From: Louis Jeckel <louis.jeckel@outlook.cm>
Date: Tue, 8 Sep 2020 17:09:20 +0000 (+0200)
Subject: socialArticles ckeditor
X-Git-Url: http://git.cubedesigners.com/?a=commitdiff_plain;h=a92fbc47c8022994a2f4a98f223c88ff35e077f5;p=psq.git

socialArticles ckeditor
---

diff --git a/app/Models/SocialArticle.php b/app/Models/SocialArticle.php
index acbc509..87cd679 100644
--- a/app/Models/SocialArticle.php
+++ b/app/Models/SocialArticle.php
@@ -14,10 +14,11 @@ use A17\Twill\Models\Model;
 
 class SocialArticle extends Model
 {
-    use HasBlocks, HasSlug, HasMedias;
+    use HasSlug, HasMedias;
 
     protected $fillable = [
         'published',
+        'content',
         'title',
     ];
 
diff --git a/app/Repositories/SocialArticleRepository.php b/app/Repositories/SocialArticleRepository.php
index e439c88..7774540 100644
--- a/app/Repositories/SocialArticleRepository.php
+++ b/app/Repositories/SocialArticleRepository.php
@@ -13,7 +13,7 @@ use App\Models\SocialArticle;
 
 class SocialArticleRepository extends ModuleRepository
 {
-    use HandleBlocks, HandleSlugs, HandleMedias;
+    use HandleSlugs, HandleMedias;
 
     public function __construct(SocialArticle $model)
     {
diff --git a/database/migrations/2020_09_08_165135_add_content_to_social_articles_table.php b/database/migrations/2020_09_08_165135_add_content_to_social_articles_table.php
new file mode 100644
index 0000000..b0994c4
--- /dev/null
+++ b/database/migrations/2020_09_08_165135_add_content_to_social_articles_table.php
@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddContentToSocialArticlesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('social_articles', function (Blueprint $table) {
+            $table->text('content')->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('social_articles', function (Blueprint $table) {
+            $table->dropColumn('content');
+        });
+    }
+}
diff --git a/public/assets/admin/css/main-form.9825424d.css b/public/assets/admin/css/main-form.9825424d.css
new file mode 100644
index 0000000..3e46e73
--- /dev/null
+++ b/public/assets/admin/css/main-form.9825424d.css
@@ -0,0 +1 @@
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.ck-button__label{flex-grow:1}.ck.ck-button.ck-on,a.ck.ck-button.ck-on{background:var(--ck-color-button-on-background)}.ck.ck-button.ck-on:not(.ck-disabled):hover,a.ck.ck-button.ck-on:not(.ck-disabled):hover{background:var(--ck-color-button-on-hover-background)}.ck.ck-button.ck-on:not(.ck-disabled):active,a.ck.ck-button.ck-on:not(.ck-disabled):active{background:var(--ck-color-button-on-active-background);box-shadow:inset 0 2px 2px var(--ck-color-button-on-active-shadow)}.ck.ck-button.ck-on.ck-disabled,a.ck.ck-button.ck-on.ck-disabled{background:var(--ck-color-button-on-disabled-background)}.ck.ck-button.ck-button-save,a.ck.ck-button.ck-button-save{color:var(--ck-color-button-save)}.ck.ck-button.ck-button-cancel,a.ck.ck-button.ck-button-cancel{color:var(--ck-color-button-cancel)}.ck.ck-button-action,a.ck.ck-button-action{background:var(--ck-color-button-action-background)}.ck.ck-button-action:not(.ck-disabled):hover,a.ck.ck-button-action:not(.ck-disabled):hover{background:var(--ck-color-button-action-hover-background)}.ck.ck-button-action:not(.ck-disabled):active,a.ck.ck-button-action:not(.ck-disabled):active{background:var(--ck-color-button-action-active-background);box-shadow:inset 0 2px 2px 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i=n(1),r=n(81);"string"==typeof(r=r.__esModule?r.default:r)&&(r=[[e.i,r,""]]);var o={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};i(r,o),e.exports=r.locals||{}},function(e,t){e.exports=".ck.ck-splitbutton{font-size:inherit}.ck.ck-splitbutton .ck-splitbutton__action:focus{z-index:calc(var(--ck-z-default) + 1)}.ck.ck-splitbutton.ck-splitbutton_open>.ck-button .ck-tooltip{display:none}:root{--ck-color-split-button-hover-background:#ebebeb;--ck-color-split-button-hover-border:#b3b3b3}[dir=ltr] .ck.ck-splitbutton>.ck-splitbutton__action{border-top-right-radius:unset;border-bottom-right-radius:unset}[dir=rtl] .ck.ck-splitbutton>.ck-splitbutton__action{border-top-left-radius:unset;border-bottom-left-radius:unset}.ck.ck-splitbutton>.ck-splitbutton__arrow{min-width:unset}[dir=ltr] .ck.ck-splitbutton>.ck-splitbutton__arrow{border-radius:0}.ck-rounded-corners [dir=ltr] .ck.ck-splitbutton>.ck-splitbutton__arrow,[dir=ltr] 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o={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};i(r,o),e.exports=r.locals||{}},function(e,t){e.exports=".ck.ck-form__row{display:flex;flex-direction:row;flex-wrap:nowrap;justify-content:space-between}.ck.ck-form__row>:not(.ck-label){flex-grow:1}.ck.ck-form__row.ck-image-upload-form__action-row{margin-top:var(--ck-spacing-standard)}.ck.ck-form__row.ck-image-upload-form__action-row .ck-button-cancel,.ck.ck-form__row.ck-image-upload-form__action-row .ck-button-save{justify-content:center}.ck.ck-form__row.ck-image-upload-form__action-row .ck-button .ck-button__label{color:var(--ck-color-text)}"},function(e,t,n){var i=n(1),r=n(85);"string"==typeof(r=r.__esModule?r.default:r)&&(r=[[e.i,r,""]]);var o={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};i(r,o),e.exports=r.locals||{}},function(e,t){e.exports=".ck.ck-image-upload__panel{padding:var(--ck-spacing-standard)}.ck.ck-image-upload__ck-finder-button{display:block;width:100%;margin:var(--ck-spacing-standard) auto;border:1px solid #ccc;border-radius:var(--ck-border-radius)}"},function(e,t,n){var i=n(1),r=n(87);"string"==typeof(r=r.__esModule?r.default:r)&&(r=[[e.i,r,""]]);var o={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};i(r,o),e.exports=r.locals||{}},function(e,t){e.exports=".ck.ck-editor__editable .image{position:relative}.ck.ck-editor__editable .image .ck-progress-bar{position:absolute;top:0;left:0}.ck.ck-editor__editable .image.ck-appear{animation:fadeIn .7s}.ck.ck-editor__editable .image .ck-progress-bar{height:2px;width:0;background:var(--ck-color-upload-bar-background);transition:width .1s}@keyframes 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o={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};i(r,o),e.exports=r.locals||{}},function(e,t){e.exports='.ck-image-upload-complete-icon{display:block;position:absolute;top:10px;right:10px;border-radius:50%}.ck-image-upload-complete-icon:after{content:"";position:absolute}:root{--ck-color-image-upload-icon:#fff;--ck-color-image-upload-icon-background:#008a00;--ck-image-upload-icon-size:20px;--ck-image-upload-icon-width:2px}.ck-image-upload-complete-icon{width:var(--ck-image-upload-icon-size);height:var(--ck-image-upload-icon-size);opacity:0;background:var(--ck-color-image-upload-icon-background);animation-name:ck-upload-complete-icon-show,ck-upload-complete-icon-hide;animation-fill-mode:forwards,forwards;animation-duration:.5s,.5s;font-size:var(--ck-image-upload-icon-size);animation-delay:0ms,3s}.ck-image-upload-complete-icon:after{left:25%;top:50%;opacity:0;height:0;width:0;transform:scaleX(-1) rotate(135deg);transform-origin:left 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solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}}.ck.ck-link-form_layout-vertical{padding:0;min-width:var(--ck-input-text-width)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) var(--ck-spacing-small)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view .ck-input-text{min-width:0;width:100%}.ck.ck-link-form_layout-vertical .ck-button{padding:var(--ck-spacing-standard);margin:0;border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border);width:50%}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form_layout-vertical 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t._classes.delete(e)}))}},{key:"_setStyle",value:function(e,t){this._fireChange("attributes",this),this._styles.set(e,t)}},{key:"_removeStyle",value:function(e){var t=this;this._fireChange("attributes",this),(e=Array.isArray(e)?e:[e]).forEach((function(e){return t._styles.remove(e)}))}},{key:"_setCustomProperty",value:function(e,t){this._customProperties.set(e,t)}},{key:"_removeCustomProperty",value:function(e){return this._customProperties.delete(e)}},{key:"childCount",get:function(){return this._children.length}},{key:"isEmpty",get:function(){return 0===this._children.length}}]),n}(oi);function ar(e,t){var n=t.split(/\s+/);e.clear(),n.forEach((function(t){return e.add(t)}))}var sr=function(e){C(n,e);var t=A(n);function n(e,i,r,o){var a;return w(this,n),a=t.call(this,e,i,r,o),a.getFillerOffset=lr,a}return x(n,[{key:"is",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return 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n=i.get(e),r=this.fire("set:"+e,e,t,n);void 0===r&&(r=t),n===r&&i.has(e)||(i.set(e,r),this.fire("change:"+e,e,r,n))}}),this[e]=t}},bind:function(){for(var e=this,t=arguments.length,n=new Array(t),i=0;i<t;i++)n[i]=arguments[i];if(!n.length||!kr(n))throw new jn.b("observable-bind-wrong-properties: All properties must be strings.",this);if(new Set(n).size!==n.length)throw new jn.b("observable-bind-duplicate-properties: Properties must be unique.",this);pr(this);var r=this[hr];n.forEach((function(t){if(r.has(t))throw new jn.b("observable-bind-rebind: Cannot bind the same property more than once.",e)}));var o=new Map;return n.forEach((function(e){var t={property:e,to:[]};r.set(e,t),o.set(e,t)})),{to:mr,toMany:gr,_observable:this,_bindProperties:n,_to:[],_bindings:o}},unbind:function(){var e=this;if(this[ur]){for(var t=this[hr],n=this[dr],i=arguments.length,r=new Array(i),o=0;o<i;o++)r[o]=arguments[o];if(r.length){if(!kr(r))throw new jn.b("observable-unbind-wrong-properties: Properties must 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jn.b("observable-bind-to-parse-error: Invalid argument syntax in `to()`.",null);var i,r={to:[]};return"function"==typeof t[t.length-1]&&(r.callback=t.pop()),t.forEach((function(e){if("string"==typeof e)i.properties.push(e);else{if("object"!=R(e))throw new jn.b("observable-bind-to-parse-error: Invalid argument syntax in `to()`.",null);i={observable:e,properties:[]},r.to.push(i)}})),r}.apply(void 0,arguments),i=Array.from(this._bindings.keys()),r=i.length;if(!n.callback&&n.to.length>1)throw new jn.b("observable-bind-to-no-callback: Binding multiple observables only possible with callback.",this);if(r>1&&n.callback)throw new jn.b("observable-bind-to-extra-callback: Cannot bind multiple properties and use a callback in one binding.",this);n.to.forEach((function(e){if(e.properties.length&&e.properties.length!==r)throw new jn.b("observable-bind-to-properties-length: The number of properties must 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Array.prototype.concat.apply([],n)}(e,t)).concat([n]))}function kr(e){return e.every((function(e){return"string"==typeof e}))}function br(e,t){var n,i=e[hr].get(t);i.callback?n=i.callback.apply(e,i.to.map((function(e){return e[0][e[1]]}))):(n=i.to[0],n=n[0][n[1]]),Object.prototype.hasOwnProperty.call(e,t)?e[t]=n:e.set(t,n)}var yr=function(e){C(n,e);var t=A(n);function n(e,i,r,o){var a;return w(this,n),a=t.call(this,e,i,r,o),a.set("isReadOnly",!1),a.set("isFocused",!1),a.bind("isReadOnly").to(e),a.bind("isFocused").to(e,"isFocused",(function(t){return t&&e.selection.editableElement==P(a)})),a.listenTo(e.selection,"change",(function(){a.isFocused=e.isFocused&&e.selection.editableElement==P(a)})),a}return x(n,[{key:"is",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return t?t===this.name&&("editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}},{key:"destroy",value:function(){this.stopListening()}}]),n}(sr);Kn(yr,vr);var wr=Symbol("rootName"),_r=function(e){C(n,e);var t=A(n);function n(e,i){var r;return w(this,n),r=t.call(this,e,i),r.rootName="main",r}return x(n,[{key:"is",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return t?t===this.name&&("rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}},{key:"rootName",get:function(){return this.getCustomProperty(wr)},set:function(e){this._setCustomProperty(wr,e)}},{key:"_name",set:function(e){this.name=e}}]),n}(yr),xr=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(w(this,e),!t.boundaries&&!t.startPosition)throw new jn.b("view-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.",null);if(t.direction&&"forward"!=t.direction&&"backward"!=t.direction)throw new jn.b("view-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.",t.startPosition,{direction:t.direction});this.boundaries=t.boundaries||null,t.startPosition?this.position=Cr._createAt(t.startPosition):this.position=Cr._createAt(t.boundaries["backward"==t.direction?"end":"start"]),this.direction=t.direction||"forward",this.singleCharacters=!!t.singleCharacters,this.shallow=!!t.shallow,this.ignoreElementEnd=!!t.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}return x(e,[{key:Symbol.iterator,value:function(){return this}},{key:"skip",value:function(e){var t,n,i;do{var r;i=this.position,r=this.next(),t=r.done,n=r.value}while(!t&&e(n));t||(this.position=i)}},{key:"next",value:function(){return"forward"==this.direction?this._next():this._previous()}},{key:"_next",value:function(){var e,t=this.position.clone(),n=this.position,i=t.parent;if(null===i.parent&&t.offset===i.childCount)return{done:!0};if(i===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0};if(i instanceof ai){if(t.isAtEnd)return this.position=Cr._createAfter(i),this._next();e=i.data[t.offset]}else e=i.getChild(t.offset);if(e instanceof or)return this.shallow?t.offset++:t=new Cr(e,0),this.position=t,this._formatReturnValue("elementStart",e,n,t,1);if(e instanceof ai){if(this.singleCharacters)return t=new Cr(e,0),this.position=t,this._next();var r,o=e.data.length;return e==this._boundaryEndParent?(o=this.boundaries.end.offset,r=new si(e,0,o),t=Cr._createAfter(r)):(r=new si(e,0,e.data.length),t.offset++),this.position=t,this._formatReturnValue("text",r,n,t,o)}if("string"==typeof e){var a;a=this.singleCharacters?1:(i===this._boundaryEndParent?this.boundaries.end.offset:i.data.length)-t.offset;var s=new si(i,t.offset,a);return t.offset+=a,this.position=t,this._formatReturnValue("text",s,n,t,a)}return t=Cr._createAfter(i),this.position=t,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",i,n,t)}},{key:"_previous",value:function(){var e,t=this.position.clone(),n=this.position,i=t.parent;if(null===i.parent&&0===t.offset)return{done:!0};if(i==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0};if(i instanceof ai){if(t.isAtStart)return this.position=Cr._createBefore(i),this._previous();e=i.data[t.offset-1]}else e=i.getChild(t.offset-1);if(e instanceof or)return this.shallow?(t.offset--,this.position=t,this._formatReturnValue("elementStart",e,n,t,1)):(t=new Cr(e,e.childCount),this.position=t,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",e,n,t));if(e instanceof ai){if(this.singleCharacters)return t=new Cr(e,e.data.length),this.position=t,this._previous();var r,o=e.data.length;if(e==this._boundaryStartParent){var a=this.boundaries.start.offset;r=new si(e,a,e.data.length-a),o=r.data.length,t=Cr._createBefore(r)}else r=new si(e,0,e.data.length),t.offset--;return this.position=t,this._formatReturnValue("text",r,n,t,o)}if("string"==typeof e){var s;if(this.singleCharacters)s=1;else{var l=i===this._boundaryStartParent?this.boundaries.start.offset:0;s=t.offset-l}t.offset-=s;var c=new si(i,t.offset,s);return this.position=t,this._formatReturnValue("text",c,n,t,s)}return t=Cr._createBefore(i),this.position=t,this._formatReturnValue("elementStart",i,n,t,1)}},{key:"_formatReturnValue",value:function(e,t,n,i,r){return t instanceof si&&(t.offsetInText+t.data.length==t.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?n=Cr._createAfter(t.textNode):(i=Cr._createAfter(t.textNode),this.position=i)),0===t.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?n=Cr._createBefore(t.textNode):(i=Cr._createBefore(t.textNode),this.position=i))),{done:!1,value:{type:e,item:t,previousPosition:n,nextPosition:i,length:r}}}}]),e}(),Cr=function(){function e(t,n){w(this,e),this.parent=t,this.offset=n}return x(e,[{key:"getShiftedBy",value:function(t){var n=e._createAt(this),i=n.offset+t;return n.offset=i<0?0:i,n}},{key:"getLastMatchingPosition",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};t.startPosition=this;var n=new xr(t);return n.skip(e),n.position}},{key:"getAncestors",value:function(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}},{key:"getCommonAncestor",value:function(e){for(var t=this.getAncestors(),n=e.getAncestors(),i=0;t[i]==n[i]&&t[i];)i++;return 0===i?null:t[i-1]}},{key:"is",value:function(e){return"position"===e||"view:position"===e}},{key:"isEqual",value:function(e){return this.parent==e.parent&&this.offset==e.offset}},{key:"isBefore",value:function(e){return"before"==this.compareWith(e)}},{key:"isAfter",value:function(e){return"after"==this.compareWith(e)}},{key:"compareWith",value:function(e){if(this.root!==e.root)return"different";if(this.isEqual(e))return"same";var t=this.parent.is("node")?this.parent.getPath():[],n=e.parent.is("node")?e.parent.getPath():[];t.push(this.offset),n.push(e.offset);var i=ii(t,n);switch(i){case"prefix":return"before";case"extension":return"after";default:return t[i]<n[i]?"before":"after"}}},{key:"getWalker",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return e.startPosition=this,new xr(e)}},{key:"clone",value:function(){return new e(this.parent,this.offset)}},{key:"nodeAfter",get:function(){return this.parent.is("$text")?null:this.parent.getChild(this.offset)||null}},{key:"nodeBefore",get:function(){return this.parent.is("$text")?null:this.parent.getChild(this.offset-1)||null}},{key:"isAtStart",get:function(){return 0===this.offset}},{key:"isAtEnd",get:function(){var e=this.parent.is("$text")?this.parent.data.length:this.parent.childCount;return this.offset===e}},{key:"root",get:function(){return this.parent.root}},{key:"editableElement",get:function(){for(var e=this.parent;!(e instanceof yr);){if(!e.parent)return null;e=e.parent}return e}}],[{key:"_createAt",value:function(t,n){if(t instanceof e)return new this(t.parent,t.offset);var i=t;if("end"==n)n=i.is("$text")?i.data.length:i.childCount;else{if("before"==n)return this._createBefore(i);if("after"==n)return this._createAfter(i);if(0!==n&&!n)throw new jn.b("view-createPositionAt-offset-required: View#createPositionAt() requires the offset when the first parameter is a view item.",i)}return new e(i,n)}},{key:"_createAfter",value:function(t){if(t.is("$textProxy"))return new e(t.textNode,t.offsetInText+t.data.length);if(!t.parent)throw new jn.b("view-position-after-root: You can not make position after root.",t,{root:t});return new e(t.parent,t.index+1)}},{key:"_createBefore",value:function(t){if(t.is("$textProxy"))return new e(t.textNode,t.offsetInText);if(!t.parent)throw new jn.b("view-position-before-root: You can not make position before root.",t,{root:t});return new e(t.parent,t.index)}}]),e}(),Ar=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;w(this,e),this.start=t.clone(),this.end=n?n.clone():t.clone()}return x(e,[{key:Symbol.iterator,value:a.mark((function e(){return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:return e.delegateYield(new xr({boundaries:this,ignoreElementEnd:!0}),"t0",1);case 1:case"end":return e.stop()}}),e,this)}))},{key:"getEnlarged",value:function(){var t=this.start.getLastMatchingPosition(Tr,{direction:"backward"}),n=this.end.getLastMatchingPosition(Tr);return t.parent.is("$text")&&t.isAtStart&&(t=Cr._createBefore(t.parent)),n.parent.is("$text")&&n.isAtEnd&&(n=Cr._createAfter(n.parent)),new e(t,n)}},{key:"getTrimmed",value:function(){var t=this.start.getLastMatchingPosition(Tr);if(t.isAfter(this.end)||t.isEqual(this.end))return new e(t,t);var n=this.end.getLastMatchingPosition(Tr,{direction:"backward"}),i=t.nodeAfter,r=n.nodeBefore;return i&&i.is("$text")&&(t=new Cr(i,0)),r&&r.is("$text")&&(n=new Cr(r,r.data.length)),new e(t,n)}},{key:"isEqual",value:function(e){return this==e||this.start.isEqual(e.start)&&this.end.isEqual(e.end)}},{key:"containsPosition",value:function(e){return e.isAfter(this.start)&&e.isBefore(this.end)}},{key:"containsRange",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e.isCollapsed&&(t=!1);var n=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),i=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return n&&i}},{key:"getDifference",value:function(t){var n=[];return this.isIntersecting(t)?(this.containsPosition(t.start)&&n.push(new e(this.start,t.start)),this.containsPosition(t.end)&&n.push(new e(t.end,this.end))):n.push(this.clone()),n}},{key:"getIntersection",value:function(t){if(this.isIntersecting(t)){var n=this.start,i=this.end;return this.containsPosition(t.start)&&(n=t.start),this.containsPosition(t.end)&&(i=t.end),new e(n,i)}return null}},{key:"getWalker",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return e.boundaries=this,new xr(e)}},{key:"getCommonAncestor",value:function(){return this.start.getCommonAncestor(this.end)}},{key:"getContainedElement",value:function(){if(this.isCollapsed)return null;var e=this.start.nodeAfter,t=this.end.nodeBefore;return this.start.parent.is("$text")&&this.start.isAtEnd&&this.start.parent.nextSibling&&(e=this.start.parent.nextSibling),this.end.parent.is("$text")&&this.end.isAtStart&&this.end.parent.previousSibling&&(t=this.end.parent.previousSibling),e&&e.is("element")&&e===t?e:null}},{key:"clone",value:function(){return new e(this.start,this.end)}},{key:"getItems",value:a.mark((function e(){var t,n,i,r,o,s=arguments;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:t=s.length>0&&void 0!==s[0]?s[0]:{},t.boundaries=this,t.ignoreElementEnd=!0,n=new xr(t),i=k(n),e.prev=4,i.s();case 6:if((r=i.n()).done){e.next=12;break}return o=r.value,e.next=10,o.item;case 10:e.next=6;break;case 12:e.next=17;break;case 14:e.prev=14,e.t0=e["catch"](4),i.e(e.t0);case 17:return e.prev=17,i.f(),e.finish(17);case 20:case"end":return e.stop()}}),e,this,[[4,14,17,20]])}))},{key:"getPositions",value:a.mark((function e(){var t,n,i,r,o,s=arguments;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:return t=s.length>0&&void 0!==s[0]?s[0]:{},t.boundaries=this,n=new xr(t),e.next=5,n.position;case 5:i=k(n),e.prev=6,i.s();case 8:if((r=i.n()).done){e.next=14;break}return o=r.value,e.next=12,o.nextPosition;case 12:e.next=8;break;case 14:e.next=19;break;case 16:e.prev=16,e.t0=e["catch"](6),i.e(e.t0);case 19:return e.prev=19,i.f(),e.finish(19);case 22:case"end":return e.stop()}}),e,this,[[6,16,19,22]])}))},{key:"is",value:function(e){return"range"===e||"view:range"===e}},{key:"isIntersecting",value:function(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}},{key:"isCollapsed",get:function(){return this.start.isEqual(this.end)}},{key:"isFlat",get:function(){return this.start.parent===this.end.parent}},{key:"root",get:function(){return this.start.root}}],[{key:"_createFromParentsAndOffsets",value:function(e,t,n,i){return new this(new Cr(e,t),new Cr(n,i))}},{key:"_createFromPositionAndShift",value:function(e,t){var n=e,i=e.getShiftedBy(t);return t>0?new this(n,i):new this(i,n)}},{key:"_createIn",value:function(e){return this._createFromParentsAndOffsets(e,0,e,e.childCount)}},{key:"_createOn",value:function(e){var t=e.is("$textProxy")?e.offsetSize:1;return this._createFromPositionAndShift(Cr._createBefore(e),t)}}]),e}();function Tr(e){return!(!e.item.is("attributeElement")&&!e.item.is("uiElement"))}function Pr(e){var t,n=0,i=k(e);try{for(i.s();!(t=i.n()).done;){t.value;n++}}catch(r){i.e(r)}finally{i.f()}return n}var Er=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,n=arguments.length>1?arguments[1]:void 0,i=arguments.length>2?arguments[2]:void 0;w(this,e),this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",this.setTo(t,n,i)}return x(e,[{key:"getRanges",value:a.mark((function e(){var t,n,i;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:t=k(this._ranges),e.prev=1,t.s();case 3:if((n=t.n()).done){e.next=9;break}return i=n.value,e.next=7,i.clone();case 7:e.next=3;break;case 9:e.next=14;break;case 11:e.prev=11,e.t0=e["catch"](1),t.e(e.t0);case 14:return e.prev=14,t.f(),e.finish(14);case 17:case"end":return e.stop()}}),e,this,[[1,11,14,17]])}))},{key:"getFirstRange",value:function(){var e,t=null,n=k(this._ranges);try{for(n.s();!(e=n.n()).done;){var i=e.value;t&&!i.start.isBefore(t.start)||(t=i)}}catch(r){n.e(r)}finally{n.f()}return t?t.clone():null}},{key:"getLastRange",value:function(){var e,t=null,n=k(this._ranges);try{for(n.s();!(e=n.n()).done;){var i=e.value;t&&!i.end.isAfter(t.end)||(t=i)}}catch(r){n.e(r)}finally{n.f()}return t?t.clone():null}},{key:"getFirstPosition",value:function(){var e=this.getFirstRange();return e?e.start.clone():null}},{key:"getLastPosition",value:function(){var e=this.getLastRange();return e?e.end.clone():null}},{key:"isEqual",value:function(e){if(this.isFake!=e.isFake)return!1;if(this.isFake&&this.fakeSelectionLabel!=e.fakeSelectionLabel)return!1;if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;var t,n=k(this._ranges);try{for(n.s();!(t=n.n()).done;){var i,r=t.value,o=!1,a=k(e._ranges);try{for(a.s();!(i=a.n()).done;){var s=i.value;if(r.isEqual(s)){o=!0;break}}}catch(l){a.e(l)}finally{a.f()}if(!o)return!1}}catch(l){n.e(l)}finally{n.f()}return!0}},{key:"isSimilar",value:function(e){if(this.isBackward!=e.isBackward)return!1;var t=Pr(this.getRanges());if(t!=Pr(e.getRanges()))return!1;if(0==t)return!0;var n,i=k(this.getRanges());try{for(i.s();!(n=i.n()).done;){var r=n.value;r=r.getTrimmed();var o,a=!1,s=k(e.getRanges());try{for(s.s();!(o=s.n()).done;){var l=o.value;if(l=l.getTrimmed(),r.start.isEqual(l.start)&&r.end.isEqual(l.end)){a=!0;break}}}catch(c){s.e(c)}finally{s.f()}if(!a)return!1}}catch(c){i.e(c)}finally{i.f()}return!0}},{key:"getSelectedElement",value:function(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}},{key:"setTo",value:function(t,n,i){if(null===t)this._setRanges([]),this._setFakeOptions(n);else if(t instanceof e||t instanceof Sr)this._setRanges(t.getRanges(),t.isBackward),this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel});else if(t instanceof Ar)this._setRanges([t],n&&n.backward),this._setFakeOptions(n);else if(t instanceof Cr)this._setRanges([new Ar(t)]),this._setFakeOptions(n);else if(t instanceof oi){var r,o=!!i&&!!i.backward;if(void 0===n)throw new jn.b("view-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.",this);r="in"==n?Ar._createIn(t):"on"==n?Ar._createOn(t):new Ar(Cr._createAt(t,n)),this._setRanges([r],o),this._setFakeOptions(i)}else{if(!Gn(t))throw new jn.b("view-selection-setTo-not-selectable: Cannot set selection to given place.",this);this._setRanges(t,n&&n.backward),this._setFakeOptions(n)}this.fire("change")}},{key:"setFocus",value:function(e,t){if(null===this.anchor)throw new jn.b("view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",this);var n=Cr._createAt(e,t);if("same"!=n.compareWith(this.focus)){var i=this.anchor;this._ranges.pop(),"before"==n.compareWith(i)?this._addRange(new Ar(n,i),!0):this._addRange(new Ar(i,n)),this.fire("change")}}},{key:"is",value:function(e){return"selection"===e||"view:selection"===e}},{key:"_setRanges",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e=Array.from(e),this._ranges=[];var n,i=k(e);try{for(i.s();!(n=i.n()).done;){var r=n.value;this._addRange(r)}}catch(o){i.e(o)}finally{i.f()}this._lastRangeBackward=!!t}},{key:"_setFakeOptions",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this._isFake=!!e.fake,this._fakeSelectionLabel=e.fake&&e.label||""}},{key:"_addRange",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!(e instanceof Ar))throw new jn.b("view-selection-add-range-not-range: Selection range set to an object that is not an instance of view.Range",this);this._pushRange(e),this._lastRangeBackward=!!t}},{key:"_pushRange",value:function(e){var t,n=k(this._ranges);try{for(n.s();!(t=n.n()).done;){var i=t.value;if(e.isIntersecting(i))throw new jn.b("view-selection-range-intersects: Trying to add a range that intersects with another range from selection.",this,{addedRange:e,intersectingRange:i})}}catch(r){n.e(r)}finally{n.f()}this._ranges.push(new Ar(e.start,e.end))}},{key:"isFake",get:function(){return this._isFake}},{key:"fakeSelectionLabel",get:function(){return this._fakeSelectionLabel}},{key:"anchor",get:function(){if(!this._ranges.length)return null;var e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.end:e.start).clone()}},{key:"focus",get:function(){if(!this._ranges.length)return null;var e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.start:e.end).clone()}},{key:"isCollapsed",get:function(){return 1===this.rangeCount&&this._ranges[0].isCollapsed}},{key:"rangeCount",get:function(){return this._ranges.length}},{key:"isBackward",get:function(){return!this.isCollapsed&&this._lastRangeBackward}},{key:"editableElement",get:function(){return this.anchor?this.anchor.editableElement:null}}]),e}();Kn(Er,Fn);var Sr=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,n=arguments.length>1?arguments[1]:void 0,i=arguments.length>2?arguments[2]:void 0;w(this,e),this._selection=new Er,this._selection.delegate("change").to(this),this._selection.setTo(t,n,i)}return x(e,[{key:"getRanges",value:a.mark((function e(){return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:return e.delegateYield(this._selection.getRanges(),"t0",1);case 1:case"end":return e.stop()}}),e,this)}))},{key:"getFirstRange",value:function(){return this._selection.getFirstRange()}},{key:"getLastRange",value:function(){return this._selection.getLastRange()}},{key:"getFirstPosition",value:function(){return this._selection.getFirstPosition()}},{key:"getLastPosition",value:function(){return this._selection.getLastPosition()}},{key:"getSelectedElement",value:function(){return this._selection.getSelectedElement()}},{key:"isEqual",value:function(e){return this._selection.isEqual(e)}},{key:"isSimilar",value:function(e){return this._selection.isSimilar(e)}},{key:"is",value:function(e){return"selection"===e||"documentSelection"==e||"view:selection"==e||"view:documentSelection"==e}},{key:"_setTo",value:function(e,t,n){this._selection.setTo(e,t,n)}},{key:"_setFocus",value:function(e,t){this._selection.setFocus(e,t)}},{key:"isFake",get:function(){return this._selection.isFake}},{key:"fakeSelectionLabel",get:function(){return this._selection.fakeSelectionLabel}},{key:"anchor",get:function(){return this._selection.anchor}},{key:"focus",get:function(){return this._selection.focus}},{key:"isCollapsed",get:function(){return this._selection.isCollapsed}},{key:"rangeCount",get:function(){return this._selection.rangeCount}},{key:"isBackward",get:function(){return this._selection.isBackward}},{key:"editableElement",get:function(){return this._selection.editableElement}},{key:"_ranges",get:function(){return this._selection._ranges}}]),e}();Kn(Sr,Fn);var Or=function(){function e(t){w(this,e),this.selection=new Sr,this.roots=new Jn({idProperty:"rootName"}),this.stylesProcessor=t,this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isComposing",!1),this._postFixers=new Set}return x(e,[{key:"getRoot",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"main";return this.roots.get(e)}},{key:"registerPostFixer",value:function(e){this._postFixers.add(e)}},{key:"destroy",value:function(){this.roots.map((function(e){return e.destroy()})),this.stopListening()}},{key:"_callPostFixers",value:function(e){var t=!1;do{var n,i=k(this._postFixers);try{for(i.s();!(n=i.n()).done;){var r=n.value;if(t=r(e),t)break}}catch(o){i.e(o)}finally{i.f()}}while(t)}}]),e}();Kn(Or,vr);var Mr=function(e){C(n,e);var t=A(n);function n(e,i,r,o){var a;return w(this,n),a=t.call(this,e,i,r,o),a.getFillerOffset=Ir,a._priority=10,a._id=null,a._clonesGroup=null,a}return x(n,[{key:"getElementsWithSameId",value:function(){if(null===this.id)throw new jn.b("attribute-element-get-elements-with-same-id-no-id: Cannot get elements with the same id for an attribute element without id.",this);return new Set(this._clonesGroup)}},{key:"is",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return t?t===this.name&&("attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e):"attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}},{key:"isSimilar",value:function(e){return null!==this.id||null!==e.id?this.id===e.id:l(N(n.prototype),"isSimilar",this).call(this,e)&&this.priority==e.priority}},{key:"_clone",value:function(e){var t=l(N(n.prototype),"_clone",this).call(this,e);return t._priority=this._priority,t._id=this._id,t}},{key:"priority",get:function(){return this._priority}},{key:"id",get:function(){return this._id}}]),n}(or);function Ir(){if(Nr(this))return null;for(var e=this.parent;e&&e.is("attributeElement");){if(Nr(e)>1)return null;e=e.parent}return!e||Nr(e)>1?null:this.childCount}function Nr(e){return Array.from(e.getChildren()).filter((function(e){return!e.is("uiElement")})).length}Mr.DEFAULT_PRIORITY=10;var Rr=function(e){C(n,e);var t=A(n);function n(e,i,r,o){var a;return w(this,n),a=t.call(this,e,i,r,o),a.getFillerOffset=Dr,a}return x(n,[{key:"is",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return t?t===this.name&&("emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e):"emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}},{key:"_insertChild",value:function(e,t){if(t&&(t instanceof oi||Array.from(t).length>0))throw new jn.b("view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.",[this,t])}}]),n}(or);function Dr(){return null}var Lr=navigator.userAgent.toLowerCase(),zr={isMac:function(e){return e.indexOf("macintosh")>-1}(Lr),isGecko:function(e){return!!e.match(/gecko\/\d+/)}(Lr),isSafari:function(e){return e.indexOf(" applewebkit/")>-1&&-1===e.indexOf("chrome")}(Lr),isAndroid:function(e){return e.indexOf("android")>-1}(Lr),features:{isRegExpUnicodePropertySupported:function(){var e=!1;try{e=0==="ć".search(new RegExp("[\\p{L}]","u"))}catch(e){}return e}()}},jr={"⌘":"ctrl","⇧":"shift","⌥":"alt"},Vr={ctrl:"⌘",shift:"⇧",alt:"⌥"},Br=function(){for(var e={arrowleft:37,arrowup:38,arrowright:39,arrowdown:40,backspace:8,delete:46,enter:13,space:32,esc:27,tab:9,ctrl:1114112,cmd:1114112,shift:2228224,alt:4456448},t=65;t<=90;t++){var n=String.fromCharCode(t);e[n.toLowerCase()]=t}for(var i=48;i<=57;i++)e[i-48]=i;for(var r=112;r<=123;r++)e["f"+(r-111)]=r;return e}();function Fr(e){var t;if("string"==typeof e){if(t=Br[e.toLowerCase()],!t)throw new jn.b("keyboard-unknown-key: Unknown key name.",null,{key:e})}else 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t?t===this.name&&("uiElement"===e||"view:uiElement"===e||"element"===e||"view:element"===e):"uiElement"===e||"view:uiElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}},{key:"_insertChild",value:function(e,t){if(t&&(t instanceof oi||Array.from(t).length>0))throw new jn.b("view-uielement-cannot-add: Cannot add child nodes to UIElement instance.",this)}},{key:"render",value:function(e){return this.toDomElement(e)}},{key:"toDomElement",value:function(e){var t,n=e.createElement(this.name),i=k(this.getAttributeKeys());try{for(i.s();!(t=i.n()).done;){var r=t.value;n.setAttribute(r,this.getAttribute(r))}}catch(o){i.e(o)}finally{i.f()}return n}}]),n}(or);function Kr(e){e.document.on("keydown",(function(t,n){return function(e,t,n){if(t.keyCode==Br.arrowright){var i=t.domTarget.ownerDocument.defaultView.getSelection(),r=1==i.rangeCount&&i.getRangeAt(0).collapsed;if(r||t.shiftKey){var o=i.focusNode,a=i.focusOffset,s=n.domPositionToView(o,a);if(null===s)return;var l=!1,c=s.getLastMatchingPosition((function(e){return e.item.is("uiElement")&&(l=!0),!(!e.item.is("uiElement")&&!e.item.is("attributeElement"))}));if(l){var u=n.viewPositionToDom(c);r?i.collapse(u.parent,u.offset):i.extend(u.parent,u.offset)}}}}(0,n,e.domConverter)}))}function Jr(){return null}var Qr=function(e){C(n,e);var t=A(n);function n(e,i,r,o){var a;return w(this,n),a=t.call(this,e,i,r,o),a.getFillerOffset=Zr,a}return x(n,[{key:"is",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return t?t===this.name&&("rawElement"===e||"view:rawElement"===e||"element"===e||"view:element"===e):"rawElement"===e||"view:rawElement"===e||e===this.name||e==="view:"+this.name||"element"===e||"view:element"===e||"node"===e||"view:node"===e}},{key:"_insertChild",value:function(e,t){if(t&&(t instanceof oi||Array.from(t).length>0))throw new jn.b("view-rawelement-cannot-add: Cannot add child nodes to a RawElement instance.",[this,t])}}]),n}(or);function Zr(){return null}var Xr=function(){function e(t,n){w(this,e),this.document=t,this._children=[],n&&this._insertChild(0,n)}return x(e,[{key:Symbol.iterator,value:function(){return this._children[Symbol.iterator]()}},{key:"is",value:function(e){return"documentFragment"===e||"view:documentFragment"===e}},{key:"_appendChild",value:function(e){return this._insertChild(this.childCount,e)}},{key:"getChild",value:function(e){return this._children[e]}},{key:"getChildIndex",value:function(e){return this._children.indexOf(e)}},{key:"getChildren",value:function(){return this._children[Symbol.iterator]()}},{key:"_insertChild",value:function(e,t){this._fireChange("children",this);var n,i=0,r=function(e,t){return"string"==typeof t?[new ai(e,t)]:(Gn(t)||(t=[t]),Array.from(t).map((function(t){return"string"==typeof t?new ai(e,t):t instanceof si?new ai(e,t.data):t})))}(this.document,t),o=k(r);try{for(o.s();!(n=o.n()).done;){var a=n.value;null!==a.parent&&a._remove(),a.parent=this,this._children.splice(e,0,a),e++,i++}}catch(s){o.e(s)}finally{o.f()}return i}},{key:"_removeChildren",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;this._fireChange("children",this);for(var n=e;n<e+t;n++)this._children[n].parent=null;return this._children.splice(e,t)}},{key:"_fireChange",value:function(e,t){this.fire("change:"+e,t)}},{key:"childCount",get:function(){return this._children.length}},{key:"isEmpty",get:function(){return 0===this.childCount}},{key:"root",get:function(){return this}},{key:"parent",get:function(){return null}}]),e}();Kn(Xr,Fn);var eo=function(){function e(t){w(this,e),this.document=t,this._cloneGroups=new Map}return x(e,[{key:"setSelection",value:function(e,t,n){this.document.selection._setTo(e,t,n)}},{key:"setSelectionFocus",value:function(e,t){this.document.selection._setFocus(e,t)}},{key:"createText",value:function(e){return new ai(this.document,e)}},{key:"createAttributeElement",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=new Mr(this.document,e,t);return n.priority&&(i._priority=n.priority),n.id&&(i._id=n.id),i}},{key:"createContainerElement",value:function(e,t){return new sr(this.document,e,t)}},{key:"createEditableElement",value:function(e,t){var n=new yr(this.document,e,t);return n._document=this.document,n}},{key:"createEmptyElement",value:function(e,t){return new Rr(this.document,e,t)}},{key:"createUIElement",value:function(e,t,n){var i=new Gr(this.document,e,t);return n&&(i.render=n),i}},{key:"createRawElement",value:function(e,t,n){var i=new Qr(this.document,e,t);return i.render=n||function(){},i}},{key:"setAttribute",value:function(e,t,n){n._setAttribute(e,t)}},{key:"removeAttribute",value:function(e,t){t._removeAttribute(e)}},{key:"addClass",value:function(e,t){t._addClass(e)}},{key:"removeClass",value:function(e,t){t._removeClass(e)}},{key:"setStyle",value:function(e,t,n){B(e)&&void 0===n&&(n=t),n._setStyle(e,t)}},{key:"removeStyle",value:function(e,t){t._removeStyle(e)}},{key:"setCustomProperty",value:function(e,t,n){n._setCustomProperty(e,t)}},{key:"removeCustomProperty",value:function(e,t){return t._removeCustomProperty(e)}},{key:"breakAttributes",value:function(e){return e instanceof Cr?this._breakAttributes(e):this._breakAttributesRange(e)}},{key:"breakContainer",value:function(e){var t=e.parent;if(!t.is("containerElement"))throw new jn.b("view-writer-break-non-container-element: Trying to break an element which is not a container element.",this.document);if(!t.parent)throw new jn.b("view-writer-break-root: Trying to break root element.",this.document);if(e.isAtStart)return Cr._createBefore(t);if(!e.isAtEnd){var n=t._clone(!1);this.insert(Cr._createAfter(t),n);var i=new Ar(e,Cr._createAt(t,"end")),r=new Cr(n,0);this.move(i,r)}return Cr._createAfter(t)}},{key:"mergeAttributes",value:function(e){var t=e.offset,n=e.parent;if(n.is("$text"))return e;if(n.is("attributeElement")&&0===n.childCount){var i=n.parent,r=n.index;return n._remove(),this._removeFromClonedElementsGroup(n),this.mergeAttributes(new Cr(i,r))}var o=n.getChild(t-1),a=n.getChild(t);if(!o||!a)return e;if(o.is("$text")&&a.is("$text"))return oo(o,a);if(o.is("attributeElement")&&a.is("attributeElement")&&o.isSimilar(a)){var s=o.childCount;return o._appendChild(a.getChildren()),a._remove(),this._removeFromClonedElementsGroup(a),this.mergeAttributes(new Cr(o,s))}return e}},{key:"mergeContainers",value:function(e){var t=e.nodeBefore,n=e.nodeAfter;if(!(t&&n&&t.is("containerElement")&&n.is("containerElement")))throw new jn.b("view-writer-merge-containers-invalid-position: Element before and after given position cannot be merged.",this.document);var i=t.getChild(t.childCount-1),r=i instanceof ai?Cr._createAt(i,"end"):Cr._createAt(t,"end");return this.move(Ar._createIn(n),Cr._createAt(t,"end")),this.remove(Ar._createOn(n)),r}},{key:"insert",value:function(e,t){(function e(t,n){var i,r=k(t);try{var o=function(){var t=i.value;if(!ao.some((function(e){return t instanceof e})))throw new jn.b("view-writer-insert-invalid-node-type: One of the nodes to be inserted is of invalid type.",n);t.is("$text")||e(t.getChildren(),n)};for(r.s();!(i=r.n()).done;)o()}catch(a){r.e(a)}finally{r.f()}})(t=Gn(t)?u(t):[t],this.document);var n=to(e);if(!n)throw new jn.b("view-writer-invalid-position-container: Position's parent container cannot be found.",this.document);var i,r=this._breakAttributes(e,!0),o=n._insertChild(r.offset,t),a=k(t);try{for(a.s();!(i=a.n()).done;){var s=i.value;this._addToClonedElementsGroup(s)}}catch(h){a.e(h)}finally{a.f()}var l=r.getShiftedBy(o),c=this.mergeAttributes(r);if(0===o)return new Ar(c,c);c.isEqual(r)||l.offset--;var d=this.mergeAttributes(l);return new Ar(c,d)}},{key:"remove",value:function(e){var t=e instanceof Ar?e:Ar._createOn(e);if(lo(t,this.document),t.isCollapsed)return new Xr(this.document);var n,i=this._breakAttributesRange(t,!0),r=i.start,o=i.end,a=r.parent,s=o.offset-r.offset,l=a._removeChildren(r.offset,s),c=k(l);try{for(c.s();!(n=c.n()).done;){var u=n.value;this._removeFromClonedElementsGroup(u)}}catch(h){c.e(h)}finally{c.f()}var d=this.mergeAttributes(r);return t.start=d,t.end=d.clone(),new Xr(this.document,l)}},{key:"clear",value:function(e,t){lo(e,this.document);var n,i=e.getWalker({direction:"backward",ignoreElementEnd:!0}),r=k(i);try{for(r.s();!(n=r.n()).done;){var o=n.value,a=o.item,s=void 0;if(a.is("element")&&t.isSimilar(a))s=Ar._createOn(a);else if(!o.nextPosition.isAfter(e.start)&&a.is("$textProxy")){var l=a.getAncestors().find((function(e){return e.is("element")&&t.isSimilar(e)}));l&&(s=Ar._createIn(l))}s&&(s.end.isAfter(e.end)&&(s.end=e.end),s.start.isBefore(e.start)&&(s.start=e.start),this.remove(s))}}catch(c){r.e(c)}finally{r.f()}}},{key:"move",value:function(e,t){var n;if(t.isAfter(e.end)){var i=(t=this._breakAttributes(t,!0)).parent,r=i.childCount;e=this._breakAttributesRange(e,!0),n=this.remove(e),t.offset+=i.childCount-r}else n=this.remove(e);return this.insert(t,n)}},{key:"wrap",value:function(e,t){if(!(t instanceof Mr))throw new jn.b("view-writer-wrap-invalid-attribute: DowncastWriter#wrap() must be called with an attribute element.",this.document);if(lo(e,this.document),e.isCollapsed){var n=e.start;n.parent.is("element")&&(r=n.parent,!Array.from(r.getChildren()).some((function(e){return!e.is("uiElement")})))&&(n=n.getLastMatchingPosition((function(e){return e.item.is("uiElement")}))),n=this._wrapPosition(n,t);var i=this.document.selection;return i.isCollapsed&&i.getFirstPosition().isEqual(e.start)&&this.setSelection(n),new Ar(n)}return this._wrapRange(e,t);var r}},{key:"unwrap",value:function(e,t){if(!(t instanceof Mr))throw new jn.b("view-writer-unwrap-invalid-attribute: DowncastWriter#unwrap() must be called with an attribute element.",this.document);if(lo(e,this.document),e.isCollapsed)return e;var n=this._breakAttributesRange(e,!0),i=n.start,r=n.end,o=i.parent,a=this._unwrapChildren(o,i.offset,r.offset,t),s=this.mergeAttributes(a.start);s.isEqual(a.start)||a.end.offset--;var l=this.mergeAttributes(a.end);return new Ar(s,l)}},{key:"rename",value:function(e,t){var n=new sr(this.document,e,t.getAttributes());return this.insert(Cr._createAfter(t),n),this.move(Ar._createIn(t),Cr._createAt(n,0)),this.remove(Ar._createOn(t)),n}},{key:"clearClonedElementsGroup",value:function(e){this._cloneGroups.delete(e)}},{key:"createPositionAt",value:function(e,t){return Cr._createAt(e,t)}},{key:"createPositionAfter",value:function(e){return Cr._createAfter(e)}},{key:"createPositionBefore",value:function(e){return Cr._createBefore(e)}},{key:"createRange",value:function(e,t){return new Ar(e,t)}},{key:"createRangeOn",value:function(e){return Ar._createOn(e)}},{key:"createRangeIn",value:function(e){return Ar._createIn(e)}},{key:"createSelection",value:function(e,t,n){return new Er(e,t,n)}},{key:"_wrapChildren",value:function(e,t,n,i){for(var r=t,o=[];r<n;){var a=e.getChild(r),s=a.is("$text"),l=a.is("attributeElement"),c=a.is("emptyElement"),u=a.is("uiElement"),d=a.is("rawElement");if(l&&this._wrapAttributeElement(i,a))o.push(new Cr(e,r));else if(s||c||u||d||l&&no(i,a)){var h=i._clone();a._remove(),h._appendChild(a),e._insertChild(r,h),this._addToClonedElementsGroup(h),o.push(new Cr(e,r))}else l&&this._wrapChildren(a,0,a.childCount,i);r++}for(var f=0,v=0,p=o;v<p.length;v++){var m=p[v];(m.offset-=f,m.offset!=t)&&(this.mergeAttributes(m).isEqual(m)||(f++,n--))}return Ar._createFromParentsAndOffsets(e,t,e,n)}},{key:"_unwrapChildren",value:function(e,t,n,i){for(var r=t,o=[];r<n;){var a=e.getChild(r);if(a.is("attributeElement"))if(a.isSimilar(i)){var s=a.getChildren(),l=a.childCount;a._remove(),e._insertChild(r,s),this._removeFromClonedElementsGroup(a),o.push(new Cr(e,r),new Cr(e,r+l)),r+=l,n+=l-1}else this._unwrapAttributeElement(i,a)?(o.push(new Cr(e,r),new Cr(e,r+1)),r++):(this._unwrapChildren(a,0,a.childCount,i),r++);else r++}for(var c=0,u=0,d=o;u<d.length;u++){var h=d[u];(h.offset-=c,h.offset!=t&&h.offset!=n)&&(this.mergeAttributes(h).isEqual(h)||(c++,n--))}return Ar._createFromParentsAndOffsets(e,t,e,n)}},{key:"_wrapRange",value:function(e,t){var n=this._breakAttributesRange(e,!0),i=n.start,r=n.end,o=i.parent,a=this._wrapChildren(o,i.offset,r.offset,t),s=this.mergeAttributes(a.start);s.isEqual(a.start)||a.end.offset--;var l=this.mergeAttributes(a.end);return new Ar(s,l)}},{key:"_wrapPosition",value:function(e,t){if(t.isSimilar(e.parent))return io(e.clone());e.parent.is("$text")&&(e=ro(e));var n=this.createAttributeElement();n._priority=Number.POSITIVE_INFINITY,n.isSimilar=function(){return!1},e.parent._insertChild(e.offset,n);var i=new Ar(e,e.getShiftedBy(1));this.wrap(i,t);var r=new Cr(n.parent,n.index);n._remove();var o=r.nodeBefore,a=r.nodeAfter;return o instanceof ai&&a instanceof ai?oo(o,a):io(r)}},{key:"_wrapAttributeElement",value:function(e,t){if(!co(e,t))return!1;if(e.name!==t.name||e.priority!==t.priority)return!1;var n,i=k(e.getAttributeKeys());try{for(i.s();!(n=i.n()).done;){var r=n.value;if("class"!==r&&"style"!==r&&t.hasAttribute(r)&&t.getAttribute(r)!==e.getAttribute(r))return!1}}catch(g){i.e(g)}finally{i.f()}var o,a=k(e.getStyleNames());try{for(a.s();!(o=a.n()).done;){var s=o.value;if(t.hasStyle(s)&&t.getStyle(s)!==e.getStyle(s))return!1}}catch(g){a.e(g)}finally{a.f()}var l,c=k(e.getAttributeKeys());try{for(c.s();!(l=c.n()).done;){var u=l.value;"class"!==u&&"style"!==u&&(t.hasAttribute(u)||this.setAttribute(u,e.getAttribute(u),t))}}catch(g){c.e(g)}finally{c.f()}var d,h=k(e.getStyleNames());try{for(h.s();!(d=h.n()).done;){var f=d.value;t.hasStyle(f)||this.setStyle(f,e.getStyle(f),t)}}catch(g){h.e(g)}finally{h.f()}var v,p=k(e.getClassNames());try{for(p.s();!(v=p.n()).done;){var m=v.value;t.hasClass(m)||this.addClass(m,t)}}catch(g){p.e(g)}finally{p.f()}return!0}},{key:"_unwrapAttributeElement",value:function(e,t){if(!co(e,t))return!1;if(e.name!==t.name||e.priority!==t.priority)return!1;var n,i=k(e.getAttributeKeys());try{for(i.s();!(n=i.n()).done;){var r=n.value;if("class"!==r&&"style"!==r&&(!t.hasAttribute(r)||t.getAttribute(r)!==e.getAttribute(r)))return!1}}catch(h){i.e(h)}finally{i.f()}if(!t.hasClass.apply(t,u(e.getClassNames())))return!1;var o,a=k(e.getStyleNames());try{for(a.s();!(o=a.n()).done;){var s=o.value;if(!t.hasStyle(s)||t.getStyle(s)!==e.getStyle(s))return!1}}catch(h){a.e(h)}finally{a.f()}var l,c=k(e.getAttributeKeys());try{for(c.s();!(l=c.n()).done;){var d=l.value;"class"!==d&&"style"!==d&&this.removeAttribute(d,t)}}catch(h){c.e(h)}finally{c.f()}return this.removeClass(Array.from(e.getClassNames()),t),this.removeStyle(Array.from(e.getStyleNames()),t),!0}},{key:"_breakAttributesRange",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=e.start,i=e.end;if(lo(e,this.document),e.isCollapsed){var r=this._breakAttributes(e.start,t);return new Ar(r,r)}var o=this._breakAttributes(i,t),a=o.parent.childCount,s=this._breakAttributes(n,t);return o.offset+=o.parent.childCount-a,new Ar(s,o)}},{key:"_breakAttributes",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=e.offset,i=e.parent;if(e.parent.is("emptyElement"))throw new jn.b("view-writer-cannot-break-empty-element: Cannot break an EmptyElement instance.",this.document);if(e.parent.is("uiElement"))throw new jn.b("view-writer-cannot-break-ui-element: Cannot break a UIElement instance.",this.document);if(e.parent.is("rawElement"))throw new jn.b("view-writer-cannot-break-raw-element: Cannot break a RawElement instance.",this.document);if(!t&&i.is("$text")&&so(i.parent))return e.clone();if(so(i))return e.clone();if(i.is("$text"))return this._breakAttributes(ro(e),t);if(n==i.childCount){var r=new Cr(i.parent,i.index+1);return this._breakAttributes(r,t)}if(0===n){var o=new Cr(i.parent,i.index);return this._breakAttributes(o,t)}var a=i.index+1,s=i._clone();i.parent._insertChild(a,s),this._addToClonedElementsGroup(s);var l=i.childCount-n,c=i._removeChildren(n,l);s._appendChild(c);var u=new Cr(i.parent,a);return this._breakAttributes(u,t)}},{key:"_addToClonedElementsGroup",value:function(e){if(e.root.is("rootElement")){if(e.is("element")){var t,n=k(e.getChildren());try{for(n.s();!(t=n.n()).done;){var i=t.value;this._addToClonedElementsGroup(i)}}catch(a){n.e(a)}finally{n.f()}}var r=e.id;if(r){var o=this._cloneGroups.get(r);o||(o=new Set,this._cloneGroups.set(r,o)),o.add(e),e._clonesGroup=o}}}},{key:"_removeFromClonedElementsGroup",value:function(e){if(e.is("element")){var t,n=k(e.getChildren());try{for(n.s();!(t=n.n()).done;){var i=t.value;this._removeFromClonedElementsGroup(i)}}catch(a){n.e(a)}finally{n.f()}}var r=e.id;if(r){var o=this._cloneGroups.get(r);o&&o.delete(e)}}}]),e}();function to(e){for(var t=e.parent;!so(t);){if(!t)return;t=t.parent}return t}function no(e,t){return e.priority<t.priority||!(e.priority>t.priority)&&e.getIdentity()<t.getIdentity()}function io(e){var t=e.nodeBefore;if(t&&t.is("$text"))return new Cr(t,t.data.length);var n=e.nodeAfter;return n&&n.is("$text")?new Cr(n,0):e}function ro(e){if(e.offset==e.parent.data.length)return new Cr(e.parent.parent,e.parent.index+1);if(0===e.offset)return new Cr(e.parent.parent,e.parent.index);var t=e.parent.data.slice(e.offset);return e.parent._data=e.parent.data.slice(0,e.offset),e.parent.parent._insertChild(e.parent.index+1,new ai(e.root.document,t)),new Cr(e.parent.parent,e.parent.index+1)}function oo(e,t){var n=e.data.length;return e._data+=t.data,t._remove(),new Cr(e,n)}var ao=[ai,Mr,sr,Rr,Qr,Gr];function so(e){return e&&(e.is("containerElement")||e.is("documentFragment"))}function lo(e,t){var n=to(e.start),i=to(e.end);if(!n||!i||n!==i)throw new jn.b("view-writer-invalid-range-container: The container of the given range is invalid.",t)}function co(e,t){return null===e.id&&null===t.id}function uo(e){return"[object Text]"==Object.prototype.toString.call(e)}var ho=function(e){return e.createTextNode(" ")},fo=function(e){var t=e.createElement("br");return t.dataset.ckeFiller=!0,t},vo=function(){for(var e="",t=0;t<7;t++)e+="​";return e}();function po(e){return uo(e)&&e.data.substr(0,7)===vo}function mo(e){return 7==e.data.length&&po(e)}function go(e){return po(e)?e.data.slice(7):e.data}function ko(e,t){if(t.keyCode==Br.arrowleft){var n=t.domTarget.ownerDocument.defaultView.getSelection();if(1==n.rangeCount&&n.getRangeAt(0).collapsed){var i=n.getRangeAt(0).startContainer,r=n.getRangeAt(0).startOffset;po(i)&&r<=7&&n.collapse(i,0)}}}function bo(e,t,n){var i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];n=n||function(e,t){return e===t},Array.isArray(e)||(e=Array.prototype.slice.call(e)),Array.isArray(t)||(t=Array.prototype.slice.call(t));var r=function(e,t,n){var i=yo(e,t,n);if(-1===i)return{firstIndex:-1,lastIndexOld:-1,lastIndexNew:-1};var r=wo(e,i),o=wo(t,i),a=yo(r,o,n),s=e.length-a,l=t.length-a;return{firstIndex:i,lastIndexOld:s,lastIndexNew:l}}(e,t,n);return i?function(e,t){var n=e.firstIndex,i=e.lastIndexOld,r=e.lastIndexNew;if(-1===n)return Array(t).fill("equal");var o=[];return n>0&&(o=o.concat(Array(n).fill("equal"))),r-n>0&&(o=o.concat(Array(r-n).fill("insert"))),i-n>0&&(o=o.concat(Array(i-n).fill("delete"))),r<t&&(o=o.concat(Array(t-r).fill("equal"))),o}(r,t.length):function(e,t){var n=[],i=t.firstIndex,r=t.lastIndexOld,o=t.lastIndexNew;return o-i>0&&n.push({index:i,type:"insert",values:e.slice(i,o)}),r-i>0&&n.push({index:i+(o-i),type:"delete",howMany:r-i}),n}(t,r)}function yo(e,t,n){for(var i=0;i<Math.max(e.length,t.length);i++)if(void 0===e[i]||void 0===t[i]||!n(e[i],t[i]))return i;return-1}function wo(e,t){return e.slice(t).reverse()}function _o(e,t,n){n=n||function(e,t){return e===t};var i,r,o=e.length,a=t.length;if(o>200||a>200||o+a>300)return _o.fastDiff(e,t,n,!0);if(a<o){var s=e;e=t,t=s,i="delete",r="insert"}else i="insert",r="delete";var l=e.length,c=t.length,u=c-l,d={},h={};function f(o){var a=(void 0!==h[o-1]?h[o-1]:-1)+1,s=void 0!==h[o+1]?h[o+1]:-1,u=a>s?-1:1;d[o+u]&&(d[o]=d[o+u].slice(0)),d[o]||(d[o]=[]),d[o].push(a>s?i:r);for(var f=Math.max(a,s),v=f-o;v<l&&f<c&&n(e[v],t[f]);)v++,f++,d[o].push("equal");return f}var v,p=0;do{for(v=-p;v<u;v++)h[v]=f(v);for(v=u+p;v>u;v--)h[v]=f(v);h[u]=f(u),p++}while(h[u]!==c);return d[u].slice(1)}function xo(e,t,n){e.insertBefore(n,e.childNodes[t]||null)}function Co(e){var t=e.parentNode;t&&t.removeChild(e)}function Ao(e){if(e){if(e.defaultView)return e instanceof e.defaultView.Document;if(e.ownerDocument&&e.ownerDocument.defaultView)return e instanceof e.ownerDocument.defaultView.Node}return!1}_o.fastDiff=bo;var To=function(){function e(t,n){w(this,e),this.domDocuments=new Set,this.domConverter=t,this.markedAttributes=new Set,this.markedChildren=new Set,this.markedTexts=new Set,this.selection=n,this.isFocused=!1,this._inlineFiller=null,this._fakeSelectionContainer=null}return x(e,[{key:"markToSync",value:function(e,t){if("text"===e)this.domConverter.mapViewToDom(t.parent)&&this.markedTexts.add(t);else{if(!this.domConverter.mapViewToDom(t))return;if("attributes"===e)this.markedAttributes.add(t);else{if("children"!==e)throw new jn.b("view-renderer-unknown-type: Unknown type passed to Renderer.markToSync.",this);this.markedChildren.add(t)}}}},{key:"render",value:function(){var e,t,n=k(this.markedChildren);try{for(n.s();!(t=n.n()).done;){var i=t.value;this._updateChildrenMappings(i)}}catch(p){n.e(p)}finally{n.f()}this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?e=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(e=this.selection.getFirstPosition(),this.markedChildren.add(e.parent));var r,o=k(this.markedAttributes);try{for(o.s();!(r=o.n()).done;){var a=r.value;this._updateAttrs(a)}}catch(p){o.e(p)}finally{o.f()}var s,l=k(this.markedChildren);try{for(l.s();!(s=l.n()).done;){var c=s.value;this._updateChildren(c,{inlineFillerPosition:e})}}catch(p){l.e(p)}finally{l.f()}var u,d=k(this.markedTexts);try{for(d.s();!(u=d.n()).done;){var h=u.value;!this.markedChildren.has(h.parent)&&this.domConverter.mapViewToDom(h.parent)&&this._updateText(h,{inlineFillerPosition:e})}}catch(p){d.e(p)}finally{d.f()}if(e){var f=this.domConverter.viewPositionToDom(e),v=f.parent.ownerDocument;po(f.parent)?this._inlineFiller=f.parent:this._inlineFiller=Po(v,f.parent,f.offset)}else this._inlineFiller=null;this._updateSelection(),this._updateFocus(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}},{key:"_updateChildrenMappings",value:function(e){var t=this.domConverter.mapViewToDom(e);if(t){var n=this.domConverter.mapViewToDom(e).childNodes,i=Array.from(this.domConverter.viewChildrenToDom(e,t.ownerDocument,{withChildren:!1})),r=this._diffNodeLists(n,i),o=this._findReplaceActions(r,n,i);if(-1!==o.indexOf("replace")){var a,s={equal:0,insert:0,delete:0},l=k(o);try{for(l.s();!(a=l.n()).done;){var c=a.value;if("replace"===c){var u=s.equal+s.insert,d=s.equal+s.delete,h=e.getChild(u);!h||h.is("uiElement")||h.is("rawElement")||this._updateElementMappings(h,n[d]),Co(i[u]),s.equal++}else s[c]++}}catch(f){l.e(f)}finally{l.f()}}}}},{key:"_updateElementMappings",value:function(e,t){this.domConverter.unbindDomElement(t),this.domConverter.bindElements(t,e),this.markedChildren.add(e),this.markedAttributes.add(e)}},{key:"_getInlineFillerPosition",value:function(){var e=this.selection.getFirstPosition();return e.parent.is("$text")?Cr._createBefore(this.selection.getFirstPosition().parent):e}},{key:"_isSelectionInInlineFiller",value:function(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;var e=this.selection.getFirstPosition(),t=this.domConverter.viewPositionToDom(e);return!!(t&&uo(t.parent)&&po(t.parent))}},{key:"_removeInlineFiller",value:function(){var e=this._inlineFiller;if(!po(e))throw new jn.b("view-renderer-filler-was-lost: The inline filler node was lost.",this);mo(e)?e.parentNode.removeChild(e):e.data=e.data.substr(7),this._inlineFiller=null}},{key:"_needsInlineFillerAtSelection",value:function(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;var e=this.selection.getFirstPosition(),t=e.parent,n=e.offset;if(!this.domConverter.mapViewToDom(t.root))return!1;if(!t.is("element"))return!1;if(!function(e){if("false"==e.getAttribute("contenteditable"))return!1;var t=e.findAncestor((function(e){return e.hasAttribute("contenteditable")}));return!t||"true"==t.getAttribute("contenteditable")}(t))return!1;if(n===t.getFillerOffset())return!1;var i=e.nodeBefore,r=e.nodeAfter;return!(i instanceof ai||r instanceof ai)}},{key:"_updateText",value:function(e,t){var n=this.domConverter.findCorrespondingDomText(e),i=this.domConverter.viewToDom(e,n.ownerDocument),r=n.data,o=i.data,a=t.inlineFillerPosition;if(a&&a.parent==e.parent&&a.offset==e.index&&(o=vo+o),r!=o){var s,l=bo(r,o),c=k(l);try{for(c.s();!(s=c.n()).done;){var u=s.value;"insert"===u.type?n.insertData(u.index,u.values.join("")):n.deleteData(u.index,u.howMany)}}catch(d){c.e(d)}finally{c.f()}}}},{key:"_updateAttrs",value:function(e){var t=this.domConverter.mapViewToDom(e);if(t){var n,i=Array.from(t.attributes).map((function(e){return e.name})),r=e.getAttributeKeys(),o=k(r);try{for(o.s();!(n=o.n()).done;){var a=n.value;t.setAttribute(a,e.getAttribute(a))}}catch(u){o.e(u)}finally{o.f()}var s,l=k(i);try{for(l.s();!(s=l.n()).done;){var c=s.value;e.hasAttribute(c)||t.removeAttribute(c)}}catch(u){l.e(u)}finally{l.f()}}}},{key:"_updateChildren",value:function(e,t){var n=this.domConverter.mapViewToDom(e);if(n){var i=t.inlineFillerPosition,r=this.domConverter.mapViewToDom(e).childNodes,o=Array.from(this.domConverter.viewChildrenToDom(e,n.ownerDocument,{bind:!0,inlineFillerPosition:i}));i&&i.parent===e&&Po(n.ownerDocument,o,i.offset);var a,s=this._diffNodeLists(r,o),l=0,c=new Set,u=k(s);try{for(u.s();!(a=u.n()).done;){var d=a.value;"delete"===d?(c.add(r[l]),Co(r[l])):"equal"===d&&l++}}catch(b){u.e(b)}finally{u.f()}l=0;var h,f=k(s);try{for(f.s();!(h=f.n()).done;){var v=h.value;"insert"===v?(xo(n,l,o[l]),l++):"equal"===v&&(this._markDescendantTextToSync(this.domConverter.domToView(o[l])),l++)}}catch(b){f.e(b)}finally{f.f()}var p,m=k(c);try{for(m.s();!(p=m.n()).done;){var g=p.value;g.parentNode||this.domConverter.unbindDomElement(g)}}catch(b){m.e(b)}finally{m.f()}}}},{key:"_diffNodeLists",value:function(e,t){return _o(e=function(e,t){var n=Array.from(e);return 0!=n.length&&t?(n[n.length-1]==t&&n.pop(),n):n}(e,this._fakeSelectionContainer),t,So.bind(null,this.domConverter))}},{key:"_findReplaceActions",value:function(e,t,n){if(-1===e.indexOf("insert")||-1===e.indexOf("delete"))return e;var i,r=[],o=[],a=[],s={equal:0,insert:0,delete:0},l=k(e);try{for(l.s();!(i=l.n()).done;){var c=i.value;"insert"===c?a.push(n[s.equal+s.insert]):"delete"===c?o.push(t[s.equal+s.delete]):(r=r.concat(_o(o,a,Eo).map((function(e){return"equal"===e?"replace":e}))),r.push("equal"),o=[],a=[]),s[c]++}}catch(u){l.e(u)}finally{l.f()}return r.concat(_o(o,a,Eo).map((function(e){return"equal"===e?"replace":e})))}},{key:"_markDescendantTextToSync",value:function(e){if(e)if(e.is("$text"))this.markedTexts.add(e);else if(e.is("element")){var t,n=k(e.getChildren());try{for(n.s();!(t=n.n()).done;){var i=t.value;this._markDescendantTextToSync(i)}}catch(r){n.e(r)}finally{n.f()}}}},{key:"_updateSelection",value:function(){if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();var e=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&e&&(this.selection.isFake?this._updateFakeSelection(e):(this._removeFakeSelection(),this._updateDomSelection(e)))}},{key:"_updateFakeSelection",value:function(e){var t=e.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(e){var t=e.createElement("div");return Object.assign(t.style,{position:"fixed",top:0,left:"-9999px",width:"42px"}),t.textContent=" ",t}(t));var n=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(n,this.selection),this._fakeSelectionNeedsUpdate(e)){n.parentElement&&n.parentElement==e||e.appendChild(n),n.textContent=this.selection.fakeSelectionLabel||" ";var i=t.getSelection(),r=t.createRange();i.removeAllRanges(),r.selectNodeContents(n),i.addRange(r)}}},{key:"_updateDomSelection",value:function(e){var t=e.ownerDocument.defaultView.getSelection();if(this._domSelectionNeedsUpdate(t)){var n=this.domConverter.viewPositionToDom(this.selection.anchor),i=this.domConverter.viewPositionToDom(this.selection.focus);e.focus(),t.collapse(n.parent,n.offset),t.extend(i.parent,i.offset),zr.isGecko&&function(e,t){var n=e.parent;if(n.nodeType==Node.ELEMENT_NODE&&e.offset==n.childNodes.length-1){var i=n.childNodes[e.offset];i&&"BR"==i.tagName&&t.addRange(t.getRangeAt(0))}}(i,t)}}},{key:"_domSelectionNeedsUpdate",value:function(e){if(!this.domConverter.isDomSelectionCorrect(e))return!0;var t=e&&this.domConverter.domSelectionToView(e);return(!t||!this.selection.isEqual(t))&&!(!this.selection.isCollapsed&&this.selection.isSimilar(t))}},{key:"_fakeSelectionNeedsUpdate",value:function(e){var t=this._fakeSelectionContainer,n=e.ownerDocument.getSelection();return!t||t.parentElement!==e||n.anchorNode!==t&&!t.contains(n.anchorNode)||t.textContent!==this.selection.fakeSelectionLabel}},{key:"_removeDomSelection",value:function(){var e,t=k(this.domDocuments);try{for(t.s();!(e=t.n()).done;){var n=e.value;if(n.getSelection().rangeCount){var i=n.activeElement,r=this.domConverter.mapDomToView(i);i&&r&&n.getSelection().removeAllRanges()}}}catch(o){t.e(o)}finally{t.f()}}},{key:"_removeFakeSelection",value:function(){var e=this._fakeSelectionContainer;e&&e.remove()}},{key:"_updateFocus",value:function(){if(this.isFocused){var e=this.selection.editableElement;e&&this.domConverter.focus(e)}}}]),e}();function Po(e,t,n){var i=t instanceof Array?t:t.childNodes,r=i[n];if(uo(r))return r.data=vo+r.data,r;var o=e.createTextNode(vo);return Array.isArray(t)?i.splice(n,0,o):xo(t,n,o),o}function Eo(e,t){return Ao(e)&&Ao(t)&&!uo(e)&&!uo(t)&&e.nodeType!==Node.COMMENT_NODE&&t.nodeType!==Node.COMMENT_NODE&&e.tagName.toLowerCase()===t.tagName.toLowerCase()}function So(e,t,n){return t===n||(uo(t)&&uo(n)?t.data===n.data:!(!e.isBlockFiller(t)||!e.isBlockFiller(n)))}Kn(To,vr);var Oo={window:window,document:document};function Mo(e){for(var t=0;e.previousSibling;)e=e.previousSibling,t++;return t}function Io(e){for(var t=[];e&&e.nodeType!=Node.DOCUMENT_NODE;)t.unshift(e),e=e.parentNode;return t}var No=fo(document),Ro=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};w(this,e),this.document=t,this.blockFillerMode=n.blockFillerMode||"br",this.preElements=["pre"],this.blockElements=["p","div","h1","h2","h3","h4","h5","h6","li","dd","dt","figcaption","td","th"],this._blockFiller="br"==this.blockFillerMode?fo:ho,this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap}return x(e,[{key:"bindFakeSelection",value:function(e,t){this._fakeSelectionMapping.set(e,new Er(t))}},{key:"fakeSelectionToView",value:function(e){return this._fakeSelectionMapping.get(e)}},{key:"bindElements",value:function(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}},{key:"unbindDomElement",value:function(e){var t=this._domToViewMapping.get(e);if(t){this._domToViewMapping.delete(e),this._viewToDomMapping.delete(t);var n,i=k(e.childNodes);try{for(i.s();!(n=i.n()).done;){var r=n.value;this.unbindDomElement(r)}}catch(o){i.e(o)}finally{i.f()}}}},{key:"bindDocumentFragments",value:function(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}},{key:"viewToDom",value:function(e,t){var n,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(e.is("$text")){var r=this._processDataFromViewText(e);return t.createTextNode(r)}if(this.mapViewToDom(e))return this.mapViewToDom(e);if(e.is("documentFragment"))n=t.createDocumentFragment(),i.bind&&this.bindDocumentFragments(n,e);else{if(e.is("uiElement"))return n=e.render(t),i.bind&&this.bindElements(n,e),n;n=e.hasAttribute("xmlns")?t.createElementNS(e.getAttribute("xmlns"),e.name):t.createElement(e.name),e.is("rawElement")&&e.render(n),i.bind&&this.bindElements(n,e);var o,a=k(e.getAttributeKeys());try{for(a.s();!(o=a.n()).done;){var s=o.value;n.setAttribute(s,e.getAttribute(s))}}catch(d){a.e(d)}finally{a.f()}}if(i.withChildren||void 0===i.withChildren){var l,c=k(this.viewChildrenToDom(e,t,i));try{for(c.s();!(l=c.n()).done;){var u=l.value;n.appendChild(u)}}catch(d){c.e(d)}finally{c.f()}}return n}},{key:"viewChildrenToDom",value:a.mark((function e(t,n){var i,r,o,s,l,c,u=arguments;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:i=u.length>2&&void 0!==u[2]?u[2]:{},r=t.getFillerOffset&&t.getFillerOffset(),o=0,s=k(t.getChildren()),e.prev=4,s.s();case 6:if((l=s.n()).done){e.next=17;break}if(c=l.value,e.t0=r===o,!e.t0){e.next=12;break}return e.next=12,this._blockFiller(n);case 12:return e.next=14,this.viewToDom(c,n,i);case 14:o++;case 15:e.next=6;break;case 17:e.next=22;break;case 19:e.prev=19,e.t1=e["catch"](4),s.e(e.t1);case 22:return e.prev=22,s.f(),e.finish(22);case 25:if(e.t2=r===o,!e.t2){e.next=29;break}return e.next=29,this._blockFiller(n);case 29:case"end":return e.stop()}}),e,this,[[4,19,22,25]])}))},{key:"viewRangeToDom",value:function(e){var t=this.viewPositionToDom(e.start),n=this.viewPositionToDom(e.end),i=document.createRange();return i.setStart(t.parent,t.offset),i.setEnd(n.parent,n.offset),i}},{key:"viewPositionToDom",value:function(e){var t,n,i,r=e.parent;if(r.is("$text")){var o=this.findCorrespondingDomText(r);if(!o)return null;var a=e.offset;return po(o)&&(a+=7),{parent:o,offset:a}}if(0===e.offset){if(t=this.mapViewToDom(r),!t)return null;i=t.childNodes[0]}else{var s=e.nodeBefore;if(n=s.is("$text")?this.findCorrespondingDomText(s):this.mapViewToDom(e.nodeBefore),!n)return null;t=n.parentNode,i=n.nextSibling}return uo(i)&&po(i)?{parent:i,offset:7}:{parent:t,offset:n?Mo(n)+1:0}}},{key:"domToView",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(this.isBlockFiller(e,this.blockFillerMode))return null;var n,i=this.getHostViewElement(e,this._domToViewMapping);if(i)return i;if(uo(e)){if(mo(e))return null;var r=this._processDataFromDomText(e);return""===r?null:new ai(this.document,r)}if(this.isComment(e))return null;if(this.mapDomToView(e))return this.mapDomToView(e);if(this.isDocumentFragment(e))n=new Xr(this.document),t.bind&&this.bindDocumentFragments(e,n);else{var o=t.keepOriginalCase?e.tagName:e.tagName.toLowerCase();n=new or(this.document,o),t.bind&&this.bindElements(e,n);for(var a=e.attributes,s=a.length-1;s>=0;s--)n._setAttribute(a[s].name,a[s].value)}if(t.withChildren||void 0===t.withChildren){var l,c=k(this.domChildrenToView(e,t));try{for(c.s();!(l=c.n()).done;){var u=l.value;n._appendChild(u)}}catch(d){c.e(d)}finally{c.f()}}return n}},{key:"domChildrenToView",value:a.mark((function e(t){var n,i,r,o,s=arguments;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:n=s.length>1&&void 0!==s[1]?s[1]:{},i=0;case 2:if(!(i<t.childNodes.length)){e.next=11;break}if(r=t.childNodes[i],o=this.domToView(r,n),e.t0=null!==o,!e.t0){e.next=8;break}return e.next=8,o;case 8:i++,e.next=2;break;case 11:case"end":return e.stop()}}),e,this)}))},{key:"domSelectionToView",value:function(e){if(1===e.rangeCount){var t=e.getRangeAt(0).startContainer;uo(t)&&(t=t.parentNode);var n=this.fakeSelectionToView(t);if(n)return n}for(var i=this.isDomSelectionBackward(e),r=[],o=0;o<e.rangeCount;o++){var a=e.getRangeAt(o),s=this.domRangeToView(a);s&&r.push(s)}return new Er(r,{backward:i})}},{key:"domRangeToView",value:function(e){var t=this.domPositionToView(e.startContainer,e.startOffset),n=this.domPositionToView(e.endContainer,e.endOffset);return t&&n?new Ar(t,n):null}},{key:"domPositionToView",value:function(e,t){if(this.isBlockFiller(e,this.blockFillerMode))return this.domPositionToView(e.parentNode,Mo(e));var n=this.mapDomToView(e);if(n&&(n.is("uiElement")||n.is("rawElement")))return Cr._createBefore(n);if(uo(e)){if(mo(e))return this.domPositionToView(e.parentNode,Mo(e));var i=this.findCorrespondingViewText(e),r=t;return i?(po(e)&&(r-=7,r=r<0?0:r),new Cr(i,r)):null}if(0===t){var o=this.mapDomToView(e);if(o)return new Cr(o,0)}else{var a=e.childNodes[t-1],s=uo(a)?this.findCorrespondingViewText(a):this.mapDomToView(a);if(s&&s.parent)return new Cr(s.parent,s.index+1)}return null}},{key:"mapDomToView",value:function(e){return this.getHostViewElement(e)||this._domToViewMapping.get(e)}},{key:"findCorrespondingViewText",value:function(e){if(mo(e))return null;var t=this.getHostViewElement(e);if(t)return t;var n=e.previousSibling;if(n){if(!this.isElement(n))return null;var i=this.mapDomToView(n);if(i)return i.nextSibling instanceof ai?i.nextSibling:null}else{var r=this.mapDomToView(e.parentNode);if(r){var o=r.getChild(0);return o instanceof ai?o:null}}return null}},{key:"mapViewToDom",value:function(e){return this._viewToDomMapping.get(e)}},{key:"findCorrespondingDomText",value:function(e){var t=e.previousSibling;return t&&this.mapViewToDom(t)?this.mapViewToDom(t).nextSibling:!t&&e.parent&&this.mapViewToDom(e.parent)?this.mapViewToDom(e.parent).childNodes[0]:null}},{key:"focus",value:function(e){var t=this.mapViewToDom(e);if(t&&t.ownerDocument.activeElement!==t){var n=Oo.window,i=n.scrollX,r=n.scrollY,o=[];Lo(t,(function(e){var t=e.scrollLeft,n=e.scrollTop;o.push([t,n])})),t.focus(),Lo(t,(function(e){var t=o.shift(),n=v(t,2),i=n[0],r=n[1];e.scrollLeft=i,e.scrollTop=r})),Oo.window.scrollTo(i,r)}}},{key:"isElement",value:function(e){return e&&e.nodeType==Node.ELEMENT_NODE}},{key:"isDocumentFragment",value:function(e){return e&&e.nodeType==Node.DOCUMENT_FRAGMENT_NODE}},{key:"isComment",value:function(e){return e&&e.nodeType==Node.COMMENT_NODE}},{key:"isBlockFiller",value:function(e){return"br"==this.blockFillerMode?e.isEqualNode(No):!("BR"!==e.tagName||!zo(e,this.blockElements)||1!==e.parentNode.childNodes.length)||function(e,t){return uo(e)&&" "==e.data&&zo(e,t)&&1===e.parentNode.childNodes.length}(e,this.blockElements)}},{key:"isDomSelectionBackward",value:function(e){if(e.isCollapsed)return!1;var t=document.createRange();t.setStart(e.anchorNode,e.anchorOffset),t.setEnd(e.focusNode,e.focusOffset);var n=t.collapsed;return t.detach(),n}},{key:"getHostViewElement",value:function(e){var t=Io(e);for(t.pop();t.length;){var n=t.pop(),i=this._domToViewMapping.get(n);if(i&&(i.is("uiElement")||i.is("rawElement")))return i}return null}},{key:"isDomSelectionCorrect",value:function(e){return this._isDomSelectionPositionCorrect(e.anchorNode,e.anchorOffset)&&this._isDomSelectionPositionCorrect(e.focusNode,e.focusOffset)}},{key:"_isDomSelectionPositionCorrect",value:function(e,t){if(uo(e)&&po(e)&&t<7)return!1;if(this.isElement(e)&&po(e.childNodes[t]))return!1;var n=this.mapDomToView(e);return!n||!n.is("uiElement")&&!n.is("rawElement")}},{key:"_processDataFromViewText",value:function(e){var t=this,n=e.data;if(e.getAncestors().some((function(e){return t.preElements.includes(e.name)})))return n;if(" "==n.charAt(0)){var i=this._getTouchingViewTextNode(e,!1);(!i||!this._nodeEndsWithSpace(i))&&i||(n=" "+n.substr(1))}if(" "==n.charAt(n.length-1)){var r=this._getTouchingViewTextNode(e,!0);" "!=n.charAt(n.length-2)&&r&&" "!=r.data.charAt(0)||(n=n.substr(0,n.length-1)+" ")}return n.replace(/ {2}/g,"  ")}},{key:"_nodeEndsWithSpace",value:function(e){var t=this;if(e.getAncestors().some((function(e){return t.preElements.includes(e.name)})))return!1;var 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this.width-=e,"ltr"===n?this.right-=e:this.left+=e,this.height-=t,this.bottom-=t,this}}],[{key:"getDomRangeRects",value:function(t){var n=[],i=Array.from(t.getClientRects());if(i.length){var r,o=k(i);try{for(o.s();!(r=o.n()).done;){var a=r.value;n.push(new e(a))}}catch(c){o.e(c)}finally{o.f()}}else{var s=t.startContainer;uo(s)&&(s=s.parentNode);var l=new e(s.getBoundingClientRect());l.right=l.left,l.width=0,n.push(l)}return n}},{key:"getBoundingRect",value:function(t){var n,i={left:Number.POSITIVE_INFINITY,top:Number.POSITIVE_INFINITY,right:Number.NEGATIVE_INFINITY,bottom:Number.NEGATIVE_INFINITY},r=0,o=k(t);try{for(o.s();!(n=o.n()).done;){var a=n.value;r++,i.left=Math.min(i.left,a.left),i.top=Math.min(i.top,a.top),i.right=Math.max(i.right,a.right),i.bottom=Math.max(i.bottom,a.bottom)}}catch(s){o.e(s)}finally{o.f()}return 0==r?null:(i.width=i.right-i.left,i.height=i.bottom-i.top,new e(i))}}]),e}();function Na(e,t){var n,i=k(Ma);try{for(i.s();!(n=i.n()).done;){var r=n.value;e[r]=t[r]}}catch(o){i.e(o)}finally{i.f()}}function Ra(e){return!!Sn(e)&&e===e.ownerDocument.body}function Da(e){for(var t=e.target,n=e.viewportOffset,i=void 0===n?0:n,r=Ua(t),o=r,a=null;o;){var s=void 0;s=Ha(o==r?t:a),za(s,(function(){return $a(t,o)}));var l=$a(t,o);if(La(o,l,i),o.parent!=o){if(a=o.frameElement,o=o.parent,!a)return}else o=null}}function La(e,t,n){var i=t.clone().moveBy(0,n),r=t.clone().moveBy(0,-n),o=new Ia(e).excludeScrollbarsAndBorders();if(![r,i].every((function(e){return o.contains(e)}))){var a=e.scrollX,s=e.scrollY;Va(r,o)?s-=o.top-t.top+n:ja(i,o)&&(s+=t.bottom-o.bottom+n),Ba(t,o)?a-=o.left-t.left+n:Fa(t,o)&&(a+=t.right-o.right+n),e.scrollTo(a,s)}}function za(e,t){for(var n,i,r=Ua(e);e!=r.document.body;)i=t(),n=new Ia(e).excludeScrollbarsAndBorders(),n.contains(i)||(Va(i,n)?e.scrollTop-=n.top-i.top:ja(i,n)&&(e.scrollTop+=i.bottom-n.bottom),Ba(i,n)?e.scrollLeft-=n.left-i.left:Fa(i,n)&&(e.scrollLeft+=i.right-n.right)),e=e.parentNode}function ja(e,t){return e.bottom>t.bottom}function Va(e,t){return e.top<t.top}function Ba(e,t){return e.left<t.left}function Fa(e,t){return e.right>t.right}function Ua(e){return Sa(e)?e.startContainer.ownerDocument.defaultView:e.ownerDocument.defaultView}function Ha(e){if(Sa(e)){var t=e.commonAncestorContainer;return uo(t)&&(t=t.parentNode),t}return e.parentNode}function $a(e,t){var n=Ua(e),i=new Ia(e);if(n===t)return i;for(var r=n;r!=t;){var o=r.frameElement,a=new Ia(o).excludeScrollbarsAndBorders();i.moveBy(a.left,a.top),r=r.parent}return i}Object.assign({},{scrollViewportToShowTarget:Da,scrollAncestorsToShowTarget:function(e){za(Ha(e),(function(){return new Ia(e)}))}});var Wa=function(){function e(t){var n=this;w(this,e),this.document=new Or(t),this.domConverter=new Ro(this.document),this.domRoots=new Map,this.set("isRenderingInProgress",!1),this.set("hasDomSelection",!1),this._renderer=new To(this.domConverter,this.document.selection),this._renderer.bind("isFocused").to(this.document),this._initialDomRootAttributes=new WeakMap,this._observers=new Map,this._ongoingChange=!1,this._postFixersInProgress=!1,this._renderingDisabled=!1,this._hasChangedSinceTheLastRendering=!1,this._writer=new eo(this.document),this.addObserver(ua),this.addObserver(Aa),this.addObserver(Ta),this.addObserver(fa),this.addObserver(Ca),this.addObserver(Pa),zr.isAndroid&&this.addObserver(Ea),this.document.on("keydown",ko),Kr(this),this.on("render",(function(){n._render(),n.document.fire("layoutChanged"),n._hasChangedSinceTheLastRendering=!1})),this.listenTo(this.document.selection,"change",(function(){n._hasChangedSinceTheLastRendering=!0}))}return x(e,[{key:"attachDomRoot",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"main",i=this.document.getRoot(n);i._name=e.tagName.toLowerCase();for(var r={},o=0,a=Array.from(e.attributes);o<a.length;o++){var s=a[o],l=s.name,c=s.value;r[l]=c,"class"===l?this._writer.addClass(c.split(" "),i):this._writer.setAttribute(l,c,i)}this._initialDomRootAttributes.set(e,r);var u=function(){t._writer.setAttribute("contenteditable",!i.isReadOnly,i),i.isReadOnly?t._writer.addClass("ck-read-only",i):t._writer.removeClass("ck-read-only",i)};u(),this.domRoots.set(n,e),this.domConverter.bindElements(e,i),this._renderer.markToSync("children",i),this._renderer.markToSync("attributes",i),this._renderer.domDocuments.add(e.ownerDocument),i.on("change:children",(function(e,n){return t._renderer.markToSync("children",n)})),i.on("change:attributes",(function(e,n){return t._renderer.markToSync("attributes",n)})),i.on("change:text",(function(e,n){return t._renderer.markToSync("text",n)})),i.on("change:isReadOnly",(function(){return t.change(u)})),i.on("change",(function(){t._hasChangedSinceTheLastRendering=!0}));var d,h=k(this._observers.values());try{for(h.s();!(d=h.n()).done;){var f=d.value;f.observe(e,n)}}catch(v){h.e(v)}finally{h.f()}}},{key:"detachDomRoot",value:function(e){var t=this.domRoots.get(e);Array.from(t.attributes).forEach((function(e){var n=e.name;return t.removeAttribute(n)}));var n=this._initialDomRootAttributes.get(t);for(var i in n)t.setAttribute(i,n[i]);this.domRoots.delete(e),this.domConverter.unbindDomElement(t)}},{key:"getDomRoot",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"main";return this.domRoots.get(e)}},{key:"addObserver",value:function(e){var t=this._observers.get(e);if(t)return t;t=new e(this),this._observers.set(e,t);var n,i=k(this.domRoots);try{for(i.s();!(n=i.n()).done;){var r=v(n.value,2),o=r[0],a=r[1];t.observe(a,o)}}catch(s){i.e(s)}finally{i.f()}return t.enable(),t}},{key:"getObserver",value:function(e){return this._observers.get(e)}},{key:"disableObservers",value:function(){var e,t=k(this._observers.values());try{for(t.s();!(e=t.n()).done;){var n=e.value;n.disable()}}catch(i){t.e(i)}finally{t.f()}}},{key:"enableObservers",value:function(){var e,t=k(this._observers.values());try{for(t.s();!(e=t.n()).done;){var n=e.value;n.enable()}}catch(i){t.e(i)}finally{t.f()}}},{key:"scrollToTheSelection",value:function(){var e=this.document.selection.getFirstRange();e&&Da({target:this.domConverter.viewRangeToDom(e),viewportOffset:20})}},{key:"focus",value:function(){if(!this.document.isFocused){var e=this.document.selection.editableElement;e&&(this.domConverter.focus(e),this.forceRender())}}},{key:"change",value:function(e){if(this.isRenderingInProgress||this._postFixersInProgress)throw new jn.b("cannot-change-view-tree: Attempting to make changes to the view when it is in an incorrect state: rendering or post-fixers are in progress. This may cause some unexpected behavior and inconsistency between the DOM and the view.",this);try{if(this._ongoingChange)return e(this._writer);this._ongoingChange=!0;var t=e(this._writer);return this._ongoingChange=!1,!this._renderingDisabled&&this._hasChangedSinceTheLastRendering&&(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire("render")),t}catch(e){jn.b.rethrowUnexpectedError(e,this)}}},{key:"forceRender",value:function(){this._hasChangedSinceTheLastRendering=!0,this.change((function(){}))}},{key:"destroy",value:function(){var e,t=k(this._observers.values());try{for(t.s();!(e=t.n()).done;){var n=e.value;n.destroy()}}catch(i){t.e(i)}finally{t.f()}this.document.destroy(),this.stopListening()}},{key:"createPositionAt",value:function(e,t){return Cr._createAt(e,t)}},{key:"createPositionAfter",value:function(e){return Cr._createAfter(e)}},{key:"createPositionBefore",value:function(e){return Cr._createBefore(e)}},{key:"createRange",value:function(e,t){return new Ar(e,t)}},{key:"createRangeOn",value:function(e){return Ar._createOn(e)}},{key:"createRangeIn",value:function(e){return Ar._createIn(e)}},{key:"createSelection",value:function(e,t,n){return new Er(e,t,n)}},{key:"_disableRendering",value:function(e){this._renderingDisabled=e,0==e&&this.change((function(){}))}},{key:"_render",value:function(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}]),e}();Kn(Wa,vr);var qa=function(){function e(t){w(this,e),this.parent=null,this._attrs=li(t)}return x(e,[{key:"isAttached",value:function(){return this.root.is("rootElement")}},{key:"getPath",value:function(){for(var e=[],t=this;t.parent;)e.unshift(t.startOffset),t=t.parent;return e}},{key:"getAncestors",value:function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{includeSelf:!1,parentFirst:!1},t=[],n=e.includeSelf?this:this.parent;n;)t[e.parentFirst?"push":"unshift"](n),n=n.parent;return t}},{key:"getCommonAncestor",value:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=this.getAncestors(t),i=e.getAncestors(t),r=0;n[r]==i[r]&&n[r];)r++;return 0===r?null:n[r-1]}},{key:"isBefore",value:function(e){if(this==e)return!1;if(this.root!==e.root)return!1;var t=this.getPath(),n=e.getPath(),i=ii(t,n);switch(i){case"prefix":return!0;case"extension":return!1;default:return t[i]<n[i]}}},{key:"isAfter",value:function(e){return this!=e&&this.root===e.root&&!this.isBefore(e)}},{key:"hasAttribute",value:function(e){return this._attrs.has(e)}},{key:"getAttribute",value:function(e){return this._attrs.get(e)}},{key:"getAttributes",value:function(){return this._attrs.entries()}},{key:"getAttributeKeys",value:function(){return this._attrs.keys()}},{key:"toJSON",value:function(){var e={};return this._attrs.size&&(e.attributes=Array.from(this._attrs).reduce((function(e,t){return e[t[0]]=t[1],e}),{})),e}},{key:"is",value:function(e){return"node"===e||"model:node"===e}},{key:"_clone",value:function(){return new e(this._attrs)}},{key:"_remove",value:function(){this.parent._removeChildren(this.index)}},{key:"_setAttribute",value:function(e,t){this._attrs.set(e,t)}},{key:"_setAttributesTo",value:function(e){this._attrs=li(e)}},{key:"_removeAttribute",value:function(e){return this._attrs.delete(e)}},{key:"_clearAttributes",value:function(){this._attrs.clear()}},{key:"index",get:function(){var e;if(!this.parent)return null;if(null===(e=this.parent.getChildIndex(this)))throw new jn.b("model-node-not-found-in-parent: The node's parent does not contain this node.",this);return e}},{key:"startOffset",get:function(){var e;if(!this.parent)return null;if(null===(e=this.parent.getChildStartOffset(this)))throw new jn.b("model-node-not-found-in-parent: The node's parent does not contain this node.",this);return e}},{key:"offsetSize",get:function(){return 1}},{key:"endOffset",get:function(){return this.parent?this.startOffset+this.offsetSize:null}},{key:"nextSibling",get:function(){var e=this.index;return null!==e&&this.parent.getChild(e+1)||null}},{key:"previousSibling",get:function(){var e=this.index;return null!==e&&this.parent.getChild(e-1)||null}},{key:"root",get:function(){for(var e=this;e.parent;)e=e.parent;return e}}]),e}(),Ya=function(e){C(n,e);var t=A(n);function n(e,i){var r;return w(this,n),r=t.call(this,i),r._data=e||"",r}return x(n,[{key:"is",value:function(e){return"$text"===e||"model:$text"===e||"text"===e||"model:text"===e||"node"===e||"model:node"===e}},{key:"toJSON",value:function(){var e=l(N(n.prototype),"toJSON",this).call(this);return e.data=this.data,e}},{key:"_clone",value:function(){return new n(this.data,this.getAttributes())}},{key:"offsetSize",get:function(){return this.data.length}},{key:"data",get:function(){return this._data}}],[{key:"fromJSON",value:function(e){return new n(e.data,e.attributes)}}]),n}(qa),Ga=function(){function e(t,n,i){if(w(this,e),this.textNode=t,n<0||n>t.offsetSize)throw new jn.b("model-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.",this);if(i<0||n+i>t.offsetSize)throw new jn.b("model-textproxy-wrong-length: Given length value is incorrect.",this);this.data=t.data.substring(n,n+i),this.offsetInText=n}return x(e,[{key:"is",value:function(e){return"$textProxy"===e||"model:$textProxy"===e||"textProxy"===e||"model:textProxy"===e}},{key:"getPath",value:function(){var e=this.textNode.getPath();return e.length>0&&(e[e.length-1]+=this.offsetInText),e}},{key:"getAncestors",value:function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{includeSelf:!1,parentFirst:!1},t=[],n=e.includeSelf?this:this.parent;n;)t[e.parentFirst?"push":"unshift"](n),n=n.parent;return t}},{key:"hasAttribute",value:function(e){return this.textNode.hasAttribute(e)}},{key:"getAttribute",value:function(e){return this.textNode.getAttribute(e)}},{key:"getAttributes",value:function(){return this.textNode.getAttributes()}},{key:"getAttributeKeys",value:function(){return this.textNode.getAttributeKeys()}},{key:"startOffset",get:function(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}},{key:"offsetSize",get:function(){return this.data.length}},{key:"endOffset",get:function(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}},{key:"isPartial",get:function(){return this.offsetSize!==this.textNode.offsetSize}},{key:"parent",get:function(){return this.textNode.parent}},{key:"root",get:function(){return this.textNode.root}}]),e}(),Ka=function(){function e(t){w(this,e),this._nodes=[],t&&this._insertNodes(0,t)}return x(e,[{key:Symbol.iterator,value:function(){return this._nodes[Symbol.iterator]()}},{key:"getNode",value:function(e){return this._nodes[e]||null}},{key:"getNodeIndex",value:function(e){var t=this._nodes.indexOf(e);return-1==t?null:t}},{key:"getNodeStartOffset",value:function(e){var t=this.getNodeIndex(e);return null===t?null:this._nodes.slice(0,t).reduce((function(e,t){return e+t.offsetSize}),0)}},{key:"indexToOffset",value:function(e){if(e==this._nodes.length)return this.maxOffset;var t=this._nodes[e];if(!t)throw new jn.b("model-nodelist-index-out-of-bounds: Given index cannot be found in the node list.",this);return this.getNodeStartOffset(t)}},{key:"offsetToIndex",value:function(e){var t,n=0,i=k(this._nodes);try{for(i.s();!(t=i.n()).done;){var r=t.value;if(e>=n&&e<n+r.offsetSize)return this.getNodeIndex(r);n+=r.offsetSize}}catch(o){i.e(o)}finally{i.f()}if(n!=e)throw new jn.b("model-nodelist-offset-out-of-bounds: Given offset cannot be found in the node list.",this,{offset:e,nodeList:this});return this.length}},{key:"_insertNodes",value:function(e,t){var n,i,r=k(t);try{for(r.s();!(i=r.n()).done;){var o=i.value;if(!(o instanceof qa))throw new jn.b("model-nodelist-insertNodes-not-node: Trying to insert an object which is not a Node instance.",this)}}catch(a){r.e(a)}finally{r.f()}(n=this._nodes).splice.apply(n,[e,0].concat(u(t)))}},{key:"_removeNodes",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return this._nodes.splice(e,t)}},{key:"toJSON",value:function(){return this._nodes.map((function(e){return e.toJSON()}))}},{key:"length",get:function(){return this._nodes.length}},{key:"maxOffset",get:function(){return this._nodes.reduce((function(e,t){return e+t.offsetSize}),0)}}]),e}(),Ja=function(e){C(n,e);var t=A(n);function n(e,i,r){var o;return w(this,n),o=t.call(this,i),o.name=e,o._children=new Ka,r&&o._insertChild(0,r),o}return x(n,[{key:"is",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return t?t===this.name&&("element"===e||"model:element"===e):"element"===e||"model:element"===e||"node"===e||"model:node"===e}},{key:"getChild",value:function(e){return this._children.getNode(e)}},{key:"getChildren",value:function(){return this._children[Symbol.iterator]()}},{key:"getChildIndex",value:function(e){return this._children.getNodeIndex(e)}},{key:"getChildStartOffset",value:function(e){return this._children.getNodeStartOffset(e)}},{key:"offsetToIndex",value:function(e){return this._children.offsetToIndex(e)}},{key:"getNodeByPath",value:function(e){var t,n=this,i=k(e);try{for(i.s();!(t=i.n()).done;){var r=t.value;n=n.getChild(n.offsetToIndex(r))}}catch(o){i.e(o)}finally{i.f()}return n}},{key:"findAncestor",value:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{includeSelf:!1},n=t.includeSelf?this:this.parent;n;){if(n.name===e)return n;n=n.parent}return null}},{key:"toJSON",value:function(){var e=l(N(n.prototype),"toJSON",this).call(this);if(e.name=this.name,this._children.length>0){e.children=[];var t,i=k(this._children);try{for(i.s();!(t=i.n()).done;){var r=t.value;e.children.push(r.toJSON())}}catch(o){i.e(o)}finally{i.f()}}return e}},{key:"_clone",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=e?Array.from(this._children).map((function(e){return e._clone(!0)})):null;return new n(this.name,this.getAttributes(),t)}},{key:"_appendChild",value:function(e){this._insertChild(this.childCount,e)}},{key:"_insertChild",value:function(e,t){var n,i=function(e){return"string"==typeof e?[new Ya(e)]:(Gn(e)||(e=[e]),Array.from(e).map((function(e){return"string"==typeof e?new Ya(e):e instanceof Ga?new Ya(e.data,e.getAttributes()):e})))}(t),r=k(i);try{for(r.s();!(n=r.n()).done;){var o=n.value;null!==o.parent&&o._remove(),o.parent=this}}catch(a){r.e(a)}finally{r.f()}this._children._insertNodes(e,i)}},{key:"_removeChildren",value:function(e){var t,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,i=this._children._removeNodes(e,n),r=k(i);try{for(r.s();!(t=r.n()).done;){var o=t.value;o.parent=null}}catch(a){r.e(a)}finally{r.f()}return i}},{key:"childCount",get:function(){return this._children.length}},{key:"maxOffset",get:function(){return this._children.maxOffset}},{key:"isEmpty",get:function(){return 0===this.childCount}}],[{key:"fromJSON",value:function(e){var t=null;if(e.children){t=[];var i,r=k(e.children);try{for(r.s();!(i=r.n()).done;){var o=i.value;o.name?t.push(n.fromJSON(o)):t.push(Ya.fromJSON(o))}}catch(a){r.e(a)}finally{r.f()}}return new n(e.name,e.attributes,t)}}]),n}(qa),Qa=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(w(this,e),!t.boundaries&&!t.startPosition)throw new jn.b("model-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.",null);var n=t.direction||"forward";if("forward"!=n&&"backward"!=n)throw new jn.b("model-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.",t,{direction:n});this.direction=n,this.boundaries=t.boundaries||null,t.startPosition?this.position=t.startPosition.clone():this.position=Xa._createAt(this.boundaries["backward"==this.direction?"end":"start"]),this.position.stickiness="toNone",this.singleCharacters=!!t.singleCharacters,this.shallow=!!t.shallow,this.ignoreElementEnd=!!t.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}return x(e,[{key:Symbol.iterator,value:function(){return this}},{key:"skip",value:function(e){var t,n,i,r;do{var o;i=this.position,r=this._visitedParent,o=this.next(),t=o.done,n=o.value}while(!t&&e(n));t||(this.position=i,this._visitedParent=r)}},{key:"next",value:function(){return"forward"==this.direction?this._next():this._previous()}},{key:"_next",value:function(){var e=this.position,t=this.position.clone(),n=this._visitedParent;if(null===n.parent&&t.offset===n.maxOffset)return{done:!0};if(n===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0};var i=t.parent,r=es(t,i),o=r||ts(t,i,r);if(o instanceof Ja)return this.shallow?t.offset++:(t.path.push(0),this._visitedParent=o),this.position=t,Za("elementStart",o,e,t,1);if(o instanceof Ya){var a;if(this.singleCharacters)a=1;else{var s=o.endOffset;this._boundaryEndParent==n&&this.boundaries.end.offset<s&&(s=this.boundaries.end.offset),a=s-t.offset}var l=t.offset-o.startOffset,c=new Ga(o,l,a);return t.offset+=a,this.position=t,Za("text",c,e,t,a)}return t.path.pop(),t.offset++,this.position=t,this._visitedParent=n.parent,this.ignoreElementEnd?this._next():Za("elementEnd",n,e,t)}},{key:"_previous",value:function(){var e=this.position,t=this.position.clone(),n=this._visitedParent;if(null===n.parent&&0===t.offset)return{done:!0};if(n==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0};var i=t.parent,r=es(t,i),o=r||ns(t,i,r);if(o instanceof Ja)return t.offset--,this.shallow?(this.position=t,Za("elementStart",o,e,t,1)):(t.path.push(o.maxOffset),this.position=t,this._visitedParent=o,this.ignoreElementEnd?this._previous():Za("elementEnd",o,e,t));if(o instanceof Ya){var a;if(this.singleCharacters)a=1;else{var s=o.startOffset;this._boundaryStartParent==n&&this.boundaries.start.offset>s&&(s=this.boundaries.start.offset),a=t.offset-s}var l=t.offset-o.startOffset,c=new Ga(o,l-a,a);return t.offset-=a,this.position=t,Za("text",c,e,t,a)}return t.path.pop(),this.position=t,this._visitedParent=n.parent,Za("elementStart",n,e,t,1)}}]),e}();function Za(e,t,n,i,r){return{done:!1,value:{type:e,item:t,previousPosition:n,nextPosition:i,length:r}}}var Xa=function(){function e(t,n){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"toNone";if(w(this,e),!t.is("element")&&!t.is("documentFragment"))throw new jn.b("model-position-root-invalid: Position root invalid.",t);if(!(n instanceof Array)||0===n.length)throw new jn.b("model-position-path-incorrect-format: Position path must be an array with at least one item.",t,{path:n});t.is("rootElement")?n=n.slice():(n=[].concat(u(t.getPath()),u(n)),t=t.root),this.root=t,this.path=n,this.stickiness=i}return x(e,[{key:"compareWith",value:function(e){if(this.root!=e.root)return"different";var t=ii(this.path,e.path);switch(t){case"same":return"same";case"prefix":return"before";case"extension":return"after";default:return this.path[t]<e.path[t]?"before":"after"}}},{key:"getLastMatchingPosition",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};t.startPosition=this;var n=new Qa(t);return n.skip(e),n.position}},{key:"getParentPath",value:function(){return this.path.slice(0,-1)}},{key:"getAncestors",value:function(){var e=this.parent;return e.is("documentFragment")?[e]:e.getAncestors({includeSelf:!0})}},{key:"findAncestor",value:function(e){var t=this.parent;return t.is("element")?t.findAncestor(e,{includeSelf:!0}):null}},{key:"getCommonPath",value:function(e){if(this.root!=e.root)return[];var t=ii(this.path,e.path),n="string"==typeof t?Math.min(this.path.length,e.path.length):t;return this.path.slice(0,n)}},{key:"getCommonAncestor",value:function(e){for(var t=this.getAncestors(),n=e.getAncestors(),i=0;t[i]==n[i]&&t[i];)i++;return 0===i?null:t[i-1]}},{key:"getShiftedBy",value:function(e){var t=this.clone(),n=t.offset+e;return t.offset=n<0?0:n,t}},{key:"isAfter",value:function(e){return"after"==this.compareWith(e)}},{key:"isBefore",value:function(e){return"before"==this.compareWith(e)}},{key:"isEqual",value:function(e){return"same"==this.compareWith(e)}},{key:"isTouching",value:function(t){var n=null,i=null;switch(this.compareWith(t)){case"same":return!0;case"before":n=e._createAt(this),i=e._createAt(t);break;case"after":n=e._createAt(t),i=e._createAt(this);break;default:return!1}for(var r=n.parent;n.path.length+i.path.length;){if(n.isEqual(i))return!0;if(n.path.length>i.path.length){if(n.offset!==r.maxOffset)return!1;n.path=n.path.slice(0,-1),r=r.parent,n.offset++}else{if(0!==i.offset)return!1;i.path=i.path.slice(0,-1)}}}},{key:"is",value:function(e){return"position"===e||"model:position"===e}},{key:"hasSameParentAs",value:function(e){return this.root===e.root&&"same"==ii(this.getParentPath(),e.getParentPath())}},{key:"getTransformedByOperation",value:function(t){var n;switch(t.type){case"insert":n=this._getTransformedByInsertOperation(t);break;case"move":case"remove":case"reinsert":n=this._getTransformedByMoveOperation(t);break;case"split":n=this._getTransformedBySplitOperation(t);break;case"merge":n=this._getTransformedByMergeOperation(t);break;default:n=e._createAt(this)}return n}},{key:"_getTransformedByInsertOperation",value:function(e){return this._getTransformedByInsertion(e.position,e.howMany)}},{key:"_getTransformedByMoveOperation",value:function(e){return this._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}},{key:"_getTransformedBySplitOperation",value:function(e){var t=e.movedRange;return t.containsPosition(this)||t.start.isEqual(this)&&"toNext"==this.stickiness?this._getCombined(e.splitPosition,e.moveTargetPosition):e.graveyardPosition?this._getTransformedByMove(e.graveyardPosition,e.insertionPosition,1):this._getTransformedByInsertion(e.insertionPosition,1)}},{key:"_getTransformedByMergeOperation",value:function(t){var n,i=t.movedRange;return i.containsPosition(this)||i.start.isEqual(this)?(n=this._getCombined(t.sourcePosition,t.targetPosition),t.sourcePosition.isBefore(t.targetPosition)&&(n=n._getTransformedByDeletion(t.deletionPosition,1))):n=this.isEqual(t.deletionPosition)?e._createAt(t.deletionPosition):this._getTransformedByMove(t.deletionPosition,t.graveyardPosition,1),n}},{key:"_getTransformedByDeletion",value:function(t,n){var i=e._createAt(this);if(this.root!=t.root)return i;if("same"==ii(t.getParentPath(),this.getParentPath())){if(t.offset<this.offset){if(t.offset+n>this.offset)return null;i.offset-=n}}else if("prefix"==ii(t.getParentPath(),this.getParentPath())){var r=t.path.length-1;if(t.offset<=this.path[r]){if(t.offset+n>this.path[r])return null;i.path[r]-=n}}return i}},{key:"_getTransformedByInsertion",value:function(t,n){var i=e._createAt(this);if(this.root!=t.root)return i;if("same"==ii(t.getParentPath(),this.getParentPath()))(t.offset<this.offset||t.offset==this.offset&&"toPrevious"!=this.stickiness)&&(i.offset+=n);else if("prefix"==ii(t.getParentPath(),this.getParentPath())){var r=t.path.length-1;t.offset<=this.path[r]&&(i.path[r]+=n)}return i}},{key:"_getTransformedByMove",value:function(t,n,i){if(n=n._getTransformedByDeletion(t,i),t.isEqual(n))return e._createAt(this);var r=this._getTransformedByDeletion(t,i);return null===r||t.isEqual(this)&&"toNext"==this.stickiness||t.getShiftedBy(i).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(t,n):r._getTransformedByInsertion(n,i)}},{key:"_getCombined",value:function(t,n){var i=t.path.length-1,r=e._createAt(n);return r.stickiness=this.stickiness,r.offset=r.offset+this.path[i]-t.offset,r.path=[].concat(u(r.path),u(this.path.slice(i+1))),r}},{key:"toJSON",value:function(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}},{key:"clone",value:function(){return new this.constructor(this.root,this.path,this.stickiness)}},{key:"offset",get:function(){return this.path[this.path.length-1]},set:function(e){this.path[this.path.length-1]=e}},{key:"parent",get:function(){for(var e=this.root,t=0;t<this.path.length-1;t++)if(e=e.getChild(e.offsetToIndex(this.path[t])),!e)throw new jn.b("model-position-path-incorrect: The position's path is incorrect.",this,{position:this});if(e.is("$text"))throw new jn.b("model-position-path-incorrect: The position's path is incorrect.",this,{position:this});return e}},{key:"index",get:function(){return this.parent.offsetToIndex(this.offset)}},{key:"textNode",get:function(){return es(this,this.parent)}},{key:"nodeAfter",get:function(){var e=this.parent;return ts(this,e,es(this,e))}},{key:"nodeBefore",get:function(){var e=this.parent;return ns(this,e,es(this,e))}},{key:"isAtStart",get:function(){return 0===this.offset}},{key:"isAtEnd",get:function(){return this.offset==this.parent.maxOffset}}],[{key:"_createAt",value:function(t,n){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"toNone";if(t instanceof e)return new e(t.root,t.path,t.stickiness);var r=t;if("end"==n)n=r.maxOffset;else{if("before"==n)return this._createBefore(r,i);if("after"==n)return this._createAfter(r,i);if(0!==n&&!n)throw new jn.b("model-createPositionAt-offset-required: Model#createPositionAt() requires the offset when the first parameter is a model item.",[this,t])}if(!r.is("element")&&!r.is("documentFragment"))throw new jn.b("model-position-parent-incorrect: Position parent have to be a element or document fragment.",[this,t]);var o=r.getPath();return o.push(n),new this(r.root,o,i)}},{key:"_createAfter",value:function(e,t){if(!e.parent)throw new jn.b("model-position-after-root: You cannot make a position after root.",[this,e],{root:e});return this._createAt(e.parent,e.endOffset,t)}},{key:"_createBefore",value:function(e,t){if(!e.parent)throw new jn.b("model-position-before-root: You cannot make a position before root.",e,{root:e});return this._createAt(e.parent,e.startOffset,t)}},{key:"fromJSON",value:function(t,n){if("$graveyard"===t.root){var i=new e(n.graveyard,t.path);return i.stickiness=t.stickiness,i}if(!n.getRoot(t.root))throw new jn.b("model-position-fromjson-no-root: Cannot create position for document. Root with specified name does not exist.",n,{rootName:t.root});return new e(n.getRoot(t.root),t.path,t.stickiness)}}]),e}();function es(e,t){var n=t.getChild(t.offsetToIndex(e.offset));return n&&n.is("$text")&&n.startOffset<e.offset?n:null}function ts(e,t,n){return null!==n?null:t.getChild(t.offsetToIndex(e.offset))}function ns(e,t,n){return null!==n?null:t.getChild(t.offsetToIndex(e.offset)-1)}var is=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;w(this,e),this.start=Xa._createAt(t),this.end=n?Xa._createAt(n):Xa._createAt(t),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}return x(e,[{key:Symbol.iterator,value:a.mark((function e(){return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:return e.delegateYield(new Qa({boundaries:this,ignoreElementEnd:!0}),"t0",1);case 1:case"end":return e.stop()}}),e,this)}))},{key:"containsPosition",value:function(e){return e.isAfter(this.start)&&e.isBefore(this.end)}},{key:"containsRange",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];e.isCollapsed&&(t=!1);var n=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),i=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return n&&i}},{key:"containsItem",value:function(e){var t=Xa._createBefore(e);return this.containsPosition(t)||this.start.isEqual(t)}},{key:"is",value:function(e){return"range"===e||"model:range"===e}},{key:"isEqual",value:function(e){return this.start.isEqual(e.start)&&this.end.isEqual(e.end)}},{key:"isIntersecting",value:function(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}},{key:"getDifference",value:function(t){var n=[];return this.isIntersecting(t)?(this.containsPosition(t.start)&&n.push(new e(this.start,t.start)),this.containsPosition(t.end)&&n.push(new e(t.end,this.end))):n.push(new e(this.start,this.end)),n}},{key:"getIntersection",value:function(t){if(this.isIntersecting(t)){var n=this.start,i=this.end;return this.containsPosition(t.start)&&(n=t.start),this.containsPosition(t.end)&&(i=t.end),new e(n,i)}return null}},{key:"getJoined",value:function(t){var n=arguments.length>1&&void 0!==arguments[1]&&arguments[1],i=this.isIntersecting(t);if(i||(i=this.start.isBefore(t.start)?n?this.end.isTouching(t.start):this.end.isEqual(t.start):n?t.end.isTouching(this.start):t.end.isEqual(this.start)),!i)return null;var r=this.start,o=this.end;return t.start.isBefore(r)&&(r=t.start),t.end.isAfter(o)&&(o=t.end),new e(r,o)}},{key:"getMinimalFlatRanges",value:function(){for(var t=[],n=this.start.getCommonPath(this.end).length,i=Xa._createAt(this.start),r=i.parent;i.path.length>n+1;){var o=r.maxOffset-i.offset;0!==o&&t.push(new e(i,i.getShiftedBy(o))),i.path=i.path.slice(0,-1),i.offset++,r=r.parent}for(;i.path.length<=this.end.path.length;){var a=this.end.path[i.path.length-1],s=a-i.offset;0!==s&&t.push(new e(i,i.getShiftedBy(s))),i.offset=a,i.path.push(0)}return t}},{key:"getWalker",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return e.boundaries=this,new Qa(e)}},{key:"getItems",value:a.mark((function e(){var t,n,i,r,o,s=arguments;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:t=s.length>0&&void 0!==s[0]?s[0]:{},t.boundaries=this,t.ignoreElementEnd=!0,n=new Qa(t),i=k(n),e.prev=4,i.s();case 6:if((r=i.n()).done){e.next=12;break}return o=r.value,e.next=10,o.item;case 10:e.next=6;break;case 12:e.next=17;break;case 14:e.prev=14,e.t0=e["catch"](4),i.e(e.t0);case 17:return e.prev=17,i.f(),e.finish(17);case 20:case"end":return e.stop()}}),e,this,[[4,14,17,20]])}))},{key:"getPositions",value:a.mark((function e(){var t,n,i,r,o,s=arguments;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:return t=s.length>0&&void 0!==s[0]?s[0]:{},t.boundaries=this,n=new Qa(t),e.next=5,n.position;case 5:i=k(n),e.prev=6,i.s();case 8:if((r=i.n()).done){e.next=14;break}return o=r.value,e.next=12,o.nextPosition;case 12:e.next=8;break;case 14:e.next=19;break;case 16:e.prev=16,e.t0=e["catch"](6),i.e(e.t0);case 19:return e.prev=19,i.f(),e.finish(19);case 22:case"end":return e.stop()}}),e,this,[[6,16,19,22]])}))},{key:"getTransformedByOperation",value:function(t){switch(t.type){case"insert":return this._getTransformedByInsertOperation(t);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(t);case"split":return[this._getTransformedBySplitOperation(t)];case"merge":return[this._getTransformedByMergeOperation(t)]}return[new e(this.start,this.end)]}},{key:"getTransformedByOperations",value:function(t){var n,i=[new e(this.start,this.end)],r=k(t);try{for(r.s();!(n=r.n()).done;)for(var o=n.value,a=0;a<i.length;a++){var s=i[a].getTransformedByOperation(o);i.splice.apply(i,[a,1].concat(u(s))),a+=s.length-1}}catch(f){r.e(f)}finally{r.f()}for(var l=0;l<i.length;l++)for(var c=i[l],d=l+1;d<i.length;d++){var h=i[d];(c.containsRange(h)||h.containsRange(c)||c.isEqual(h))&&i.splice(d,1)}return i}},{key:"getCommonAncestor",value:function(){return this.start.getCommonAncestor(this.end)}},{key:"getContainedElement",value:function(){if(this.isCollapsed)return null;var e=this.start.nodeAfter,t=this.end.nodeBefore;return e&&e.is("element")&&e===t?e:null}},{key:"toJSON",value:function(){return{start:this.start.toJSON(),end:this.end.toJSON()}}},{key:"clone",value:function(){return new this.constructor(this.start,this.end)}},{key:"_getTransformedByInsertOperation",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return this._getTransformedByInsertion(e.position,e.howMany,t)}},{key:"_getTransformedByMoveOperation",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=e.sourcePosition,i=e.howMany,r=e.targetPosition;return this._getTransformedByMove(n,r,i,t)}},{key:"_getTransformedBySplitOperation",value:function(t){var n=this.start._getTransformedBySplitOperation(t),i=this.end._getTransformedBySplitOperation(t);return this.end.isEqual(t.insertionPosition)&&(i=this.end.getShiftedBy(1)),n.root!=i.root&&(i=this.end.getShiftedBy(-1)),new e(n,i)}},{key:"_getTransformedByMergeOperation",value:function(t){if(this.start.isEqual(t.targetPosition)&&this.end.isEqual(t.deletionPosition))return new e(this.start);var n=this.start._getTransformedByMergeOperation(t),i=this.end._getTransformedByMergeOperation(t);return n.root!=i.root&&(i=this.end.getShiftedBy(-1)),n.isAfter(i)?(t.sourcePosition.isBefore(t.targetPosition)?(n=Xa._createAt(i),n.offset=0):(t.deletionPosition.isEqual(n)||(i=t.deletionPosition),n=t.targetPosition),new e(n,i)):new e(n,i)}},{key:"_getTransformedByInsertion",value:function(t,n){var i=arguments.length>2&&void 0!==arguments[2]&&arguments[2];if(i&&this.containsPosition(t))return[new e(this.start,t),new e(t.getShiftedBy(n),this.end._getTransformedByInsertion(t,n))];var r=new e(this.start,this.end);return r.start=r.start._getTransformedByInsertion(t,n),r.end=r.end._getTransformedByInsertion(t,n),[r]}},{key:"_getTransformedByMove",value:function(t,n,i){var r=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(this.isCollapsed){var o=this.start._getTransformedByMove(t,n,i);return[new e(o)]}var a,s=e._createFromPositionAndShift(t,i),l=n._getTransformedByDeletion(t,i);if(this.containsPosition(n)&&!r&&(s.containsPosition(this.start)||s.containsPosition(this.end))){var c=this.start._getTransformedByMove(t,n,i),u=this.end._getTransformedByMove(t,n,i);return[new e(c,u)]}var d=this.getDifference(s),h=null,f=this.getIntersection(s);if(1==d.length?h=new e(d[0].start._getTransformedByDeletion(t,i),d[0].end._getTransformedByDeletion(t,i)):2==d.length&&(h=new e(this.start,this.end._getTransformedByDeletion(t,i))),a=h?h._getTransformedByInsertion(l,i,null!==f||r):[],f){var v=new e(f.start._getCombined(s.start,l),f.end._getCombined(s.start,l));2==a.length?a.splice(1,0,v):a.push(v)}return a}},{key:"_getTransformedByDeletion",value:function(t,n){var i=this.start._getTransformedByDeletion(t,n),r=this.end._getTransformedByDeletion(t,n);return null==i&&null==r?null:(null==i&&(i=t),null==r&&(r=t),new e(i,r))}},{key:"isCollapsed",get:function(){return this.start.isEqual(this.end)}},{key:"isFlat",get:function(){return"same"==ii(this.start.getParentPath(),this.end.getParentPath())}},{key:"root",get:function(){return this.start.root}}],[{key:"_createFromPositionAndShift",value:function(e,t){var n=e,i=e.getShiftedBy(t);return t>0?new this(n,i):new this(i,n)}},{key:"_createIn",value:function(e){return new this(Xa._createAt(e,0),Xa._createAt(e,e.maxOffset))}},{key:"_createOn",value:function(e){return this._createFromPositionAndShift(Xa._createBefore(e),e.offsetSize)}},{key:"_createFromRanges",value:function(e){if(0===e.length)throw new jn.b("range-create-from-ranges-empty-array: At least one range has to be passed.",null);if(1==e.length)return e[0].clone();var t=e[0];e.sort((function(e,t){return e.start.isAfter(t.start)?1:-1}));var n=e.indexOf(t),i=new this(t.start,t.end);if(n>0)for(var r=n-1;e[r].end.isEqual(i.start);r++)i.start=Xa._createAt(e[r].start);for(var o=n+1;o<e.length&&e[o].start.isEqual(i.end);o++)i.end=Xa._createAt(e[o].end);return i}},{key:"fromJSON",value:function(e,t){return new this(Xa.fromJSON(e.start,t),Xa.fromJSON(e.end,t))}}]),e}(),rs=function(){function e(){var t=this;w(this,e),this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._viewToModelLengthCallbacks=new Map,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set,this.on("modelToViewPosition",(function(e,n){if(!n.viewPosition){var i=t._modelToViewMapping.get(n.modelPosition.parent);n.viewPosition=t.findPositionIn(i,n.modelPosition.offset)}}),{priority:"low"}),this.on("viewToModelPosition",(function(e,n){if(!n.modelPosition){var i=t.findMappedViewAncestor(n.viewPosition),r=t._viewToModelMapping.get(i),o=t._toModelOffset(n.viewPosition.parent,n.viewPosition.offset,i);n.modelPosition=Xa._createAt(r,o)}}),{priority:"low"})}return x(e,[{key:"bindElements",value:function(e,t){this._modelToViewMapping.set(e,t),this._viewToModelMapping.set(t,e)}},{key:"unbindViewElement",value:function(e){var t=this.toModelElement(e);if(this._viewToModelMapping.delete(e),this._elementToMarkerNames.has(e)){var n,i=k(this._elementToMarkerNames.get(e));try{for(i.s();!(n=i.n()).done;){var r=n.value;this._unboundMarkerNames.add(r)}}catch(o){i.e(o)}finally{i.f()}}this._modelToViewMapping.get(t)==e&&this._modelToViewMapping.delete(t)}},{key:"unbindModelElement",value:function(e){var t=this.toViewElement(e);this._modelToViewMapping.delete(e),this._viewToModelMapping.get(t)==e&&this._viewToModelMapping.delete(t)}},{key:"bindElementToMarker",value:function(e,t){var n=this._markerNameToElements.get(t)||new Set;n.add(e);var i=this._elementToMarkerNames.get(e)||new Set;i.add(t),this._markerNameToElements.set(t,n),this._elementToMarkerNames.set(e,i)}},{key:"unbindElementFromMarkerName",value:function(e,t){var n=this._markerNameToElements.get(t);n&&(n.delete(e),0==n.size&&this._markerNameToElements.delete(t));var i=this._elementToMarkerNames.get(e);i&&(i.delete(t),0==i.size&&this._elementToMarkerNames.delete(e))}},{key:"flushUnboundMarkerNames",value:function(){var e=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),e}},{key:"clearBindings",value:function(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set}},{key:"toModelElement",value:function(e){return this._viewToModelMapping.get(e)}},{key:"toViewElement",value:function(e){return this._modelToViewMapping.get(e)}},{key:"toModelRange",value:function(e){return new is(this.toModelPosition(e.start),this.toModelPosition(e.end))}},{key:"toViewRange",value:function(e){return new Ar(this.toViewPosition(e.start),this.toViewPosition(e.end))}},{key:"toModelPosition",value:function(e){var t={viewPosition:e,mapper:this};return this.fire("viewToModelPosition",t),t.modelPosition}},{key:"toViewPosition",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{isPhantom:!1},n={modelPosition:e,mapper:this,isPhantom:t.isPhantom};return this.fire("modelToViewPosition",n),n.viewPosition}},{key:"markerNameToElements",value:function(e){var t=this._markerNameToElements.get(e);if(!t)return null;var n,i=new Set,r=k(t);try{for(r.s();!(n=r.n()).done;){var o=n.value;if(o.is("attributeElement")){var a,s=k(o.getElementsWithSameId());try{for(s.s();!(a=s.n()).done;){var l=a.value;i.add(l)}}catch(c){s.e(c)}finally{s.f()}}else i.add(o)}}catch(c){r.e(c)}finally{r.f()}return i}},{key:"registerViewToModelLength",value:function(e,t){this._viewToModelLengthCallbacks.set(e,t)}},{key:"findMappedViewAncestor",value:function(e){for(var t=e.parent;!this._viewToModelMapping.has(t);)t=t.parent;return t}},{key:"_toModelOffset",value:function(e,t,n){if(n!=e)return this._toModelOffset(e.parent,e.index,n)+this._toModelOffset(e,t,e);if(e.is("$text"))return t;for(var i=0,r=0;r<t;r++)i+=this.getModelLength(e.getChild(r));return i}},{key:"getModelLength",value:function(e){if(this._viewToModelLengthCallbacks.get(e.name))return this._viewToModelLengthCallbacks.get(e.name)(e);if(this._viewToModelMapping.has(e))return 1;if(e.is("$text"))return e.data.length;if(e.is("uiElement"))return 0;var t,n=0,i=k(e.getChildren());try{for(i.s();!(t=i.n()).done;){var r=t.value;n+=this.getModelLength(r)}}catch(o){i.e(o)}finally{i.f()}return n}},{key:"findPositionIn",value:function(e,t){var n,i=0,r=0,o=0;if(e.is("$text"))return new Cr(e,t);for(;r<t;)n=e.getChild(o),i=this.getModelLength(n),r+=i,o++;return r==t?this._moveViewPositionToTextNode(new Cr(e,o)):this.findPositionIn(n,t-(r-i))}},{key:"_moveViewPositionToTextNode",value:function(e){var t=e.nodeBefore,n=e.nodeAfter;return t instanceof ai?new Cr(t,t.data.length):n instanceof ai?new Cr(n,0):e}}]),e}();Kn(rs,Fn);var os=function(){function e(){w(this,e),this._consumable=new Map,this._textProxyRegistry=new Map}return x(e,[{key:"add",value:function(e,t){t=as(t),e instanceof Ga&&(e=this._getSymbolForTextProxy(e)),this._consumable.has(e)||this._consumable.set(e,new Map),this._consumable.get(e).set(t,!0)}},{key:"consume",value:function(e,t){return t=as(t),e instanceof Ga&&(e=this._getSymbolForTextProxy(e)),!!this.test(e,t)&&(this._consumable.get(e).set(t,!1),!0)}},{key:"test",value:function(e,t){t=as(t),e instanceof Ga&&(e=this._getSymbolForTextProxy(e));var n=this._consumable.get(e);if(void 0===n)return null;var i=n.get(t);return void 0===i?null:i}},{key:"revert",value:function(e,t){t=as(t),e instanceof Ga&&(e=this._getSymbolForTextProxy(e));var n=this.test(e,t);return!1===n?(this._consumable.get(e).set(t,!0),!0):!0!==n&&null}},{key:"_getSymbolForTextProxy",value:function(e){var t=null,n=this._textProxyRegistry.get(e.startOffset);if(n){var i=n.get(e.endOffset);i&&(t=i.get(e.parent))}return t||(t=this._addSymbolForTextProxy(e.startOffset,e.endOffset,e.parent)),t}},{key:"_addSymbolForTextProxy",value:function(e,t,n){var i,r,o=Symbol("textProxySymbol");return i=this._textProxyRegistry.get(e),i||(i=new Map,this._textProxyRegistry.set(e,i)),r=i.get(t),r||(r=new Map,i.set(t,r)),r.set(n,o),o}}]),e}();function as(e){var t=e.split(":");return t.length>1?t[0]+":"+t[1]:t[0]}var ss=function(){function e(t){w(this,e),this.conversionApi=Object.assign({dispatcher:this},t)}return x(e,[{key:"convertChanges",value:function(e,t,n){var i,r=k(e.getMarkersToRemove());try{for(r.s();!(i=r.n()).done;){var o=i.value;this.convertMarkerRemove(o.name,o.range,n)}}catch(m){r.e(m)}finally{r.f()}var a,s=k(e.getChanges());try{for(s.s();!(a=s.n()).done;){var l=a.value;"insert"==l.type?this.convertInsert(is._createFromPositionAndShift(l.position,l.length),n):"remove"==l.type?this.convertRemove(l.position,l.length,l.name,n):this.convertAttribute(l.range,l.attributeKey,l.attributeOldValue,l.attributeNewValue,n)}}catch(m){s.e(m)}finally{s.f()}var c,u=k(this.conversionApi.mapper.flushUnboundMarkerNames());try{for(u.s();!(c=u.n()).done;){var d=c.value,h=t.get(d).getRange();this.convertMarkerRemove(d,h,n),this.convertMarkerAdd(d,h,n)}}catch(m){u.e(m)}finally{u.f()}var f,v=k(e.getMarkersToAdd());try{for(v.s();!(f=v.n()).done;){var p=f.value;this.convertMarkerAdd(p.name,p.range,n)}}catch(m){v.e(m)}finally{v.f()}}},{key:"convertInsert",value:function(e,t){this.conversionApi.writer=t,this.conversionApi.consumable=this._createInsertConsumable(e);var n,i=k(e);try{for(i.s();!(n=i.n()).done;){var r=n.value,o=r.item,a={item:o,range:is._createFromPositionAndShift(r.previousPosition,r.length)};this._testAndFire("insert",a);var s,l=k(o.getAttributeKeys());try{for(l.s();!(s=l.n()).done;){var c=s.value;a.attributeKey=c,a.attributeOldValue=null,a.attributeNewValue=o.getAttribute(c),this._testAndFire("attribute:"+c,a)}}catch(u){l.e(u)}finally{l.f()}}}catch(u){i.e(u)}finally{i.f()}this._clearConversionApi()}},{key:"convertRemove",value:function(e,t,n,i){this.conversionApi.writer=i,this.fire("remove:"+n,{position:e,length:t},this.conversionApi),this._clearConversionApi()}},{key:"convertAttribute",value:function(e,t,n,i,r){this.conversionApi.writer=r,this.conversionApi.consumable=this._createConsumableForRange(e,"attribute:"+t);var o,a=k(e);try{for(a.s();!(o=a.n()).done;){var s=o.value,l={item:s.item,range:is._createFromPositionAndShift(s.previousPosition,s.length),attributeKey:t,attributeOldValue:n,attributeNewValue:i};this._testAndFire("attribute:"+t,l)}}catch(c){a.e(c)}finally{a.f()}this._clearConversionApi()}},{key:"convertSelection",value:function(e,t,n){var i=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));if(this.conversionApi.writer=n,this.conversionApi.consumable=this._createSelectionConsumable(e,i),this.fire("selection",{selection:e},this.conversionApi),e.isCollapsed){var r,o=k(i);try{for(o.s();!(r=o.n()).done;){var a=r.value,s=a.getRange();if(ls(e.getFirstPosition(),a,this.conversionApi.mapper)){var l={item:e,markerName:a.name,markerRange:s};this.conversionApi.consumable.test(e,"addMarker:"+a.name)&&this.fire("addMarker:"+a.name,l,this.conversionApi)}}}catch(f){o.e(f)}finally{o.f()}var c,u=k(e.getAttributeKeys());try{for(u.s();!(c=u.n()).done;){var d=c.value,h={item:e,range:e.getFirstRange(),attributeKey:d,attributeOldValue:null,attributeNewValue:e.getAttribute(d)};this.conversionApi.consumable.test(e,"attribute:"+h.attributeKey)&&this.fire("attribute:"+h.attributeKey+":$text",h,this.conversionApi)}}catch(f){u.e(f)}finally{u.f()}this._clearConversionApi()}}},{key:"convertMarkerAdd",value:function(e,t,n){if(t.root.document&&"$graveyard"!=t.root.rootName){this.conversionApi.writer=n;var i="addMarker:"+e,r=new os;if(r.add(t,i),this.conversionApi.consumable=r,this.fire(i,{markerName:e,markerRange:t},this.conversionApi),r.test(t,i)){this.conversionApi.consumable=this._createConsumableForRange(t,i);var o,a=k(t.getItems());try{for(a.s();!(o=a.n()).done;){var s=o.value;if(this.conversionApi.consumable.test(s,i)){var l={item:s,range:is._createOn(s),markerName:e,markerRange:t};this.fire(i,l,this.conversionApi)}}}catch(c){a.e(c)}finally{a.f()}this._clearConversionApi()}}}},{key:"convertMarkerRemove",value:function(e,t,n){t.root.document&&"$graveyard"!=t.root.rootName&&(this.conversionApi.writer=n,this.fire("removeMarker:"+e,{markerName:e,markerRange:t},this.conversionApi),this._clearConversionApi())}},{key:"_createInsertConsumable",value:function(e){var t,n=new os,i=k(e);try{for(i.s();!(t=i.n()).done;){var r=t.value,o=r.item;n.add(o,"insert");var a,s=k(o.getAttributeKeys());try{for(s.s();!(a=s.n()).done;){var l=a.value;n.add(o,"attribute:"+l)}}catch(c){s.e(c)}finally{s.f()}}}catch(c){i.e(c)}finally{i.f()}return n}},{key:"_createConsumableForRange",value:function(e,t){var n,i=new os,r=k(e.getItems());try{for(r.s();!(n=r.n()).done;){var o=n.value;i.add(o,t)}}catch(a){r.e(a)}finally{r.f()}return i}},{key:"_createSelectionConsumable",value:function(e,t){var n=new os;n.add(e,"selection");var i,r=k(t);try{for(r.s();!(i=r.n()).done;){var o=i.value;n.add(e,"addMarker:"+o.name)}}catch(c){r.e(c)}finally{r.f()}var a,s=k(e.getAttributeKeys());try{for(s.s();!(a=s.n()).done;){var l=a.value;n.add(e,"attribute:"+l)}}catch(c){s.e(c)}finally{s.f()}return n}},{key:"_testAndFire",value:function(e,t){if(this.conversionApi.consumable.test(t.item,e)){var n=t.item.name||"$text";this.fire(e+":"+n,t,this.conversionApi)}}},{key:"_clearConversionApi",value:function(){delete this.conversionApi.writer,delete this.conversionApi.consumable}}]),e}();function ls(e,t,n){var i=t.getRange(),r=Array.from(e.getAncestors());return r.shift(),r.reverse(),!r.some((function(e){if(i.containsItem(e))return!!n.toViewElement(e).getCustomProperty("addHighlight")}))}Kn(ss,Fn);var cs=function(){function e(t,n,i){w(this,e),this._lastRangeBackward=!1,this._ranges=[],this._attrs=new Map,t&&this.setTo(t,n,i)}return x(e,[{key:"isEqual",value:function(e){if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;var t,n=k(this._ranges);try{for(n.s();!(t=n.n()).done;){var i,r=t.value,o=!1,a=k(e._ranges);try{for(a.s();!(i=a.n()).done;){var s=i.value;if(r.isEqual(s)){o=!0;break}}}catch(l){a.e(l)}finally{a.f()}if(!o)return!1}}catch(l){n.e(l)}finally{n.f()}return!0}},{key:"getRanges",value:a.mark((function e(){var t,n,i;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:t=k(this._ranges),e.prev=1,t.s();case 3:if((n=t.n()).done){e.next=9;break}return i=n.value,e.next=7,new is(i.start,i.end);case 7:e.next=3;break;case 9:e.next=14;break;case 11:e.prev=11,e.t0=e["catch"](1),t.e(e.t0);case 14:return e.prev=14,t.f(),e.finish(14);case 17:case"end":return e.stop()}}),e,this,[[1,11,14,17]])}))},{key:"getFirstRange",value:function(){var e,t=null,n=k(this._ranges);try{for(n.s();!(e=n.n()).done;){var i=e.value;t&&!i.start.isBefore(t.start)||(t=i)}}catch(r){n.e(r)}finally{n.f()}return t?new is(t.start,t.end):null}},{key:"getLastRange",value:function(){var e,t=null,n=k(this._ranges);try{for(n.s();!(e=n.n()).done;){var i=e.value;t&&!i.end.isAfter(t.end)||(t=i)}}catch(r){n.e(r)}finally{n.f()}return t?new is(t.start,t.end):null}},{key:"getFirstPosition",value:function(){var e=this.getFirstRange();return e?e.start.clone():null}},{key:"getLastPosition",value:function(){var e=this.getLastRange();return e?e.end.clone():null}},{key:"setTo",value:function(t,n,i){if(null===t)this._setRanges([]);else if(t instanceof e)this._setRanges(t.getRanges(),t.isBackward);else if(t&&"function"==typeof t.getRanges)this._setRanges(t.getRanges(),t.isBackward);else if(t instanceof is)this._setRanges([t],!!n&&!!n.backward);else if(t instanceof Xa)this._setRanges([new is(t)]);else if(t instanceof qa){var r,o=!!i&&!!i.backward;if("in"==n)r=is._createIn(t);else if("on"==n)r=is._createOn(t);else{if(void 0===n)throw new jn.b("model-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.",[this,t]);r=new is(Xa._createAt(t,n))}this._setRanges([r],o)}else{if(!Gn(t))throw new jn.b("model-selection-setTo-not-selectable: Cannot set the selection to the given place.",[this,t]);this._setRanges(t,n&&!!n.backward)}}},{key:"_setRanges",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]&&arguments[1],i=(e=Array.from(e)).some((function(n){if(!(n instanceof is))throw new jn.b("model-selection-set-ranges-not-range: Selection range set to an object that is not an instance of model.Range.",[t,e]);return t._ranges.every((function(e){return!e.isEqual(n)}))}));if(e.length!==this._ranges.length||i){this._removeAllRanges();var r,o=k(e);try{for(o.s();!(r=o.n()).done;){var a=r.value;this._pushRange(a)}}catch(s){o.e(s)}finally{o.f()}this._lastRangeBackward=!!n,this.fire("change:range",{directChange:!0})}}},{key:"setFocus",value:function(e,t){if(null===this.anchor)throw new jn.b("model-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",[this,e]);var n=Xa._createAt(e,t);if("same"!=n.compareWith(this.focus)){var i=this.anchor;this._ranges.length&&this._popRange(),"before"==n.compareWith(i)?(this._pushRange(new is(n,i)),this._lastRangeBackward=!0):(this._pushRange(new is(i,n)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}}},{key:"getAttribute",value:function(e){return this._attrs.get(e)}},{key:"getAttributes",value:function(){return this._attrs.entries()}},{key:"getAttributeKeys",value:function(){return this._attrs.keys()}},{key:"hasAttribute",value:function(e){return this._attrs.has(e)}},{key:"removeAttribute",value:function(e){this.hasAttribute(e)&&(this._attrs.delete(e),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}},{key:"setAttribute",value:function(e,t){this.getAttribute(e)!==t&&(this._attrs.set(e,t),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}},{key:"getSelectedElement",value:function(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}},{key:"is",value:function(e){return"selection"===e||"model:selection"===e}},{key:"getSelectedBlocks",value:a.mark((function e(){var t,n,i,r,o,s,l,c,u,d;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:t=new WeakSet,n=k(this.getRanges()),e.prev=2,n.s();case 4:if((i=n.n()).done){e.next=38;break}if(r=i.value,o=hs(r.start,t),e.t0=o&&fs(o,r),!e.t0){e.next=11;break}return e.next=11,o;case 11:s=k(r.getWalker()),e.prev=12,s.s();case 14:if((l=s.n()).done){e.next=23;break}if(c=l.value,u=c.item,e.t1="elementEnd"==c.type&&ds(u,t,r),!e.t1){e.next=21;break}return e.next=21,u;case 21:e.next=14;break;case 23:e.next=28;break;case 25:e.prev=25,e.t2=e["catch"](12),s.e(e.t2);case 28:return e.prev=28,s.f(),e.finish(28);case 31:if(d=hs(r.end,t),e.t3=d&&!r.end.isTouching(Xa._createAt(d,0))&&fs(d,r),!e.t3){e.next=36;break}return e.next=36,d;case 36:e.next=4;break;case 38:e.next=43;break;case 40:e.prev=40,e.t4=e["catch"](2),n.e(e.t4);case 43:return e.prev=43,n.f(),e.finish(43);case 46:case"end":return e.stop()}}),e,this,[[2,40,43,46],[12,25,28,31]])}))},{key:"containsEntireContent",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.anchor.root,t=Xa._createAt(e,0),n=Xa._createAt(e,"end");return t.isTouching(this.getFirstPosition())&&n.isTouching(this.getLastPosition())}},{key:"_pushRange",value:function(e){this._checkRange(e),this._ranges.push(new is(e.start,e.end))}},{key:"_checkRange",value:function(e){for(var t=0;t<this._ranges.length;t++)if(e.isIntersecting(this._ranges[t]))throw new jn.b("model-selection-range-intersects: Trying to add a range that intersects with another range in the selection.",[this,e],{addedRange:e,intersectingRange:this._ranges[t]})}},{key:"_removeAllRanges",value:function(){for(;this._ranges.length>0;)this._popRange()}},{key:"_popRange",value:function(){this._ranges.pop()}},{key:"anchor",get:function(){if(this._ranges.length>0){var e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.end:e.start}return null}},{key:"focus",get:function(){if(this._ranges.length>0){var e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.start:e.end}return null}},{key:"isCollapsed",get:function(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}},{key:"rangeCount",get:function(){return this._ranges.length}},{key:"isBackward",get:function(){return!this.isCollapsed&&this._lastRangeBackward}}]),e}();function us(e,t){return!t.has(e)&&(t.add(e),e.root.document.model.schema.isBlock(e)&&e.parent)}function ds(e,t,n){return us(e,t)&&fs(e,n)}function hs(e,t){var n=e.parent.root.document.model.schema,i=e.parent.getAncestors({parentFirst:!0,includeSelf:!0}),r=!1,o=i.find((function(e){return!r&&(r=n.isLimit(e),!r&&us(e,t))}));return i.forEach((function(e){return t.add(e)})),o}function fs(e,t){var n=function(e){for(var t=e.root.document.model.schema,n=e.parent;n;){if(t.isBlock(n))return n;n=n.parent}}(e);return!n||!t.containsRange(is._createOn(n),!0)}Kn(cs,Fn);var vs=function(e){C(n,e);var t=A(n);function n(e,i){var r;return w(this,n),r=t.call(this,e,i),ps.call(P(r)),r}return x(n,[{key:"detach",value:function(){this.stopListening()}},{key:"is",value:function(e){return"liveRange"===e||"model:liveRange"===e||"range"==e||"model:range"===e}},{key:"toRange",value:function(){return new is(this.start,this.end)}}],[{key:"fromRange",value:function(e){return new n(e.start,e.end)}}]),n}(is);function ps(){var e=this;this.listenTo(this.root.document.model,"applyOperation",(function(t,n){var i=n[0];i.isDocumentOperation&&ms.call(e,i)}),{priority:"low"})}function ms(e){var t=this.getTransformedByOperation(e),n=is._createFromRanges(t),i=!n.isEqual(this),r=function(e,t){switch(t.type){case"insert":return e.containsPosition(t.position);case"move":case"remove":case"reinsert":case"merge":return e.containsPosition(t.sourcePosition)||e.start.isEqual(t.sourcePosition)||e.containsPosition(t.targetPosition);case"split":return e.containsPosition(t.splitPosition)||e.containsPosition(t.insertionPosition)}return!1}(this,e),o=null;if(i){"$graveyard"==n.root.rootName&&(o="remove"==e.type?e.sourcePosition:e.deletionPosition);var a=this.toRange();this.start=n.start,this.end=n.end,this.fire("change:range",a,{deletionPosition:o})}else r&&this.fire("change:content",this.toRange(),{deletionPosition:o})}Kn(vs,Fn);var gs="selection:",ks=function(){function e(t){w(this,e),this._selection=new bs(t),this._selection.delegate("change:range").to(this),this._selection.delegate("change:attribute").to(this),this._selection.delegate("change:marker").to(this)}return x(e,[{key:"getRanges",value:function(){return this._selection.getRanges()}},{key:"getFirstPosition",value:function(){return this._selection.getFirstPosition()}},{key:"getLastPosition",value:function(){return this._selection.getLastPosition()}},{key:"getFirstRange",value:function(){return this._selection.getFirstRange()}},{key:"getLastRange",value:function(){return this._selection.getLastRange()}},{key:"getSelectedBlocks",value:function(){return this._selection.getSelectedBlocks()}},{key:"getSelectedElement",value:function(){return this._selection.getSelectedElement()}},{key:"containsEntireContent",value:function(e){return this._selection.containsEntireContent(e)}},{key:"destroy",value:function(){this._selection.destroy()}},{key:"getAttributeKeys",value:function(){return this._selection.getAttributeKeys()}},{key:"getAttributes",value:function(){return this._selection.getAttributes()}},{key:"getAttribute",value:function(e){return this._selection.getAttribute(e)}},{key:"hasAttribute",value:function(e){return this._selection.hasAttribute(e)}},{key:"refresh",value:function(){this._selection._updateMarkers(),this._selection._updateAttributes(!1)}},{key:"is",value:function(e){return"selection"===e||"model:selection"==e||"documentSelection"==e||"model:documentSelection"==e}},{key:"_setFocus",value:function(e,t){this._selection.setFocus(e,t)}},{key:"_setTo",value:function(e,t,n){this._selection.setTo(e,t,n)}},{key:"_setAttribute",value:function(e,t){this._selection.setAttribute(e,t)}},{key:"_removeAttribute",value:function(e){this._selection.removeAttribute(e)}},{key:"_getStoredAttributes",value:function(){return this._selection._getStoredAttributes()}},{key:"_overrideGravity",value:function(){return this._selection.overrideGravity()}},{key:"_restoreGravity",value:function(e){this._selection.restoreGravity(e)}},{key:"isCollapsed",get:function(){return this._selection.isCollapsed}},{key:"anchor",get:function(){return this._selection.anchor}},{key:"focus",get:function(){return this._selection.focus}},{key:"rangeCount",get:function(){return this._selection.rangeCount}},{key:"hasOwnRange",get:function(){return this._selection.hasOwnRange}},{key:"isBackward",get:function(){return this._selection.isBackward}},{key:"isGravityOverridden",get:function(){return this._selection.isGravityOverridden}},{key:"markers",get:function(){return this._selection.markers}},{key:"_ranges",get:function(){return this._selection._ranges}}],[{key:"_getStoreAttributeKey",value:function(e){return gs+e}},{key:"_isStoreAttributeKey",value:function(e){return e.startsWith(gs)}}]),e}();Kn(ks,Fn);var bs=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this),i.markers=new Jn({idProperty:"name"}),i._model=e.model,i._document=e,i._attributePriority=new Map,i._selectionRestorePosition=null,i._hasChangedRange=!1,i._overriddenGravityRegister=new Set,i.listenTo(i._model,"applyOperation",(function(e,t){var n=t[0];n.isDocumentOperation&&"marker"!=n.type&&"rename"!=n.type&&"noop"!=n.type&&(0==i._ranges.length&&i._selectionRestorePosition&&i._fixGraveyardSelection(i._selectionRestorePosition),i._selectionRestorePosition=null,i._hasChangedRange&&(i._hasChangedRange=!1,i.fire("change:range",{directChange:!1})))}),{priority:"lowest"}),i.on("change:range",(function(){var e,t=k(i.getRanges());try{for(t.s();!(e=t.n()).done;){var n=e.value;if(!i._document._validateSelectionRange(n))throw new jn.b("document-selection-wrong-position: Range from document selection starts or ends at incorrect position.",P(i),{range:n})}}catch(r){t.e(r)}finally{t.f()}})),i.listenTo(i._model.markers,"update",(function(){return i._updateMarkers()})),i.listenTo(i._document,"change",(function(e,t){!function(e,t){var n,i=e.document.differ,r=k(i.getChanges());try{var o=function(){var i=n.value;if("insert"!=i.type)return"continue";var r=i.position.parent;i.length===r.maxOffset&&e.enqueueChange(t,(function(e){var t,n=Array.from(r.getAttributeKeys()).filter((function(e){return e.startsWith(gs)})),i=k(n);try{for(i.s();!(t=i.n()).done;){var o=t.value;e.removeAttribute(o,r)}}catch(a){i.e(a)}finally{i.f()}}))};for(r.s();!(n=r.n()).done;)o()}catch(a){r.e(a)}finally{r.f()}}(i._model,t)})),i}return x(n,[{key:"destroy",value:function(){for(var e=0;e<this._ranges.length;e++)this._ranges[e].detach();this.stopListening()}},{key:"getRanges",value:a.mark((function e(){return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:if(!this._ranges.length){e.next=4;break}return e.delegateYield(l(N(n.prototype),"getRanges",this).call(this),"t0",2);case 2:e.next=6;break;case 4:return e.next=6,this._document._getDefaultRange();case 6:case"end":return e.stop()}}),e,this)}))},{key:"getFirstRange",value:function(){return l(N(n.prototype),"getFirstRange",this).call(this)||this._document._getDefaultRange()}},{key:"getLastRange",value:function(){return l(N(n.prototype),"getLastRange",this).call(this)||this._document._getDefaultRange()}},{key:"setTo",value:function(e,t,i){l(N(n.prototype),"setTo",this).call(this,e,t,i),this._updateAttributes(!0),this._updateMarkers()}},{key:"setFocus",value:function(e,t){l(N(n.prototype),"setFocus",this).call(this,e,t),this._updateAttributes(!0),this._updateMarkers()}},{key:"setAttribute",value:function(e,t){if(this._setAttribute(e,t)){var n=[e];this.fire("change:attribute",{attributeKeys:n,directChange:!0})}}},{key:"removeAttribute",value:function(e){if(this._removeAttribute(e)){var t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}},{key:"overrideGravity",value:function(){var e=Ln();return this._overriddenGravityRegister.add(e),1===this._overriddenGravityRegister.size&&this._updateAttributes(!0),e}},{key:"restoreGravity",value:function(e){if(!this._overriddenGravityRegister.has(e))throw new jn.b("document-selection-gravity-wrong-restore: Attempting to restore the selection gravity for an unknown UID.",this,{uid:e});this._overriddenGravityRegister.delete(e),this.isGravityOverridden||this._updateAttributes(!0)}},{key:"_popRange",value:function(){this._ranges.pop().detach()}},{key:"_pushRange",value:function(e){var t=this._prepareRange(e);t&&this._ranges.push(t)}},{key:"_prepareRange",value:function(e){var t=this;if(this._checkRange(e),e.root!=this._document.graveyard){var n=vs.fromRange(e);return n.on("change:range",(function(e,i,r){if(t._hasChangedRange=!0,n.root==t._document.graveyard){t._selectionRestorePosition=r.deletionPosition;var o=t._ranges.indexOf(n);t._ranges.splice(o,1),n.detach()}})),n}}},{key:"_updateMarkers",value:function(){var e,t=[],n=!1,i=k(this._model.markers);try{for(i.s();!(e=i.n()).done;){var r,o=e.value,a=o.getRange(),s=k(this.getRanges());try{for(s.s();!(r=s.n()).done;){var l=r.value;a.containsRange(l,!l.isCollapsed)&&t.push(o)}}catch(m){s.e(m)}finally{s.f()}}}catch(m){i.e(m)}finally{i.f()}for(var c=Array.from(this.markers),u=0,d=t;u<d.length;u++){var h=d[u];this.markers.has(h)||(this.markers.add(h),n=!0)}for(var f=0,v=Array.from(this.markers);f<v.length;f++){var p=v[f];t.includes(p)||(this.markers.remove(p),n=!0)}n&&this.fire("change:marker",{oldMarkers:c,directChange:!1})}},{key:"_updateAttributes",value:function(e){var t=li(this._getSurroundingAttributes()),n=li(this.getAttributes());if(e)this._attributePriority=new Map,this._attrs=new Map;else{var i,r=k(this._attributePriority);try{for(r.s();!(i=r.n()).done;){var o=v(i.value,2),a=o[0],s=o[1];"low"==s&&(this._attrs.delete(a),this._attributePriority.delete(a))}}catch(y){r.e(y)}finally{r.f()}}this._setAttributesTo(t);var l,c=[],u=k(this.getAttributes());try{for(u.s();!(l=u.n()).done;){var d=v(l.value,2),h=d[0],f=d[1];n.has(h)&&n.get(h)===f||c.push(h)}}catch(y){u.e(y)}finally{u.f()}var p,m=k(n);try{for(m.s();!(p=m.n()).done;){var g=v(p.value,1),b=g[0];this.hasAttribute(b)||c.push(b)}}catch(y){m.e(y)}finally{m.f()}c.length>0&&this.fire("change:attribute",{attributeKeys:c,directChange:!1})}},{key:"_setAttribute",value:function(e,t){var i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],r=i?"normal":"low";return("low"!=r||"normal"!=this._attributePriority.get(e))&&(l(N(n.prototype),"getAttribute",this).call(this,e)!==t&&(this._attrs.set(e,t),this._attributePriority.set(e,r),!0))}},{key:"_removeAttribute",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],i=t?"normal":"low";return("low"!=i||"normal"!=this._attributePriority.get(e))&&(this._attributePriority.set(e,i),!!l(N(n.prototype),"hasAttribute",this).call(this,e)&&(this._attrs.delete(e),!0))}},{key:"_setAttributesTo",value:function(e){var t,n=new Set,i=k(this.getAttributes());try{for(i.s();!(t=i.n()).done;){var r=v(t.value,2),o=r[0],a=r[1];e.get(o)!==a&&this._removeAttribute(o,!1)}}catch(h){i.e(h)}finally{i.f()}var s,l=k(e);try{for(l.s();!(s=l.n()).done;){var c=v(s.value,2),u=c[0],d=c[1];this._setAttribute(u,d,!1)&&n.add(u)}}catch(h){l.e(h)}finally{l.f()}return n}},{key:"_getStoredAttributes",value:a.mark((function e(){var t,n,i,r,o;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:if(t=this.getFirstPosition().parent,!this.isCollapsed||!t.isEmpty){e.next=21;break}n=k(t.getAttributeKeys()),e.prev=3,n.s();case 5:if((i=n.n()).done){e.next=13;break}if(r=i.value,!r.startsWith(gs)){e.next=11;break}return o=r.substr(gs.length),e.next=11,[o,t.getAttribute(r)];case 11:e.next=5;break;case 13:e.next=18;break;case 15:e.prev=15,e.t0=e["catch"](3),n.e(e.t0);case 18:return e.prev=18,n.f(),e.finish(18);case 21:case"end":return e.stop()}}),e,this,[[3,15,18,21]])}))},{key:"_getSurroundingAttributes",value:function(){var e=this.getFirstPosition(),t=this._model.schema,n=null;if(this.isCollapsed){var i=e.textNode?e.textNode:e.nodeBefore,r=e.textNode?e.textNode:e.nodeAfter;if(this.isGravityOverridden||(n=ys(i)),n||(n=ys(r)),!this.isGravityOverridden&&!n)for(var o=i;o&&!t.isInline(o)&&!n;)o=o.previousSibling,n=ys(o);if(!n)for(var a=r;a&&!t.isInline(a)&&!n;)a=a.nextSibling,n=ys(a);n||(n=this._getStoredAttributes())}else{var s,l=this.getFirstRange(),c=k(l);try{for(c.s();!(s=c.n()).done;){var u=s.value;if(u.item.is("element")&&t.isObject(u.item))break;if("text"==u.type){n=u.item.getAttributes();break}}}catch(d){c.e(d)}finally{c.f()}}return n}},{key:"_fixGraveyardSelection",value:function(e){var t=this._model.schema.getNearestSelectionRange(e);t&&this._pushRange(t)}},{key:"isCollapsed",get:function(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:l(N(n.prototype),"isCollapsed",this)}},{key:"anchor",get:function(){return l(N(n.prototype),"anchor",this)||this._document._getDefaultRange().start}},{key:"focus",get:function(){return l(N(n.prototype),"focus",this)||this._document._getDefaultRange().end}},{key:"rangeCount",get:function(){return this._ranges.length?this._ranges.length:1}},{key:"hasOwnRange",get:function(){return this._ranges.length>0}},{key:"isGravityOverridden",get:function(){return!!this._overriddenGravityRegister.size}}]),n}(cs);function ys(e){return e instanceof Ga||e instanceof Ya?e.getAttributes():null}var ws=function(){function e(t){w(this,e),this._dispatchers=t}return x(e,[{key:"add",value:function(e){var t,n=k(this._dispatchers);try{for(n.s();!(t=n.n()).done;){var i=t.value;e(i)}}catch(r){n.e(r)}finally{n.f()}return this}}]),e}(),_s=function(e){return Pn(e,5)},xs=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"elementToElement",value:function(e){return this.add(function(e){return(e=_s(e)).view=Ts(e.view,"container"),function(t){var n;t.on("insert:"+e.model,(n=e.view,function(e,t,i){var r=n(t.item,i);if(r&&i.consumable.consume(t.item,"insert")){var o=i.mapper.toViewPosition(t.range.start);i.mapper.bindElements(t.item,r),i.writer.insert(o,r)}}),{priority:e.converterPriority||"normal"})}}(e))}},{key:"attributeToElement",value:function(e){return this.add(function(e){e=_s(e);var t="attribute:"+(e.model.key?e.model.key:e.model);if(e.model.name&&(t+=":"+e.model.name),e.model.values){var n,i=k(e.model.values);try{for(i.s();!(n=i.n()).done;){var r=n.value;e.view[r]=Ts(e.view[r],"attribute")}}catch(a){i.e(a)}finally{i.f()}}else e.view=Ts(e.view,"attribute");var o=Ps(e);return function(n){n.on(t,function(e){return function(t,n,i){var r=e(n.attributeOldValue,i),o=e(n.attributeNewValue,i);if((r||o)&&i.consumable.consume(n.item,t.name)){var a=i.writer,s=a.document.selection;if(n.item instanceof cs||n.item instanceof ks)a.wrap(s.getFirstRange(),o);else{var l=i.mapper.toViewRange(n.range);null!==n.attributeOldValue&&r&&(l=a.unwrap(l,r)),null!==n.attributeNewValue&&o&&a.wrap(l,o)}}}}(o),{priority:e.converterPriority||"normal"})}}(e))}},{key:"attributeToAttribute",value:function(e){return this.add(function(e){e=_s(e);var t="attribute:"+(e.model.key?e.model.key:e.model);if(e.model.name&&(t+=":"+e.model.name),e.model.values){var n,i=k(e.model.values);try{for(i.s();!(n=i.n()).done;){var r=n.value;e.view[r]=Es(e.view[r])}}catch(a){i.e(a)}finally{i.f()}}else e.view=Es(e.view);var o=Ps(e);return function(n){var i;n.on(t,(i=o,function(e,t,n){var r=i(t.attributeOldValue,n),o=i(t.attributeNewValue,n);if((r||o)&&n.consumable.consume(t.item,e.name)){var s=n.mapper.toViewElement(t.item),l=n.writer;if(!s)throw new jn.b("conversion-attribute-to-attribute-on-text: Trying to convert text node's attribute with attribute-to-attribute converter.",[t,n]);if(null!==t.attributeOldValue&&r)if("class"==r.key){var c,u=Array.isArray(r.value)?r.value:[r.value],d=k(u);try{for(d.s();!(c=d.n()).done;){var h=c.value;l.removeClass(h,s)}}catch(a){d.e(a)}finally{d.f()}}else if("style"==r.key)for(var f=Object.keys(r.value),v=0,p=f;v<p.length;v++){var m=p[v];l.removeStyle(m,s)}else l.removeAttribute(r.key,s);if(null!==t.attributeNewValue&&o)if("class"==o.key){var g,b=Array.isArray(o.value)?o.value:[o.value],y=k(b);try{for(y.s();!(g=y.n()).done;){var w=g.value;l.addClass(w,s)}}catch(a){y.e(a)}finally{y.f()}}else if("style"==o.key)for(var _=Object.keys(o.value),x=0,C=_;x<C.length;x++){var A=C[x];l.setStyle(A,o.value[A],s)}else l.setAttribute(o.key,o.value,s)}}),{priority:e.converterPriority||"normal"})}}(e))}},{key:"markerToElement",value:function(e){return this.add(function(e){return(e=_s(e)).view=Ts(e.view,"ui"),function(t){var n;t.on("addMarker:"+e.model,(n=e.view,function(e,t,i){t.isOpening=!0;var r=n(t,i);t.isOpening=!1;var o=n(t,i);if(r&&o){var a=t.markerRange;if(!a.isCollapsed||i.consumable.consume(a,e.name)){var s,l=k(a);try{for(l.s();!(s=l.n()).done;){var c=s.value;if(!i.consumable.consume(c.item,e.name))return}}catch(h){l.e(h)}finally{l.f()}var u=i.mapper,d=i.writer;d.insert(u.toViewPosition(a.start),r),i.mapper.bindElementToMarker(r,t.markerName),a.isCollapsed||(d.insert(u.toViewPosition(a.end),o),i.mapper.bindElementToMarker(o,t.markerName)),e.stop()}}}),{priority:e.converterPriority||"normal"}),t.on("removeMarker:"+e.model,(e.view,function(e,t,n){var i=n.mapper.markerNameToElements(t.markerName);if(i){var r,o=k(i);try{for(o.s();!(r=o.n()).done;){var a=r.value;n.mapper.unbindElementFromMarkerName(a,t.markerName),n.writer.clear(n.writer.createRangeOn(a),a)}}catch(s){o.e(s)}finally{o.f()}n.writer.clearClonedElementsGroup(t.markerName),e.stop()}}),{priority:e.converterPriority||"normal"})}}(e))}},{key:"markerToHighlight",value:function(e){return this.add(function(e){return function(t){var n;t.on("addMarker:"+e.model,(n=e.view,function(e,t,i){if(t.item&&(t.item instanceof cs||t.item instanceof ks||t.item.is("$textProxy"))){var r=Ss(n,t,i);if(r&&i.consumable.consume(t.item,e.name)){var o=i.writer,a=Cs(o,r),s=o.document.selection;if(t.item instanceof cs||t.item instanceof ks)o.wrap(s.getFirstRange(),a,s);else{var l,c=i.mapper.toViewRange(t.range),u=o.wrap(c,a),d=k(u.getItems());try{for(d.s();!(l=d.n()).done;){var h=l.value;if(h.is("attributeElement")&&h.isSimilar(a)){i.mapper.bindElementToMarker(h,t.markerName);break}}}catch(f){d.e(f)}finally{d.f()}}}}}),{priority:e.converterPriority||"normal"}),t.on("addMarker:"+e.model,function(e){return function(t,n,i){if(n.item&&n.item instanceof Ja){var r=Ss(e,n,i);if(r&&i.consumable.test(n.item,t.name)){var o=i.mapper.toViewElement(n.item);if(o&&o.getCustomProperty("addHighlight")){i.consumable.consume(n.item,t.name);var a,s=k(is._createIn(n.item));try{for(s.s();!(a=s.n()).done;){var 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i;n.on("addMarker:"+t,(i=e.view,function(e,t,n){var r=i(t.markerName,n);if(r){var o=t.markerRange;n.consumable.consume(o,e.name)&&(As(o,!1,n,t,r),As(o,!0,n,t,r),e.stop())}}),{priority:e.converterPriority||"normal"}),n.on("removeMarker:"+t,function(e){return function(t,n,i){var r=e(n.markerName,i);if(r){var o=i.mapper.markerNameToElements(n.markerName);if(o){var a,s=k(o);try{for(s.s();!(a=s.n()).done;){var l=a.value;i.mapper.unbindElementFromMarkerName(l,n.markerName),l.is("containerElement")?(c("data-".concat(r.group,"-start-before"),l),c("data-".concat(r.group,"-start-after"),l),c("data-".concat(r.group,"-end-before"),l),c("data-".concat(r.group,"-end-after"),l)):i.writer.clear(i.writer.createRangeOn(l),l)}}catch(u){s.e(u)}finally{s.f()}i.writer.clearClonedElementsGroup(n.markerName),t.stop()}}function c(e,t){if(t.hasAttribute(e)){var n=new 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e.model.values?function(t,n){var i=e.view[t];return i?i(t,n):null}:e.view}function Es(e){return"string"==typeof e?function(t){return{key:e,value:t}}:"object"==R(e)?e.value?function(){return e}:function(t){return{key:e.key,value:t}}:e}function Ss(e,t,n){var i="function"==typeof e?e(t,n):e;return i?(i.priority||(i.priority=10),i.id||(i.id=t.markerName),i):null}function Os(e){var t,n=e.model,i=n.schema,r=n.document,o=k(r.getRootNames());try{for(o.s();!(t=o.n()).done;){var a=t.value,s=r.getRoot(a);if(s.isEmpty&&!i.checkChild(s,"$text")&&i.checkChild(s,"paragraph"))return e.insertElement("paragraph",s),!0}}catch(l){o.e(l)}finally{o.f()}return!1}function Ms(e,t,n){var i=n.createContext(e);return!!n.checkChild(i,"paragraph")&&!!n.checkChild(i.push("paragraph"),t)}function Is(e,t){var n=t.createElement("paragraph");return t.insert(n,e),t.createPositionAt(n,0)}var Ns=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return 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i=n.writer,r=n.mapper.toViewPosition(t.range.start),o=i.createText(t.item.data);i.insert(r,o)}}),{priority:"lowest"}),this.downcastDispatcher.on("remove",(function(e,t,n){var i,r=n.mapper.toViewPosition(t.position),o=t.position.getShiftedBy(t.length),a=n.mapper.toViewPosition(o,{isPhantom:!0}),s=n.writer.createRange(r,a),l=n.writer.remove(s.getTrimmed()),c=k(n.writer.createRangeIn(l).getItems());try{for(c.s();!(i=c.n()).done;){var u=i.value;n.mapper.unbindViewElement(u)}}catch(d){c.e(d)}finally{c.f()}}),{priority:"low"}),this.downcastDispatcher.on("selection",(function(e,t,n){var i,r=n.writer,o=r.document.selection,a=k(o.getRanges());try{for(a.s();!(i=a.n()).done;){var s=i.value;s.isCollapsed&&s.end.parent.isAttached()&&n.writer.mergeAttributes(s.start)}}catch(l){a.e(l)}finally{a.f()}r.setSelection(null)}),{priority:"low"}),this.downcastDispatcher.on("selection",(function(e,t,n){var i=t.selection;if(!i.isCollapsed&&n.consumable.consume(i,"selection")){var r,o=[],a=k(i.getRanges());try{for(a.s();!(r=a.n()).done;){var s=r.value,l=n.mapper.toViewRange(s);o.push(l)}}catch(c){a.e(c)}finally{a.f()}n.writer.setSelection(o,{backward:i.isBackward})}}),{priority:"low"}),this.downcastDispatcher.on("selection",(function(e,t,n){var i=t.selection;if(i.isCollapsed&&n.consumable.consume(i,"selection")){var r=n.writer,o=i.getFirstPosition(),a=n.mapper.toViewPosition(o),s=r.breakAttributes(a);r.setSelection(s)}}),{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using((function(e){if("$graveyard"==e.rootName)return null;var t=new _r(i.view.document,e.name);return t.rootName=e.rootName,i.mapper.bindElements(e,t),t}))}return x(e,[{key:"destroy",value:function(){this.view.destroy(),this.stopListening()}}]),e}();Kn(Bs,vr);var Fs=function(){function e(){w(this,e),this._commands=new Map}return x(e,[{key:"add",value:function(e,t){this._commands.set(e,t)}},{key:"get",value:function(e){return 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e(){w(this,e),this._consumables=new Map}return x(e,[{key:"add",value:function(e,t){var n;e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):(this._consumables.has(e)?n=this._consumables.get(e):(n=new Hs(e),this._consumables.set(e,n)),n.add(t))}},{key:"test",value:function(e,t){var n=this._consumables.get(e);return void 0===n?null:e.is("$text")||e.is("documentFragment")?n:n.test(t)}},{key:"consume",value:function(e,t){return!!this.test(e,t)&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!1):this._consumables.get(e).consume(t),!0)}},{key:"revert",value:function(e,t){var n=this._consumables.get(e);void 0!==n&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):n.revert(t))}}],[{key:"consumablesFromElement",value:function(e){var t,n={element:e,name:!0,attributes:[],classes:[],styles:[]},i=e.getAttributeKeys(),r=k(i);try{for(r.s();!(t=r.n()).done;){var o=t.value;"style"!=o&&"class"!=o&&n.attributes.push(o)}}catch(v){r.e(v)}finally{r.f()}var a,s=e.getClassNames(),l=k(s);try{for(l.s();!(a=l.n()).done;){var c=a.value;n.classes.push(c)}}catch(v){l.e(v)}finally{l.f()}var u,d=e.getStyleNames(),h=k(d);try{for(h.s();!(u=h.n()).done;){var f=u.value;n.styles.push(f)}}catch(v){h.e(v)}finally{h.f()}return n}},{key:"createFrom",value:function(t,n){if(n||(n=new e(t)),t.is("$text"))return n.add(t),n;t.is("element")&&n.add(t,e.consumablesFromElement(t)),t.is("documentFragment")&&n.add(t);var i,r=k(t.getChildren());try{for(r.s();!(i=r.n()).done;){var o=i.value;n=e.createFrom(o,n)}}catch(a){r.e(a)}finally{r.f()}return n}}]),e}(),Hs=function(){function e(t){w(this,e),this.element=t,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}return x(e,[{key:"add",value:function(e){for(var t in e.name&&(this._canConsumeName=!0),this._consumables)t in e&&this._add(t,e[t])}},{key:"test",value:function(e){if(e.name&&!this._canConsumeName)return this._canConsumeName;for(var t in this._consumables)if(t in e){var n=this._test(t,e[t]);if(!0!==n)return n}return!0}},{key:"consume",value:function(e){for(var t in e.name&&(this._canConsumeName=!1),this._consumables)t in e&&this._consume(t,e[t])}},{key:"revert",value:function(e){for(var t in e.name&&(this._canConsumeName=!0),this._consumables)t in e&&this._revert(t,e[t])}},{key:"_add",value:function(e,t){var n,i=Xe(t)?t:[t],r=this._consumables[e],o=k(i);try{for(o.s();!(n=o.n()).done;){var a=n.value;if("attributes"===e&&("class"===a||"style"===a))throw new jn.b("viewconsumable-invalid-attribute: Classes and styles should be handled separately.",this);if(r.set(a,!0),"styles"===e){var s,l=k(this.element.document.stylesProcessor.getRelatedStyles(a));try{for(l.s();!(s=l.n()).done;){var c=s.value;r.set(c,!0)}}catch(u){l.e(u)}finally{l.f()}}}}catch(u){o.e(u)}finally{o.f()}}},{key:"_test",value:function(e,t){var n,i=Xe(t)?t:[t],r=this._consumables[e],o=k(i);try{for(o.s();!(n=o.n()).done;){var a=n.value;if("attributes"!==e||"class"!==a&&"style"!==a){var s=r.get(a);if(void 0===s)return null;if(!s)return!1}else{var l="class"==a?"classes":"styles",c=this._test(l,u(this._consumables[l].keys()));if(!0!==c)return c}}}catch(d){o.e(d)}finally{o.f()}return!0}},{key:"_consume",value:function(e,t){var n,i=Xe(t)?t:[t],r=this._consumables[e],o=k(i);try{for(o.s();!(n=o.n()).done;){var a=n.value;if("attributes"!==e||"class"!==a&&"style"!==a){if(r.set(a,!1),"styles"==e){var s,l=k(this.element.document.stylesProcessor.getRelatedStyles(a));try{for(l.s();!(s=l.n()).done;){var c=s.value;r.set(c,!1)}}catch(h){l.e(h)}finally{l.f()}}}else{var d="class"==a?"classes":"styles";this._consume(d,u(this._consumables[d].keys()))}}}catch(h){o.e(h)}finally{o.f()}}},{key:"_revert",value:function(e,t){var n,i=Xe(t)?t:[t],r=this._consumables[e],o=k(i);try{for(o.s();!(n=o.n()).done;){var a=n.value;if("attributes"!==e||"class"!==a&&"style"!==a)!1===r.get(a)&&r.set(a,!0);else{var s="class"==a?"classes":"styles";this._revert(s,u(this._consumables[s].keys()))}}}catch(l){o.e(l)}finally{o.f()}}}]),e}(),$s=function(){function e(){var t=this;w(this,e),this._sourceDefinitions={},this._attributeProperties={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",(function(e,t){t[0]=new Ws(t[0])}),{priority:"highest"}),this.on("checkChild",(function(e,n){n[0]=new Ws(n[0]),n[1]=t.getDefinition(n[1])}),{priority:"highest"})}return x(e,[{key:"register",value:function(e,t){if(this._sourceDefinitions[e])throw new jn.b("schema-cannot-register-item-twice: A single item cannot be registered twice in the schema.",this,{itemName:e});this._sourceDefinitions[e]=[Object.assign({},t)],this._clearCache()}},{key:"extend",value:function(e,t){if(!this._sourceDefinitions[e])throw new jn.b("schema-cannot-extend-missing-item: Cannot extend an item which was not registered yet.",this,{itemName:e});this._sourceDefinitions[e].push(Object.assign({},t)),this._clearCache()}},{key:"getDefinitions",value:function(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}},{key:"getDefinition",value:function(e){var t;return t="string"==typeof e?e:e.is&&(e.is("$text")||e.is("$textProxy"))?"$text":e.name,this.getDefinitions()[t]}},{key:"isRegistered",value:function(e){return!!this.getDefinition(e)}},{key:"isBlock",value:function(e){var t=this.getDefinition(e);return!(!t||!t.isBlock)}},{key:"isLimit",value:function(e){var t=this.getDefinition(e);return!!t&&!(!t.isLimit&&!t.isObject)}},{key:"isObject",value:function(e){var t=this.getDefinition(e);return!!t&&!!(t.isObject||t.isLimit&&t.isSelectable&&t.isContent)}},{key:"isInline",value:function(e){var t=this.getDefinition(e);return!(!t||!t.isInline)}},{key:"isSelectable",value:function(e){var t=this.getDefinition(e);return!!t&&!(!t.isSelectable&&!t.isObject)}},{key:"isContent",value:function(e){var t=this.getDefinition(e);return!!t&&!(!t.isContent&&!t.isObject)}},{key:"checkChild",value:function(e,t){return!!t&&this._checkContextMatch(t,e)}},{key:"checkAttribute",value:function(e,t){var n=this.getDefinition(e.last);return!!n&&n.allowAttributes.includes(t)}},{key:"checkMerge",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(e instanceof Xa){var n=e.nodeBefore,i=e.nodeAfter;if(!(n instanceof Ja))throw new jn.b("schema-check-merge-no-element-before: The node before the merge position must be an element.",this);if(!(i instanceof Ja))throw new jn.b("schema-check-merge-no-element-after: The node after the merge position must be an element.",this);return this.checkMerge(n,i)}var r,o=k(t.getChildren());try{for(o.s();!(r=o.n()).done;){var a=r.value;if(!this.checkChild(e,a))return!1}}catch(s){o.e(s)}finally{o.f()}return!0}},{key:"addChildCheck",value:function(e){this.on("checkChild",(function(t,n){var i=v(n,2),r=i[0],o=i[1];if(o){var a=e(r,o);"boolean"==typeof a&&(t.stop(),t.return=a)}}),{priority:"high"})}},{key:"addAttributeCheck",value:function(e){this.on("checkAttribute",(function(t,n){var i=v(n,2),r=i[0],o=i[1],a=e(r,o);"boolean"==typeof a&&(t.stop(),t.return=a)}),{priority:"high"})}},{key:"setAttributeProperties",value:function(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t)}},{key:"getAttributeProperties",value:function(e){return this._attributeProperties[e]||{}}},{key:"getLimitElement",value:function(e){var t;for(t=e instanceof Xa?e.parent:(e instanceof is?[e]:Array.from(e.getRanges())).reduce((function(e,t){var n=t.getCommonAncestor();return e?e.getCommonAncestor(n,{includeSelf:!0}):n}),null);!this.isLimit(t)&&t.parent;)t=t.parent;return t}},{key:"checkAttributeInSelection",value:function(e,t){if(e.isCollapsed){var n=[].concat(u(e.getFirstPosition().getAncestors()),[new Ya("",e.getAttributes())]);return this.checkAttribute(n,t)}var i,r=e.getRanges(),o=k(r);try{for(o.s();!(i=o.n()).done;){var a,s=i.value,l=k(s);try{for(l.s();!(a=l.n()).done;){var c=a.value;if(this.checkAttribute(c.item,t))return!0}}catch(d){l.e(d)}finally{l.f()}}}catch(d){o.e(d)}finally{o.f()}return!1}},{key:"getValidRanges",value:a.mark((function e(t,n){var i,r,o;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:t=a.mark((function e(t){var n,i,r;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:n=k(t),e.prev=1,n.s();case 3:if((i=n.n()).done){e.next=8;break}return r=i.value,e.delegateYield(r.getMinimalFlatRanges(),"t0",6);case 6:e.next=3;break;case 8:e.next=13;break;case 10:e.prev=10,e.t1=e["catch"](1),n.e(e.t1);case 13:return e.prev=13,n.f(),e.finish(13);case 16:case"end":return e.stop()}}),e,null,[[1,10,13,16]])}))(t),i=k(t),e.prev=2,i.s();case 4:if((r=i.n()).done){e.next=9;break}return o=r.value,e.delegateYield(this._getValidRangesForRange(o,n),"t0",7);case 7:e.next=4;break;case 9:e.next=14;break;case 11:e.prev=11,e.t1=e["catch"](2),i.e(e.t1);case 14:return e.prev=14,i.f(),e.finish(14);case 17:case"end":return e.stop()}}),e,this,[[2,11,14,17]])}))},{key:"getNearestSelectionRange",value:function(e){var t,n,i=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"both";if(this.checkChild(e,"$text"))return new is(e);var o=e.getAncestors().reverse().find((function(e){return i.isLimit(e)}))||e.root;"both"!=r&&"backward"!=r||(t=new Qa({boundaries:is._createIn(o),startPosition:e,direction:"backward"})),"both"!=r&&"forward"!=r||(n=new Qa({boundaries:is._createIn(o),startPosition:e}));var s,l=k(a.mark((function e(t,n){var i,r,o;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:i=!1;case 1:if(i){e.next=18;break}if(i=!0,!t){e.next=9;break}if(r=t.next(),e.t0=r.done,e.t0){e.next=9;break}return i=!1,e.next=9,{walker:t,value:r.value};case 9:if(!n){e.next=16;break}if(o=n.next(),e.t1=o.done,e.t1){e.next=16;break}return i=!1,e.next=16,{walker:n,value:o.value};case 16:e.next=1;break;case 18:case"end":return e.stop()}}),e)}))(t,n));try{for(l.s();!(s=l.n()).done;){var c=s.value,u=c.walker==t?"elementEnd":"elementStart",d=c.value;if(d.type==u&&this.isObject(d.item))return is._createOn(d.item);if(this.checkChild(d.nextPosition,"$text"))return new is(d.nextPosition)}}catch(h){l.e(h)}finally{l.f()}return null}},{key:"findAllowedParent",value:function(e,t){for(var n=e.parent;n;){if(this.checkChild(n,t))return n;if(this.isLimit(n))return null;n=n.parent}return null}},{key:"removeDisallowedAttributes",value:function(e,t){var n,i=k(e);try{for(i.s();!(n=i.n()).done;){var r=n.value;if(r.is("$text"))nl(this,r,t);else{var o,a=is._createIn(r).getPositions(),s=k(a);try{for(s.s();!(o=s.n()).done;){var l=o.value;nl(this,l.nodeBefore||l.parent,t)}}catch(c){s.e(c)}finally{s.f()}}}}catch(c){i.e(c)}finally{i.f()}}},{key:"createContext",value:function(e){return new Ws(e)}},{key:"_clearCache",value:function(){this._compiledDefinitions=null}},{key:"_compile",value:function(){for(var e={},t=this._sourceDefinitions,n=Object.keys(t),i=0,r=n;i<r.length;i++){var o=r[i];e[o]=qs(t[o],o)}for(var a=0,s=n;a<s.length;a++){var l=s[a];Ys(e,l)}for(var c=0,u=n;c<u.length;c++){var d=u[c];Gs(e,d)}for(var h=0,f=n;h<f.length;h++){var v=f[h];Ks(e,v),Js(e,v)}for(var p=0,m=n;p<m.length;p++){var g=m[p];Qs(e,g),Zs(e,g)}this._compiledDefinitions=e}},{key:"_checkContextMatch",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:t.length-1,i=t.getItem(n);if(e.allowIn.includes(i.name)){if(0==n)return!0;var r=this.getDefinition(i);return this._checkContextMatch(r,t,n-1)}return!1}},{key:"_getValidRangesForRange",value:a.mark((function e(t,n){var i,r,o,s,l;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:i=t.start,r=t.start,o=k(t.getItems({shallow:!0})),e.prev=2,o.s();case 4:if((s=o.n()).done){e.next=19;break}if(l=s.value,e.t0=l.is("element"),!e.t0){e.next=9;break}return e.delegateYield(this._getValidRangesForRange(is._createIn(l),n),"t1",9);case 9:if(e.t2=this.checkAttribute(l,n),e.t2){e.next=16;break}if(e.t3=i.isEqual(r),e.t3){e.next=15;break}return e.next=15,new is(i,r);case 15:i=Xa._createAfter(l);case 16:r=Xa._createAfter(l);case 17:e.next=4;break;case 19:e.next=24;break;case 21:e.prev=21,e.t4=e["catch"](2),o.e(e.t4);case 24:return e.prev=24,o.f(),e.finish(24);case 27:if(e.t5=i.isEqual(r),e.t5){e.next=31;break}return e.next=31,new is(i,r);case 31:case"end":return e.stop()}}),e,this,[[2,21,24,27]])}))}]),e}();Kn($s,vr);var Ws=function(){function e(t){if(w(this,e),t instanceof e)return t;"string"==typeof t?t=[t]:Array.isArray(t)||(t=t.getAncestors({includeSelf:!0})),t[0]&&"string"!=typeof t[0]&&t[0].is("documentFragment")&&t.shift(),this._items=t.map(tl)}return x(e,[{key:Symbol.iterator,value:function(){return this._items[Symbol.iterator]()}},{key:"push",value:function(t){var n=new e([t]);return n._items=[].concat(u(this._items),u(n._items)),n}},{key:"getItem",value:function(e){return this._items[e]}},{key:"getNames",value:a.mark((function e(){return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:return e.delegateYield(this._items.map((function(e){return e.name})),"t0",1);case 1:case"end":return e.stop()}}),e,this)}))},{key:"endsWith",value:function(e){return Array.from(this.getNames()).join(" ").endsWith(e)}},{key:"startsWith",value:function(e){return Array.from(this.getNames()).join(" ").startsWith(e)}},{key:"length",get:function(){return this._items.length}},{key:"last",get:function(){return this._items[this._items.length-1]}}]),e}();function qs(e,t){var n={name:t,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};return function(e,t){var n,i=k(e);try{for(i.s();!(n=i.n()).done;){var r,o=n.value,a=Object.keys(o).filter((function(e){return e.startsWith("is")})),s=k(a);try{for(s.s();!(r=s.n()).done;){var l=r.value;t[l]=o[l]}}catch(c){s.e(c)}finally{s.f()}}}catch(c){i.e(c)}finally{i.f()}}(e,n),Xs(e,n,"allowIn"),Xs(e,n,"allowContentOf"),Xs(e,n,"allowWhere"),Xs(e,n,"allowAttributes"),Xs(e,n,"allowAttributesOf"),Xs(e,n,"inheritTypesFrom"),function(e,t){var n,i=k(e);try{for(i.s();!(n=i.n()).done;){var r=n.value,o=r.inheritAllFrom;o&&(t.allowContentOf.push(o),t.allowWhere.push(o),t.allowAttributesOf.push(o),t.inheritTypesFrom.push(o))}}catch(a){i.e(a)}finally{i.f()}}(e,n),n}function Ys(e,t){var n,i=k(e[t].allowContentOf);try{for(i.s();!(n=i.n()).done;){var r=n.value;e[r]&&el(e,r).forEach((function(e){e.allowIn.push(t)}))}}catch(o){i.e(o)}finally{i.f()}delete e[t].allowContentOf}function Gs(e,t){var n,i=k(e[t].allowWhere);try{for(i.s();!(n=i.n()).done;){var r=n.value,o=e[r];if(o){var a,s=o.allowIn;(a=e[t].allowIn).push.apply(a,u(s))}}}catch(l){i.e(l)}finally{i.f()}delete e[t].allowWhere}function Ks(e,t){var n,i=k(e[t].allowAttributesOf);try{for(i.s();!(n=i.n()).done;){var r=n.value,o=e[r];if(o){var a,s=o.allowAttributes;(a=e[t].allowAttributes).push.apply(a,u(s))}}}catch(l){i.e(l)}finally{i.f()}delete e[t].allowAttributesOf}function Js(e,t){var n,i=e[t],r=k(i.inheritTypesFrom);try{for(r.s();!(n=r.n()).done;){var o=n.value,a=e[o];if(a){var s,l=Object.keys(a).filter((function(e){return e.startsWith("is")})),c=k(l);try{for(c.s();!(s=c.n()).done;){var u=s.value;u in i||(i[u]=a[u])}}catch(d){c.e(d)}finally{c.f()}}}}catch(d){r.e(d)}finally{r.f()}delete i.inheritTypesFrom}function Qs(e,t){var n=e[t],i=n.allowIn.filter((function(t){return e[t]}));n.allowIn=Array.from(new Set(i))}function Zs(e,t){var n=e[t];n.allowAttributes=Array.from(new Set(n.allowAttributes))}function 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o=i.value;e.checkAttribute(t,o)||n.removeAttribute(o,t)}}catch(a){r.e(a)}finally{r.f()}}var il=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};w(this,e),this._splitParts=new Map,this._cursorParents=new Map,this._modelCursor=null,this.conversionApi=Object.assign({},t),this.conversionApi.convertItem=this._convertItem.bind(this),this.conversionApi.convertChildren=this._convertChildren.bind(this),this.conversionApi.safeInsert=this._safeInsert.bind(this),this.conversionApi.updateConversionResult=this._updateConversionResult.bind(this),this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this),this.conversionApi.getSplitParts=this._getSplitParts.bind(this)}return x(e,[{key:"convert",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:["$root"];this.fire("viewCleanup",e),this._modelCursor=function(e,t){var n,i,r=k(new Ws(e));try{for(r.s();!(i=r.n()).done;){var o,a=i.value,s={},l=k(a.getAttributeKeys());try{for(l.s();!(o=l.n()).done;){var c=o.value;s[c]=a.getAttribute(c)}}catch(d){l.e(d)}finally{l.f()}var u=t.createElement(a.name,s);n&&t.append(u,n),n=Xa._createAt(u,0)}}catch(d){r.e(d)}finally{r.f()}return n}(n,t),this.conversionApi.writer=t,this.conversionApi.consumable=Us.createFrom(e),this.conversionApi.store={};var i=this._convertItem(e,this._modelCursor),r=i.modelRange,o=t.createDocumentFragment();if(r){this._removeEmptyElements();for(var a=0,s=Array.from(this._modelCursor.parent.getChildren());a<s.length;a++){var l=s[a];t.append(l,o)}o.markers=function(e,t){var n,i=new Set,r=new Map,o=is._createIn(e).getItems(),a=k(o);try{for(a.s();!(n=a.n()).done;){var s=n.value;"$marker"==s.name&&i.add(s)}}catch(f){a.e(f)}finally{a.f()}var l,c=k(i);try{for(c.s();!(l=c.n()).done;){var u=l.value,d=u.getAttribute("data-name"),h=t.createPositionBefore(u);r.has(d)?r.get(d).end=h.clone():r.set(d,new is(h.clone())),t.remove(u)}}catch(f){c.e(f)}finally{c.f()}return r}(o,t)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,o}},{key:"_convertItem",value:function(e,t){var n=Object.assign({viewItem:e,modelCursor:t,modelRange:null});if(e.is("element")?this.fire("element:"+e.name,n,this.conversionApi):e.is("$text")?this.fire("text",n,this.conversionApi):this.fire("documentFragment",n,this.conversionApi),n.modelRange&&!(n.modelRange instanceof is))throw new jn.b("view-conversion-dispatcher-incorrect-result: Incorrect conversion result was dropped.",this);return{modelRange:n.modelRange,modelCursor:n.modelCursor}}},{key:"_convertChildren",value:function(e,t){for(var n=t.is("position")?t:Xa._createAt(t,0),i=new is(n),r=0,o=Array.from(e.getChildren());r<o.length;r++){var a=o[r],s=this._convertItem(a,n);s.modelRange instanceof is&&(i.end=s.modelRange.end,n=s.modelCursor)}return{modelRange:i,modelCursor:n}}},{key:"_safeInsert",value:function(e,t){var n=this._splitToAllowedParent(e,t);return!!n&&(this.conversionApi.writer.insert(e,n.position),!0)}},{key:"_updateConversionResult",value:function(e,t){var n=this._getSplitParts(e),i=this.conversionApi.writer;t.modelRange||(t.modelRange=i.createRange(i.createPositionBefore(e),i.createPositionAfter(n[n.length-1])));var r=this._cursorParents.get(e);t.modelCursor=r?i.createPositionAt(r,0):t.modelRange.end}},{key:"_splitToAllowedParent",value:function(e,t){var n=this.conversionApi,i=n.schema,r=n.writer,o=i.findAllowedParent(t,e);if(o){if(o===t.parent)return{position:t};this._modelCursor.parent.getAncestors().includes(o)&&(o=null)}if(!o)return Ms(t,e,i)?{position:Is(t,r)}:null;var a,s=this.conversionApi.writer.split(t,o),l=[],c=k(s.range.getWalker());try{for(c.s();!(a=c.n()).done;){var u=a.value;if("elementEnd"==u.type)l.push(u.item);else{var d=l.pop(),h=u.item;this._registerSplitPair(d,h)}}}catch(v){c.e(v)}finally{c.f()}var f=s.range.end.parent;return this._cursorParents.set(e,f),{position:s.position,cursorParent:f}}},{key:"_registerSplitPair",value:function(e,t){this._splitParts.has(e)||this._splitParts.set(e,[e]);var n=this._splitParts.get(e);this._splitParts.set(t,n),n.push(t)}},{key:"_getSplitParts",value:function(e){var t;return t=this._splitParts.has(e)?this._splitParts.get(e):[e],t}},{key:"_removeEmptyElements",value:function(){var e,t=!1,n=k(this._splitParts.keys());try{for(n.s();!(e=n.n()).done;){var i=e.value;i.isEmpty&&(this.conversionApi.writer.remove(i),this._splitParts.delete(i),t=!0)}}catch(r){n.e(r)}finally{n.f()}t&&this._removeEmptyElements()}}]),e}();Kn(il,Fn);var rl=function(){function e(t,n){var i=this;w(this,e),this.model=t,this.stylesProcessor=n,this.processor,this.mapper=new rs,this.downcastDispatcher=new ss({mapper:this.mapper,schema:t.schema}),this.downcastDispatcher.on("insert:$text",(function(e,t,n){if(n.consumable.consume(t.item,"insert")){var i=n.writer,r=n.mapper.toViewPosition(t.range.start),o=i.createText(t.item.data);i.insert(r,o)}}),{priority:"lowest"}),this.upcastDispatcher=new il({schema:t.schema}),this.viewDocument=new Or(n),this._viewWriter=new eo(this.viewDocument),this.upcastDispatcher.on("text",(function(e,t,n){var i=n.schema,r=n.consumable,o=n.writer,a=t.modelCursor;if(r.test(t.viewItem)){if(!i.checkChild(a,"$text")){if(!Ms(a,"$text",i))return;a=Is(a,o)}r.consume(t.viewItem);var s=o.createText(t.viewItem.data);o.insert(s,a),t.modelRange=o.createRange(a,a.getShiftedBy(s.offsetSize)),t.modelCursor=t.modelRange.end}}),{priority:"lowest"}),this.upcastDispatcher.on("element",(function(e,t,n){if(!t.modelRange&&n.consumable.consume(t.viewItem,{name:!0})){var i=n.convertChildren(t.viewItem,t.modelCursor),r=i.modelRange,o=i.modelCursor;t.modelRange=r,t.modelCursor=o}}),{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",(function(e,t,n){if(!t.modelRange&&n.consumable.consume(t.viewItem,{name:!0})){var i=n.convertChildren(t.viewItem,t.modelCursor),r=i.modelRange,o=i.modelCursor;t.modelRange=r,t.modelCursor=o}}),{priority:"lowest"}),this.decorate("init"),this.decorate("set"),this.on("init",(function(){i.fire("ready")}),{priority:"lowest"}),this.on("ready",(function(){i.model.enqueueChange("transparent",Os)}),{priority:"lowest"})}return x(e,[{key:"get",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.rootName,n=void 0===t?"main":t,i=e.trim,r=void 0===i?"empty":i;if(!this._checkIfRootsExists([n]))throw new jn.b("datacontroller-get-non-existent-root: Attempting to get data from a non-existing root.",this);var o=this.model.document.getRoot(n);return"empty"!==r||this.model.hasContent(o,{ignoreWhitespaces:!0})?this.stringify(o,e):""}},{key:"stringify",value:function(e,t){var n=this.toView(e,t);return this.processor.toData(n)}},{key:"toView",value:function(e,t){var n=this.viewDocument,i=this._viewWriter;this.mapper.clearBindings();var r=is._createIn(e),o=new Xr(n);if(this.mapper.bindElements(e,o),this.downcastDispatcher.conversionApi.options=t,this.downcastDispatcher.convertInsert(r,i),!e.is("documentFragment")){var a,s=function(e){var t=[],n=e.root.document;if(!n)return[];var i,r=is._createIn(e),o=k(n.model.markers);try{for(o.s();!(i=o.n()).done;){var a=i.value,s=r.getIntersection(a.getRange());s&&t.push([a.name,s])}}catch(l){o.e(l)}finally{o.f()}return t}(e),l=k(s);try{for(l.s();!(a=l.n()).done;){var c=v(a.value,2),u=c[0],d=c[1];this.downcastDispatcher.convertMarkerAdd(u,d,i)}}catch(h){l.e(h)}finally{l.f()}}return delete this.downcastDispatcher.conversionApi.options,o}},{key:"init",value:function(e){var t=this;if(this.model.document.version)throw new jn.b("datacontroller-init-document-not-empty: Trying to set initial data to not empty document.",this);var n={};if("string"==typeof e?n.main=e:n=e,!this._checkIfRootsExists(Object.keys(n)))throw new jn.b("datacontroller-init-non-existent-root: Attempting to init data on a non-existing root.",this);return this.model.enqueueChange("transparent",(function(e){for(var i=0,r=Object.keys(n);i<r.length;i++){var o=r[i],a=t.model.document.getRoot(o);e.insert(t.parse(n[o],a),a,0)}})),Promise.resolve()}},{key:"set",value:function(e){var t=this,n={};if("string"==typeof e?n.main=e:n=e,!this._checkIfRootsExists(Object.keys(n)))throw new jn.b("datacontroller-set-non-existent-root: Attempting to set data on a non-existing root.",this);this.model.enqueueChange("transparent",(function(e){e.setSelection(null),e.removeSelectionAttribute(t.model.document.selection.getAttributeKeys());for(var i=0,r=Object.keys(n);i<r.length;i++){var o=r[i],a=t.model.document.getRoot(o);e.remove(e.createRangeIn(a)),e.insert(t.parse(n[o],a),a,0)}}))}},{key:"parse",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"$root",n=this.processor.toView(e);return this.toModel(n,t)}},{key:"toModel",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"$root";return this.model.change((function(i){return t.upcastDispatcher.convert(e,i,n)}))}},{key:"addStyleProcessorRules",value:function(e){e(this.stylesProcessor)}},{key:"destroy",value:function(){this.stopListening()}},{key:"_checkIfRootsExists",value:function(e){var t,n=k(e);try{for(n.s();!(t=n.n()).done;){var i=t.value;if(!this.model.document.getRootNames().includes(i))return!1}}catch(r){n.e(r)}finally{n.f()}return!0}}]),e}();Kn(rl,vr);var ol=function(){function e(t,n){w(this,e),this._helpers=new Map,this._downcast=Array.isArray(t)?t:[t],this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=Array.isArray(n)?n:[n],this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:!1})}return x(e,[{key:"addAlias",value:function(e,t){var n=this._downcast.includes(t);if(!this._upcast.includes(t)&&!n)throw new jn.b("conversion-add-alias-dispatcher-not-registered: Trying to register and alias for a dispatcher that nas not been registered.",this);this._createConversionHelpers({name:e,dispatchers:[t],isDowncast:n})}},{key:"for",value:function(e){if(!this._helpers.has(e))throw new jn.b("conversion-for-unknown-group: Trying to add a converter to an unknown dispatchers group.",this);return this._helpers.get(e)}},{key:"elementToElement",value:function(e){this.for("downcast").elementToElement(e);var t,n=k(al(e));try{for(n.s();!(t=n.n()).done;){var i=t.value,r=i.model,o=i.view;this.for("upcast").elementToElement({model:r,view:o,converterPriority:e.converterPriority})}}catch(a){n.e(a)}finally{n.f()}}},{key:"attributeToElement",value:function(e){this.for("downcast").attributeToElement(e);var t,n=k(al(e));try{for(n.s();!(t=n.n()).done;){var i=t.value,r=i.model,o=i.view;this.for("upcast").elementToAttribute({view:o,model:r,converterPriority:e.converterPriority})}}catch(a){n.e(a)}finally{n.f()}}},{key:"attributeToAttribute",value:function(e){this.for("downcast").attributeToAttribute(e);var t,n=k(al(e));try{for(n.s();!(t=n.n()).done;){var i=t.value,r=i.model,o=i.view;this.for("upcast").attributeToAttribute({view:o,model:r})}}catch(a){n.e(a)}finally{n.f()}}},{key:"_createConversionHelpers",value:function(e){var t=e.name,n=e.dispatchers,i=e.isDowncast;if(this._helpers.has(t))throw new jn.b("conversion-group-exists: Trying to register a group name that has already been registered.",this);var r=i?new xs(n):new Ns(n);this._helpers.set(t,r)}}]),e}();function al(e){var t,n,r,o,s,l;return a.wrap((function(i){while(1)switch(i.prev=i.next){case 0:if(!e.model.values){i.next=20;break}t=k(e.model.values),i.prev=2,t.s();case 4:if((n=t.n()).done){i.next=10;break}return r=n.value,o={key:e.model.key,value:r},s=e.view[r],l=e.upcastAlso?e.upcastAlso[r]:void 0,i.delegateYield(sl(o,s,l),"t0",8);case 8:i.next=4;break;case 10:i.next=15;break;case 12:i.prev=12,i.t1=i["catch"](2),t.e(i.t1);case 15:return i.prev=15,t.f(),i.finish(15);case 18:i.next=21;break;case 20:return i.delegateYield(sl(e.model,e.view,e.upcastAlso),"t2",21);case 21:case"end":return i.stop()}}),i,null,[[2,12,15,18]])}function sl(e,t,n){var i,o,s;return a.wrap((function(r){while(1)switch(r.prev=r.next){case 0:return r.next=2,{model:e,view:t};case 2:if(!n){r.next=21;break}n=Array.isArray(n)?n:[n],i=k(n),r.prev=5,i.s();case 7:if((o=i.n()).done){r.next=13;break}return s=o.value,r.next=11,{model:e,view:s};case 11:r.next=7;break;case 13:r.next=18;break;case 15:r.prev=15,r.t0=r["catch"](5),i.e(r.t0);case 18:return r.prev=18,i.f(),r.finish(18);case 21:case"end":return r.stop()}}),r,null,[[5,15,18,21]])}var ll=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"default";w(this,e),this.operations=[],this.type=t}return x(e,[{key:"addOperation",value:function(e){return e.batch=this,this.operations.push(e),e}},{key:"baseVersion",get:function(){var e,t=k(this.operations);try{for(t.s();!(e=t.n()).done;){var n=e.value;if(null!==n.baseVersion)return n.baseVersion}}catch(i){t.e(i)}finally{t.f()}return null}}]),e}(),cl=function(){function e(t){w(this,e),this.baseVersion=t,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}return x(e,[{key:"_validate",value:function(){}},{key:"toJSON",value:function(){var e=Object.assign({},this);return e.__className=this.constructor.className,delete e.batch,delete e.isDocumentOperation,e}}],[{key:"fromJSON",value:function(e){return new this(e.baseVersion)}},{key:"className",get:function(){return"Operation"}}]),e}(),ul=function(){function e(t){w(this,e),this.markers=new Map,this._children=new Ka,t&&this._insertChild(0,t)}return x(e,[{key:Symbol.iterator,value:function(){return this.getChildren()}},{key:"is",value:function(e){return"documentFragment"===e||"model:documentFragment"===e}},{key:"getChild",value:function(e){return this._children.getNode(e)}},{key:"getChildren",value:function(){return this._children[Symbol.iterator]()}},{key:"getChildIndex",value:function(e){return this._children.getNodeIndex(e)}},{key:"getChildStartOffset",value:function(e){return this._children.getNodeStartOffset(e)}},{key:"getPath",value:function(){return[]}},{key:"getNodeByPath",value:function(e){var t,n=this,i=k(e);try{for(i.s();!(t=i.n()).done;){var r=t.value;n=n.getChild(n.offsetToIndex(r))}}catch(o){i.e(o)}finally{i.f()}return n}},{key:"offsetToIndex",value:function(e){return this._children.offsetToIndex(e)}},{key:"toJSON",value:function(){var e,t=[],n=k(this._children);try{for(n.s();!(e=n.n()).done;){var i=e.value;t.push(i.toJSON())}}catch(r){n.e(r)}finally{n.f()}return t}},{key:"_appendChild",value:function(e){this._insertChild(this.childCount,e)}},{key:"_insertChild",value:function(e,t){var n,i=function(e){return"string"==typeof e?[new Ya(e)]:(Gn(e)||(e=[e]),Array.from(e).map((function(e){return"string"==typeof e?new Ya(e):e instanceof Ga?new Ya(e.data,e.getAttributes()):e})))}(t),r=k(i);try{for(r.s();!(n=r.n()).done;){var o=n.value;null!==o.parent&&o._remove(),o.parent=this}}catch(a){r.e(a)}finally{r.f()}this._children._insertNodes(e,i)}},{key:"_removeChildren",value:function(e){var t,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,i=this._children._removeNodes(e,n),r=k(i);try{for(r.s();!(t=r.n()).done;){var o=t.value;o.parent=null}}catch(a){r.e(a)}finally{r.f()}return i}},{key:"childCount",get:function(){return this._children.length}},{key:"maxOffset",get:function(){return this._children.maxOffset}},{key:"isEmpty",get:function(){return 0===this.childCount}},{key:"root",get:function(){return this}},{key:"parent",get:function(){return null}}],[{key:"fromJSON",value:function(t){var n,i=[],r=k(t);try{for(r.s();!(n=r.n()).done;){var o=n.value;o.name?i.push(Ja.fromJSON(o)):i.push(Ya.fromJSON(o))}}catch(a){r.e(a)}finally{r.f()}return new e(i)}}]),e}();function dl(e,t){var n=(t=vl(t)).reduce((function(e,t){return e+t.offsetSize}),0),i=e.parent;ml(e);var r=e.index;return i._insertChild(r,t),pl(i,r+t.length),pl(i,r),new is(e,e.getShiftedBy(n))}function hl(e){if(!e.isFlat)throw new jn.b("operation-utils-remove-range-not-flat: Trying to remove a range which starts and ends in different element.",this);var t=e.start.parent;ml(e.start),ml(e.end);var n=t._removeChildren(e.start.index,e.end.index-e.start.index);return pl(t,e.start.index),n}function fl(e,t){if(!e.isFlat)throw new jn.b("operation-utils-move-range-not-flat: Trying to move a range which starts and ends in different element.",this);var n=hl(e);return dl(t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),n)}function vl(e){var t=[];e instanceof Array||(e=[e]);for(var n=0;n<e.length;n++)if("string"==typeof e[n])t.push(new Ya(e[n]));else if(e[n]instanceof Ga)t.push(new Ya(e[n].data,e[n].getAttributes()));else if(e[n]instanceof ul||e[n]instanceof Ka){var i,r=k(e[n]);try{for(r.s();!(i=r.n()).done;){var o=i.value;t.push(o)}}catch(c){r.e(c)}finally{r.f()}}else e[n]instanceof qa&&t.push(e[n]);for(var a=1;a<t.length;a++){var s=t[a],l=t[a-1];s instanceof Ya&&l instanceof Ya&&gl(s,l)&&(t.splice(a-1,2,new Ya(l.data+s.data,l.getAttributes())),a--)}return t}function pl(e,t){var n=e.getChild(t-1),i=e.getChild(t);if(n&&i&&n.is("$text")&&i.is("$text")&&gl(n,i)){var r=new Ya(n.data+i.data,n.getAttributes());e._removeChildren(t-1,2),e._insertChild(t-1,r)}}function ml(e){var t=e.textNode,n=e.parent;if(t){var i=e.offset-t.startOffset,r=t.index;n._removeChildren(r,1);var o=new Ya(t.data.substr(0,i),t.getAttributes()),a=new Ya(t.data.substr(i),t.getAttributes());n._insertChild(r,[o,a])}}function gl(e,t){var n,i=e.getAttributes(),r=t.getAttributes(),o=k(i);try{for(o.s();!(n=o.n()).done;){var a=n.value;if(a[1]!==t.getAttribute(a[0]))return!1;r.next()}}catch(s){o.e(s)}finally{o.f()}return r.next().done}var kl=function(e,t){return la(e,t)},bl=function(e){C(n,e);var t=A(n);function n(e,i,r,o,a){var s;return w(this,n),s=t.call(this,a),s.range=e.clone(),s.key=i,s.oldValue=void 0===r?null:r,s.newValue=void 0===o?null:o,s}return x(n,[{key:"clone",value:function(){return new n(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}},{key:"getReversed",value:function(){return new n(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}},{key:"toJSON",value:function(){var e=l(N(n.prototype),"toJSON",this).call(this);return e.range=this.range.toJSON(),e}},{key:"_validate",value:function(){if(!this.range.isFlat)throw new jn.b("attribute-operation-range-not-flat: The range to change is not flat.",this);var e,t=k(this.range.getItems({shallow:!0}));try{for(t.s();!(e=t.n()).done;){var n=e.value;if(null!==this.oldValue&&!kl(n.getAttribute(this.key),this.oldValue))throw new jn.b("attribute-operation-wrong-old-value: Changed node has different attribute value than operation's old attribute value.",this,{item:n,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&n.hasAttribute(this.key))throw new jn.b("attribute-operation-attribute-exists: The attribute with given key already exists.",this,{node:n,key:this.key})}}catch(i){t.e(i)}finally{t.f()}}},{key:"_execute",value:function(){kl(this.oldValue,this.newValue)||function(e,t,n){ml(e.start),ml(e.end);var i,r=k(e.getItems({shallow:!0}));try{for(r.s();!(i=r.n()).done;){var o=i.value,a=o.is("$textProxy")?o.textNode:o;null!==n?a._setAttribute(t,n):a._removeAttribute(t),pl(a.parent,a.index)}}catch(s){r.e(s)}finally{r.f()}pl(e.end.parent,e.end.index)}(this.range,this.key,this.newValue)}},{key:"type",get:function(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}}],[{key:"fromJSON",value:function(e,t){return new n(is.fromJSON(e.range,t),e.key,e.oldValue,e.newValue,e.baseVersion)}},{key:"className",get:function(){return"AttributeOperation"}}]),n}(cl),yl=function(e){C(n,e);var t=A(n);function n(e,i){var r;return w(this,n),r=t.call(this,null),r.sourcePosition=e.clone(),r.howMany=i,r}return x(n,[{key:"toJSON",value:function(){var e=l(N(n.prototype),"toJSON",this).call(this);return e.sourcePosition=this.sourcePosition.toJSON(),e}},{key:"_validate",value:function(){if(this.sourcePosition.root.document)throw new jn.b("detach-operation-on-document-node: Cannot detach document node.",this)}},{key:"_execute",value:function(){hl(is._createFromPositionAndShift(this.sourcePosition,this.howMany))}},{key:"type",get:function(){return"detach"}}],[{key:"className",get:function(){return"DetachOperation"}}]),n}(cl),wl=function(e){C(n,e);var t=A(n);function n(e,i,r,o){var a;return w(this,n),a=t.call(this,o),a.sourcePosition=e.clone(),a.sourcePosition.stickiness="toNext",a.howMany=i,a.targetPosition=r.clone(),a.targetPosition.stickiness="toNone",a}return x(n,[{key:"clone",value:function(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}},{key:"getMovedRangeStart",value:function(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}},{key:"getReversed",value:function(){var e=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new this.constructor(this.getMovedRangeStart(),this.howMany,e,this.baseVersion+1)}},{key:"_validate",value:function(){var e=this.sourcePosition.parent,t=this.targetPosition.parent,n=this.sourcePosition.offset,i=this.targetPosition.offset;if(n+this.howMany>e.maxOffset)throw new jn.b("move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.",this);if(e===t&&n<i&&i<n+this.howMany)throw new jn.b("move-operation-range-into-itself: Trying to move a range of nodes to the inside of that range.",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==ii(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){var r=this.sourcePosition.path.length-1;if(this.targetPosition.path[r]>=n&&this.targetPosition.path[r]<n+this.howMany)throw new jn.b("move-operation-node-into-itself: Trying to move a range of nodes into one of nodes from that range.",this)}}},{key:"_execute",value:function(){fl(is._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}},{key:"toJSON",value:function(){var e=l(N(n.prototype),"toJSON",this).call(this);return e.sourcePosition=this.sourcePosition.toJSON(),e.targetPosition=this.targetPosition.toJSON(),e}},{key:"type",get:function(){return"$graveyard"==this.targetPosition.root.rootName?"remove":"$graveyard"==this.sourcePosition.root.rootName?"reinsert":"move"}}],[{key:"fromJSON",value:function(e,t){var n=Xa.fromJSON(e.sourcePosition,t),i=Xa.fromJSON(e.targetPosition,t);return new this(n,e.howMany,i,e.baseVersion)}},{key:"className",get:function(){return"MoveOperation"}}]),n}(cl),_l=function(e){C(n,e);var t=A(n);function n(e,i,r){var o;return w(this,n),o=t.call(this,r),o.position=e.clone(),o.position.stickiness="toNone",o.nodes=new Ka(vl(i)),o.shouldReceiveAttributes=!1,o}return x(n,[{key:"clone",value:function(){var e=new Ka(u(this.nodes).map((function(e){return e._clone(!0)}))),t=new n(this.position,e,this.baseVersion);return t.shouldReceiveAttributes=this.shouldReceiveAttributes,t}},{key:"getReversed",value:function(){var e=this.position.root.document.graveyard,t=new Xa(e,[0]);return new wl(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}},{key:"_validate",value:function(){var e=this.position.parent;if(!e||e.maxOffset<this.position.offset)throw new jn.b("insert-operation-position-invalid: Insertion position is invalid.",this)}},{key:"_execute",value:function(){var e=this.nodes;this.nodes=new Ka(u(e).map((function(e){return e._clone(!0)}))),dl(this.position,e)}},{key:"toJSON",value:function(){var e=l(N(n.prototype),"toJSON",this).call(this);return e.position=this.position.toJSON(),e.nodes=this.nodes.toJSON(),e}},{key:"type",get:function(){return"insert"}},{key:"howMany",get:function(){return this.nodes.maxOffset}}],[{key:"fromJSON",value:function(e,t){var i,r=[],o=k(e.nodes);try{for(o.s();!(i=o.n()).done;){var a=i.value;a.name?r.push(Ja.fromJSON(a)):r.push(Ya.fromJSON(a))}}catch(l){o.e(l)}finally{o.f()}var s=new n(Xa.fromJSON(e.position,t),r,e.baseVersion);return s.shouldReceiveAttributes=e.shouldReceiveAttributes,s}},{key:"className",get:function(){return"InsertOperation"}}]),n}(cl),xl=function(e){C(n,e);var t=A(n);function n(e,i,r,o,a,s){var l;return w(this,n),l=t.call(this,s),l.name=e,l.oldRange=i?i.clone():null,l.newRange=r?r.clone():null,l.affectsData=a,l._markers=o,l}return x(n,[{key:"clone",value:function(){return new n(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}},{key:"getReversed",value:function(){return new n(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}},{key:"_execute",value:function(){var e=this.newRange?"_set":"_remove";this._markers[e](this.name,this.newRange,!0,this.affectsData)}},{key:"toJSON",value:function(){var e=l(N(n.prototype),"toJSON",this).call(this);return this.oldRange&&(e.oldRange=this.oldRange.toJSON()),this.newRange&&(e.newRange=this.newRange.toJSON()),delete e._markers,e}},{key:"type",get:function(){return"marker"}}],[{key:"fromJSON",value:function(e,t){return new n(e.name,e.oldRange?is.fromJSON(e.oldRange,t):null,e.newRange?is.fromJSON(e.newRange,t):null,t.model.markers,e.affectsData,e.baseVersion)}},{key:"className",get:function(){return"MarkerOperation"}}]),n}(cl),Cl=function(e){C(n,e);var t=A(n);function n(e,i,r,o){var a;return w(this,n),a=t.call(this,o),a.position=e,a.position.stickiness="toNext",a.oldName=i,a.newName=r,a}return x(n,[{key:"clone",value:function(){return new n(this.position.clone(),this.oldName,this.newName,this.baseVersion)}},{key:"getReversed",value:function(){return new n(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}},{key:"_validate",value:function(){var e=this.position.nodeAfter;if(!(e instanceof Ja))throw new jn.b("rename-operation-wrong-position: Given position is invalid or node after it is not an instance of Element.",this);if(e.name!==this.oldName)throw new jn.b("rename-operation-wrong-name: Element to change has different name than operation's old name.",this)}},{key:"_execute",value:function(){this.position.nodeAfter.name=this.newName}},{key:"toJSON",value:function(){var e=l(N(n.prototype),"toJSON",this).call(this);return e.position=this.position.toJSON(),e}},{key:"type",get:function(){return"rename"}}],[{key:"fromJSON",value:function(e,t){return new n(Xa.fromJSON(e.position,t),e.oldName,e.newName,e.baseVersion)}},{key:"className",get:function(){return"RenameOperation"}}]),n}(cl),Al=function(e){C(n,e);var t=A(n);function n(e,i,r,o,a){var s;return w(this,n),s=t.call(this,a),s.root=e,s.key=i,s.oldValue=r,s.newValue=o,s}return x(n,[{key:"clone",value:function(){return new n(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}},{key:"getReversed",value:function(){return new n(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}},{key:"_validate",value:function(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new jn.b("rootattribute-operation-not-a-root: The element to change is not a root element.",this,{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new jn.b("rootattribute-operation-wrong-old-value: Changed node has different attribute value than operation's old attribute value.",this,{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new jn.b("rootattribute-operation-attribute-exists: The attribute with given key already exists.",this,{root:this.root,key:this.key})}},{key:"_execute",value:function(){null!==this.newValue?this.root._setAttribute(this.key,this.newValue):this.root._removeAttribute(this.key)}},{key:"toJSON",value:function(){var e=l(N(n.prototype),"toJSON",this).call(this);return e.root=this.root.toJSON(),e}},{key:"type",get:function(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}}],[{key:"fromJSON",value:function(e,t){if(!t.getRoot(e.root))throw new jn.b("rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.",this,{rootName:e.root});return new n(t.getRoot(e.root),e.key,e.oldValue,e.newValue,e.baseVersion)}},{key:"className",get:function(){return"RootAttributeOperation"}}]),n}(cl),Tl=function(e){C(n,e);var t=A(n);function n(e,i,r,o,a){var s;return w(this,n),s=t.call(this,a),s.sourcePosition=e.clone(),s.sourcePosition.stickiness="toPrevious",s.howMany=i,s.targetPosition=r.clone(),s.targetPosition.stickiness="toNext",s.graveyardPosition=o.clone(),s}return x(n,[{key:"clone",value:function(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}},{key:"getReversed",value:function(){var e=this.targetPosition._getTransformedByMergeOperation(this),t=this.sourcePosition.path.slice(0,-1),n=new Xa(this.sourcePosition.root,t)._getTransformedByMergeOperation(this),i=new Pl(e,this.howMany,this.graveyardPosition,this.baseVersion+1);return i.insertionPosition=n,i}},{key:"_validate",value:function(){var e=this.sourcePosition.parent,t=this.targetPosition.parent;if(!e.parent)throw new jn.b("merge-operation-source-position-invalid: Merge source position is invalid.",this);if(!t.parent)throw new jn.b("merge-operation-target-position-invalid: Merge target position is invalid.",this);if(this.howMany!=e.maxOffset)throw new jn.b("merge-operation-how-many-invalid: Merge operation specifies wrong number of nodes to move.",this)}},{key:"_execute",value:function(){var e=this.sourcePosition.parent;fl(is._createIn(e),this.targetPosition),fl(is._createOn(e),this.graveyardPosition)}},{key:"toJSON",value:function(){var e=l(N(n.prototype),"toJSON",this).call(this);return e.sourcePosition=e.sourcePosition.toJSON(),e.targetPosition=e.targetPosition.toJSON(),e.graveyardPosition=e.graveyardPosition.toJSON(),e}},{key:"type",get:function(){return"merge"}},{key:"deletionPosition",get:function(){return new Xa(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}},{key:"movedRange",get:function(){var e=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new is(this.sourcePosition,e)}}],[{key:"fromJSON",value:function(e,t){var n=Xa.fromJSON(e.sourcePosition,t),i=Xa.fromJSON(e.targetPosition,t),r=Xa.fromJSON(e.graveyardPosition,t);return new this(n,e.howMany,i,r,e.baseVersion)}},{key:"className",get:function(){return"MergeOperation"}}]),n}(cl),Pl=function(e){C(n,e);var t=A(n);function n(e,i,r,o){var a;return w(this,n),a=t.call(this,o),a.splitPosition=e.clone(),a.splitPosition.stickiness="toNext",a.howMany=i,a.insertionPosition=n.getInsertionPosition(e),a.insertionPosition.stickiness="toNone",a.graveyardPosition=r?r.clone():null,a.graveyardPosition&&(a.graveyardPosition.stickiness="toNext"),a}return x(n,[{key:"clone",value:function(){var e=new this.constructor(this.splitPosition,this.howMany,this.graveyardPosition,this.baseVersion);return e.insertionPosition=this.insertionPosition,e}},{key:"getReversed",value:function(){var e=this.splitPosition.root.document.graveyard,t=new Xa(e,[0]);return new Tl(this.moveTargetPosition,this.howMany,this.splitPosition,t,this.baseVersion+1)}},{key:"_validate",value:function(){var e=this.splitPosition.parent,t=this.splitPosition.offset;if(!e||e.maxOffset<t)throw new jn.b("split-operation-position-invalid: Split position is invalid.",this);if(!e.parent)throw new jn.b("split-operation-split-in-root: Cannot split root element.",this);if(this.howMany!=e.maxOffset-this.splitPosition.offset)throw new jn.b("split-operation-how-many-invalid: Split operation specifies wrong number of nodes to move.",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new jn.b("split-operation-graveyard-position-invalid: Graveyard position invalid.",this)}},{key:"_execute",value:function(){var e=this.splitPosition.parent;if(this.graveyardPosition)fl(is._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{var t=e._clone();dl(this.insertionPosition,t)}fl(new is(Xa._createAt(e,this.splitPosition.offset),Xa._createAt(e,e.maxOffset)),this.moveTargetPosition)}},{key:"toJSON",value:function(){var e=l(N(n.prototype),"toJSON",this).call(this);return e.splitPosition=this.splitPosition.toJSON(),e.insertionPosition=this.insertionPosition.toJSON(),this.graveyardPosition&&(e.graveyardPosition=this.graveyardPosition.toJSON()),e}},{key:"type",get:function(){return"split"}},{key:"moveTargetPosition",get:function(){var e=this.insertionPosition.path.slice();return e.push(0),new Xa(this.insertionPosition.root,e)}},{key:"movedRange",get:function(){var e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new is(this.splitPosition,e)}}],[{key:"getInsertionPosition",value:function(e){var t=e.path.slice(0,-1);return t[t.length-1]++,new Xa(e.root,t)}},{key:"fromJSON",value:function(e,t){var n=Xa.fromJSON(e.splitPosition,t),i=Xa.fromJSON(e.insertionPosition,t),r=e.graveyardPosition?Xa.fromJSON(e.graveyardPosition,t):null,o=new this(n,e.howMany,r,e.baseVersion);return o.insertionPosition=i,o}},{key:"className",get:function(){return"SplitOperation"}}]),n}(cl),El=function(e){C(n,e);var t=A(n);function n(e,i){var r,o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"main";return w(this,n),r=t.call(this,i),r._document=e,r.rootName=o,r}return x(n,[{key:"is",value:function(e,t){return t?t===this.name&&("rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e):"rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e||"node"===e||"model:node"===e}},{key:"toJSON",value:function(){return this.rootName}},{key:"document",get:function(){return this._document}}]),n}(Ja),Sl=function(){function e(t,n){w(this,e),this.model=t,this.batch=n}return x(e,[{key:"createText",value:function(e,t){return new Ya(e,t)}},{key:"createElement",value:function(e,t){return new Ja(e,t)}},{key:"createDocumentFragment",value:function(){return new ul}},{key:"cloneElement",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return e._clone(t)}},{key:"insert",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;if(this._assertWriterUsedCorrectly(),!(e instanceof Ya&&""==e.data)){var i=Xa._createAt(t,n);if(e.parent){if(Rl(e.root,i.root))return void this.move(is._createOn(e),i);if(e.root.document)throw new jn.b("model-writer-insert-forbidden-move: Cannot move a node from a document to a different tree. It is forbidden to move a node that was already in a document outside of it.",this);this.remove(e)}var r=i.root.document?i.root.document.version:null,o=new _l(i,e,r);if(e instanceof Ya&&(o.shouldReceiveAttributes=!0),this.batch.addOperation(o),this.model.applyOperation(o),e instanceof ul){var a,s=k(e.markers);try{for(s.s();!(a=s.n()).done;){var l=v(a.value,2),c=l[0],u=l[1],d=Xa._createAt(u.root,0),h={range:new is(u.start._getCombined(d,i),u.end._getCombined(d,i)),usingOperation:!0,affectsData:!0};this.model.markers.has(c)?this.updateMarker(c,h):this.addMarker(c,h)}}catch(f){s.e(f)}finally{s.f()}}}}},{key:"insertText",value:function(e,t,n,i){t instanceof ul||t instanceof Ja||t instanceof Xa?this.insert(this.createText(e),t,n):this.insert(this.createText(e,t),n,i)}},{key:"insertElement",value:function(e,t,n,i){t instanceof ul||t instanceof Ja||t instanceof Xa?this.insert(this.createElement(e),t,n):this.insert(this.createElement(e,t),n,i)}},{key:"append",value:function(e,t){this.insert(e,t,"end")}},{key:"appendText",value:function(e,t,n){t instanceof ul||t instanceof Ja?this.insert(this.createText(e),t,"end"):this.insert(this.createText(e,t),n,"end")}},{key:"appendElement",value:function(e,t,n){t instanceof ul||t instanceof Ja?this.insert(this.createElement(e),t,"end"):this.insert(this.createElement(e,t),n,"end")}},{key:"setAttribute",value:function(e,t,n){if(this._assertWriterUsedCorrectly(),n instanceof is){var i,r=n.getMinimalFlatRanges(),o=k(r);try{for(o.s();!(i=o.n()).done;){var a=i.value;Ol(this,e,t,a)}}catch(s){o.e(s)}finally{o.f()}}else Ml(this,e,t,n)}},{key:"setAttributes",value:function(e,t){var n,i=k(li(e));try{for(i.s();!(n=i.n()).done;){var r=v(n.value,2),o=r[0],a=r[1];this.setAttribute(o,a,t)}}catch(s){i.e(s)}finally{i.f()}}},{key:"removeAttribute",value:function(e,t){if(this._assertWriterUsedCorrectly(),t instanceof is){var n,i=t.getMinimalFlatRanges(),r=k(i);try{for(r.s();!(n=r.n()).done;){var o=n.value;Ol(this,e,null,o)}}catch(a){r.e(a)}finally{r.f()}}else Ml(this,e,null,t)}},{key:"clearAttributes",value:function(e){var t=this;this._assertWriterUsedCorrectly();var n=function(e){var n,i=k(e.getAttributeKeys());try{for(i.s();!(n=i.n()).done;){var r=n.value;t.removeAttribute(r,e)}}catch(o){i.e(o)}finally{i.f()}};if(e instanceof is){var i,r=k(e.getItems());try{for(r.s();!(i=r.n()).done;){var o=i.value;n(o)}}catch(a){r.e(a)}finally{r.f()}}else n(e)}},{key:"move",value:function(e,t,n){if(this._assertWriterUsedCorrectly(),!(e instanceof is))throw new jn.b("writer-move-invalid-range: Invalid range to move.",this);if(!e.isFlat)throw new jn.b("writer-move-range-not-flat: Range to move is not flat.",this);var i=Xa._createAt(t,n);if(!i.isEqual(e.start)){if(this._addOperationForAffectedMarkers("move",e),!Rl(e.root,i.root))throw new jn.b("writer-move-different-document: Range is going to be moved between different documents.",this);var r=e.root.document?e.root.document.version:null,o=new wl(e.start,e.end.offset-e.start.offset,i,r);this.batch.addOperation(o),this.model.applyOperation(o)}}},{key:"remove",value:function(e){this._assertWriterUsedCorrectly();var t,n=(e instanceof is?e:is._createOn(e)).getMinimalFlatRanges().reverse(),i=k(n);try{for(i.s();!(t=i.n()).done;){var r=t.value;this._addOperationForAffectedMarkers("move",r),Nl(r.start,r.end.offset-r.start.offset,this.batch,this.model)}}catch(o){i.e(o)}finally{i.f()}}},{key:"merge",value:function(e){this._assertWriterUsedCorrectly();var t=e.nodeBefore,n=e.nodeAfter;if(this._addOperationForAffectedMarkers("merge",e),!(t instanceof Ja))throw new jn.b("writer-merge-no-element-before: Node before merge position must be an element.",this);if(!(n instanceof Ja))throw new jn.b("writer-merge-no-element-after: Node after merge position must be an element.",this);e.root.document?this._merge(e):this._mergeDetached(e)}},{key:"createPositionFromPath",value:function(e,t,n){return this.model.createPositionFromPath(e,t,n)}},{key:"createPositionAt",value:function(e,t){return this.model.createPositionAt(e,t)}},{key:"createPositionAfter",value:function(e){return this.model.createPositionAfter(e)}},{key:"createPositionBefore",value:function(e){return this.model.createPositionBefore(e)}},{key:"createRange",value:function(e,t){return this.model.createRange(e,t)}},{key:"createRangeIn",value:function(e){return this.model.createRangeIn(e)}},{key:"createRangeOn",value:function(e){return this.model.createRangeOn(e)}},{key:"createSelection",value:function(e,t,n){return this.model.createSelection(e,t,n)}},{key:"_mergeDetached",value:function(e){var t=e.nodeBefore,n=e.nodeAfter;this.move(is._createIn(n),Xa._createAt(t,"end")),this.remove(n)}},{key:"_merge",value:function(e){var t=Xa._createAt(e.nodeBefore,"end"),n=Xa._createAt(e.nodeAfter,0),i=e.root.document.graveyard,r=new Xa(i,[0]),o=e.root.document.version,a=new Tl(n,e.nodeAfter.maxOffset,t,r,o);this.batch.addOperation(a),this.model.applyOperation(a)}},{key:"rename",value:function(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof Ja))throw new jn.b("writer-rename-not-element-instance: Trying to rename an object which is not an instance of Element.",this);var n=e.root.document?e.root.document.version:null,i=new Cl(Xa._createBefore(e),e.name,t,n);this.batch.addOperation(i),this.model.applyOperation(i)}},{key:"split",value:function(e,t){this._assertWriterUsedCorrectly();var n,i,r=e.parent;if(!r.parent)throw new jn.b("writer-split-element-no-parent: Element with no parent can not be split.",this);if(t||(t=r.parent),!e.parent.getAncestors({includeSelf:!0}).includes(t))throw new jn.b("writer-split-invalid-limit-element: Limit element is not a position ancestor.",this);do{var o=r.root.document?r.root.document.version:null,a=r.maxOffset-e.offset,s=new Pl(e,a,null,o);this.batch.addOperation(s),this.model.applyOperation(s),n||i||(n=r,i=e.parent.nextSibling),r=(e=this.createPositionAfter(e.parent)).parent}while(r!==t);return{position:e,range:new is(Xa._createAt(n,"end"),Xa._createAt(i,0))}}},{key:"wrap",value:function(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new jn.b("writer-wrap-range-not-flat: Range to wrap is not flat.",this);var n=t instanceof Ja?t:new Ja(t);if(n.childCount>0)throw new jn.b("writer-wrap-element-not-empty: Element to wrap with is not empty.",this);if(null!==n.parent)throw new jn.b("writer-wrap-element-attached: Element to wrap with is already attached to tree model.",this);this.insert(n,e.start);var i=new is(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(i,Xa._createAt(n,0))}},{key:"unwrap",value:function(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new jn.b("writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.",this);this.move(is._createIn(e),this.createPositionAfter(e)),this.remove(e)}},{key:"addMarker",value:function(e,t){if(this._assertWriterUsedCorrectly(),!t||"boolean"!=typeof t.usingOperation)throw new jn.b("writer-addMarker-no-usingOperation: The options.usingOperation parameter is required when adding a new marker.",this);var n=t.usingOperation,i=t.range,r=void 0!==t.affectsData&&t.affectsData;if(this.model.markers.has(e))throw new jn.b("writer-addMarker-marker-exists: Marker with provided name already exists.",this);if(!i)throw new jn.b("writer-addMarker-no-range: Range parameter is required when adding a new marker.",this);return n?(Il(this,e,null,i,r),this.model.markers.get(e)):this.model.markers._set(e,i,n,r)}},{key:"updateMarker",value:function(e,t){this._assertWriterUsedCorrectly();var n="string"==typeof e?e:e.name,i=this.model.markers.get(n);if(!i)throw new jn.b("writer-updateMarker-marker-not-exists: Marker with provided name does not exists.",this);if(t){var r="boolean"==typeof t.usingOperation,o="boolean"==typeof t.affectsData,a=o?t.affectsData:i.affectsData;if(!r&&!t.range&&!o)throw new jn.b("writer-updateMarker-wrong-options: One of the options is required - provide range, usingOperations or affectsData.",this);var s=i.getRange(),l=t.range?t.range:s;r&&t.usingOperation!==i.managedUsingOperations?t.usingOperation?Il(this,n,null,l,a):(Il(this,n,s,null,a),this.model.markers._set(n,l,void 0,a)):i.managedUsingOperations?Il(this,n,s,l,a):this.model.markers._set(n,l,void 0,a)}else this.model.markers._refresh(i)}},{key:"removeMarker",value:function(e){this._assertWriterUsedCorrectly();var t="string"==typeof e?e:e.name;if(!this.model.markers.has(t))throw new jn.b("writer-removeMarker-no-marker: Trying to remove marker which does not exist.",this);var n=this.model.markers.get(t);n.managedUsingOperations?Il(this,t,n.getRange(),null,n.affectsData):this.model.markers._remove(t)}},{key:"setSelection",value:function(e,t,n){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(e,t,n)}},{key:"setSelectionFocus",value:function(e,t){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(e,t)}},{key:"setSelectionAttribute",value:function(e,t){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._setSelectionAttribute(e,t);else{var n,i=k(li(e));try{for(i.s();!(n=i.n()).done;){var r=v(n.value,2),o=r[0],a=r[1];this._setSelectionAttribute(o,a)}}catch(s){i.e(s)}finally{i.f()}}}},{key:"removeSelectionAttribute",value:function(e){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._removeSelectionAttribute(e);else{var t,n=k(e);try{for(n.s();!(t=n.n()).done;){var i=t.value;this._removeSelectionAttribute(i)}}catch(r){n.e(r)}finally{n.f()}}}},{key:"overrideSelectionGravity",value:function(){return this.model.document.selection._overrideGravity()}},{key:"restoreSelectionGravity",value:function(e){this.model.document.selection._restoreGravity(e)}},{key:"_setSelectionAttribute",value:function(e,t){var n=this.model.document.selection;if(n.isCollapsed&&n.anchor.parent.isEmpty){var i=ks._getStoreAttributeKey(e);this.setAttribute(i,t,n.anchor.parent)}n._setAttribute(e,t)}},{key:"_removeSelectionAttribute",value:function(e){var t=this.model.document.selection;if(t.isCollapsed&&t.anchor.parent.isEmpty){var n=ks._getStoreAttributeKey(e);this.removeAttribute(n,t.anchor.parent)}t._removeAttribute(e)}},{key:"_assertWriterUsedCorrectly",value:function(){if(this.model._currentWriter!==this)throw new jn.b("writer-incorrect-use: Trying to use a writer outside the change() block.",this)}},{key:"_addOperationForAffectedMarkers",value:function(e,t){var n,i=k(this.model.markers);try{for(i.s();!(n=i.n()).done;){var r=n.value;if(r.managedUsingOperations){var o=r.getRange(),a=!1;if("move"===e)a=t.containsPosition(o.start)||t.start.isEqual(o.start)||t.containsPosition(o.end)||t.end.isEqual(o.end);else{var s=t.nodeBefore,l=t.nodeAfter,c=o.start.parent==s&&o.start.isAtEnd,u=o.end.parent==l&&0==o.end.offset,d=o.end.nodeAfter==l,h=o.start.nodeAfter==l;a=c||u||d||h}a&&this.updateMarker(r.name,{range:o})}}}catch(f){i.e(f)}finally{i.f()}}}]),e}();function Ol(e,t,n,i){var r,o,a,s,l=e.model,c=l.document,u=i.start,d=k(i.getWalker({shallow:!0}));try{for(d.s();!(s=d.n()).done;){var h=s.value;a=h.item.getAttribute(t),r&&o!=a&&(o!=n&&f(),u=r),r=h.nextPosition,o=a}}catch(v){d.e(v)}finally{d.f()}function f(){var i=new is(u,r),a=i.root.document?c.version:null,s=new bl(i,t,o,n,a);e.batch.addOperation(s),l.applyOperation(s)}r instanceof Xa&&r!=u&&o!=n&&f()}function Ml(e,t,n,i){var r,o,a=e.model,s=a.document,l=i.getAttribute(t);if(l!=n){if(i.root===i){var c=i.document?s.version:null;o=new Al(i,t,l,n,c)}else{r=new is(Xa._createBefore(i),e.createPositionAfter(i));var u=r.root.document?s.version:null;o=new bl(r,t,l,n,u)}e.batch.addOperation(o),a.applyOperation(o)}}function Il(e,t,n,i,r){var o=e.model,a=o.document,s=new xl(t,n,i,o.markers,r,a.version);e.batch.addOperation(s),o.applyOperation(s)}function Nl(e,t,n,i){var r;if(e.root.document){var o=i.document,a=new Xa(o.graveyard,[0]);r=new wl(e,t,a,o.version)}else r=new yl(e,t);n.addOperation(r),i.applyOperation(r)}function Rl(e,t){return e===t||e instanceof El&&t instanceof El}var Dl=function(){function e(t){w(this,e),this._markerCollection=t,this._changesInElement=new Map,this._elementSnapshots=new Map,this._changedMarkers=new Map,this._changeCount=0,this._cachedChanges=null,this._cachedChangesWithGraveyard=null}return x(e,[{key:"refreshItem",value:function(e){if(!this._isInInsertedElement(e.parent)){this._markRemove(e.parent,e.startOffset,e.offsetSize),this._markInsert(e.parent,e.startOffset,e.offsetSize);var t,n=is._createOn(e),i=k(this._markerCollection.getMarkersIntersectingRange(n));try{for(i.s();!(t=i.n()).done;){var r=t.value,o=r.getRange();this.bufferMarkerChange(r.name,o,o,r.affectsData)}}catch(a){i.e(a)}finally{i.f()}this._cachedChanges=null}}},{key:"bufferOperation",value:function(e){switch(e.type){case"insert":if(this._isInInsertedElement(e.position.parent))return;this._markInsert(e.position.parent,e.position.offset,e.nodes.maxOffset);break;case"addAttribute":case"removeAttribute":case"changeAttribute":var t,n=k(e.range.getItems({shallow:!0}));try{for(n.s();!(t=n.n()).done;){var i=t.value;this._isInInsertedElement(i.parent)||this._markAttribute(i)}}catch(p){n.e(p)}finally{n.f()}break;case"remove":case"move":case"reinsert":if(e.sourcePosition.isEqual(e.targetPosition)||e.sourcePosition.getShiftedBy(e.howMany).isEqual(e.targetPosition))return;var r=this._isInInsertedElement(e.sourcePosition.parent),o=this._isInInsertedElement(e.targetPosition.parent);r||this._markRemove(e.sourcePosition.parent,e.sourcePosition.offset,e.howMany),o||this._markInsert(e.targetPosition.parent,e.getMovedRangeStart().offset,e.howMany);break;case"rename":if(this._isInInsertedElement(e.position.parent))return;this._markRemove(e.position.parent,e.position.offset,1),this._markInsert(e.position.parent,e.position.offset,1);var a,s=is._createFromPositionAndShift(e.position,1),l=k(this._markerCollection.getMarkersIntersectingRange(s));try{for(l.s();!(a=l.n()).done;){var c=a.value,u=c.getRange();this.bufferMarkerChange(c.name,u,u,c.affectsData)}}catch(p){l.e(p)}finally{l.f()}break;case"split":var d=e.splitPosition.parent;this._isInInsertedElement(d)||this._markRemove(d,e.splitPosition.offset,e.howMany),this._isInInsertedElement(e.insertionPosition.parent)||this._markInsert(e.insertionPosition.parent,e.insertionPosition.offset,1),e.graveyardPosition&&this._markRemove(e.graveyardPosition.parent,e.graveyardPosition.offset,1);break;case"merge":var h=e.sourcePosition.parent;this._isInInsertedElement(h.parent)||this._markRemove(h.parent,h.startOffset,1);var f=e.graveyardPosition.parent;this._markInsert(f,e.graveyardPosition.offset,1);var v=e.targetPosition.parent;this._isInInsertedElement(v)||this._markInsert(v,e.targetPosition.offset,h.maxOffset);break}this._cachedChanges=null}},{key:"bufferMarkerChange",value:function(e,t,n,i){var r=this._changedMarkers.get(e);r?(r.newRange=n,r.affectsData=i,null==r.oldRange&&null==r.newRange&&this._changedMarkers.delete(e)):this._changedMarkers.set(e,{oldRange:t,newRange:n,affectsData:i})}},{key:"getMarkersToRemove",value:function(){var e,t=[],n=k(this._changedMarkers);try{for(n.s();!(e=n.n()).done;){var i=v(e.value,2),r=i[0],o=i[1];null!=o.oldRange&&t.push({name:r,range:o.oldRange})}}catch(a){n.e(a)}finally{n.f()}return t}},{key:"getMarkersToAdd",value:function(){var e,t=[],n=k(this._changedMarkers);try{for(n.s();!(e=n.n()).done;){var i=v(e.value,2),r=i[0],o=i[1];null!=o.newRange&&t.push({name:r,range:o.newRange})}}catch(a){n.e(a)}finally{n.f()}return t}},{key:"getChangedMarkers",value:function(){return Array.from(this._changedMarkers).map((function(e){return{name:e[0],data:{oldRange:e[1].oldRange,newRange:e[1].newRange}}}))}},{key:"hasDataChanges",value:function(){var e,t=k(this._changedMarkers);try{for(t.s();!(e=t.n()).done;){var n=v(e.value,2),i=n[1];if(i.affectsData)return!0}}catch(r){t.e(r)}finally{t.f()}return this._changesInElement.size>0}},{key:"getChanges",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{includeChangesInGraveyard:!1};if(this._cachedChanges)return e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();var t,n=[],i=k(this._changesInElement.keys());try{for(i.s();!(t=i.n()).done;){var r,o=t.value,a=this._changesInElement.get(o).sort((function(e,t){return e.offset===t.offset?e.type!=t.type?"remove"==e.type?-1:1:0:e.offset<t.offset?-1:1})),s=this._elementSnapshots.get(o),l=Ll(o.getChildren()),c=zl(s.length,a),d=0,h=0,f=k(c);try{for(f.s();!(r=f.n()).done;){var v=r.value;if("i"===v)n.push(this._getInsertDiff(o,d,l[d].name)),d++;else if("r"===v)n.push(this._getRemoveDiff(o,d,s[h].name)),h++;else if("a"===v){var p=l[d].attributes,m=s[h].attributes,g=void 0;if("$text"==l[d].name)g=new is(Xa._createAt(o,d),Xa._createAt(o,d+1));else{var b=o.offsetToIndex(d);g=new is(Xa._createAt(o,d),Xa._createAt(o.getChild(b),0))}n.push.apply(n,u(this._getAttributesDiff(g,m,p))),d++,h++}else d++,h++}}catch(S){f.e(S)}finally{f.f()}}}catch(S){i.e(S)}finally{i.f()}n.sort((function(e,t){return e.position.root!=t.position.root?e.position.root.rootName<t.position.root.rootName?-1:1:e.position.isEqual(t.position)?e.changeCount-t.changeCount:e.position.isBefore(t.position)?-1:1}));for(var y=1;y<n.length;y++){var w=n[y-1],_=n[y],x="remove"==w.type&&"remove"==_.type&&"$text"==w.name&&"$text"==_.name&&w.position.isEqual(_.position),C="insert"==w.type&&"insert"==_.type&&"$text"==w.name&&"$text"==_.name&&w.position.parent==_.position.parent&&w.position.offset+w.length==_.position.offset,A="attribute"==w.type&&"attribute"==_.type&&w.position.parent==_.position.parent&&w.range.isFlat&&_.range.isFlat&&w.position.offset+w.length==_.position.offset&&w.attributeKey==_.attributeKey&&w.attributeOldValue==_.attributeOldValue&&w.attributeNewValue==_.attributeNewValue;(x||C||A)&&(n[y-1].length++,A&&(n[y-1].range.end=n[y-1].range.end.getShiftedBy(1)),n.splice(y,1),y--)}for(var T=0,P=n;T<P.length;T++){var E=P[T];delete E.changeCount,"attribute"==E.type&&(delete E.position,delete E.length)}return this._changeCount=0,this._cachedChangesWithGraveyard=n.slice(),this._cachedChanges=n.slice().filter(jl),e.includeChangesInGraveyard?this._cachedChangesWithGraveyard:this._cachedChanges}},{key:"reset",value:function(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._cachedChanges=null}},{key:"_markInsert",value:function(e,t,n){var i={type:"insert",offset:t,howMany:n,count:this._changeCount++};this._markChange(e,i)}},{key:"_markRemove",value:function(e,t,n){var i={type:"remove",offset:t,howMany:n,count:this._changeCount++};this._markChange(e,i),this._removeAllNestedChanges(e,t,n)}},{key:"_markAttribute",value:function(e){var t={type:"attribute",offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t)}},{key:"_markChange",value:function(e,t){this._makeSnapshot(e);var n=this._getChangesForElement(e);this._handleChange(t,n),n.push(t);for(var i=0;i<n.length;i++)n[i].howMany<1&&(n.splice(i,1),i--)}},{key:"_getChangesForElement",value:function(e){var t;return this._changesInElement.has(e)?t=this._changesInElement.get(e):(t=[],this._changesInElement.set(e,t)),t}},{key:"_makeSnapshot",value:function(e){this._elementSnapshots.has(e)||this._elementSnapshots.set(e,Ll(e.getChildren()))}},{key:"_handleChange",value:function(e,t){e.nodesToHandle=e.howMany;var n,i=k(t);try{for(i.s();!(n=i.n()).done;){var r=n.value,o=e.offset+e.howMany,a=r.offset+r.howMany;if("insert"==e.type&&("insert"==r.type&&(e.offset<=r.offset?r.offset+=e.howMany:e.offset<a&&(r.howMany+=e.nodesToHandle,e.nodesToHandle=0)),"remove"==r.type&&e.offset<r.offset&&(r.offset+=e.howMany),"attribute"==r.type))if(e.offset<=r.offset)r.offset+=e.howMany;else if(e.offset<a){var s=r.howMany;r.howMany=e.offset-r.offset,t.unshift({type:"attribute",offset:o,howMany:s-r.howMany,count:this._changeCount++})}if("remove"==e.type){if("insert"==r.type)if(o<=r.offset)r.offset-=e.howMany;else if(o<=a)if(e.offset<r.offset){var l=o-r.offset;r.offset=e.offset,r.howMany-=l,e.nodesToHandle-=l}else r.howMany-=e.nodesToHandle,e.nodesToHandle=0;else if(e.offset<=r.offset)e.nodesToHandle-=r.howMany,r.howMany=0;else if(e.offset<a){var c=a-e.offset;r.howMany-=c,e.nodesToHandle-=c}if("remove"==r.type&&(o<=r.offset?r.offset-=e.howMany:e.offset<r.offset&&(e.nodesToHandle+=r.howMany,r.howMany=0)),"attribute"==r.type)if(o<=r.offset)r.offset-=e.howMany;else if(e.offset<r.offset){var u=o-r.offset;r.offset=e.offset,r.howMany-=u}else if(e.offset<a)if(o<=a){var d=r.howMany;r.howMany=e.offset-r.offset;var h=d-r.howMany-e.nodesToHandle;t.unshift({type:"attribute",offset:e.offset,howMany:h,count:this._changeCount++})}else r.howMany-=a-e.offset}if("attribute"==e.type){if("insert"==r.type)if(e.offset<r.offset&&o>r.offset){if(o>a){var f={type:"attribute",offset:a,howMany:o-a,count:this._changeCount++};this._handleChange(f,t),t.push(f)}e.nodesToHandle=r.offset-e.offset,e.howMany=e.nodesToHandle}else e.offset>=r.offset&&e.offset<a&&(o>a?(e.nodesToHandle=o-a,e.offset=a):e.nodesToHandle=0);if("remove"==r.type&&e.offset<r.offset&&o>r.offset){var v={type:"attribute",offset:r.offset,howMany:o-r.offset,count:this._changeCount++};this._handleChange(v,t),t.push(v),e.nodesToHandle=r.offset-e.offset,e.howMany=e.nodesToHandle}"attribute"==r.type&&(e.offset>=r.offset&&o<=a?(e.nodesToHandle=0,e.howMany=0,e.offset=0):e.offset<=r.offset&&o>=a&&(r.howMany=0))}}}catch(p){i.e(p)}finally{i.f()}e.howMany=e.nodesToHandle,delete e.nodesToHandle}},{key:"_getInsertDiff",value:function(e,t,n){return{type:"insert",position:Xa._createAt(e,t),name:n,length:1,changeCount:this._changeCount++}}},{key:"_getRemoveDiff",value:function(e,t,n){return{type:"remove",position:Xa._createAt(e,t),name:n,length:1,changeCount:this._changeCount++}}},{key:"_getAttributesDiff",value:function(e,t,n){var i=[];n=new Map(n);var r,o=k(t);try{for(o.s();!(r=o.n()).done;){var a=v(r.value,2),s=a[0],l=a[1],c=n.has(s)?n.get(s):null;c!==l&&i.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:s,attributeOldValue:l,attributeNewValue:c,changeCount:this._changeCount++}),n.delete(s)}}catch(m){o.e(m)}finally{o.f()}var u,d=k(n);try{for(d.s();!(u=d.n()).done;){var h=v(u.value,2),f=h[0],p=h[1];i.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:f,attributeOldValue:null,attributeNewValue:p,changeCount:this._changeCount++})}}catch(m){d.e(m)}finally{d.f()}return i}},{key:"_isInInsertedElement",value:function(e){var t=e.parent;if(!t)return!1;var n=this._changesInElement.get(t),i=e.startOffset;if(n){var r,o=k(n);try{for(o.s();!(r=o.n()).done;){var a=r.value;if("insert"==a.type&&i>=a.offset&&i<a.offset+a.howMany)return!0}}catch(s){o.e(s)}finally{o.f()}}return this._isInInsertedElement(t)}},{key:"_removeAllNestedChanges",value:function(e,t,n){var i,r=new is(Xa._createAt(e,t),Xa._createAt(e,t+n)),o=k(r.getItems({shallow:!0}));try{for(o.s();!(i=o.n()).done;){var a=i.value;a.is("element")&&(this._elementSnapshots.delete(a),this._changesInElement.delete(a),this._removeAllNestedChanges(a,0,a.maxOffset))}}catch(s){o.e(s)}finally{o.f()}}},{key:"isEmpty",get:function(){return 0==this._changesInElement.size&&0==this._changedMarkers.size}}]),e}();function Ll(e){var t,n=[],i=k(e);try{for(i.s();!(t=i.n()).done;){var r=t.value;if(r.is("$text"))for(var o=0;o<r.data.length;o++)n.push({name:"$text",attributes:new Map(r.getAttributes())});else n.push({name:r.name,attributes:new Map(r.getAttributes())})}}catch(a){i.e(a)}finally{i.f()}return n}function zl(e,t){var n,i=[],r=0,o=0,a=k(t);try{for(a.s();!(n=a.n()).done;){var s=n.value;if(s.offset>r){for(var l=0;l<s.offset-r;l++)i.push("e");o+=s.offset-r}if("insert"==s.type){for(var c=0;c<s.howMany;c++)i.push("i");r=s.offset+s.howMany}else if("remove"==s.type){for(var d=0;d<s.howMany;d++)i.push("r");r=s.offset,o+=s.howMany}else i.push.apply(i,u("a".repeat(s.howMany).split(""))),r=s.offset+s.howMany,o+=s.howMany}}catch(f){a.e(f)}finally{a.f()}if(o<e)for(var h=0;h<e-o-r;h++)i.push("e");return i}function jl(e){var t=e.position&&"$graveyard"==e.position.root.rootName,n=e.range&&"$graveyard"==e.range.root.rootName;return!t&&!n}var Vl=function(){function e(){w(this,e),this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set}return x(e,[{key:"addOperation",value:function(e){this._operations.includes(e)||this._operations.push(e)}},{key:"getOperations",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Number.POSITIVE_INFINITY;return e<0?[]:this._operations.slice(e,t)}},{key:"getOperation",value:function(e){return this._operations[e]}},{key:"setOperationAsUndone",value:function(e,t){this._undoPairs.set(t,e),this._undoneOperations.add(e)}},{key:"isUndoingOperation",value:function(e){return this._undoPairs.has(e)}},{key:"isUndoneOperation",value:function(e){return this._undoneOperations.has(e)}},{key:"getUndoneOperation",value:function(e){return this._undoPairs.get(e)}}]),e}();function Bl(e,t){return!!(n=e.charAt(t-1))&&1==n.length&&/[\ud800-\udbff]/.test(n)&&function(e){return!!e&&1==e.length&&/[\udc00-\udfff]/.test(e)}(e.charAt(t));var n}function Fl(e,t){return!!(n=e.charAt(t))&&1==n.length&&/[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(n);var n}var Ul="$graveyard",Hl=function(){function e(t){var n=this;w(this,e),this.model=t,this.version=0,this.history=new Vl(this),this.selection=new ks(this),this.roots=new Jn({idProperty:"rootName"}),this.differ=new Dl(t.markers),this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root",Ul),this.listenTo(t,"applyOperation",(function(e,t){var i=t[0];if(i.isDocumentOperation&&i.baseVersion!==n.version)throw new jn.b("model-document-applyOperation-wrong-version: Only operations with matching versions can be applied.",n,{operation:i})}),{priority:"highest"}),this.listenTo(t,"applyOperation",(function(e,t){var i=t[0];i.isDocumentOperation&&n.differ.bufferOperation(i)}),{priority:"high"}),this.listenTo(t,"applyOperation",(function(e,t){var i=t[0];i.isDocumentOperation&&(n.version++,n.history.addOperation(i))}),{priority:"low"}),this.listenTo(this.selection,"change",(function(){n._hasSelectionChangedFromTheLastChangeBlock=!0})),this.listenTo(t.markers,"update",(function(e,t,i,r){n.differ.bufferMarkerChange(t.name,i,r,t.affectsData),null===i&&t.on("change",(function(e,i){n.differ.bufferMarkerChange(t.name,i,t.getRange(),t.affectsData)}))}))}return x(e,[{key:"createRoot",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"$root",t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"main";if(this.roots.get(t))throw new jn.b("model-document-createRoot-name-exists: Root with specified name already exists.",this,{name:t});var n=new El(this,e,t);return this.roots.add(n),n}},{key:"destroy",value:function(){this.selection.destroy(),this.stopListening()}},{key:"getRoot",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"main";return this.roots.get(e)}},{key:"getRootNames",value:function(){return Array.from(this.roots,(function(e){return e.rootName})).filter((function(e){return e!=Ul}))}},{key:"registerPostFixer",value:function(e){this._postFixers.add(e)}},{key:"toJSON",value:function(){var e=ri(this);return e.selection="[engine.model.DocumentSelection]",e.model="[engine.model.Model]",e}},{key:"_handleChangeBlock",value:function(e){this._hasDocumentChangedFromTheLastChangeBlock()&&(this._callPostFixers(e),this.selection.refresh(),this.differ.hasDataChanges()?this.fire("change:data",e.batch):this.fire("change",e.batch),this.selection.refresh(),this.differ.reset()),this._hasSelectionChangedFromTheLastChangeBlock=!1}},{key:"_hasDocumentChangedFromTheLastChangeBlock",value:function(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}},{key:"_getDefaultRoot",value:function(){var e,t=k(this.roots);try{for(t.s();!(e=t.n()).done;){var n=e.value;if(n!==this.graveyard)return n}}catch(i){t.e(i)}finally{t.f()}return this.graveyard}},{key:"_getDefaultRange",value:function(){var e=this._getDefaultRoot(),t=this.model,n=t.schema,i=t.createPositionFromPath(e,[0]);return n.getNearestSelectionRange(i)||t.createRange(i)}},{key:"_validateSelectionRange",value:function(e){return $l(e.start)&&$l(e.end)}},{key:"_callPostFixers",value:function(e){var t=!1;do{var n,i=k(this._postFixers);try{for(i.s();!(n=i.n()).done;){var r=n.value;if(this.selection.refresh(),t=r(e),t)break}}catch(o){i.e(o)}finally{i.f()}}while(t)}},{key:"graveyard",get:function(){return this.getRoot(Ul)}}]),e}();function $l(e){var t=e.textNode;if(t){var n=t.data,i=e.offset-t.startOffset;return!Bl(n,i)&&!Fl(n,i)}return!0}Kn(Hl,Fn);var Wl=function(){function e(){w(this,e),this._markers=new Map}return x(e,[{key:Symbol.iterator,value:function(){return this._markers.values()}},{key:"has",value:function(e){return this._markers.has(e)}},{key:"get",value:function(e){return this._markers.get(e)||null}},{key:"_set",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=arguments.length>3&&void 0!==arguments[3]&&arguments[3],r=e instanceof ql?e.name:e;if(r.includes(","))throw new jn.b('markercollection-incorrect-marker-name: Marker name cannot contain the "," character.',this);var o=this._markers.get(r);if(o){var a=o.getRange(),s=!1;return a.isEqual(t)||(o._attachLiveRange(vs.fromRange(t)),s=!0),n!=o.managedUsingOperations&&(o._managedUsingOperations=n,s=!0),"boolean"==typeof i&&i!=o.affectsData&&(o._affectsData=i,s=!0),s&&this.fire("update:"+r,o,a,t),o}var l=vs.fromRange(t),c=new ql(r,l,n,i);return this._markers.set(r,c),this.fire("update:"+r,c,null,t),c}},{key:"_remove",value:function(e){var t=e instanceof ql?e.name:e,n=this._markers.get(t);return!!n&&(this._markers.delete(t),this.fire("update:"+t,n,n.getRange(),null),this._destroyMarker(n),!0)}},{key:"_refresh",value:function(e){var t=e instanceof ql?e.name:e,n=this._markers.get(t);if(!n)throw new jn.b("markercollection-refresh-marker-not-exists: Marker with provided name does not exists.",this);var i=n.getRange();this.fire("update:"+t,n,i,i,n.managedUsingOperations,n.affectsData)}},{key:"getMarkersAtPosition",value:a.mark((function e(t){var n,i,r;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:n=k(this),e.prev=1,n.s();case 3:if((i=n.n()).done){e.next=11;break}if(r=i.value,e.t0=r.getRange().containsPosition(t),!e.t0){e.next=9;break}return e.next=9,r;case 9:e.next=3;break;case 11:e.next=16;break;case 13:e.prev=13,e.t1=e["catch"](1),n.e(e.t1);case 16:return e.prev=16,n.f(),e.finish(16);case 19:case"end":return e.stop()}}),e,this,[[1,13,16,19]])}))},{key:"getMarkersIntersectingRange",value:a.mark((function e(t){var n,i,r;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:n=k(this),e.prev=1,n.s();case 3:if((i=n.n()).done){e.next=11;break}if(r=i.value,e.t0=null!==r.getRange().getIntersection(t),!e.t0){e.next=9;break}return e.next=9,r;case 9:e.next=3;break;case 11:e.next=16;break;case 13:e.prev=13,e.t1=e["catch"](1),n.e(e.t1);case 16:return e.prev=16,n.f(),e.finish(16);case 19:case"end":return e.stop()}}),e,this,[[1,13,16,19]])}))},{key:"destroy",value:function(){var e,t=k(this._markers.values());try{for(t.s();!(e=t.n()).done;){var n=e.value;this._destroyMarker(n)}}catch(i){t.e(i)}finally{t.f()}this._markers=null,this.stopListening()}},{key:"getMarkersGroup",value:a.mark((function e(t){var n,i,r;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:n=k(this._markers.values()),e.prev=1,n.s();case 3:if((i=n.n()).done){e.next=11;break}if(r=i.value,e.t0=r.name.startsWith(t+":"),!e.t0){e.next=9;break}return e.next=9,r;case 9:e.next=3;break;case 11:e.next=16;break;case 13:e.prev=13,e.t1=e["catch"](1),n.e(e.t1);case 16:return e.prev=16,n.f(),e.finish(16);case 19:case"end":return e.stop()}}),e,this,[[1,13,16,19]])}))},{key:"_destroyMarker",value:function(e){e.stopListening(),e._detachLiveRange()}}]),e}();Kn(Wl,Fn);var ql=function(){function e(t,n,i,r){w(this,e),this.name=t,this._liveRange=this._attachLiveRange(n),this._managedUsingOperations=i,this._affectsData=r}return x(e,[{key:"getStart",value:function(){if(!this._liveRange)throw new jn.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._liveRange.start.clone()}},{key:"getEnd",value:function(){if(!this._liveRange)throw new jn.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._liveRange.end.clone()}},{key:"getRange",value:function(){if(!this._liveRange)throw new jn.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._liveRange.toRange()}},{key:"is",value:function(e){return"marker"===e||"model:marker"===e}},{key:"_attachLiveRange",value:function(e){return this._liveRange&&this._detachLiveRange(),e.delegate("change:range").to(this),e.delegate("change:content").to(this),this._liveRange=e,e}},{key:"_detachLiveRange",value:function(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null}},{key:"managedUsingOperations",get:function(){if(!this._liveRange)throw new jn.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._managedUsingOperations}},{key:"affectsData",get:function(){if(!this._liveRange)throw new jn.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._affectsData}}]),e}();Kn(ql,Fn);var Yl=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"clone",value:function(){return new n(this.baseVersion)}},{key:"getReversed",value:function(){return new n(this.baseVersion+1)}},{key:"_execute",value:function(){}},{key:"type",get:function(){return"noop"}}],[{key:"className",get:function(){return"NoOperation"}}]),n}(cl),Gl={};Gl[bl.className]=bl,Gl[_l.className]=_l,Gl[xl.className]=xl,Gl[wl.className]=wl,Gl[Yl.className]=Yl,Gl[cl.className]=cl,Gl[Cl.className]=Cl,Gl[Al.className]=Al,Gl[Pl.className]=Pl,Gl[Tl.className]=Tl;var Kl=function(e){C(n,e);var t=A(n);function n(e,i){var r,o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"toNone";if(w(this,n),r=t.call(this,e,i,o),!r.root.is("rootElement"))throw new jn.b("model-liveposition-root-not-rootelement: LivePosition's root has to be an instance of RootElement.",e);return Jl.call(P(r)),T(r)}return x(n,[{key:"detach",value:function(){this.stopListening()}},{key:"is",value:function(e){return"livePosition"===e||"model:livePosition"===e||"position"==e||"model:position"===e}},{key:"toPosition",value:function(){return new Xa(this.root,this.path.slice(),this.stickiness)}}],[{key:"fromPosition",value:function(e,t){return new this(e.root,e.path.slice(),t||e.stickiness)}}]),n}(Xa);function Jl(){var e=this;this.listenTo(this.root.document.model,"applyOperation",(function(t,n){var i=n[0];i.isDocumentOperation&&Ql.call(e,i)}),{priority:"low"})}function Ql(e){var t=this.getTransformedByOperation(e);if(!this.isEqual(t)){var n=this.toPosition();this.path=t.path,this.root=t.root,this.fire("change",n)}}Kn(Kl,Fn);var Zl=function(){function e(t,n,i){w(this,e),this.model=t,this.writer=n,this.position=i,this.canMergeWith=new Set([this.position.parent]),this.schema=t.schema,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null}return x(e,[{key:"handleNodes",value:function(e,t){e=Array.from(e);for(var n=0;n<e.length;n++){var i=e[n];this._handleNode(i,{isFirst:0===n&&t.isFirst,isLast:n===e.length-1&&t.isLast})}this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[]}},{key:"getSelectionRange",value:function(){return this.nodeToSelect?is._createOn(this.nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}},{key:"getAffectedRange",value:function(){return this._affectedStart?new is(this._affectedStart,this._affectedEnd):null}},{key:"destroy",value:function(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}},{key:"_handleNode",value:function(e,t){this.schema.isObject(e)?this._handleObject(e,t):this._checkAndSplitToAllowedPosition(e,t)?(this._insert(e),this._mergeSiblingsOf(e,t)):this._handleDisallowedNode(e,t)}},{key:"_handleObject",value:function(e,t){this._checkAndSplitToAllowedPosition(e)?this._insert(e):this._tryAutoparagraphing(e,t)}},{key:"_handleDisallowedNode",value:function(e,t){e.is("element")?this.handleNodes(e.getChildren(),t):this._tryAutoparagraphing(e,t)}},{key:"_insert",value:function(e){if(!this.schema.checkChild(this.position,e))throw new jn.b("insertcontent-wrong-position: Given node cannot be inserted on the given position.",this,{node:e,position:this.position});var t=Kl.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position),this.writer.insert(e,this.position),this.position=t.toPosition(),t.detach(),this.schema.isObject(e)&&!this.schema.checkChild(this.position,"$text")?this.nodeToSelect=e:this.nodeToSelect=null,this._filterAttributesOf.push(e)}},{key:"_setAffectedBoundaries",value:function(e){this._affectedStart||(this._affectedStart=Kl.fromPosition(e,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(e)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=Kl.fromPosition(e,"toNext"))}},{key:"_mergeSiblingsOf",value:function(e,t){if(e instanceof Ja){var n=this._canMergeLeft(e,t),i=this._canMergeRight(e,t),r=Kl._createBefore(e);r.stickiness="toNext";var o=Kl._createAfter(e);if(o.stickiness="toNext",n){var a=Kl.fromPosition(this.position);a.stickiness="toNext",this._affectedStart.isEqual(r)&&(this._affectedStart.detach(),this._affectedStart=Kl._createAt(r.nodeBefore,"end","toPrevious")),this.writer.merge(r),r.isEqual(this._affectedEnd)&&t.isLast&&(this._affectedEnd.detach(),this._affectedEnd=Kl._createAt(r.nodeBefore,"end","toNext")),this.position=a.toPosition(),a.detach()}if(i){if(!this.position.isEqual(o))throw new jn.b("insertcontent-invalid-insertion-position: An internal error occurred during insertContent().",this);this.position=Xa._createAt(o.nodeBefore,"end");var s=Kl.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(o)&&(this._affectedEnd.detach(),this._affectedEnd=Kl._createAt(o.nodeBefore,"end","toNext")),this.writer.merge(o),o.getShiftedBy(-1).isEqual(this._affectedStart)&&t.isFirst&&(this._affectedStart.detach(),this._affectedStart=Kl._createAt(o.nodeBefore,0,"toPrevious")),this.position=s.toPosition(),s.detach()}(n||i)&&this._filterAttributesOf.push(this.position.parent),r.detach(),o.detach()}}},{key:"_canMergeLeft",value:function(e,t){var n=e.previousSibling;return t.isFirst&&n instanceof Ja&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(n,e)}},{key:"_canMergeRight",value:function(e,t){var n=e.nextSibling;return t.isLast&&n instanceof Ja&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(e,n)}},{key:"_tryAutoparagraphing",value:function(e,t){var n=this.writer.createElement("paragraph");this._getAllowedIn(n,this.position.parent)&&this.schema.checkChild(n,e)&&(n._appendChild(e),this._handleNode(n,t))}},{key:"_checkAndSplitToAllowedPosition",value:function(e){var t=this._getAllowedIn(e,this.position.parent);if(!t)return!1;for(;t!=this.position.parent;){if(this.schema.isLimit(this.position.parent))return!1;if(this.position.isAtStart){var n=this.position.parent;this.position=this.writer.createPositionBefore(n),n.isEmpty&&n.parent===t&&this.writer.remove(n)}else if(this.position.isAtEnd)this.position=this.writer.createPositionAfter(this.position.parent);else{var i=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position),this.writer.split(this.position),this.position=i,this.canMergeWith.add(this.position.nodeAfter)}}return!0}},{key:"_getAllowedIn",value:function(e,t){return this.schema.checkChild(t,e)?t:t.parent?this._getAllowedIn(e,t.parent):null}}]),e}();function Xl(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(!t.isCollapsed){var i=t.getFirstRange();if("$graveyard"!=i.root.rootName){var r=e.schema;e.change((function(e){if(n.doNotResetEntireContent||!function(e,t){var n=e.getLimitElement(t);if(!t.containsEntireContent(n))return!1;var i=t.getFirstRange();return i.start.parent!=i.end.parent&&e.checkChild(n,"paragraph")}(r,t)){var o=function(e){var t=e.root.document.model,n=e.start,i=e.end;if(t.hasContent(e,{ignoreMarkers:!0})){var r=function(e){var t,n=e.parent,i=n.root.document.model.schema,r=n.getAncestors({parentFirst:!0,includeSelf:!0}),o=k(r);try{for(o.s();!(t=o.n()).done;){var a=t.value;if(i.isLimit(a))return null;if(i.isBlock(a))return a}}catch(s){o.e(s)}finally{o.f()}}(i);if(r&&i.isTouching(t.createPositionAt(r,0))){var o=t.createSelection(e);t.modifySelection(o,{direction:"backward"}),i=o.getLastPosition()}}return[Kl.fromPosition(n,"toPrevious"),Kl.fromPosition(i,"toNext")]}(i),a=v(o,2),s=a[0],l=a[1];i.start.isTouching(i.end)||e.remove(i),n.leaveUnmerged||(function(e,t,n){var i=e.model;if(ec(e.model.schema,t,n)){var r=function(e,t){for(var n=e.getAncestors(),i=t.getAncestors(),r=0;n[r]&&n[r]==i[r];)r++;return[n[r],i[r]]}(t,n),o=v(r,2),a=o[0],s=o[1];!i.hasContent(a,{ignoreMarkers:!0})&&i.hasContent(s,{ignoreMarkers:!0})?function e(t,n,i,r){var o=n.parent,a=i.parent;if(o!=r&&a!=r){for(n=t.createPositionAfter(o),(i=t.createPositionBefore(a)).isEqual(n)||t.insert(o,i);n.parent.isEmpty;){var s=n.parent;n=t.createPositionBefore(s),t.remove(s)}i=t.createPositionBefore(a),function(e,t){var n=t.nodeBefore,i=t.nodeAfter;n.name!=i.name&&e.rename(n,i.name),e.clearAttributes(n),e.setAttributes(Object.fromEntries(i.getAttributes()),n),e.merge(t)}(t,i),ec(t.model.schema,n,i)&&e(t,n,i,r)}}(e,t,n,a.parent):function e(t,n,i,r){var o=n.parent,a=i.parent;if(o!=r&&a!=r){for(n=t.createPositionAfter(o),(i=t.createPositionBefore(a)).isEqual(n)||t.insert(a,n),t.merge(n);i.parent.isEmpty;){var s=i.parent;i=t.createPositionBefore(s),t.remove(s)}ec(t.model.schema,n,i)&&e(t,n,i,r)}}(e,t,n,a.parent)}}(e,s,l),r.removeDisallowedAttributes(s.parent.getChildren(),e)),nc(e,t,s),!n.doNotAutoparagraph&&function(e,t){var n=e.checkChild(t,"$text"),i=e.checkChild(t,"paragraph");return!n&&i}(r,s)&&tc(e,s,t),s.detach(),l.detach()}else(function(e,t){var n=e.model.schema.getLimitElement(t);e.remove(e.createRangeIn(n)),tc(e,e.createPositionAt(n,0),t)})(e,t)}))}}}function ec(e,t,n){var i=t.parent,r=n.parent;return i!=r&&!e.isLimit(i)&&!e.isLimit(r)&&function(e,t,n){var i,r=new is(e,t),o=k(r.getWalker());try{for(o.s();!(i=o.n()).done;){var a=i.value;if(n.isLimit(a.item))return!1}}catch(s){o.e(s)}finally{o.f()}return!0}(t,n,e)}function tc(e,t,n){var i=e.createElement("paragraph");e.insert(i,t),nc(e,n,e.createPositionAt(i,0))}function nc(e,t,n){t instanceof ks?e.setSelection(n):t.setTo(n)}var ic=' ,.?!:;"-()';function rc(e,t){var n=e.isForward,i=e.walker,r=e.unit,o=e.schema,a=t.type,s=t.item,l=t.nextPosition;if("text"==a)return"word"===e.unit?function(e,t){var n=e.position.textNode;if(n)for(var i=e.position.offset-n.startOffset;!ac(n.data,i,t)&&!sc(n,i,t);){e.next();var r=t?e.position.nodeAfter:e.position.nodeBefore;if(r&&r.is("$text")){var o=r.data.charAt(t?0:r.data.length-1);ic.includes(o)||(e.next(),n=e.position.textNode)}i=e.position.offset-n.startOffset}return e.position}(i,n):function(e,t){var n=e.position.textNode;if(n)for(var i=n.data,r=e.position.offset-n.startOffset;Bl(i,r)||"character"==t&&Fl(i,r);)e.next(),r=e.position.offset-n.startOffset;return e.position}(i,r);if(a==(n?"elementStart":"elementEnd")){if(o.isSelectable(s))return Xa._createAt(s,n?"after":"before");if(o.checkChild(l,"$text"))return l}else{if(o.isLimit(s))return void i.skip((function(){return!0}));if(o.checkChild(l,"$text"))return l}}function oc(e,t){var n=e.root,i=Xa._createAt(n,t?"end":0);return t?new is(e,i):new is(i,e)}function ac(e,t,n){var i=t+(n?0:-1);return ic.includes(e.charAt(i))}function sc(e,t,n){return t===(n?e.endOffset:0)}function lc(e,t){var n=[];Array.from(e.getItems({direction:"backward"})).map((function(e){return t.createRangeOn(e)})).filter((function(t){return(t.start.isAfter(e.start)||t.start.isEqual(e.start))&&(t.end.isBefore(e.end)||t.end.isEqual(e.end))})).forEach((function(e){n.push(e.start.parent),t.remove(e)})),n.forEach((function(e){for(var n=e;n.parent&&n.isEmpty;){var i=t.createRangeOn(n);n=n.parent,t.remove(i)}}))}function cc(e){e.document.registerPostFixer((function(t){return function(e,t){var n,i=t.document.selection,r=t.schema,o=[],a=!1,s=k(i.getRanges());try{for(s.s();!(n=s.n()).done;){var l=n.value,c=uc(l,r);c&&!c.isEqual(l)?(o.push(c),a=!0):o.push(l)}}catch(u){s.e(u)}finally{s.f()}a&&e.setSelection(function(e){var t=[];t.push(e.shift());var n,i=k(e);try{for(i.s();!(n=i.n()).done;){var r=n.value,o=t.pop();if(r.isIntersecting(o)){var a=o.start.isAfter(r.start)?r.start:o.start,s=o.end.isAfter(r.end)?o.end:r.end,l=new is(a,s);t.push(l)}else t.push(o),t.push(r)}}catch(u){i.e(u)}finally{i.f()}return t}(o),{backward:i.isBackward})}(t,e)}))}function uc(e,t){return e.isCollapsed?function(e,t){var n=e.start,i=t.getNearestSelectionRange(n);if(!i)return null;if(!i.isCollapsed)return i;var r=i.start;return n.isEqual(r)?null:new is(r)}(e,t):function(e,t){var n=e.start,i=e.end,r=t.checkChild(n,"$text"),o=t.checkChild(i,"$text"),a=t.getLimitElement(n),s=t.getLimitElement(i);if(a===s){if(r&&o)return null;if(function(e,t,n){var i=e.nodeAfter&&!n.isLimit(e.nodeAfter)||n.checkChild(e,"$text"),r=t.nodeBefore&&!n.isLimit(t.nodeBefore)||n.checkChild(t,"$text");return i||r}(n,i,t)){var l=n.nodeAfter&&t.isSelectable(n.nodeAfter)?null:t.getNearestSelectionRange(n,"forward"),c=i.nodeBefore&&t.isSelectable(i.nodeBefore)?null:t.getNearestSelectionRange(i,"backward"),u=l?l.start:n,d=c?c.start:i;return new is(u,d)}}var h=a&&!a.is("rootElement"),f=s&&!s.is("rootElement");if(h||f){var v=n.nodeAfter&&i.nodeBefore&&n.nodeAfter.parent===i.nodeBefore.parent,p=h&&(!v||!hc(n.nodeAfter,t)),m=f&&(!v||!hc(i.nodeBefore,t)),g=n,k=i;return p&&(g=Xa._createBefore(dc(a,t))),m&&(k=Xa._createAfter(dc(s,t))),new is(g,k)}return null}(e,t)}function dc(e,t){for(var n=e,i=n;t.isLimit(i)&&i.parent;)n=i,i=i.parent;return n}function hc(e,t){return e&&t.isSelectable(e)}var fc=function(){function e(){var t=this;w(this,e),this.markers=new Wl,this.document=new Hl(this),this.schema=new $s,this._pendingChanges=[],this._currentWriter=null,["insertContent","deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach((function(e){return t.decorate(e)})),this.on("applyOperation",(function(e,t){t[0]._validate()}),{priority:"highest"}),this.schema.register("$root",{isLimit:!0}),this.schema.register("$block",{allowIn:"$root",isBlock:!0}),this.schema.register("$text",{allowIn:"$block",isInline:!0,isContent:!0}),this.schema.register("$clipboardHolder",{allowContentOf:"$root",isLimit:!0}),this.schema.extend("$text",{allowIn:"$clipboardHolder"}),this.schema.register("$marker"),this.schema.addChildCheck((function(e,t){if("$marker"===t.name)return!0})),cc(this),this.document.registerPostFixer(Os)}return x(e,[{key:"change",value:function(e){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new ll,callback:e}),this._runPendingChanges()[0]):e(this._currentWriter)}catch(e){jn.b.rethrowUnexpectedError(e,this)}}},{key:"enqueueChange",value:function(e,t){try{"string"==typeof e?e=new ll(e):"function"==typeof e&&(t=e,e=new 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0!==arguments[2]?arguments[2]:{},r=e.schema,o="backward"!=i.direction,a=i.unit?i.unit:"character",s=t.focus,l=new Qa({boundaries:oc(s,o),singleCharacters:!0,direction:o?"forward":"backward"}),c={walker:l,schema:r,isForward:o,unit:a},u=function(){if(n.done)return{v:void 0};var i=rc(c,n.value);return i?{v:void(t instanceof ks?e.change((function(e){e.setSelectionFocus(i)})):t.setFocus(i))}:void 0};n=l.next();){var d=u();if("object"===R(d))return d.v}}(this,e,t)}},{key:"getSelectedContent",value:function(e){return function(e,t){return e.change((function(e){var n=e.createDocumentFragment(),i=t.getFirstRange();if(!i||i.isCollapsed)return n;var r,o=i.start.root,a=i.start.getCommonPath(i.end),s=o.getNodeByPath(a);r=i.start.parent==i.end.parent?i:e.createRange(e.createPositionAt(s,i.start.path[a.length]),e.createPositionAt(s,i.end.path[a.length]+1));var l,c=r.end.offset-r.start.offset,u=k(r.getItems({shallow:!0}));try{for(u.s();!(l=u.n()).done;){var d=l.value;d.is("$textProxy")?e.appendText(d.data,d.getAttributes(),n):e.append(e.cloneElement(d,!0),n)}}catch(v){u.e(v)}finally{u.f()}if(r!=i){var h=i._getTransformedByMove(r.start,e.createPositionAt(n,0),c)[0],f=e.createRange(e.createPositionAt(n,0),h.start);lc(e.createRange(h.end,e.createPositionAt(n,"end")),e),lc(f,e)}return n}))}(this,e)}},{key:"hasContent",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=e instanceof Ja?is._createIn(e):e;if(n.isCollapsed)return!1;var i=t.ignoreWhitespaces,r=void 0!==i&&i,o=t.ignoreMarkers,a=void 0!==o&&o;if(!a){var s,l=k(this.markers.getMarkersIntersectingRange(n));try{for(l.s();!(s=l.n()).done;){var c=s.value;if(c.affectsData)return!0}}catch(f){l.e(f)}finally{l.f()}}var u,d=k(n.getItems());try{for(d.s();!(u=d.n()).done;){var h=u.value;if(this.schema.isContent(h)){if(!h.is("$textProxy"))return!0;if(!r)return!0;if(-1!==h.data.search(/\S/))return!0}}}catch(f){d.e(f)}finally{d.f()}return!1}},{key:"createPositionFromPath",value:function(e,t,n){return new Xa(e,t,n)}},{key:"createPositionAt",value:function(e,t){return Xa._createAt(e,t)}},{key:"createPositionAfter",value:function(e){return Xa._createAfter(e)}},{key:"createPositionBefore",value:function(e){return Xa._createBefore(e)}},{key:"createRange",value:function(e,t){return new is(e,t)}},{key:"createRangeIn",value:function(e){return is._createIn(e)}},{key:"createRangeOn",value:function(e){return is._createOn(e)}},{key:"createSelection",value:function(e,t,n){return new cs(e,t,n)}},{key:"createBatch",value:function(e){return new ll(e)}},{key:"createOperationFromJSON",value:function(e){return function(){function e(){w(this,e)}return x(e,null,[{key:"fromJSON",value:function(e,t){return Gl[e.__className].fromJSON(e,t)}}]),e}().fromJSON(e,this.document)}},{key:"destroy",value:function(){this.document.destroy(),this.stopListening()}},{key:"_runPendingChanges",value:function(){var e=[];for(this.fire("_beforeChanges");this._pendingChanges.length;){var t=this._pendingChanges[0].batch;this._currentWriter=new Sl(this,t);var n=this._pendingChanges[0].callback(this._currentWriter);e.push(n),this.document._handleChangeBlock(this._currentWriter),this._pendingChanges.shift(),this._currentWriter=null}return this.fire("_afterChanges"),e}}]),e}();Kn(fc,vr);var vc=function(){function e(){w(this,e),this._listener=Object.create(Vo)}return x(e,[{key:"listenTo",value:function(e){var t=this;this._listener.listenTo(e,"keydown",(function(e,n){t._listener.fire("_keydown:"+Fr(n),n)}))}},{key:"set",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=Ur(e),r=n.priority;this._listener.listenTo(this._listener,"_keydown:"+i,(function(e,n){t(n,(function(){n.preventDefault(),n.stopPropagation(),e.stop()})),e.return=!0}),{priority:r})}},{key:"press",value:function(e){return!!this._listener.fire("_keydown:"+Fr(e),e)}},{key:"destroy",value:function(){this._listener.stopListening()}}]),e}(),pc=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this),i.editor=e,i}return x(n,[{key:"set",value:function(e,t){var i=this,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if("string"==typeof t){var o=t;t=function(e,t){i.editor.execute(o),t()}}l(N(n.prototype),"set",this).call(this,e,t,r)}}]),n}(vc),mc=function(){function t(){var e=this,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};w(this,t),this._context=n.context||new ni({language:n.language}),this._context._addEditor(this,!n.context);var i=Array.from(this.constructor.builtinPlugins||[]);this.config=new On(n,this.constructor.defaultConfig),this.config.define("plugins",i),this.config.define(this._context._getEditorConfig()),this.plugins=new Qn(this,i,this._context.plugins),this.locale=this._context.locale,this.t=this.locale.t,this.commands=new Fs,this.set("state","initializing"),this.once("ready",(function(){return e.state="ready"}),{priority:"high"}),this.once("destroy",(function(){return e.state="destroyed"}),{priority:"high"}),this.set("isReadOnly",!1),this.model=new fc;var r=new nr;this.data=new rl(this.model,r),this.editing=new Bs(this.model,r),this.editing.view.document.bind("isReadOnly").to(this),this.conversion=new ol([this.editing.downcastDispatcher,this.data.downcastDispatcher],this.data.upcastDispatcher),this.conversion.addAlias("dataDowncast",this.data.downcastDispatcher),this.conversion.addAlias("editingDowncast",this.editing.downcastDispatcher),this.keystrokes=new pc(this),this.keystrokes.listenTo(this.editing.view.document)}return x(t,[{key:"initPlugins",value:function(){var e=this.config,t=e.get("plugins"),n=e.get("removePlugins")||[],i=e.get("extraPlugins")||[];return this.plugins.init(t.concat(i),n)}},{key:"destroy",value:function(){var e=this,t=Promise.resolve();return"initializing"==this.state&&(t=new Promise((function(t){return e.once("ready",t)}))),t.then((function(){e.fire("destroy"),e.stopListening(),e.commands.destroy()})).then((function(){return e.plugins.destroy()})).then((function(){e.model.destroy(),e.data.destroy(),e.editing.destroy(),e.keystrokes.destroy()})).then((function(){return e._context._removeEditor(e)}))}},{key:"execute",value:function(){try{var t;return(t=this.commands).execute.apply(t,arguments)}catch(e){jn.b.rethrowUnexpectedError(e,this)}}}]),t}();Kn(mc,vr);var gc={setData:function(e){this.data.set(e)},getData:function(e){return this.data.get(e)}},kc={updateSourceElement:function(){if(!this.sourceElement)throw new jn.b("editor-missing-sourceelement: Cannot update the source element of a detached editor.",this);var e,t;e=this.sourceElement,t=this.data.get(),e instanceof HTMLTextAreaElement&&(e.value=t),e.innerHTML=t}},bc=function(){function e(){w(this,e)}return x(e,[{key:"getHtml",value:function(e){var t=document.implementation.createHTMLDocument("").createElement("div");return t.appendChild(e),t.innerHTML}}]),e}(),yc=function(){function e(t){w(this,e),this._domParser=new DOMParser,this._domConverter=new Ro(t,{blockFillerMode:"nbsp"}),this._htmlWriter=new bc}return x(e,[{key:"toData",value:function(e){var t=this._domConverter.viewToDom(e,document);return this._htmlWriter.getHtml(t)}},{key:"toView",value:function(e){var t=this._toDom(e);return this._domConverter.domToView(t)}},{key:"_toDom",value:function(e){for(var t=this._domParser.parseFromString(e,"text/html"),n=t.createDocumentFragment(),i=t.body.childNodes;i.length>0;)n.appendChild(i[0]);return n}}]),e}(),wc=function(){function e(t){w(this,e),this.editor=t,this._components=new Map}return x(e,[{key:"names",value:a.mark((function e(){var t,n,i;return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:t=k(this._components.values()),e.prev=1,t.s();case 3:if((n=t.n()).done){e.next=9;break}return i=n.value,e.next=7,i.originalName;case 7:e.next=3;break;case 9:e.next=14;break;case 11:e.prev=11,e.t0=e["catch"](1),t.e(e.t0);case 14:return e.prev=14,t.f(),e.finish(14);case 17:case"end":return e.stop()}}),e,this,[[1,11,14,17]])}))},{key:"add",value:function(e,t){this._components.set(_c(e),{callback:t,originalName:e})}},{key:"create",value:function(e){if(!this.has(e))throw new jn.b("componentfactory-item-missing: The required component is not registered in the factory.",this,{name:e});return this._components.get(_c(e)).callback(this.editor.locale)}},{key:"has",value:function(e){return this._components.has(_c(e))}}]),e}();function _c(e){return String(e).toLowerCase()}var xc=function(){function e(){w(this,e),this.set("isFocused",!1),this.set("focusedElement",null),this._elements=new Set,this._nextEventLoopTimeout=null}return x(e,[{key:"add",value:function(e){var t=this;if(this._elements.has(e))throw new jn.b("focusTracker-add-element-already-exist: This element is already tracked by FocusTracker.",this);this.listenTo(e,"focus",(function(){return t._focus(e)}),{useCapture:!0}),this.listenTo(e,"blur",(function(){return t._blur()}),{useCapture:!0}),this._elements.add(e)}},{key:"remove",value:function(e){e===this.focusedElement&&this._blur(e),this._elements.has(e)&&(this.stopListening(e),this._elements.delete(e))}},{key:"destroy",value:function(){this.stopListening()}},{key:"_focus",value:function(e){clearTimeout(this._nextEventLoopTimeout),this.focusedElement=e,this.isFocused=!0}},{key:"_blur",value:function(){var e=this;clearTimeout(this._nextEventLoopTimeout),this._nextEventLoopTimeout=setTimeout((function(){e.focusedElement=null,e.isFocused=!1}),0)}}]),e}();Kn(xc,Vo),Kn(xc,vr);var Cc=function(){function e(t){var n=this;w(this,e),this.editor=t,this.componentFactory=new wc(t),this.focusTracker=new xc,this._editableElementsMap=new Map,this.listenTo(t.editing.view.document,"layoutChanged",(function(){return n.update()}))}return x(e,[{key:"update",value:function(){this.fire("update")}},{key:"destroy",value:function(){this.stopListening(),this.focusTracker.destroy();var e,t=k(this._editableElementsMap.values());try{for(t.s();!(e=t.n()).done;){var n=e.value;n.ckeditorInstance=null}}catch(i){t.e(i)}finally{t.f()}this._editableElementsMap=new Map}},{key:"setEditableElement",value:function(e,t){this._editableElementsMap.set(e,t),t.ckeditorInstance||(t.ckeditorInstance=this.editor)}},{key:"getEditableElement",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"main";return this._editableElementsMap.get(e)}},{key:"getEditableElementsNames",value:function(){return this._editableElementsMap.keys()}},{key:"element",get:function(){return null}},{key:"_editableElements",get:function(){return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this}),this._editableElementsMap}}]),e}();Kn(Cc,Fn),n(13);var Ac=new WeakMap;function Tc(e){var t=e.view,n=e.element,i=e.text,r=e.isDirectHost,o=void 0===r||r,a=t.document;Ac.has(a)||(Ac.set(a,new Map),a.registerPostFixer((function(e){return Ec(a,e)}))),Ac.get(a).set(n,{text:i,isDirectHost:o}),t.change((function(e){return Ec(a,e)}))}function Pc(e,t){return!!t.hasClass("ck-placeholder")&&(e.removeClass("ck-placeholder",t),!0)}function Ec(e,t){var n,i=Ac.get(e),r=!1,o=k(i);try{for(o.s();!(n=o.n()).done;){var a=v(n.value,2),s=a[0],l=a[1];Sc(t,s,l)&&(r=!0)}}catch(c){o.e(c)}finally{o.f()}return r}function Sc(e,t,n){var i=n.text,r=n.isDirectHost,o=r?t:function(e){if(1===e.childCount){var t=e.getChild(0);if(t.is("element")&&!t.is("uiElement"))return t}return null}(t),a=!1;return!!o&&(n.hostElement=o,o.getAttribute("data-placeholder")!==i&&(e.setAttribute("data-placeholder",i,o),a=!0),function(e){if(!e.isAttached())return!1;var t=!Array.from(e.getChildren()).some((function(e){return!e.is("uiElement")})),n=e.document;if(!n.isFocused&&t)return!0;var i=n.selection.anchor;return!(!t||!i||i.parent===e)}(o)?function(e,t){return!t.hasClass("ck-placeholder")&&(e.addClass("ck-placeholder",t),!0)}(e,o)&&(a=!0):Pc(e,o)&&(a=!0),a)}var Oc=function(){function e(){w(this,e),this._replacedElements=[]}return x(e,[{key:"replace",value:function(e,t){this._replacedElements.push({element:e,newElement:t}),e.style.display="none",t&&e.parentNode.insertBefore(t,e.nextSibling)}},{key:"restore",value:function(){this._replacedElements.forEach((function(e){var t=e.element,n=e.newElement;t.style.display="",n&&n.remove()})),this._replacedElements=[]}}]),e}(),Mc=function(e){C(n,e);var t=A(n);function n(e,i){var r,o;return w(this,n),r=t.call(this,e),r.view=i,r._toolbarConfig=(o=e.config.get("toolbar"),Array.isArray(o)?{items:o}:o?Object.assign({items:[]},o):{items:[]}),r._elementReplacer=new Oc,r}return x(n,[{key:"init",value:function(e){var t=this.editor,n=this.view,i=t.editing.view,r=n.editable,o=i.document.getRoot();r.name=o.rootName,n.render();var a=r.element;this.setEditableElement(r.name,a),this.focusTracker.add(a),n.editable.bind("isFocused").to(this.focusTracker),i.attachDomRoot(a),e&&this._elementReplacer.replace(e,this.element),this._initPlaceholder(),this._initToolbar(),this.fire("ready")}},{key:"destroy",value:function(){var e=this.view,t=this.editor.editing.view;this._elementReplacer.restore(),t.detachDomRoot(e.editable.name),e.destroy(),l(N(n.prototype),"destroy",this).call(this)}},{key:"_initToolbar",value:function(){var e=this.editor,t=this.view,n=e.editing.view;t.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),t.stickyPanel.limiterElement=t.element,this._toolbarConfig.viewportTopOffset&&(t.stickyPanel.viewportTopOffset=this._toolbarConfig.viewportTopOffset),t.toolbar.fillFromConfig(this._toolbarConfig.items,this.componentFactory),function(e){var t=e.origin,n=e.originKeystrokeHandler,i=e.originFocusTracker,r=e.toolbar,o=e.beforeFocus,a=e.afterBlur;i.add(r.element),n.set("Alt+F10",(function(e,t){i.isFocused&&!r.focusTracker.isFocused&&(o&&o(),r.focus(),t())})),r.keystrokes.set("Esc",(function(e,n){r.focusTracker.isFocused&&(t.focus(),a&&a(),n())}))}({origin:n,originFocusTracker:this.focusTracker,originKeystrokeHandler:e.keystrokes,toolbar:t.toolbar})}},{key:"_initPlaceholder",value:function(){var e=this.editor,t=e.editing.view,n=t.document.getRoot(),i=e.sourceElement,r=e.config.get("placeholder")||i&&"textarea"===i.tagName.toLowerCase()&&i.getAttribute("placeholder");r&&Tc({view:t,element:n,text:r,isDirectHost:!1})}},{key:"element",get:function(){return this.view.element}}]),n}(Cc),Ic=function(e){C(n,e);var t=A(n);function n(){var e,i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[];return w(this,n),e=t.call(this,i,{idProperty:"viewUid"}),e.on("add",(function(t,n,i){e._renderViewIntoCollectionParent(n,i)})),e.on("remove",(function(t,n){n.element&&e._parentElement&&n.element.remove()})),e._parentElement=null,e}return x(n,[{key:"destroy",value:function(){this.map((function(e){return e.destroy()}))}},{key:"setParent",value:function(e){this._parentElement=e;var t,n=k(this);try{for(n.s();!(t=n.n()).done;){var i=t.value;this._renderViewIntoCollectionParent(i)}}catch(r){n.e(r)}finally{n.f()}}},{key:"delegate",value:function(){for(var e=this,t=arguments.length,n=new Array(t),i=0;i<t;i++)n[i]=arguments[i];if(!n.length||!n.every((function(e){return"string"==typeof e})))throw new jn.b("ui-viewcollection-delegate-wrong-events: All event names must be strings.",this);return{to:function(t){var i,r=k(e);try{for(r.s();!(i=r.n()).done;){var o,a=i.value,s=k(n);try{for(s.s();!(o=s.n()).done;){var l=o.value;a.delegate(l).to(t)}}catch(c){s.e(c)}finally{s.f()}}}catch(c){r.e(c)}finally{r.f()}e.on("add",(function(e,i){var r,o=k(n);try{for(o.s();!(r=o.n()).done;){var a=r.value;i.delegate(a).to(t)}}catch(c){o.e(c)}finally{o.f()}})),e.on("remove",(function(e,i){var r,o=k(n);try{for(o.s();!(r=o.n()).done;){var a=r.value;i.stopDelegating(a,t)}}catch(c){o.e(c)}finally{o.f()}}))}}}},{key:"_renderViewIntoCollectionParent",value:function(e,t){e.isRendered||e.render(),e.element&&this._parentElement&&this._parentElement.insertBefore(e.element,this._parentElement.children[t])}}]),n}(Jn),Nc=function(){function e(t){w(this,e),Object.assign(this,Hc(Uc(t))),this._isRendered=!1,this._revertData=null}return x(e,[{key:"render",value:function(){var e=this._renderNode({intoFragment:!0});return this._isRendered=!0,e}},{key:"apply",value:function(e){return this._revertData={children:[],bindings:[],attributes:{}},this._renderNode({node:e,isApplying:!0,revertData:this._revertData}),e}},{key:"revert",value:function(e){if(!this._revertData)throw new jn.b("ui-template-revert-not-applied: Attempting to revert a template which has not been applied yet.",[this,e]);this._revertTemplateFromNode(e,this._revertData)}},{key:"getViews",value:a.mark((function e(){return a.wrap((function(e){while(1)switch(e.prev=e.next){case 0:return e.delegateYield(a.mark((function e(t){var n,i,r;return a.wrap((function(o){while(1)switch(o.prev=o.next){case 0:if(!t.children){o.next=24;break}n=k(t.children),o.prev=2,n.s();case 4:if((i=n.n()).done){o.next=16;break}if(r=i.value,!Gc(r)){o.next=11;break}return o.next=9,r;case 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t?e.revertData.text=t.textContent:t=e.node=document.createTextNode(""),zc(this.text)?this._bindToObservable({schema:this.text,updater:Vc(t),data:e}):t.textContent=this.text.join(""),t}},{key:"_renderAttributes",value:function(e){var t,n,i,r;if(this.attributes){var o=e.node,a=e.revertData;for(t in this.attributes)if(i=o.getAttribute(t),n=this.attributes[t],a&&(a.attributes[t]=i),r=ne(n[0])&&n[0].ns?n[0].ns:null,zc(n)){var s=r?n[0].value:n;a&&Qc(t)&&s.unshift(i),this._bindToObservable({schema:s,updater:Bc(o,t,r),data:e})}else"style"==t&&"string"!=typeof n[0]?this._renderStyleAttribute(n[0],e):(a&&i&&Qc(t)&&n.unshift(i),n=n.map((function(e){return e&&e.value||e})).reduce((function(e,t){return e.concat(t)}),[]).reduce(Wc,""),Yc(n)||o.setAttributeNS(r,t,n))}}},{key:"_renderStyleAttribute",value:function(e,t){var n=t.node;for(var i in e){var r=e[i];zc(r)?this._bindToObservable({schema:[r],updater:Fc(n,i),data:t}):n.style[i]=r}}},{key:"_renderElementChildren",value:function(e){var t,n=e.node,i=e.intoFragment?document.createDocumentFragment():n,r=e.isApplying,o=0,a=k(this.children);try{for(a.s();!(t=a.n()).done;){var s=t.value;if(Jc(s)){if(!r){s.setParent(n);var l,c=k(s);try{for(c.s();!(l=c.n()).done;){var u=l.value;i.appendChild(u.element)}}catch(h){c.e(h)}finally{c.f()}}}else if(Gc(s))r||(s.isRendered||s.render(),i.appendChild(s.element));else if(Ao(s))i.appendChild(s);else if(r){var d={children:[],bindings:[],attributes:{}};e.revertData.children.push(d),s._renderNode({node:i.childNodes[o++],isApplying:!0,revertData:d})}else i.appendChild(s.render())}}catch(h){a.e(h)}finally{a.f()}e.intoFragment&&n.appendChild(i)}},{key:"_setUpListeners",value:function(e){var t=this;if(this.eventListeners){var n=function(n){var i=t.eventListeners[n].map((function(t){var i=n.split("@"),r=v(i,2),o=r[0],a=r[1];return t.activateDomEventListener(o,a,e)}));e.revertData&&e.revertData.bindings.push(i)};for(var i in 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r=t.value;this.focusTracker.add(r.element)}}catch(o){i.e(o)}finally{i.f()}this.items.on("add",(function(t,n){e.focusTracker.add(n.element)})),this.items.on("remove",(function(t,n){e.focusTracker.remove(n.element)})),this.keystrokes.listenTo(this.element),this._behavior.render(this)}},{key:"destroy",value:function(){return this._behavior.destroy(),l(N(n.prototype),"destroy",this).call(this)}},{key:"focus",value:function(){this._focusCycler.focusFirst()}},{key:"focusLast",value:function(){this._focusCycler.focusLast()}},{key:"fillFromConfig",value:function(e,t){this.items.addMany(e.map((function(e){return"|"==e?new du:t.has(e)?t.create(e):void console.warn(Object(jn.a)("toolbarview-item-unavailable: The requested toolbar item is unavailable."),{name:e})})).filter((function(e){return void 0!==e})))}}]),n}(Zc),Ru=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this,e),i.children=i.createCollection(),i.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:i.children}),i}return n}(Zc),Du=function(){function e(t){w(this,e);var n=t.bindTemplate;t.set("isVertical",!1),t.itemsView.children.bindTo(t.items).using((function(e){return e})),t.focusables.bindTo(t.items).using((function(e){return e})),t.extendTemplate({attributes:{class:[n.if("isVertical","ck-toolbar_vertical")]}})}return x(e,[{key:"render",value:function(){}},{key:"destroy",value:function(){}}]),e}(),Lu=function(){function e(t){var n=this;w(this,e),this.view=t,this.viewChildren=t.children,this.viewFocusables=t.focusables,this.viewItemsView=t.itemsView,this.viewFocusTracker=t.focusTracker,this.viewLocale=t.locale,this.ungroupedItems=t.createCollection(),this.groupedItems=t.createCollection(),this.groupedItemsDropdown=this._createGroupedItemsDropdown(),this.resizeObserver=null,this.cachedPadding=null,this.shouldUpdateGroupingOnNextResize=!1,t.itemsView.children.bindTo(this.ungroupedItems).using((function(e){return e})),this.ungroupedItems.on("add",this._updateFocusCycleableItems.bind(this)),this.ungroupedItems.on("remove",this._updateFocusCycleableItems.bind(this)),t.children.on("add",this._updateFocusCycleableItems.bind(this)),t.children.on("remove",this._updateFocusCycleableItems.bind(this)),t.items.on("change",(function(e,t){var i,r=t.index,o=k(t.removed);try{for(o.s();!(i=o.n()).done;){var a=i.value;r>=n.ungroupedItems.length?n.groupedItems.remove(a):n.ungroupedItems.remove(a)}}catch(c){o.e(c)}finally{o.f()}for(var s=r;s<r+t.added.length;s++){var l=t.added[s-r];s>n.ungroupedItems.length?n.groupedItems.add(l,s-n.ungroupedItems.length):n.ungroupedItems.add(l,s)}n._updateGrouping()})),t.extendTemplate({attributes:{class:["ck-toolbar_grouping"]}})}return x(e,[{key:"render",value:function(e){this.viewElement=e.element,this._enableGroupingOnResize(),this._enableGroupingOnMaxWidthChange(e)}},{key:"destroy",value:function(){this.groupedItemsDropdown.destroy(),this.resizeObserver.destroy()}},{key:"_updateGrouping",value:function(){if(this.viewElement.ownerDocument.body.contains(this.viewElement))if(this.viewElement.offsetParent){for(var e,t=this.groupedItems.length;this._areItemsOverflowing;)this._groupLastItem(),e=!0;if(!e&&this.groupedItems.length){for(;this.groupedItems.length&&!this._areItemsOverflowing;)this._ungroupFirstItem();this._areItemsOverflowing&&this._groupLastItem()}this.groupedItems.length!==t&&this.view.fire("groupedItemsUpdate")}else this.shouldUpdateGroupingOnNextResize=!0}},{key:"_enableGroupingOnResize",value:function(){var e,t=this;this.resizeObserver=new hu(this.viewElement,(function(n){e&&e===n.contentRect.width&&!t.shouldUpdateGroupingOnNextResize||(t.shouldUpdateGroupingOnNextResize=!1,t._updateGrouping(),e=n.contentRect.width)})),this._updateGrouping()}},{key:"_enableGroupingOnMaxWidthChange",value:function(e){var t=this;e.on("change:maxWidth",(function(){t._updateGrouping()}))}},{key:"_groupLastItem",value:function(){this.groupedItems.length||(this.viewChildren.add(new du),this.viewChildren.add(this.groupedItemsDropdown),this.viewFocusTracker.add(this.groupedItemsDropdown.element)),this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last),0)}},{key:"_ungroupFirstItem",value:function(){this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first)),this.groupedItems.length||(this.viewChildren.remove(this.groupedItemsDropdown),this.viewChildren.remove(this.viewChildren.last),this.viewFocusTracker.remove(this.groupedItemsDropdown.element))}},{key:"_createGroupedItemsDropdown",value:function(){var e=this.viewLocale,t=e.t,n=Ou(e);return n.class="ck-toolbar__grouped-dropdown",n.panelPosition="ltr"===e.uiLanguageDirection?"sw":"se",Mu(n,[]),n.buttonView.set({label:t("Show more items"),tooltip:!0,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="9.5" cy="4.5" r="1.5"/><circle cx="9.5" cy="10.5" r="1.5"/><circle cx="9.5" cy="16.5" r="1.5"/></svg>'}),n.toolbarView.items.bindTo(this.groupedItems).using((function(e){return e})),n}},{key:"_updateFocusCycleableItems",value:function(){var e=this;this.viewFocusables.clear(),this.ungroupedItems.map((function(t){e.viewFocusables.add(t)})),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown)}},{key:"_areItemsOverflowing",get:function(){if(!this.ungroupedItems.length)return!1;var e=this.viewElement,t=this.viewLocale.uiLanguageDirection,n=new Ia(e.lastChild),i=new Ia(e);if(!this.cachedPadding){var r=Oo.window.getComputedStyle(e),o="ltr"===t?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(r[o])}return"ltr"===t?n.right>i.right-this.cachedPadding:n.left<i.left+this.cachedPadding}}]),e}();n(41);var zu=function(e){C(n,e);var t=A(n);function n(e,i){var r,o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return w(this,n),r=t.call(this,e),r.stickyPanel=new lu(e),r.toolbar=new 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r})))}))}}]),n}(mc);Kn(ju,gc),Kn(ju,kc);var Vu=function(){function e(t){w(this,e),this.editor=t,this.set("isEnabled",!0),this._disableStack=new Set}return x(e,[{key:"forceDisabled",value:function(e){this._disableStack.add(e),1==this._disableStack.size&&(this.on("set:isEnabled",Bu,{priority:"highest"}),this.isEnabled=!1)}},{key:"clearForceDisabled",value:function(e){this._disableStack.delete(e),0==this._disableStack.size&&(this.off("set:isEnabled",Bu),this.isEnabled=!0)}},{key:"destroy",value:function(){this.stopListening()}}],[{key:"isContextPlugin",get:function(){return!1}}]),e}();function Bu(e){e.return=!1,e.stop()}Kn(Vu,vr);var Fu=function(){function e(t){var n=this;w(this,e),this.editor=t,this.set("value",void 0),this.set("isEnabled",!1),this._disableStack=new 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i,r=k(e);try{for(r.s();!(i=r.n()).done;){var o=i.value;t.setAttribute(Yu,n,o)}}catch(a){r.e(a)}finally{r.f()}}(n,t,a)}))}},{key:"_canBeAligned",value:function(e){return this.editor.model.schema.checkAttribute(e,Yu)}}]),n}(Fu),Ku=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this,e),e.config.define("alignment",{options:[].concat($u)}),i}return x(n,null,[{key:"pluginName",get:function(){return"AlignmentEditing"}}]),x(n,[{key:"init",value:function(){var e=this.editor,t=e.locale,n=e.model.schema,i=e.config.get("alignment.options").filter(Wu);n.extend("$block",{allowAttributes:"alignment"}),e.model.schema.setAttributeProperties("alignment",{isFormatting:!0});var r=function(e){var t,n={model:{key:"alignment",values:e.slice()},view:{}},i=k(e);try{for(i.s();!(t=i.n()).done;){var r=t.value;n.view[r]={key:"style",value:{"text-align":r}}}}catch(o){i.e(o)}finally{i.f()}return 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t=this.attributes,n=this.editor.model.document.selection,i=n.getFirstPosition();return!this._isGravityOverridden&&(!i.isAtStart||!Yd(n,t))&&(Jd(i,t)?(Kd(e),this._overrideGravity(),!0):void 0)}},{key:"_handleBackwardMovement",value:function(e){var t=this.attributes,n=this.editor.model,i=n.document.selection,r=i.getFirstPosition();return this._isGravityOverridden?(Kd(e),this._restoreGravity(),Gd(n,t,r),!0):r.isAtStart?!!Yd(i,t)&&(Kd(e),Gd(n,t,r),!0):function(e,t){return Jd(e.getShiftedBy(-1),t)}(r,t)?r.isAtEnd&&!Yd(i,t)&&Jd(r,t)?(Kd(e),Gd(n,t,r),!0):(this._isNextGravityRestorationSkipped=!0,this._overrideGravity(),!1):void 0}},{key:"_overrideGravity",value:function(){this._overrideUid=this.editor.model.change((function(e){return e.overrideSelectionGravity()}))}},{key:"_restoreGravity",value:function(){var e=this;this.editor.model.change((function(t){t.restoreSelectionGravity(e._overrideUid),e._overrideUid=null}))}},{key:"_isGravityOverridden",get:function(){return!!this._overrideUid}}]),n}(Vu);function Yd(e,t){var n,i=k(t);try{for(i.s();!(n=i.n()).done;){var r=n.value;if(e.hasAttribute(r))return!0}}catch(o){i.e(o)}finally{i.f()}return!1}function Gd(e,t,n){var i=n.nodeBefore;e.change((function(e){i?e.setSelectionAttribute(i.getAttributes()):e.removeSelectionAttribute(t)}))}function Kd(e){e.preventDefault()}function Jd(e,t){var n,i=e.nodeBefore,r=e.nodeAfter,o=k(t);try{for(o.s();!(n=o.n()).done;){var a=n.value,s=i?i.getAttribute(a):void 0;if((r?r.getAttribute(a):void 0)!==s)return!0}}catch(l){o.e(l)}finally{o.f()}return!1}function Qd(e,t,n,i){return i.createRange(Zd(e,t,n,!0,i),Zd(e,t,n,!1,i))}function Zd(e,t,n,i,r){for(var o=e.textNode||(i?e.nodeBefore:e.nodeAfter),a=null;o&&o.getAttribute(t)==n;)a=o,o=i?o.previousSibling:o.nextSibling;return 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x(e,[{key:"input",value:function(e){this.size+=e,this.size>=this.limit&&this._reset(!0)}},{key:"lock",value:function(){this.isLocked=!0}},{key:"unlock",value:function(){this.isLocked=!1}},{key:"destroy",value:function(){this.model.document.off("change",this._changeCallback),this.model.document.selection.off("change:range",this._selectionChangeCallback),this.model.document.selection.off("change:attribute",this._selectionChangeCallback)}},{key:"_reset",value:function(e){this.isLocked&&!e||(this._batch=null,this.size=0)}},{key:"batch",get:function(){return this._batch||(this._batch=this.model.createBatch()),this._batch}}]),e}(),eh=function(e){C(n,e);var t=A(n);function n(e,i){var r;return w(this,n),r=t.call(this,e),r._buffer=new Xd(e.model,i),r._batches=new WeakSet,r}return x(n,[{key:"destroy",value:function(){l(N(n.prototype),"destroy",this).call(this),this._buffer.destroy()}},{key:"execute",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=this.editor.model,i=n.document,r=t.text||"",o=r.length,a=t.range?n.createSelection(t.range):i.selection,s=t.resultRange;n.enqueueChange(this._buffer.batch,(function(t){e._buffer.lock(),e._batches.add(e._buffer.batch),n.deleteContent(a),r&&n.insertContent(t.createText(r,i.selection.getAttributes()),a),s?t.setSelection(s):a.is("documentSelection")||t.setSelection(a),e._buffer.unlock(),e._buffer.input(o)}))}},{key:"buffer",get:function(){return this._buffer}}]),n}(Fu),th=[Fr("arrowUp"),Fr("arrowRight"),Fr("arrowDown"),Fr("arrowLeft"),9,16,17,18,19,20,27,33,34,35,36,45,91,93,144,145,173,174,175,176,177,178,179,255],nh=112;nh<=135;nh++)th.push(nh);function ih(e){return!!e.ctrlKey||th.includes(e.keyCode)}function rh(e){if(e.newChildren.length-e.oldChildren.length==1){var t=function(e,t){var n,i=[],r=0;return e.forEach((function(e){"equal"==e?(o(),r++):"insert"==e?(a("insert")?n.values.push(t[r]):(o(),n={type:"insert",index:r,values:[t[r]]}),r++):a("delete")?n.howMany++:(o(),n={type:"delete",index:r,howMany:1})})),o(),i;function o(){n&&(i.push(n),n=null)}function a(e){return n&&n.type==e}}(_o(e.oldChildren,e.newChildren,oh),e.newChildren);if(!(t.length>1)){var n=t[0];return n.values[0]&&n.values[0].is("$text")?n:void 0}}}function oh(e,t){return e&&e.is("$text")&&t&&t.is("$text")?e.data===t.data:e===t}var ah=function(){function e(t){w(this,e),this.editor=t,this.editing=this.editor.editing}return x(e,[{key:"handle",value:function(e,t){if(function(e){if(0==e.length)return!1;var t,n=k(e);try{for(n.s();!(t=n.n()).done;){var i=t.value;if("children"===i.type&&!rh(i))return!0}}catch(r){n.e(r)}finally{n.f()}return!1}(e))this._handleContainerChildrenMutations(e,t);else{var n,i=k(e);try{for(i.s();!(n=i.n()).done;){var r=n.value;this._handleTextMutation(r,t),this._handleTextNodeInsertion(r)}}catch(o){i.e(o)}finally{i.f()}}}},{key:"_handleContainerChildrenMutations",value:function(e,t){var n=function(e){var t=e.map((function(e){return e.node})).reduce((function(e,t){return e.getCommonAncestor(t,{includeSelf:!0})}));if(t)return t.getAncestors({includeSelf:!0,parentFirst:!0}).find((function(e){return e.is("containerElement")||e.is("rootElement")}))}(e);if(n){var i=this.editor.editing.view.domConverter.mapViewToDom(n),r=new Ro(this.editor.editing.view.document),o=this.editor.data.toModel(r.domToView(i)).getChild(0),a=this.editor.editing.mapper.toModelElement(n);if(a){var s=Array.from(o.getChildren()),l=Array.from(a.getChildren()),c=s[s.length-1],u=l[l.length-1],d=c&&c.is("element","softBreak"),h=u&&!u.is("element","softBreak");d&&h&&s.pop();var f=this.editor.model.schema;if(sh(s,f)&&sh(l,f)){var v=s.map((function(e){return e.is("$text")?e.data:"@"})).join("").replace(/\u00A0/g," 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u=this.editing.view.createPositionAt(e.node,a),d=this.editing.mapper.toModelPosition(u),h=this.editor.model.createRange(d,d.getShiftedBy(l)),f=n.substr(a,s);this.editor.execute("input",{text:f,range:h,resultRange:c})}}}},{key:"_handleTextNodeInsertion",value:function(e){if("children"==e.type){var t=rh(e),n=this.editing.view.createPositionAt(e.node,t.index),i=this.editing.mapper.toModelPosition(n),r=t.values[0].data;this.editor.execute("input",{text:r.replace(/\u00A0/g," "),range:this.editor.model.createRange(i)})}}}]),e}();function sh(e,t){return e.every((function(e){return t.isInline(e)}))}function lh(e){for(var t=null,n=null,i=0;i<e.length;i++)"equal"!=e[i]&&(t=null===t?i:t,n=i);for(var r=0,o=0,a=t;a<=n;a++)"insert"!=e[a]&&r++,"delete"!=e[a]&&o++;return{insertions:o,deletions:r,firstChangeAt:t}}var ch=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this.editor,t=new eh(e,e.config.get("typing.undoStep")||20);e.commands.add("input",t),function(e){var t=null,n=e.model,i=e.editing.view,r=e.commands.get("input");function o(e){var o=n.document,s=i.document.isComposing,l=t&&t.isEqual(o.selection);t=null,r.isEnabled&&(ih(e)||o.selection.isCollapsed||s&&229===e.keyCode||!s&&229===e.keyCode&&l||a())}function a(){var e=r.buffer;e.lock();var t=e.batch;r._batches.add(t),n.enqueueChange(t,(function(){n.deleteContent(n.document.selection)})),e.unlock()}zr.isAndroid?i.document.on("beforeinput",(function(e,t){return o(t)}),{priority:"lowest"}):i.document.on("keydown",(function(e,t){return o(t)}),{priority:"lowest"}),i.document.on("compositionstart",(function(){var e=n.document,t=1!==e.selection.rangeCount||e.selection.getFirstRange().isFlat;e.selection.isCollapsed||t||a()}),{priority:"lowest"}),i.document.on("compositionend",(function(){t=n.createSelection(n.document.selection)}),{priority:"lowest"})}(e),function(e){e.editing.view.document.on("mutations",(function(t,n,i){new ah(e).handle(n,i)}))}(e)}},{key:"isInput",value:function(e){return this.editor.commands.get("input")._batches.has(e)}}],[{key:"pluginName",get:function(){return"Input"}}]),n}(Vu),uh=function(){function e(t){w(this,e),this.files=function(e){var t=e.files?Array.from(e.files):[],n=e.items?Array.from(e.items):[];return t.length?t:n.filter((function(e){return"file"===e.kind})).map((function(e){return e.getAsFile()}))}(t),this._native=t}return x(e,[{key:"getData",value:function(e){return this._native.getData(e)}},{key:"setData",value:function(e,t){this._native.setData(e,t)}},{key:"types",get:function(){return this._native.types}}]),e}(),dh=function(e){C(n,e);var t=A(n);function n(e){var i;w(this,n),i=t.call(this,e);var r=i.document;function o(e,t){t.preventDefault();var n=t.dropRange?[t.dropRange]:Array.from(r.selection.getRanges()),i=new Rn(r,"clipboardInput");r.fire(i,{dataTransfer:t.dataTransfer,targetRanges:n}),i.stop.called&&t.stopPropagation()}return i.domEventType=["paste","copy","cut","drop","dragover"],i.listenTo(r,"paste",o,{priority:"low"}),i.listenTo(r,"drop",o,{priority:"low"}),i}return x(n,[{key:"onDomEvent",value:function(e){var t={dataTransfer:new uh(e.clipboardData?e.clipboardData:e.dataTransfer)};"drop"==e.type&&(t.dropRange=function(e,t){var n,i=t.target.ownerDocument,r=t.clientX,o=t.clientY;return i.caretRangeFromPoint&&i.caretRangeFromPoint(r,o)?n=i.caretRangeFromPoint(r,o):t.rangeParent&&(n=i.createRange(),n.setStart(t.rangeParent,t.rangeOffset),n.collapse(!0)),n?e.domConverter.domRangeToView(n):e.document.selection.getFirstRange()}(this.view,e)),this.fire(e.type,e,t)}}]),n}(ha),hh=["figcaption","li"],fh=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this,t=this.editor,n=t.model.document,i=t.editing.view,r=i.document;function o(e,i){var o=i.dataTransfer;i.preventDefault();var a=t.data.toView(t.model.getSelectedContent(n.selection));r.fire("clipboardOutput",{dataTransfer:o,content:a,method:e.name})}this._htmlDataProcessor=new yc(r),i.addObserver(dh),this.listenTo(r,"clipboardInput",(function(e){t.isReadOnly&&e.stop()}),{priority:"highest"}),this.listenTo(r,"clipboardInput",(function(t,n){var r,o=n.dataTransfer,a="";o.getData("text/html")?a=function(e){return e.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,(function(e,t){return 1==t.length?" 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s=a.getChild(0);o.change((function(e){e.setAttributes(n.selection.getAttributes(),s)}))}o.insertContent(a),t.stop()}}),{priority:"low"}),this.listenTo(r,"copy",o,{priority:"low"}),this.listenTo(r,"cut",(function(e,n){t.isReadOnly?n.preventDefault():o(e,n)}),{priority:"low"}),this.listenTo(r,"clipboardOutput",(function(i,r){r.content.isEmpty||(r.dataTransfer.setData("text/html",e._htmlDataProcessor.toData(r.content)),r.dataTransfer.setData("text/plain",function e(t){var n="";if(t.is("$text")||t.is("$textProxy"))n=t.data;else if(t.is("element","img")&&t.hasAttribute("alt"))n=t.getAttribute("alt");else{var i,r=null,o=k(t.getChildren());try{for(o.s();!(i=o.n()).done;){var a=i.value,s=e(a);r&&(r.is("containerElement")||a.is("containerElement"))&&(hh.includes(r.name)||hh.includes(a.name)?n+="\n":n+="\n\n"),n+=s,r=a}}catch(l){o.e(l)}finally{o.f()}}return n}(r.content))),"cut"==r.method&&t.model.deleteContent(n.selection)}),{priority:"low"})}}],[{key:"pluginName",get:function(){return"Clipboard"}}]),n}(Vu),vh=function(){function e(){w(this,e),this._definitions=new Set}return x(e,[{key:"add",value:function(e){var t=this;Array.isArray(e)?e.forEach((function(e){return t._definitions.add(e)})):this._definitions.add(e)}},{key:"getDispatcher",value:function(){var e=this;return function(t){t.on("attribute:linkHref",(function(t,n,i){if(i.consumable.test(n.item,"attribute:linkHref")){var r,o=i.writer,a=o.document.selection,s=k(e._definitions);try{for(s.s();!(r=s.n()).done;){var l=r.value,c=o.createAttributeElement("a",l.attributes,{priority:5});o.setCustomProperty("link",!0,c),l.callback(n.attributeNewValue)?n.item.is("selection")?o.wrap(a.getFirstRange(),c):o.wrap(i.mapper.toViewRange(n.range),c):o.unwrap(i.mapper.toViewRange(n.range),c)}}catch(u){s.e(u)}finally{s.f()}}}),{priority:"high"})}}},{key:"getDispatcherForLinkedImage",value:function(){var e=this;return function(t){t.on("attribute:linkHref:image",(function(t,n,i){var r,o=i.mapper.toViewElement(n.item),a=Array.from(o.getChildren()).find((function(e){return"a"===e.name})),s=k(e._definitions);try{for(s.s();!(r=s.n()).done;){var l=r.value,c=li(l.attributes);if(l.callback(n.attributeNewValue)){var u,d=k(c);try{for(d.s();!(u=d.n()).done;){var h=v(u.value,2),f=h[0],p=h[1];"class"===f?i.writer.addClass(p,a):i.writer.setAttribute(f,p,a)}}catch(_){d.e(_)}finally{d.f()}}else{var m,g=k(c);try{for(g.s();!(m=g.n()).done;){var b=v(m.value,2),y=b[0],w=b[1];"class"===y?i.writer.removeClass(w,a):i.writer.removeAttribute(y,a)}}catch(_){g.e(_)}finally{g.f()}}}}catch(_){s.e(_)}finally{s.f()}}))}}},{key:"length",get:function(){return this._definitions.size}}]),e}(),ph=function(e,t,n){var i=e.length;return n=void 0===n?i:n,!t&&n>=i?e:Si(e,t,n)},mh=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]"),gh=function(e){return mh.test(e)},kh=function(e){return e.split("")},bh="[\\ud800-\\udfff]",yh="[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",wh="\\ud83c[\\udffb-\\udfff]",_h="[^\\ud800-\\udfff]",xh="(?:\\ud83c[\\udde6-\\uddff]){2}",Ch="[\\ud800-\\udbff][\\udc00-\\udfff]",Ah="(?:"+yh+"|"+wh+")?",Th="[\\ufe0e\\ufe0f]?",Ph=Th+Ah+"(?:\\u200d(?:"+[_h,xh,Ch].join("|")+")"+Th+Ah+")*",Eh="(?:"+[_h+yh+"?",yh,xh,Ch,bh].join("|")+")",Sh=RegExp(wh+"(?="+wh+")|"+Eh+Ph,"g"),Oh=function(e){return e.match(Sh)||[]},Mh=function(e){return gh(e)?Oh(e):kh(e)},Ih=function(e){return 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e=this.editor.model,t=e.document,n=Hu(t.selection.getSelectedBlocks());jh(n,e.schema)?(this.value=n.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttribute(n,"linkHref")):(this.value=t.selection.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"linkHref"));var i,r=k(this.manualDecorators);try{for(r.s();!(i=r.n()).done;){var o=i.value;o.value=this._getDecoratorStateFromModel(o.id)}}catch(a){r.e(a)}finally{r.f()}}},{key:"execute",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=this.editor.model,r=i.document.selection,o=[],a=[];for(var s in n)n[s]?o.push(s):a.push(s);i.change((function(n){if(r.isCollapsed){var s=r.getFirstPosition();if(r.hasAttribute("linkHref")){var l=Qd(s,"linkHref",r.getAttribute("linkHref"),i);n.setAttribute("linkHref",e,l),o.forEach((function(e){n.setAttribute(e,!0,l)})),a.forEach((function(e){n.removeAttribute(e,l)})),n.setSelection(n.createPositionAfter(l.end.nodeBefore))}else 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e=this.editor,t=e.commands.get("link");e.editing.view.addObserver(Wd);var n=!1;this.listenTo(e.editing.view.document,"mousedown",(function(){n=!0})),this.listenTo(e.editing.view.document,"selectionChange",(function(){if(n){n=!1;var i=e.model.document.selection;if(i.isCollapsed&&i.hasAttribute("linkHref")){var r=i.getFirstPosition(),o=Qd(r,"linkHref",i.getAttribute("linkHref"),e.model);(r.isTouching(o.start)||r.isTouching(o.end))&&e.model.change((function(e){Wh(e,t.manualDecorators)}))}}}))}},{key:"_enableTypingOverLink",value:function(){var e,t,n=this.editor,i=n.editing.view;this.listenTo(i.document,"delete",(function(){t=!0}),{priority:"high"}),this.listenTo(n.model,"deleteContent",(function(){var i=n.model.document.selection;i.isCollapsed||(t?t=!1:qh(n)&&function(e){var t=e.document.selection,n=t.getFirstPosition(),i=t.getLastPosition(),r=n.nodeAfter;if(!r)return!1;if(!r.is("$text"))return!1;if(!r.hasAttribute("linkHref"))return!1;var o=i.textNode||i.nodeBefore;return 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e=this.editor,t=e.model.schema,n=e.conversion,i=e.editing.view,r=i.document;t.register("softBreak",{allowWhere:"$text",isInline:!0}),n.for("upcast").elementToElement({model:"softBreak",view:"br"}),n.for("downcast").elementToElement({model:"softBreak",view:function(e,t){var n=t.writer;return n.createEmptyElement("br")}}),i.addObserver(df),e.commands.add("shiftEnter",new ff(e)),this.listenTo(r,"enter",(function(t,n){n.preventDefault(),n.isSoft&&(e.execute("shiftEnter"),i.scrollToTheSelection())}),{priority:"low"})}}],[{key:"pluginName",get:function(){return"ShiftEnter"}}]),n}(Vu),gf=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"execute",value:function(){var e=this.editor.model,t=e.document.selection,n=e.schema.getLimitElement(t);if(t.containsEntireContent(n)||!kf(e.schema,n))do{if(n=n.parent,!n)return}while(!kf(e.schema,n));e.change((function(e){e.setSelection(n,"in")}))}}]),n}(Fu);function kf(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}var bf=Ur("Ctrl+A"),yf=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this.editor,t=e.editing.view.document;e.commands.add("selectAll",new gf(e)),this.listenTo(t,"keydown",(function(t,n){Fr(n)===bf&&(e.execute("selectAll"),n.preventDefault())}))}}],[{key:"pluginName",get:function(){return"SelectAllEditing"}}]),n}(Vu),wf=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this,t=this.editor;t.ui.componentFactory.add("selectAll",(function(n){var i=t.commands.get("selectAll"),r=new _u(n),o=n.t;return r.set({label:o("Select all"),icon:'<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><path d="M.75 15.5a.75.75 0 0 1 .75.75V18l.008.09A.5.5 0 0 0 2 18.5h1.75a.75.75 0 1 1 0 1.5H1.5l-.144-.007a1.5 1.5 0 0 1-1.35-1.349L0 18.5v-2.25a.75.75 0 0 1 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t=this.editor.model,n=t.document.selection,i=t.schema.getLimitElement(n);if(!n.isCollapsed||!n.containsEntireContent(i))return!1;if(!t.schema.checkChild(i,"paragraph"))return!1;var r=i.getChild(0);return!r||"paragraph"!==r.name}},{key:"_replaceEntireContentWithParagraph",value:function(e){var t=this.editor.model,n=t.document.selection,i=t.schema.getLimitElement(n),r=e.createElement("paragraph");e.remove(e.createRangeIn(i)),e.insert(r,i),e.setSelection(r,0)}},{key:"buffer",get:function(){return this._buffer}}]),n}(Fu),Cf=function(e){C(n,e);var t=A(n);function n(e){var i;w(this,n),i=t.call(this,e);var r=e.document,o=0;function a(e,t,n){var i;r.once("delete",(function(e){return i=e}),{priority:Number.POSITIVE_INFINITY}),r.fire("delete",new da(r,t,n)),i&&i.stop.called&&e.stop()}return r.on("keyup",(function(e,t){t.keyCode!=Br.delete&&t.keyCode!=Br.backspace||(o=0)})),r.on("keydown",(function(e,t){var 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r={unit:i.unit,sequence:i.sequence};if(i.selectionToRemove){var o,a=e.model.createSelection(),s=[],l=k(i.selectionToRemove.getRanges());try{for(l.s();!(o=l.n()).done;){var c=o.value;s.push(e.editing.mapper.toModelRange(c))}}catch(u){l.e(u)}finally{l.f()}a.setTo(s),r.selection=a}e.execute("forward"==i.direction?"forwardDelete":"delete",r),i.preventDefault(),t.scrollToTheSelection()})),zr.isAndroid){var i=null;this.listenTo(n,"delete",(function(e,t){var n=t.domTarget.ownerDocument.defaultView.getSelection();i={anchorNode:n.anchorNode,anchorOffset:n.anchorOffset,focusNode:n.focusNode,focusOffset:n.focusOffset}}),{priority:"lowest"}),this.listenTo(n,"keyup",(function(e,t){if(i){var n=t.domTarget.ownerDocument.defaultView.getSelection();n.collapse(i.anchorNode,i.anchorOffset),n.extend(i.focusNode,i.focusOffset),i=null}}))}}}],[{key:"pluginName",get:function(){return"Delete"}}]),n}(Vu),Tf=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return 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c={nextBaseVersionA:e[e.length-1].baseVersion+1,nextBaseVersionB:t[t.length-1].baseVersion+1,originalOperationsACount:e.length,originalOperationsBCount:t.length},d=0;d<e.length;){var h,f,v=e[d],p=a.get(v);if(p!=t.length){var m=t[p],g=Of(v,m,i.getContext(v,m,!0)),b=Of(m,v,i.getContext(m,v,!1));i.updateRelation(v,m),i.setOriginalOperations(g,v),i.setOriginalOperations(b,m);var y,w=k(g);try{for(w.s();!(y=w.n()).done;){var _=y.value;a.set(_,p+b.length)}}catch(A){w.e(A)}finally{w.f()}(h=e).splice.apply(h,[d,1].concat(u(g))),(f=t).splice.apply(f,[p,1].concat(u(b)))}else d++}if(n.padWithNoOps){var x=e.length-c.originalOperationsACount,C=t.length-c.originalOperationsBCount;Rf(e,C-x),Rf(t,x-C)}return Nf(e,c.nextBaseVersionB),Nf(t,c.nextBaseVersionA),{operationsA:e,operationsB:t,originalOperations:r}}var If=function(){function e(t,n){var i=arguments.length>2&&void 0!==arguments[2]&&arguments[2];w(this,e),this.originalOperations=new Map,this._history=t.history,this._useRelations=n,this._forceWeakRemove=!!i,this._relations=new Map}return x(e,[{key:"setOriginalOperations",value:function(e){var t,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,i=n?this.originalOperations.get(n):null,r=k(e);try{for(r.s();!(t=r.n()).done;){var o=t.value;this.originalOperations.set(o,i||o)}}catch(a){r.e(a)}finally{r.f()}}},{key:"updateRelation",value:function(e,t){switch(e.constructor){case wl:switch(t.constructor){case Tl:e.targetPosition.isEqual(t.sourcePosition)||t.movedRange.containsPosition(e.targetPosition)?this._setRelation(e,t,"insertAtSource"):e.targetPosition.isEqual(t.deletionPosition)?this._setRelation(e,t,"insertBetween"):e.targetPosition.isAfter(t.sourcePosition)&&this._setRelation(e,t,"moveTargetAfter");break;case wl:e.targetPosition.isEqual(t.sourcePosition)||e.targetPosition.isBefore(t.sourcePosition)?this._setRelation(e,t,"insertBefore"):this._setRelation(e,t,"insertAfter")}break;case Pl:switch(t.constructor){case Tl:e.splitPosition.isBefore(t.sourcePosition)&&this._setRelation(e,t,"splitBefore");break;case wl:(e.splitPosition.isEqual(t.sourcePosition)||e.splitPosition.isBefore(t.sourcePosition))&&this._setRelation(e,t,"splitBefore")}break;case Tl:switch(t.constructor){case Tl:e.targetPosition.isEqual(t.sourcePosition)||this._setRelation(e,t,"mergeTargetNotMoved"),e.sourcePosition.isEqual(t.targetPosition)&&this._setRelation(e,t,"mergeSourceNotMoved"),e.sourcePosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeSameElement");break;case Pl:e.sourcePosition.isEqual(t.splitPosition)&&this._setRelation(e,t,"splitAtSource")}break;case xl:var n=e.newRange;if(!n)return;switch(t.constructor){case wl:var i=is._createFromPositionAndShift(t.sourcePosition,t.howMany),r=i.containsPosition(n.start)||i.start.isEqual(n.start),o=i.containsPosition(n.end)||i.end.isEqual(n.end);!r&&!o||i.containsRange(n)||this._setRelation(e,t,{side:r?"left":"right",path:r?n.start.path.slice():n.end.path.slice()});break;case Tl:var a=n.start.isEqual(t.targetPosition),s=n.start.isEqual(t.deletionPosition),l=n.end.isEqual(t.deletionPosition),c=n.end.isEqual(t.sourcePosition);(a||s||l||c)&&this._setRelation(e,t,{wasInLeftElement:a,wasStartBeforeMergedElement:s,wasEndBeforeMergedElement:l,wasInRightElement:c});break}break}}},{key:"getContext",value:function(e,t,n){return{aIsStrong:n,aWasUndone:this._wasUndone(e),bWasUndone:this._wasUndone(t),abRelation:this._useRelations?this._getRelation(e,t):null,baRelation:this._useRelations?this._getRelation(t,e):null,forceWeakRemove:this._forceWeakRemove}}},{key:"_wasUndone",value:function(e){var t=this.originalOperations.get(e);return t.wasUndone||this._history.isUndoneOperation(t)}},{key:"_getRelation",value:function(e,t){var n=this.originalOperations.get(t),i=this._history.getUndoneOperation(n);if(!i)return null;var r=this.originalOperations.get(e),o=this._relations.get(r);return o&&o.get(i)||null}},{key:"_setRelation",value:function(e,t,n){var i=this.originalOperations.get(e),r=this.originalOperations.get(t),o=this._relations.get(i);o||(o=new Map,this._relations.set(i,o)),o.set(r,n)}}]),e}();function Nf(e,t){var n,i=k(e);try{for(i.s();!(n=i.n()).done;){var r=n.value;r.baseVersion=t++}}catch(o){i.e(o)}finally{i.f()}}function Rf(e,t){for(var n=0;n<t;n++)e.push(new Yl(0))}function Df(e,t,n){var i=e.nodes.getNode(0).getAttribute(t);if(i==n)return null;var r=new is(e.position,e.position.getShiftedBy(e.howMany));return new bl(r,t,i,n,0)}function Lf(e,t){return null===e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)}function zf(e,t){for(var n=[],i=0;i<e.length;i++){var r=e[i],o=new wl(r.start,r.end.offset-r.start.offset,t,0);n.push(o);for(var a=i+1;a<e.length;a++)e[a]=e[a]._getTransformedByMove(o.sourcePosition,o.targetPosition,o.howMany)[0];t=t._getTransformedByMove(o.sourcePosition,o.targetPosition,o.howMany)}return n}Ef(bl,bl,(function(e,t,n){if(e.key===t.key&&e.range.start.hasSameParentAs(t.range.start)){var i=e.range.getDifference(t.range).map((function(t){return new bl(t,e.key,e.oldValue,e.newValue,0)})),r=e.range.getIntersection(t.range);return r&&n.aIsStrong&&i.push(new bl(r,t.key,t.newValue,e.newValue,0)),0==i.length?[new Yl(0)]:i}return[e]})),Ef(bl,_l,(function(e,t){if(e.range.start.hasSameParentAs(t.position)&&e.range.containsPosition(t.position)){var n=e.range._getTransformedByInsertion(t.position,t.howMany,!t.shouldReceiveAttributes).map((function(t){return new bl(t,e.key,e.oldValue,e.newValue,e.baseVersion)}));if(t.shouldReceiveAttributes){var i=Df(t,e.key,e.oldValue);i&&n.unshift(i)}return n}return e.range=e.range._getTransformedByInsertion(t.position,t.howMany,!1)[0],[e]})),Ef(bl,Tl,(function(e,t){var n=[];e.range.start.hasSameParentAs(t.deletionPosition)&&(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition))&&n.push(is._createFromPositionAndShift(t.graveyardPosition,1));var i=e.range._getTransformedByMergeOperation(t);return i.isCollapsed||n.push(i),n.map((function(t){return new bl(t,e.key,e.oldValue,e.newValue,e.baseVersion)}))})),Ef(bl,wl,(function(e,t){return function(e,t){var n=is._createFromPositionAndShift(t.sourcePosition,t.howMany),i=null,r=[];n.containsRange(e,!0)?i=e:e.start.hasSameParentAs(n.start)?(r=e.getDifference(n),i=e.getIntersection(n)):r=[e];var o,a=[],s=k(r);try{for(s.s();!(o=s.n()).done;){var l=o.value;l=l._getTransformedByDeletion(t.sourcePosition,t.howMany);var c=t.getMovedRangeStart(),d=l.start.hasSameParentAs(c);l=l._getTransformedByInsertion(c,t.howMany,d),a.push.apply(a,u(l))}}catch(h){s.e(h)}finally{s.f()}return i&&a.push(i._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!1)[0]),a}(e.range,t).map((function(t){return new bl(t,e.key,e.oldValue,e.newValue,e.baseVersion)}))})),Ef(bl,Pl,(function(e,t){if(e.range.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.range.end.offset++,[e];if(e.range.start.hasSameParentAs(t.splitPosition)&&e.range.containsPosition(t.splitPosition)){var n=e.clone();return n.range=new is(t.moveTargetPosition.clone(),e.range.end._getCombined(t.splitPosition,t.moveTargetPosition)),e.range.end=t.splitPosition.clone(),e.range.end.stickiness="toPrevious",[e,n]}return e.range=e.range._getTransformedBySplitOperation(t),[e]})),Ef(_l,bl,(function(e,t){var n=[e];if(e.shouldReceiveAttributes&&e.position.hasSameParentAs(t.range.start)&&t.range.containsPosition(e.position)){var i=Df(e,t.key,t.newValue);i&&n.push(i)}return n})),Ef(_l,_l,(function(e,t,n){return e.position.isEqual(t.position)&&n.aIsStrong||(e.position=e.position._getTransformedByInsertOperation(t)),[e]})),Ef(_l,wl,(function(e,t){return e.position=e.position._getTransformedByMoveOperation(t),[e]})),Ef(_l,Pl,(function(e,t){return e.position=e.position._getTransformedBySplitOperation(t),[e]})),Ef(_l,Tl,(function(e,t){return e.position=e.position._getTransformedByMergeOperation(t),[e]})),Ef(xl,_l,(function(e,t){return e.oldRange&&(e.oldRange=e.oldRange._getTransformedByInsertOperation(t)[0]),e.newRange&&(e.newRange=e.newRange._getTransformedByInsertOperation(t)[0]),[e]})),Ef(xl,xl,(function(e,t,n){if(e.name==t.name){if(!n.aIsStrong)return[new Yl(0)];e.oldRange=t.newRange?t.newRange.clone():null}return[e]})),Ef(xl,Tl,(function(e,t){return e.oldRange&&(e.oldRange=e.oldRange._getTransformedByMergeOperation(t)),e.newRange&&(e.newRange=e.newRange._getTransformedByMergeOperation(t)),[e]})),Ef(xl,wl,(function(e,t,n){if(e.oldRange&&(e.oldRange=is._createFromRanges(e.oldRange._getTransformedByMoveOperation(t))),e.newRange){if(n.abRelation){var i=is._createFromRanges(e.newRange._getTransformedByMoveOperation(t));if("left"==n.abRelation.side&&t.targetPosition.isEqual(e.newRange.start))return e.newRange.start.path=n.abRelation.path,e.newRange.end=i.end,[e];if("right"==n.abRelation.side&&t.targetPosition.isEqual(e.newRange.end))return e.newRange.start=i.start,e.newRange.end.path=n.abRelation.path,[e]}e.newRange=is._createFromRanges(e.newRange._getTransformedByMoveOperation(t))}return[e]})),Ef(xl,Pl,(function(e,t,n){if(e.oldRange&&(e.oldRange=e.oldRange._getTransformedBySplitOperation(t)),e.newRange){if(n.abRelation){var i=e.newRange._getTransformedBySplitOperation(t);return e.newRange.start.isEqual(t.splitPosition)&&n.abRelation.wasStartBeforeMergedElement?e.newRange.start=Xa._createAt(t.insertionPosition):e.newRange.start.isEqual(t.splitPosition)&&!n.abRelation.wasInLeftElement&&(e.newRange.start=Xa._createAt(t.moveTargetPosition)),e.newRange.end.isEqual(t.splitPosition)&&n.abRelation.wasInRightElement?e.newRange.end=Xa._createAt(t.moveTargetPosition):e.newRange.end.isEqual(t.splitPosition)&&n.abRelation.wasEndBeforeMergedElement?e.newRange.end=Xa._createAt(t.insertionPosition):e.newRange.end=i.end,[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t)}return[e]})),Ef(Tl,_l,(function(e,t){return e.sourcePosition.hasSameParentAs(t.position)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t),e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t),[e]})),Ef(Tl,Tl,(function(e,t,n){if(e.sourcePosition.isEqual(t.sourcePosition)&&e.targetPosition.isEqual(t.targetPosition)){if(n.bWasUndone){var i=t.graveyardPosition.path.slice();return i.push(0),e.sourcePosition=new Xa(t.graveyardPosition.root,i),e.howMany=0,[e]}return[new Yl(0)]}if(e.sourcePosition.isEqual(t.sourcePosition)&&!e.targetPosition.isEqual(t.targetPosition)&&!n.bWasUndone&&"splitAtSource"!=n.abRelation){var r="$graveyard"==e.targetPosition.root.rootName,o="$graveyard"==t.targetPosition.root.rootName,a=r&&!o;if(o&&!r||!a&&n.aIsStrong){var s=t.targetPosition._getTransformedByMergeOperation(t),l=e.targetPosition._getTransformedByMergeOperation(t);return[new wl(s,e.howMany,l,0)]}return[new Yl(0)]}return e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMergeOperation(t),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),e.graveyardPosition.isEqual(t.graveyardPosition)&&n.aIsStrong||(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),Ef(Tl,wl,(function(e,t,n){var i=is._createFromPositionAndShift(t.sourcePosition,t.howMany);return"remove"==t.type&&!n.bWasUndone&&!n.forceWeakRemove&&e.deletionPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.sourcePosition)?[new Yl(0)]:(e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition.hasSameParentAs(t.sourcePosition)&&(e.howMany-=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMoveOperation(t),e.targetPosition=e.targetPosition._getTransformedByMoveOperation(t),e.graveyardPosition.isEqual(t.targetPosition)||(e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)),[e])})),Ef(Tl,Pl,(function(e,t,n){if(t.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByDeletion(t.graveyardPosition,1),e.deletionPosition.isEqual(t.graveyardPosition)&&(e.howMany=t.howMany)),e.targetPosition.isEqual(t.splitPosition)){var i=0!=t.howMany,r=t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition);if(i||r||"mergeTargetNotMoved"==n.abRelation)return e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),[e]}if(e.sourcePosition.isEqual(t.splitPosition)){if("mergeSourceNotMoved"==n.abRelation)return e.howMany=0,e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e];if("mergeSameElement"==n.abRelation||e.sourcePosition.offset>0)return e.sourcePosition=t.moveTargetPosition.clone(),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]}return e.sourcePosition.hasSameParentAs(t.splitPosition)&&(e.howMany=t.splitPosition.offset),e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]})),Ef(wl,_l,(function(e,t){var n=is._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByInsertOperation(t,!1)[0];return e.sourcePosition=n.start,e.howMany=n.end.offset-n.start.offset,e.targetPosition.isEqual(t.position)||(e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t)),[e]})),Ef(wl,wl,(function(e,t,n){var i,r=is._createFromPositionAndShift(e.sourcePosition,e.howMany),o=is._createFromPositionAndShift(t.sourcePosition,t.howMany),a=n.aIsStrong,s=!n.aIsStrong;if("insertBefore"==n.abRelation||"insertAfter"==n.baRelation?s=!0:"insertAfter"!=n.abRelation&&"insertBefore"!=n.baRelation||(s=!1),i=e.targetPosition.isEqual(t.targetPosition)&&s?e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany):e.targetPosition._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),Lf(e,t)&&Lf(t,e))return[t.getReversed()];if(r.containsPosition(t.targetPosition)&&r.containsRange(o,!0))return r.start=r.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),r.end=r.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),zf([r],i);if(o.containsPosition(e.targetPosition)&&o.containsRange(r,!0))return r.start=r.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),r.end=r.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),zf([r],i);var l=ii(e.sourcePosition.getParentPath(),t.sourcePosition.getParentPath());if("prefix"==l||"extension"==l)return r.start=r.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),r.end=r.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),zf([r],i);"remove"!=e.type||"remove"==t.type||n.aWasUndone||n.forceWeakRemove?"remove"==e.type||"remove"!=t.type||n.bWasUndone||n.forceWeakRemove||(a=!1):a=!0;var c,d=[],h=r.getDifference(o),f=k(h);try{for(f.s();!(c=f.n()).done;){var v=c.value;v.start=v.start._getTransformedByDeletion(t.sourcePosition,t.howMany),v.end=v.end._getTransformedByDeletion(t.sourcePosition,t.howMany);var p="same"==ii(v.start.getParentPath(),t.getMovedRangeStart().getParentPath()),m=v._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,p);d.push.apply(d,u(m))}}catch(b){f.e(b)}finally{f.f()}var g=r.getIntersection(o);return null!==g&&a&&(g.start=g.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),g.end=g.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),0===d.length?d.push(g):1==d.length?o.start.isBefore(r.start)||o.start.isEqual(r.start)?d.unshift(g):d.push(g):d.splice(1,0,g)),0===d.length?[new Yl(e.baseVersion)]:zf(d,i)})),Ef(wl,Pl,(function(e,t,n){var i=e.targetPosition.clone();e.targetPosition.isEqual(t.insertionPosition)&&t.graveyardPosition&&"moveTargetAfter"!=n.abRelation||(i=e.targetPosition._getTransformedBySplitOperation(t));var r=is._createFromPositionAndShift(e.sourcePosition,e.howMany);if(r.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.howMany++,e.targetPosition=i,[e];if(r.start.hasSameParentAs(t.splitPosition)&&r.containsPosition(t.splitPosition)){var o=new is(t.splitPosition,r.end);return o=o._getTransformedBySplitOperation(t),zf([new is(r.start,t.splitPosition),o],i)}e.targetPosition.isEqual(t.splitPosition)&&"insertAtSource"==n.abRelation&&(i=t.moveTargetPosition),e.targetPosition.isEqual(t.insertionPosition)&&"insertBetween"==n.abRelation&&(i=e.targetPosition);var a=[r._getTransformedBySplitOperation(t)];if(t.graveyardPosition){var s=r.start.isEqual(t.graveyardPosition)||r.containsPosition(t.graveyardPosition);e.howMany>1&&s&&!n.aWasUndone&&a.push(is._createFromPositionAndShift(t.insertionPosition,1))}return zf(a,i)})),Ef(wl,Tl,(function(e,t,n){var i=is._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.sourcePosition))if("remove"!=e.type||n.forceWeakRemove){if(1==e.howMany)return n.bWasUndone?(e.sourcePosition=t.graveyardPosition.clone(),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]):[new Yl(0)]}else if(!n.aWasUndone){var r=[],o=t.graveyardPosition.clone(),a=t.targetPosition._getTransformedByMergeOperation(t);e.howMany>1&&(r.push(new wl(e.sourcePosition,e.howMany-1,e.targetPosition,0)),o=o._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1),a=a._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1));var s=t.deletionPosition._getCombined(e.sourcePosition,e.targetPosition),l=new wl(o,1,s,0),c=l.getMovedRangeStart().path.slice();c.push(0);var u=new Xa(l.targetPosition.root,c);a=a._getTransformedByMove(o,s,1);var d=new wl(a,t.howMany,u,0);return r.push(l),r.push(d),r}var h=is._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByMergeOperation(t);return e.sourcePosition=h.start,e.howMany=h.end.offset-h.start.offset,e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]})),Ef(Cl,_l,(function(e,t){return e.position=e.position._getTransformedByInsertOperation(t),[e]})),Ef(Cl,Tl,(function(e,t){return e.position.isEqual(t.deletionPosition)?(e.position=t.graveyardPosition.clone(),e.position.stickiness="toNext",[e]):(e.position=e.position._getTransformedByMergeOperation(t),[e])})),Ef(Cl,wl,(function(e,t){return e.position=e.position._getTransformedByMoveOperation(t),[e]})),Ef(Cl,Cl,(function(e,t,n){if(e.position.isEqual(t.position)){if(!n.aIsStrong)return[new Yl(0)];e.oldName=t.newName}return[e]})),Ef(Cl,Pl,(function(e,t){if("same"==ii(e.position.path,t.splitPosition.getParentPath())&&!t.graveyardPosition){var n=new Cl(e.position.getShiftedBy(1),e.oldName,e.newName,0);return[e,n]}return e.position=e.position._getTransformedBySplitOperation(t),[e]})),Ef(Al,Al,(function(e,t,n){if(e.root===t.root&&e.key===t.key){if(!n.aIsStrong||e.newValue===t.newValue)return[new Yl(0)];e.oldValue=t.newValue}return[e]})),Ef(Pl,_l,(function(e,t){return e.splitPosition.hasSameParentAs(t.position)&&e.splitPosition.offset<t.position.offset&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByInsertOperation(t),e.insertionPosition=Pl.getInsertionPosition(e.splitPosition),[e]})),Ef(Pl,Tl,(function(e,t,n){if(!e.graveyardPosition&&!n.bWasUndone&&e.splitPosition.hasSameParentAs(t.sourcePosition)){var i=t.graveyardPosition.path.slice();i.push(0);var r=new Xa(t.graveyardPosition.root,i),o=Pl.getInsertionPosition(new Xa(t.graveyardPosition.root,i)),a=new Pl(r,0,null,0);return a.insertionPosition=o,e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Pl.getInsertionPosition(e.splitPosition),e.graveyardPosition=a.insertionPosition.clone(),e.graveyardPosition.stickiness="toNext",[a,e]}return e.splitPosition.hasSameParentAs(t.deletionPosition)&&!e.splitPosition.isAfter(t.deletionPosition)&&e.howMany--,e.splitPosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=Pl.getInsertionPosition(e.splitPosition),e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]})),Ef(Pl,wl,(function(e,t,n){var i=is._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.graveyardPosition){var r=i.start.isEqual(e.graveyardPosition)||i.containsPosition(e.graveyardPosition);if(!n.bWasUndone&&r){var o=e.splitPosition._getTransformedByMoveOperation(t),a=e.graveyardPosition._getTransformedByMoveOperation(t),s=a.path.slice();s.push(0);var l=new Xa(a.root,s);return[new wl(o,e.howMany,l,0)]}e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)}if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.splitPosition)){var c=t.howMany-(e.splitPosition.offset-t.sourcePosition.offset);return e.howMany-=c,e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany),e.splitPosition=t.sourcePosition.clone(),e.insertionPosition=Pl.getInsertionPosition(e.splitPosition),[e]}return!e.splitPosition.isEqual(t.targetPosition)||"insertAtSource"!=n.baRelation&&"splitBefore"!=n.abRelation?(t.sourcePosition.isEqual(t.targetPosition)||(e.splitPosition.hasSameParentAs(t.sourcePosition)&&e.splitPosition.offset<=t.sourcePosition.offset&&(e.howMany-=t.howMany),e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany)),e.splitPosition.stickiness="toNone",e.splitPosition=e.splitPosition._getTransformedByMoveOperation(t),e.splitPosition.stickiness="toNext",e.graveyardPosition?e.insertionPosition=e.insertionPosition._getTransformedByMoveOperation(t):e.insertionPosition=Pl.getInsertionPosition(e.splitPosition),[e]):(e.howMany+=t.howMany,e.splitPosition=e.splitPosition._getTransformedByDeletion(t.sourcePosition,t.howMany),e.insertionPosition=Pl.getInsertionPosition(e.splitPosition),[e])})),Ef(Pl,Pl,(function(e,t,n){if(e.splitPosition.isEqual(t.splitPosition)){if(!e.graveyardPosition&&!t.graveyardPosition)return[new Yl(0)];if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition))return[new Yl(0)];if("splitBefore"==n.abRelation)return e.howMany=0,e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t),[e]}if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition)){var i="$graveyard"==e.splitPosition.root.rootName,r="$graveyard"==t.splitPosition.root.rootName,o=i&&!r;if(r&&!i||!o&&n.aIsStrong){var a=[];return t.howMany&&a.push(new wl(t.moveTargetPosition,t.howMany,t.splitPosition,0)),e.howMany&&a.push(new wl(e.splitPosition,e.howMany,e.moveTargetPosition,0)),a}return[new Yl(0)]}if(e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t)),e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==n.abRelation)return e.howMany++,[e];if(t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==n.baRelation){var s=t.insertionPosition.path.slice();s.push(0);var l=new Xa(t.insertionPosition.root,s);return[e,new wl(e.insertionPosition,1,l,0)]}return e.splitPosition.hasSameParentAs(t.splitPosition)&&e.splitPosition.offset<t.splitPosition.offset&&(e.howMany-=t.howMany),e.splitPosition=e.splitPosition._getTransformedBySplitOperation(t),e.insertionPosition=Pl.getInsertionPosition(e.splitPosition),[e]}));var jf=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this,e),i._stack=[],i._createdBatches=new WeakSet,i.refresh(),i.listenTo(e.data,"set",(function(){return i.clearStack()})),i}return x(n,[{key:"refresh",value:function(){this.isEnabled=this._stack.length>0}},{key:"addBatch",value:function(e){var t=this.editor.model.document.selection,n={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:n}),this.refresh()}},{key:"clearStack",value:function(){this._stack=[],this.refresh()}},{key:"_restoreSelection",value:function(e,t,n){var i,r=this.editor.model,o=r.document,a=[],s=e.map((function(e){return e.getTransformedByOperations(n)})),l=s.flat(),c=k(s);try{for(c.s();!(i=c.n()).done;){var u=i.value,d=u.filter((function(e){return!Bf(e,l)}));Vf(d);var h=d.find((function(e){return e.root!=o.graveyard}));h&&a.push(h)}}catch(f){c.e(f)}finally{c.f()}a.length&&r.change((function(e){e.setSelection(a,{backward:t})}))}},{key:"_undo",value:function(e,t){var n=this.editor.model,i=n.document;this._createdBatches.add(t);var r=e.operations.slice().filter((function(e){return e.isDocumentOperation}));r.reverse();var o,a=k(r);try{for(a.s();!(o=a.n()).done;){var s,l=o.value,c=l.baseVersion+1,u=Array.from(i.history.getOperations(c)),d=Mf([l.getReversed()],u,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA,h=k(d);try{for(h.s();!(s=h.n()).done;){var f=s.value;t.addOperation(f),n.applyOperation(f),i.history.setOperationAsUndone(l,f)}}catch(v){h.e(v)}finally{h.f()}}}catch(v){a.e(v)}finally{a.f()}}}]),n}(Fu);function Vf(e){e.sort((function(e,t){return e.start.isBefore(t.start)?-1:1}));for(var t=1;t<e.length;t++){var n=e[t-1].getJoined(e[t],!0);n&&(t--,e.splice(t,2,n))}}function Bf(e,t){return t.some((function(t){return t!==e&&t.containsRange(e,!0)}))}var Ff=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"execute",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,n=t?this._stack.findIndex((function(e){return e.batch==t})):this._stack.length-1,i=this._stack.splice(n,1)[0],r=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(r,(function(){e._undo(i.batch,r);var t=e.editor.model.document.history.getOperations(i.batch.baseVersion);e._restoreSelection(i.selection.ranges,i.selection.isBackward,t),e.fire("revert",i.batch,r)})),this.refresh()}}]),n}(jf),Uf=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"execute",value:function(){var e=this,t=this._stack.pop(),n=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(n,(function(){var i=t.batch.operations[t.batch.operations.length-1].baseVersion+1,r=e.editor.model.document.history.getOperations(i);e._restoreSelection(t.selection.ranges,t.selection.isBackward,r),e._undo(t.batch,n)})),this.refresh()}}]),n}(jf),Hf=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this,e),i._batchRegistry=new WeakSet,i}return x(n,null,[{key:"pluginName",get:function(){return"UndoEditing"}}]),x(n,[{key:"init",value:function(){var e=this,t=this.editor;this._undoCommand=new Ff(t),this._redoCommand=new Uf(t),t.commands.add("undo",this._undoCommand),t.commands.add("redo",this._redoCommand),this.listenTo(t.model,"applyOperation",(function(t,n){var i=n[0];if(i.isDocumentOperation){var r=i.batch,o=e._redoCommand._createdBatches.has(r),a=e._undoCommand._createdBatches.has(r);e._batchRegistry.has(r)||"transparent"==r.type&&!o&&!a||(o?e._undoCommand.addBatch(r):a||(e._undoCommand.addBatch(r),e._redoCommand.clearStack()),e._batchRegistry.add(r))}}),{priority:"highest"}),this.listenTo(this._undoCommand,"revert",(function(t,n,i){e._redoCommand.addBatch(i)})),t.keystrokes.set("CTRL+Z","undo"),t.keystrokes.set("CTRL+Y","redo"),t.keystrokes.set("CTRL+SHIFT+Z","redo")}}]),n}(Vu),$f='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.042 9.367l2.189 1.837a.75.75 0 0 1-.965 1.149l-3.788-3.18a.747.747 0 0 1-.21-.284.75.75 0 0 1 .17-.945L6.23 4.762a.75.75 0 1 1 .964 1.15L4.863 7.866h8.917A.75.75 0 0 1 14 7.9a4 4 0 1 1-1.477 7.718l.344-1.489a2.5 2.5 0 1 0 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l.set({label:t,icon:i,keystroke:n,tooltip:!0}),l.bind("isEnabled").to(s,"isEnabled"),r.listenTo(l,"execute",(function(){o.execute(e),o.editing.view.focus()})),l}))}}]),n}(Vu),Yf=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,null,[{key:"requires",get:function(){return[Hf,qf]}},{key:"pluginName",get:function(){return"Undo"}}]),n}(Vu),Gf=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"refresh",value:function(){this.isEnabled=function(e){var t=e.schema,n=e.document.selection;return function(e,t,n){var i=function(e,t){var n=Id(e,t).parent;return n.isEmpty&&!n.is("element","$root")?n.parent:n}(e,n);return t.checkChild(i,"horizontalLine")}(n,t,e)&&!function(e,t){var n=e.getSelectedElement();return n&&t.isObject(n)}(n,t)}(this.editor.model)}},{key:"execute",value:function(){var e=this.editor.model;e.change((function(t){var n=t.createElement("horizontalLine");e.insertContent(n);var i=n.nextSibling;!(i&&e.schema.checkChild(i,"$text"))&&e.schema.checkChild(n.parent,"paragraph")&&(i=t.createElement("paragraph"),e.insertContent(i,t.createPositionAfter(n))),i&&t.setSelection(i,0)}))}}]),n}(Fu);n(47);var Kf=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this.editor,t=e.model.schema,n=e.t,i=e.conversion;t.register("horizontalLine",{isObject:!0,allowWhere:"$block"}),i.for("dataDowncast").elementToElement({model:"horizontalLine",view:function(e,t){var n=t.writer;return n.createEmptyElement("hr")}}),i.for("editingDowncast").elementToElement({model:"horizontalLine",view:function(e,t){var i=t.writer,r=n("Horizontal line"),o=i.createContainerElement("div"),a=i.createEmptyElement("hr");return i.addClass("ck-horizontal-line",o),i.setCustomProperty("hr",!0,o),i.insert(i.createPositionAt(o,0),a),function(e,t,n){return t.setCustomProperty("horizontalLine",!0,e),Ed(e,t,{label:n})}(o,i,r)}}),i.for("upcast").elementToElement({view:"hr",model:"horizontalLine"}),e.commands.add("horizontalLine",new Gf(e))}}],[{key:"pluginName",get:function(){return"HorizontalLineEditing"}}]),n}(Vu),Jf=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this,t=this.editor,n=t.t;t.ui.componentFactory.add("horizontalLine",(function(i){var r=t.commands.get("horizontalLine"),o=new _u(i);return o.set({label:n("Horizontal line"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 9h16v2H2z"/></svg>',tooltip:!0}),o.bind("isEnabled").to(r,"isEnabled"),e.listenTo(o,"execute",(function(){t.execute("horizontalLine"),t.editing.view.focus()})),o}))}}]),n}(Vu),Qf=function(e){C(n,e);var t=A(n);function n(e,i){var r;return w(this,n),r=t.call(this,e),r.attributeKey=i,r}return x(n,[{key:"refresh",value:function(){var e=this.editor.model,t=e.document;this.value=t.selection.getAttribute(this.attributeKey),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}},{key:"execute",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=this.editor.model,i=n.document.selection,r=t.value;n.change((function(t){if(i.isCollapsed)r?t.setSelectionAttribute(e.attributeKey,r):t.removeSelectionAttribute(e.attributeKey);else{var o,a=n.schema.getValidRanges(i.getRanges(),e.attributeKey),s=k(a);try{for(s.s();!(o=s.n()).done;){var l=o.value;r?t.setAttribute(e.attributeKey,r,l):t.removeAttribute(e.attributeKey,l)}}catch(c){s.e(c)}finally{s.f()}}}))}}]),n}(Fu),Zf=function(e){C(n,e);var t=A(n);function n(e){var i;w(this,n),i=t.call(this,e);var r=i.bindTemplate;return i.set("color"),i.set("hasBorder"),i.icon='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path class="ck-icon__fill" d="M16.935 5.328a2 2 0 0 1 0 2.829l-7.778 7.778a2 2 0 0 1-2.829 0L3.5 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cu({focusables:r.items,focusTracker:r.focusTracker,keystrokeHandler:r.keystrokes,actions:{focusPrevious:"arrowleft",focusNext:"arrowright"}}),r.items.on("add",(function(e,t){t.isOn=t.color===r.selectedColor})),o.forEach((function(e){var t=new Zf;t.set({color:e.color,label:e.label,tooltip:!0,hasBorder:e.options.hasBorder}),t.on("execute",(function(){r.fire("execute",{value:e.color,hasBorder:e.options.hasBorder,label:e.label})})),r.items.add(t)})),r.setTemplate({tag:"div",children:r.items,attributes:{class:["ck","ck-color-grid"],style:a}}),r.on("change:selectedColor",(function(e,t,n){var i,o=k(r.items);try{for(o.s();!(i=o.n()).done;){var a=i.value;a.isOn=a.color===n}}catch(s){o.e(s)}finally{o.f()}})),r}return x(n,[{key:"focus",value:function(){this.items.length&&this.items.first.focus()}},{key:"focusLast",value:function(){this.items.length&&this.items.last.focus()}},{key:"render",value:function(){var e=this;l(N(n.prototype),"render",this).call(this);var t,i=k(this.items);try{for(i.s();!(t=i.n()).done;){var r=t.value;this.focusTracker.add(r.element)}}catch(o){i.e(o)}finally{i.f()}this.items.on("add",(function(t,n){e.focusTracker.add(n.element)})),this.items.on("remove",(function(t,n){e.focusTracker.remove(n.element)})),this.keystrokes.listenTo(this.element)}}]),n}(Zc),ev=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this,e),i.set("isEmpty",!0),i.on("change",(function(){i.set("isEmpty",0===i.length)})),i}return x(n,[{key:"add",value:function(e,t){this.find((function(t){return t.color===e.color}))||l(N(n.prototype),"add",this).call(this,e,t)}},{key:"hasColor",value:function(e){return!!this.find((function(t){return t.color===e}))}}]),n}(Jn);Kn(ev,vr),n(51);var tv=function(e){C(n,e);var t=A(n);function n(e,i){var r,o=i.colors,a=i.columns,s=i.removeButtonLabel,l=i.documentColorsLabel,c=i.documentColorsCount;return w(this,n),r=t.call(this,e),r.items=r.createCollection(),r.colorDefinitions=o,r.focusTracker=new xc,r.keystrokes=new vc,r.set("selectedColor"),r.removeButtonLabel=s,r.columns=a,r.documentColors=new ev,r.documentColorsCount=c,r._focusCycler=new cu({focusables:r.items,focusTracker:r.focusTracker,keystrokeHandler:r.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),r._documentColorsLabel=l,r.setTemplate({tag:"div",attributes:{class:["ck","ck-color-table"]},children:r.items}),r.items.add(r._removeColorButton()),r}return x(n,[{key:"updateDocumentColors",value:function(e,t){var n=e.document,i=this.documentColorsCount;this.documentColors.clear();var r,o=k(n.getRootNames());try{for(o.s();!(r=o.n()).done;){var a,s=r.value,l=n.getRoot(s),c=e.createRangeIn(l),u=k(c.getItems());try{for(u.s();!(a=u.n()).done;){var d=a.value;if(d.is("$textProxy")&&d.hasAttribute(t)&&(this._addColorToDocumentColors(d.getAttribute(t)),this.documentColors.length>=i))return}}catch(h){u.e(h)}finally{u.f()}}}catch(h){o.e(h)}finally{o.f()}}},{key:"updateSelectedColors",value:function(){var e=this.documentColorsGrid,t=this.staticColorsGrid,n=this.selectedColor;t.selectedColor=n,e&&(e.selectedColor=n)}},{key:"render",value:function(){l(N(n.prototype),"render",this).call(this);var e,t=k(this.items);try{for(t.s();!(e=t.n()).done;){var i=e.value;this.focusTracker.add(i.element)}}catch(r){t.e(r)}finally{t.f()}this.keystrokes.listenTo(this.element)}},{key:"appendGrids",value:function(){if(!this.staticColorsGrid&&(this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount)){var e=Nc.bind(this.documentColors,this.documentColors),t=new nu(this.locale);t.text=this._documentColorsLabel,t.extendTemplate({attributes:{class:["ck","ck-color-grid__label",e.if("isEmpty","ck-hidden")]}}),this.items.add(t),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid)}}},{key:"focus",value:function(){this._focusCycler.focusFirst()}},{key:"focusLast",value:function(){this._focusCycler.focusLast()}},{key:"_removeColorButton",value:function(){var e=this,t=new _u;return t.set({withText:!0,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.636 9.531l-2.758 3.94a.5.5 0 0 0 .122.696l3.224 2.284h1.314l2.636-3.736L8.636 9.53zm.288 8.451L5.14 15.396a2 2 0 0 1-.491-2.786l6.673-9.53a2 2 0 0 1 2.785-.49l3.742 2.62a2 2 0 0 1 .491 2.785l-7.269 10.053-2.147-.066z"/><path d="M4 18h5.523v-1H4zm-2 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n.set({color:t.color,hasBorder:t.options&&t.options.hasBorder}),t.label&&n.set({label:t.label,tooltip:!0}),n.on("execute",(function(){e.fire("execute",{value:t.color})})),n})),this.documentColors.on("change:isEmpty",(function(e,t,i){i&&(n.selectedColor=null)})),n}},{key:"_addColorToDocumentColors",value:function(e){var t=this.colorDefinitions.find((function(t){return t.color===e}));t?this.documentColors.add(Object.assign({},t)):this.documentColors.add({color:e,label:e,options:{hasBorder:!1}})}}]),n}(Zc),nv="fontSize",iv="fontColor";function rv(e){return function(t,n){var i=n.writer;return i.createAttributeElement("span",{style:"".concat(e,":").concat(t)},{priority:7})}}var ov=function(e){C(n,e);var t=A(n);function n(e){return w(this,n),t.call(this,e,iv)}return n}(Qf),av=function(e){C(n,e);var t=A(n);function n(e){var i,r;return w(this,n),i=t.call(this,e),e.config.define(iv,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 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x(n,null,[{key:"pluginName",get:function(){return"FontColorEditing"}}]),n}(Vu);function sv(e){return"string"==typeof e?{model:e,label:e,hasBorder:!1,view:{name:"span",styles:{color:e}}}:{model:e.color,label:e.label||e.color,hasBorder:void 0!==e.hasBorder&&e.hasBorder,view:{name:"span",styles:{color:""+e.color}}}}var lv=function(e){C(n,e);var t=A(n);function n(e,i){var r,o=i.commandName,a=i.icon,s=i.componentName,l=i.dropdownLabel;return w(this,n),r=t.call(this,e),r.commandName=o,r.componentName=s,r.icon=a,r.dropdownLabel=l,r.columns=e.config.get(r.componentName+".columns"),r.colorTableView,r}return x(n,[{key:"init",value:function(){var e=this,t=this.editor,n=t.locale,i=n.t,r=t.commands.get(this.commandName),o=function(e,t){var n=e.t,i={Black:n("Black"),"Dim grey":n("Dim grey"),Grey:n("Grey"),"Light grey":n("Light grey"),White:n("White"),Red:n("Red"),Orange:n("Orange"),Yellow:n("Yellow"),"Light green":n("Light 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x(n,null,[{key:"pluginName",get:function(){return"FontColorUI"}}]),n}(lv),uv=function(e){C(n,e);var t=A(n);function n(e){return w(this,n),t.call(this,e,nv)}return n}(Qf);function dv(e){return e.map((function(e){return function(e){if(t=e,"object"==R(t)&&t.title&&t.model&&t.view)return fv(e);var t,n=function(e){return hv[e]||hv[e.model]}(e);return n?fv(n):"default"===e?{model:void 0,title:"Default"}:function(e){var t;if("object"==R(e)){if(!e.model)throw new jn.b("font-size-invalid-definition: Provided font size definition is invalid.",null,e);t=parseFloat(e.model)}else t=parseFloat(e);return isNaN(t)}(e)?void 0:function(e){return"number"!=typeof e&&"string"!=typeof e||(e={title:String(e),model:parseFloat(e)+"px"}),e.view={name:"span",styles:{"font-size":e.model}},fv(e)}(e)}(e)})).filter((function(e){return!!e}))}var hv={get tiny(){return{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}}},get 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n,i={model:{key:e,values:[]},view:{},upcastAlso:{}},r=k(t);try{for(r.s();!(n=r.n()).done;){var o=n.value;i.model.values.push(o.model),i.view[o.model]=o.view,o.upcastAlso&&(i.upcastAlso[o.model]=o.upcastAlso)}}catch(a){r.e(a)}finally{r.f()}return i}(nv,n);t?this._prepareAnyValueConverters(i):e.conversion.attributeToElement(i),e.commands.add(nv,new uv(e))}},{key:"_prepareAnyValueConverters",value:function(e){var t=this.editor,n=e.model.values.filter((function(e){return!String(e).match(/[\d.]+[\w%]+/)}));if(n.length)throw new jn.b("font-size-invalid-use-of-named-presets: If config.fontSize.supportAllValues is set to true, you need to use numerical values as font size options.",null,{presets:n});t.conversion.for("downcast").attributeToElement({model:nv,view:function(e,t){var n=t.writer;if(e)return n.createAttributeElement("span",{style:"font-size:"+e},{priority:7})}}),t.conversion.for("upcast").attributeToAttribute({model:{key:nv,value:function(e){return e.getStyle("font-size")}},view:{name:"span"}})}}]),n}(Vu),pv=function e(t,n){w(this,e),n&&cr(this,n),t&&this.set(t)};Kn(pv,vr),n(53);var mv=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this,t=this.editor,n=t.t,i=this._getLocalizedOptions(),r=t.commands.get(nv);t.ui.componentFactory.add(nv,(function(o){var a=Ou(o);return Iu(a,function(e,t){var n,i=new Jn,r=k(e);try{var o=function(){var e=n.value,r={type:"button",model:new pv({commandName:nv,commandParam:e.model,label:e.title,class:"ck-fontsize-option",withText:!0})};e.view&&e.view.styles&&r.model.set("labelStyle","font-size:"+e.view.styles["font-size"]),e.view&&e.view.classes&&r.model.set("class","".concat(r.model.class," ").concat(e.view.classes)),r.model.bind("isOn").to(t,"value",(function(t){return t===e.model})),i.add(r)};for(r.s();!(n=r.n()).done;)o()}catch(a){r.e(a)}finally{r.f()}return i}(i,r)),a.buttonView.set({label:n("Font Size"),icon:'<svg 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w(this,n),t.apply(this,arguments)}return x(n,[{key:"refresh",value:function(){var e=this.editor.model,t=Hu(e.document.selection.getSelectedBlocks());this.value=!!t&&t.is("element","paragraph"),this.isEnabled=!!t&&kv(t,e.schema)}},{key:"execute",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=this.editor.model,n=t.document;t.change((function(i){var r,o=(e.selection||n.selection).getSelectedBlocks(),a=k(o);try{for(a.s();!(r=a.n()).done;){var s=r.value;!s.is("element","paragraph")&&kv(s,t.schema)&&i.rename(s,"paragraph")}}catch(l){a.e(l)}finally{a.f()}}))}}]),n}(Fu);function kv(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}var bv=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"execute",value:function(e){var t=this.editor.model,n=e.position;t.change((function(e){var i=e.createElement("paragraph");if(!t.schema.checkChild(n.parent,i)){var 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r.is("element",e.model)}))&&!r.is("element",xv)&&0===r.childCount&&i.writer.rename(r,xv)}))}},{key:"_addDefaultH1Conversion",value:function(e){e.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:zn.get("low")+1})}}],[{key:"requires",get:function(){return[yv]}}]),n}(Vu);n(11);var Av=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this,t=this.editor,n=t.t,i=function(e){var t=e.t,n={Paragraph:t("Paragraph"),"Heading 1":t("Heading 1"),"Heading 2":t("Heading 2"),"Heading 3":t("Heading 3"),"Heading 4":t("Heading 4"),"Heading 5":t("Heading 5"),"Heading 6":t("Heading 6")};return e.config.get("heading.options").map((function(e){var t=n[e.title];return t&&t!=e.title&&(e.title=t),e}))}(t),r=n("Choose heading"),o=n("Heading");t.ui.componentFactory.add("heading",(function(n){var a,s={},l=new Jn,c=t.commands.get("heading"),u=t.commands.get("paragraph"),d=[c],h=k(i);try{var f=function(){var e=a.value,t={type:"button",model:new pv({label:e.title,class:e.class,withText:!0})};"paragraph"===e.model?(t.model.bind("isOn").to(u,"value"),t.model.set("commandName","paragraph"),d.push(u)):(t.model.bind("isOn").to(c,"value",(function(t){return t===e.model})),t.model.set({commandName:"heading",commandValue:e.model})),l.add(t),s[e.model]=e.title};for(h.s();!(a=h.n()).done;)f()}catch(p){h.e(p)}finally{h.f()}var v=Ou(n);return Iu(v,l),v.buttonView.set({isOn:!1,withText:!0,tooltip:o}),v.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),v.bind("isEnabled").toMany(d,"isEnabled",(function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return t.some((function(e){return e}))})),v.buttonView.bind("label").to(c,"value",u,"value",(function(e,t){var n=e||t&&"paragraph";return s[n]?s[n]:r})),e.listenTo(v,"execute",(function(e){t.execute(e.source.commandName,e.source.commandValue?{value:e.source.commandValue}:void 0),t.editing.view.focus()})),v}))}}]),n}(Vu);n(56);var Tv=["before","after"],Pv=(new DOMParser).parseFromString('<svg viewBox="0 0 10 8" xmlns="http://www.w3.org/2000/svg"><polyline points="8.05541992 0.263427734 8.05541992 4.23461914 1.28417969 4.23461914" transform="translate(1,0)"></polyline><line x1="0" y1="4.21581031" x2="2" y2="2.17810059" transform="translate(1, 0)"></line><line x1="0" y1="6.21581031" x2="2" y2="4.17810059" transform="translate(2, 5.196955) scale(1, -1) translate(-1, -5.196955)"></line></svg>\n',"image/svg+xml").firstChild,Ev="ck-widget__type-around_disabled",Sv=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this,e),i._currentFakeCaretModelElement=null,i}return x(n,null,[{key:"pluginName",get:function(){return"WidgetTypeAround"}}]),x(n,[{key:"init",value:function(){var e=this.editor,t=e.editing.view;this.on("change:isEnabled",(function(n,i,r){t.change((function(e){var n,i=k(t.document.roots);try{for(i.s();!(n=i.n()).done;){var o=n.value;r?e.removeClass(Ev,o):e.addClass(Ev,o)}}catch(a){i.e(a)}finally{i.f()}})),r||e.model.change((function(e){e.removeSelectionAttribute(xd)}))})),this._enableTypeAroundUIInjection(),this._enableInsertingParagraphsOnButtonClick(),this._enableInsertingParagraphsOnEnterKeypress(),this._enableInsertingParagraphsOnTypingKeystroke(),this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(),this._enableDeleteIntegration(),this._enableInsertContentIntegration()}},{key:"destroy",value:function(){this._currentFakeCaretModelElement=null}},{key:"_insertParagraph",value:function(e,t){var n=this.editor,i=n.editing.view;n.execute("insertParagraph",{position:n.model.createPositionAt(e,t)}),i.focus(),i.scrollToTheSelection()}},{key:"_listenToIfEnabled",value:function(e,t,n,i){var r=this;this.listenTo(e,t,(function(){r.isEnabled&&n.apply(void 0,arguments)}),i)}},{key:"_insertParagraphAccordingToFakeCaretPosition",value:function(){var e=this.editor.model.document.selection,t=Ad(e);if(!t)return!1;var n=e.getSelectedElement();return this._insertParagraph(n,t),!0}},{key:"_enableTypeAroundUIInjection",value:function(){var e=this.editor,t=e.model.schema,n=e.locale.t,i={before:n("Insert paragraph before block"),after:n("Insert paragraph after block")};e.editing.downcastDispatcher.on("insert",(function(e,n,r){var o=r.mapper.toViewElement(n.item);Cd(o,n.item,t)&&function(e,t,n){var i=e.createUIElement("div",{class:"ck ck-reset_all ck-widget__type-around"},(function(e){var n=this.toDomElement(e);return function(e,t){var n,i=k(Tv);try{for(i.s();!(n=i.n()).done;){var r=n.value,o=new Nc({tag:"div",attributes:{class:["ck","ck-widget__type-around__button","ck-widget__type-around__button_"+r],title:t[r]},children:[e.ownerDocument.importNode(Pv,!0)]});e.appendChild(o.render())}}catch(a){i.e(a)}finally{i.f()}}(n,t),function(e){var t=new Nc({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});e.appendChild(t.render())}(n),n}));e.insert(e.createPositionAt(n,"end"),i)}(r.writer,i,o)}),{priority:"low"})}},{key:"_enableTypeAroundFakeCaretActivationUsingKeyboardArrows",value:function(){var e=this,t=this.editor,n=t.model,i=n.document.selection,r=n.schema,o=t.editing.view;function a(e){return"ck-widget_type-around_show-fake-caret_"+e}this._listenToIfEnabled(o.document,"keydown",(function(t,n){$r(n.keyCode)&&e._handleArrowKeyPress(t,n)}),{priority:zn.get("high")+10}),this._listenToIfEnabled(i,"change:range",(function(e,n){n.directChange&&t.model.change((function(e){e.removeSelectionAttribute(xd)}))})),this._listenToIfEnabled(n.document,"change:data",(function(){var e=i.getSelectedElement();e&&Cd(t.editing.mapper.toViewElement(e),e,r)||t.model.change((function(e){e.removeSelectionAttribute(xd)}))})),this._listenToIfEnabled(t.editing.downcastDispatcher,"selection",(function(t,n,i){var o=i.writer;if(e._currentFakeCaretModelElement){var s=i.mapper.toViewElement(e._currentFakeCaretModelElement);s&&(o.removeClass(Tv.map(a),s),e._currentFakeCaretModelElement=null)}var l=n.selection.getSelectedElement();if(l){var c=i.mapper.toViewElement(l);if(Cd(c,l,r)){var u=Ad(n.selection);u&&(o.addClass(a(u),c),e._currentFakeCaretModelElement=l)}}})),this._listenToIfEnabled(t.ui.focusTracker,"change:isFocused",(function(e,n,i){i||t.model.change((function(e){e.removeSelectionAttribute(xd)}))}))}},{key:"_handleArrowKeyPress",value:function(e,t){var n,i=this.editor,r=i.model,o=r.document.selection,a=r.schema,s=i.editing.view,l=qr(t.keyCode,i.locale.contentLanguageDirection),c=s.document.selection.getSelectedElement();Cd(c,i.editing.mapper.toModelElement(c),a)?n=this._handleArrowKeyPressOnSelectedWidget(l):o.isCollapsed&&(n=this._handleArrowKeyPressWhenSelectionNextToAWidget(l)),n&&(t.preventDefault(),e.stop())}},{key:"_handleArrowKeyPressOnSelectedWidget",value:function(e){var t=this.editor.model,n=Ad(t.document.selection);return t.change((function(t){return n?n!==(e?"after":"before")&&(t.removeSelectionAttribute(xd),!0):(t.setSelectionAttribute(xd,e?"after":"before"),!0)}))}},{key:"_handleArrowKeyPressWhenSelectionNextToAWidget",value:function(e){var t=this.editor,n=t.model,i=n.schema,r=t.plugins.get("Widget"),o=r._getObjectElementNextToSelection(e);return!!Cd(t.editing.mapper.toViewElement(o),o,i)&&(n.change((function(t){r._setSelectionOverElement(o),t.setSelectionAttribute(xd,e?"before":"after")})),!0)}},{key:"_enableInsertingParagraphsOnButtonClick",value:function(){var e=this,t=this.editor,n=t.editing.view;this._listenToIfEnabled(n.document,"mousedown",(function(i,r){var o=r.domTarget.closest(".ck-widget__type-around__button");if(o){var a=function(e){return e.classList.contains("ck-widget__type-around__button_before")?"before":"after"}(o),s=function(e,t){var n=e.closest(".ck-widget");return t.mapDomToView(n)}(o,n.domConverter),l=t.editing.mapper.toModelElement(s);e._insertParagraph(l,a),r.preventDefault(),i.stop()}}))}},{key:"_enableInsertingParagraphsOnEnterKeypress",value:function(){var e=this,t=this.editor,n=t.editing.view;this._listenToIfEnabled(n.document,"enter",(function(i,r){var o,a=n.document.selection.getSelectedElement(),s=t.editing.mapper.toModelElement(a),l=t.model.schema;e._insertParagraphAccordingToFakeCaretPosition()?o=!0:Cd(a,s,l)&&(e._insertParagraph(s,r.isSoft?"before":"after"),o=!0),o&&(r.preventDefault(),i.stop())}))}},{key:"_enableInsertingParagraphsOnTypingKeystroke",value:function(){var e=this,t=this.editor.editing.view,n=[Br.enter,Br.delete,Br.backspace];this._listenToIfEnabled(t.document,"keydown",(function(t,i){n.includes(i.keyCode)||ih(i)||e._insertParagraphAccordingToFakeCaretPosition()}),{priority:zn.get("high")+1})}},{key:"_enableDeleteIntegration",value:function(){var e=this.editor,t=e.editing.view,n=e.model,i=n.schema;this._listenToIfEnabled(t.document,"delete",(function(t,r){var o=Ad(n.document.selection);if(o){var a=r.direction,s=n.document.selection.getSelectedElement(),l="forward"==a;if("before"===o===l)e.execute("delete",{selection:n.createSelection(s,"on")});else{var c=i.getNearestSelectionRange(n.createPositionAt(s,o),a);if(c)if(c.isCollapsed){var u=n.createSelection(c.start);if(n.modifySelection(u,{direction:a}),u.focus.isEqual(c.start)){var d=function(e,t){var n,i=t,r=k(t.getAncestors({parentFirst:!0}));try{for(r.s();!(n=r.n()).done;){var o=n.value;if(o.childCount>1||e.isLimit(o))break;i=o}}catch(a){r.e(a)}finally{r.f()}return i}(i,c.start.parent);n.deleteContent(n.createSelection(d,"on"),{doNotAutoparagraph:!0})}else n.change((function(t){t.setSelection(c),e.execute(l?"forwardDelete":"delete")}))}else n.change((function(t){t.setSelection(c),e.execute(l?"forwardDelete":"delete")}))}r.preventDefault(),t.stop()}}),{priority:zn.get("high")+1})}},{key:"_enableInsertContentIntegration",value:function(){var e=this.editor,t=this.editor.model,n=t.document.selection;this._listenToIfEnabled(e.model,"insertContent",(function(e,i){var r=v(i,2),o=r[0],a=r[1];if(!a||a.is("documentSelection")){var s=Ad(n);return s?(e.stop(),t.change((function(e){var i=n.getSelectedElement(),r=t.createPositionAt(i,s),a=e.createSelection(r),l=t.insertContent(o,a);return e.setSelection(a),l}))):void 0}}),{priority:"high"})}}]),n}(Vu);function Ov(e){var t=e.model;return function(n,i){var r=i.keyCode==Br.arrowup,o=i.keyCode==Br.arrowdown,a=i.shiftKey,s=t.document.selection;if(r||o){var l=o;if(!a||!function(e,t){return!e.isCollapsed&&e.isBackward==t}(s,l)){var c=function(e,t,n){var i=e.model;if(n){var r=t.isCollapsed?t.focus:t.getLastPosition(),o=Mv(i,r,"forward");if(!o)return null;var a=i.createRange(r,o),s=Iv(i.schema,a,"backward");return s&&r.isBefore(s)?i.createRange(r,s):null}var l=t.isCollapsed?t.focus:t.getFirstPosition(),c=Mv(i,l,"backward");if(!c)return null;var u=i.createRange(c,l),d=Iv(i.schema,u,"forward");return d&&l.isAfter(d)?i.createRange(d,l):null}(e,s,l);c&&!c.isCollapsed&&function(e,t,n){var i=e.model,r=e.view.domConverter;if(n){var o=i.createSelection(t.start);i.modifySelection(o),o.focus.isAtEnd||t.start.isEqual(o.focus)||(t=i.createRange(o.focus,t.end))}var a,s,l=e.mapper.toViewRange(t),c=r.viewRangeToDom(l),u=Ia.getDomRangeRects(c),d=k(u);try{for(d.s();!(s=d.n()).done;){var h=s.value;if(void 0!==a){if(Math.round(h.top)>=a)return!1;a=Math.max(a,Math.round(h.bottom))}else a=Math.round(h.bottom)}}catch(f){d.e(f)}finally{d.f()}return!0}(e,c,l)&&(t.change((function(e){var n=l?c.end:c.start;if(a){var i=t.createSelection(s.anchor);i.setFocus(n),e.setSelection(i)}else e.setSelection(n)})),n.stop(),i.preventDefault(),i.stopPropagation())}}}}function Mv(e,t,n){var i,r=e.schema,o=e.createRangeIn(t.root),a="forward"==n?"elementStart":"elementEnd",s=k(o.getWalker({startPosition:t,direction:n}));try{for(s.s();!(i=s.n()).done;){var l=i.value,c=l.previousPosition,u=l.item,d=l.type;if(r.isLimit(u)&&!r.isInline(u))return c;if(d==a&&r.isBlock(u))return null}}catch(h){s.e(h)}finally{s.f()}return null}function Iv(e,t,n){var i="backward"==n?t.end:t.start;if(e.checkChild(i,"$text"))return i;var r,o=k(t.getWalker({direction:n}));try{for(o.s();!(r=o.n()).done;){var a=r.value.nextPosition;if(e.checkChild(a,"$text"))return a}}catch(s){o.e(s)}finally{o.f()}}n(58);var Nv=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this,t=this.editor.editing.view,n=t.document;this._previouslySelected=new Set,this.editor.editing.downcastDispatcher.on("selection",(function(t,n,i){e._clearPreviouslySelectedWidgets(i.writer);var r,o=i.writer,a=o.document.selection,s=a.getSelectedElement(),l=null,c=k(a.getRanges());try{for(c.s();!(r=c.n()).done;){var u,d=r.value,h=k(d);try{for(h.s();!(u=h.n()).done;){var f=u.value,v=f.item;Pd(v)&&!Rv(v,l)&&(o.addClass(Td,v),e._previouslySelected.add(v),l=v,v==s&&o.setSelection(a.getRanges(),{fake:!0,label:Od(s)}))}}catch(p){h.e(p)}finally{h.f()}}}catch(p){c.e(p)}finally{c.f()}}),{priority:"low"}),t.addObserver(Wd),this.listenTo(n,"mousedown",(function(){return e._onMousedown.apply(e,arguments)})),this.listenTo(n,"keydown",(function(){e._handleSelectionChangeOnArrowKeyPress.apply(e,arguments)}),{priority:"high"}),this.listenTo(n,"keydown",(function(){e._preventDefaultOnArrowKeyPress.apply(e,arguments)}),{priority:zn.get("high")-20}),this.listenTo(n,"keydown",Ov(this.editor.editing)),this.listenTo(n,"delete",(function(t,n){e._handleDelete("forward"==n.direction)&&(n.preventDefault(),t.stop())}),{priority:"high"})}},{key:"_onMousedown",value:function(e,t){var n=this.editor,i=n.editing.view,r=i.document,o=t.target;if(function(e){for(;e;){if(e.is("editableElement")&&!e.is("rootElement"))return!0;if(Pd(e))return!1;e=e.parent}return!1}(o)){if((zr.isSafari||zr.isGecko)&&t.domEvent.detail>=3){var a=n.editing.mapper,s=o.is("attributeElement")?o.findAncestor((function(e){return!e.is("attributeElement")})):o,l=a.toModelElement(s);t.preventDefault(),this.editor.model.change((function(e){e.setSelection(l,"in")}))}}else if(Pd(o)||(o=o.findAncestor(Pd),o)){t.preventDefault(),r.isFocused||i.focus();var c=n.editing.mapper.toModelElement(o);this._setSelectionOverElement(c)}}},{key:"_handleSelectionChangeOnArrowKeyPress",value:function(e,t){var n=t.keyCode;if($r(n)){var i=this.editor.model,r=i.schema,o=i.document.selection,a=o.getSelectedElement(),s=qr(n,this.editor.locale.contentLanguageDirection);if(a&&r.isObject(a)){var l=s?o.getLastPosition():o.getFirstPosition(),c=r.getNearestSelectionRange(l,s?"forward":"backward");c&&(i.change((function(e){e.setSelection(c)})),t.preventDefault(),e.stop())}else if(o.isCollapsed){var u=this._getObjectElementNextToSelection(s);u&&r.isObject(u)&&(this._setSelectionOverElement(u),t.preventDefault(),e.stop())}}}},{key:"_preventDefaultOnArrowKeyPress",value:function(e,t){if($r(t.keyCode)){var n=this.editor.model,i=n.schema,r=n.document.selection.getSelectedElement();r&&i.isObject(r)&&(t.preventDefault(),e.stop())}}},{key:"_handleDelete",value:function(e){var t=this;if(!this.editor.isReadOnly){var n=this.editor.model.document.selection;if(n.isCollapsed){var i=this._getObjectElementNextToSelection(e);return i?(this.editor.model.change((function(e){for(var r=n.anchor.parent;r.isEmpty;){var o=r;r=o.parent,e.remove(o)}t._setSelectionOverElement(i)})),!0):void 0}}}},{key:"_setSelectionOverElement",value:function(e){this.editor.model.change((function(t){t.setSelection(t.createRangeOn(e))}))}},{key:"_getObjectElementNextToSelection",value:function(e){var t=this.editor.model,n=t.schema,i=t.document.selection,r=t.createSelection(i);t.modifySelection(r,{direction:e?"forward":"backward"});var o=e?r.focus.nodeBefore:r.focus.nodeAfter;return o&&n.isObject(o)?o:null}},{key:"_clearPreviouslySelectedWidgets",value:function(e){var t,n=k(this._previouslySelected);try{for(n.s();!(t=n.n()).done;){var i=t.value;e.removeClass(Td,i)}}catch(r){n.e(r)}finally{n.f()}this._previouslySelected.clear()}}],[{key:"pluginName",get:function(){return"Widget"}},{key:"requires",get:function(){return[Sv]}}]),n}(Vu);function Rv(e,t){return!!t&&Array.from(e.getAncestors()).includes(t)}var Dv=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"refresh",value:function(){var e=this.editor.model.document.selection.getSelectedElement();this.isEnabled=zd(e),zd(e)&&e.hasAttribute("alt")?this.value=e.getAttribute("alt"):this.value=!1}},{key:"execute",value:function(e){var t=this.editor.model,n=t.document.selection.getSelectedElement();t.change((function(t){t.setAttribute("alt",e.newValue,n)}))}}]),n}(Fu),Lv=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){this.editor.commands.add("imageTextAlternative",new Dv(this.editor))}}],[{key:"pluginName",get:function(){return"ImageTextAlternativeEditing"}}]),n}(Vu);n(60);var zv=function(e){C(n,e);var t=A(n);function n(e,i){var r;w(this,n),r=t.call(this,e);var o="ck-labeled-field-view-"+Ln(),a="ck-labeled-field-view-status-"+Ln();r.fieldView=i(P(r),o,a),r.set("label"),r.set("isEnabled",!0),r.set("errorText",null),r.set("infoText",null),r.set("class"),r.labelView=r._createLabelView(o),r.statusView=r._createStatusView(a),r.bind("_statusText").to(P(r),"errorText",P(r),"infoText",(function(e,t){return e||t}));var s=r.bindTemplate;return r.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view",s.to("class"),s.if("isEnabled","ck-disabled",(function(e){return!e}))]},children:[r.labelView,r.fieldView,r.statusView]}),r}return x(n,[{key:"_createLabelView",value:function(e){var t=new nu(this.locale);return t.for=e,t.bind("text").to(this,"label"),t}},{key:"_createStatusView",value:function(e){var t=new Zc(this.locale),n=this.bindTemplate;return t.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view__status",n.if("errorText","ck-labeled-field-view__status_error"),n.if("_statusText","ck-hidden",(function(e){return!e}))],id:e,role:n.if("errorText","alert")},children:[{text:n.to("_statusText")}]}),t}},{key:"focus",value:function(){this.fieldView.focus()}}]),n}(Zc);n(62);var jv=function(e){C(n,e);var t=A(n);function n(e){var i;w(this,n),i=t.call(this,e),i.set("value"),i.set("id"),i.set("placeholder"),i.set("isReadOnly",!1),i.set("hasError",!1),i.set("ariaDescribedById");var r=i.bindTemplate;return i.setTemplate({tag:"input",attributes:{type:"text",class:["ck","ck-input","ck-input-text",r.if("hasError","ck-error")],id:r.to("id"),placeholder:r.to("placeholder"),readonly:r.to("isReadOnly"),"aria-invalid":r.if("hasError",!0),"aria-describedby":r.to("ariaDescribedById")},on:{input:r.to("input")}}),i}return x(n,[{key:"render",value:function(){var e=this;l(N(n.prototype),"render",this).call(this);var t=function(t){e.element.value=t||0===t?t:""};t(this.value),this.on("change:value",(function(e,n,i){t(i)}))}},{key:"select",value:function(){this.element.select()}},{key:"focus",value:function(){this.element.focus()}}]),n}(Zc);function Vv(e,t,n){var i=new jv(e.locale);return i.set({id:t,ariaDescribedById:n}),i.bind("isReadOnly").to(e,"isEnabled",(function(e){return!e})),i.bind("hasError").to(e,"errorText",(function(e){return!!e})),i.on("input",(function(){e.errorText=null})),i}function Bv(e){var t=e.view;t.listenTo(t.element,"submit",(function(e,n){n.preventDefault(),t.fire("submit")}),{useCapture:!0})}var Fv='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.972 16.615a.997.997 0 0 1-.744-.292l-4.596-4.596a1 1 0 1 1 1.414-1.414l3.926 3.926 9.937-9.937a1 1 0 0 1 1.414 1.415L7.717 16.323a.997.997 0 0 1-.745.292z"/></svg>',Uv='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.591 10.177l4.243 4.242a1 1 0 0 1-1.415 1.415l-4.242-4.243-4.243 4.243a1 1 0 0 1-1.414-1.415l4.243-4.242L4.52 5.934A1 1 0 0 1 5.934 4.52l4.243 4.243 4.242-4.243a1 1 0 1 1 1.415 1.414l-4.243 4.243z"/></svg>';n(64);var Hv=function(e){C(n,e);var t=A(n);function n(e){var i;w(this,n),i=t.call(this,e);var r=i.locale.t;return i.focusTracker=new xc,i.keystrokes=new vc,i.labeledInput=i._createLabeledInputView(),i.saveButtonView=i._createButton(r("Save"),Fv,"ck-button-save"),i.saveButtonView.type="submit",i.cancelButtonView=i._createButton(r("Cancel"),Uv,"ck-button-cancel","cancel"),i._focusables=new Ic,i._focusCycler=new cu({focusables:i._focusables,focusTracker:i.focusTracker,keystrokeHandler:i.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),i.setTemplate({tag:"form",attributes:{class:["ck","ck-text-alternative-form"],tabindex:"-1"},children:[i.labeledInput,i.saveButtonView,i.cancelButtonView]}),i}return x(n,[{key:"render",value:function(){var e=this;l(N(n.prototype),"render",this).call(this),this.keystrokes.listenTo(this.element),Bv({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach((function(t){e._focusables.add(t),e.focusTracker.add(t.element)}))}},{key:"_createButton",value:function(e,t,n,i){var r=new _u(this.locale);return r.set({label:e,icon:t,tooltip:!0}),r.extendTemplate({attributes:{class:n}}),i&&r.delegate("execute").to(this,i),r}},{key:"_createLabeledInputView",value:function(){var e=this.locale.t,t=new zv(this.locale,Vv);return t.label=e("Text alternative"),t.fieldView.placeholder=e("Text alternative"),t}}]),n}(Zc);n(66),n(68);var $v=au("px"),Wv=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this,e),i.positionLimiter=function(){var e=i.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},i.set("visibleView",null),i.view=new kd(e.locale),e.ui.view.body.add(i.view),e.ui.focusTracker.add(i.view.element),i._viewToStack=new Map,i._idToStack=new Map,i.set("_numberOfStacks",0),i.set("_singleViewMode",!1),i._rotatorView=i._createRotatorView(),i._fakePanelsView=i._createFakePanelsView(),i}return x(n,null,[{key:"pluginName",get:function(){return"ContextualBalloon"}}]),x(n,[{key:"hasView",value:function(e){return Array.from(this._viewToStack.keys()).includes(e)}},{key:"add",value:function(e){if(this.hasView(e.view))throw new jn.b("contextualballoon-add-view-exist: Cannot add configuration of the same view twice.",[this,e]);var t=e.stackId||"main";if(!this._idToStack.has(t))return this._idToStack.set(t,new Map([[e.view,e]])),this._viewToStack.set(e.view,this._idToStack.get(t)),this._numberOfStacks=this._idToStack.size,void(this._visibleStack&&!e.singleViewMode||this.showStack(t));var n=this._idToStack.get(t);e.singleViewMode&&this.showStack(t),n.set(e.view,e),this._viewToStack.set(e.view,n),n===this._visibleStack&&this._showView(e)}},{key:"remove",value:function(e){if(!this.hasView(e))throw new jn.b("contextualballoon-remove-view-not-exist: Cannot remove the configuration of a non-existent view.",[this,e]);var t=this._viewToStack.get(e);this._singleViewMode&&this.visibleView===e&&(this._singleViewMode=!1),this.visibleView===e&&(1===t.size?this._idToStack.size>1?this._showNextStack():(this.view.hide(),this.visibleView=null,this._rotatorView.hideView()):this._showView(Array.from(t.values())[t.size-2])),1===t.size?(this._idToStack.delete(this._getStackId(t)),this._numberOfStacks=this._idToStack.size):t.delete(e),this._viewToStack.delete(e)}},{key:"updatePosition",value:function(e){e&&(this._visibleStack.get(this.visibleView).position=e),this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition()}},{key:"showStack",value:function(e){this.visibleStack=e;var t=this._idToStack.get(e);if(!t)throw new jn.b("contextualballoon-showstack-stack-not-exist: Cannot show a stack that does not exist.",this);this._visibleStack!==t&&this._showView(Array.from(t.values()).pop())}},{key:"_getStackId",value:function(e){return Array.from(this._idToStack.entries()).find((function(t){return t[1]===e}))[0]}},{key:"_showNextStack",value:function(){var e=Array.from(this._idToStack.values()),t=e.indexOf(this._visibleStack)+1;e[t]||(t=0),this.showStack(this._getStackId(e[t]))}},{key:"_showPrevStack",value:function(){var e=Array.from(this._idToStack.values()),t=e.indexOf(this._visibleStack)-1;e[t]||(t=e.length-1),this.showStack(this._getStackId(e[t]))}},{key:"_createRotatorView",value:function(){var e=this,t=new qv(this.editor.locale),n=this.editor.locale.t;return this.view.content.add(t),t.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",(function(e,t){return!t&&e>1})),t.on("change:isNavigationVisible",(function(){return e.updatePosition()}),{priority:"low"}),t.bind("counter").to(this,"visibleView",this,"_numberOfStacks",(function(t,i){if(i<2)return"";var r=Array.from(e._idToStack.values()).indexOf(e._visibleStack)+1;return n("%0 of %1",[r,i])})),t.buttonNextView.on("execute",(function(){t.focusTracker.isFocused&&e.editor.editing.view.focus(),e._showNextStack()})),t.buttonPrevView.on("execute",(function(){t.focusTracker.isFocused&&e.editor.editing.view.focus(),e._showPrevStack()})),t}},{key:"_createFakePanelsView",value:function(){var e=new Yv(this.editor.locale,this.view);return e.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",(function(e,t){return!t&&e>=2?Math.min(e-1,2):0})),e.listenTo(this.view,"change:top",(function(){return e.updatePosition()})),e.listenTo(this.view,"change:left",(function(){return e.updatePosition()})),this.editor.ui.view.body.add(e),e}},{key:"_showView",value:function(e){var t=e.view,n=e.balloonClassName,i=void 0===n?"":n,r=e.withArrow,o=void 0===r||r,a=e.singleViewMode,s=void 0!==a&&a;this.view.class=i,this.view.withArrow=o,this._rotatorView.showView(t),this.visibleView=t,this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition(),s&&(this._singleViewMode=!0)}},{key:"_getBalloonPosition",value:function(){var e=Array.from(this._visibleStack.values()).pop().position;return e&&!e.limiter&&(e=Object.assign({},e,{limiter:this.positionLimiter})),e}},{key:"_visibleStack",get:function(){return this._viewToStack.get(this.visibleView)}}]),n}(Vu),qv=function(e){C(n,e);var t=A(n);function n(e){var i;w(this,n),i=t.call(this,e);var r=e.t,o=i.bindTemplate;return i.set("isNavigationVisible",!0),i.focusTracker=new xc,i.buttonPrevView=i._createButtonView(r("Previous"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.463 5.187a.888.888 0 1 1 1.254 1.255L9.16 10l3.557 3.557a.888.888 0 1 1-1.254 1.255L7.26 10.61a.888.888 0 0 1 .16-1.382l4.043-4.042z"/></svg>'),i.buttonNextView=i._createButtonView(r("Next"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.537 14.813a.888.888 0 1 1-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 1 1 1.254-1.255L12.74 9.39a.888.888 0 0 1-.16 1.382l-4.043 4.042z"/></svg>'),i.content=i.createCollection(),i.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",o.to("isNavigationVisible",(function(e){return e?"":"ck-hidden"}))]},children:[i.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:o.to("counter")}]},i.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:i.content}]}),i}return x(n,[{key:"render",value:function(){l(N(n.prototype),"render",this).call(this),this.focusTracker.add(this.element)}},{key:"showView",value:function(e){this.hideView(),this.content.add(e)}},{key:"hideView",value:function(){this.content.clear()}},{key:"_createButtonView",value:function(e,t){var n=new _u(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n}}]),n}(Zc),Yv=function(e){C(n,e);var t=A(n);function n(e,i){var r;w(this,n),r=t.call(this,e);var o=r.bindTemplate;return r.set("top",0),r.set("left",0),r.set("height",0),r.set("width",0),r.set("numberOfPanels",0),r.content=r.createCollection(),r._balloonPanelView=i,r.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",o.to("numberOfPanels",(function(e){return e?"":"ck-hidden"}))],style:{top:o.to("top",$v),left:o.to("left",$v),width:o.to("width",$v),height:o.to("height",$v)}},children:r.content}),r.on("change:numberOfPanels",(function(e,t,n,i){n>i?r._addPanels(n-i):r._removePanels(i-n),r.updatePosition()})),r}return x(n,[{key:"_addPanels",value:function(e){for(;e--;){var t=new Zc;t.setTemplate({tag:"div"}),this.content.add(t),this.registerChild(t)}}},{key:"_removePanels",value:function(e){for(;e--;){var t=this.content.last;this.content.remove(t),this.deregisterChild(t),t.destroy()}}},{key:"updatePosition",value:function(){if(this.numberOfPanels){var e=this._balloonPanelView,t=e.top,n=e.left,i=new Ia(this._balloonPanelView.element),r=i.width,o=i.height;Object.assign(this,{top:t,left:n,width:r,height:o})}}}]),n}(Zc);function Gv(e){var t=e.editing.view,n=kd.defaultPositions;return{target:t.domConverter.viewToDom(t.document.selection.getSelectedElement()),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast]}}var Kv=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){this._createButton(),this._createForm()}},{key:"destroy",value:function(){l(N(n.prototype),"destroy",this).call(this),this._form.destroy()}},{key:"_createButton",value:function(){var e=this,t=this.editor,n=t.t;t.ui.componentFactory.add("imageTextAlternative",(function(i){var r=t.commands.get("imageTextAlternative"),o=new _u(i);return o.set({label:n("Change image text alternative"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.085 6.22L2.943 4.078a.75.75 0 1 1 1.06-1.06l2.592 2.59A11.094 11.094 0 0 1 10 5.068c4.738 0 8.578 3.101 8.578 5.083 0 1.197-1.401 2.803-3.555 3.887l1.714 1.713a.75.75 0 0 1-.09 1.138.488.488 0 0 1-.15.084.75.75 0 0 1-.821-.16L6.17 7.304c-.258.11-.51.233-.757.365l6.239 6.24-.006.005.78.78c-.388.094-.78.166-1.174.215l-1.11-1.11h.011L4.55 8.197a7.2 7.2 0 0 0-.665.514l-.112.098 4.897 4.897-.005.006 1.276 1.276a10.164 10.164 0 0 1-1.477-.117l-.479-.479-.009.009-4.863-4.863-.022.031a2.563 2.563 0 0 0-.124.2c-.043.077-.08.158-.108.241a.534.534 0 0 0-.028.133.29.29 0 0 0 .008.072.927.927 0 0 0 .082.226c.067.133.145.26.234.379l3.242 3.365.025.01.59.623c-3.265-.918-5.59-3.155-5.59-4.668 0-1.194 1.448-2.838 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e=this,t=this.editor,n=t.editing.view.document;this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new Hv(t.locale),this._form.render(),this.listenTo(this._form,"submit",(function(){t.execute("imageTextAlternative",{newValue:e._form.labeledInput.fieldView.element.value}),e._hideForm(!0)})),this.listenTo(this._form,"cancel",(function(){e._hideForm(!0)})),this._form.keystrokes.set("Esc",(function(t,n){e._hideForm(!0),n()})),this.listenTo(t.ui,"update",(function(){Ld(n.selection)?e._isVisible&&function(e){var t=e.plugins.get("ContextualBalloon");if(Ld(e.editing.view.document.selection)){var n=Gv(e);t.updatePosition(n)}}(t):e._hideForm(!0)})),Su({emitter:this._form,activator:function(){return e._isVisible},contextElements:[this._balloon.view.element],callback:function(){return e._hideForm()}})}},{key:"_showForm",value:function(){if(!this._isVisible){var e=this.editor,t=e.commands.get("imageTextAlternative"),n=this._form.labeledInput;this._isInBalloon||this._balloon.add({view:this._form,position:Gv(e)}),n.fieldView.value=n.fieldView.element.value=t.value||"",this._form.labeledInput.fieldView.select()}}},{key:"_hideForm",value:function(e){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),e&&this.editor.editing.view.focus())}},{key:"_isVisible",get:function(){return this._balloon.visibleView===this._form}},{key:"_isInBalloon",get:function(){return this._balloon.hasView(this._form)}}],[{key:"requires",get:function(){return[Wv]}},{key:"pluginName",get:function(){return"ImageTextAlternativeUI"}}]),n}(Vu),Jv=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,null,[{key:"requires",get:function(){return[Lv,Kv]}},{key:"pluginName",get:function(){return"ImageTextAlternative"}}]),n}(Vu);n(70);var Qv=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,null,[{key:"requires",get:function(){return[Hd,Nv,Jv]}},{key:"pluginName",get:function(){return"Image"}}]),n}(Vu);function Zv(e){var t,n=k(e.getChildren());try{for(n.s();!(t=n.n()).done;){var i=t.value;if(i&&i.is("element","caption"))return i}}catch(r){n.e(r)}finally{n.f()}return null}function Xv(e){var t=e.parent;return"figcaption"==e.name&&t&&"figure"==t.name&&t.hasClass("image")?{name:!0}:null}var ep=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this,t=this.editor,n=t.editing.view,i=t.model.schema,r=t.data,o=t.editing,a=t.t;i.register("caption",{allowIn:"image",allowContentOf:"$block",isLimit:!0}),t.model.document.registerPostFixer((function(t){return e._insertMissingModelCaptionElement(t)})),t.conversion.for("upcast").elementToElement({view:Xv,model:"caption"}),r.downcastDispatcher.on("insert:caption",tp((function(e){return e.createContainerElement("figcaption")}),!1));var s=function(e,t){return function(n){var i=n.createEditableElement("figcaption");return n.setCustomProperty("imageCaption",!0,i),Tc({view:e,element:i,text:t}),Md(i,n)}}(n,a("Enter image caption"));o.downcastDispatcher.on("insert:caption",tp(s)),o.downcastDispatcher.on("insert",this._fixCaptionVisibility((function(e){return e.item})),{priority:"high"}),o.downcastDispatcher.on("remove",this._fixCaptionVisibility((function(e){return e.position.parent})),{priority:"high"}),n.document.registerPostFixer((function(t){return e._updateCaptionVisibility(t)}))}},{key:"_updateCaptionVisibility",value:function(e){var t,n=this.editor.editing.mapper,i=this._lastSelectedCaption,r=this.editor.model.document.selection,o=r.getSelectedElement();if(o&&o.is("element","image")){var a=Zv(o);t=n.toViewElement(a)}var s=np(r.getFirstPosition().parent);if(s&&(t=n.toViewElement(s)),t)return 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f=h[d];e.appendElement("caption",f)}return!!r.length}}],[{key:"pluginName",get:function(){return"ImageCaptionEditing"}}]),n}(Vu);function tp(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];return function(n,i,r){var o=i.item;if((o.childCount||t)&&zd(o.parent)){if(!r.consumable.consume(i.item,"insert"))return;var a=r.mapper.toViewElement(i.range.start.parent),s=e(r.writer),l=r.writer;o.childCount||l.addClass("ck-hidden",s),function(e,t,n,i){var r=i.writer.createPositionAt(n,"end");i.writer.insert(r,e),i.mapper.bindElements(t,e)}(s,i.item,a,r)}}}function np(e){var t=e.getAncestors({includeSelf:!0}).find((function(e){return"caption"==e.name}));return t&&t.parent&&"image"==t.parent.name?t:null}function ip(e,t){return!e.childCount&&!e.hasClass("ck-hidden")&&(t.addClass("ck-hidden",e),!0)}function rp(e,t){return!!e.hasClass("ck-hidden")&&(t.removeClass("ck-hidden",e),!0)}n(72);var op=function(e){C(n,e);var t=A(n);function n(){return 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t=A(n);function n(e){var i;return w(this,n),i=t.call(this,e),i._resizeUnit=e.config.get("image.resizeUnit"),i}return x(n,null,[{key:"requires",get:function(){return[ap]}},{key:"pluginName",get:function(){return"ImageResizeButtons"}}]),x(n,[{key:"init",value:function(){var e=this.editor,t=e.config.get("image.resizeOptions"),n=e.commands.get("imageResize");this.bind("isEnabled").to(n);var i,r=k(t);try{for(r.s();!(i=r.n()).done;){var o=i.value;this._registerImageResizeButton(o)}}catch(a){r.e(a)}finally{r.f()}this._registerImageResizeDropdown(t)}},{key:"_registerImageResizeButton",value:function(e){var t=this,n=this.editor,i=e.name,r=e.value,o=e.icon,a=r?r+this._resizeUnit:null;n.ui.componentFactory.add(i,(function(r){var s=new _u(r),l=n.commands.get("imageResize"),c=t._getOptionLabelValue(e,!0);if(!lp[o])throw new jn.b('imageresizebuttons-missing-icon: The resize option "'+i+'" misses the "icon" property or the property value doesn\'t match any of the available icons.',n,e);return s.set({label:c,icon:lp[o],tooltip:c,isToggleable:!0}),s.bind("isEnabled").to(t),s.bind("isOn").to(l,"value",up(a)),t.listenTo(s,"execute",(function(){n.execute("imageResize",{width:a})})),s}))}},{key:"_registerImageResizeDropdown",value:function(e){var t=this,n=this.editor,i=n.t,r=e.find((function(e){return!e.value}));n.ui.componentFactory.add("imageResize",(function(o){var a=n.commands.get("imageResize"),s=Ou(o,Cu),l=s.buttonView;return l.set({tooltip:i("Resize image"),commandValue:r.value,icon:sp,isToggleable:!0,label:t._getOptionLabelValue(r),withText:!0,class:"ck-resize-image-button"}),l.bind("label").to(a,"value",(function(e){return e&&e.width?e.width:t._getOptionLabelValue(r)})),s.bind("isOn").to(a),s.bind("isEnabled").to(t),Iu(s,t._getResizeDropdownListItemDefinitions(e,a)),s.listView.ariaLabel=i("Image resize list"),t.listenTo(s,"execute",(function(e){n.execute(e.source.commandName,{width:e.source.commandValue}),n.editing.view.focus()})),s}))}},{key:"_getOptionLabelValue",value:function(e,t){var n=this.editor.t;return e.label?e.label:t?e.value?n("Resize image to %0",e.value+this._resizeUnit):n("Resize image to the original size"):e.value?e.value+this._resizeUnit:n("Original")}},{key:"_getResizeDropdownListItemDefinitions",value:function(e,t){var n=this,i=new Jn;return e.map((function(e){var r=e.value?e.value+n._resizeUnit:null,o={type:"button",model:new pv({commandName:"imageResize",commandValue:r,label:n._getOptionLabelValue(e),withText:!0,icon:null})};o.model.bind("isOn").to(t,"value",up(r)),i.add(o)})),i}}]),n}(Vu);function up(e){return function(t){return null===e&&t===e||t&&t.width===e}}var dp=function(){function e(t){w(this,e),this.set("activeHandlePosition",null),this.set("proposedWidthPercents",null),this.set("proposedWidth",null),this.set("proposedHeight",null),this.set("proposedHandleHostWidth",null),this.set("proposedHandleHostHeight",null),this._options=t,this._referenceCoordinates=null}return x(e,[{key:"begin",value:function(e,t,n){var i=new Ia(t);this.activeHandlePosition=function(e){for(var t=["top-left","top-right","bottom-right","bottom-left"],n=0,i=t;n<i.length;n++){var r=i[n];if(e.classList.contains(hp(r)))return r}}(e),this._referenceCoordinates=function(e,t){var n=new Ia(e),i=t.split("-"),r={x:"right"==i[1]?n.right:n.left,y:"bottom"==i[0]?n.bottom:n.top};return r.x+=e.ownerDocument.defaultView.scrollX,r.y+=e.ownerDocument.defaultView.scrollY,r}(t,function(e){var t=e.split("-"),n={top:"bottom",bottom:"top",left:"right",right:"left"};return"".concat(n[t[0]],"-").concat(n[t[1]])}(this.activeHandlePosition)),this.originalWidth=i.width,this.originalHeight=i.height,this.aspectRatio=i.width/i.height;var r=n.style.width;r&&r.match(/^\d+\.?\d*%$/)?this.originalWidthPercents=parseFloat(r):this.originalWidthPercents=function(e,t){var n=e.parentElement,i=parseFloat(n.ownerDocument.defaultView.getComputedStyle(n).width);return t.width/i*100}(n,i)}},{key:"update",value:function(e){this.proposedWidth=e.width,this.proposedHeight=e.height,this.proposedWidthPercents=e.widthPercents,this.proposedHandleHostWidth=e.handleHostWidth,this.proposedHandleHostHeight=e.handleHostHeight}}]),e}();function hp(e){return"ck-widget__resizer__handle-"+e}Kn(dp,vr);var fp=function(){function e(t){var n=this;w(this,e),this._options=t,this._domResizerWrapper=null,this._viewResizerWrapper=null,this.set("isEnabled",!0),this.decorate("begin"),this.decorate("cancel"),this.decorate("commit"),this.decorate("updateSize"),this.on("commit",(function(e){n.state.proposedWidth||n.state.proposedWidthPercents||(n._cleanup(),e.stop())}),{priority:"high"}),this.on("change:isEnabled",(function(){n.isEnabled&&n.redraw()}))}return x(e,[{key:"attach",value:function(){var e=this,t=this,n=this._options.viewElement;this._options.editor.editing.view.change((function(i){var r=i.createUIElement("div",{class:"ck ck-reset_all ck-widget__resizer"},(function(e){var n=this.toDomElement(e);return t._appendHandles(n),t._appendSizeUI(n),t._domResizerWrapper=n,t.on("change:isEnabled",(function(e,t,i){n.style.display=i?"":"none"})),n.style.display=t.isEnabled?"":"none",n}));i.insert(i.createPositionAt(n,"end"),r),i.addClass("ck-widget_with-resizer",n),e._viewResizerWrapper=r}))}},{key:"begin",value:function(e){this.state=new dp(this._options),this._sizeUI.bindToState(this._options,this.state),this._initialViewWidth=this._options.viewElement.getStyle("width"),this.state.begin(e,this._getHandleHost(),this._getResizeHost())}},{key:"updateSize",value:function(e){var t=this,n=this._proposeNewSize(e);this._options.editor.editing.view.change((function(e){var i=t._options.unit||"%",r=("%"===i?n.widthPercents:n.width)+i;e.setStyle("width",r,t._options.viewElement)}));var i=this._getHandleHost(),r=new Ia(i);n.handleHostWidth=Math.round(r.width),n.handleHostHeight=Math.round(r.height);var o=new Ia(i);n.width=Math.round(o.width),n.height=Math.round(o.height),this.redraw(r),this.state.update(n)}},{key:"commit",value:function(){var e=this,t=this._options.unit||"%",n=("%"===t?this.state.proposedWidthPercents:this.state.proposedWidth)+t;this._options.editor.editing.view.change((function(){e._cleanup(),e._options.onCommit(n)}))}},{key:"cancel",value:function(){this._cleanup()}},{key:"destroy",value:function(){this.cancel()}},{key:"redraw",value:function(e){var t=this._domResizerWrapper;if((n=t)&&n.ownerDocument&&n.ownerDocument.contains(n)){var n,i,r=t.parentElement,o=this._getHandleHost(),a=this._viewResizerWrapper,s=[a.getStyle("width"),a.getStyle("height"),a.getStyle("left"),a.getStyle("top")];if(r.isSameNode(o)){var l=e||new Ia(o);i=[l.width+"px",l.height+"px",void 0,void 0]}else i=[o.offsetWidth+"px",o.offsetHeight+"px",o.offsetLeft+"px",o.offsetTop+"px"];"same"!==ii(s,i)&&this._options.editor.editing.view.change((function(e){e.setStyle({width:i[0],height:i[1],left:i[2],top:i[3]},a)}))}}},{key:"containsHandle",value:function(e){return this._domResizerWrapper.contains(e)}},{key:"_cleanup",value:function(){var e=this;this._sizeUI.dismiss(),this._sizeUI.isVisible=!1,this._options.editor.editing.view.change((function(t){t.setStyle("width",e._initialViewWidth,e._options.viewElement)}))}},{key:"_proposeNewSize",value:function(e){var t,n=this.state,i={x:(t=e).pageX,y:t.pageY},r=!this._options.isCentered||this._options.isCentered(this),o={x:n._referenceCoordinates.x-(i.x+n.originalWidth),y:i.y-n.originalHeight-n._referenceCoordinates.y};r&&n.activeHandlePosition.endsWith("-right")&&(o.x=i.x-(n._referenceCoordinates.x+n.originalWidth)),r&&(o.x*=2);var a={width:Math.abs(n.originalWidth+o.x),height:Math.abs(n.originalHeight+o.y)};a.dominant=a.width/n.aspectRatio>a.height?"width":"height",a.max=a[a.dominant];var s={width:a.width,height:a.height};return"width"==a.dominant?s.height=s.width/n.aspectRatio:s.width=s.height*n.aspectRatio,{width:Math.round(s.width),height:Math.round(s.height),widthPercents:Math.min(Math.round(n.originalWidthPercents/n.originalWidth*s.width*100)/100,100)}}},{key:"_getResizeHost",value:function(){var e=this._domResizerWrapper.parentElement;return this._options.getResizeHost(e)}},{key:"_getHandleHost",value:function(){var e=this._domResizerWrapper.parentElement;return this._options.getHandleHost(e)}},{key:"_appendHandles",value:function(e){for(var t,n=["top-left","top-right","bottom-right","bottom-left"],i=0,r=n;i<r.length;i++){var o=r[i];e.appendChild(new Nc({tag:"div",attributes:{class:"ck-widget__resizer__handle "+(t=o,"ck-widget__resizer__handle-"+t)}}).render())}}},{key:"_appendSizeUI",value:function(e){var t=new vp;t.render(),this._sizeUI=t,e.appendChild(t.element)}}],[{key:"isResizeHandle",value:function(e){return e.classList.contains("ck-widget__resizer__handle")}}]),e}();Kn(fp,vr);var vp=function(e){C(n,e);var t=A(n);function n(){var e;w(this,n),e=t.call(this);var i=e.bindTemplate;return e.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",i.to("activeHandlePosition",(function(e){return e?"ck-orientation-"+e:""}))],style:{display:i.if("isVisible","none",(function(e){return!e}))}},children:[{text:i.to("label")}]}),e}return x(n,[{key:"bindToState",value:function(e,t){this.bind("isVisible").to(t,"proposedWidth",t,"proposedHeight",(function(e,t){return null!==e&&null!==t})),this.bind("label").to(t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",t,"proposedWidthPercents",(function(t,n,i){return"px"===e.unit?"".concat(t,"×").concat(n):i+"%"})),this.bind("activeHandlePosition").to(t)}},{key:"dismiss",value:function(){this.unbind(),this.isVisible=!1}}]),n}(Zc),pp=function(e,t,n){var i=!0,r=!0;if("function"!=typeof e)throw new TypeError("Expected a function");return ne(n)&&(i="leading"in n?!!n.leading:i,r="trailing"in n?!!n.trailing:r),xa(e,t,{leading:i,maxWait:t,trailing:r})};n(74);var mp=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this;this.set("_visibleResizer",null),this.set("_activeResizer",null),this._resizers=new Map;var t=Oo.window.document;this.editor.model.schema.setAttributeProperties("width",{isFormatting:!0}),this.editor.editing.view.addObserver(Wd),this._observer=Object.create(Vo),this.listenTo(this.editor.editing.view.document,"mousedown",this._mouseDownListener.bind(this),{priority:"high"}),this._observer.listenTo(t,"mousemove",this._mouseMoveListener.bind(this)),this._observer.listenTo(t,"mouseup",this._mouseUpListener.bind(this));var n=function(){e._visibleResizer&&e._visibleResizer.redraw()},i=pp(n,200);this.on("change:_visibleResizer",n),this.editor.ui.on("update",i),this._observer.listenTo(Oo.window,"resize",i);var r=this.editor.editing.view.document.selection;r.on("change",(function(){var t=r.getSelectedElement();e._visibleResizer=e._getResizerByViewElement(t)||null}))}},{key:"destroy",value:function(){this._observer.stopListening();var e,t=k(this._resizers.values());try{for(t.s();!(e=t.n()).done;){var n=e.value;n.destroy()}}catch(i){t.e(i)}finally{t.f()}}},{key:"attachTo",value:function(e){var t=new fp(e),n=this.editor.plugins;if(t.attach(),n.has("WidgetToolbarRepository")){var i=n.get("WidgetToolbarRepository");t.on("begin",(function(){i.forceDisabled("resize")}),{priority:"lowest"}),t.on("cancel",(function(){i.clearForceDisabled("resize")}),{priority:"highest"}),t.on("commit",(function(){i.clearForceDisabled("resize")}),{priority:"highest"})}return this._resizers.set(e.viewElement,t),t}},{key:"_getResizerByHandle",value:function(e){var t,n=k(this._resizers.values());try{for(n.s();!(t=n.n()).done;){var i=t.value;if(i.containsHandle(e))return i}}catch(r){n.e(r)}finally{n.f()}}},{key:"_getResizerByViewElement",value:function(e){return this._resizers.get(e)}},{key:"_mouseDownListener",value:function(e,t){var n=t.domTarget;fp.isResizeHandle(n)&&(this._activeResizer=this._getResizerByHandle(n),this._activeResizer&&(this._activeResizer.begin(n),e.stop(),t.preventDefault()))}},{key:"_mouseMoveListener",value:function(e,t){this._activeResizer&&this._activeResizer.updateSize(t)}},{key:"_mouseUpListener",value:function(){this._activeResizer&&(this._activeResizer.commit(),this._activeResizer=null)}}],[{key:"pluginName",get:function(){return"WidgetResize"}}]),n}(Vu);Kn(mp,vr);var gp=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this,t=this.editor,n=t.commands.get("imageResize");this.bind("isEnabled").to(n),t.editing.downcastDispatcher.on("insert:image",(function(n,i,r){var o=r.mapper.toViewElement(i.item),a=t.plugins.get(mp).attachTo({unit:t.config.get("image.resizeUnit"),modelElement:i.item,viewElement:o,editor:t,getHandleHost:function(e){return e.querySelector("img")},getResizeHost:function(e){return e},isCentered:function(){var e=i.item.getAttribute("imageStyle");return!e||"full"==e||"alignCenter"==e},onCommit:function(e){t.execute("imageResize",{width:e})}});a.on("updateSize",(function(){o.hasClass("image_resized")||t.editing.view.change((function(e){e.addClass("image_resized",o)}))})),a.bind("isEnabled").to(e)}),{priority:"low"})}}],[{key:"requires",get:function(){return[mp]}},{key:"pluginName",get:function(){return"ImageResizeHandles"}}]),n}(Vu);n(76);var kp=function(e){C(n,e);var t=A(n);function n(e,i){var r;return w(this,n),r=t.call(this,e),r.defaultStyle=!1,r.styles=i.reduce((function(e,t){return e[t.name]=t,t.isDefault&&(r.defaultStyle=t.name),e}),{}),r}return x(n,[{key:"refresh",value:function(){var e=this.editor.model.document.selection.getSelectedElement();if(this.isEnabled=zd(e),e)if(e.hasAttribute("imageStyle")){var t=e.getAttribute("imageStyle");this.value=!!this.styles[t]&&t}else this.value=this.defaultStyle;else this.value=!1}},{key:"execute",value:function(e){var t=this,n=e.value,i=this.editor.model,r=i.document.selection.getSelectedElement();i.change((function(e){t.styles[n].isDefault?e.removeAttribute("imageStyle",r):e.setAttribute("imageStyle",n,r)}))}}]),n}(Fu);function bp(e,t){var n,i=k(t);try{for(i.s();!(n=i.n()).done;){var r=n.value;if(r.name===e)return r}}catch(o){i.e(o)}finally{i.f()}}var yp='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm2.5 3V12h11V7.5h-11zM4.061 6H15.94c.586 0 1.061.407 1.061.91v5.68c0 .503-.475.91-1.061.91H4.06c-.585 0-1.06-.407-1.06-.91V6.91C3 6.406 3.475 6 4.061 6zM2 16.5V15h16v1.5z"/></svg>',wp='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M18 4.5V3H2v1.5h16zm0 3V6h-5.674v1.5H18zm0 3V9h-5.674v1.5H18zm0 3V12h-5.674v1.5H18zm-8.5-6V12h-6V7.5h6zm.818-1.5H2.682C2.305 6 2 6.407 2 6.91v5.68c0 .503.305.91.682.91h7.636c.377 0 .682-.407.682-.91V6.91c0-.503-.305-.91-.682-.91zM18 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r=bp(n.attributeNewValue,e),o=bp(n.attributeOldValue,e),a=i.mapper.toViewElement(n.item),s=i.writer;o&&s.removeClass(o.className,a),r&&s.addClass(r.className,a)}}}(r);i.downcastDispatcher.on("attribute:imageStyle:image",o),n.downcastDispatcher.on("attribute:imageStyle:image",o),n.upcastDispatcher.on("element:figure",function(e){var t=e.filter((function(e){return!e.isDefault}));return function(e,n,i){if(n.modelRange){var r=n.viewItem,o=Hu(n.modelRange.getItems());if(i.schema.checkAttribute(o,"imageStyle")){var a,s=k(t);try{for(s.s();!(a=s.n()).done;){var l=a.value;i.consumable.consume(r,{classes:l.className})&&i.writer.setAttribute("imageStyle",l.name,o)}}catch(c){s.e(c)}finally{s.f()}}}}}(r),{priority:"low"}),e.commands.add("imageStyle",new kp(e,r))}}],[{key:"pluginName",get:function(){return"ImageStyleEditing"}}]),n}(Vu);n(78);var Sp=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e,t=function(e,t){var n,i=k(e);try{for(i.s();!(n=i.n()).done;){var r=n.value;t[r.title]&&(r.title=t[r.title])}}catch(o){i.e(o)}finally{i.f()}return e}(Tp(this.editor.config.get("image.styles")),this.localizedDefaultStylesTitles),n=k(t);try{for(n.s();!(e=n.n()).done;){var i=e.value;this._createButton(i)}}catch(r){n.e(r)}finally{n.f()}}},{key:"_createButton",value:function(e){var t=this,n=this.editor,i="imageStyle:"+e.name;n.ui.componentFactory.add(i,(function(i){var r=n.commands.get("imageStyle"),o=new _u(i);return o.set({label:e.title,icon:e.icon,tooltip:!0,isToggleable:!0}),o.bind("isEnabled").to(r,"isEnabled"),o.bind("isOn").to(r,"value",(function(t){return t===e.name})),t.listenTo(o,"execute",(function(){n.execute("imageStyle",{value:e.name}),n.editing.view.focus()})),o}))}},{key:"localizedDefaultStylesTitles",get:function(){var e=this.editor.t;return{"Full size image":e("Full size image"),"Side image":e("Side image"),"Left aligned image":e("Left aligned image"),"Centered image":e("Centered 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e,t=k(this._toolbarDefinitions.values());try{for(t.s();!(e=t.n()).done;){var i=e.value;i.view.destroy()}}catch(r){t.e(r)}finally{t.f()}}},{key:"register",value:function(e,t){var n=t.ariaLabel,i=t.items,r=t.getRelatedElement,o=t.balloonClassName,a=void 0===o?"ck-toolbar-container":o;if(i.length){var s=this.editor,l=s.t,c=new Nu(s.locale);if(c.ariaLabel=n||l("Widget toolbar"),this._toolbarDefinitions.has(e))throw new jn.b("widget-toolbar-duplicated: Toolbar with the given id was already added.",this,{toolbarId:e});c.fillFromConfig(i,s.ui.componentFactory),this._toolbarDefinitions.set(e,{view:c,getRelatedElement:r,balloonClassName:a})}else console.warn(Object(jn.a)("widget-toolbar-no-items: Trying to register a toolbar without items."),{toolbarId:e})}},{key:"_updateToolbarsVisibility",value:function(){var e,t=0,n=null,i=null,r=k(this._toolbarDefinitions.values());try{for(r.s();!(e=r.n()).done;){var o=e.value,a=o.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&a)if(this.editor.ui.focusTracker.isFocused){var s=a.getAncestors().length;s>t&&(t=s,n=a,i=o)}else this._isToolbarVisible(o)&&this._hideToolbar(o);else this._isToolbarInBalloon(o)&&this._hideToolbar(o)}}catch(l){r.e(l)}finally{r.f()}i&&this._showToolbar(i,n)}},{key:"_hideToolbar",value:function(e){this._balloon.remove(e.view),this.stopListening(this._balloon,"change:visibleView")}},{key:"_showToolbar",value:function(e,t){var n=this;this._isToolbarVisible(e)?Mp(this.editor,t):this._isToolbarInBalloon(e)||(this._balloon.add({view:e.view,position:Ip(this.editor,t),balloonClassName:e.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",(function(){var e,t=k(n._toolbarDefinitions.values());try{for(t.s();!(e=t.n()).done;){var i=e.value;if(n._isToolbarVisible(i)){var r=i.getRelatedElement(n.editor.editing.view.document.selection);Mp(n.editor,r)}}}catch(o){t.e(o)}finally{t.f()}})))}},{key:"_isToolbarVisible",value:function(e){return this._balloon.visibleView===e.view}},{key:"_isToolbarInBalloon",value:function(e){return this._balloon.hasView(e.view)}}],[{key:"requires",get:function(){return[Wv]}},{key:"pluginName",get:function(){return"WidgetToolbarRepository"}}]),n}(Vu);function Mp(e,t){var n=e.plugins.get("ContextualBalloon"),i=Ip(e,t);n.updatePosition(i)}function Ip(e,t){var n=e.editing.view,i=kd.defaultPositions;return{target:n.domConverter.mapViewToDom(t),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast,Nd]}}n(80);var Np=function(e){C(n,e);var t=A(n);function n(e){var i;w(this,n),i=t.call(this,e);var r=i.bindTemplate;return i.set("icon"),i.set("isEnabled",!0),i.set("isOn",!1),i.set("isToggleable",!1),i.set("isVisible",!0),i.set("keystroke"),i.set("label"),i.set("tabindex",-1),i.set("tooltip"),i.set("tooltipPosition","s"),i.set("type","button"),i.set("withText",!1),i.children=i.createCollection(),i.actionView=i._createActionView(),i.arrowView=i._createArrowView(),i.keystrokes=new vc,i.focusTracker=new xc,i.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",r.if("isVisible","ck-hidden",(function(e){return!e})),i.arrowView.bindTemplate.if("isOn","ck-splitbutton_open")]},children:i.children}),i}return x(n,[{key:"render",value:function(){var e=this;l(N(n.prototype),"render",this).call(this),this.children.add(this.actionView),this.children.add(this.arrowView),this.focusTracker.add(this.actionView.element),this.focusTracker.add(this.arrowView.element),this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",(function(t,n){e.focusTracker.focusedElement===e.actionView.element&&(e.arrowView.focus(),n())})),this.keystrokes.set("arrowleft",(function(t,n){e.focusTracker.focusedElement===e.arrowView.element&&(e.actionView.focus(),n())}))}},{key:"focus",value:function(){this.actionView.focus()}},{key:"_createActionView",value:function(){var e=new _u;return e.bind("icon","isEnabled","isOn","isToggleable","keystroke","label","tabindex","tooltip","tooltipPosition","type","withText").to(this),e.extendTemplate({attributes:{class:"ck-splitbutton__action"}}),e.delegate("execute").to(this),e}},{key:"_createArrowView",value:function(){var e=new _u,t=e.bindTemplate;return e.icon=xu,e.extendTemplate({attributes:{class:"ck-splitbutton__arrow","aria-haspopup":!0,"aria-expanded":t.to("isOn",(function(e){return String(e)}))}}),e.bind("isEnabled").to(this),e.delegate("execute").to(this,"open"),e}}]),n}(Zc);n(82);var Rp=function(e){C(n,e);var t=A(n);function n(e){var i,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};w(this,n),i=t.call(this,e);var o=i.bindTemplate;return i.set("class",r.class||null),i.children=i.createCollection(),r.children&&r.children.forEach((function(e){return i.children.add(e)})),i.set("_role",null),i.set("_ariaLabelledBy",null),r.labelView&&i.set({_role:"group",_ariaLabelledBy:r.labelView.id}),i.setTemplate({tag:"div",attributes:{class:["ck","ck-form__row",o.to("class")],role:o.to("_role"),"aria-labelledby":o.to("_ariaLabelledBy")},children:i.children}),i}return n}(Zc),Dp='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.91 10.54c.26-.23.64-.21.88.03l3.36 3.14 2.23-2.06a.64.64 0 0 1 .87 0l2.52 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e||""})),n.fieldView.on("input",(function(){r.imageURLInputValue=n.fieldView.element.value}))),r._integrations.add(n)},c=0,d=Object.entries(i);c<d.length;c++)l();return r.setTemplate({tag:"form",attributes:{class:["ck","ck-image-upload-form"],tabindex:"-1"},children:[].concat(u(r._integrations),[new Rp(e,{children:[r.insertButtonView,r.cancelButtonView],class:"ck-image-upload-form__action-row"})])}),r}return x(n,[{key:"render",value:function(){var e=this;l(N(n.prototype),"render",this).call(this),Bv({view:this});var t=[].concat(u(this._integrations),[this.insertButtonView,this.cancelButtonView]);t.forEach((function(t){e._focusables.add(t),e.focusTracker.add(t.element)})),this.keystrokes.listenTo(this.element);var i=function(e){return e.stopPropagation()};this.keystrokes.set("arrowright",i),this.keystrokes.set("arrowleft",i),this.keystrokes.set("arrowup",i),this.keystrokes.set("arrowdown",i),this.listenTo(t[0].element,"selectstart",(function(e,t){t.stopPropagation()}),{priority:"high"})}},{key:"_createDropdownView",value:function(e){var t=e.t,n=Ou(e,Np),i=n.buttonView,r=n.panelView;return i.set({label:t("Insert image"),icon:Dp,tooltip:!0}),r.extendTemplate({attributes:{class:"ck-image-upload__panel"}}),n}},{key:"_createActionButtons",value:function(e){var t=e.t,n=new _u(e),i=new _u(e);return n.set({label:t("Insert"),icon:Fv,class:"ck-button-save",type:"submit",withText:!0,isEnabled:this.imageURLInputValue}),i.set({label:t("Cancel"),icon:Uv,class:"ck-button-cancel",withText:!0}),n.bind("isEnabled").to(this,"imageURLInputValue"),n.delegate("execute").to(this,"submit"),i.delegate("execute").to(this,"cancel"),{insertButtonView:n,cancelButtonView:i}}},{key:"focus",value:function(){this._focusCycler.focusFirst()}}]),n}(Zc),zp=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this,e),i.buttonView=new _u(e),i._fileInputView=new jp(e),i._fileInputView.bind("acceptedType").to(P(i)),i._fileInputView.bind("allowMultipleFiles").to(P(i)),i._fileInputView.delegate("done").to(P(i)),i.setTemplate({tag:"span",attributes:{class:"ck-file-dialog-button"},children:[i.buttonView,i._fileInputView]}),i.buttonView.on("execute",(function(){i._fileInputView.open()})),i}return x(n,[{key:"focus",value:function(){this.buttonView.focus()}}]),n}(Zc),jp=function(e){C(n,e);var t=A(n);function n(e){var i;w(this,n),i=t.call(this,e),i.set("acceptedType"),i.set("allowMultipleFiles",!1);var r=i.bindTemplate;return i.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:r.to("acceptedType"),multiple:r.to("allowMultipleFiles")},on:{change:r.to((function(){i.element&&i.element.files&&i.element.files.length&&i.fire("done",i.element.files),i.element.value=""}))}}),i}return x(n,[{key:"open",value:function(){this.element.click()}}]),n}(Zc);function Vp(e){var t=e.map((function(e){return e.replace("+","\\+")}));return new RegExp("^image\\/(".concat(t.join("|"),")$"))}function Bp(e){var t=e.t,n=new zv(e,Vv);return n.set({label:t("Insert image via URL")}),n.fieldView.placeholder="https://example.com/src/image.png",n.infoText=t("Paste the image source URL."),n}var Fp=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this,t=this.editor,n=!!t.config.get("image.upload.panel.items");t.ui.componentFactory.add("imageUpload",(function(t){return n?e._createDropdownView(t):e._createFileDialogButtonView(t)}))}},{key:"_setUpDropdown",value:function(e,t,n){var i=this.editor,r=i.t,o=t.insertButtonView;function a(){i.editing.view.focus(),e.isOpen=!1}return e.bind("isEnabled").to(n),e.on("change:isOpen",(function(){var n=i.model.document.selection.getSelectedElement();e.isOpen&&(t.focus(),zd(n)?(t.imageURLInputValue=n.getAttribute("src"),o.label=r("Update")):(t.imageURLInputValue="",o.label=r("Insert")))})),t.delegate("submit","cancel").to(e),this.delegate("cancel").to(e),e.on("submit",(function(){a(),function(){var e=i.model.document.selection.getSelectedElement();zd(e)?i.model.change((function(n){n.setAttribute("src",t.imageURLInputValue,e),n.removeAttribute("srcset",e),n.removeAttribute("sizes",e)})):i.execute("imageInsert",{source:t.imageURLInputValue})}()})),e.on("cancel",(function(){a()})),e}},{key:"_createDropdownView",value:function(e){var t=this.editor,n=new Lp(e,function(e){var t=e.config.get("image.upload.panel.items"),n=e.plugins.get("ImageUploadUI"),i={insertImageViaUrl:Bp(e.locale)};if(!t)return i;if(t.find((function(e){return"openCKFinder"===e}))&&e.ui.componentFactory.has("ckfinder")){var r=e.ui.componentFactory.create("ckfinder");r.set({withText:!0,class:"ck-image-upload__ck-finder-button"}),r.delegate("execute").to(n,"cancel"),i.openCKFinder=r}return t.reduce((function(t,n){return i[n]?t[n]=i[n]:e.ui.componentFactory.has(n)&&(t[n]=e.ui.componentFactory.create(n)),t}),{})}(t)),i=t.commands.get("imageUpload"),r=n.dropdownView,o=r.panelView;return r.buttonView.actionView=this._createFileDialogButtonView(e),o.children.add(n),this._setUpDropdown(r,n,i)}},{key:"_createFileDialogButtonView",value:function(e){var t=this.editor,n=e.t,i=t.config.get("image.upload.types"),r=new zp(e),o=Vp(i),a=t.commands.get("imageUpload");return r.set({acceptedType:i.map((function(e){return"image/"+e})).join(","),allowMultipleFiles:!0}),r.buttonView.set({label:n("Insert image"),icon:Dp,tooltip:!0}),r.buttonView.bind("isEnabled").to(a),r.on("done",(function(e,n){var i=Array.from(n).filter((function(e){return o.test(e.type)}));i.length&&t.execute("imageUpload",{file:i})})),r}}],[{key:"pluginName",get:function(){return"ImageUploadUI"}}]),n}(Vu);n(86),n(88),n(90);var Up=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this,e),i.placeholder="data:image/svg+xml;utf8,"+encodeURIComponent('<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 700 250"><rect rx="4"/></svg>'),i}return x(n,[{key:"init",value:function(){var e=this;this.editor.editing.downcastDispatcher.on("attribute:uploadStatus:image",(function(){return e.uploadStatusChange.apply(e,arguments)}))}},{key:"uploadStatusChange",value:function(e,t,n){var i=this.editor,r=t.item,o=r.getAttribute("uploadId");if(n.consumable.consume(t.item,e.name)){var a=i.plugins.get(ef),s=o?t.attributeNewValue:null,l=this.placeholder,c=i.editing.mapper.toViewElement(r),u=n.writer;if("reading"==s)return Hp(c,u),void $p(l,c,u);if("uploading"==s){var d=a.loaders.get(o);return Hp(c,u),void(d?(Wp(c,u),function(e,t,n,i){var r=function(e){var t=e.createUIElement("div",{class:"ck-progress-bar"});return e.setCustomProperty("progressBar",!0,t),t}(t);t.insert(t.createPositionAt(e,"end"),r),n.on("change:uploadedPercent",(function(e,t,n){i.change((function(e){e.setStyle("width",n+"%",r)}))}))}(c,u,d,i.editing.view),function(e,t,n){if(n.data){var i=Bd(e);t.setAttribute("src",n.data,i)}}(c,u,d)):$p(l,c,u))}"complete"==s&&a.loaders.get(o)&&function(e,t,n){var i=t.createUIElement("div",{class:"ck-image-upload-complete-icon"});t.insert(t.createPositionAt(e,"end"),i),setTimeout((function(){n.change((function(e){return e.remove(e.createRangeOn(i))}))}),3e3)}(c,u,i.editing.view),function(e,t){Yp(e,t,"progressBar")}(c,u),Wp(c,u),function(e,t){t.removeClass("ck-appear",e)}(c,u)}}}]),n}(Vu);function Hp(e,t){e.hasClass("ck-appear")||t.addClass("ck-appear",e)}function $p(e,t,n){t.hasClass("ck-image-upload-placeholder")||n.addClass("ck-image-upload-placeholder",t);var i=Bd(t);i.getAttribute("src")!==e&&n.setAttribute("src",e,i),qp(t,"placeholder")||n.insert(n.createPositionAfter(i),function(e){var t=e.createUIElement("div",{class:"ck-upload-placeholder-loader"});return e.setCustomProperty("placeholder",!0,t),t}(n))}function Wp(e,t){e.hasClass("ck-image-upload-placeholder")&&t.removeClass("ck-image-upload-placeholder",e),Yp(e,t,"placeholder")}function qp(e,t){var n,i=k(e.getChildren());try{for(i.s();!(n=i.n()).done;){var r=n.value;if(r.getCustomProperty(t))return r}}catch(o){i.e(o)}finally{i.f()}}function Yp(e,t,n){var i=qp(e,n);i&&t.remove(t.createRangeOn(i))}var Gp=function(){function e(t){w(this,e),this.document=t}return x(e,[{key:"createDocumentFragment",value:function(e){return new Xr(this.document,e)}},{key:"createElement",value:function(e,t,n){return new or(this.document,e,t,n)}},{key:"createText",value:function(e){return new ai(this.document,e)}},{key:"clone",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return e._clone(t)}},{key:"appendChild",value:function(e,t){return t._appendChild(e)}},{key:"insertChild",value:function(e,t,n){return n._insertChild(e,t)}},{key:"removeChildren",value:function(e,t,n){return n._removeChildren(e,t)}},{key:"remove",value:function(e){var t=e.parent;return t?this.removeChildren(t.getChildIndex(e),1,t):[]}},{key:"replace",value:function(e,t){var n=e.parent;if(n){var i=n.getChildIndex(e);return this.removeChildren(i,1,n),this.insertChild(i,t,n),!0}return!1}},{key:"unwrapElement",value:function(e){var t=e.parent;if(t){var n=t.getChildIndex(e);this.remove(e),this.insertChild(n,e.getChildren(),t)}}},{key:"rename",value:function(e,t){var n=new or(this.document,e,t.getAttributes(),t.getChildren());return this.replace(t,n)?n:null}},{key:"setAttribute",value:function(e,t,n){n._setAttribute(e,t)}},{key:"removeAttribute",value:function(e,t){t._removeAttribute(e)}},{key:"addClass",value:function(e,t){t._addClass(e)}},{key:"removeClass",value:function(e,t){t._removeClass(e)}},{key:"setStyle",value:function(e,t,n){B(e)&&void 0===n&&(n=t),n._setStyle(e,t)}},{key:"removeStyle",value:function(e,t){t._removeStyle(e)}},{key:"setCustomProperty",value:function(e,t,n){n._setCustomProperty(e,t)}},{key:"removeCustomProperty",value:function(e,t){return t._removeCustomProperty(e)}},{key:"createPositionAt",value:function(e,t){return Cr._createAt(e,t)}},{key:"createPositionAfter",value:function(e){return Cr._createAfter(e)}},{key:"createPositionBefore",value:function(e){return Cr._createBefore(e)}},{key:"createRange",value:function(e,t){return new Ar(e,t)}},{key:"createRangeOn",value:function(e){return Ar._createOn(e)}},{key:"createRangeIn",value:function(e){return Ar._createIn(e)}},{key:"createSelection",value:function(e,t,n){return new Er(e,t,n)}}]),e}(),Kp=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"refresh",value:function(){var e=this.editor.model.document.selection.getSelectedElement(),t=e&&"image"===e.name||!1;this.isEnabled=Vd(this.editor.model)||t}},{key:"execute",value:function(e){var t=this.editor,n=t.model,i=t.plugins.get(ef);n.change((function(t){var r,o=Array.isArray(e.file)?e.file:[e.file],a=k(o);try{for(a.s();!(r=a.n()).done;){var s=r.value;Jp(t,n,i,s)}}catch(l){a.e(l)}finally{a.f()}}))}}]),n}(Fu);function Jp(e,t,n,i){var r=n.createLoader(i);r&&jd(e,t,{uploadId:r.id})}var Qp=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this,e),e.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}}),i}return x(n,null,[{key:"requires",get:function(){return[ef,Gh,fh]}},{key:"pluginName",get:function(){return"ImageUploadEditing"}}]),x(n,[{key:"init",value:function(){var e=this,t=this.editor,n=t.model.document,i=t.model.schema,r=t.conversion,o=t.plugins.get(ef),a=Vp(t.config.get("image.upload.types"));i.extend("image",{allowAttributes:["uploadId","uploadStatus"]}),t.commands.add("imageUpload",new Kp(t)),r.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}),this.listenTo(t.editing.view.document,"clipboardInput",(function(e,n){if(i=n.dataTransfer,!Array.from(i.types).includes("text/html")||""===i.getData("text/html")){var i,r=Array.from(n.dataTransfer.files).filter((function(e){return!!e&&a.test(e.type)})),o=n.targetRanges.map((function(e){return t.editing.mapper.toModelRange(e)}));t.model.change((function(n){n.setSelection(o),r.length&&(e.stop(),t.model.enqueueChange("default",(function(){t.execute("imageUpload",{file:r})})))}))}})),this.listenTo(t.plugins.get(fh),"inputTransformation",(function(e,n){var i=Array.from(t.editing.view.createRangeIn(n.content)).filter((function(e){return!(!(t=e.item).is("element","img")||!t.getAttribute("src"))&&(t.getAttribute("src").match(/^data:image\/\w+;base64,/g)||t.getAttribute("src").match(/^blob:/g))&&!e.item.getAttribute("uploadProcessed");var t})).map((function(e){return{promise:(t=e.item,new Promise((function(e,n){var i=t.getAttribute("src");fetch(i).then((function(e){return e.blob()})).then((function(t){var n=function(e,t){return e.type?e.type:t.match(/data:(image\/\w+);base64/)?t.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}(t,i),r=n.replace("image/",""),o=new File([t],"image."+r,{type:n});e(o)})).catch(n)}))),imageElement:e.item};var t}));if(i.length){var r,a=new Gp(t.editing.view.document),s=k(i);try{for(s.s();!(r=s.n()).done;){var l=r.value;a.setAttribute("uploadProcessed",!0,l.imageElement);var c=o.createLoader(l.promise);c&&(a.setAttribute("src","",l.imageElement),a.setAttribute("uploadId",c.id,l.imageElement))}}catch(u){s.e(u)}finally{s.f()}}})),t.editing.view.document.on("dragover",(function(e,t){t.preventDefault()})),n.on("change",(function(){var i,r=n.differ.getChanges({includeChangesInGraveyard:!0}),a=k(r);try{for(a.s();!(i=a.n()).done;){var s=i.value;if("insert"==s.type&&"$text"!=s.name){var l,c=s.position.nodeAfter,u="$graveyard"==s.position.root.rootName,d=k(Zp(t,c));try{for(d.s();!(l=d.n()).done;){var h=l.value,f=h.getAttribute("uploadId");if(f){var v=o.loaders.get(f);v&&(u?v.abort():"idle"==v.status&&e._readAndUpload(v,h))}}}catch(p){d.e(p)}finally{d.f()}}}}catch(p){a.e(p)}finally{a.f()}}))}},{key:"_readAndUpload",value:function(e,t){var n=this,i=this.editor,r=i.model,o=i.locale.t,a=i.plugins.get(ef),s=i.plugins.get(Gh);return r.enqueueChange("transparent",(function(e){e.setAttribute("uploadStatus","reading",t)})),e.read().then((function(){var n=e.upload();if(zr.isSafari){var o=Bd(i.editing.mapper.toViewElement(t));i.editing.view.once("render",(function(){if(o.parent){var e=i.editing.view.domConverter.mapViewToDom(o.parent);if(e){var t=e.style.display;e.style.display="none",e._ckHack=e.offsetHeight,e.style.display=t}}}))}return r.enqueueChange("transparent",(function(e){e.setAttribute("uploadStatus","uploading",t)})),n})).then((function(e){r.enqueueChange("transparent",(function(i){i.setAttributes({uploadStatus:"complete",src:e.default},t),n._parseAndSetSrcsetAttributeOnImage(e,t,i)})),l()})).catch((function(n){if("error"!==e.status&&"aborted"!==e.status)throw n;"error"==e.status&&n&&s.showWarning(n,{title:o("Upload failed"),namespace:"upload"}),l(),r.enqueueChange("transparent",(function(e){e.remove(t)}))}));function l(){r.enqueueChange("transparent",(function(e){e.removeAttribute("uploadId",t),e.removeAttribute("uploadStatus",t)})),a.destroyLoader(e)}}},{key:"_parseAndSetSrcsetAttributeOnImage",value:function(e,t,n){var i=0,r=Object.keys(e).filter((function(e){var t=parseInt(e,10);if(!isNaN(t))return i=Math.max(i,t),!0})).map((function(t){return"".concat(e[t]," ").concat(t,"w")})).join(", ");""!=r&&n.setAttribute("srcset",{data:r,width:i},t)}}]),n}(Vu);function Zp(e,t){return Array.from(e.model.createRangeOn(t)).filter((function(e){return e.item.is("element","image")})).map((function(e){return e.item}))}var Xp=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this,e),i._childCommands=[],i}return x(n,[{key:"refresh",value:function(){}},{key:"execute",value:function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return this._getFirstEnabledCommand().execute(t)}},{key:"registerChildCommand",value:function(e){var t=this;this._childCommands.push(e),e.on("change:isEnabled",(function(){return t._checkEnabled()})),this._checkEnabled()}},{key:"_checkEnabled",value:function(){this.isEnabled=!!this._getFirstEnabledCommand()}},{key:"_getFirstEnabledCommand",value:function(){return this._childCommands.find((function(e){return e.isEnabled}))}}]),n}(Fu),em=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this.editor;e.commands.add("indent",new Xp(e)),e.commands.add("outdent",new Xp(e))}}],[{key:"pluginName",get:function(){return"IndentEditing"}}]),n}(Vu),tm='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zM1.632 6.95L5.02 9.358a.4.4 0 0 1-.013.661l-3.39 2.207A.4.4 0 0 1 1 11.892V7.275a.4.4 0 0 1 .632-.326z"/></svg>',nm='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zm1.618-9.55L.98 9.358a.4.4 0 0 0 .013.661l3.39 2.207A.4.4 0 0 0 5 11.892V7.275a.4.4 0 0 0-.632-.326z"/></svg>',im=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this.editor,t=e.locale,n=e.t,i="ltr"==t.uiLanguageDirection?tm:nm,r="ltr"==t.uiLanguageDirection?nm:tm;this._defineButton("indent",n("Increase indent"),i),this._defineButton("outdent",n("Decrease indent"),r)}},{key:"_defineButton",value:function(e,t,n){var i=this,r=this.editor;r.ui.componentFactory.add(e,(function(o){var a=r.commands.get(e),s=new _u(o);return s.set({label:t,icon:n,tooltip:!0}),s.bind("isOn","isEnabled").to(a,"value","isEnabled"),i.listenTo(s,"execute",(function(){r.execute(e),r.editing.view.focus()})),s}))}}],[{key:"pluginName",get:function(){return"IndentUI"}}]),n}(Vu),rm="italic",om=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var 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Ic,o._focusCycler=new cu({focusables:o._focusables,focusTracker:o.focusTracker,keystrokeHandler:o.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});var s=["ck","ck-link-form"];return i.manualDecorators.length&&s.push("ck-link-form_layout-vertical"),o.setTemplate({tag:"form",attributes:{class:s,tabindex:"-1"},children:o.children}),o}return x(n,[{key:"getDecoratorSwitchesState",value:function(){return Array.from(this._manualDecoratorSwitches).reduce((function(e,t){return e[t.name]=t.isOn,e}),{})}},{key:"render",value:function(){var e=this;l(N(n.prototype),"render",this).call(this),Bv({view:this}),[this.urlInputView].concat(u(this._manualDecoratorSwitches),[this.saveButtonView,this.cancelButtonView]).forEach((function(t){e._focusables.add(t),e.focusTracker.add(t.element)})),this.keystrokes.listenTo(this.element)}},{key:"focus",value:function(){this._focusCycler.focusFirst()}},{key:"_createUrlInput",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"https://",t=this.locale.t,n=new zv(this.locale,Vv);return n.label=t("Link URL"),n.fieldView.placeholder=e+"example.com",n}},{key:"_createButton",value:function(e,t,n,i){var r=new _u(this.locale);return r.set({label:e,icon:t,tooltip:!0}),r.extendTemplate({attributes:{class:n}}),i&&r.delegate("execute").to(this,i),r}},{key:"_createManualDecoratorSwitches",value:function(e){var t,n=this,i=this.createCollection(),r=k(e.manualDecorators);try{var o=function(){var r=t.value,o=new Eu(n.locale);o.set({name:r.id,label:r.label,withText:!0}),o.bind("isOn").toMany([r,e],"value",(function(e,t){return void 0===t&&void 0===e?r.defaultValue:e})),o.on("execute",(function(){r.set("value",!o.isOn)})),i.add(o)};for(r.s();!(t=r.n()).done;)o()}catch(a){r.e(a)}finally{r.f()}return i}},{key:"_createFormChildren",value:function(e){var t=this.createCollection();if(t.add(this.urlInputView),e.length){var n=new Zc;n.setTemplate({tag:"ul",children:this._manualDecoratorSwitches.map((function(e){return{tag:"li",children:[e],attributes:{class:["ck","ck-list__item"]}}})),attributes:{class:["ck","ck-reset","ck-list"]}}),t.add(n)}return t.add(this.saveButtonView),t.add(this.cancelButtonView),t}}]),n}(Zc);n(94);var um=function(e){C(n,e);var t=A(n);function n(e){var i;w(this,n),i=t.call(this,e);var r=e.t;return i.focusTracker=new xc,i.keystrokes=new vc,i.previewButtonView=i._createPreviewButton(),i.unlinkButtonView=i._createButton(r("Unlink"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 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cu({focusables:i._focusables,focusTracker:i.focusTracker,keystrokeHandler:i.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),i.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions"],tabindex:"-1"},children:[i.previewButtonView,i.editButtonView,i.unlinkButtonView]}),i}return x(n,[{key:"render",value:function(){var e=this;l(N(n.prototype),"render",this).call(this),[this.previewButtonView,this.editButtonView,this.unlinkButtonView].forEach((function(t){e._focusables.add(t),e.focusTracker.add(t.element)})),this.keystrokes.listenTo(this.element)}},{key:"focus",value:function(){this._focusCycler.focusFirst()}},{key:"_createButton",value:function(e,t,n){var i=new _u(this.locale);return i.set({label:e,icon:t,tooltip:!0}),i.delegate("execute").to(this,n),i}},{key:"_createPreviewButton",value:function(){var e=new _u(this.locale),t=this.bindTemplate,n=this.t;return e.set({withText:!0,tooltip:n("Open link in new tab")}),e.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:t.to("href",(function(e){return e&&zh(e)})),target:"_blank",rel:"noopener noreferrer"}}),e.bind("label").to(this,"href",(function(e){return e||n("This link has no URL")})),e.bind("isEnabled").to(this,"href",(function(e){return!!e})),e.template.tag="a",e.template.eventListeners={},e}}]),n}(Zc),dm='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z"/></svg>',hm=/^((\w+:(\/{2,})?)|(\W))/i,fm=/[\w-]+@[\w-]+\.+[\w-]+/i,vm="link-ui",pm=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this.editor;e.editing.view.addObserver(lm),this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._balloon=e.plugins.get(Wv),this._createToolbarLinkButton(),this._enableUserBalloonInteractions(),e.conversion.for("editingDowncast").markerToHighlight({model:vm,view:{classes:["ck-fake-link-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:vm,view:{name:"span",classes:["ck-fake-link-selection","ck-fake-link-selection_collapsed"]}})}},{key:"destroy",value:function(){l(N(n.prototype),"destroy",this).call(this),this.formView.destroy()}},{key:"_createActionsView",value:function(){var e=this,t=this.editor,n=new um(t.locale),i=t.commands.get("link"),r=t.commands.get("unlink");return n.bind("href").to(i,"value"),n.editButtonView.bind("isEnabled").to(i),n.unlinkButtonView.bind("isEnabled").to(r),this.listenTo(n,"edit",(function(){e._addFormView()})),this.listenTo(n,"unlink",(function(){t.execute("unlink"),e._hideUI()})),n.keystrokes.set("Esc",(function(t,n){e._hideUI(),n()})),n.keystrokes.set(Dh,(function(t,n){e._addFormView(),n()})),n}},{key:"_createFormView",value:function(){var e=this,t=this.editor,n=t.commands.get("link"),i=t.config.get("link.defaultProtocol"),r=new cm(t.locale,n,i);return r.urlInputView.fieldView.bind("value").to(n,"value"),r.urlInputView.bind("isReadOnly").to(n,"isEnabled",(function(e){return!e})),r.saveButtonView.bind("isEnabled").to(n),this.listenTo(r,"submit",(function(){var n=r.urlInputView.fieldView.element.value,o=!!i&&!hm.test(n),a=fm.test(n),s=n&&o?(a?"mailto:":i)+n:n;t.execute("link",s,r.getDecoratorSwitchesState()),e._closeFormView()})),this.listenTo(r,"cancel",(function(){e._closeFormView()})),r.keystrokes.set("Esc",(function(t,n){e._closeFormView(),n()})),r}},{key:"_createToolbarLinkButton",value:function(){var e=this,t=this.editor,n=t.commands.get("link"),i=t.t;t.keystrokes.set(Dh,(function(t,n){n(),e._showUI(!0)})),t.ui.componentFactory.add("link",(function(t){var r=new _u(t);return r.isEnabled=!0,r.label=i("Link"),r.icon=dm,r.keystroke=Dh,r.tooltip=!0,r.isToggleable=!0,r.bind("isEnabled").to(n,"isEnabled"),r.bind("isOn").to(n,"value",(function(e){return!!e})),e.listenTo(r,"execute",(function(){return e._showUI(!0)})),r}))}},{key:"_enableUserBalloonInteractions",value:function(){var e=this,t=this.editor.editing.view.document;this.listenTo(t,"click",(function(){e._getSelectedLinkElement()&&e._showUI()})),this.editor.keystrokes.set("Tab",(function(t,n){e._areActionsVisible&&!e.actionsView.focusTracker.isFocused&&(e.actionsView.focus(),n())}),{priority:"high"}),this.editor.keystrokes.set("Esc",(function(t,n){e._isUIVisible&&(e._hideUI(),n())})),Su({emitter:this.formView,activator:function(){return e._isUIInPanel},contextElements:[this._balloon.view.element],callback:function(){return e._hideUI()}})}},{key:"_addActionsView",value:function(){this._areActionsInPanel||this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}},{key:"_addFormView",value:function(){if(!this._isFormInPanel){var e=this.editor.commands.get("link");this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.urlInputView.fieldView.element.value=e.value||""}}},{key:"_closeFormView",value:function(){var e=this.editor.commands.get("link");e.restoreManualDecoratorStates(),void 0!==e.value?this._removeFormView():this._hideUI()}},{key:"_removeFormView",value:function(){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this._balloon.remove(this.formView),this.editor.editing.view.focus(),this._hideFakeVisualSelection())}},{key:"_showUI",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this._getSelectedLinkElement()?(this._areActionsVisible?this._addFormView():this._addActionsView(),e&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addActionsView(),e&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI()}},{key:"_hideUI",value:function(){if(this._isUIInPanel){var e=this.editor;this.stopListening(e.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),e.editing.view.focus(),this._removeFormView(),this._balloon.remove(this.actionsView),this._hideFakeVisualSelection()}}},{key:"_startUpdatingUI",value:function(){var e=this,t=this.editor,n=t.editing.view.document,i=this._getSelectedLinkElement(),r=a(),o=function(){var t=e._getSelectedLinkElement(),n=a();i&&!t||!i&&n!==r?e._hideUI():e._isUIVisible&&e._balloon.updatePosition(e._getBalloonPositionData()),i=t,r=n};function a(){return n.selection.focus.getAncestors().reverse().find((function(e){return e.is("element")}))}this.listenTo(t.ui,"update",o),this.listenTo(this._balloon,"change:visibleView",o)}},{key:"_getBalloonPositionData",value:function(){var e=this.editor.editing.view,t=this.editor.model,n=e.document,i=this._getSelectedLinkElement(),r=t.markers.has(vm)?this.editor.editing.mapper.toViewRange(t.markers.get(vm).getRange()):n.selection.getFirstRange();return{target:i?e.domConverter.mapViewToDom(i):e.domConverter.viewRangeToDom(r)}}},{key:"_getSelectedLinkElement",value:function(){var e=this.editor.editing.view,t=e.document.selection;if(t.isCollapsed)return mm(t.getFirstPosition());var n=t.getFirstRange().getTrimmed(),i=mm(n.start),r=mm(n.end);return i&&i==r&&e.createRangeIn(i).getTrimmed().isEqual(n)?i:null}},{key:"_showFakeVisualSelection",value:function(){var e=this.editor.model;e.change((function(t){e.markers.has(vm)?t.updateMarker(vm,{range:e.document.selection.getFirstRange()}):t.addMarker(vm,{usingOperation:!1,affectsData:!1,range:e.document.selection.getFirstRange()})}))}},{key:"_hideFakeVisualSelection",value:function(){var e=this.editor.model;e.markers.has(vm)&&e.change((function(e){e.removeMarker(vm)}))}},{key:"_isFormInPanel",get:function(){return this._balloon.hasView(this.formView)}},{key:"_areActionsInPanel",get:function(){return this._balloon.hasView(this.actionsView)}},{key:"_areActionsVisible",get:function(){return this._balloon.visibleView===this.actionsView}},{key:"_isUIInPanel",get:function(){return this._isFormInPanel||this._areActionsInPanel}},{key:"_isUIVisible",get:function(){return this._balloon.visibleView==this.formView||this._areActionsVisible}}],[{key:"requires",get:function(){return[Wv]}},{key:"pluginName",get:function(){return"LinkUI"}}]),n}(Vu);function mm(e){return e.getAncestors().find((function(e){return(t=e).is("attributeElement")&&!!t.getCustomProperty("link");var t}))}var gm=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this.editor;e.model.schema.extend("image",{allowAttributes:["linkHref"]}),e.conversion.for("upcast").add((function(e){e.on("element:a",(function(e,t,n){var i=t.viewItem,r=Array.from(i.getChildren()).find((function(e){return"img"===e.name}));if(r){var o={attributes:["href"]};if(n.consumable.consume(i,o)){var a=i.getAttribute("href");if(a){var s=t.modelCursor.parent;if(!s.is("element","image")){var l=n.convertItem(r,t.modelCursor);t.modelRange=l.modelRange,t.modelCursor=l.modelCursor,s=t.modelCursor.nodeBefore}s&&s.is("element","image")&&n.writer.setAttribute("linkHref",a,s)}}}}),{priority:"high"})})),e.conversion.for("editingDowncast").add(km({attachIconIndicator:!0})),e.conversion.for("dataDowncast").add(km({attachIconIndicator:!1})),this._enableAutomaticDecorators(),this._enableManualDecorators()}},{key:"_enableAutomaticDecorators",value:function(){var e=this.editor,t=e.commands.get("link").automaticDecorators;t.length&&e.conversion.for("downcast").add(t.getDispatcherForLinkedImage())}},{key:"_enableManualDecorators",value:function(){var e,t=this.editor,n=t.commands.get("link"),i=n.manualDecorators,r=k(n.manualDecorators);try{for(r.s();!(e=r.n()).done;){var o=e.value;t.model.schema.extend("image",{allowAttributes:o.id}),t.conversion.for("downcast").add(bm(i,o)),t.conversion.for("upcast").add(ym(i,o))}}catch(a){r.e(a)}finally{r.f()}}}],[{key:"requires",get:function(){return[Hd,$h]}},{key:"pluginName",get:function(){return"LinkImageEditing"}}]),n}(Vu);function km(e){return function(t){t.on("attribute:linkHref:image",(function(t,n,i){var r,o=i.mapper.toViewElement(n.item),a=i.writer,s=Array.from(o.getChildren()).find((function(e){return"a"===e.name}));if(e.attachIconIndicator&&(r=a.createUIElement("span",{class:"ck ck-link-image_icon"},(function(e){var t=this.toDomElement(e);return t.innerHTML=dm,t}))),s)if(n.attributeNewValue)a.setAttribute("href",n.attributeNewValue,s);else{var l=Array.from(s.getChildren()).find((function(e){return"img"===e.name}));a.move(a.createRangeOn(l),a.createPositionAt(o,0)),a.remove(s)}else{var c=a.createContainerElement("a",{href:n.attributeNewValue});a.insert(a.createPositionAt(o,0),c),a.move(a.createRangeOn(o.getChild(1)),a.createPositionAt(c,0)),r&&a.insert(a.createPositionAt(c,"end"),r)}}))}}function bm(e,t){return function(n){n.on("attribute:".concat(t.id,":image"),(function(n,i,r){var o,a=e.get(t.id).attributes,s=r.mapper.toViewElement(i.item),l=Array.from(s.getChildren()).find((function(e){return"a"===e.name})),c=k(li(a));try{for(c.s();!(o=c.n()).done;){var u=v(o.value,2),d=u[0],h=u[1];r.writer.setAttribute(d,h,l)}}catch(f){c.e(f)}finally{c.f()}}))}}function ym(e,t){return function(n){n.on("element:a",(function(n,i,r){var o=i.viewItem,a={attributes:e.get(t.id).attributes},s=new ci(a).match(o);if(s&&r.consumable.consume(o,s.match)){var l=i.modelCursor.parent;r.writer.setAttribute(t.id,!0,l)}}),{priority:"high"})}}var wm=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this.editor.editing.view.document;this.listenTo(e,"click",(function(t,n){_m(e.selection.getSelectedElement())&&n.preventDefault()})),this._createToolbarLinkImageButton()}},{key:"_createToolbarLinkImageButton",value:function(){var e=this,t=this.editor,n=t.t;t.ui.componentFactory.add("linkImage",(function(i){var r=new _u(i),o=t.plugins.get("LinkUI"),a=t.commands.get("link");return r.set({isEnabled:!0,label:n("Link image"),icon:dm,keystroke:Dh,tooltip:!0,isToggleable:!0}),r.bind("isEnabled").to(a,"isEnabled"),r.bind("isOn").to(a,"value",(function(e){return!!e})),e.listenTo(r,"execute",(function(){_m(t.editing.view.document.selection.getSelectedElement())?o._addActionsView():o._showUI(!0)})),r}))}}],[{key:"requires",get:function(){return[Qv,$h,pm]}},{key:"pluginName",get:function(){return"LinkImageUI"}}]),n}(Vu);function _m(e){return!(!e||!Dd(e))&&e.getChild(0).is("element","a")}n(96);var xm=function(e){C(n,e);var t=A(n);function n(e,i){var r;return w(this,n),r=t.call(this,e),r.type=i,r}return x(n,[{key:"refresh",value:function(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}},{key:"execute",value:function(){var e=this,t=this.editor.model,n=t.document,i=Array.from(n.selection.getSelectedBlocks()).filter((function(e){return Am(e,t.schema)})),r=!0===this.value;t.change((function(t){if(r){for(var n=i[i.length-1].nextSibling,o=Number.POSITIVE_INFINITY,a=[];n&&"listItem"==n.name&&0!==n.getAttribute("listIndent");){var s=n.getAttribute("listIndent");s<o&&(o=s);var l=s-o;a.push({element:n,listIndent:l}),n=n.nextSibling}a=a.reverse();var c,u=k(a);try{for(u.s();!(c=u.n()).done;){var d=c.value;t.setAttribute("listIndent",d.listIndent,d.element)}}catch(y){u.e(y)}finally{u.f()}}if(!r){var h,f=Number.POSITIVE_INFINITY,v=k(i);try{for(v.s();!(h=v.n()).done;){var p=h.value;p.is("element","listItem")&&p.getAttribute("listIndent")<f&&(f=p.getAttribute("listIndent"))}}catch(y){v.e(y)}finally{v.f()}f=0===f?1:f,Cm(i,!0,f),Cm(i,!1,f)}var m,g=k(i.reverse());try{for(g.s();!(m=g.n()).done;){var b=m.value;r&&"listItem"==b.name?t.rename(b,"paragraph"):r||"listItem"==b.name?r||"listItem"!=b.name||b.getAttribute("listType")==e.type||t.setAttribute("listType",e.type,b):(t.setAttributes({listType:e.type,listIndent:0},b),t.rename(b,"listItem"))}}catch(y){g.e(y)}finally{g.f()}e.fire("_executeCleanup",i)}))}},{key:"_getValue",value:function(){var e=Hu(this.editor.model.document.selection.getSelectedBlocks());return!!e&&e.is("element","listItem")&&e.getAttribute("listType")==this.type}},{key:"_checkEnabled",value:function(){if(this.value)return!0;var e=this.editor.model.document.selection,t=this.editor.model.schema,n=Hu(e.getSelectedBlocks());return!!n&&Am(n,t)}}]),n}(Fu);function Cm(e,t,n){var i=t?e[0]:e[e.length-1];if(i.is("element","listItem"))for(var r=i[t?"previousSibling":"nextSibling"],o=i.getAttribute("listIndent");r&&r.is("element","listItem")&&r.getAttribute("listIndent")>=n;)o>r.getAttribute("listIndent")&&(o=r.getAttribute("listIndent")),r.getAttribute("listIndent")==o&&e[t?"unshift":"push"](r),r=r[t?"previousSibling":"nextSibling"]}function Am(e,t){return t.checkChild(e.parent,"listItem")&&!t.isObject(e)}var Tm=function(e){C(n,e);var t=A(n);function n(e,i){var r;return w(this,n),r=t.call(this,e),r._indentBy="forward"==i?1:-1,r}return x(n,[{key:"refresh",value:function(){this.isEnabled=this._checkEnabled()}},{key:"execute",value:function(){var e=this,t=this.editor.model,n=t.document,i=Array.from(n.selection.getSelectedBlocks());t.change((function(t){for(var n=i[i.length-1],r=n.nextSibling;r&&"listItem"==r.name&&r.getAttribute("listIndent")>n.getAttribute("listIndent");)i.push(r),r=r.nextSibling;e._indentBy<0&&(i=i.reverse());var o,a=k(i);try{for(a.s();!(o=a.n()).done;){var s=o.value,l=s.getAttribute("listIndent")+e._indentBy;l<0?t.rename(s,"paragraph"):t.setAttribute("listIndent",l,s)}}catch(c){a.e(c)}finally{a.f()}e.fire("_executeCleanup",i)}))}},{key:"_checkEnabled",value:function(){var e=Hu(this.editor.model.document.selection.getSelectedBlocks());if(!e||!e.is("element","listItem"))return!1;if(this._indentBy>0){for(var t=e.getAttribute("listIndent"),n=e.getAttribute("listType"),i=e.previousSibling;i&&i.is("element","listItem")&&i.getAttribute("listIndent")>=t;){if(i.getAttribute("listIndent")==t)return i.getAttribute("listType")==n;i=i.previousSibling}return!1}return!0}}]),n}(Fu);function Pm(e,t){var n=t.mapper,i=t.writer,r="numbered"==e.getAttribute("listType")?"ol":"ul",o=function(e){var t=e.createContainerElement("li");return t.getFillerOffset=Nm,t}(i),a=i.createContainerElement(r,null);return i.insert(i.createPositionAt(a,0),o),n.bindElements(e,o),o}function Em(e,t,n,i){var r=t.parent,o=n.mapper,a=n.writer,s=o.toViewPosition(i.createPositionBefore(e)),l=Mm(e.previousSibling,{sameIndent:!0,smallerIndent:!0,listIndent:e.getAttribute("listIndent")}),c=e.previousSibling;if(l&&l.getAttribute("listIndent")==e.getAttribute("listIndent")){var u=o.toViewElement(l);s=a.breakContainer(a.createPositionAfter(u))}else if(c&&"listItem"==c.name){s=o.toViewPosition(i.createPositionAt(c,"end"));var d=o.findMappedViewAncestor(s),h=function(e){var t,n=k(e.getChildren());try{for(n.s();!(t=n.n()).done;){var i=t.value;if("ul"==i.name||"ol"==i.name)return i}}catch(r){n.e(r)}finally{n.f()}return null}(d);s=h?a.createPositionBefore(h):a.createPositionAt(d,"end")}else s=o.toViewPosition(i.createPositionBefore(e));if(s=Om(s),a.insert(s,r),c&&"listItem"==c.name){var f,v=o.toViewElement(c),p=a.createRange(a.createPositionAt(v,0),s).getWalker({ignoreElementEnd:!0}),m=k(p);try{for(m.s();!(f=m.n()).done;){var g=f.value;if(g.item.is("element","li")){var b=a.breakContainer(a.createPositionBefore(g.item)),y=g.item.parent,w=a.createPositionAt(t,"end");Sm(a,w.nodeBefore,w.nodeAfter),a.move(a.createRangeOn(y),w),p.position=b}}}catch(E){m.e(E)}finally{m.f()}}else{var _=r.nextSibling;if(_&&(_.is("element","ul")||_.is("element","ol"))){var x,C=null,A=k(_.getChildren());try{for(A.s();!(x=A.n()).done;){var T=x.value,P=o.toModelElement(T);if(!(P&&P.getAttribute("listIndent")>e.getAttribute("listIndent")))break;C=T}}catch(E){A.e(E)}finally{A.f()}C&&(a.breakContainer(a.createPositionAfter(C)),a.move(a.createRangeOn(C.parent),a.createPositionAt(t,"end")))}}Sm(a,r,r.nextSibling),Sm(a,r.previousSibling,r)}function Sm(e,t,n){return!t||!n||"ul"!=t.name&&"ol"!=t.name||t.name!=n.name||t.getAttribute("class")!==n.getAttribute("class")?null:e.mergeContainers(e.createPositionAfter(t))}function Om(e){return e.getLastMatchingPosition((function(e){return e.item.is("uiElement")}))}function Mm(e,t){for(var n=!!t.sameIndent,i=!!t.smallerIndent,r=t.listIndent,o=e;o&&"listItem"==o.name;){var a=o.getAttribute("listIndent");if(n&&r==a||i&&r>a)return o;o=o.previousSibling}return null}function Im(e,t,n,i){e.ui.componentFactory.add(t,(function(r){var o=e.commands.get(t),a=new _u(r);return a.set({label:n,icon:i,tooltip:!0,isToggleable:!0}),a.bind("isOn","isEnabled").to(o,"value","isEnabled"),a.on("execute",(function(){e.execute(t),e.editing.view.focus()})),a}))}function Nm(){var e=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||e?0:lr.call(this)}function Rm(e){return function(t,n,i){var r=i.consumable;if(r.test(n.item,"insert")&&r.test(n.item,"attribute:listType")&&r.test(n.item,"attribute:listIndent")){r.consume(n.item,"insert"),r.consume(n.item,"attribute:listType"),r.consume(n.item,"attribute:listIndent");var o=n.item;Em(o,Pm(o,i),i,e)}}}function Dm(e,t,n){if(n.consumable.consume(t.item,"attribute:listType")){var i=n.mapper.toViewElement(t.item),r=n.writer;r.breakContainer(r.createPositionBefore(i)),r.breakContainer(r.createPositionAfter(i));var o=i.parent,a="numbered"==t.attributeNewValue?"ol":"ul";r.rename(a,o)}}function Lm(e,t,n){var i=n.mapper.toViewElement(t.item).parent,r=n.writer;Sm(r,i,i.nextSibling),Sm(r,i.previousSibling,i);var o,a=k(t.item.getChildren());try{for(a.s();!(o=a.n()).done;){var s=o.value;n.consumable.consume(s,"insert")}}catch(l){a.e(l)}finally{a.f()}}function zm(e,t,n){if("listItem"!=t.item.name){for(var i=n.mapper.toViewPosition(t.range.start),r=n.writer,o=[];("ul"==i.parent.name||"ol"==i.parent.name)&&(i=r.breakContainer(i),"li"==i.parent.name);){var a=i,s=r.createPositionAt(i.parent,"end");if(!a.isEqual(s)){var l=r.remove(r.createRange(a,s));o.push(l)}i=r.createPositionAfter(i.parent)}if(o.length>0){for(var c=0;c<o.length;c++){var u=i.nodeBefore;if(i=r.insert(i,o[c]).end,c>0){var d=Sm(r,u,u.nextSibling);d&&d.parent==u&&i.offset--}}Sm(r,i.nodeBefore,i.nodeAfter)}}}function jm(e,t,n){var i=n.mapper.toViewPosition(t.position),r=i.nodeBefore,o=i.nodeAfter;Sm(n.writer,r,o)}function Vm(e,t,n){if(n.consumable.consume(t.viewItem,{name:!0})){var i=n.writer,r=i.createElement("listItem"),o=function(e){for(var t=0,n=e.parent;n;){if(n.is("element","li"))t++;else{var i=n.previousSibling;i&&i.is("element","li")&&t++}n=n.parent}return t}(t.viewItem);i.setAttribute("listIndent",o,r);var a=t.viewItem.parent&&"ol"==t.viewItem.parent.name?"numbered":"bulleted";if(i.setAttribute("listType",a,r),!n.safeInsert(r,t.modelCursor))return;var s=function(e,t,n){var i,r=n.writer,o=n.schema,a=r.createPositionAfter(e),s=k(t);try{for(s.s();!(i=s.n()).done;){var l=i.value;if("ul"==l.name||"ol"==l.name)a=n.convertItem(l,a).modelCursor;else{var c=n.convertItem(l,r.createPositionAt(e,"end")),u=c.modelRange.start.nodeAfter;u&&u.is("element")&&!o.checkChild(e,u.name)&&(e=c.modelCursor.parent.is("element","listItem")?c.modelCursor.parent:$m(c.modelCursor),a=r.createPositionAfter(e))}}}catch(d){s.e(d)}finally{s.f()}return a}(r,t.viewItem.getChildren(),n);t.modelRange=i.createRange(t.modelCursor,s),n.updateConversionResult(r,t)}}function Bm(e,t,n){if(n.consumable.test(t.viewItem,{name:!0}))for(var i=Array.from(t.viewItem.getChildren()),r=0,o=i;r<o.length;r++){var a=o[r];!a.is("element","li")&&!qm(a)&&a._remove()}}function Fm(e,t,n){if(n.consumable.test(t.viewItem,{name:!0})){if(0===t.viewItem.childCount)return;var i,r=u(t.viewItem.getChildren()),o=!1,a=!0,s=k(r);try{for(s.s();!(i=s.n()).done;){var l=i.value;o&&!qm(l)&&l._remove(),l.is("$text")?(a&&(l._data=l.data.replace(/^\s+/,"")),l.nextSibling&&!qm(l.nextSibling)||(l._data=l.data.replace(/\s+$/,""))):qm(l)&&(o=!0),a=!1}}catch(c){s.e(c)}finally{s.f()}}}function Um(e){return function(t,n){if(!n.isPhantom){var i=n.modelPosition.nodeBefore;if(i&&i.is("element","listItem")){var r,o=n.mapper.toViewElement(i),a=o.getAncestors().find(qm),s=e.createPositionAt(o,0).getWalker(),l=k(s);try{for(l.s();!(r=l.n()).done;){var c=r.value;if("elementStart"==c.type&&c.item.is("element","li")){n.viewPosition=c.previousPosition;break}if("elementEnd"==c.type&&c.item==a){n.viewPosition=c.nextPosition;break}}}catch(u){l.e(u)}finally{l.f()}}}}}function Hm(e,t){var n,i=v(t,2),r=i[0],o=i[1],a=r.is("documentFragment")?r.getChild(0):r;if(n=o?this.createSelection(o):this.document.selection,a&&a.is("element","listItem")){var s=n.getFirstPosition(),l=null;if(s.parent.is("element","listItem")?l=s.parent:s.nodeBefore&&s.nodeBefore.is("element","listItem")&&(l=s.nodeBefore),l){var c=l.getAttribute("listIndent");if(c>0)for(;a&&a.is("element","listItem");)a._setAttribute("listIndent",a.getAttribute("listIndent")+c),a=a.nextSibling}}}function $m(e){var t,n=new Qa({startPosition:e});do{t=n.next()}while(!t.value.item.is("element","listItem"));return t.value.item}function Wm(e,t,n,i,r,o){var a,s=Mm(t.nodeBefore,{sameIndent:!0,smallerIndent:!0,listIndent:e,foo:"b"}),l=r.mapper,c=r.writer,d=s?s.getAttribute("listIndent"):null;if(s)if(d==e){var h=l.toViewElement(s).parent;a=c.createPositionAfter(h)}else{var f=o.createPositionAt(s,"end");a=l.toViewPosition(f)}else a=n;a=Om(a);for(var v=0,p=u(i.getChildren());v<p.length;v++){var m=p[v];qm(m)&&(a=c.move(c.createRangeOn(m),a).end,Sm(c,m,m.nextSibling),Sm(c,m.previousSibling,m))}}function qm(e){return e.is("element","ol")||e.is("element","ul")}var Ym=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this,t=this.editor;t.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});var n,i=t.data,r=t.editing;t.model.document.registerPostFixer((function(e){return function(e,t){var n,i=e.document.differ.getChanges(),r=new Map,o=!1,a=k(i);try{for(a.s();!(n=a.n()).done;){var s=n.value;if("insert"==s.type&&"listItem"==s.name)p(s.position);else if("insert"==s.type&&"listItem"!=s.name){if("$text"!=s.name){var l=s.position.nodeAfter;l.hasAttribute("listIndent")&&(t.removeAttribute("listIndent",l),o=!0),l.hasAttribute("listType")&&(t.removeAttribute("listType",l),o=!0),l.hasAttribute("listStyle")&&(t.removeAttribute("listStyle",l),o=!0);var c,u=k(Array.from(e.createRangeIn(l)).filter((function(e){return e.item.is("element","listItem")})));try{for(u.s();!(c=u.n()).done;){var d=c.value;p(d.previousPosition)}}catch(b){u.e(b)}finally{u.f()}}p(s.position.getShiftedBy(s.length))}else"remove"==s.type&&"listItem"==s.name?p(s.position):("attribute"==s.type&&"listIndent"==s.attributeKey||"attribute"==s.type&&"listType"==s.attributeKey)&&p(s.range.start)}}catch(b){a.e(b)}finally{a.f()}var h,f=k(r.values());try{for(f.s();!(h=f.n()).done;){var v=h.value;m(v),g(v)}}catch(b){f.e(b)}finally{f.f()}return o;function p(e){var t=e.nodeBefore;if(t&&t.is("element","listItem")){var n=t;if(r.has(n))return;for(var i=n.previousSibling;i&&i.is("element","listItem");i=n.previousSibling)if(n=i,r.has(n))return;r.set(t,n)}else{var o=e.nodeAfter;o&&o.is("element","listItem")&&r.set(o,o)}}function m(e){for(var n=0,i=null;e&&e.is("element","listItem");){var r=e.getAttribute("listIndent");if(r>n){var a=void 0;null===i?(i=r-n,a=n):(i>r&&(i=r),a=r-i),t.setAttribute("listIndent",a,e),o=!0}else i=null,n=e.getAttribute("listIndent")+1;e=e.nextSibling}}function g(e){for(var n=[],i=null;e&&e.is("element","listItem");){var r=e.getAttribute("listIndent");if(i&&i.getAttribute("listIndent")>r&&(n=n.slice(0,r+1)),0!=r)if(n[r]){var a=n[r];e.getAttribute("listType")!=a&&(t.setAttribute("listType",a,e),o=!0)}else n[r]=e.getAttribute("listType");i=e,e=e.nextSibling}}}(t.model,e)})),r.mapper.registerViewToModelLength("li",Gm),i.mapper.registerViewToModelLength("li",Gm),r.mapper.on("modelToViewPosition",Um(r.view)),r.mapper.on("viewToModelPosition",(n=t.model,function(e,t){var i=t.viewPosition,r=i.parent,o=t.mapper;if("ul"==r.name||"ol"==r.name){if(i.isAtEnd){var a=o.toModelElement(i.nodeBefore),s=o.getModelLength(i.nodeBefore);t.modelPosition=n.createPositionBefore(a).getShiftedBy(s)}else{var l=o.toModelElement(i.nodeAfter);t.modelPosition=n.createPositionBefore(l)}e.stop()}else if("li"==r.name&&i.nodeBefore&&("ul"==i.nodeBefore.name||"ol"==i.nodeBefore.name)){for(var c=o.toModelElement(r),u=1,d=i.nodeBefore;d&&qm(d);)u+=o.getModelLength(d),d=d.previousSibling;t.modelPosition=n.createPositionBefore(c).getShiftedBy(u),e.stop()}})),i.mapper.on("modelToViewPosition",Um(r.view)),t.conversion.for("editingDowncast").add((function(e){e.on("insert",zm,{priority:"high"}),e.on("insert:listItem",Rm(t.model)),e.on("attribute:listType:listItem",Dm,{priority:"high"}),e.on("attribute:listType:listItem",Lm,{priority:"low"}),e.on("attribute:listIndent:listItem",function(e){return function(t,n,i){if(i.consumable.consume(n.item,"attribute:listIndent")){var r=i.mapper.toViewElement(n.item),o=i.writer;o.breakContainer(o.createPositionBefore(r)),o.breakContainer(o.createPositionAfter(r));var a=r.parent,s=a.previousSibling,l=o.createRangeOn(a);o.remove(l),s&&s.nextSibling&&Sm(o,s,s.nextSibling),Wm(n.attributeOldValue+1,n.range.start,l.start,r,i,e),Em(n.item,r,i,e);var c,u=k(n.item.getChildren());try{for(u.s();!(c=u.n()).done;){var d=c.value;i.consumable.consume(d,"insert")}}catch(h){u.e(h)}finally{u.f()}}}}(t.model)),e.on("remove:listItem",function(e){return function(t,n,i){var r=i.mapper.toViewPosition(n.position).getLastMatchingPosition((function(e){return!e.item.is("element","li")})).nodeAfter,o=i.writer;o.breakContainer(o.createPositionBefore(r)),o.breakContainer(o.createPositionAfter(r));var a=r.parent,s=a.previousSibling,l=o.createRangeOn(a),c=o.remove(l);s&&s.nextSibling&&Sm(o,s,s.nextSibling),Wm(i.mapper.toModelElement(r).getAttribute("listIndent")+1,n.position,l.start,r,i,e);var u,d=k(o.createRangeIn(c).getItems());try{for(d.s();!(u=d.n()).done;){var h=u.value;i.mapper.unbindViewElement(h)}}catch(f){d.e(f)}finally{d.f()}t.stop()}}(t.model)),e.on("remove",jm,{priority:"low"})})),t.conversion.for("dataDowncast").add((function(e){e.on("insert",zm,{priority:"high"}),e.on("insert:listItem",Rm(t.model))})),t.conversion.for("upcast").add((function(e){e.on("element:ul",Bm,{priority:"high"}),e.on("element:ol",Bm,{priority:"high"}),e.on("element:li",Fm,{priority:"high"}),e.on("element:li",Vm)})),t.model.on("insertContent",Hm,{priority:"high"}),t.commands.add("numberedList",new xm(t,"numbered")),t.commands.add("bulletedList",new xm(t,"bulleted")),t.commands.add("indentList",new Tm(t,"forward")),t.commands.add("outdentList",new Tm(t,"backward"));var o=r.view.document;this.listenTo(o,"enter",(function(t,n){var i=e.editor.model.document,r=i.selection.getLastPosition().parent;i.selection.isCollapsed&&"listItem"==r.name&&r.isEmpty&&(e.editor.execute("outdentList"),n.preventDefault(),t.stop())})),this.listenTo(o,"delete",(function(t,n){if("backward"===n.direction){var i=e.editor.model.document.selection;if(i.isCollapsed){var r=i.getFirstPosition();if(r.isAtStart){var o=r.parent;"listItem"===o.name&&(o.previousSibling&&"listItem"===o.previousSibling.name||(e.editor.execute("outdentList"),n.preventDefault(),t.stop()))}}}}),{priority:"high"});var a=function(t){return function(n,i){e.editor.commands.get(t).isEnabled&&(e.editor.execute(t),i())}};t.keystrokes.set("Tab",a("indentList")),t.keystrokes.set("Shift+Tab",a("outdentList"))}},{key:"afterInit",value:function(){var e=this.editor.commands,t=e.get("indent"),n=e.get("outdent");t&&t.registerChildCommand(e.get("indentList")),n&&n.registerChildCommand(e.get("outdentList"))}}],[{key:"pluginName",get:function(){return"ListEditing"}},{key:"requires",get:function(){return[yv]}}]),n}(Vu);function Gm(e){var t,n=1,i=k(e.getChildren());try{for(i.s();!(t=i.n()).done;){var r=t.value;if("ul"==r.name||"ol"==r.name){var o,a=k(r.getChildren());try{for(a.s();!(o=a.n()).done;){var s=o.value;n+=Gm(s)}}catch(l){a.e(l)}finally{a.f()}}}}catch(l){i.e(l)}finally{i.f()}return n}var Km=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this.editor.t;Im(this.editor,"numberedList",e("Numbered List"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 1 0-1.04 0H.302a2 2 0 1 1 3.995 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c=e.getMediaViewElement(a,o,t);a.insert(a.createPositionAt(s,0),c)}}}function Qm(e,t,n,i){var r=e.createContainerElement("figure",{class:"media"});return e.insert(e.createPositionAt(r,0),t.getMediaViewElement(e,n,i)),r}function Zm(e){var t=e.getSelectedElement();return t&&t.is("element","media")?t:null}function Xm(e,t,n){e.change((function(i){var r=i.createElement("media",{url:t});e.insertContent(r,n),i.setSelection(r,"on")}))}var eg=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"refresh",value:function(){var e=this.editor.model,t=e.document.selection,n=e.schema,i=t.getFirstPosition(),r=Zm(t),o=i.parent;o!=o.root&&(o=o.parent),this.value=r?r.getAttribute("url"):null,this.isEnabled=n.checkChild(o,"media")}},{key:"execute",value:function(e){var t=this.editor.model,n=t.document.selection,i=Zm(n);if(i)t.change((function(t){t.setAttribute("url",e,i)}));else{var r=Id(n,t);Xm(t,e,r)}}}]),n}(Fu),tg=function(){function e(t,n){w(this,e);var i=n.providers,r=n.extraProviders||[],o=new Set(n.removeProviders),a=i.concat(r).filter((function(e){var t=e.name;return t?!o.has(t):(console.warn(Object(jn.a)("media-embed-no-provider-name: The configured media provider has no name and cannot be used."),{provider:e}),!1)}));this.locale=t,this.providerDefinitions=a}return x(e,[{key:"hasMedia",value:function(e){return!!this._getMedia(e)}},{key:"getMediaViewElement",value:function(e,t,n){return this._getMedia(t).getViewElement(e,n)}},{key:"_getMedia",value:function(e){if(!e)return new ng(this.locale);e=e.trim();var t,n=k(this.providerDefinitions);try{for(n.s();!(t=n.n()).done;){var i=t.value,r=i.html,o=i.url;Array.isArray(o)||(o=[o]);var a,s=k(o);try{for(s.s();!(a=s.n()).done;){var l=a.value,c=this._getUrlMatches(e,l);if(c)return new ng(this.locale,e,c,r)}}catch(u){s.e(u)}finally{s.f()}}}catch(u){n.e(u)}finally{n.f()}return null}},{key:"_getUrlMatches",value:function(e,t){var n=e.match(t);if(n)return n;var i=e.replace(/^https?:\/\//,"");return n=i.match(t),n||(i=i.replace(/^www\./,""),n=i.match(t),n||null)}}]),e}(),ng=function(){function e(t,n,i,r){w(this,e),this.url=this._getValidUrl(n),this._t=t.t,this._match=i,this._previewRenderer=r}return x(e,[{key:"getViewElement",value:function(e,t){var n,i={};if(t.renderForEditingView||t.renderMediaPreview&&this.url&&this._previewRenderer){this.url&&(i["data-oembed-url"]=this.url),t.renderForEditingView&&(i.class="ck-media__wrapper");var r=this._getPreviewHtml(t);n=e.createRawElement("div",i,(function(e){e.innerHTML=r}))}else this.url&&(i.url=this.url),n=e.createEmptyElement("oembed",i);return e.setCustomProperty("media-content",!0,n),n}},{key:"_getPreviewHtml",value:function(e){return this._previewRenderer?this._previewRenderer(this._match):this.url&&e.renderForEditingView?this._getPlaceholderHtml():""}},{key:"_getPlaceholderHtml",value:function(){var e=new wu,t=new yu;return e.text=this._t("Open media in new tab"),t.content='<svg viewBox="0 0 64 42" xmlns="http://www.w3.org/2000/svg"><path d="M47.426 17V3.713L63.102 0v19.389h-.001l.001.272c0 1.595-2.032 3.43-4.538 4.098-2.506.668-4.538-.083-4.538-1.678 0-1.594 2.032-3.43 4.538-4.098.914-.244 2.032-.565 2.888-.603V4.516L49.076 7.447v9.556A1.014 1.014 0 0 0 49 17h-1.574zM29.5 17h-8.343a7.073 7.073 0 1 0-4.657 4.06v3.781H3.3a2.803 2.803 0 0 1-2.8-2.804V8.63a2.803 2.803 0 0 1 2.8-2.805h4.082L8.58 2.768A1.994 1.994 0 0 1 10.435 1.5h8.985c.773 0 1.477.448 1.805 1.149l1.488 3.177H26.7c1.546 0 2.8 1.256 2.8 2.805V17zm-11.637 0H17.5a1 1 0 0 0-1 1v.05A4.244 4.244 0 1 1 17.863 17zm29.684 2c.97 0 .953-.048.953.889v20.743c0 .953.016.905-.953.905H19.453c-.97 0-.953.048-.953-.905V19.89c0-.937-.016-.889.97-.889h28.077zm-4.701 19.338V22.183H24.154v16.155h18.692zM20.6 21.375v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616V37.53H20.6zm24.233-16.155v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615V37.53h-1.615zM29.485 25.283a.4.4 0 0 1 .593-.35l9.05 4.977a.4.4 0 0 1 0 .701l-9.05 4.978a.4.4 0 0 1-.593-.35v-9.956z"/></svg>',t.viewBox="0 0 64 42",new Nc({tag:"div",attributes:{class:"ck ck-reset_all ck-media__placeholder"},children:[{tag:"div",attributes:{class:"ck-media__placeholder__icon"},children:[t]},{tag:"a",attributes:{class:"ck-media__placeholder__url",target:"_blank",rel:"noopener noreferrer",href:this.url},children:[{tag:"span",attributes:{class:"ck-media__placeholder__url__text"},children:[this.url]},e]}]}).render().outerHTML}},{key:"_getValidUrl",value:function(e){return e?e.match(/^https?/)?e:"https://"+e:null}}]),e}();n(98);var ig=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this,e),e.config.define("mediaEmbed",{providers:[{name:"dailymotion",url:/^dailymotion\.com\/video\/(\w+)/,html:function(e){return'<div style="position: relative; padding-bottom: 100%; height: 0; "><iframe src="https://www.dailymotion.com/embed/video/'.concat(e[1],'" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" width="480" height="270" allowfullscreen allow="autoplay"></iframe></div>')}},{name:"spotify",url:[/^open\.spotify\.com\/(artist\/\w+)/,/^open\.spotify\.com\/(album\/\w+)/,/^open\.spotify\.com\/(track\/\w+)/],html:function(e){return'<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 126%;"><iframe src="https://open.spotify.com/embed/'.concat(e[1],'" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" allowtransparency="true" allow="encrypted-media"></iframe></div>')}},{name:"youtube",url:[/^(?:m\.)?youtube\.com\/watch\?v=([\w-]+)/,/^(?:m\.)?youtube\.com\/v\/([\w-]+)/,/^youtube\.com\/embed\/([\w-]+)/,/^youtu\.be\/([\w-]+)/],html:function(e){return'<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://www.youtube.com/embed/'.concat(e[1],'" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe></div>')}},{name:"vimeo",url:[/^vimeo\.com\/(\d+)/,/^vimeo\.com\/[^/]+\/[^/]+\/video\/(\d+)/,/^vimeo\.com\/album\/[^/]+\/video\/(\d+)/,/^vimeo\.com\/channels\/[^/]+\/(\d+)/,/^vimeo\.com\/groups\/[^/]+\/videos\/(\d+)/,/^vimeo\.com\/ondemand\/[^/]+\/(\d+)/,/^player\.vimeo\.com\/video\/(\d+)/],html:function(e){return'<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://player.vimeo.com/video/'.concat(e[1],'" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe></div>')}},{name:"instagram",url:/^instagram\.com\/p\/(\w+)/},{name:"twitter",url:/^twitter\.com/},{name:"googleMaps",url:/^google\.com\/maps/},{name:"flickr",url:/^flickr\.com/},{name:"facebook",url:/^facebook\.com/}]}),i.registry=new tg(e.locale,e.config.get("mediaEmbed")),i}return x(n,null,[{key:"pluginName",get:function(){return"MediaEmbedEditing"}}]),x(n,[{key:"init",value:function(){var e=this.editor,t=e.model.schema,n=e.t,i=e.conversion,r=e.config.get("mediaEmbed.previewsInData"),o=this.registry;e.commands.add("mediaEmbed",new eg(e)),t.register("media",{isObject:!0,isBlock:!0,allowWhere:"$block",allowAttributes:["url"]}),i.for("dataDowncast").elementToElement({model:"media",view:function(e,t){var n=t.writer,i=e.getAttribute("url");return Qm(n,o,i,{renderMediaPreview:i&&r})}}),i.for("dataDowncast").add(Jm(o,{renderMediaPreview:r})),i.for("editingDowncast").elementToElement({model:"media",view:function(e,t){var i=t.writer,r=e.getAttribute("url");return function(e,t,n){return t.setCustomProperty("media",!0,e),Ed(e,t,{label:n})}(Qm(i,o,r,{renderForEditingView:!0}),i,n("media widget"))}}),i.for("editingDowncast").add(Jm(o,{renderForEditingView:!0})),i.for("upcast").elementToElement({view:{name:"oembed",attributes:{url:!0}},model:function(e,t){var n=t.writer,i=e.getAttribute("url");if(o.hasMedia(i))return n.createElement("media",{url:i})}}).elementToElement({view:{name:"div",attributes:{"data-oembed-url":!0}},model:function(e,t){var n=t.writer,i=e.getAttribute("data-oembed-url");if(o.hasMedia(i))return n.createElement("media",{url:i})}})}}]),n}(Vu),rg=/^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w.-]+)+[\w\-._~:/?#[\]@!$&'()*+,;=]+$/,og=function(e){C(n,e);var t=A(n);function n(e){var i;return w(this,n),i=t.call(this,e),i._timeoutId=null,i._positionToInsert=null,i}return x(n,null,[{key:"requires",get:function(){return[fh,Yf]}},{key:"pluginName",get:function(){return"AutoMediaEmbed"}}]),x(n,[{key:"init",value:function(){var e=this,t=this.editor,n=t.model.document;this.listenTo(t.plugins.get(fh),"inputTransformation",(function(){var t=n.selection.getFirstRange(),i=Kl.fromPosition(t.start);i.stickiness="toPrevious";var r=Kl.fromPosition(t.end);r.stickiness="toNext",n.once("change:data",(function(){e._embedMediaBetweenPositions(i,r),i.detach(),r.detach()}),{priority:"high"})})),t.commands.get("undo").on("execute",(function(){e._timeoutId&&(Oo.window.clearTimeout(e._timeoutId),e._positionToInsert.detach(),e._timeoutId=null,e._positionToInsert=null)}),{priority:"high"})}},{key:"_embedMediaBetweenPositions",value:function(e,t){var n,i=this,r=this.editor,o=r.plugins.get(ig).registry,a=new vs(e,t),s=a.getWalker({ignoreElementEnd:!0}),l="",c=k(s);try{for(c.s();!(n=c.n()).done;){var u=n.value;u.item.is("$textProxy")&&(l+=u.item.data)}}catch(d){c.e(d)}finally{c.f()}l=l.trim(),l.match(rg)&&o.hasMedia(l)&&r.commands.get("mediaEmbed").isEnabled?(this._positionToInsert=Kl.fromPosition(e),this._timeoutId=Oo.window.setTimeout((function(){r.model.change((function(e){var t;i._timeoutId=null,e.remove(a),a.detach(),"$graveyard"!==i._positionToInsert.root.rootName&&(t=i._positionToInsert),Xm(r.model,l,t),i._positionToInsert.detach(),i._positionToInsert=null}))}),100)):a.detach()}}]),n}(Vu);n(100);var ag=function(e){C(n,e);var t=A(n);function n(e,i){var r;w(this,n),r=t.call(this,i);var o=i.t;return r.focusTracker=new xc,r.keystrokes=new vc,r.urlInputView=r._createUrlInput(),r.saveButtonView=r._createButton(o("Save"),Fv,"ck-button-save"),r.saveButtonView.type="submit",r.cancelButtonView=r._createButton(o("Cancel"),Uv,"ck-button-cancel","cancel"),r._focusables=new Ic,r._focusCycler=new cu({focusables:r._focusables,focusTracker:r.focusTracker,keystrokeHandler:r.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),r._validators=e,r.setTemplate({tag:"form",attributes:{class:["ck","ck-media-form"],tabindex:"-1"},children:[r.urlInputView,r.saveButtonView,r.cancelButtonView]}),r}return x(n,[{key:"render",value:function(){var e=this;l(N(n.prototype),"render",this).call(this),Bv({view:this}),[this.urlInputView,this.saveButtonView,this.cancelButtonView].forEach((function(t){e._focusables.add(t),e.focusTracker.add(t.element)})),this.keystrokes.listenTo(this.element);var t=function(e){return e.stopPropagation()};this.keystrokes.set("arrowright",t),this.keystrokes.set("arrowleft",t),this.keystrokes.set("arrowup",t),this.keystrokes.set("arrowdown",t),this.listenTo(this.urlInputView.element,"selectstart",(function(e,t){t.stopPropagation()}),{priority:"high"})}},{key:"focus",value:function(){this._focusCycler.focusFirst()}},{key:"isValid",value:function(){this.resetFormStatus();var e,t=k(this._validators);try{for(t.s();!(e=t.n()).done;){var n=e.value,i=n(this);if(i)return this.urlInputView.errorText=i,!1}}catch(r){t.e(r)}finally{t.f()}return!0}},{key:"resetFormStatus",value:function(){this.urlInputView.errorText=null,this.urlInputView.infoText=this._urlInputViewInfoDefault}},{key:"_createUrlInput",value:function(){var e=this,t=this.locale.t,n=new zv(this.locale,Vv),i=n.fieldView;return this._urlInputViewInfoDefault=t("Paste the media URL in the input."),this._urlInputViewInfoTip=t("Tip: Paste the URL into the content to embed faster."),n.label=t("Media URL"),n.infoText=this._urlInputViewInfoDefault,i.placeholder="https://example.com",i.on("input",(function(){n.infoText=i.element.value?e._urlInputViewInfoTip:e._urlInputViewInfoDefault})),n}},{key:"_createButton",value:function(e,t,n,i){var r=new _u(this.locale);return r.set({label:e,icon:t,tooltip:!0}),r.extendTemplate({attributes:{class:n}}),i&&r.delegate("execute").to(this,i),r}},{key:"url",get:function(){return this.urlInputView.fieldView.element.value.trim()},set:function(e){this.urlInputView.fieldView.element.value=e.trim()}}]),n}(Zc),sg=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this,t=this.editor,n=t.commands.get("mediaEmbed"),i=t.plugins.get(ig).registry;t.ui.componentFactory.add("mediaEmbed",(function(r){var o=Ou(r),a=new ag(function(e,t){return[function(t){if(!t.url.length)return e("The URL must not be empty.")},function(n){if(!t.hasMedia(n.url))return e("This media URL is not supported.")}]}(t.t,i),t.locale);return e._setUpDropdown(o,a,n,t),e._setUpForm(o,a,n),o}))}},{key:"_setUpDropdown",value:function(e,t,n){var i=this.editor,r=i.t,o=e.buttonView;function a(){i.editing.view.focus(),e.isOpen=!1}e.bind("isEnabled").to(n),e.panelView.children.add(t),o.set({label:r("Insert media"),icon:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M18.68 3.03c.6 0 .59-.03.59.55v12.84c0 .59.01.56-.59.56H1.29c-.6 0-.59.03-.59-.56V3.58c0-.58-.01-.55.6-.55h17.38zM15.77 15V5H4.2v10h11.57zM2 4v1h1V4H2zm0 2v1h1V6H2zm0 2v1h1V8H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zM17 4v1h1V4h-1zm0 2v1h1V6h-1zm0 2v1h1V8h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zM7.5 7.177a.4.4 0 0 1 .593-.351l5.133 2.824a.4.4 0 0 1 0 .7l-5.133 2.824a.4.4 0 0 1-.593-.35V7.176v.001z"/></svg>',tooltip:!0}),o.on("open",(function(){t.url=n.value||"",t.urlInputView.fieldView.select(),t.focus()}),{priority:"low"}),e.on("submit",(function(){t.isValid()&&(i.execute("mediaEmbed",t.url),a())})),e.on("change:isOpen",(function(){return t.resetFormStatus()})),e.on("cancel",(function(){return a()}))}},{key:"_setUpForm",value:function(e,t,n){t.delegate("submit","cancel").to(e),t.urlInputView.bind("value").to(n,"value"),t.urlInputView.bind("isReadOnly").to(n,"isEnabled",(function(e){return!e})),t.saveButtonView.bind("isEnabled").to(n)}}],[{key:"requires",get:function(){return[ig]}},{key:"pluginName",get:function(){return"MediaEmbedUI"}}]),n}(Vu);function lg(e,t,n,i){var r=arguments.length>4&&void 0!==arguments[4]?arguments[4]:1;t>r?i.setAttribute(e,t,n):i.removeAttribute(e,n)}function cg(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=e.createElement("tableCell",n);return e.insertElement("paragraph",i),e.insert(i,t),i}function ug(e,t){var n=t.parent.parent,i=parseInt(n.getAttribute("headingColumns")||0),r=e.getCellLocation(t),o=r.column;return!!i&&o<i}function dg(){return function(e){e.on("element:table",(function(e,t,n){var i=t.viewItem;if(n.consumable.test(i,{name:!0})){var r=function(e){for(var t,n={headingRows:0,headingColumns:0},i=[],r=[],o=0,a=Array.from(e.getChildren());o<a.length;o++){var s=a[o];if("tbody"===s.name||"thead"===s.name||"tfoot"===s.name){"thead"!==s.name||t||(t=s);var l,c=Array.from(s.getChildren()).filter((function(e){return e.is("element","tr")})),u=k(c);try{for(u.s();!(l=u.n()).done;){var d=l.value;if("thead"===d.parent.name&&d.parent===t)n.headingRows++,i.push(d);else{r.push(d);var h=fg(d);h>n.headingColumns&&(n.headingColumns=h)}}}catch(f){u.e(f)}finally{u.f()}}}return n.rows=[].concat(i,r),n}(i),o=r.rows,a=r.headingRows,s=r.headingColumns,l={};s&&(l.headingColumns=s),a&&(l.headingRows=a);var c=n.writer.createElement("table",l);if(n.safeInsert(c,t.modelCursor)){if(n.consumable.consume(i,{name:!0}),o.forEach((function(e){return n.convertItem(e,n.writer.createPositionAt(c,"end"))})),c.isEmpty){var u=n.writer.createElement("tableRow");n.writer.insert(u,n.writer.createPositionAt(c,"end")),cg(n.writer,n.writer.createPositionAt(u,"end"))}n.updateConversionResult(c,t)}}}))}}function hg(e){return function(t){t.on("element:"+e,(function(e,t,n){if(t.modelRange){var i=t.modelRange.start.nodeAfter;if(!i.childCount){var r=n.writer.createPositionAt(i,0);n.writer.insertElement("paragraph",r)}}}),{priority:"low"})}}function fg(e){for(var t=0,n=0,i=Array.from(e.getChildren()).filter((function(e){return"th"===e.name||"td"===e.name}));n<i.length&&"th"===i[n].name;){var r=i[n];t+=parseInt(r.getAttribute("colspan")||1),n++}return t}n(102);var vg=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};w(this,e),this._table=t,this._startRow=void 0!==n.row?n.row:n.startRow||0,this._endRow=void 0!==n.row?n.row:n.endRow,this._startColumn=void 0!==n.column?n.column:n.startColumn||0,this._endColumn=void 0!==n.column?n.column:n.endColumn,this._includeAllSlots=!!n.includeAllSlots,this._skipRows=new Set,this._row=0,this._column=0,this._cellIndex=0,this._spannedCells=new Map,this._nextCellAtColumn=-1}return x(e,[{key:Symbol.iterator,value:function(){return this}},{key:"next",value:function(){var e=this._table.getChild(this._row);if(!e||this._isOverEndRow())return{done:!0};if(this._isOverEndColumn())return this._advanceToNextRow();var t=null,n=this._getSpanned();if(n)this._includeAllSlots&&!this._shouldSkipSlot()&&(t=this._formatOutValue(n.cell,n.row,n.column));else{var i=e.getChild(this._cellIndex);if(!i)return this._advanceToNextRow();var r=parseInt(i.getAttribute("colspan")||1),o=parseInt(i.getAttribute("rowspan")||1);(r>1||o>1)&&this._recordSpans(i,o,r),this._shouldSkipSlot()||(t=this._formatOutValue(i)),this._nextCellAtColumn=this._column+r}return this._column++,this._column==this._nextCellAtColumn&&this._cellIndex++,t||this.next()}},{key:"skipRow",value:function(e){this._skipRows.add(e)}},{key:"_advanceToNextRow",value:function(){return this._row++,this._column=0,this._cellIndex=0,this._nextCellAtColumn=-1,this.next()}},{key:"_isOverEndRow",value:function(){return void 0!==this._endRow&&this._row>this._endRow}},{key:"_isOverEndColumn",value:function(){return void 0!==this._endColumn&&this._column>this._endColumn}},{key:"_formatOutValue",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:this._row,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:this._column;return{done:!1,value:new pg(this,e,t,n)}}},{key:"_shouldSkipSlot",value:function(){var e=this._skipRows.has(this._row),t=this._row<this._startRow,n=this._column<this._startColumn,i=void 0!==this._endColumn&&this._column>this._endColumn;return e||t||n||i}},{key:"_getSpanned",value:function(){var e=this._spannedCells.get(this._row);return e&&e.get(this._column)||null}},{key:"_recordSpans",value:function(e,t,n){for(var i={cell:e,row:this._row,column:this._column},r=this._row;r<this._row+t;r++)for(var o=this._column;o<this._column+n;o++)r==this._row&&o==this._column||this._markSpannedCell(r,o,i)}},{key:"_markSpannedCell",value:function(e,t,n){this._spannedCells.has(e)||this._spannedCells.set(e,new Map),this._spannedCells.get(e).set(t,n)}}]),e}(),pg=function(){function e(t,n,i,r){w(this,e),this.cell=n,this.row=t._row,this.column=t._column,this.cellAnchorRow=i,this.cellAnchorColumn=r,this._cellIndex=t._cellIndex,this._table=t._table}return x(e,[{key:"getPositionBefore",value:function(){return this._table.root.document.model.createPositionAt(this._table.getChild(this.row),this._cellIndex)}},{key:"isAnchor",get:function(){return this.row===this.cellAnchorRow&&this.column===this.cellAnchorColumn}},{key:"cellWidth",get:function(){return parseInt(this.cell.getAttribute("colspan")||1)}},{key:"cellHeight",get:function(){return parseInt(this.cell.getAttribute("rowspan")||1)}}]),e}();function mg(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return function(t){return t.on("insert:table",(function(t,n,i){var r=n.item;if(i.consumable.consume(r,"insert")){i.consumable.consume(r,"attribute:headingRows:table"),i.consumable.consume(r,"attribute:headingColumns:table");var o,a,s,l=e&&e.asWidget,c=i.writer.createContainerElement("figure",{class:"table"}),u=i.writer.createContainerElement("table");i.writer.insert(i.writer.createPositionAt(c,0),u),l&&(a=c,(s=i.writer).setCustomProperty("table",!0,a),o=Ed(a,s,{hasSelectionHandle:!0}));var d,h=new 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x(n,[{key:"refresh",value:function(){var e=Pg(this.editor.model.document.selection);this.isEnabled=1===e.length}},{key:"execute",value:function(){var e=Pg(this.editor.model.document.selection)[0],t="horizontally"===this.direction,n=this.editor.plugins.get("TableUtils");t?n.splitCellHorizontally(e,2):n.splitCellVertically(e,2)}}]),n}(Fu);function jg(e,t,n){for(var i=t.startRow,r=t.startColumn,o=t.endRow,a=t.endColumn,s=n.createElement("table"),l=o-i+1,c=0;c<l;c++)n.insertElement("tableRow",s,"end");var d,h=u(new vg(e,{startRow:i,endRow:o,startColumn:r,endColumn:a,includeAllSlots:!0})),f=k(h);try{for(f.s();!(d=f.n()).done;){var v=d.value,p=v.row,m=v.column,g=v.cell,b=v.isAnchor,y=v.cellAnchorRow,w=v.cellAnchorColumn,_=p-i,x=s.getChild(_);if(b){var C=n.cloneElement(g);n.append(C,x),Hg(C,p,m,o,a,n)}else(y<i||w<r)&&cg(n,n.createPositionAt(x,"end"))}}catch(A){f.e(A)}finally{f.f()}return function(e,t,n,i,r){var o=parseInt(t.getAttribute("headingRows")||0);o>0&&lg("headingRows",o-n,e,r,0);var 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t,n=k(e.getChildren());try{for(n.s();!(t=n.n()).done;){var i=t.value;if("table"===i.name)return i}}catch(r){n.e(r)}finally{n.f()}}(n.mapper.toViewElement(o)),s=o.getChildIndex(i),l=new vg(o,{row:s}),c={headingRows:o.getAttribute("headingRows")||0,headingColumns:o.getAttribute("headingColumns")||0},u=new Map,d=k(l);try{for(d.s();!(r=d.n()).done;){var h=r.value,f=u.get(s)||bg(a,i,s,c,n);u.set(s,f),n.consumable.consume(h.cell,"insert"),kg(h,c,n.writer.createPositionAt(f,"end"),n,{asWidget:!0})}}catch(v){d.e(v)}finally{d.f()}}}))})),i.for("editingDowncast").add((function(e){return e.on("remove:tableRow",(function(e,t,n){e.stop();var i,r=n.writer,o=n.mapper,a=o.toViewPosition(t.position).getLastMatchingPosition((function(e){return!e.item.is("element","tr")})).nodeAfter,s=a.parent.parent,l=r.createRangeOn(a),c=r.remove(l),u=k(r.createRangeIn(c).getItems());try{for(u.s();!(i=u.n()).done;){var d=i.value;o.unbindViewElement(d)}}catch(h){u.e(h)}finally{u.f()}_g("thead",s,n),_g("tbody",s,n)}),{priority:"higher"})})),i.for("upcast").elementToElement({model:"tableCell",view:"td"}),i.for("upcast").elementToElement({model:"tableCell",view:"th"}),i.for("upcast").add(hg("td")),i.for("upcast").add(hg("th")),i.for("editingDowncast").add((function(e){return e.on("insert:tableCell",(function(e,t,n){var i=t.item;if(n.consumable.consume(i,"insert")){var r,o=i.parent,a=o.parent,s=a.getChildIndex(o),l=new vg(a,{row:s}),c={headingRows:a.getAttribute("headingRows")||0,headingColumns:a.getAttribute("headingColumns")||0},u=k(l);try{for(u.s();!(r=u.n()).done;){var d=r.value;if(d.cell===i){var h=n.mapper.toViewElement(o);return void kg(d,c,n.writer.createPositionAt(h,o.getChildIndex(i)),n,{asWidget:!0})}}}catch(f){u.e(f)}finally{u.f()}}}))})),i.attributeToAttribute({model:"colspan",view:"colspan"}),i.attributeToAttribute({model:"rowspan",view:"rowspan"}),i.for("editingDowncast").add((function(e){return e.on("attribute:headingColumns:table",(function(e,t,n){var i=t.item;if(n.consumable.consume(t.item,e.name)){var r,o={headingRows:i.getAttribute("headingRows")||0,headingColumns:i.getAttribute("headingColumns")||0},a=t.attributeOldValue,s=t.attributeNewValue,l=(a>s?a:s)-1,c=k(new vg(i,{endColumn:l}));try{for(c.s();!(r=c.n()).done;){var u=r.value;gg(u,o,n)}}catch(d){c.e(d)}finally{c.f()}}}))})),e.commands.add("insertTable",new Cg(e)),e.commands.add("insertTableRowAbove",new Dg(e,{order:"above"})),e.commands.add("insertTableRowBelow",new Dg(e,{order:"below"})),e.commands.add("insertTableColumnLeft",new Lg(e,{order:"left"})),e.commands.add("insertTableColumnRight",new Lg(e,{order:"right"})),e.commands.add("removeTableRow",new Qg(e)),e.commands.add("removeTableColumn",new Zg(e)),e.commands.add("splitTableCellVertically",new zg(e,{direction:"vertically"})),e.commands.add("splitTableCellHorizontally",new zg(e,{direction:"horizontally"})),e.commands.add("mergeTableCells",new ok(e)),e.commands.add("mergeTableCellRight",new Kg(e,{direction:"right"})),e.commands.add("mergeTableCellLeft",new Kg(e,{direction:"left"})),e.commands.add("mergeTableCellDown",new Kg(e,{direction:"down"})),e.commands.add("mergeTableCellUp",new Kg(e,{direction:"up"})),e.commands.add("setTableColumnHeader",new ek(e)),e.commands.add("setTableRowHeader",new Xg(e)),e.commands.add("selectTableRow",new ck(e)),e.commands.add("selectTableColumn",new uk(e)),_k(t),dk(t),yk(t),pk(t)}}],[{key:"pluginName",get:function(){return"TableEditing"}},{key:"requires",get:function(){return[tk]}}]),n}(Vu);n(106);var Ck=function(e){C(n,e);var t=A(n);function n(e){var i;w(this,n),i=t.call(this,e);var r=i.bindTemplate;return i.items=i._createGridCollection(),i.set("rows",0),i.set("columns",0),i.bind("label").to(P(i),"columns",P(i),"rows",(function(e,t){return"".concat(t," × ").concat(e)})),i.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},on:{"mouseover@.ck-insert-table-dropdown-grid-box":r.to("boxover")},children:i.items},{tag:"div",attributes:{class:["ck-insert-table-dropdown__label"]},children:[{text:r.to("label")}]}],on:{mousedown:r.to((function(e){e.preventDefault()})),click:r.to((function(){i.fire("execute")}))}}),i.on("boxover",(function(e,t){var n=t.target.dataset,r=n.row,o=n.column;i.set({rows:parseInt(r),columns:parseInt(o)})})),i.on("change:columns",(function(){i._highlightGridBoxes()})),i.on("change:rows",(function(){i._highlightGridBoxes()})),i}return x(n,[{key:"focus",value:function(){}},{key:"focusLast",value:function(){}},{key:"_highlightGridBoxes",value:function(){var e=this.rows,t=this.columns;this.items.map((function(n,i){var r=Math.floor(i/10)<e&&i%10<t;n.set("isOn",r)}))}},{key:"_createGridCollection",value:function(){for(var e=[],t=0;t<100;t++){var n=Math.floor(t/10),i=t%10;e.push(new Ak(this.locale,n+1,i+1))}return this.createCollection(e)}}]),n}(Zc),Ak=function(e){C(n,e);var t=A(n);function n(e,i,r){var o;w(this,n),o=t.call(this,e);var a=o.bindTemplate;return o.set("isOn",!1),o.setTemplate({tag:"div",attributes:{class:["ck-insert-table-dropdown-grid-box",a.if("isOn","ck-on")],"data-row":i,"data-column":r}}),o}return n}(Zc),Tk=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this,t=this.editor,n=this.editor.t,i="ltr"===t.locale.contentLanguageDirection;t.ui.componentFactory.add("insertTable",(function(e){var i,r=t.commands.get("insertTable"),o=Ou(e);return o.bind("isEnabled").to(r),o.buttonView.set({icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 0 1-1.5 1.5H3A1.5 1.5 0 0 1 1.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z"/></svg>',label:n("Insert table"),tooltip:!0}),o.on("change:isOpen",(function(){i||(i=new Ck(e),o.panelView.children.add(i),i.delegate("execute").to(o),o.buttonView.on("open",(function(){i.rows=0,i.columns=0})),o.on("execute",(function(){t.execute("insertTable",{rows:i.rows,columns:i.columns}),t.editing.view.focus()})))})),o})),t.ui.componentFactory.add("tableColumn",(function(t){var r=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:n("Header column"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:i?"insertTableColumnLeft":"insertTableColumnRight",label:n("Insert column 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above")}},{type:"button",model:{commandName:"insertTableRowBelow",label:n("Insert row below")}},{type:"button",model:{commandName:"removeTableRow",label:n("Delete row")}},{type:"button",model:{commandName:"selectTableRow",label:n("Select row")}}];return e._prepareDropdown(n("Row"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v16h-1V2z" opacity=".6"/><path d="M1 6h18a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H1a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1zm1 2v4h4V8H2zm6 0v4h4V8H8zm6 0v4h4V8h-4z"/></svg>',i,t)})),t.ui.componentFactory.add("mergeTableCells",(function(t){var r=[{type:"button",model:{commandName:"mergeTableCellUp",label:n("Merge cell up")}},{type:"button",model:{commandName:i?"mergeTableCellRight":"mergeTableCellLeft",label:n("Merge cell right")}},{type:"button",model:{commandName:"mergeTableCellDown",label:n("Merge cell down")}},{type:"button",model:{commandName:i?"mergeTableCellLeft":"mergeTableCellRight",label:n("Merge cell left")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:n("Split cell vertically")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:n("Split cell horizontally")}}];return e._prepareMergeSplitButtonDropdown(n("Merge cells"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z" opacity=".6"/><path d="M7 7h12a1 1 0 0 1 1 1v11a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V8a1 1 0 0 1 1-1zm1 2v9h10V9H8z"/></svg>',r,t)}))}},{key:"_prepareDropdown",value:function(e,t,n,i){var r=this.editor,o=Ou(i),a=this._fillDropdownWithListOptions(o,n);return o.buttonView.set({label:e,icon:t,tooltip:!0}),o.bind("isEnabled").toMany(a,"isEnabled",(function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return t.some((function(e){return e}))})),this.listenTo(o,"execute",(function(e){r.execute(e.source.commandName),r.editing.view.focus()})),o}},{key:"_prepareMergeSplitButtonDropdown",value:function(e,t,n,i){var r=this.editor,o=Ou(i,Np);return this._fillDropdownWithListOptions(o,n),o.buttonView.set({label:e,icon:t,tooltip:!0,isEnabled:!0}),this.listenTo(o.buttonView,"execute",(function(){r.execute("mergeTableCells"),r.editing.view.focus()})),this.listenTo(o,"execute",(function(e){r.execute(e.source.commandName),r.editing.view.focus()})),o}},{key:"_fillDropdownWithListOptions",value:function(e,t){var n,i=this.editor,r=[],o=new Jn,a=k(t);try{for(a.s();!(n=a.n()).done;){var s=n.value;Pk(s,i,r,o)}}catch(l){a.e(l)}finally{a.f()}return Iu(e,o,i.ui.componentFactory),r}}]),n}(Vu);function Pk(e,t,n,i){var r=e.model=new pv(e.model),o=e.model,a=o.commandName,s=o.bindIsOn;if("button"===e.type||"switchbutton"===e.type){var l=t.commands.get(a);n.push(l),r.set({commandName:a}),r.bind("isEnabled").to(l),s&&r.bind("isOn").to(l,"value")}r.set({withText:!0}),i.add(e)}n(108);var Ek=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this,t=this.editor.model;this.listenTo(t,"deleteContent",(function(t,n){return e._handleDeleteContent(t,n)}),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling()}},{key:"getSelectedTableCells",value:function(){var e=Ag(this.editor.model.document.selection);return 0==e.length?null:e}},{key:"getSelectionAsFragment",value:function(){var e=this,t=this.getSelectedTableCells();return t?this.editor.model.change((function(n){var i=n.createDocumentFragment(),r=e.editor.plugins.get("TableUtils"),o=Sg(t),a=o.first,s=o.last,l=Eg(t),c=l.first,u=l.last,d=t[0].findAncestor("table"),h=u,f=s;if(Og(t,r)){var v={firstColumn:a,lastColumn:s,firstRow:c,lastRow:u};h=Yg(d,v),f=Gg(d,v)}var p=jg(d,{startRow:c,startColumn:a,endRow:h,endColumn:f},n);return n.insert(p,i,0),i})):null}},{key:"setCellSelection",value:function(e,t){var n=this._getCellsToSelect(e,t);this.editor.model.change((function(e){e.setSelection(n.cells.map((function(t){return e.createRangeOn(t)})),{backward:n.backward})}))}},{key:"getFocusCell",value:function(){var e=u(this.editor.model.document.selection.getRanges()).pop().getContainedElement();return e&&e.is("element","tableCell")?e:null}},{key:"getAnchorCell",value:function(){var e=Hu(this.editor.model.document.selection.getRanges()).getContainedElement();return e&&e.is("element","tableCell")?e:null}},{key:"_defineSelectionConverter",value:function(){var e=this,t=this.editor,n=new Set;t.conversion.for("editingDowncast").add((function(t){return t.on("selection",(function(t,i,r){var o=r.writer;!function(e){var t,i=k(n);try{for(i.s();!(t=i.n()).done;){var r=t.value;e.removeClass("ck-editor__editable_selected",r)}}catch(o){i.e(o)}finally{i.f()}n.clear()}(o);var a=e.getSelectedTableCells();if(a){var s,l=k(a);try{for(l.s();!(s=l.n()).done;){var c=s.value,u=r.mapper.toViewElement(c);o.addClass("ck-editor__editable_selected",u),n.add(u)}}catch(h){l.e(h)}finally{l.f()}var d=r.mapper.toViewElement(a[a.length-1]);o.setSelection(d,0)}}),{priority:"lowest"})}))}},{key:"_enablePluginDisabling",value:function(){var e=this,t=this.editor;this.on("change:isEnabled",(function(){if(!e.isEnabled){var n=e.getSelectedTableCells();if(!n)return;t.model.change((function(e){var i=e.createPositionAt(n[0],0),r=t.model.schema.getNearestSelectionRange(i);e.setSelection(r)}))}}))}},{key:"_handleDeleteContent",value:function(e,t){var n=v(t,2),i=n[0],r=n[1],o=this.editor.model,a=!r||"backward"==r.direction,s=Ag(i);s.length&&(e.stop(),o.change((function(e){var t=s[a?s.length-1:0];o.change((function(e){var t,n=k(s);try{for(n.s();!(t=n.n()).done;){var i=t.value;o.deleteContent(e.createSelection(i,"in"))}}catch(r){n.e(r)}finally{n.f()}}));var n=o.schema.getNearestSelectionRange(e.createPositionAt(t,0));i.is("documentSelection")?e.setSelection(n):i.setTo(n)})))}},{key:"_getCellsToSelect",value:function(e,t){var n,i=this.editor.plugins.get("TableUtils"),r=i.getCellLocation(e),o=i.getCellLocation(t),a=Math.min(r.row,o.row),s=Math.max(r.row,o.row),l=Math.min(r.column,o.column),c=Math.max(r.column,o.column),u=new Array(s-a+1).fill(null).map((function(){return[]})),d={startRow:a,endRow:s,startColumn:l,endColumn:c},h=k(new vg(e.findAncestor("table"),d));try{for(h.s();!(n=h.n()).done;){var f=n.value,v=f.row,p=f.cell;u[v-a].push(p)}}catch(b){h.e(b)}finally{h.f()}var m=o.row<r.row,g=o.column<r.column;return m&&u.reverse(),g&&u.forEach((function(e){return e.reverse()})),{cells:u.flat(),backward:m||g}}}],[{key:"pluginName",get:function(){return"TableSelection"}},{key:"requires",get:function(){return[tk]}}]),n}(Vu),Sk=function(e){C(n,e);var t=A(n);function n(){return w(this,n),t.apply(this,arguments)}return x(n,[{key:"init",value:function(){var e=this,t=this.editor,n=t.editing.view.document;this.listenTo(n,"copy",(function(t,n){return e._onCopyCut(t,n)})),this.listenTo(n,"cut",(function(t,n){return e._onCopyCut(t,n)})),this.listenTo(t.model,"insertContent",(function(t,n){return e._onInsertContent.apply(e,[t].concat(u(n)))}),{priority:"high"})}},{key:"_onCopyCut",value:function(e,t){var n=this.editor.plugins.get(Ek);if(n.getSelectedTableCells()&&("cut"!=e.name||!this.editor.isReadOnly)){t.preventDefault(),e.stop();var 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n("div",{key:t.id,staticClass:"content__item"},[n("a17-block",{ref:"blockList",refInFor:!0,attrs:{block:t,index:i,opened:e.opened,closed:e.closed},on:{expand:e.setOpened}},[e._l(e.availableBlocks,(function(t){return[e.availableBlocks.length?n("button",{key:t.component,attrs:{slot:"dropdown-add",type:"button"},on:{click:function(n){return e.addBlock(t,i+1)}},slot:"dropdown-add"},[n("span",{directives:[{name:"svg",rawName:"v-svg"}],attrs:{symbol:t.icon}}),e._v(" "+e._s(t.title))]):e._e()]})),n("div",{attrs:{slot:"dropdown-action"},slot:"dropdown-action"},[e.opened?n("button",{attrs:{type:"button"},on:{click:function(t){return e.collapseAllBlocks()}}},[e._v(e._s(e.$trans("fields.block-editor.collapse-all","Collapse all")))]):n("button",{attrs:{type:"button"},on:{click:function(t){return e.expandAllBlocks()}}},[e._v(e._s(e.$trans("fields.block-editor.expand-all","Expand all")))]),e.editor?n("button",{attrs:{type:"button"},on:{click:function(t){return e.openEditor(i)}}},[e._v(e._s(e.$trans("fields.block-editor.open-in-editor","Open in editor")))]):e._e(),n("button",{attrs:{type:"button"},on:{click:function(t){return e.duplicateBlock(i)}}},[e._v(e._s(e.$trans("fields.block-editor.create-another","Create another")))]),n("button",{attrs:{type:"button"},on:{click:function(t){return e.deleteBlock(i)}}},[e._v(e._s(e.$trans("fields.block-editor.delete","Delete")))])]),e._l(e.blocks.length,(function(t){return n("button",{key:t,attrs:{slot:"dropdown-numbers",type:"button"},on:{click:function(n){return e.moveBlock(i,t-1)}},slot:"dropdown-numbers"},[e._v(e._s(t))])}))],2)],1)})),0)],1),n("div",{staticClass:"content__actions"},[e.availableBlocks.length?n("a17-dropdown",{ref:"blocksDropdown",attrs:{position:"top-center",arrow:!0,offset:10,maxHeight:430}},[n("a17-button",{attrs:{size:"small",variant:"action"},on:{click:function(t){return e.$refs.blocksDropdown.toggle()}}},[e._v(e._s(e.title))]),n("div",{attrs:{slot:"dropdown__content"},slot:"dropdown__content"},e._l(e.availableBlocks,(function(t){return n("button",{key:t.component,attrs:{type:"button"},on:{click:function(n){return e.addBlock(t,-1)}}},[n("span",{directives:[{name:"svg",rawName:"v-svg"}],staticClass:"content__icon",attrs:{symbol:t.icon}}),e._v(e._s(t.title))])})),0)],1):e._e(),n("div",{staticClass:"content__secondaryActions"},[e.editor?n("a",{staticClass:"f--link f--link-underlined--o",attrs:{href:"#"},on:{click:function(t){return t.preventDefault(),e.openEditor(-1)}}},[e._v(e._s(e.$trans("fields.block-editor.open-in-editor","Open in editor")))]):e._e()])],1)],1)},mt=[],gt=n("1980"),kt=n.n(gt),bt=n("5420"),yt=n("159c"),wt=n("ecec");function _t(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);t&&(i=i.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,i)}return n}function xt(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?_t(Object(n),!0).forEach((function(t){Ct(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):_t(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function Ct(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}var At={name:"A17Content",components:{"a17-block":wt["default"],draggable:kt.a},mixins:[bt["a"],yt["a"]],props:{title:{type:String,default:""}},data:function(){return{opened:!0,closed:!1,handle:".block__handle"}},computed:xt({blocks:{get:function(){return this.savedBlocks},set:function(e){this.$store.commit(a["d"].REORDER_BLOCKS,e)}}},Object(r["c"])({editor:function(e){return e.content.editor},savedBlocks:function(e){return e.content.blocks},availableBlocks:function(e){return e.content.available}})),methods:{setOpened:function(e){var t=this.$refs.blockList.every((function(e){return!e.visible}));t&&(this.opened=!1,this.closed=!0),e&&(this.opened=!0)},addDropdownId:function(e){return"addBlock".concat(e,"Dropdown")},toggleDropdown:function(e){var t=this.addDropdownId(e),n=this.$refs[t][0];n&&n.toggle()},moveBlock:function(e,t){e!==t&&this.$store.commit(a["d"].MOVE_BLOCK,{oldIndex:e,newIndex:t})},addBlock:function(e,t){this.opened=!0;var n={title:e.title,type:e.component,icon:e.icon,attributes:e.attributes};this.$store.commit(a["d"].ADD_BLOCK,{block:n,index:t})},duplicateBlock:function(e){this.opened=!0,this.$store.commit(a["d"].DUPLICATE_BLOCK,e)},deleteBlock:function(e){var t=this;this.$root.$refs.warningContentEditor?this.$root.$refs.warningContentEditor.open((function(){t.$store.commit(a["d"].DELETE_BLOCK,e)})):this.$store.commit(a["d"].DELETE_BLOCK,e)},collapseAllBlocks:function(){this.opened=!1,this.closed=!0},expandAllBlocks:function(){this.opened=!0,this.closed=!1}},mounted:function(){var e=this;this.$nextTick((function(){e.savedBlocks.length>3&&e.collapseAllBlocks()}))}},Tt=At,Pt=(n("b62f"),Object(k["a"])(Tt,pt,mt,!1,null,"4165f148",null)),Et=Pt.exports,St=function(){var e=this,t=e.$createElement,n=e._self._c||t;return n("div",{staticClass:"content"},[n("draggable",{staticClass:"content__content",attrs:{options:e.dragOptions},model:{value:e.blocks,callback:function(t){e.blocks=t},expression:"blocks"}},[n("transition-group",{attrs:{name:"draggable_list",tag:"div"}},e._l(e.blocks,(function(t,i){return n("div",{key:t.id,staticClass:"content__item"},[n("a17-block",{attrs:{block:t,index:i,size:e.blockSize,opened:e.opened},on:{open:e.setOpened}},[e.hasRemainingBlocks?n("a17-button",{attrs:{slot:"block-actions",variant:"icon","data-action":""},on:{click:function(t){return e.duplicateBlock(i)}},slot:"block-actions"},[n("span",{directives:[{name:"svg",rawName:"v-svg"}],attrs:{symbol:"add"}})]):e._e(),n("div",{attrs:{slot:"dropdown-action"},slot:"dropdown-action"},[n("button",{attrs:{type:"button"},on:{click:function(t){return e.collapseAllBlocks()}}},[e._v("Collapse All")]),n("button",{attrs:{type:"button"},on:{click:function(t){return e.deleteBlock(i)}}},[e._v("Delete")]),e.hasRemainingBlocks?n("button",{attrs:{type:"button"},on:{click:function(t){return 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e}function Nt(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}var Rt={name:"A17Repeater",components:{"a17-block":wt["default"],draggable:kt.a},mixins:[bt["a"]],props:{type:{type:String,required:!0},name:{type:String,required:!0}},data:function(){return{opened:!0,handle:".block__handle"}},computed:It({triggerVariant:function(){return this.inContentEditor?"aslink":"action"},triggerSize:function(){return this.inContentEditor?"small":""},triggerClass:function(){return this.inContentEditor?"content__button":""},blockSize:function(){return this.inContentEditor?"small":""},inContentEditor:function(){return"undefined"!==typeof this.$parent.repeaterName},hasRemainingBlocks:function(){return!this.blockType.hasOwnProperty("max")||this.blockType.max>this.blocks.length},blockType:function(){return this.availableBlocks[this.type]?this.availableBlocks[this.type]:{}},blocks:{get:function(){return this.savedBlocks.hasOwnProperty(this.name)&&this.savedBlocks[this.name]||[]},set:function(e){this.$store.commit(a["f"].REORDER_FORM_BLOCKS,{type:this.type,name:this.name,blocks:e})}}},Object(r["c"])({savedBlocks:function(e){return e.repeaters.repeaters},availableBlocks:function(e){return e.repeaters.availableRepeaters}})),methods:{setOpened:function(e){this.opened=e},addBlock:function(){this.opened=!0,this.$store.commit(a["f"].ADD_FORM_BLOCK,{type:this.type,name:this.name})},duplicateBlock:function(e){this.opened=!0,this.$store.commit(a["f"].DUPLICATE_FORM_BLOCK,{type:this.type,name:this.name,index:e})},deleteBlock:function(e){this.$store.commit(a["f"].DELETE_FORM_BLOCK,{type:this.type,name:this.name,index:e})},collapseAllBlocks:function(){this.opened=!1}},mounted:function(){var e=this;this.$nextTick((function(){e.savedBlocks.length>0&&e.collapseAllBlocks()}))}},Dt=Rt,Lt=(n("af57"),Object(k["a"])(Dt,St,Ot,!1,null,"f570ad32",null)),zt=Lt.exports,jt=function(){var e=this,t=e.$createElement,n=e._self._c||t;return n("a17-inputframe",{attrs:{error:e.error,note:e.note,locale:e.locale,label:e.label,name:e.name,required:e.required},on:{localize:e.updateLocale}},[n("div",{staticClass:"form__field",class:e.textfieldClasses},[n("input",{attrs:{type:"search",placeholder:e.placeholder,name:e.name,id:e.name,disabled:e.disabled,required:e.required,readonly:e.readonly,autofocus:e.autofocus,autocomplete:e.autocomplete},domProps:{value:e.address},on:{focus:e.onFocus,blur:e.onBlur,input:e.onInput}}),e.showMap?n("div",{staticClass:"form__field--showMap"},[n("a",{attrs:{href:"#",type:"button"},on:{click:function(t){return t.preventDefault(),e.toggleMap(t)}}},[n("span",{directives:[{name:"svg",rawName:"v-svg"}],attrs:{symbol:"location"}}),n("span",{domProps:{innerHTML:e._s(e.mapMessage)}})])]):e._e(),n("input",{attrs:{type:"hidden",name:e.name+"__lat"},domProps:{value:e.lat}}),n("input",{attrs:{type:"hidden",name:e.name+"__lng"},domProps:{value:e.lng}})]),e.showMap?n("div",{directives:[{name:"show",rawName:"v-show",value:e.isMapOpen,expression:"isMapOpen"}],staticClass:"form__mapContainer"}):e._e()])},Vt=[],Bt=n("63ea"),Ft=n.n(Bt),Ut=n("da6f"),Ht=n("67ff"),$t=n("7a77"),Wt={show:window.$trans("fields.map.show"),hide:window.$trans("fields.map.hide")},qt="https://maps.googleapis.com/maps/api/js?libraries=places&key=",Yt=window["TWILL"].hasOwnProperty("APIKEYS")&&window["TWILL"].APIKEYS.hasOwnProperty("googleMapApi")?window["TWILL"].APIKEYS.googleMapApi:null,Gt={name:"A17Locationfield",mixins:[Ut["a"],T["a"],P["a"],Ht["a"]],props:{type:{type:String,default:"text"},zoom:{type:Number,default:15},showMap:{type:Boolean,default:!0},openMap:{type:Boolean,default:!1},initialLat:{type:Number,default:null},initialLng:{type:Number,default:null}},data:function(){return{map:null,autocompletePlace:null,markers:[],address:"",beforeFocusAddress:"",lat:this.initialLat,lng:this.initialLng,focused:!1,isMapOpen:this.openMap,mapMessage:this.openMap?Wt.hide:Wt.show}},computed:{value:{get:function(){return{latlng:this.lat+"|"+this.lng,address:this.address}},set:function(e){var t=e.latlng.split("|");this.lat=parseFloat(t[0]),this.lng=parseFloat(t[t.length-1]),this.address=e.address}},textfieldClasses:function(){return{"s--focus":this.focused,"s--disabled":this.disabled}}},methods:{updateFromStore:function(e){if(!Ft()(e,this.value)&&(this.value=e,this.clearMarkers(),""===this.address&&(this.lat=this.initialLat,this.lng=this.initialLng),this.lat&&this.lng&&this.map)){var t={lat:this.lat,lng:this.lng};this.addMarker(t),this.map.panTo(t)}},onFocus:function(e){this.focused=!0,this.beforeFocusAddress=this.address,this.$emit("focus")},onBlur:function(e){this.focused=!1,""===this.address&&(this.clearMarkers(),this.lat=this.initialLat,this.lng=this.initialLng),this.beforeFocusAddress!==this.address&&this.saveIntoStore(),this.$emit("blur")},onInput:function(e){var t=e.target.value;this.address=t,this.$emit("change",t)},onPlaceChanged:function(){var e=this.autocompletePlace.getPlace();if(this.clearMarkers(),this.clearLatLng(),e.geometry){var t=e.geometry.location;this.address=e.formatted_address,this.setLatLng(t),this.map&&(this.addMarker(t),this.map.panTo(t),this.map.setZoom(this.zoom))}this.beforeFocusAddress=this.address,this.saveIntoStore()},clearMarkers:function(){for(var e=0;e<this.markers.length;e++)this.markers[e]&&this.markers[e].setMap(null);this.markers=[]},clearLatLng:function(){this.lat=0,this.lng=0},addMarker:function(e){var t=new google.maps.Marker({position:e,map:this.map});this.markers.push(t)},setLatLng:function(e){this.lat=e.lat(),this.lng=e.lng()},toggleMap:function(){this.isMapOpen=!this.isMapOpen,this.mapMessage=this.isMapOpen?Wt.hide:Wt.show,this.map||"undefined"===typeof google||this.$nextTick((function(){this.initMap()}))},initMap:function(){var e=this.lat+this.lng,t={zoom:e?this.zoom:1,center:new google.maps.LatLng(this.lat,this.lng),mapTypeControl:!1,panControl:!1,zoomControl:!1,streetViewControl:!1},n=document.createElement("div");n.className="form__map",this.$el.querySelector(".form__mapContainer").appendChild(n),this.map=new google.maps.Map(n,t),e&&this.addMarker(new google.maps.LatLng(this.lat,this.lng))},initGeocoder:function(){var e=this;if(this.autocompletePlace=new google.maps.places.Autocomplete(this.$el.querySelector('input[type="search"]')),google.maps.event.addListener(this.autocompletePlace,"place_changed",this.onPlaceChanged),""===this.address&&this.lat&&this.lng){var t=new google.maps.Geocoder,n={lat:this.lat,lng:this.lng};t.geocode({location:n},(function(t,n){"OK"===n?t[1]?e.address=t[1].formatted_address:console.error("Geocoding - No results found"):console.error("Geocoding - Geocoder failed due to: "+n)}))}},initGoogleApi:function(){this.initGeocoder(),this.showMap&&this.isMapOpen&&this.initMap()}},mounted:function(){var e=this;if("undefined"!==typeof 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n=null!=arguments[t]?arguments[t]:{};t%2?nn(Object(n),!0).forEach((function(t){on(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):nn(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function on(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}var an={name:"A17ConnectorField",props:{fieldName:{type:String,required:!0},requiredFieldValues:{default:""},inModal:{type:Boolean,default:!1},keepAlive:{type:Boolean,default:!1},isValueEqual:{type:Boolean,default:!0}},computed:rn(rn({storedValue:function(){return this.inModal?this.modalFieldValueByName(this.fieldName):this.fieldValueByName(this.fieldName)}},Object(r["b"])(["fieldValueByName","modalFieldValueByName"])),Object(r["c"])({fields:function(e){return e.form.fields},modalFields:function(e){return 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n=null!=arguments[t]?arguments[t]:{};t%2?vn(Object(n),!0).forEach((function(t){mn(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):vn(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function mn(e,t,n){return t in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}var gn=document.documentElement,kn=fn["a"].overlay,bn=fn["a"].modal,yn={name:"A17Overlay",props:{title:{type:String,default:""},revisionTitle:{type:String,default:function(){return this.$trans("previewer.revision-history")}},forceClose:{type:Boolean,default:!1},forceLock:{type:Boolean,default:!1},mode:{type:String,default:""}},data:function(){return{active:!1,hidden:!0,locked:!1}},computed:pn({activeRevision:function(){return Object.keys(this.currentRevision).length},overlayTitle:function(){return this.activeRevision?this.revisionTitle:this.title},overlayClasses:function(){return{"overlay--active":this.active,"overlay--hidden":this.hidden}}},Object(r["c"])({currentRevision:function(e){return 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diff --git a/public/assets/admin/twill-manifest.json b/public/assets/admin/twill-manifest.json
index b0093c3..512ee3f 100644
--- a/public/assets/admin/twill-manifest.json
+++ b/public/assets/admin/twill-manifest.json
@@ -22,8 +22,8 @@
   "main-buckets.js": "/assets/admin/js/main-buckets.db3a7486.js",
   "main-dashboard.css": "/assets/admin/css/main-dashboard.27f5455a.css",
   "main-dashboard.js": "/assets/admin/js/main-dashboard.d56e8d52.js",
-  "main-form.css": "/assets/admin/css/main-form.703fe5bc.css",
-  "main-form.js": "/assets/admin/js/main-form.410738e9.js",
+  "main-form.css": "/assets/admin/css/main-form.9825424d.css",
+  "main-form.js": "/assets/admin/js/main-form.40fc23b0.js",
   "main-free.js": "/assets/admin/js/main-free.6761fc8a.js",
   "main-listing.css": "/assets/admin/css/main-listing.77e7845a.css",
   "main-listing.js": "/assets/admin/js/main-listing.43833228.js"
diff --git a/resources/assets/js/components/ckeditor.js b/resources/assets/js/components/ckeditor.js
index 1a568a4..388b733 100644
--- a/resources/assets/js/components/ckeditor.js
+++ b/resources/assets/js/components/ckeditor.js
@@ -2,5 +2,5 @@
  * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
  * For licensing, see LICENSE.md.
  */
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n=i(1),o=i(81);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports=".ck.ck-splitbutton{font-size:inherit}.ck.ck-splitbutton .ck-splitbutton__action:focus{z-index:calc(var(--ck-z-default) + 1)}.ck.ck-splitbutton.ck-splitbutton_open>.ck-button .ck-tooltip{display:none}:root{--ck-color-split-button-hover-background:#ebebeb;--ck-color-split-button-hover-border:#b3b3b3}[dir=ltr] .ck.ck-splitbutton>.ck-splitbutton__action{border-top-right-radius:unset;border-bottom-right-radius:unset}[dir=rtl] .ck.ck-splitbutton>.ck-splitbutton__action{border-top-left-radius:unset;border-bottom-left-radius:unset}.ck.ck-splitbutton>.ck-splitbutton__arrow{min-width:unset}[dir=ltr] .ck.ck-splitbutton>.ck-splitbutton__arrow{border-radius:0}.ck-rounded-corners [dir=ltr] .ck.ck-splitbutton>.ck-splitbutton__arrow,[dir=ltr] 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r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports=".ck.ck-form__row{display:flex;flex-direction:row;flex-wrap:nowrap;justify-content:space-between}.ck.ck-form__row>:not(.ck-label){flex-grow:1}.ck.ck-form__row.ck-image-upload-form__action-row{margin-top:var(--ck-spacing-standard)}.ck.ck-form__row.ck-image-upload-form__action-row .ck-button-cancel,.ck.ck-form__row.ck-image-upload-form__action-row .ck-button-save{justify-content:center}.ck.ck-form__row.ck-image-upload-form__action-row .ck-button .ck-button__label{color:var(--ck-color-text)}"},function(e,t,i){var n=i(1),o=i(85);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports=".ck.ck-image-upload__panel{padding:var(--ck-spacing-standard)}.ck.ck-image-upload__ck-finder-button{display:block;width:100%;margin:var(--ck-spacing-standard) auto;border:1px solid #ccc;border-radius:var(--ck-border-radius)}"},function(e,t,i){var n=i(1),o=i(87);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports=".ck.ck-editor__editable .image{position:relative}.ck.ck-editor__editable .image .ck-progress-bar{position:absolute;top:0;left:0}.ck.ck-editor__editable .image.ck-appear{animation:fadeIn .7s}.ck.ck-editor__editable .image .ck-progress-bar{height:2px;width:0;background:var(--ck-color-upload-bar-background);transition:width .1s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}"},function(e,t,i){var n=i(1),o=i(89);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports='.ck-image-upload-complete-icon{display:block;position:absolute;top:10px;right:10px;border-radius:50%}.ck-image-upload-complete-icon:after{content:"";position:absolute}:root{--ck-color-image-upload-icon:#fff;--ck-color-image-upload-icon-background:#008a00;--ck-image-upload-icon-size:20px;--ck-image-upload-icon-width:2px}.ck-image-upload-complete-icon{width:var(--ck-image-upload-icon-size);height:var(--ck-image-upload-icon-size);opacity:0;background:var(--ck-color-image-upload-icon-background);animation-name:ck-upload-complete-icon-show,ck-upload-complete-icon-hide;animation-fill-mode:forwards,forwards;animation-duration:.5s,.5s;font-size:var(--ck-image-upload-icon-size);animation-delay:0ms,3s}.ck-image-upload-complete-icon:after{left:25%;top:50%;opacity:0;height:0;width:0;transform:scaleX(-1) rotate(135deg);transform-origin:left top;border-top:var(--ck-image-upload-icon-width) solid var(--ck-color-image-upload-icon);border-right:var(--ck-image-upload-icon-width) solid var(--ck-color-image-upload-icon);animation-name:ck-upload-complete-icon-check;animation-duration:.5s;animation-delay:.5s;animation-fill-mode:forwards;box-sizing:border-box}@keyframes ck-upload-complete-icon-show{0%{opacity:0}to{opacity:1}}@keyframes ck-upload-complete-icon-hide{0%{opacity:1}to{opacity:0}}@keyframes ck-upload-complete-icon-check{0%{opacity:1;width:0;height:0}33%{width:.3em;height:0}to{opacity:1;width:.3em;height:.45em}}'},function(e,t,i){var n=i(1),o=i(91);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports='.ck .ck-upload-placeholder-loader{position:absolute;display:flex;align-items:center;justify-content:center;top:0;left:0}.ck 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(max-width:600px){.ck.ck-link-form{flex-wrap:wrap}.ck.ck-link-form .ck-labeled-field-view{flex-basis:100%}.ck.ck-link-form .ck-button{flex-basis:50%}}.ck.ck-link-form_layout-vertical{display:block}.ck.ck-link-form{padding:var(--ck-spacing-standard)}.ck.ck-link-form:focus{outline:none}[dir=ltr] .ck.ck-link-form>:not(:first-child),[dir=rtl] .ck.ck-link-form>:not(:last-child){margin-left:var(--ck-spacing-standard)}@media screen and (max-width:600px){.ck.ck-link-form{padding:0;width:calc(0.8*var(--ck-input-text-width))}.ck.ck-link-form .ck-labeled-field-view{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) 0}.ck.ck-link-form .ck-labeled-field-view .ck-input-text{min-width:0;width:100%}.ck.ck-link-form .ck-button{padding:var(--ck-spacing-standard);margin-top:var(--ck-spacing-standard);border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-link-form .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}}.ck.ck-link-form_layout-vertical{padding:0;min-width:var(--ck-input-text-width)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) var(--ck-spacing-small)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view .ck-input-text{min-width:0;width:100%}.ck.ck-link-form_layout-vertical .ck-button{padding:var(--ck-spacing-standard);margin:0;border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border);width:50%}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form_layout-vertical 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.ck-button:not(.ck-link-actions__preview){flex-basis:50%}}.ck.ck-link-actions{padding:var(--ck-spacing-standard)}.ck.ck-link-actions .ck-button.ck-link-actions__preview{padding-left:0;padding-right:0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{padding:0 var(--ck-spacing-medium);color:var(--ck-color-link-default);text-overflow:ellipsis;cursor:pointer;max-width:var(--ck-input-text-width);min-width:3em;text-align:center}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label:hover{text-decoration:underline}.ck.ck-link-actions .ck-button.ck-link-actions__preview,.ck.ck-link-actions .ck-button.ck-link-actions__preview:active,.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus,.ck.ck-link-actions .ck-button.ck-link-actions__preview:hover{background:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:active{box-shadow:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus .ck-button__label{text-decoration:underline}.ck.ck-link-actions:focus{outline:none}[dir=ltr] .ck.ck-link-actions .ck-button:not(:first-child),[dir=rtl] .ck.ck-link-actions .ck-button:not(:last-child){margin-left:var(--ck-spacing-standard)}@media screen and (max-width:600px){.ck.ck-link-actions{padding:0;width:calc(0.8*var(--ck-input-text-width))}.ck.ck-link-actions .ck-button.ck-link-actions__preview{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) 0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{min-width:0;max-width:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){padding:var(--ck-spacing-standard);margin-top:var(--ck-spacing-standard);border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):last-of-type{border-right:1px solid var(--ck-color-base-border)}}"},function(e,t,i){var n=i(1),o=i(97);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports='.ck-media__wrapper .ck-media__placeholder{display:flex;flex-direction:column;align-items:center}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:block}@media (hover:none){.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:none}}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url{max-width:100%;position:relative}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url:hover 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t;e._bindings.forEach((i,n)=>{e._to.forEach(o=>{t=o.properties[i.callback?0:e._bindProperties.indexOf(n)],i.to.push([o.observable,t]),function(e,t,i,n){const o=e[Yn],r=o.get(i),s=r||{};s[n]||(s[n]=new Set);s[n].add(t),r||o.set(i,s)}(e._observable,i,o.observable,t)})})}(this),this._bindProperties.forEach(e=>{to(this._observable,e)})}function Xn(e,t,i){if(this._bindings.size>1)throw new ki.b("observable-bind-to-many-not-one-binding: Cannot bind multiple properties with toMany().",this);this.to(...function(e,t){const i=e.map(e=>[e,t]);return Array.prototype.concat.apply([],i)}(e,t),i)}function eo(e){return e.every(e=>"string"==typeof e)}function to(e,t){const i=e[Gn].get(t);let n;i.callback?n=i.callback.apply(e,i.to.map(e=>e[0][e[1]])):(n=i.to[0],n=n[0][n[1]]),Object.prototype.hasOwnProperty.call(e,t)?e[t]=n:e.set(t,n)}class io extends Un{constructor(e,t,i,n){super(e,t,i,n),this.set("isReadOnly",!1),this.set("isFocused",!1),this.bind("isReadOnly").to(e),this.bind("isFocused").to(e,"isFocused",t=>t&&e.selection.editableElement==this),this.listenTo(e.selection,"change",()=>{this.isFocused=e.isFocused&&e.selection.editableElement==this})}is(e,t=null){return t?t===this.name&&("editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}destroy(){this.stopListening()}}Mi(io,Jn);const no=Symbol("rootName");class oo extends io{constructor(e,t){super(e,t),this.rootName="main"}is(e,t=null){return t?t===this.name&&("rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}get rootName(){return this.getCustomProperty(no)}set rootName(e){this._setCustomProperty(no,e)}set _name(e){this.name=e}}class ro{constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new ki.b("view-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.",null);if(e.direction&&"forward"!=e.direction&&"backward"!=e.direction)throw new ki.b("view-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.",e.startPosition,{direction:e.direction});this.boundaries=e.boundaries||null,e.startPosition?this.position=so._createAt(e.startPosition):this.position=so._createAt(e.boundaries["backward"==e.direction?"end":"start"]),this.direction=e.direction||"forward",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}skip(e){let t,i,n;do{n=this.position,({done:t,value:i}=this.next())}while(!t&&e(i));t||(this.position=n)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&e.offset===i.childCount)return{done:!0};if(i===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0};let n;if(i instanceof Fi){if(e.isAtEnd)return this.position=so._createAfter(i),this._next();n=i.data[e.offset]}else n=i.getChild(e.offset);if(n instanceof Fn)return this.shallow?e.offset++:e=new so(n,0),this.position=e,this._formatReturnValue("elementStart",n,t,e,1);if(n instanceof Fi){if(this.singleCharacters)return e=new so(n,0),this.position=e,this._next();{let i,o=n.data.length;return n==this._boundaryEndParent?(o=this.boundaries.end.offset,i=new Hi(n,0,o),e=so._createAfter(i)):(i=new Hi(n,0,n.data.length),e.offset++),this.position=e,this._formatReturnValue("text",i,t,e,o)}}if("string"==typeof n){let n;if(this.singleCharacters)n=1;else{n=(i===this._boundaryEndParent?this.boundaries.end.offset:i.data.length)-e.offset}const o=new Hi(i,e.offset,n);return e.offset+=n,this.position=e,this._formatReturnValue("text",o,t,e,n)}return e=so._createAfter(i),this.position=e,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",i,t,e)}_previous(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&0===e.offset)return{done:!0};if(i==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0};let n;if(i instanceof Fi){if(e.isAtStart)return this.position=so._createBefore(i),this._previous();n=i.data[e.offset-1]}else n=i.getChild(e.offset-1);if(n instanceof Fn)return this.shallow?(e.offset--,this.position=e,this._formatReturnValue("elementStart",n,t,e,1)):(e=new so(n,n.childCount),this.position=e,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",n,t,e));if(n instanceof Fi){if(this.singleCharacters)return e=new so(n,n.data.length),this.position=e,this._previous();{let i,o=n.data.length;if(n==this._boundaryStartParent){const t=this.boundaries.start.offset;i=new Hi(n,t,n.data.length-t),o=i.data.length,e=so._createBefore(i)}else i=new Hi(n,0,n.data.length),e.offset--;return this.position=e,this._formatReturnValue("text",i,t,e,o)}}if("string"==typeof n){let n;if(this.singleCharacters)n=1;else{const t=i===this._boundaryStartParent?this.boundaries.start.offset:0;n=e.offset-t}e.offset-=n;const o=new Hi(i,e.offset,n);return this.position=e,this._formatReturnValue("text",o,t,e,n)}return e=so._createBefore(i),this.position=e,this._formatReturnValue("elementStart",i,t,e,1)}_formatReturnValue(e,t,i,n,o){return t instanceof Hi&&(t.offsetInText+t.data.length==t.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?i=so._createAfter(t.textNode):(n=so._createAfter(t.textNode),this.position=n)),0===t.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?i=so._createBefore(t.textNode):(n=so._createBefore(t.textNode),this.position=n))),{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:o}}}}class so{constructor(e,t){this.parent=e,this.offset=t}get nodeAfter(){return this.parent.is("$text")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is("$text")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const e=this.parent.is("$text")?this.parent.data.length:this.parent.childCount;return this.offset===e}get root(){return this.parent.root}get editableElement(){let e=this.parent;for(;!(e instanceof io);){if(!e.parent)return null;e=e.parent}return e}getShiftedBy(e){const t=so._createAt(this),i=t.offset+e;return t.offset=i<0?0:i,t}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new ro(t);return i.skip(e),i.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let n=0;for(;t[n]==i[n]&&t[n];)n++;return 0===n?null:t[n-1]}is(e){return"position"===e||"view:position"===e}isEqual(e){return this.parent==e.parent&&this.offset==e.offset}isBefore(e){return"before"==this.compareWith(e)}isAfter(e){return"after"==this.compareWith(e)}compareWith(e){if(this.root!==e.root)return"different";if(this.isEqual(e))return"same";const t=this.parent.is("node")?this.parent.getPath():[],i=e.parent.is("node")?e.parent.getPath():[];t.push(this.offset),i.push(e.offset);const n=Vi(t,i);switch(n){case"prefix":return"before";case"extension":return"after";default:return t[n]<i[n]?"before":"after"}}getWalker(e={}){return e.startPosition=this,new ro(e)}clone(){return new so(this.parent,this.offset)}static _createAt(e,t){if(e instanceof so)return new this(e.parent,e.offset);{const i=e;if("end"==t)t=i.is("$text")?i.data.length:i.childCount;else{if("before"==t)return this._createBefore(i);if("after"==t)return this._createAfter(i);if(0!==t&&!t)throw new ki.b("view-createPositionAt-offset-required: View#createPositionAt() requires the offset when the first parameter is a view item.",i)}return new so(i,t)}}static _createAfter(e){if(e.is("$textProxy"))return new so(e.textNode,e.offsetInText+e.data.length);if(!e.parent)throw new ki.b("view-position-after-root: You can not make position after root.",e,{root:e});return new so(e.parent,e.index+1)}static _createBefore(e){if(e.is("$textProxy"))return new so(e.textNode,e.offsetInText);if(!e.parent)throw new ki.b("view-position-before-root: You can not make position before root.",e,{root:e});return new so(e.parent,e.index)}}class ao{constructor(e,t=null){this.start=e.clone(),this.end=t?t.clone():e.clone()}*[Symbol.iterator](){yield*new ro({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let e=this.start.getLastMatchingPosition(co,{direction:"backward"}),t=this.end.getLastMatchingPosition(co);return e.parent.is("$text")&&e.isAtStart&&(e=so._createBefore(e.parent)),t.parent.is("$text")&&t.isAtEnd&&(t=so._createAfter(t.parent)),new ao(e,t)}getTrimmed(){let e=this.start.getLastMatchingPosition(co);if(e.isAfter(this.end)||e.isEqual(this.end))return new ao(e,e);let t=this.end.getLastMatchingPosition(co,{direction:"backward"});const i=e.nodeAfter,n=t.nodeBefore;return i&&i.is("$text")&&(e=new so(i,0)),n&&n.is("$text")&&(t=new so(n,n.data.length)),new ao(e,t)}isEqual(e){return this==e||this.start.isEqual(e.start)&&this.end.isEqual(e.end)}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new ao(this.start,e.start)),this.containsPosition(e.end)&&t.push(new ao(e.end,this.end))):t.push(this.clone()),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,i=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(i=e.end),new ao(t,i)}return null}getWalker(e={}){return e.boundaries=this,new ro(e)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;let e=this.start.nodeAfter,t=this.end.nodeBefore;return this.start.parent.is("$text")&&this.start.isAtEnd&&this.start.parent.nextSibling&&(e=this.start.parent.nextSibling),this.end.parent.is("$text")&&this.end.isAtStart&&this.end.parent.previousSibling&&(t=this.end.parent.previousSibling),e&&e.is("element")&&e===t?e:null}clone(){return new ao(this.start,this.end)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new ro(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new ro(e);yield t.position;for(const e of t)yield e.nextPosition}is(e){return"range"===e||"view:range"===e}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}static _createFromParentsAndOffsets(e,t,i,n){return new this(new so(e,t),new so(i,n))}static _createFromPositionAndShift(e,t){const i=e,n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return this._createFromParentsAndOffsets(e,0,e,e.childCount)}static _createOn(e){const t=e.is("$textProxy")?e.offsetSize:1;return this._createFromPositionAndShift(so._createBefore(e),t)}}function co(e){return!(!e.item.is("attributeElement")&&!e.item.is("uiElement"))}function lo(e){let t=0;for(const i of e)t++;return t}class ho{constructor(e=null,t,i){this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",this.setTo(e,t,i)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.end:e.start).clone()}get focus(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.start:e.end).clone()}get isCollapsed(){return 1===this.rangeCount&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){return this.anchor?this.anchor.editableElement:null}*getRanges(){for(const e of this._ranges)yield e.clone()}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?e.clone():null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?e.clone():null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}isEqual(e){if(this.isFake!=e.isFake)return!1;if(this.isFake&&this.fakeSelectionLabel!=e.fakeSelectionLabel)return!1;if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const n of e._ranges)if(t.isEqual(n)){i=!0;break}if(!i)return!1}return!0}isSimilar(e){if(this.isBackward!=e.isBackward)return!1;const t=lo(this.getRanges());if(t!=lo(e.getRanges()))return!1;if(0==t)return!0;for(let t of this.getRanges()){t=t.getTrimmed();let i=!1;for(let n of e.getRanges())if(n=n.getTrimmed(),t.start.isEqual(n.start)&&t.end.isEqual(n.end)){i=!0;break}if(!i)return!1}return!0}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}setTo(e,t,i){if(null===e)this._setRanges([]),this._setFakeOptions(t);else if(e instanceof ho||e instanceof uo)this._setRanges(e.getRanges(),e.isBackward),this._setFakeOptions({fake:e.isFake,label:e.fakeSelectionLabel});else if(e instanceof ao)this._setRanges([e],t&&t.backward),this._setFakeOptions(t);else if(e instanceof so)this._setRanges([new ao(e)]),this._setFakeOptions(t);else if(e instanceof Bi){const n=!!i&&!!i.backward;let o;if(void 0===t)throw new ki.b("view-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.",this);o="in"==t?ao._createIn(e):"on"==t?ao._createOn(e):new ao(so._createAt(e,t)),this._setRanges([o],n),this._setFakeOptions(i)}else{if(!Ei(e))throw new ki.b("view-selection-setTo-not-selectable: Cannot set selection to given place.",this);this._setRanges(e,t&&t.backward),this._setFakeOptions(t)}this.fire("change")}setFocus(e,t){if(null===this.anchor)throw new ki.b("view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",this);const i=so._createAt(e,t);if("same"==i.compareWith(this.focus))return;const n=this.anchor;this._ranges.pop(),"before"==i.compareWith(n)?this._addRange(new ao(i,n),!0):this._addRange(new ao(n,i)),this.fire("change")}is(e){return"selection"===e||"view:selection"===e}_setRanges(e,t=!1){e=Array.from(e),this._ranges=[];for(const t of e)this._addRange(t);this._lastRangeBackward=!!t}_setFakeOptions(e={}){this._isFake=!!e.fake,this._fakeSelectionLabel=e.fake&&e.label||""}_addRange(e,t=!1){if(!(e instanceof ao))throw new ki.b("view-selection-add-range-not-range: Selection range set to an object that is not an instance of view.Range",this);this._pushRange(e),this._lastRangeBackward=!!t}_pushRange(e){for(const t of this._ranges)if(e.isIntersecting(t))throw new ki.b("view-selection-range-intersects: Trying to add a range that intersects with another range from selection.",this,{addedRange:e,intersectingRange:t});this._ranges.push(new ao(e.start,e.end))}}Mi(ho,yi);class uo{constructor(e=null,t,i){this._selection=new ho,this._selection.delegate("change").to(this),this._selection.setTo(e,t,i)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(e){return this._selection.isEqual(e)}isSimilar(e){return this._selection.isSimilar(e)}is(e){return"selection"===e||"documentSelection"==e||"view:selection"==e||"view:documentSelection"==e}_setTo(e,t,i){this._selection.setTo(e,t,i)}_setFocus(e,t){this._selection.setFocus(e,t)}}Mi(uo,yi);class mo{constructor(e){this.selection=new uo,this.roots=new Ii({idProperty:"rootName"}),this.stylesProcessor=e,this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isComposing",!1),this._postFixers=new Set}getRoot(e="main"){return this.roots.get(e)}registerPostFixer(e){this._postFixers.add(e)}destroy(){this.roots.map(e=>e.destroy()),this.stopListening()}_callPostFixers(e){let t=!1;do{for(const i of this._postFixers)if(t=i(e),t)break}while(t)}}Mi(mo,Jn);class fo extends Fn{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=go,this._priority=10,this._id=null,this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(null===this.id)throw new ki.b("attribute-element-get-elements-with-same-id-no-id: Cannot get elements with the same id for an attribute element without id.",this);return new Set(this._clonesGroup)}is(e,t=null){return t?t===this.name&&("attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e):"attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}isSimilar(e){return null!==this.id||null!==e.id?this.id===e.id:super.isSimilar(e)&&this.priority==e.priority}_clone(e){const t=super._clone(e);return t._priority=this._priority,t._id=this._id,t}}function go(){if(po(this))return null;let e=this.parent;for(;e&&e.is("attributeElement");){if(po(e)>1)return null;e=e.parent}return!e||po(e)>1?null:this.childCount}function po(e){return Array.from(e.getChildren()).filter(e=>!e.is("uiElement")).length}fo.DEFAULT_PRIORITY=10;class bo extends Fn{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=wo}is(e,t=null){return t?t===this.name&&("emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e):"emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}_insertChild(e,t){if(t&&(t instanceof Bi||Array.from(t).length>0))throw new ki.b("view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.",[this,t])}}function wo(){return null}const ko=navigator.userAgent.toLowerCase();var _o={isMac:function(e){return e.indexOf("macintosh")>-1}(ko),isGecko:function(e){return!!e.match(/gecko\/\d+/)}(ko),isSafari:function(e){return e.indexOf(" applewebkit/")>-1&&-1===e.indexOf("chrome")}(ko),isAndroid:function(e){return e.indexOf("android")>-1}(ko),features:{isRegExpUnicodePropertySupported:function(){let e=!1;try{e=0==="ć".search(new RegExp("[\\p{L}]","u"))}catch(e){}return e}()}};const vo={"⌘":"ctrl","⇧":"shift","⌥":"alt"},yo={ctrl:"⌘",shift:"⇧",alt:"⌥"},xo=function(){const 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m,f=0;do{for(m=-f;m<l;m++)h[m]=u(m);for(m=l+f;m>l;m--)h[m]=u(m);h[l]=u(l),f++}while(h[l]!==c);return d[l].slice(1)}function rr(e,t,i){e.insertBefore(i,e.childNodes[t]||null)}function sr(e){const t=e.parentNode;t&&t.removeChild(e)}function ar(e){if(e){if(e.defaultView)return e instanceof e.defaultView.Document;if(e.ownerDocument&&e.ownerDocument.defaultView)return e instanceof e.ownerDocument.defaultView.Node}return!1}or.fastDiff=tr;class cr{constructor(e,t){this.domDocuments=new Set,this.domConverter=e,this.markedAttributes=new Set,this.markedChildren=new Set,this.markedTexts=new Set,this.selection=t,this.isFocused=!1,this._inlineFiller=null,this._fakeSelectionContainer=null}markToSync(e,t){if("text"===e)this.domConverter.mapViewToDom(t.parent)&&this.markedTexts.add(t);else{if(!this.domConverter.mapViewToDom(t))return;if("attributes"===e)this.markedAttributes.add(t);else{if("children"!==e)throw new ki.b("view-renderer-unknown-type: Unknown type passed to Renderer.markToSync.",this);this.markedChildren.add(t)}}}render(){let e;for(const e of this.markedChildren)this._updateChildrenMappings(e);this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?e=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(e=this.selection.getFirstPosition(),this.markedChildren.add(e.parent));for(const e of this.markedAttributes)this._updateAttrs(e);for(const t of this.markedChildren)this._updateChildren(t,{inlineFillerPosition:e});for(const t of this.markedTexts)!this.markedChildren.has(t.parent)&&this.domConverter.mapViewToDom(t.parent)&&this._updateText(t,{inlineFillerPosition:e});if(e){const t=this.domConverter.viewPositionToDom(e),i=t.parent.ownerDocument;Qo(t.parent)?this._inlineFiller=t.parent:this._inlineFiller=lr(i,t.parent,t.offset)}else this._inlineFiller=null;this._updateSelection(),this._updateFocus(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=this.domConverter.mapViewToDom(e).childNodes,n=Array.from(this.domConverter.viewChildrenToDom(e,t.ownerDocument,{withChildren:!1})),o=this._diffNodeLists(i,n),r=this._findReplaceActions(o,i,n);if(-1!==r.indexOf("replace")){const t={equal:0,insert:0,delete:0};for(const o of r)if("replace"===o){const o=t.equal+t.insert,r=t.equal+t.delete,s=e.getChild(o);!s||s.is("uiElement")||s.is("rawElement")||this._updateElementMappings(s,i[r]),sr(n[o]),t.equal++}else t[o]++}}_updateElementMappings(e,t){this.domConverter.unbindDomElement(t),this.domConverter.bindElements(t,e),this.markedChildren.add(e),this.markedAttributes.add(e)}_getInlineFillerPosition(){const e=this.selection.getFirstPosition();return e.parent.is("$text")?so._createBefore(this.selection.getFirstPosition().parent):e}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=this.domConverter.viewPositionToDom(e);return!!(t&&Yo(t.parent)&&Qo(t.parent))}_removeInlineFiller(){const e=this._inlineFiller;if(!Qo(e))throw new ki.b("view-renderer-filler-was-lost: The inline filler node was lost.",this);Zo(e)?e.parentNode.removeChild(e):e.data=e.data.substr(7),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=e.parent,i=e.offset;if(!this.domConverter.mapViewToDom(t.root))return!1;if(!t.is("element"))return!1;if(!function(e){if("false"==e.getAttribute("contenteditable"))return!1;const t=e.findAncestor(e=>e.hasAttribute("contenteditable"));return!t||"true"==t.getAttribute("contenteditable")}(t))return!1;if(i===t.getFillerOffset())return!1;const n=e.nodeBefore,o=e.nodeAfter;return!(n instanceof Fi||o instanceof Fi)}_updateText(e,t){const i=this.domConverter.findCorrespondingDomText(e),n=this.domConverter.viewToDom(e,i.ownerDocument),o=i.data;let r=n.data;const s=t.inlineFillerPosition;if(s&&s.parent==e.parent&&s.offset==e.index&&(r=Jo+r),o!=r){const e=tr(o,r);for(const t of e)"insert"===t.type?i.insertData(t.index,t.values.join("")):i.deleteData(t.index,t.howMany)}}_updateAttrs(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=Array.from(t.attributes).map(e=>e.name),n=e.getAttributeKeys();for(const i of n)t.setAttribute(i,e.getAttribute(i));for(const n of i)e.hasAttribute(n)||t.removeAttribute(n)}_updateChildren(e,t){const i=this.domConverter.mapViewToDom(e);if(!i)return;const n=t.inlineFillerPosition,o=this.domConverter.mapViewToDom(e).childNodes,r=Array.from(this.domConverter.viewChildrenToDom(e,i.ownerDocument,{bind:!0,inlineFillerPosition:n}));n&&n.parent===e&&lr(i.ownerDocument,r,n.offset);const s=this._diffNodeLists(o,r);let a=0;const c=new Set;for(const e of s)"delete"===e?(c.add(o[a]),sr(o[a])):"equal"===e&&a++;a=0;for(const e of s)"insert"===e?(rr(i,a,r[a]),a++):"equal"===e&&(this._markDescendantTextToSync(this.domConverter.domToView(r[a])),a++);for(const e of c)e.parentNode||this.domConverter.unbindDomElement(e)}_diffNodeLists(e,t){return or(e=function(e,t){const i=Array.from(e);if(0==i.length||!t)return i;i[i.length-1]==t&&i.pop();return i}(e,this._fakeSelectionContainer),t,hr.bind(null,this.domConverter))}_findReplaceActions(e,t,i){if(-1===e.indexOf("insert")||-1===e.indexOf("delete"))return e;let n=[],o=[],r=[];const s={equal:0,insert:0,delete:0};for(const a of e)"insert"===a?r.push(i[s.equal+s.insert]):"delete"===a?o.push(t[s.equal+s.delete]):(n=n.concat(or(o,r,dr).map(e=>"equal"===e?"replace":e)),n.push("equal"),o=[],r=[]),s[a]++;return n.concat(or(o,r,dr).map(e=>"equal"===e?"replace":e))}_markDescendantTextToSync(e){if(e)if(e.is("$text"))this.markedTexts.add(e);else if(e.is("element"))for(const t of e.getChildren())this._markDescendantTextToSync(t)}_updateSelection(){if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const e=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&e&&(this.selection.isFake?this._updateFakeSelection(e):(this._removeFakeSelection(),this._updateDomSelection(e)))}_updateFakeSelection(e){const t=e.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(e){const t=e.createElement("div");return Object.assign(t.style,{position:"fixed",top:0,left:"-9999px",width:"42px"}),t.textContent=" ",t}(t));const i=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(i,this.selection),!this._fakeSelectionNeedsUpdate(e))return;i.parentElement&&i.parentElement==e||e.appendChild(i),i.textContent=this.selection.fakeSelectionLabel||" ";const n=t.getSelection(),o=t.createRange();n.removeAllRanges(),o.selectNodeContents(i),n.addRange(o)}_updateDomSelection(e){const t=e.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(t))return;const i=this.domConverter.viewPositionToDom(this.selection.anchor),n=this.domConverter.viewPositionToDom(this.selection.focus);e.focus(),t.collapse(i.parent,i.offset),t.extend(n.parent,n.offset),_o.isGecko&&function(e,t){const i=e.parent;if(i.nodeType!=Node.ELEMENT_NODE||e.offset!=i.childNodes.length-1)return;const n=i.childNodes[e.offset];n&&"BR"==n.tagName&&t.addRange(t.getRangeAt(0))}(n,t)}_domSelectionNeedsUpdate(e){if(!this.domConverter.isDomSelectionCorrect(e))return!0;const t=e&&this.domConverter.domSelectionToView(e);return(!t||!this.selection.isEqual(t))&&!(!this.selection.isCollapsed&&this.selection.isSimilar(t))}_fakeSelectionNeedsUpdate(e){const t=this._fakeSelectionContainer,i=e.ownerDocument.getSelection();return!t||t.parentElement!==e||(i.anchorNode!==t&&!t.contains(i.anchorNode)||t.textContent!==this.selection.fakeSelectionLabel)}_removeDomSelection(){for(const e of this.domDocuments){if(e.getSelection().rangeCount){const t=e.activeElement,i=this.domConverter.mapDomToView(t);t&&i&&e.getSelection().removeAllRanges()}}}_removeFakeSelection(){const e=this._fakeSelectionContainer;e&&e.remove()}_updateFocus(){if(this.isFocused){const e=this.selection.editableElement;e&&this.domConverter.focus(e)}}}function lr(e,t,i){const n=t instanceof Array?t:t.childNodes,o=n[i];if(Yo(o))return o.data=Jo+o.data,o;{const o=e.createTextNode(Jo);return Array.isArray(t)?n.splice(i,0,o):rr(t,i,o),o}}function dr(e,t){return ar(e)&&ar(t)&&!Yo(e)&&!Yo(t)&&e.nodeType!==Node.COMMENT_NODE&&t.nodeType!==Node.COMMENT_NODE&&e.tagName.toLowerCase()===t.tagName.toLowerCase()}function hr(e,t,i){return t===i||(Yo(t)&&Yo(i)?t.data===i.data:!(!e.isBlockFiller(t)||!e.isBlockFiller(i)))}Mi(cr,Jn);var ur={window:window,document:document};function mr(e){let t=0;for(;e.previousSibling;)e=e.previousSibling,t++;return t}function fr(e){const t=[];for(;e&&e.nodeType!=Node.DOCUMENT_NODE;)t.unshift(e),e=e.parentNode;return t}const gr=Ko(document);class pr{constructor(e,t={}){this.document=e,this.blockFillerMode=t.blockFillerMode||"br",this.preElements=["pre"],this.blockElements=["p","div","h1","h2","h3","h4","h5","h6","li","dd","dt","figcaption","td","th"],this._blockFiller="br"==this.blockFillerMode?Ko:Go,this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap}bindFakeSelection(e,t){this._fakeSelectionMapping.set(e,new ho(t))}fakeSelectionToView(e){return this._fakeSelectionMapping.get(e)}bindElements(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}unbindDomElement(e){const t=this._domToViewMapping.get(e);if(t){this._domToViewMapping.delete(e),this._viewToDomMapping.delete(t);for(const t of e.childNodes)this.unbindDomElement(t)}}bindDocumentFragments(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}viewToDom(e,t,i={}){if(e.is("$text")){const i=this._processDataFromViewText(e);return t.createTextNode(i)}{if(this.mapViewToDom(e))return this.mapViewToDom(e);let n;if(e.is("documentFragment"))n=t.createDocumentFragment(),i.bind&&this.bindDocumentFragments(n,e);else{if(e.is("uiElement"))return n=e.render(t),i.bind&&this.bindElements(n,e),n;n=e.hasAttribute("xmlns")?t.createElementNS(e.getAttribute("xmlns"),e.name):t.createElement(e.name),e.is("rawElement")&&e.render(n),i.bind&&this.bindElements(n,e);for(const t of e.getAttributeKeys())n.setAttribute(t,e.getAttribute(t))}if(i.withChildren||void 0===i.withChildren)for(const o of this.viewChildrenToDom(e,t,i))n.appendChild(o);return n}}*viewChildrenToDom(e,t,i={}){const n=e.getFillerOffset&&e.getFillerOffset();let o=0;for(const r of e.getChildren())n===o&&(yield this._blockFiller(t)),yield this.viewToDom(r,t,i),o++;n===o&&(yield this._blockFiller(t))}viewRangeToDom(e){const t=this.viewPositionToDom(e.start),i=this.viewPositionToDom(e.end),n=document.createRange();return n.setStart(t.parent,t.offset),n.setEnd(i.parent,i.offset),n}viewPositionToDom(e){const t=e.parent;if(t.is("$text")){const i=this.findCorrespondingDomText(t);if(!i)return null;let n=e.offset;return Qo(i)&&(n+=7),{parent:i,offset:n}}{let i,n,o;if(0===e.offset){if(i=this.mapViewToDom(t),!i)return null;o=i.childNodes[0]}else{const t=e.nodeBefore;if(n=t.is("$text")?this.findCorrespondingDomText(t):this.mapViewToDom(e.nodeBefore),!n)return null;i=n.parentNode,o=n.nextSibling}if(Yo(o)&&Qo(o))return{parent:o,offset:7};return{parent:i,offset:n?mr(n)+1:0}}}domToView(e,t={}){if(this.isBlockFiller(e,this.blockFillerMode))return null;const i=this.getHostViewElement(e,this._domToViewMapping);if(i)return i;if(Yo(e)){if(Zo(e))return null;{const t=this._processDataFromDomText(e);return""===t?null:new Fi(this.document,t)}}if(this.isComment(e))return null;{if(this.mapDomToView(e))return this.mapDomToView(e);let i;if(this.isDocumentFragment(e))i=new Do(this.document),t.bind&&this.bindDocumentFragments(e,i);else{const n=t.keepOriginalCase?e.tagName:e.tagName.toLowerCase();i=new Fn(this.document,n),t.bind&&this.bindElements(e,i);const o=e.attributes;for(let e=o.length-1;e>=0;e--)i._setAttribute(o[e].name,o[e].value)}if(t.withChildren||void 0===t.withChildren)for(const n of this.domChildrenToView(e,t))i._appendChild(n);return i}}*domChildrenToView(e,t={}){for(let i=0;i<e.childNodes.length;i++){const n=e.childNodes[i],o=this.domToView(n,t);null!==o&&(yield o)}}domSelectionToView(e){if(1===e.rangeCount){let t=e.getRangeAt(0).startContainer;Yo(t)&&(t=t.parentNode);const i=this.fakeSelectionToView(t);if(i)return i}const t=this.isDomSelectionBackward(e),i=[];for(let t=0;t<e.rangeCount;t++){const n=e.getRangeAt(t),o=this.domRangeToView(n);o&&i.push(o)}return new ho(i,{backward:t})}domRangeToView(e){const t=this.domPositionToView(e.startContainer,e.startOffset),i=this.domPositionToView(e.endContainer,e.endOffset);return t&&i?new ao(t,i):null}domPositionToView(e,t){if(this.isBlockFiller(e,this.blockFillerMode))return this.domPositionToView(e.parentNode,mr(e));const i=this.mapDomToView(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return so._createBefore(i);if(Yo(e)){if(Zo(e))return this.domPositionToView(e.parentNode,mr(e));const i=this.findCorrespondingViewText(e);let n=t;return i?(Qo(e)&&(n-=7,n=n<0?0:n),new so(i,n)):null}if(0===t){const t=this.mapDomToView(e);if(t)return new so(t,0)}else{const i=e.childNodes[t-1],n=Yo(i)?this.findCorrespondingViewText(i):this.mapDomToView(i);if(n&&n.parent)return new so(n.parent,n.index+1)}return null}mapDomToView(e){return this.getHostViewElement(e)||this._domToViewMapping.get(e)}findCorrespondingViewText(e){if(Zo(e))return null;const t=this.getHostViewElement(e);if(t)return t;const i=e.previousSibling;if(i){if(!this.isElement(i))return null;const e=this.mapDomToView(i);if(e){return e.nextSibling instanceof Fi?e.nextSibling:null}}else{const t=this.mapDomToView(e.parentNode);if(t){const e=t.getChild(0);return e instanceof Fi?e:null}}return null}mapViewToDom(e){return this._viewToDomMapping.get(e)}findCorrespondingDomText(e){const t=e.previousSibling;return t&&this.mapViewToDom(t)?this.mapViewToDom(t).nextSibling:!t&&e.parent&&this.mapViewToDom(e.parent)?this.mapViewToDom(e.parent).childNodes[0]:null}focus(e){const t=this.mapViewToDom(e);if(t&&t.ownerDocument.activeElement!==t){const{scrollX:e,scrollY:i}=ur.window,n=[];wr(t,e=>{const{scrollLeft:t,scrollTop:i}=e;n.push([t,i])}),t.focus(),wr(t,e=>{const[t,i]=n.shift();e.scrollLeft=t,e.scrollTop=i}),ur.window.scrollTo(e,i)}}isElement(e){return e&&e.nodeType==Node.ELEMENT_NODE}isDocumentFragment(e){return e&&e.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isComment(e){return e&&e.nodeType==Node.COMMENT_NODE}isBlockFiller(e){return"br"==this.blockFillerMode?e.isEqualNode(gr):!("BR"!==e.tagName||!kr(e,this.blockElements)||1!==e.parentNode.childNodes.length)||function(e,t){return Yo(e)&&" "==e.data&&kr(e,t)&&1===e.parentNode.childNodes.length}(e,this.blockElements)}isDomSelectionBackward(e){if(e.isCollapsed)return!1;const t=document.createRange();t.setStart(e.anchorNode,e.anchorOffset),t.setEnd(e.focusNode,e.focusOffset);const i=t.collapsed;return t.detach(),i}getHostViewElement(e){const t=fr(e);for(t.pop();t.length;){const e=t.pop(),i=this._domToViewMapping.get(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return i}return null}isDomSelectionCorrect(e){return this._isDomSelectionPositionCorrect(e.anchorNode,e.anchorOffset)&&this._isDomSelectionPositionCorrect(e.focusNode,e.focusOffset)}_isDomSelectionPositionCorrect(e,t){if(Yo(e)&&Qo(e)&&t<7)return!1;if(this.isElement(e)&&Qo(e.childNodes[t]))return!1;const i=this.mapDomToView(e);return!i||!i.is("uiElement")&&!i.is("rawElement")}_processDataFromViewText(e){let t=e.data;if(e.getAncestors().some(e=>this.preElements.includes(e.name)))return t;if(" "==t.charAt(0)){const i=this._getTouchingViewTextNode(e,!1);!(i&&this._nodeEndsWithSpace(i))&&i||(t=" "+t.substr(1))}if(" "==t.charAt(t.length-1)){const i=this._getTouchingViewTextNode(e,!0);" "!=t.charAt(t.length-2)&&i&&" "!=i.data.charAt(0)||(t=t.substr(0,t.length-1)+" ")}return t.replace(/ {2}/g,"  ")}_nodeEndsWithSpace(e){if(e.getAncestors().some(e=>this.preElements.includes(e.name)))return!1;const 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window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(e){this._domElements.push(e),this.isEnabled&&this._mutationObserver.observe(e,this._config)}enable(){super.enable();for(const e of this._domElements)this._mutationObserver.observe(e,this._config)}disable(){super.disable(),this._mutationObserver.disconnect()}destroy(){super.destroy(),this._mutationObserver.disconnect()}_onMutations(e){if(0===e.length)return;const t=this.domConverter,i=new Map,n=new Set;for(const i of e)if("childList"===i.type){const e=t.mapDomToView(i.target);if(e&&(e.is("uiElement")||e.is("rawElement")))continue;e&&!this._isBogusBrMutation(i)&&n.add(e)}for(const o of e){const e=t.mapDomToView(o.target);if((!e||!e.is("uiElement")&&!e.is("rawElement"))&&"characterData"===o.type){const 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null===e.nextSibling&&0===e.removedNodes.length&&1==e.addedNodes.length&&(t=this.domConverter.domToView(e.addedNodes[0],{withChildren:!1})),t&&t.is("element","br")}}class Yr{constructor(e,t,i){this.view=e,this.document=e.document,this.domEvent=t,this.domTarget=t.target,qn(this,i)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class Gr extends Ar{constructor(e){super(e),this.useCapture=!1}observe(e){("string"==typeof this.domEventType?[this.domEventType]:this.domEventType).forEach(t=>{this.listenTo(e,t,(e,t)=>{this.isEnabled&&this.onDomEvent(t)},{useCapture:this.useCapture})})}fire(e,t,i){this.isEnabled&&this.document.fire(e,new Yr(this.view,t,i))}}class Kr extends Gr{constructor(e){super(e),this.domEventType=["keydown","keyup"]}onDomEvent(e){this.fire(e.type,e,{keyCode:e.keyCode,altKey:e.altKey,ctrlKey:e.ctrlKey||e.metaKey,shiftKey:e.shiftKey,get 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e=Jr(),i=g(e);if(n=arguments,o=this,c=e,i){if(void 0===a)return f(c);if(h)return clearTimeout(a),a=setTimeout(p,t),m(c)}return void 0===a&&(a=setTimeout(p,t)),s}return t=is(t)||0,L(i)&&(d=!!i.leading,r=(h="maxWait"in i)?ns(is(i.maxWait)||0,t):r,u="trailing"in i?!!i.trailing:u),w.cancel=function(){void 0!==a&&clearTimeout(a),l=0,n=c=o=a=void 0},w.flush=function(){return void 0===a?s:b(Jr())},w};class ss extends Ar{constructor(e){super(e),this._fireSelectionChangeDoneDebounced=rs(e=>this.document.fire("selectionChangeDone",e),200)}observe(){const e=this.document;e.on("keydown",(t,i)=>{var n;e.selection.isFake&&((n=i.keyCode)==xo.arrowright||n==xo.arrowleft||n==xo.arrowup||n==xo.arrowdown)&&this.isEnabled&&(i.preventDefault(),this._handleSelectionMove(i.keyCode))},{priority:"lowest"})}destroy(){super.destroy(),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(e){const t=this.document.selection,i=new ho(t.getRanges(),{backward:t.isBackward,fake:!1});e!=xo.arrowleft&&e!=xo.arrowup||i.setTo(i.getFirstPosition()),e!=xo.arrowright&&e!=xo.arrowdown||i.setTo(i.getLastPosition());const n={oldSelection:t,newSelection:i,domSelection:null};this.document.fire("selectionChange",n),this._fireSelectionChangeDoneDebounced(n)}}class as extends Ar{constructor(e){super(e),this.mutationObserver=e.getObserver($r),this.selection=this.document.selection,this.domConverter=e.domConverter,this._documents=new WeakSet,this._fireSelectionChangeDoneDebounced=rs(e=>this.document.fire("selectionChangeDone",e),200),this._clearInfiniteLoopInterval=setInterval(()=>this._clearInfiniteLoop(),1e3),this._loopbackCounter=0}observe(e){const t=e.ownerDocument;this._documents.has(t)||(this.listenTo(t,"selectionchange",()=>{this._handleSelectionChange(t)}),this._documents.add(t))}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionChange(e){if(!this.isEnabled)return;this.mutationObserver.flush();const t=e.defaultView.getSelection(),i=this.domConverter.domSelectionToView(t);if(0!=i.rangeCount){if(this.view.hasDomSelection=!0,!(this.selection.isEqual(i)&&this.domConverter.isDomSelectionCorrect(t)||++this._loopbackCounter>60))if(this.selection.isSimilar(i))this.view.forceRender();else{const e={oldSelection:this.selection,newSelection:i,domSelection:t};this.document.fire("selectionChange",e),this._fireSelectionChangeDoneDebounced(e)}}else this.view.hasDomSelection=!1}_clearInfiniteLoop(){this._loopbackCounter=0}}class cs extends Gr{constructor(e){super(e),this.domEventType=["focus","blur"],this.useCapture=!0;const t=this.document;t.on("focus",()=>{t.isFocused=!0,this._renderTimeoutId=setTimeout(()=>e.forceRender(),50)}),t.on("blur",(i,n)=>{const o=t.selection.editableElement;null!==o&&o!==n.target||(t.isFocused=!1,e.forceRender())})}onDomEvent(e){this.fire(e.type,e)}destroy(){this._renderTimeoutId&&clearTimeout(this._renderTimeoutId),super.destroy()}}class ls extends Gr{constructor(e){super(e),this.domEventType=["compositionstart","compositionupdate","compositionend"];const t=this.document;t.on("compositionstart",()=>{t.isComposing=!0}),t.on("compositionend",()=>{t.isComposing=!1})}onDomEvent(e){this.fire(e.type,e)}}class ds extends Gr{constructor(e){super(e),this.domEventType=["beforeinput"]}onDomEvent(e){this.fire(e.type,e)}}function hs(e){return"[object Range]"==Object.prototype.toString.apply(e)}function us(e){const t=e.ownerDocument.defaultView.getComputedStyle(e);return{top:parseInt(t.borderTopWidth,10),right:parseInt(t.borderRightWidth,10),bottom:parseInt(t.borderBottomWidth,10),left:parseInt(t.borderLeftWidth,10)}}const ms=["top","right","bottom","left","width","height"];class fs{constructor(e){const t=hs(e);if(Object.defineProperty(this,"_source",{value:e._source||e,writable:!0,enumerable:!1}),di(e)||t)if(t){const t=fs.getDomRangeRects(e);gs(this,fs.getBoundingRect(t))}else gs(this,e.getBoundingClientRect());else if(_r(e)){const{innerWidth:t,innerHeight:i}=e;gs(this,{top:0,right:t,bottom:i,left:0,width:t,height:i})}else gs(this,e)}clone(){return new fs(this)}moveTo(e,t){return this.top=t,this.right=e+this.width,this.bottom=t+this.height,this.left=e,this}moveBy(e,t){return this.top+=t,this.right+=e,this.left+=e,this.bottom+=t,this}getIntersection(e){const t={top:Math.max(this.top,e.top),right:Math.min(this.right,e.right),bottom:Math.min(this.bottom,e.bottom),left:Math.max(this.left,e.left)};return t.width=t.right-t.left,t.height=t.bottom-t.top,t.width<0||t.height<0?null:new fs(t)}getIntersectionArea(e){const t=this.getIntersection(e);return t?t.getArea():0}getArea(){return this.width*this.height}getVisible(){const e=this._source;let t=this.clone();if(!ps(e)){let i=e.parentNode||e.commonAncestorContainer;for(;i&&!ps(i);){const e=new fs(i),n=t.getIntersection(e);if(!n)return null;n.getArea()<t.getArea()&&(t=n),i=i.parentNode}}return t}isEqual(e){for(const t of ms)if(this[t]!==e[t])return!1;return!0}contains(e){const t=this.getIntersection(e);return!(!t||!t.isEqual(e))}excludeScrollbarsAndBorders(){const e=this._source;let t,i,n;if(_r(e))t=e.innerWidth-e.document.documentElement.clientWidth,i=e.innerHeight-e.document.documentElement.clientHeight,n=e.getComputedStyle(e.document.documentElement).direction;else{const o=us(this._source);t=e.offsetWidth-e.clientWidth-o.left-o.right,i=e.offsetHeight-e.clientHeight-o.top-o.bottom,n=e.ownerDocument.defaultView.getComputedStyle(e).direction,this.left+=o.left,this.top+=o.top,this.right-=o.right,this.bottom-=o.bottom,this.width=this.right-this.left,this.height=this.bottom-this.top}return this.width-=t,"ltr"===n?this.right-=t:this.left+=t,this.height-=i,this.bottom-=i,this}static getDomRangeRects(e){const t=[],i=Array.from(e.getClientRects());if(i.length)for(const e of i)t.push(new fs(e));else{let i=e.startContainer;Yo(i)&&(i=i.parentNode);const n=new fs(i.getBoundingClientRect());n.right=n.left,n.width=0,t.push(n)}return t}static getBoundingRect(e){const t={left:Number.POSITIVE_INFINITY,top:Number.POSITIVE_INFINITY,right:Number.NEGATIVE_INFINITY,bottom:Number.NEGATIVE_INFINITY};let i=0;for(const n of e)i++,t.left=Math.min(t.left,n.left),t.top=Math.min(t.top,n.top),t.right=Math.max(t.right,n.right),t.bottom=Math.max(t.bottom,n.bottom);return 0==i?null:(t.width=t.right-t.left,t.height=t.bottom-t.top,new fs(t))}}function gs(e,t){for(const i of ms)e[i]=t[i]}function ps(e){return!!di(e)&&e===e.ownerDocument.body}function bs({target:e,viewportOffset:t=0}){const i=As(e);let n=i,o=null;for(;n;){let r;r=Cs(n==i?e:o),ks(r,()=>Ts(e,n));const s=Ts(e,n);if(ws(n,s,t),n.parent!=n){if(o=n.frameElement,n=n.parent,!o)return}else n=null}}function ws(e,t,i){const n=t.clone().moveBy(0,i),o=t.clone().moveBy(0,-i),r=new fs(e).excludeScrollbarsAndBorders();if(![o,n].every(e=>r.contains(e))){let{scrollX:s,scrollY:a}=e;vs(o,r)?a-=r.top-t.top+i:_s(n,r)&&(a+=t.bottom-r.bottom+i),ys(t,r)?s-=r.left-t.left+i:xs(t,r)&&(s+=t.right-r.right+i),e.scrollTo(s,a)}}function ks(e,t){const i=As(e);let n,o;for(;e!=i.document.body;)o=t(),n=new fs(e).excludeScrollbarsAndBorders(),n.contains(o)||(vs(o,n)?e.scrollTop-=n.top-o.top:_s(o,n)&&(e.scrollTop+=o.bottom-n.bottom),ys(o,n)?e.scrollLeft-=n.left-o.left:xs(o,n)&&(e.scrollLeft+=o.right-n.right)),e=e.parentNode}function _s(e,t){return e.bottom>t.bottom}function vs(e,t){return e.top<t.top}function ys(e,t){return e.left<t.left}function xs(e,t){return e.right>t.right}function As(e){return hs(e)?e.startContainer.ownerDocument.defaultView:e.ownerDocument.defaultView}function Cs(e){if(hs(e)){let t=e.commonAncestorContainer;return Yo(t)&&(t=t.parentNode),t}return e.parentNode}function Ts(e,t){const i=As(e),n=new fs(e);if(i===t)return n;{let e=i;for(;e!=t;){const t=e.frameElement,i=new fs(t).excludeScrollbarsAndBorders();n.moveBy(i.left,i.top),e=e.parent}}return n}Object.assign({},{scrollViewportToShowTarget:bs,scrollAncestorsToShowTarget:function(e){ks(Cs(e),()=>new fs(e))}});class Ps{constructor(e){this.document=new mo(e),this.domConverter=new pr(this.document),this.domRoots=new Map,this.set("isRenderingInProgress",!1),this.set("hasDomSelection",!1),this._renderer=new cr(this.domConverter,this.document.selection),this._renderer.bind("isFocused").to(this.document),this._initialDomRootAttributes=new WeakMap,this._observers=new Map,this._ongoingChange=!1,this._postFixersInProgress=!1,this._renderingDisabled=!1,this._hasChangedSinceTheLastRendering=!1,this._writer=new Lo(this.document),this.addObserver($r),this.addObserver(as),this.addObserver(cs),this.addObserver(Kr),this.addObserver(ss),this.addObserver(ls),_o.isAndroid&&this.addObserver(ds),this.document.on("keydown",er),No(this),this.on("render",()=>{this._render(),this.document.fire("layoutChanged"),this._hasChangedSinceTheLastRendering=!1}),this.listenTo(this.document.selection,"change",()=>{this._hasChangedSinceTheLastRendering=!0})}attachDomRoot(e,t="main"){const i=this.document.getRoot(t);i._name=e.tagName.toLowerCase();const n={};for(const{name:t,value:o}of Array.from(e.attributes))n[t]=o,"class"===t?this._writer.addClass(o.split(" "),i):this._writer.setAttribute(t,o,i);this._initialDomRootAttributes.set(e,n);const o=()=>{this._writer.setAttribute("contenteditable",!i.isReadOnly,i),i.isReadOnly?this._writer.addClass("ck-read-only",i):this._writer.removeClass("ck-read-only",i)};o(),this.domRoots.set(t,e),this.domConverter.bindElements(e,i),this._renderer.markToSync("children",i),this._renderer.markToSync("attributes",i),this._renderer.domDocuments.add(e.ownerDocument),i.on("change:children",(e,t)=>this._renderer.markToSync("children",t)),i.on("change:attributes",(e,t)=>this._renderer.markToSync("attributes",t)),i.on("change:text",(e,t)=>this._renderer.markToSync("text",t)),i.on("change:isReadOnly",()=>this.change(o)),i.on("change",()=>{this._hasChangedSinceTheLastRendering=!0});for(const i of this._observers.values())i.observe(e,t)}detachDomRoot(e){const t=this.domRoots.get(e);Array.from(t.attributes).forEach(({name:e})=>t.removeAttribute(e));const i=this._initialDomRootAttributes.get(t);for(const e in i)t.setAttribute(e,i[e]);this.domRoots.delete(e),this.domConverter.unbindDomElement(t)}getDomRoot(e="main"){return this.domRoots.get(e)}addObserver(e){let t=this._observers.get(e);if(t)return t;t=new e(this),this._observers.set(e,t);for(const[e,i]of this.domRoots)t.observe(i,e);return t.enable(),t}getObserver(e){return this._observers.get(e)}disableObservers(){for(const e of this._observers.values())e.disable()}enableObservers(){for(const e of this._observers.values())e.enable()}scrollToTheSelection(){const e=this.document.selection.getFirstRange();e&&bs({target:this.domConverter.viewRangeToDom(e),viewportOffset:20})}focus(){if(!this.document.isFocused){const e=this.document.selection.editableElement;e&&(this.domConverter.focus(e),this.forceRender())}}change(e){if(this.isRenderingInProgress||this._postFixersInProgress)throw new ki.b("cannot-change-view-tree: Attempting to make changes to the view when it is in an incorrect state: rendering or post-fixers are in progress. This may cause some unexpected behavior and inconsistency between the DOM and the view.",this);try{if(this._ongoingChange)return e(this._writer);this._ongoingChange=!0;const t=e(this._writer);return this._ongoingChange=!1,!this._renderingDisabled&&this._hasChangedSinceTheLastRendering&&(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire("render")),t}catch(e){ki.b.rethrowUnexpectedError(e,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.change(()=>{})}destroy(){for(const e of this._observers.values())e.destroy();this.document.destroy(),this.stopListening()}createPositionAt(e,t){return so._createAt(e,t)}createPositionAfter(e){return so._createAfter(e)}createPositionBefore(e){return so._createBefore(e)}createRange(e,t){return new ao(e,t)}createRangeOn(e){return ao._createOn(e)}createRangeIn(e){return ao._createIn(e)}createSelection(e,t,i){return new ho(e,t,i)}_disableRendering(e){this._renderingDisabled=e,0==e&&this.change(()=>{})}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}Mi(Ps,Jn);class Ss{constructor(e){this.parent=null,this._attrs=Ui(e)}get index(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildIndex(this)))throw new ki.b("model-node-not-found-in-parent: The node's parent does not contain this node.",this);return e}get startOffset(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildStartOffset(this)))throw new ki.b("model-node-not-found-in-parent: The node's parent does not contain this node.",this);return e}get offsetSize(){return 1}get endOffset(){return this.parent?this.startOffset+this.offsetSize:null}get nextSibling(){const e=this.index;return null!==e&&this.parent.getChild(e+1)||null}get previousSibling(){const e=this.index;return null!==e&&this.parent.getChild(e-1)||null}get root(){let e=this;for(;e.parent;)e=e.parent;return e}isAttached(){return this.root.is("rootElement")}getPath(){const e=[];let t=this;for(;t.parent;)e.unshift(t.startOffset),t=t.parent;return e}getAncestors(e={includeSelf:!1,parentFirst:!1}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}getCommonAncestor(e,t={}){const i=this.getAncestors(t),n=e.getAncestors(t);let o=0;for(;i[o]==n[o]&&i[o];)o++;return 0===o?null:i[o-1]}isBefore(e){if(this==e)return!1;if(this.root!==e.root)return!1;const t=this.getPath(),i=e.getPath(),n=Vi(t,i);switch(n){case"prefix":return!0;case"extension":return!1;default:return t[n]<i[n]}}isAfter(e){return this!=e&&(this.root===e.root&&!this.isBefore(e))}hasAttribute(e){return this._attrs.has(e)}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const e={};return this._attrs.size&&(e.attributes=Array.from(this._attrs).reduce((e,t)=>(e[t[0]]=t[1],e),{})),e}is(e){return"node"===e||"model:node"===e}_clone(){return new Ss(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(e,t){this._attrs.set(e,t)}_setAttributesTo(e){this._attrs=Ui(e)}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear()}}class Es extends Ss{constructor(e,t){super(t),this._data=e||""}get offsetSize(){return this.data.length}get data(){return this._data}is(e){return"$text"===e||"model:$text"===e||"text"===e||"model:text"===e||"node"===e||"model:node"===e}toJSON(){const e=super.toJSON();return e.data=this.data,e}_clone(){return new Es(this.data,this.getAttributes())}static fromJSON(e){return new Es(e.data,e.attributes)}}class Ms{constructor(e,t,i){if(this.textNode=e,t<0||t>e.offsetSize)throw new ki.b("model-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.",this);if(i<0||t+i>e.offsetSize)throw new ki.b("model-textproxy-wrong-length: Given length value is incorrect.",this);this.data=e.data.substring(t,t+i),this.offsetInText=t}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}is(e){return"$textProxy"===e||"model:$textProxy"===e||"textProxy"===e||"model:textProxy"===e}getPath(){const e=this.textNode.getPath();return e.length>0&&(e[e.length-1]+=this.offsetInText),e}getAncestors(e={includeSelf:!1,parentFirst:!1}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}hasAttribute(e){return this.textNode.hasAttribute(e)}getAttribute(e){return this.textNode.getAttribute(e)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}class Is{constructor(e){this._nodes=[],e&&this._insertNodes(0,e)}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce((e,t)=>e+t.offsetSize,0)}getNode(e){return this._nodes[e]||null}getNodeIndex(e){const t=this._nodes.indexOf(e);return-1==t?null:t}getNodeStartOffset(e){const t=this.getNodeIndex(e);return null===t?null:this._nodes.slice(0,t).reduce((e,t)=>e+t.offsetSize,0)}indexToOffset(e){if(e==this._nodes.length)return this.maxOffset;const t=this._nodes[e];if(!t)throw new ki.b("model-nodelist-index-out-of-bounds: Given index cannot be found in the node list.",this);return this.getNodeStartOffset(t)}offsetToIndex(e){let t=0;for(const i of this._nodes){if(e>=t&&e<t+i.offsetSize)return this.getNodeIndex(i);t+=i.offsetSize}if(t!=e)throw new ki.b("model-nodelist-offset-out-of-bounds: Given offset cannot be found in the node list.",this,{offset:e,nodeList:this});return this.length}_insertNodes(e,t){for(const e of t)if(!(e instanceof Ss))throw new ki.b("model-nodelist-insertNodes-not-node: Trying to insert an object which is not a Node instance.",this);this._nodes.splice(e,0,...t)}_removeNodes(e,t=1){return this._nodes.splice(e,t)}toJSON(){return this._nodes.map(e=>e.toJSON())}}class Ns extends Ss{constructor(e,t,i){super(t),this.name=e,this._children=new Is,i&&this._insertChild(0,i)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}is(e,t=null){return t?t===this.name&&("element"===e||"model:element"===e):"element"===e||"model:element"===e||"node"===e||"model:node"===e}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}offsetToIndex(e){return this._children.offsetToIndex(e)}getNodeByPath(e){let t=this;for(const i of e)t=t.getChild(t.offsetToIndex(i));return t}findAncestor(e,t={includeSelf:!1}){let i=t.includeSelf?this:this.parent;for(;i;){if(i.name===e)return i;i=i.parent}return null}toJSON(){const e=super.toJSON();if(e.name=this.name,this._children.length>0){e.children=[];for(const t of this._children)e.children.push(t.toJSON())}return e}_clone(e=!1){const t=e?Array.from(this._children).map(e=>e._clone(!0)):null;return new Ns(this.name,this.getAttributes(),t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){if("string"==typeof e)return[new Es(e)];Ei(e)||(e=[e]);return Array.from(e).map(e=>"string"==typeof e?new Es(e):e instanceof Ms?new Es(e.data,e.getAttributes()):e)}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}static fromJSON(e){let t=null;if(e.children){t=[];for(const i of e.children)i.name?t.push(Ns.fromJSON(i)):t.push(Es.fromJSON(i))}return new Ns(e.name,e.attributes,t)}}class Rs{constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new ki.b("model-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.",null);const t=e.direction||"forward";if("forward"!=t&&"backward"!=t)throw new ki.b("model-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.",e,{direction:t});this.direction=t,this.boundaries=e.boundaries||null,e.startPosition?this.position=e.startPosition.clone():this.position=zs._createAt(this.boundaries["backward"==this.direction?"end":"start"]),this.position.stickiness="toNone",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}[Symbol.iterator](){return this}skip(e){let t,i,n,o;do{n=this.position,o=this._visitedParent,({done:t,value:i}=this.next())}while(!t&&e(i));t||(this.position=n,this._visitedParent=o)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&t.offset===i.maxOffset)return{done:!0};if(i===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0};const n=t.parent,o=Ds(t,n),r=o||Ls(t,n,o);if(r instanceof Ns)return this.shallow?t.offset++:(t.path.push(0),this._visitedParent=r),this.position=t,Os("elementStart",r,e,t,1);if(r instanceof Es){let n;if(this.singleCharacters)n=1;else{let e=r.endOffset;this._boundaryEndParent==i&&this.boundaries.end.offset<e&&(e=this.boundaries.end.offset),n=e-t.offset}const o=t.offset-r.startOffset,s=new Ms(r,o,n);return t.offset+=n,this.position=t,Os("text",s,e,t,n)}return t.path.pop(),t.offset++,this.position=t,this._visitedParent=i.parent,this.ignoreElementEnd?this._next():Os("elementEnd",i,e,t)}_previous(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&0===t.offset)return{done:!0};if(i==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0};const n=t.parent,o=Ds(t,n),r=o||Vs(t,n,o);if(r instanceof Ns)return t.offset--,this.shallow?(this.position=t,Os("elementStart",r,e,t,1)):(t.path.push(r.maxOffset),this.position=t,this._visitedParent=r,this.ignoreElementEnd?this._previous():Os("elementEnd",r,e,t));if(r instanceof Es){let n;if(this.singleCharacters)n=1;else{let e=r.startOffset;this._boundaryStartParent==i&&this.boundaries.start.offset>e&&(e=this.boundaries.start.offset),n=t.offset-e}const o=t.offset-r.startOffset,s=new Ms(r,o-n,n);return t.offset-=n,this.position=t,Os("text",s,e,t,n)}return t.path.pop(),this.position=t,this._visitedParent=i.parent,Os("elementStart",i,e,t,1)}}function Os(e,t,i,n,o){return{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:o}}}class zs{constructor(e,t,i="toNone"){if(!e.is("element")&&!e.is("documentFragment"))throw new ki.b("model-position-root-invalid: Position root invalid.",e);if(!(t instanceof Array)||0===t.length)throw new ki.b("model-position-path-incorrect-format: Position path must be an array with at least one item.",e,{path:t});e.is("rootElement")?t=t.slice():(t=[...e.getPath(),...t],e=e.root),this.root=e,this.path=t,this.stickiness=i}get offset(){return this.path[this.path.length-1]}set offset(e){this.path[this.path.length-1]=e}get parent(){let e=this.root;for(let t=0;t<this.path.length-1;t++)if(e=e.getChild(e.offsetToIndex(this.path[t])),!e)throw new ki.b("model-position-path-incorrect: The position's path is incorrect.",this,{position:this});if(e.is("$text"))throw new ki.b("model-position-path-incorrect: The position's path is incorrect.",this,{position:this});return e}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return Ds(this,this.parent)}get nodeAfter(){const e=this.parent;return Ls(this,e,Ds(this,e))}get nodeBefore(){const e=this.parent;return Vs(this,e,Ds(this,e))}get isAtStart(){return 0===this.offset}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(e){if(this.root!=e.root)return"different";const t=Vi(this.path,e.path);switch(t){case"same":return"same";case"prefix":return"before";case"extension":return"after";default:return this.path[t]<e.path[t]?"before":"after"}}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new Rs(t);return i.skip(e),i.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){const e=this.parent;return e.is("documentFragment")?[e]:e.getAncestors({includeSelf:!0})}findAncestor(e){const t=this.parent;return t.is("element")?t.findAncestor(e,{includeSelf:!0}):null}getCommonPath(e){if(this.root!=e.root)return[];const t=Vi(this.path,e.path),i="string"==typeof t?Math.min(this.path.length,e.path.length):t;return this.path.slice(0,i)}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let n=0;for(;t[n]==i[n]&&t[n];)n++;return 0===n?null:t[n-1]}getShiftedBy(e){const t=this.clone(),i=t.offset+e;return t.offset=i<0?0:i,t}isAfter(e){return"after"==this.compareWith(e)}isBefore(e){return"before"==this.compareWith(e)}isEqual(e){return"same"==this.compareWith(e)}isTouching(e){let t=null,i=null;switch(this.compareWith(e)){case"same":return!0;case"before":t=zs._createAt(this),i=zs._createAt(e);break;case"after":t=zs._createAt(e),i=zs._createAt(this);break;default:return!1}let n=t.parent;for(;t.path.length+i.path.length;){if(t.isEqual(i))return!0;if(t.path.length>i.path.length){if(t.offset!==n.maxOffset)return!1;t.path=t.path.slice(0,-1),n=n.parent,t.offset++}else{if(0!==i.offset)return!1;i.path=i.path.slice(0,-1)}}}is(e){return"position"===e||"model:position"===e}hasSameParentAs(e){if(this.root!==e.root)return!1;return"same"==Vi(this.getParentPath(),e.getParentPath())}getTransformedByOperation(e){let t;switch(e.type){case"insert":t=this._getTransformedByInsertOperation(e);break;case"move":case"remove":case"reinsert":t=this._getTransformedByMoveOperation(e);break;case"split":t=this._getTransformedBySplitOperation(e);break;case"merge":t=this._getTransformedByMergeOperation(e);break;default:t=zs._createAt(this)}return t}_getTransformedByInsertOperation(e){return this._getTransformedByInsertion(e.position,e.howMany)}_getTransformedByMoveOperation(e){return this._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}_getTransformedBySplitOperation(e){const t=e.movedRange;return t.containsPosition(this)||t.start.isEqual(this)&&"toNext"==this.stickiness?this._getCombined(e.splitPosition,e.moveTargetPosition):e.graveyardPosition?this._getTransformedByMove(e.graveyardPosition,e.insertionPosition,1):this._getTransformedByInsertion(e.insertionPosition,1)}_getTransformedByMergeOperation(e){const t=e.movedRange;let i;return t.containsPosition(this)||t.start.isEqual(this)?(i=this._getCombined(e.sourcePosition,e.targetPosition),e.sourcePosition.isBefore(e.targetPosition)&&(i=i._getTransformedByDeletion(e.deletionPosition,1))):i=this.isEqual(e.deletionPosition)?zs._createAt(e.deletionPosition):this._getTransformedByMove(e.deletionPosition,e.graveyardPosition,1),i}_getTransformedByDeletion(e,t){const i=zs._createAt(this);if(this.root!=e.root)return i;if("same"==Vi(e.getParentPath(),this.getParentPath())){if(e.offset<this.offset){if(e.offset+t>this.offset)return null;i.offset-=t}}else if("prefix"==Vi(e.getParentPath(),this.getParentPath())){const n=e.path.length-1;if(e.offset<=this.path[n]){if(e.offset+t>this.path[n])return null;i.path[n]-=t}}return i}_getTransformedByInsertion(e,t){const i=zs._createAt(this);if(this.root!=e.root)return i;if("same"==Vi(e.getParentPath(),this.getParentPath()))(e.offset<this.offset||e.offset==this.offset&&"toPrevious"!=this.stickiness)&&(i.offset+=t);else if("prefix"==Vi(e.getParentPath(),this.getParentPath())){const n=e.path.length-1;e.offset<=this.path[n]&&(i.path[n]+=t)}return i}_getTransformedByMove(e,t,i){if(t=t._getTransformedByDeletion(e,i),e.isEqual(t))return zs._createAt(this);const n=this._getTransformedByDeletion(e,i);return null===n||e.isEqual(this)&&"toNext"==this.stickiness||e.getShiftedBy(i).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(e,t):n._getTransformedByInsertion(t,i)}_getCombined(e,t){const i=e.path.length-1,n=zs._createAt(t);return n.stickiness=this.stickiness,n.offset=n.offset+this.path[i]-e.offset,n.path=[...n.path,...this.path.slice(i+1)],n}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(e,t,i="toNone"){if(e instanceof zs)return new zs(e.root,e.path,e.stickiness);{const n=e;if("end"==t)t=n.maxOffset;else{if("before"==t)return this._createBefore(n,i);if("after"==t)return this._createAfter(n,i);if(0!==t&&!t)throw new ki.b("model-createPositionAt-offset-required: Model#createPositionAt() requires the offset when the first parameter is a model item.",[this,e])}if(!n.is("element")&&!n.is("documentFragment"))throw new ki.b("model-position-parent-incorrect: Position parent have to be a element or document fragment.",[this,e]);const o=n.getPath();return o.push(t),new this(n.root,o,i)}}static _createAfter(e,t){if(!e.parent)throw new ki.b("model-position-after-root: You cannot make a position after root.",[this,e],{root:e});return this._createAt(e.parent,e.endOffset,t)}static _createBefore(e,t){if(!e.parent)throw new ki.b("model-position-before-root: You cannot make a position before root.",e,{root:e});return this._createAt(e.parent,e.startOffset,t)}static fromJSON(e,t){if("$graveyard"===e.root){const i=new zs(t.graveyard,e.path);return i.stickiness=e.stickiness,i}if(!t.getRoot(e.root))throw new ki.b("model-position-fromjson-no-root: Cannot create position for document. Root with specified name does not exist.",t,{rootName:e.root});return new zs(t.getRoot(e.root),e.path,e.stickiness)}}function Ds(e,t){const i=t.getChild(t.offsetToIndex(e.offset));return i&&i.is("$text")&&i.startOffset<e.offset?i:null}function Ls(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset))}function Vs(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset)-1)}class js{constructor(e,t=null){this.start=zs._createAt(e),this.end=t?zs._createAt(t):zs._createAt(e),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new Rs({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return"same"==Vi(this.start.getParentPath(),this.end.getParentPath())}get root(){return this.start.root}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}containsItem(e){const t=zs._createBefore(e);return this.containsPosition(t)||this.start.isEqual(t)}is(e){return"range"===e||"model:range"===e}isEqual(e){return this.start.isEqual(e.start)&&this.end.isEqual(e.end)}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new js(this.start,e.start)),this.containsPosition(e.end)&&t.push(new js(e.end,this.end))):t.push(new js(this.start,this.end)),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,i=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(i=e.end),new js(t,i)}return null}getJoined(e,t=!1){let i=this.isIntersecting(e);if(i||(i=this.start.isBefore(e.start)?t?this.end.isTouching(e.start):this.end.isEqual(e.start):t?e.end.isTouching(this.start):e.end.isEqual(this.start)),!i)return null;let n=this.start,o=this.end;return e.start.isBefore(n)&&(n=e.start),e.end.isAfter(o)&&(o=e.end),new js(n,o)}getMinimalFlatRanges(){const e=[],t=this.start.getCommonPath(this.end).length,i=zs._createAt(this.start);let n=i.parent;for(;i.path.length>t+1;){const t=n.maxOffset-i.offset;0!==t&&e.push(new js(i,i.getShiftedBy(t))),i.path=i.path.slice(0,-1),i.offset++,n=n.parent}for(;i.path.length<=this.end.path.length;){const t=this.end.path[i.path.length-1],n=t-i.offset;0!==n&&e.push(new js(i,i.getShiftedBy(n))),i.offset=t,i.path.push(0)}return e}getWalker(e={}){return e.boundaries=this,new Rs(e)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new Rs(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new Rs(e);yield t.position;for(const e of t)yield e.nextPosition}getTransformedByOperation(e){switch(e.type){case"insert":return this._getTransformedByInsertOperation(e);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(e);case"split":return[this._getTransformedBySplitOperation(e)];case"merge":return[this._getTransformedByMergeOperation(e)]}return[new js(this.start,this.end)]}getTransformedByOperations(e){const t=[new js(this.start,this.end)];for(const i of e)for(let e=0;e<t.length;e++){const n=t[e].getTransformedByOperation(i);t.splice(e,1,...n),e+=n.length-1}for(let e=0;e<t.length;e++){const i=t[e];for(let n=e+1;n<t.length;n++){const e=t[n];(i.containsRange(e)||e.containsRange(i)||i.isEqual(e))&&t.splice(n,1)}}return t}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;const e=this.start.nodeAfter,t=this.end.nodeBefore;return e&&e.is("element")&&e===t?e:null}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(e,t=!1){return this._getTransformedByInsertion(e.position,e.howMany,t)}_getTransformedByMoveOperation(e,t=!1){const i=e.sourcePosition,n=e.howMany,o=e.targetPosition;return this._getTransformedByMove(i,o,n,t)}_getTransformedBySplitOperation(e){const t=this.start._getTransformedBySplitOperation(e);let i=this.end._getTransformedBySplitOperation(e);return this.end.isEqual(e.insertionPosition)&&(i=this.end.getShiftedBy(1)),t.root!=i.root&&(i=this.end.getShiftedBy(-1)),new js(t,i)}_getTransformedByMergeOperation(e){if(this.start.isEqual(e.targetPosition)&&this.end.isEqual(e.deletionPosition))return new js(this.start);let t=this.start._getTransformedByMergeOperation(e),i=this.end._getTransformedByMergeOperation(e);return t.root!=i.root&&(i=this.end.getShiftedBy(-1)),t.isAfter(i)?(e.sourcePosition.isBefore(e.targetPosition)?(t=zs._createAt(i),t.offset=0):(e.deletionPosition.isEqual(t)||(i=e.deletionPosition),t=e.targetPosition),new js(t,i)):new js(t,i)}_getTransformedByInsertion(e,t,i=!1){if(i&&this.containsPosition(e))return[new js(this.start,e),new js(e.getShiftedBy(t),this.end._getTransformedByInsertion(e,t))];{const i=new js(this.start,this.end);return i.start=i.start._getTransformedByInsertion(e,t),i.end=i.end._getTransformedByInsertion(e,t),[i]}}_getTransformedByMove(e,t,i,n=!1){if(this.isCollapsed){const n=this.start._getTransformedByMove(e,t,i);return[new js(n)]}const o=js._createFromPositionAndShift(e,i),r=t._getTransformedByDeletion(e,i);if(this.containsPosition(t)&&!n&&(o.containsPosition(this.start)||o.containsPosition(this.end))){const n=this.start._getTransformedByMove(e,t,i),o=this.end._getTransformedByMove(e,t,i);return[new js(n,o)]}let s;const a=this.getDifference(o);let c=null;const l=this.getIntersection(o);if(1==a.length?c=new js(a[0].start._getTransformedByDeletion(e,i),a[0].end._getTransformedByDeletion(e,i)):2==a.length&&(c=new js(this.start,this.end._getTransformedByDeletion(e,i))),s=c?c._getTransformedByInsertion(r,i,null!==l||n):[],l){const e=new js(l.start._getCombined(o.start,r),l.end._getCombined(o.start,r));2==s.length?s.splice(1,0,e):s.push(e)}return s}_getTransformedByDeletion(e,t){let i=this.start._getTransformedByDeletion(e,t),n=this.end._getTransformedByDeletion(e,t);return null==i&&null==n?null:(null==i&&(i=e),null==n&&(n=e),new js(i,n))}static _createFromPositionAndShift(e,t){const i=e,n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return new this(zs._createAt(e,0),zs._createAt(e,e.maxOffset))}static _createOn(e){return this._createFromPositionAndShift(zs._createBefore(e),e.offsetSize)}static _createFromRanges(e){if(0===e.length)throw new ki.b("range-create-from-ranges-empty-array: At least one range has to be passed.",null);if(1==e.length)return e[0].clone();const t=e[0];e.sort((e,t)=>e.start.isAfter(t.start)?1:-1);const i=e.indexOf(t),n=new this(t.start,t.end);if(i>0)for(let t=i-1;e[t].end.isEqual(n.start);t++)n.start=zs._createAt(e[t].start);for(let t=i+1;t<e.length&&e[t].start.isEqual(n.end);t++)n.end=zs._createAt(e[t].end);return n}static fromJSON(e,t){return new this(zs.fromJSON(e.start,t),zs.fromJSON(e.end,t))}}class Bs{constructor(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._viewToModelLengthCallbacks=new Map,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set,this.on("modelToViewPosition",(e,t)=>{if(t.viewPosition)return;const i=this._modelToViewMapping.get(t.modelPosition.parent);t.viewPosition=this.findPositionIn(i,t.modelPosition.offset)},{priority:"low"}),this.on("viewToModelPosition",(e,t)=>{if(t.modelPosition)return;const i=this.findMappedViewAncestor(t.viewPosition),n=this._viewToModelMapping.get(i),o=this._toModelOffset(t.viewPosition.parent,t.viewPosition.offset,i);t.modelPosition=zs._createAt(n,o)},{priority:"low"})}bindElements(e,t){this._modelToViewMapping.set(e,t),this._viewToModelMapping.set(t,e)}unbindViewElement(e){const t=this.toModelElement(e);if(this._viewToModelMapping.delete(e),this._elementToMarkerNames.has(e))for(const t of this._elementToMarkerNames.get(e))this._unboundMarkerNames.add(t);this._modelToViewMapping.get(t)==e&&this._modelToViewMapping.delete(t)}unbindModelElement(e){const t=this.toViewElement(e);this._modelToViewMapping.delete(e),this._viewToModelMapping.get(t)==e&&this._viewToModelMapping.delete(t)}bindElementToMarker(e,t){const i=this._markerNameToElements.get(t)||new Set;i.add(e);const n=this._elementToMarkerNames.get(e)||new Set;n.add(t),this._markerNameToElements.set(t,i),this._elementToMarkerNames.set(e,n)}unbindElementFromMarkerName(e,t){const i=this._markerNameToElements.get(t);i&&(i.delete(e),0==i.size&&this._markerNameToElements.delete(t));const n=this._elementToMarkerNames.get(e);n&&(n.delete(t),0==n.size&&this._elementToMarkerNames.delete(e))}flushUnboundMarkerNames(){const e=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),e}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set}toModelElement(e){return this._viewToModelMapping.get(e)}toViewElement(e){return this._modelToViewMapping.get(e)}toModelRange(e){return new js(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new ao(this.toViewPosition(e.start),this.toViewPosition(e.end))}toModelPosition(e){const t={viewPosition:e,mapper:this};return this.fire("viewToModelPosition",t),t.modelPosition}toViewPosition(e,t={isPhantom:!1}){const i={modelPosition:e,mapper:this,isPhantom:t.isPhantom};return this.fire("modelToViewPosition",i),i.viewPosition}markerNameToElements(e){const t=this._markerNameToElements.get(e);if(!t)return null;const i=new Set;for(const e of t)if(e.is("attributeElement"))for(const t of e.getElementsWithSameId())i.add(t);else i.add(e);return i}registerViewToModelLength(e,t){this._viewToModelLengthCallbacks.set(e,t)}findMappedViewAncestor(e){let t=e.parent;for(;!this._viewToModelMapping.has(t);)t=t.parent;return t}_toModelOffset(e,t,i){if(i!=e){return this._toModelOffset(e.parent,e.index,i)+this._toModelOffset(e,t,e)}if(e.is("$text"))return t;let n=0;for(let i=0;i<t;i++)n+=this.getModelLength(e.getChild(i));return n}getModelLength(e){if(this._viewToModelLengthCallbacks.get(e.name)){return this._viewToModelLengthCallbacks.get(e.name)(e)}if(this._viewToModelMapping.has(e))return 1;if(e.is("$text"))return e.data.length;if(e.is("uiElement"))return 0;{let t=0;for(const i of e.getChildren())t+=this.getModelLength(i);return t}}findPositionIn(e,t){let i,n=0,o=0,r=0;if(e.is("$text"))return new so(e,t);for(;o<t;)i=e.getChild(r),n=this.getModelLength(i),o+=n,r++;return o==t?this._moveViewPositionToTextNode(new so(e,r)):this.findPositionIn(i,t-(o-n))}_moveViewPositionToTextNode(e){const t=e.nodeBefore,i=e.nodeAfter;return t instanceof Fi?new so(t,t.data.length):i instanceof Fi?new so(i,0):e}}Mi(Bs,yi);class Fs{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(e,t){t=Hs(t),e instanceof Ms&&(e=this._getSymbolForTextProxy(e)),this._consumable.has(e)||this._consumable.set(e,new Map),this._consumable.get(e).set(t,!0)}consume(e,t){return t=Hs(t),e instanceof Ms&&(e=this._getSymbolForTextProxy(e)),!!this.test(e,t)&&(this._consumable.get(e).set(t,!1),!0)}test(e,t){t=Hs(t),e instanceof Ms&&(e=this._getSymbolForTextProxy(e));const i=this._consumable.get(e);if(void 0===i)return null;const n=i.get(t);return void 0===n?null:n}revert(e,t){t=Hs(t),e instanceof Ms&&(e=this._getSymbolForTextProxy(e));const i=this.test(e,t);return!1===i?(this._consumable.get(e).set(t,!0),!0):!0!==i&&null}_getSymbolForTextProxy(e){let t=null;const i=this._textProxyRegistry.get(e.startOffset);if(i){const n=i.get(e.endOffset);n&&(t=n.get(e.parent))}return t||(t=this._addSymbolForTextProxy(e.startOffset,e.endOffset,e.parent)),t}_addSymbolForTextProxy(e,t,i){const n=Symbol("textProxySymbol");let o,r;return o=this._textProxyRegistry.get(e),o||(o=new Map,this._textProxyRegistry.set(e,o)),r=o.get(t),r||(r=new Map,o.set(t,r)),r.set(i,n),n}}function Hs(e){const t=e.split(":");return t.length>1?t[0]+":"+t[1]:t[0]}class Us{constructor(e){this.conversionApi=Object.assign({dispatcher:this},e)}convertChanges(e,t,i){for(const t of e.getMarkersToRemove())this.convertMarkerRemove(t.name,t.range,i);for(const t of e.getChanges())"insert"==t.type?this.convertInsert(js._createFromPositionAndShift(t.position,t.length),i):"remove"==t.type?this.convertRemove(t.position,t.length,t.name,i):this.convertAttribute(t.range,t.attributeKey,t.attributeOldValue,t.attributeNewValue,i);for(const e of this.conversionApi.mapper.flushUnboundMarkerNames()){const n=t.get(e).getRange();this.convertMarkerRemove(e,n,i),this.convertMarkerAdd(e,n,i)}for(const t of e.getMarkersToAdd())this.convertMarkerAdd(t.name,t.range,i)}convertInsert(e,t){this.conversionApi.writer=t,this.conversionApi.consumable=this._createInsertConsumable(e);for(const t of e){const e=t.item,i={item:e,range:js._createFromPositionAndShift(t.previousPosition,t.length)};this._testAndFire("insert",i);for(const t of e.getAttributeKeys())i.attributeKey=t,i.attributeOldValue=null,i.attributeNewValue=e.getAttribute(t),this._testAndFire("attribute:"+t,i)}this._clearConversionApi()}convertRemove(e,t,i,n){this.conversionApi.writer=n,this.fire("remove:"+i,{position:e,length:t},this.conversionApi),this._clearConversionApi()}convertAttribute(e,t,i,n,o){this.conversionApi.writer=o,this.conversionApi.consumable=this._createConsumableForRange(e,"attribute:"+t);for(const o of e){const e={item:o.item,range:js._createFromPositionAndShift(o.previousPosition,o.length),attributeKey:t,attributeOldValue:i,attributeNewValue:n};this._testAndFire("attribute:"+t,e)}this._clearConversionApi()}convertSelection(e,t,i){const n=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));if(this.conversionApi.writer=i,this.conversionApi.consumable=this._createSelectionConsumable(e,n),this.fire("selection",{selection:e},this.conversionApi),e.isCollapsed){for(const t of n){const i=t.getRange();if(!Ws(e.getFirstPosition(),t,this.conversionApi.mapper))continue;const n={item:e,markerName:t.name,markerRange:i};this.conversionApi.consumable.test(e,"addMarker:"+t.name)&&this.fire("addMarker:"+t.name,n,this.conversionApi)}for(const t of e.getAttributeKeys()){const i={item:e,range:e.getFirstRange(),attributeKey:t,attributeOldValue:null,attributeNewValue:e.getAttribute(t)};this.conversionApi.consumable.test(e,"attribute:"+i.attributeKey)&&this.fire("attribute:"+i.attributeKey+":$text",i,this.conversionApi)}this._clearConversionApi()}}convertMarkerAdd(e,t,i){if(!t.root.document||"$graveyard"==t.root.rootName)return;this.conversionApi.writer=i;const n="addMarker:"+e,o=new Fs;if(o.add(t,n),this.conversionApi.consumable=o,this.fire(n,{markerName:e,markerRange:t},this.conversionApi),o.test(t,n)){this.conversionApi.consumable=this._createConsumableForRange(t,n);for(const i of t.getItems()){if(!this.conversionApi.consumable.test(i,n))continue;const o={item:i,range:js._createOn(i),markerName:e,markerRange:t};this.fire(n,o,this.conversionApi)}this._clearConversionApi()}}convertMarkerRemove(e,t,i){t.root.document&&"$graveyard"!=t.root.rootName&&(this.conversionApi.writer=i,this.fire("removeMarker:"+e,{markerName:e,markerRange:t},this.conversionApi),this._clearConversionApi())}_createInsertConsumable(e){const t=new Fs;for(const i of e){const e=i.item;t.add(e,"insert");for(const i of e.getAttributeKeys())t.add(e,"attribute:"+i)}return t}_createConsumableForRange(e,t){const i=new Fs;for(const n of e.getItems())i.add(n,t);return i}_createSelectionConsumable(e,t){const i=new Fs;i.add(e,"selection");for(const n of t)i.add(e,"addMarker:"+n.name);for(const t of e.getAttributeKeys())i.add(e,"attribute:"+t);return i}_testAndFire(e,t){if(!this.conversionApi.consumable.test(t.item,e))return;const i=t.item.name||"$text";this.fire(e+":"+i,t,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer,delete this.conversionApi.consumable}}function Ws(e,t,i){const n=t.getRange(),o=Array.from(e.getAncestors());o.shift(),o.reverse();return!o.some(e=>{if(n.containsItem(e)){return!!i.toViewElement(e).getCustomProperty("addHighlight")}})}Mi(Us,yi);class qs{constructor(e,t,i){this._lastRangeBackward=!1,this._ranges=[],this._attrs=new Map,e&&this.setTo(e,t,i)}get anchor(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.end:e.start}return null}get focus(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.start:e.end}return null}get isCollapsed(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(e){if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const n of e._ranges)if(t.isEqual(n)){i=!0;break}if(!i)return!1}return!0}*getRanges(){for(const e of this._ranges)yield new js(e.start,e.end)}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?new js(e.start,e.end):null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?new js(e.start,e.end):null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}setTo(e,t,i){if(null===e)this._setRanges([]);else if(e instanceof qs)this._setRanges(e.getRanges(),e.isBackward);else if(e&&"function"==typeof e.getRanges)this._setRanges(e.getRanges(),e.isBackward);else if(e instanceof js)this._setRanges([e],!!t&&!!t.backward);else if(e instanceof zs)this._setRanges([new js(e)]);else if(e instanceof Ss){const n=!!i&&!!i.backward;let o;if("in"==t)o=js._createIn(e);else if("on"==t)o=js._createOn(e);else{if(void 0===t)throw new ki.b("model-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.",[this,e]);o=new js(zs._createAt(e,t))}this._setRanges([o],n)}else{if(!Ei(e))throw new ki.b("model-selection-setTo-not-selectable: Cannot set the selection to the given place.",[this,e]);this._setRanges(e,t&&!!t.backward)}}_setRanges(e,t=!1){const i=(e=Array.from(e)).some(t=>{if(!(t instanceof js))throw new ki.b("model-selection-set-ranges-not-range: Selection range set to an object that is not an instance of model.Range.",[this,e]);return this._ranges.every(e=>!e.isEqual(t))});if(e.length!==this._ranges.length||i){this._removeAllRanges();for(const t of e)this._pushRange(t);this._lastRangeBackward=!!t,this.fire("change:range",{directChange:!0})}}setFocus(e,t){if(null===this.anchor)throw new ki.b("model-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",[this,e]);const i=zs._createAt(e,t);if("same"==i.compareWith(this.focus))return;const n=this.anchor;this._ranges.length&&this._popRange(),"before"==i.compareWith(n)?(this._pushRange(new js(i,n)),this._lastRangeBackward=!0):(this._pushRange(new js(n,i)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(e){return this._attrs.has(e)}removeAttribute(e){this.hasAttribute(e)&&(this._attrs.delete(e),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}setAttribute(e,t){this.getAttribute(e)!==t&&(this._attrs.set(e,t),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}is(e){return"selection"===e||"model:selection"===e}*getSelectedBlocks(){const e=new WeakSet;for(const t of this.getRanges()){const i=Gs(t.start,e);i&&Ks(i,t)&&(yield i);for(const i of t.getWalker()){const n=i.item;"elementEnd"==i.type&&Ys(n,e,t)&&(yield n)}const n=Gs(t.end,e);n&&!t.end.isTouching(zs._createAt(n,0))&&Ks(n,t)&&(yield n)}}containsEntireContent(e=this.anchor.root){const t=zs._createAt(e,0),i=zs._createAt(e,"end");return t.isTouching(this.getFirstPosition())&&i.isTouching(this.getLastPosition())}_pushRange(e){this._checkRange(e),this._ranges.push(new js(e.start,e.end))}_checkRange(e){for(let t=0;t<this._ranges.length;t++)if(e.isIntersecting(this._ranges[t]))throw new ki.b("model-selection-range-intersects: Trying to add a range that intersects with another range in the selection.",[this,e],{addedRange:e,intersectingRange:this._ranges[t]})}_removeAllRanges(){for(;this._ranges.length>0;)this._popRange()}_popRange(){this._ranges.pop()}}function $s(e,t){return!t.has(e)&&(t.add(e),e.root.document.model.schema.isBlock(e)&&e.parent)}function Ys(e,t,i){return $s(e,t)&&Ks(e,i)}function Gs(e,t){const i=e.parent.root.document.model.schema,n=e.parent.getAncestors({parentFirst:!0,includeSelf:!0});let o=!1;const r=n.find(e=>!o&&(o=i.isLimit(e),!o&&$s(e,t)));return n.forEach(e=>t.add(e)),r}function Ks(e,t){const i=function(e){const t=e.root.document.model.schema;let i=e.parent;for(;i;){if(t.isBlock(i))return i;i=i.parent}}(e);if(!i)return!0;return!t.containsRange(js._createOn(i),!0)}Mi(qs,yi);class Js extends js{constructor(e,t){super(e,t),Qs.call(this)}detach(){this.stopListening()}is(e){return"liveRange"===e||"model:liveRange"===e||"range"==e||"model:range"===e}toRange(){return new js(this.start,this.end)}static fromRange(e){return new Js(e.start,e.end)}}function Qs(){this.listenTo(this.root.document.model,"applyOperation",(e,t)=>{const i=t[0];i.isDocumentOperation&&Zs.call(this,i)},{priority:"low"})}function Zs(e){const t=this.getTransformedByOperation(e),i=js._createFromRanges(t),n=!i.isEqual(this),o=function(e,t){switch(t.type){case"insert":return e.containsPosition(t.position);case"move":case"remove":case"reinsert":case"merge":return e.containsPosition(t.sourcePosition)||e.start.isEqual(t.sourcePosition)||e.containsPosition(t.targetPosition);case"split":return e.containsPosition(t.splitPosition)||e.containsPosition(t.insertionPosition)}return!1}(this,e);let r=null;if(n){"$graveyard"==i.root.rootName&&(r="remove"==e.type?e.sourcePosition:e.deletionPosition);const t=this.toRange();this.start=i.start,this.end=i.end,this.fire("change:range",t,{deletionPosition:r})}else o&&this.fire("change:content",this.toRange(),{deletionPosition:r})}Mi(Js,yi);const Xs="selection:";class ea{constructor(e){this._selection=new ta(e),this._selection.delegate("change:range").to(this),this._selection.delegate("change:attribute").to(this),this._selection.delegate("change:marker").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(e){return this._selection.containsEntireContent(e)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(e){return this._selection.getAttribute(e)}hasAttribute(e){return this._selection.hasAttribute(e)}refresh(){this._selection._updateMarkers(),this._selection._updateAttributes(!1)}is(e){return"selection"===e||"model:selection"==e||"documentSelection"==e||"model:documentSelection"==e}_setFocus(e,t){this._selection.setFocus(e,t)}_setTo(e,t,i){this._selection.setTo(e,t,i)}_setAttribute(e,t){this._selection.setAttribute(e,t)}_removeAttribute(e){this._selection.removeAttribute(e)}_getStoredAttributes(){return this._selection._getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(e){this._selection.restoreGravity(e)}static _getStoreAttributeKey(e){return Xs+e}static _isStoreAttributeKey(e){return e.startsWith(Xs)}}Mi(ea,yi);class ta extends qs{constructor(e){super(),this.markers=new Ii({idProperty:"name"}),this._model=e.model,this._document=e,this._attributePriority=new Map,this._selectionRestorePosition=null,this._hasChangedRange=!1,this._overriddenGravityRegister=new Set,this.listenTo(this._model,"applyOperation",(e,t)=>{const i=t[0];i.isDocumentOperation&&"marker"!=i.type&&"rename"!=i.type&&"noop"!=i.type&&(0==this._ranges.length&&this._selectionRestorePosition&&this._fixGraveyardSelection(this._selectionRestorePosition),this._selectionRestorePosition=null,this._hasChangedRange&&(this._hasChangedRange=!1,this.fire("change:range",{directChange:!1})))},{priority:"lowest"}),this.on("change:range",()=>{for(const e of this.getRanges())if(!this._document._validateSelectionRange(e))throw new ki.b("document-selection-wrong-position: Range from document selection starts or ends at incorrect position.",this,{range:e})}),this.listenTo(this._model.markers,"update",()=>this._updateMarkers()),this.listenTo(this._document,"change",(e,t)=>{!function(e,t){const i=e.document.differ;for(const n of i.getChanges()){if("insert"!=n.type)continue;const i=n.position.parent;n.length===i.maxOffset&&e.enqueueChange(t,e=>{const t=Array.from(i.getAttributeKeys()).filter(e=>e.startsWith(Xs));for(const n of t)e.removeAttribute(n,i)})}}(this._model,t)})}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let e=0;e<this._ranges.length;e++)this._ranges[e].detach();this.stopListening()}*getRanges(){this._ranges.length?yield*super.getRanges():yield this._document._getDefaultRange()}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(e,t,i){super.setTo(e,t,i),this._updateAttributes(!0),this._updateMarkers()}setFocus(e,t){super.setFocus(e,t),this._updateAttributes(!0),this._updateMarkers()}setAttribute(e,t){if(this._setAttribute(e,t)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}removeAttribute(e){if(this._removeAttribute(e)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}overrideGravity(){const e=bi();return this._overriddenGravityRegister.add(e),1===this._overriddenGravityRegister.size&&this._updateAttributes(!0),e}restoreGravity(e){if(!this._overriddenGravityRegister.has(e))throw new ki.b("document-selection-gravity-wrong-restore: Attempting to restore the selection gravity for an unknown UID.",this,{uid:e});this._overriddenGravityRegister.delete(e),this.isGravityOverridden||this._updateAttributes(!0)}_popRange(){this._ranges.pop().detach()}_pushRange(e){const t=this._prepareRange(e);t&&this._ranges.push(t)}_prepareRange(e){if(this._checkRange(e),e.root==this._document.graveyard)return;const t=Js.fromRange(e);return t.on("change:range",(e,i,n)=>{if(this._hasChangedRange=!0,t.root==this._document.graveyard){this._selectionRestorePosition=n.deletionPosition;const e=this._ranges.indexOf(t);this._ranges.splice(e,1),t.detach()}}),t}_updateMarkers(){const e=[];let t=!1;for(const t of this._model.markers){const i=t.getRange();for(const n of this.getRanges())i.containsRange(n,!n.isCollapsed)&&e.push(t)}const i=Array.from(this.markers);for(const i of e)this.markers.has(i)||(this.markers.add(i),t=!0);for(const i of Array.from(this.markers))e.includes(i)||(this.markers.remove(i),t=!0);t&&this.fire("change:marker",{oldMarkers:i,directChange:!1})}_updateAttributes(e){const t=Ui(this._getSurroundingAttributes()),i=Ui(this.getAttributes());if(e)this._attributePriority=new Map,this._attrs=new Map;else for(const[e,t]of this._attributePriority)"low"==t&&(this._attrs.delete(e),this._attributePriority.delete(e));this._setAttributesTo(t);const n=[];for(const[e,t]of this.getAttributes())i.has(e)&&i.get(e)===t||n.push(e);for(const[e]of i)this.hasAttribute(e)||n.push(e);n.length>0&&this.fire("change:attribute",{attributeKeys:n,directChange:!1})}_setAttribute(e,t,i=!0){const n=i?"normal":"low";if("low"==n&&"normal"==this._attributePriority.get(e))return!1;return super.getAttribute(e)!==t&&(this._attrs.set(e,t),this._attributePriority.set(e,n),!0)}_removeAttribute(e,t=!0){const i=t?"normal":"low";return("low"!=i||"normal"!=this._attributePriority.get(e))&&(this._attributePriority.set(e,i),!!super.hasAttribute(e)&&(this._attrs.delete(e),!0))}_setAttributesTo(e){const t=new Set;for(const[t,i]of this.getAttributes())e.get(t)!==i&&this._removeAttribute(t,!1);for(const[i,n]of e){this._setAttribute(i,n,!1)&&t.add(i)}return t}*_getStoredAttributes(){const e=this.getFirstPosition().parent;if(this.isCollapsed&&e.isEmpty)for(const t of e.getAttributeKeys())if(t.startsWith(Xs)){const i=t.substr(Xs.length);yield[i,e.getAttribute(t)]}}_getSurroundingAttributes(){const e=this.getFirstPosition(),t=this._model.schema;let i=null;if(this.isCollapsed){const n=e.textNode?e.textNode:e.nodeBefore,o=e.textNode?e.textNode:e.nodeAfter;if(this.isGravityOverridden||(i=ia(n)),i||(i=ia(o)),!this.isGravityOverridden&&!i){let e=n;for(;e&&!t.isInline(e)&&!i;)e=e.previousSibling,i=ia(e)}if(!i){let e=o;for(;e&&!t.isInline(e)&&!i;)e=e.nextSibling,i=ia(e)}i||(i=this._getStoredAttributes())}else{const e=this.getFirstRange();for(const n of e){if(n.item.is("element")&&t.isObject(n.item))break;if("text"==n.type){i=n.item.getAttributes();break}}}return i}_fixGraveyardSelection(e){const t=this._model.schema.getNearestSelectionRange(e);t&&this._pushRange(t)}}function ia(e){return e instanceof Ms||e instanceof Es?e.getAttributes():null}class na{constructor(e){this._dispatchers=e}add(e){for(const t of this._dispatchers)e(t);return this}}var oa=function(e){return ci(e,5)};class ra extends na{elementToElement(e){return this.add(function(e){return(e=oa(e)).view=ca(e.view,"container"),t=>{var i;t.on("insert:"+e.model,(i=e.view,(e,t,n)=>{const o=i(t.item,n);if(!o)return;if(!n.consumable.consume(t.item,"insert"))return;const r=n.mapper.toViewPosition(t.range.start);n.mapper.bindElements(t.item,o),n.writer.insert(r,o)}),{priority:e.converterPriority||"normal"})}}(e))}attributeToElement(e){return this.add(function(e){e=oa(e);let t="attribute:"+(e.model.key?e.model.key:e.model);e.model.name&&(t+=":"+e.model.name);if(e.model.values)for(const t of e.model.values)e.view[t]=ca(e.view[t],"attribute");else e.view=ca(e.view,"attribute");const i=la(e);return n=>{n.on(t,function(e){return(t,i,n)=>{const o=e(i.attributeOldValue,n),r=e(i.attributeNewValue,n);if(!o&&!r)return;if(!n.consumable.consume(i.item,t.name))return;const s=n.writer,a=s.document.selection;if(i.item instanceof qs||i.item instanceof ea)s.wrap(a.getFirstRange(),r);else{let e=n.mapper.toViewRange(i.range);null!==i.attributeOldValue&&o&&(e=s.unwrap(e,o)),null!==i.attributeNewValue&&r&&s.wrap(e,r)}}}(i),{priority:e.converterPriority||"normal"})}}(e))}attributeToAttribute(e){return this.add(function(e){e=oa(e);let t="attribute:"+(e.model.key?e.model.key:e.model);e.model.name&&(t+=":"+e.model.name);if(e.model.values)for(const t of e.model.values)e.view[t]=da(e.view[t]);else e.view=da(e.view);const i=la(e);return n=>{var o;n.on(t,(o=i,(e,t,i)=>{const n=o(t.attributeOldValue,i),r=o(t.attributeNewValue,i);if(!n&&!r)return;if(!i.consumable.consume(t.item,e.name))return;const s=i.mapper.toViewElement(t.item),a=i.writer;if(!s)throw new ki.b("conversion-attribute-to-attribute-on-text: Trying to convert text node's attribute with attribute-to-attribute converter.",[t,i]);if(null!==t.attributeOldValue&&n)if("class"==n.key){const e=Array.isArray(n.value)?n.value:[n.value];for(const t of e)a.removeClass(t,s)}else if("style"==n.key){const e=Object.keys(n.value);for(const t of e)a.removeStyle(t,s)}else a.removeAttribute(n.key,s);if(null!==t.attributeNewValue&&r)if("class"==r.key){const e=Array.isArray(r.value)?r.value:[r.value];for(const t of e)a.addClass(t,s)}else if("style"==r.key){const e=Object.keys(r.value);for(const t of e)a.setStyle(t,r.value[t],s)}else a.setAttribute(r.key,r.value,s)}),{priority:e.converterPriority||"normal"})}}(e))}markerToElement(e){return this.add(function(e){return(e=oa(e)).view=ca(e.view,"ui"),t=>{var i;t.on("addMarker:"+e.model,(i=e.view,(e,t,n)=>{t.isOpening=!0;const o=i(t,n);t.isOpening=!1;const r=i(t,n);if(!o||!r)return;const s=t.markerRange;if(s.isCollapsed&&!n.consumable.consume(s,e.name))return;for(const t of s)if(!n.consumable.consume(t.item,e.name))return;const a=n.mapper,c=n.writer;c.insert(a.toViewPosition(s.start),o),n.mapper.bindElementToMarker(o,t.markerName),s.isCollapsed||(c.insert(a.toViewPosition(s.end),r),n.mapper.bindElementToMarker(r,t.markerName)),e.stop()}),{priority:e.converterPriority||"normal"}),t.on("removeMarker:"+e.model,(e.view,(e,t,i)=>{const n=i.mapper.markerNameToElements(t.markerName);if(n){for(const e of n)i.mapper.unbindElementFromMarkerName(e,t.markerName),i.writer.clear(i.writer.createRangeOn(e),e);i.writer.clearClonedElementsGroup(t.markerName),e.stop()}}),{priority:e.converterPriority||"normal"})}}(e))}markerToHighlight(e){return this.add(function(e){return t=>{var i;t.on("addMarker:"+e.model,(i=e.view,(e,t,n)=>{if(!t.item)return;if(!(t.item instanceof qs||t.item instanceof ea||t.item.is("$textProxy")))return;const o=ha(i,t,n);if(!o)return;if(!n.consumable.consume(t.item,e.name))return;const r=n.writer,s=sa(r,o),a=r.document.selection;if(t.item instanceof qs||t.item instanceof ea)r.wrap(a.getFirstRange(),s,a);else{const e=n.mapper.toViewRange(t.range),i=r.wrap(e,s);for(const e of i.getItems())if(e.is("attributeElement")&&e.isSimilar(s)){n.mapper.bindElementToMarker(e,t.markerName);break}}}),{priority:e.converterPriority||"normal"}),t.on("addMarker:"+e.model,function(e){return(t,i,n)=>{if(!i.item)return;if(!(i.item instanceof Ns))return;const o=ha(e,i,n);if(!o)return;if(!n.consumable.test(i.item,t.name))return;const r=n.mapper.toViewElement(i.item);if(r&&r.getCustomProperty("addHighlight")){n.consumable.consume(i.item,t.name);for(const e of js._createIn(i.item))n.consumable.consume(e.item,t.name);r.getCustomProperty("addHighlight")(r,o,n.writer),n.mapper.bindElementToMarker(r,i.markerName)}}}(e.view),{priority:e.converterPriority||"normal"}),t.on("removeMarker:"+e.model,function(e){return(t,i,n)=>{if(i.markerRange.isCollapsed)return;const o=ha(e,i,n);if(!o)return;const r=sa(n.writer,o),s=n.mapper.markerNameToElements(i.markerName);if(s){for(const e of s)n.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("attributeElement")?n.writer.unwrap(n.writer.createRangeOn(e),r):e.getCustomProperty("removeHighlight")(e,o.id,n.writer);n.writer.clearClonedElementsGroup(i.markerName),t.stop()}}}(e.view),{priority:e.converterPriority||"normal"})}}(e))}markerToData(e){return this.add(function(e){const t=(e=oa(e)).model;e.view||(e.view=i=>({group:t,name:i.substr(e.model.length+1)}));return i=>{var n;i.on("addMarker:"+t,(n=e.view,(e,t,i)=>{const o=n(t.markerName,i);if(!o)return;const r=t.markerRange;i.consumable.consume(r,e.name)&&(aa(r,!1,i,t,o),aa(r,!0,i,t,o),e.stop())}),{priority:e.converterPriority||"normal"}),i.on("removeMarker:"+t,function(e){return(t,i,n)=>{const o=e(i.markerName,n);if(!o)return;const r=n.mapper.markerNameToElements(i.markerName);if(r){for(const e of r)n.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("containerElement")?(s(`data-${o.group}-start-before`,e),s(`data-${o.group}-start-after`,e),s(`data-${o.group}-end-before`,e),s(`data-${o.group}-end-after`,e)):n.writer.clear(n.writer.createRangeOn(e),e);n.writer.clearClonedElementsGroup(i.markerName),t.stop()}function s(e,t){if(t.hasAttribute(e)){const i=new Set(t.getAttribute(e).split(","));i.delete(o.name),0==i.size?n.writer.removeAttribute(e,t):n.writer.setAttribute(e,Array.from(i).join(","),t)}}}}(e.view),{priority:e.converterPriority||"normal"})}}(e))}}function sa(e,t){const i=e.createAttributeElement("span",t.attributes);return t.classes&&i._addClass(t.classes),t.priority&&(i._priority=t.priority),i._id=t.id,i}function aa(e,t,i,n,o){const r=t?e.start:e.end;if(i.schema.checkChild(r,"$text")){!function(e,t,i,n,o){const r=`${o.group}-${t?"start":"end"}`,s=o.name?{name:o.name}:null,a=i.writer.createUIElement(r,s);i.writer.insert(e,a),i.mapper.bindElementToMarker(a,n.markerName)}(i.mapper.toViewPosition(r),t,i,n,o)}else{let e,s;t&&r.nodeAfter||!t&&!r.nodeBefore?(e=r.nodeAfter,s=!0):(e=r.nodeBefore,s=!1);!function(e,t,i,n,o,r){const s=`data-${r.group}-${t?"start":"end"}-${i?"before":"after"}`,a=e.hasAttribute(s)?e.getAttribute(s).split(","):[];a.unshift(r.name),n.writer.setAttribute(s,a.join(","),e),n.mapper.bindElementToMarker(e,o.markerName)}(i.mapper.toViewElement(e),t,s,i,n,o)}}function ca(e,t){return"function"==typeof e?e:(i,n)=>function(e,t,i){"string"==typeof e&&(e={name:e});let n;const o=t.writer,r=Object.assign({},e.attributes);if("container"==i)n=o.createContainerElement(e.name,r);else if("attribute"==i){const t={priority:e.priority||fo.DEFAULT_PRIORITY};n=o.createAttributeElement(e.name,r,t)}else n=o.createUIElement(e.name,r);if(e.styles){const t=Object.keys(e.styles);for(const i of t)o.setStyle(i,e.styles[i],n)}if(e.classes){const t=e.classes;if("string"==typeof t)o.addClass(t,n);else for(const e of t)o.addClass(e,n)}return n}(e,n,t)}function la(e){return e.model.values?(t,i)=>{const n=e.view[t];return n?n(t,i):null}:e.view}function da(e){return"string"==typeof e?t=>({key:e,value:t}):"object"==typeof e?e.value?()=>e:t=>({key:e.key,value:t}):e}function ha(e,t,i){const n="function"==typeof e?e(t,i):e;return n?(n.priority||(n.priority=10),n.id||(n.id=t.markerName),n):null}function ua(e){const{schema:t,document:i}=e.model;for(const n of i.getRootNames()){const o=i.getRoot(n);if(o.isEmpty&&!t.checkChild(o,"$text")&&t.checkChild(o,"paragraph"))return e.insertElement("paragraph",o),!0}return!1}function ma(e,t,i){const n=i.createContext(e);return!!i.checkChild(n,"paragraph")&&!!i.checkChild(n.push("paragraph"),t)}function fa(e,t){const i=t.createElement("paragraph");return t.insert(i,e),t.createPositionAt(i,0)}class ga extends na{elementToElement(e){return this.add(pa(e))}elementToAttribute(e){return this.add(function(e){ka(e=oa(e));const t=_a(e,!1),i=ba(e.view),n=i?"element:"+i:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"low"})}}(e))}attributeToAttribute(e){return this.add(function(e){e=oa(e);let t=null;("string"==typeof e.view||e.view.key)&&(t=function(e){"string"==typeof e.view&&(e.view={key:e.view});const t=e.view.key;let i;if("class"==t||"style"==t){i={["class"==t?"classes":"styles"]:e.view.value}}else{i={attributes:{[t]:void 0===e.view.value?/[\s\S]*/:e.view.value}}}e.view.name&&(i.name=e.view.name);return e.view=i,t}(e));ka(e,t);const i=_a(e,!0);return t=>{t.on("element",i,{priority:e.converterPriority||"low"})}}(e))}elementToMarker(e){return console.warn(Object(ki.a)("upcast-helpers-element-to-marker-deprecated: The UpcastHelpers#elementToMarker() method was deprecated and will be removed in the near future. Please use UpcastHelpers#dataToMarker() instead.")),this.add(function(e){return function(e){const t=e.model;e.model=(e,i)=>{const n="string"==typeof t?t:t(e,i);return i.writer.createElement("$marker",{"data-name":n})}}(e=oa(e)),pa(e)}(e))}dataToMarker(e){return this.add(function(e){(e=oa(e)).model||(e.model=t=>t?e.view+":"+t:e.view);const t=wa(va(e,"start")),i=wa(va(e,"end"));return n=>{n.on("element:"+e.view+"-start",t,{priority:e.converterPriority||"normal"}),n.on("element:"+e.view+"-end",i,{priority:e.converterPriority||"normal"});const o=wi.get("low"),r=wi.get("highest"),s=wi.get(e.converterPriority)/r;n.on("element",function(e){return(t,i,n)=>{const o="data-"+e.view;function r(t,o){for(const r of o){const o=e.model(r,n),s=n.writer.createElement("$marker",{"data-name":o});n.writer.insert(s,t),i.modelCursor.isEqual(t)?i.modelCursor=i.modelCursor.getShiftedBy(1):i.modelCursor=i.modelCursor._getTransformedByInsertion(t,1),i.modelRange=i.modelRange._getTransformedByInsertion(t,1)[0]}}i.modelRange||(i=Object.assign(i,n.convertChildren(i.viewItem,i.modelCursor))),n.consumable.consume(i.viewItem,{attributes:o+"-end-after"})&&r(i.modelRange.end,i.viewItem.getAttribute(o+"-end-after").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-start-after"})&&r(i.modelRange.end,i.viewItem.getAttribute(o+"-start-after").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-end-before"})&&r(i.modelRange.start,i.viewItem.getAttribute(o+"-end-before").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-start-before"})&&r(i.modelRange.start,i.viewItem.getAttribute(o+"-start-before").split(","))}}(e),{priority:o+s})}}(e))}}function pa(e){const t=wa(e=oa(e)),i=ba(e.view),n=i?"element:"+i:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"normal"})}}function ba(e){return"string"==typeof e?e:"object"==typeof e&&"string"==typeof e.name?e.name:null}function wa(e){const t=new Wi(e.view);return(i,n,o)=>{const r=t.match(n.viewItem);if(!r)return;const s=r.match;if(s.name=!0,!o.consumable.test(n.viewItem,s))return;const a=function(e,t,i){return e instanceof Function?e(t,i):i.writer.createElement(e)}(e.model,n.viewItem,o);a&&o.safeInsert(a,n.modelCursor)&&(o.consumable.consume(n.viewItem,s),o.convertChildren(n.viewItem,a),o.updateConversionResult(a,n))}}function ka(e,t=null){const i=null===t||(e=>e.getAttribute(t)),n="object"!=typeof e.model?e.model:e.model.key,o="object"!=typeof e.model||void 0===e.model.value?i:e.model.value;e.model={key:n,value:o}}function _a(e,t){const i=new Wi(e.view);return(n,o,r)=>{const s=i.match(o.viewItem);if(!s)return;const a=e.model.key,c="function"==typeof e.model.value?e.model.value(o.viewItem,r):e.model.value;if(null===c)return;if(!function(e,t){const i="function"==typeof e?e(t):e;if("object"==typeof i&&!ba(i))return!1;return!i.classes&&!i.attributes&&!i.styles}(e.view,o.viewItem)?delete s.match.name:s.match.name=!0,!r.consumable.test(o.viewItem,s.match))return;o.modelRange||(o=Object.assign(o,r.convertChildren(o.viewItem,o.modelCursor)));(function(e,t,i,n){let o=!1;for(const r of Array.from(e.getItems({shallow:i})))n.schema.checkAttribute(r,t.key)&&(n.writer.setAttribute(t.key,t.value,r),o=!0);return o})(o.modelRange,{key:a,value:c},t,r)&&r.consumable.consume(o.viewItem,s.match)}}function va(e,t){const i={};return i.view=e.view+"-"+t,i.model=(t,i)=>{const n=t.getAttribute("name"),o=e.model(n,i);return i.writer.createElement("$marker",{"data-name":o})},i}class ya{constructor(e,t){this.model=e,this.view=new Ps(t),this.mapper=new Bs,this.downcastDispatcher=new Us({mapper:this.mapper,schema:e.schema});const i=this.model.document,n=i.selection,o=this.model.markers;this.listenTo(this.model,"_beforeChanges",()=>{this.view._disableRendering(!0)},{priority:"highest"}),this.listenTo(this.model,"_afterChanges",()=>{this.view._disableRendering(!1)},{priority:"lowest"}),this.listenTo(i,"change",()=>{this.view.change(e=>{this.downcastDispatcher.convertChanges(i.differ,o,e),this.downcastDispatcher.convertSelection(n,o,e)})},{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(e,t){return(i,n)=>{const o=n.newSelection,r=[];for(const e of o.getRanges())r.push(t.toModelRange(e));const s=e.createSelection(r,{backward:o.isBackward});s.isEqual(e.document.selection)||e.change(e=>{e.setSelection(s)})}}(this.model,this.mapper)),this.downcastDispatcher.on("insert:$text",(e,t,i)=>{if(!i.consumable.consume(t.item,"insert"))return;const n=i.writer,o=i.mapper.toViewPosition(t.range.start),r=n.createText(t.item.data);n.insert(o,r)},{priority:"lowest"}),this.downcastDispatcher.on("remove",(e,t,i)=>{const n=i.mapper.toViewPosition(t.position),o=t.position.getShiftedBy(t.length),r=i.mapper.toViewPosition(o,{isPhantom:!0}),s=i.writer.createRange(n,r),a=i.writer.remove(s.getTrimmed());for(const e of i.writer.createRangeIn(a).getItems())i.mapper.unbindViewElement(e)},{priority:"low"}),this.downcastDispatcher.on("selection",(e,t,i)=>{const n=i.writer,o=n.document.selection;for(const e of o.getRanges())e.isCollapsed&&e.end.parent.isAttached()&&i.writer.mergeAttributes(e.start);n.setSelection(null)},{priority:"low"}),this.downcastDispatcher.on("selection",(e,t,i)=>{const n=t.selection;if(n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const o=[];for(const e of n.getRanges()){const t=i.mapper.toViewRange(e);o.push(t)}i.writer.setSelection(o,{backward:n.isBackward})},{priority:"low"}),this.downcastDispatcher.on("selection",(e,t,i)=>{const n=t.selection;if(!n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const o=i.writer,r=n.getFirstPosition(),s=i.mapper.toViewPosition(r),a=o.breakAttributes(s);o.setSelection(a)},{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using(e=>{if("$graveyard"==e.rootName)return null;const t=new oo(this.view.document,e.name);return t.rootName=e.rootName,this.mapper.bindElements(e,t),t})}destroy(){this.view.destroy(),this.stopListening()}}Mi(ya,Jn);class xa{constructor(){this._commands=new Map}add(e,t){this._commands.set(e,t)}get(e){return this._commands.get(e)}execute(e,...t){const i=this.get(e);if(!i)throw new ki.b("commandcollection-command-not-found: Command does not exist.",this,{commandName:e});return i.execute(...t)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const e of this.commands())e.destroy()}}class Aa{constructor(){this._consumables=new Map}add(e,t){let i;e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):(this._consumables.has(e)?i=this._consumables.get(e):(i=new Ca(e),this._consumables.set(e,i)),i.add(t))}test(e,t){const i=this._consumables.get(e);return void 0===i?null:e.is("$text")||e.is("documentFragment")?i:i.test(t)}consume(e,t){return!!this.test(e,t)&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!1):this._consumables.get(e).consume(t),!0)}revert(e,t){const i=this._consumables.get(e);void 0!==i&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):i.revert(t))}static consumablesFromElement(e){const t={element:e,name:!0,attributes:[],classes:[],styles:[]},i=e.getAttributeKeys();for(const e of i)"style"!=e&&"class"!=e&&t.attributes.push(e);const n=e.getClassNames();for(const e of n)t.classes.push(e);const o=e.getStyleNames();for(const e of o)t.styles.push(e);return t}static createFrom(e,t){if(t||(t=new Aa(e)),e.is("$text"))return t.add(e),t;e.is("element")&&t.add(e,Aa.consumablesFromElement(e)),e.is("documentFragment")&&t.add(e);for(const i of e.getChildren())t=Aa.createFrom(i,t);return t}}class Ca{constructor(e){this.element=e,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(e){e.name&&(this._canConsumeName=!0);for(const t in this._consumables)t in e&&this._add(t,e[t])}test(e){if(e.name&&!this._canConsumeName)return this._canConsumeName;for(const t in this._consumables)if(t in e){const i=this._test(t,e[t]);if(!0!==i)return i}return!0}consume(e){e.name&&(this._canConsumeName=!1);for(const t in this._consumables)t in e&&this._consume(t,e[t])}revert(e){e.name&&(this._canConsumeName=!0);for(const t in this._consumables)t in e&&this._revert(t,e[t])}_add(e,t){const i=ze(t)?t:[t],n=this._consumables[e];for(const t of i){if("attributes"===e&&("class"===t||"style"===t))throw new ki.b("viewconsumable-invalid-attribute: Classes and styles should be handled separately.",this);if(n.set(t,!0),"styles"===e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))n.set(e,!0)}}_test(e,t){const i=ze(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){const e=n.get(t);if(void 0===e)return null;if(!e)return!1}else{const e="class"==t?"classes":"styles",i=this._test(e,[...this._consumables[e].keys()]);if(!0!==i)return i}return!0}_consume(e,t){const i=ze(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){if(n.set(t,!1),"styles"==e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))n.set(e,!1)}else{const e="class"==t?"classes":"styles";this._consume(e,[...this._consumables[e].keys()])}}_revert(e,t){const i=ze(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){!1===n.get(t)&&n.set(t,!0)}else{const e="class"==t?"classes":"styles";this._revert(e,[...this._consumables[e].keys()])}}}class Ta{constructor(){this._sourceDefinitions={},this._attributeProperties={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",(e,t)=>{t[0]=new Pa(t[0])},{priority:"highest"}),this.on("checkChild",(e,t)=>{t[0]=new Pa(t[0]),t[1]=this.getDefinition(t[1])},{priority:"highest"})}register(e,t){if(this._sourceDefinitions[e])throw new ki.b("schema-cannot-register-item-twice: A single item cannot be registered twice in the schema.",this,{itemName:e});this._sourceDefinitions[e]=[Object.assign({},t)],this._clearCache()}extend(e,t){if(!this._sourceDefinitions[e])throw new ki.b("schema-cannot-extend-missing-item: Cannot extend an item which was not registered yet.",this,{itemName:e});this._sourceDefinitions[e].push(Object.assign({},t)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(e){let t;return t="string"==typeof e?e:e.is&&(e.is("$text")||e.is("$textProxy"))?"$text":e.name,this.getDefinitions()[t]}isRegistered(e){return!!this.getDefinition(e)}isBlock(e){const t=this.getDefinition(e);return!(!t||!t.isBlock)}isLimit(e){const t=this.getDefinition(e);return!!t&&!(!t.isLimit&&!t.isObject)}isObject(e){const t=this.getDefinition(e);return!!t&&!!(t.isObject||t.isLimit&&t.isSelectable&&t.isContent)}isInline(e){const t=this.getDefinition(e);return!(!t||!t.isInline)}isSelectable(e){const t=this.getDefinition(e);return!!t&&!(!t.isSelectable&&!t.isObject)}isContent(e){const t=this.getDefinition(e);return!!t&&!(!t.isContent&&!t.isObject)}checkChild(e,t){return!!t&&this._checkContextMatch(t,e)}checkAttribute(e,t){const i=this.getDefinition(e.last);return!!i&&i.allowAttributes.includes(t)}checkMerge(e,t=null){if(e instanceof zs){const t=e.nodeBefore,i=e.nodeAfter;if(!(t instanceof Ns))throw new ki.b("schema-check-merge-no-element-before: The node before the merge position must be an element.",this);if(!(i instanceof Ns))throw new ki.b("schema-check-merge-no-element-after: The node after the merge position must be an element.",this);return this.checkMerge(t,i)}for(const i of t.getChildren())if(!this.checkChild(e,i))return!1;return!0}addChildCheck(e){this.on("checkChild",(t,[i,n])=>{if(!n)return;const o=e(i,n);"boolean"==typeof o&&(t.stop(),t.return=o)},{priority:"high"})}addAttributeCheck(e){this.on("checkAttribute",(t,[i,n])=>{const o=e(i,n);"boolean"==typeof o&&(t.stop(),t.return=o)},{priority:"high"})}setAttributeProperties(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t)}getAttributeProperties(e){return this._attributeProperties[e]||{}}getLimitElement(e){let t;if(e instanceof zs)t=e.parent;else{t=(e instanceof js?[e]:Array.from(e.getRanges())).reduce((e,t)=>{const i=t.getCommonAncestor();return e?e.getCommonAncestor(i,{includeSelf:!0}):i},null)}for(;!this.isLimit(t)&&t.parent;)t=t.parent;return t}checkAttributeInSelection(e,t){if(e.isCollapsed){const i=[...e.getFirstPosition().getAncestors(),new Es("",e.getAttributes())];return this.checkAttribute(i,t)}{const i=e.getRanges();for(const e of i)for(const i of e)if(this.checkAttribute(i.item,t))return!0}return!1}*getValidRanges(e,t){e=function*(e){for(const t of e)yield*t.getMinimalFlatRanges()}(e);for(const i of e)yield*this._getValidRangesForRange(i,t)}getNearestSelectionRange(e,t="both"){if(this.checkChild(e,"$text"))return new js(e);let i,n;const o=e.getAncestors().reverse().find(e=>this.isLimit(e))||e.root;"both"!=t&&"backward"!=t||(i=new Rs({boundaries:js._createIn(o),startPosition:e,direction:"backward"})),"both"!=t&&"forward"!=t||(n=new Rs({boundaries:js._createIn(o),startPosition:e}));for(const e of function*(e,t){let i=!1;for(;!i;){if(i=!0,e){const t=e.next();t.done||(i=!1,yield{walker:e,value:t.value})}if(t){const e=t.next();e.done||(i=!1,yield{walker:t,value:e.value})}}}(i,n)){const t=e.walker==i?"elementEnd":"elementStart",n=e.value;if(n.type==t&&this.isObject(n.item))return js._createOn(n.item);if(this.checkChild(n.nextPosition,"$text"))return new js(n.nextPosition)}return null}findAllowedParent(e,t){let i=e.parent;for(;i;){if(this.checkChild(i,t))return i;if(this.isLimit(i))return null;i=i.parent}return null}removeDisallowedAttributes(e,t){for(const i of e)if(i.is("$text"))Va(this,i,t);else{const e=js._createIn(i).getPositions();for(const i of e){Va(this,i.nodeBefore||i.parent,t)}}}createContext(e){return new Pa(e)}_clearCache(){this._compiledDefinitions=null}_compile(){const e={},t=this._sourceDefinitions,i=Object.keys(t);for(const n of i)e[n]=Sa(t[n],n);for(const t of i)Ea(e,t);for(const t of i)Ma(e,t);for(const t of i)Ia(e,t),Na(e,t);for(const t of i)Ra(e,t),Oa(e,t);this._compiledDefinitions=e}_checkContextMatch(e,t,i=t.length-1){const n=t.getItem(i);if(e.allowIn.includes(n.name)){if(0==i)return!0;{const e=this.getDefinition(n);return this._checkContextMatch(e,t,i-1)}}return!1}*_getValidRangesForRange(e,t){let i=e.start,n=e.start;for(const o of e.getItems({shallow:!0}))o.is("element")&&(yield*this._getValidRangesForRange(js._createIn(o),t)),this.checkAttribute(o,t)||(i.isEqual(n)||(yield new js(i,n)),i=zs._createAfter(o)),n=zs._createAfter(o);i.isEqual(n)||(yield new js(i,n))}}Mi(Ta,Jn);class Pa{constructor(e){if(e instanceof Pa)return e;"string"==typeof e?e=[e]:Array.isArray(e)||(e=e.getAncestors({includeSelf:!0})),e[0]&&"string"!=typeof e[0]&&e[0].is("documentFragment")&&e.shift(),this._items=e.map(La)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(e){const t=new Pa([e]);return t._items=[...this._items,...t._items],t}getItem(e){return this._items[e]}*getNames(){yield*this._items.map(e=>e.name)}endsWith(e){return Array.from(this.getNames()).join(" ").endsWith(e)}startsWith(e){return Array.from(this.getNames()).join(" ").startsWith(e)}}function Sa(e,t){const i={name:t,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};return function(e,t){for(const i of e){const e=Object.keys(i).filter(e=>e.startsWith("is"));for(const n of e)t[n]=i[n]}}(e,i),za(e,i,"allowIn"),za(e,i,"allowContentOf"),za(e,i,"allowWhere"),za(e,i,"allowAttributes"),za(e,i,"allowAttributesOf"),za(e,i,"inheritTypesFrom"),function(e,t){for(const i of e){const e=i.inheritAllFrom;e&&(t.allowContentOf.push(e),t.allowWhere.push(e),t.allowAttributesOf.push(e),t.inheritTypesFrom.push(e))}}(e,i),i}function Ea(e,t){for(const i of e[t].allowContentOf)if(e[i]){Da(e,i).forEach(e=>{e.allowIn.push(t)})}delete e[t].allowContentOf}function Ma(e,t){for(const i of e[t].allowWhere){const n=e[i];if(n){const i=n.allowIn;e[t].allowIn.push(...i)}}delete e[t].allowWhere}function Ia(e,t){for(const i of e[t].allowAttributesOf){const n=e[i];if(n){const i=n.allowAttributes;e[t].allowAttributes.push(...i)}}delete e[t].allowAttributesOf}function Na(e,t){const i=e[t];for(const t of i.inheritTypesFrom){const n=e[t];if(n){const e=Object.keys(n).filter(e=>e.startsWith("is"));for(const t of e)t in i||(i[t]=n[t])}}delete i.inheritTypesFrom}function Ra(e,t){const i=e[t],n=i.allowIn.filter(t=>e[t]);i.allowIn=Array.from(new Set(n))}function Oa(e,t){const i=e[t];i.allowAttributes=Array.from(new Set(i.allowAttributes))}function za(e,t,i){for(const n of e)"string"==typeof n[i]?t[i].push(n[i]):Array.isArray(n[i])&&t[i].push(...n[i])}function Da(e,t){const i=e[t];return(n=e,Object.keys(n).map(e=>n[e])).filter(e=>e.allowIn.includes(i.name));var n}function La(e){return"string"==typeof e?{name:e,*getAttributeKeys(){},getAttribute(){}}:{name:e.is("element")?e.name:"$text",*getAttributeKeys(){yield*e.getAttributeKeys()},getAttribute:t=>e.getAttribute(t)}}function Va(e,t,i){for(const n of t.getAttributeKeys())e.checkAttribute(t,n)||i.removeAttribute(n,t)}class ja{constructor(e={}){this._splitParts=new Map,this._cursorParents=new Map,this._modelCursor=null,this.conversionApi=Object.assign({},e),this.conversionApi.convertItem=this._convertItem.bind(this),this.conversionApi.convertChildren=this._convertChildren.bind(this),this.conversionApi.safeInsert=this._safeInsert.bind(this),this.conversionApi.updateConversionResult=this._updateConversionResult.bind(this),this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this),this.conversionApi.getSplitParts=this._getSplitParts.bind(this)}convert(e,t,i=["$root"]){this.fire("viewCleanup",e),this._modelCursor=function(e,t){let i;for(const n of new Pa(e)){const e={};for(const t of n.getAttributeKeys())e[t]=n.getAttribute(t);const o=t.createElement(n.name,e);i&&t.append(o,i),i=zs._createAt(o,0)}return i}(i,t),this.conversionApi.writer=t,this.conversionApi.consumable=Aa.createFrom(e),this.conversionApi.store={};const{modelRange:n}=this._convertItem(e,this._modelCursor),o=t.createDocumentFragment();if(n){this._removeEmptyElements();for(const e of Array.from(this._modelCursor.parent.getChildren()))t.append(e,o);o.markers=function(e,t){const i=new Set,n=new Map,o=js._createIn(e).getItems();for(const e of o)"$marker"==e.name&&i.add(e);for(const e of i){const i=e.getAttribute("data-name"),o=t.createPositionBefore(e);n.has(i)?n.get(i).end=o.clone():n.set(i,new js(o.clone())),t.remove(e)}return n}(o,t)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,o}_convertItem(e,t){const i=Object.assign({viewItem:e,modelCursor:t,modelRange:null});if(e.is("element")?this.fire("element:"+e.name,i,this.conversionApi):e.is("$text")?this.fire("text",i,this.conversionApi):this.fire("documentFragment",i,this.conversionApi),i.modelRange&&!(i.modelRange instanceof js))throw new ki.b("view-conversion-dispatcher-incorrect-result: Incorrect conversion result was dropped.",this);return{modelRange:i.modelRange,modelCursor:i.modelCursor}}_convertChildren(e,t){let i=t.is("position")?t:zs._createAt(t,0);const n=new js(i);for(const t of Array.from(e.getChildren())){const e=this._convertItem(t,i);e.modelRange instanceof js&&(n.end=e.modelRange.end,i=e.modelCursor)}return{modelRange:n,modelCursor:i}}_safeInsert(e,t){const i=this._splitToAllowedParent(e,t);return!!i&&(this.conversionApi.writer.insert(e,i.position),!0)}_updateConversionResult(e,t){const i=this._getSplitParts(e),n=this.conversionApi.writer;t.modelRange||(t.modelRange=n.createRange(n.createPositionBefore(e),n.createPositionAfter(i[i.length-1])));const o=this._cursorParents.get(e);t.modelCursor=o?n.createPositionAt(o,0):t.modelRange.end}_splitToAllowedParent(e,t){const{schema:i,writer:n}=this.conversionApi;let o=i.findAllowedParent(t,e);if(o){if(o===t.parent)return{position:t};this._modelCursor.parent.getAncestors().includes(o)&&(o=null)}if(!o)return ma(t,e,i)?{position:fa(t,n)}:null;const r=this.conversionApi.writer.split(t,o),s=[];for(const e of r.range.getWalker())if("elementEnd"==e.type)s.push(e.item);else{const t=s.pop(),i=e.item;this._registerSplitPair(t,i)}const a=r.range.end.parent;return this._cursorParents.set(e,a),{position:r.position,cursorParent:a}}_registerSplitPair(e,t){this._splitParts.has(e)||this._splitParts.set(e,[e]);const i=this._splitParts.get(e);this._splitParts.set(t,i),i.push(t)}_getSplitParts(e){let t;return t=this._splitParts.has(e)?this._splitParts.get(e):[e],t}_removeEmptyElements(){let e=!1;for(const t of this._splitParts.keys())t.isEmpty&&(this.conversionApi.writer.remove(t),this._splitParts.delete(t),e=!0);e&&this._removeEmptyElements()}}Mi(ja,yi);class Ba{constructor(e,t){this.model=e,this.stylesProcessor=t,this.processor,this.mapper=new Bs,this.downcastDispatcher=new Us({mapper:this.mapper,schema:e.schema}),this.downcastDispatcher.on("insert:$text",(e,t,i)=>{if(!i.consumable.consume(t.item,"insert"))return;const n=i.writer,o=i.mapper.toViewPosition(t.range.start),r=n.createText(t.item.data);n.insert(o,r)},{priority:"lowest"}),this.upcastDispatcher=new ja({schema:e.schema}),this.viewDocument=new mo(t),this._viewWriter=new Lo(this.viewDocument),this.upcastDispatcher.on("text",(e,t,{schema:i,consumable:n,writer:o})=>{let r=t.modelCursor;if(!n.test(t.viewItem))return;if(!i.checkChild(r,"$text")){if(!ma(r,"$text",i))return;r=fa(r,o)}n.consume(t.viewItem);const s=o.createText(t.viewItem.data);o.insert(s,r),t.modelRange=o.createRange(r,r.getShiftedBy(s.offsetSize)),t.modelCursor=t.modelRange.end},{priority:"lowest"}),this.upcastDispatcher.on("element",(e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n}},{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",(e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n}},{priority:"lowest"}),this.decorate("init"),this.decorate("set"),this.on("init",()=>{this.fire("ready")},{priority:"lowest"}),this.on("ready",()=>{this.model.enqueueChange("transparent",ua)},{priority:"lowest"})}get(e={}){const{rootName:t="main",trim:i="empty"}=e;if(!this._checkIfRootsExists([t]))throw new ki.b("datacontroller-get-non-existent-root: Attempting to get data from a non-existing root.",this);const n=this.model.document.getRoot(t);return"empty"!==i||this.model.hasContent(n,{ignoreWhitespaces:!0})?this.stringify(n,e):""}stringify(e,t){const i=this.toView(e,t);return this.processor.toData(i)}toView(e,t){const i=this.viewDocument,n=this._viewWriter;this.mapper.clearBindings();const o=js._createIn(e),r=new Do(i);if(this.mapper.bindElements(e,r),this.downcastDispatcher.conversionApi.options=t,this.downcastDispatcher.convertInsert(o,n),!e.is("documentFragment")){const t=function(e){const t=[],i=e.root.document;if(!i)return[];const n=js._createIn(e);for(const e of i.model.markers){const i=n.getIntersection(e.getRange());i&&t.push([e.name,i])}return t}(e);for(const[e,i]of t)this.downcastDispatcher.convertMarkerAdd(e,i,n)}return delete this.downcastDispatcher.conversionApi.options,r}init(e){if(this.model.document.version)throw new ki.b("datacontroller-init-document-not-empty: Trying to set initial data to not empty document.",this);let t={};if("string"==typeof e?t.main=e:t=e,!this._checkIfRootsExists(Object.keys(t)))throw new ki.b("datacontroller-init-non-existent-root: Attempting to init data on a non-existing root.",this);return this.model.enqueueChange("transparent",e=>{for(const i of Object.keys(t)){const n=this.model.document.getRoot(i);e.insert(this.parse(t[i],n),n,0)}}),Promise.resolve()}set(e){let t={};if("string"==typeof e?t.main=e:t=e,!this._checkIfRootsExists(Object.keys(t)))throw new ki.b("datacontroller-set-non-existent-root: Attempting to set data on a non-existing root.",this);this.model.enqueueChange("transparent",e=>{e.setSelection(null),e.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const i of Object.keys(t)){const n=this.model.document.getRoot(i);e.remove(e.createRangeIn(n)),e.insert(this.parse(t[i],n),n,0)}})}parse(e,t="$root"){const i=this.processor.toView(e);return this.toModel(i,t)}toModel(e,t="$root"){return this.model.change(i=>this.upcastDispatcher.convert(e,i,t))}addStyleProcessorRules(e){e(this.stylesProcessor)}destroy(){this.stopListening()}_checkIfRootsExists(e){for(const t of e)if(!this.model.document.getRootNames().includes(t))return!1;return!0}}Mi(Ba,Jn);class Fa{constructor(e,t){this._helpers=new Map,this._downcast=Array.isArray(e)?e:[e],this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=Array.isArray(t)?t:[t],this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:!1})}addAlias(e,t){const i=this._downcast.includes(t);if(!this._upcast.includes(t)&&!i)throw new ki.b("conversion-add-alias-dispatcher-not-registered: Trying to register and alias for a dispatcher that nas not been registered.",this);this._createConversionHelpers({name:e,dispatchers:[t],isDowncast:i})}for(e){if(!this._helpers.has(e))throw new ki.b("conversion-for-unknown-group: Trying to add a converter to an unknown dispatchers group.",this);return this._helpers.get(e)}elementToElement(e){this.for("downcast").elementToElement(e);for(const{model:t,view:i}of Ha(e))this.for("upcast").elementToElement({model:t,view:i,converterPriority:e.converterPriority})}attributeToElement(e){this.for("downcast").attributeToElement(e);for(const{model:t,view:i}of Ha(e))this.for("upcast").elementToAttribute({view:i,model:t,converterPriority:e.converterPriority})}attributeToAttribute(e){this.for("downcast").attributeToAttribute(e);for(const{model:t,view:i}of Ha(e))this.for("upcast").attributeToAttribute({view:i,model:t})}_createConversionHelpers({name:e,dispatchers:t,isDowncast:i}){if(this._helpers.has(e))throw new ki.b("conversion-group-exists: Trying to register a group name that has already been registered.",this);const n=i?new ra(t):new ga(t);this._helpers.set(e,n)}}function*Ha(e){if(e.model.values)for(const t of e.model.values){const i={key:e.model.key,value:t},n=e.view[t],o=e.upcastAlso?e.upcastAlso[t]:void 0;yield*Ua(i,n,o)}else yield*Ua(e.model,e.view,e.upcastAlso)}function*Ua(e,t,i){if(yield{model:e,view:t},i){i=Array.isArray(i)?i:[i];for(const t of i)yield{model:e,view:t}}}class Wa{constructor(e="default"){this.operations=[],this.type=e}get baseVersion(){for(const e of this.operations)if(null!==e.baseVersion)return e.baseVersion;return null}addOperation(e){return e.batch=this,this.operations.push(e),e}}class qa{constructor(e){this.baseVersion=e,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}_validate(){}toJSON(){const e=Object.assign({},this);return e.__className=this.constructor.className,delete e.batch,delete e.isDocumentOperation,e}static get className(){return"Operation"}static fromJSON(e){return new this(e.baseVersion)}}class $a{constructor(e){this.markers=new Map,this._children=new Is,e&&this._insertChild(0,e)}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}is(e){return"documentFragment"===e||"model:documentFragment"===e}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}getPath(){return[]}getNodeByPath(e){let t=this;for(const i of e)t=t.getChild(t.offsetToIndex(i));return t}offsetToIndex(e){return this._children.offsetToIndex(e)}toJSON(){const e=[];for(const t of this._children)e.push(t.toJSON());return e}static fromJSON(e){const t=[];for(const i of e)i.name?t.push(Ns.fromJSON(i)):t.push(Es.fromJSON(i));return new $a(t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){if("string"==typeof e)return[new Es(e)];Ei(e)||(e=[e]);return Array.from(e).map(e=>"string"==typeof e?new Es(e):e instanceof Ms?new Es(e.data,e.getAttributes()):e)}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}}function Ya(e,t){const i=(t=Ja(t)).reduce((e,t)=>e+t.offsetSize,0),n=e.parent;Za(e);const o=e.index;return n._insertChild(o,t),Qa(n,o+t.length),Qa(n,o),new js(e,e.getShiftedBy(i))}function Ga(e){if(!e.isFlat)throw new ki.b("operation-utils-remove-range-not-flat: Trying to remove a range which starts and ends in different element.",this);const t=e.start.parent;Za(e.start),Za(e.end);const i=t._removeChildren(e.start.index,e.end.index-e.start.index);return Qa(t,e.start.index),i}function Ka(e,t){if(!e.isFlat)throw new ki.b("operation-utils-move-range-not-flat: Trying to move a range which starts and ends in different element.",this);const i=Ga(e);return Ya(t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),i)}function Ja(e){const t=[];e instanceof Array||(e=[e]);for(let i=0;i<e.length;i++)if("string"==typeof e[i])t.push(new Es(e[i]));else if(e[i]instanceof Ms)t.push(new Es(e[i].data,e[i].getAttributes()));else if(e[i]instanceof $a||e[i]instanceof Is)for(const n of e[i])t.push(n);else e[i]instanceof Ss&&t.push(e[i]);for(let e=1;e<t.length;e++){const i=t[e],n=t[e-1];i instanceof Es&&n instanceof Es&&Xa(i,n)&&(t.splice(e-1,2,new Es(n.data+i.data,n.getAttributes())),e--)}return t}function Qa(e,t){const i=e.getChild(t-1),n=e.getChild(t);if(i&&n&&i.is("$text")&&n.is("$text")&&Xa(i,n)){const o=new Es(i.data+n.data,i.getAttributes());e._removeChildren(t-1,2),e._insertChild(t-1,o)}}function Za(e){const t=e.textNode,i=e.parent;if(t){const n=e.offset-t.startOffset,o=t.index;i._removeChildren(o,1);const r=new Es(t.data.substr(0,n),t.getAttributes()),s=new Es(t.data.substr(n),t.getAttributes());i._insertChild(o,[r,s])}}function Xa(e,t){const i=e.getAttributes(),n=t.getAttributes();for(const e of i){if(e[1]!==t.getAttribute(e[0]))return!1;n.next()}return n.next().done}var ec=function(e,t){return Wr(e,t)};class tc extends qa{constructor(e,t,i,n,o){super(o),this.range=e.clone(),this.key=t,this.oldValue=void 0===i?null:i,this.newValue=void 0===n?null:n}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}clone(){return new tc(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new tc(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const e=super.toJSON();return e.range=this.range.toJSON(),e}_validate(){if(!this.range.isFlat)throw new ki.b("attribute-operation-range-not-flat: The range to change is not flat.",this);for(const e of this.range.getItems({shallow:!0})){if(null!==this.oldValue&&!ec(e.getAttribute(this.key),this.oldValue))throw new ki.b("attribute-operation-wrong-old-value: Changed node has different attribute value than operation's old attribute value.",this,{item:e,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&e.hasAttribute(this.key))throw new ki.b("attribute-operation-attribute-exists: The attribute with given key already exists.",this,{node:e,key:this.key})}}_execute(){ec(this.oldValue,this.newValue)||function(e,t,i){Za(e.start),Za(e.end);for(const n of e.getItems({shallow:!0})){const e=n.is("$textProxy")?n.textNode:n;null!==i?e._setAttribute(t,i):e._removeAttribute(t),Qa(e.parent,e.index)}Qa(e.end.parent,e.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(e,t){return new tc(js.fromJSON(e.range,t),e.key,e.oldValue,e.newValue,e.baseVersion)}}class ic extends qa{constructor(e,t){super(null),this.sourcePosition=e.clone(),this.howMany=t}get type(){return"detach"}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e}_validate(){if(this.sourcePosition.root.document)throw new ki.b("detach-operation-on-document-node: Cannot detach document node.",this)}_execute(){Ga(js._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class nc extends qa{constructor(e,t,i,n){super(n),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toNext",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNone"}get type(){return"$graveyard"==this.targetPosition.root.rootName?"remove":"$graveyard"==this.sourcePosition.root.rootName?"reinsert":"move"}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const e=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new this.constructor(this.getMovedRangeStart(),this.howMany,e,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent,i=this.sourcePosition.offset,n=this.targetPosition.offset;if(i+this.howMany>e.maxOffset)throw new ki.b("move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.",this);if(e===t&&i<n&&n<i+this.howMany)throw new ki.b("move-operation-range-into-itself: Trying to move a range of nodes to the inside of that range.",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==Vi(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){const e=this.sourcePosition.path.length-1;if(this.targetPosition.path[e]>=i&&this.targetPosition.path[e]<i+this.howMany)throw new ki.b("move-operation-node-into-itself: Trying to move a range of nodes into one of nodes from that range.",this)}}_execute(){Ka(js._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e.targetPosition=this.targetPosition.toJSON(),e}static get className(){return"MoveOperation"}static fromJSON(e,t){const i=zs.fromJSON(e.sourcePosition,t),n=zs.fromJSON(e.targetPosition,t);return new this(i,e.howMany,n,e.baseVersion)}}class oc extends qa{constructor(e,t,i){super(i),this.position=e.clone(),this.position.stickiness="toNone",this.nodes=new Is(Ja(t)),this.shouldReceiveAttributes=!1}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}clone(){const e=new Is([...this.nodes].map(e=>e._clone(!0))),t=new oc(this.position,e,this.baseVersion);return t.shouldReceiveAttributes=this.shouldReceiveAttributes,t}getReversed(){const e=this.position.root.document.graveyard,t=new zs(e,[0]);return new nc(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}_validate(){const e=this.position.parent;if(!e||e.maxOffset<this.position.offset)throw new ki.b("insert-operation-position-invalid: Insertion position is invalid.",this)}_execute(){const e=this.nodes;this.nodes=new Is([...e].map(e=>e._clone(!0))),Ya(this.position,e)}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e.nodes=this.nodes.toJSON(),e}static get className(){return"InsertOperation"}static fromJSON(e,t){const i=[];for(const t of e.nodes)t.name?i.push(Ns.fromJSON(t)):i.push(Es.fromJSON(t));const n=new oc(zs.fromJSON(e.position,t),i,e.baseVersion);return n.shouldReceiveAttributes=e.shouldReceiveAttributes,n}}class rc extends qa{constructor(e,t,i,n,o,r){super(r),this.name=e,this.oldRange=t?t.clone():null,this.newRange=i?i.clone():null,this.affectsData=o,this._markers=n}get type(){return"marker"}clone(){return new rc(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new rc(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){const e=this.newRange?"_set":"_remove";this._markers[e](this.name,this.newRange,!0,this.affectsData)}toJSON(){const e=super.toJSON();return this.oldRange&&(e.oldRange=this.oldRange.toJSON()),this.newRange&&(e.newRange=this.newRange.toJSON()),delete e._markers,e}static get className(){return"MarkerOperation"}static fromJSON(e,t){return new rc(e.name,e.oldRange?js.fromJSON(e.oldRange,t):null,e.newRange?js.fromJSON(e.newRange,t):null,t.model.markers,e.affectsData,e.baseVersion)}}class sc extends qa{constructor(e,t,i,n){super(n),this.position=e,this.position.stickiness="toNext",this.oldName=t,this.newName=i}get type(){return"rename"}clone(){return new sc(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new sc(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const e=this.position.nodeAfter;if(!(e instanceof Ns))throw new ki.b("rename-operation-wrong-position: Given position is invalid or node after it is not an instance of Element.",this);if(e.name!==this.oldName)throw new ki.b("rename-operation-wrong-name: Element to change has different name than operation's old name.",this)}_execute(){this.position.nodeAfter.name=this.newName}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e}static get className(){return"RenameOperation"}static fromJSON(e,t){return new sc(zs.fromJSON(e.position,t),e.oldName,e.newName,e.baseVersion)}}class ac extends qa{constructor(e,t,i,n,o){super(o),this.root=e,this.key=t,this.oldValue=i,this.newValue=n}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}clone(){return new ac(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new ac(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new ki.b("rootattribute-operation-not-a-root: The element to change is not a root element.",this,{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new ki.b("rootattribute-operation-wrong-old-value: Changed node has different attribute value than operation's old attribute value.",this,{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new ki.b("rootattribute-operation-attribute-exists: The attribute with given key already exists.",this,{root:this.root,key:this.key})}_execute(){null!==this.newValue?this.root._setAttribute(this.key,this.newValue):this.root._removeAttribute(this.key)}toJSON(){const e=super.toJSON();return e.root=this.root.toJSON(),e}static get className(){return"RootAttributeOperation"}static fromJSON(e,t){if(!t.getRoot(e.root))throw new ki.b("rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.",this,{rootName:e.root});return new ac(t.getRoot(e.root),e.key,e.oldValue,e.newValue,e.baseVersion)}}class cc extends qa{constructor(e,t,i,n,o){super(o),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toPrevious",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNext",this.graveyardPosition=n.clone()}get type(){return"merge"}get deletionPosition(){return new zs(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const e=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new js(this.sourcePosition,e)}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.targetPosition._getTransformedByMergeOperation(this),t=this.sourcePosition.path.slice(0,-1),i=new zs(this.sourcePosition.root,t)._getTransformedByMergeOperation(this),n=new lc(e,this.howMany,this.graveyardPosition,this.baseVersion+1);return n.insertionPosition=i,n}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent;if(!e.parent)throw new ki.b("merge-operation-source-position-invalid: Merge source position is invalid.",this);if(!t.parent)throw new ki.b("merge-operation-target-position-invalid: Merge target position is invalid.",this);if(this.howMany!=e.maxOffset)throw new ki.b("merge-operation-how-many-invalid: Merge operation specifies wrong number of nodes to move.",this)}_execute(){const e=this.sourcePosition.parent;Ka(js._createIn(e),this.targetPosition),Ka(js._createOn(e),this.graveyardPosition)}toJSON(){const e=super.toJSON();return e.sourcePosition=e.sourcePosition.toJSON(),e.targetPosition=e.targetPosition.toJSON(),e.graveyardPosition=e.graveyardPosition.toJSON(),e}static get className(){return"MergeOperation"}static fromJSON(e,t){const i=zs.fromJSON(e.sourcePosition,t),n=zs.fromJSON(e.targetPosition,t),o=zs.fromJSON(e.graveyardPosition,t);return new this(i,e.howMany,n,o,e.baseVersion)}}class lc extends qa{constructor(e,t,i,n){super(n),this.splitPosition=e.clone(),this.splitPosition.stickiness="toNext",this.howMany=t,this.insertionPosition=lc.getInsertionPosition(e),this.insertionPosition.stickiness="toNone",this.graveyardPosition=i?i.clone():null,this.graveyardPosition&&(this.graveyardPosition.stickiness="toNext")}get type(){return"split"}get moveTargetPosition(){const e=this.insertionPosition.path.slice();return e.push(0),new zs(this.insertionPosition.root,e)}get movedRange(){const e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new js(this.splitPosition,e)}clone(){const e=new this.constructor(this.splitPosition,this.howMany,this.graveyardPosition,this.baseVersion);return e.insertionPosition=this.insertionPosition,e}getReversed(){const e=this.splitPosition.root.document.graveyard,t=new zs(e,[0]);return new cc(this.moveTargetPosition,this.howMany,this.splitPosition,t,this.baseVersion+1)}_validate(){const e=this.splitPosition.parent,t=this.splitPosition.offset;if(!e||e.maxOffset<t)throw new ki.b("split-operation-position-invalid: Split position is invalid.",this);if(!e.parent)throw new ki.b("split-operation-split-in-root: Cannot split root element.",this);if(this.howMany!=e.maxOffset-this.splitPosition.offset)throw new ki.b("split-operation-how-many-invalid: Split operation specifies wrong number of nodes to move.",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new ki.b("split-operation-graveyard-position-invalid: Graveyard position invalid.",this)}_execute(){const e=this.splitPosition.parent;if(this.graveyardPosition)Ka(js._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{const t=e._clone();Ya(this.insertionPosition,t)}Ka(new js(zs._createAt(e,this.splitPosition.offset),zs._createAt(e,e.maxOffset)),this.moveTargetPosition)}toJSON(){const e=super.toJSON();return e.splitPosition=this.splitPosition.toJSON(),e.insertionPosition=this.insertionPosition.toJSON(),this.graveyardPosition&&(e.graveyardPosition=this.graveyardPosition.toJSON()),e}static get className(){return"SplitOperation"}static getInsertionPosition(e){const t=e.path.slice(0,-1);return t[t.length-1]++,new zs(e.root,t)}static fromJSON(e,t){const i=zs.fromJSON(e.splitPosition,t),n=zs.fromJSON(e.insertionPosition,t),o=e.graveyardPosition?zs.fromJSON(e.graveyardPosition,t):null,r=new this(i,e.howMany,o,e.baseVersion);return r.insertionPosition=n,r}}class dc extends Ns{constructor(e,t,i="main"){super(t),this._document=e,this.rootName=i}get document(){return this._document}is(e,t){return t?t===this.name&&("rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e):"rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e||"node"===e||"model:node"===e}toJSON(){return this.rootName}}class hc{constructor(e,t){this.model=e,this.batch=t}createText(e,t){return new Es(e,t)}createElement(e,t){return new Ns(e,t)}createDocumentFragment(){return new $a}cloneElement(e,t=!0){return e._clone(t)}insert(e,t,i=0){if(this._assertWriterUsedCorrectly(),e instanceof Es&&""==e.data)return;const n=zs._createAt(t,i);if(e.parent){if(pc(e.root,n.root))return void this.move(js._createOn(e),n);if(e.root.document)throw new ki.b("model-writer-insert-forbidden-move: Cannot move a node from a document to a different tree. It is forbidden to move a node that was already in a document outside of it.",this);this.remove(e)}const o=n.root.document?n.root.document.version:null,r=new oc(n,e,o);if(e instanceof Es&&(r.shouldReceiveAttributes=!0),this.batch.addOperation(r),this.model.applyOperation(r),e instanceof $a)for(const[t,i]of e.markers){const e=zs._createAt(i.root,0),o={range:new js(i.start._getCombined(e,n),i.end._getCombined(e,n)),usingOperation:!0,affectsData:!0};this.model.markers.has(t)?this.updateMarker(t,o):this.addMarker(t,o)}}insertText(e,t,i,n){t instanceof $a||t instanceof Ns||t instanceof zs?this.insert(this.createText(e),t,i):this.insert(this.createText(e,t),i,n)}insertElement(e,t,i,n){t instanceof $a||t instanceof Ns||t instanceof zs?this.insert(this.createElement(e),t,i):this.insert(this.createElement(e,t),i,n)}append(e,t){this.insert(e,t,"end")}appendText(e,t,i){t instanceof $a||t instanceof Ns?this.insert(this.createText(e),t,"end"):this.insert(this.createText(e,t),i,"end")}appendElement(e,t,i){t instanceof $a||t instanceof Ns?this.insert(this.createElement(e),t,"end"):this.insert(this.createElement(e,t),i,"end")}setAttribute(e,t,i){if(this._assertWriterUsedCorrectly(),i instanceof js){const n=i.getMinimalFlatRanges();for(const i of n)uc(this,e,t,i)}else mc(this,e,t,i)}setAttributes(e,t){for(const[i,n]of Ui(e))this.setAttribute(i,n,t)}removeAttribute(e,t){if(this._assertWriterUsedCorrectly(),t instanceof js){const i=t.getMinimalFlatRanges();for(const t of i)uc(this,e,null,t)}else mc(this,e,null,t)}clearAttributes(e){this._assertWriterUsedCorrectly();const t=e=>{for(const t of e.getAttributeKeys())this.removeAttribute(t,e)};if(e instanceof js)for(const i of e.getItems())t(i);else t(e)}move(e,t,i){if(this._assertWriterUsedCorrectly(),!(e instanceof js))throw new ki.b("writer-move-invalid-range: Invalid range to move.",this);if(!e.isFlat)throw new ki.b("writer-move-range-not-flat: Range to move is not flat.",this);const n=zs._createAt(t,i);if(n.isEqual(e.start))return;if(this._addOperationForAffectedMarkers("move",e),!pc(e.root,n.root))throw new ki.b("writer-move-different-document: Range is going to be moved between different documents.",this);const o=e.root.document?e.root.document.version:null,r=new nc(e.start,e.end.offset-e.start.offset,n,o);this.batch.addOperation(r),this.model.applyOperation(r)}remove(e){this._assertWriterUsedCorrectly();const t=(e instanceof js?e:js._createOn(e)).getMinimalFlatRanges().reverse();for(const e of t)this._addOperationForAffectedMarkers("move",e),gc(e.start,e.end.offset-e.start.offset,this.batch,this.model)}merge(e){this._assertWriterUsedCorrectly();const t=e.nodeBefore,i=e.nodeAfter;if(this._addOperationForAffectedMarkers("merge",e),!(t instanceof Ns))throw new ki.b("writer-merge-no-element-before: Node before merge position must be an element.",this);if(!(i instanceof Ns))throw new ki.b("writer-merge-no-element-after: Node after merge position must be an element.",this);e.root.document?this._merge(e):this._mergeDetached(e)}createPositionFromPath(e,t,i){return this.model.createPositionFromPath(e,t,i)}createPositionAt(e,t){return this.model.createPositionAt(e,t)}createPositionAfter(e){return this.model.createPositionAfter(e)}createPositionBefore(e){return this.model.createPositionBefore(e)}createRange(e,t){return this.model.createRange(e,t)}createRangeIn(e){return this.model.createRangeIn(e)}createRangeOn(e){return this.model.createRangeOn(e)}createSelection(e,t,i){return this.model.createSelection(e,t,i)}_mergeDetached(e){const t=e.nodeBefore,i=e.nodeAfter;this.move(js._createIn(i),zs._createAt(t,"end")),this.remove(i)}_merge(e){const t=zs._createAt(e.nodeBefore,"end"),i=zs._createAt(e.nodeAfter,0),n=e.root.document.graveyard,o=new zs(n,[0]),r=e.root.document.version,s=new cc(i,e.nodeAfter.maxOffset,t,o,r);this.batch.addOperation(s),this.model.applyOperation(s)}rename(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof Ns))throw new ki.b("writer-rename-not-element-instance: Trying to rename an object which is not an instance of Element.",this);const i=e.root.document?e.root.document.version:null,n=new sc(zs._createBefore(e),e.name,t,i);this.batch.addOperation(n),this.model.applyOperation(n)}split(e,t){this._assertWriterUsedCorrectly();let i,n,o=e.parent;if(!o.parent)throw new ki.b("writer-split-element-no-parent: Element with no parent can not be split.",this);if(t||(t=o.parent),!e.parent.getAncestors({includeSelf:!0}).includes(t))throw new ki.b("writer-split-invalid-limit-element: Limit element is not a position ancestor.",this);do{const t=o.root.document?o.root.document.version:null,r=o.maxOffset-e.offset,s=new lc(e,r,null,t);this.batch.addOperation(s),this.model.applyOperation(s),i||n||(i=o,n=e.parent.nextSibling),o=(e=this.createPositionAfter(e.parent)).parent}while(o!==t);return{position:e,range:new js(zs._createAt(i,"end"),zs._createAt(n,0))}}wrap(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new ki.b("writer-wrap-range-not-flat: Range to wrap is not flat.",this);const i=t instanceof Ns?t:new Ns(t);if(i.childCount>0)throw new ki.b("writer-wrap-element-not-empty: Element to wrap with is not empty.",this);if(null!==i.parent)throw new ki.b("writer-wrap-element-attached: Element to wrap with is already attached to tree model.",this);this.insert(i,e.start);const n=new js(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(n,zs._createAt(i,0))}unwrap(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new ki.b("writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.",this);this.move(js._createIn(e),this.createPositionAfter(e)),this.remove(e)}addMarker(e,t){if(this._assertWriterUsedCorrectly(),!t||"boolean"!=typeof t.usingOperation)throw new ki.b("writer-addMarker-no-usingOperation: The options.usingOperation parameter is required when adding a new marker.",this);const i=t.usingOperation,n=t.range,o=void 0!==t.affectsData&&t.affectsData;if(this.model.markers.has(e))throw new ki.b("writer-addMarker-marker-exists: Marker with provided name already exists.",this);if(!n)throw new ki.b("writer-addMarker-no-range: Range parameter is required when adding a new marker.",this);return i?(fc(this,e,null,n,o),this.model.markers.get(e)):this.model.markers._set(e,n,i,o)}updateMarker(e,t){this._assertWriterUsedCorrectly();const i="string"==typeof e?e:e.name,n=this.model.markers.get(i);if(!n)throw new ki.b("writer-updateMarker-marker-not-exists: Marker with provided name does not exists.",this);if(!t)return void this.model.markers._refresh(n);const o="boolean"==typeof t.usingOperation,r="boolean"==typeof t.affectsData,s=r?t.affectsData:n.affectsData;if(!o&&!t.range&&!r)throw new ki.b("writer-updateMarker-wrong-options: One of the options is required - provide range, usingOperations or affectsData.",this);const a=n.getRange(),c=t.range?t.range:a;o&&t.usingOperation!==n.managedUsingOperations?t.usingOperation?fc(this,i,null,c,s):(fc(this,i,a,null,s),this.model.markers._set(i,c,void 0,s)):n.managedUsingOperations?fc(this,i,a,c,s):this.model.markers._set(i,c,void 0,s)}removeMarker(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?e:e.name;if(!this.model.markers.has(t))throw new ki.b("writer-removeMarker-no-marker: Trying to remove marker which does not exist.",this);const i=this.model.markers.get(t);if(!i.managedUsingOperations)return void this.model.markers._remove(t);fc(this,t,i.getRange(),null,i.affectsData)}setSelection(e,t,i){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(e,t,i)}setSelectionFocus(e,t){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(e,t)}setSelectionAttribute(e,t){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._setSelectionAttribute(e,t);else for(const[t,i]of Ui(e))this._setSelectionAttribute(t,i)}removeSelectionAttribute(e){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._removeSelectionAttribute(e);else for(const t of e)this._removeSelectionAttribute(t)}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(e){this.model.document.selection._restoreGravity(e)}_setSelectionAttribute(e,t){const i=this.model.document.selection;if(i.isCollapsed&&i.anchor.parent.isEmpty){const n=ea._getStoreAttributeKey(e);this.setAttribute(n,t,i.anchor.parent)}i._setAttribute(e,t)}_removeSelectionAttribute(e){const t=this.model.document.selection;if(t.isCollapsed&&t.anchor.parent.isEmpty){const i=ea._getStoreAttributeKey(e);this.removeAttribute(i,t.anchor.parent)}t._removeAttribute(e)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new ki.b("writer-incorrect-use: Trying to use a writer outside the change() block.",this)}_addOperationForAffectedMarkers(e,t){for(const i of this.model.markers){if(!i.managedUsingOperations)continue;const n=i.getRange();let o=!1;if("move"===e)o=t.containsPosition(n.start)||t.start.isEqual(n.start)||t.containsPosition(n.end)||t.end.isEqual(n.end);else{const e=t.nodeBefore,i=t.nodeAfter,r=n.start.parent==e&&n.start.isAtEnd,s=n.end.parent==i&&0==n.end.offset,a=n.end.nodeAfter==i,c=n.start.nodeAfter==i;o=r||s||a||c}o&&this.updateMarker(i.name,{range:n})}}}function uc(e,t,i,n){const o=e.model,r=o.document;let s,a,c,l=n.start;for(const e of n.getWalker({shallow:!0}))c=e.item.getAttribute(t),s&&a!=c&&(a!=i&&d(),l=s),s=e.nextPosition,a=c;function d(){const n=new js(l,s),c=n.root.document?r.version:null,d=new tc(n,t,a,i,c);e.batch.addOperation(d),o.applyOperation(d)}s instanceof zs&&s!=l&&a!=i&&d()}function mc(e,t,i,n){const o=e.model,r=o.document,s=n.getAttribute(t);let a,c;if(s!=i){if(n.root===n){const e=n.document?r.version:null;c=new ac(n,t,s,i,e)}else{a=new js(zs._createBefore(n),e.createPositionAfter(n));const o=a.root.document?r.version:null;c=new tc(a,t,s,i,o)}e.batch.addOperation(c),o.applyOperation(c)}}function fc(e,t,i,n,o){const r=e.model,s=r.document,a=new rc(t,i,n,r.markers,o,s.version);e.batch.addOperation(a),r.applyOperation(a)}function gc(e,t,i,n){let o;if(e.root.document){const i=n.document,r=new zs(i.graveyard,[0]);o=new nc(e,t,r,i.version)}else o=new ic(e,t);i.addOperation(o),n.applyOperation(o)}function pc(e,t){return e===t||e instanceof dc&&t instanceof dc}class bc{constructor(e){this._markerCollection=e,this._changesInElement=new Map,this._elementSnapshots=new Map,this._changedMarkers=new Map,this._changeCount=0,this._cachedChanges=null,this._cachedChangesWithGraveyard=null}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size}refreshItem(e){if(this._isInInsertedElement(e.parent))return;this._markRemove(e.parent,e.startOffset,e.offsetSize),this._markInsert(e.parent,e.startOffset,e.offsetSize);const t=js._createOn(e);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getRange();this.bufferMarkerChange(e.name,t,t,e.affectsData)}this._cachedChanges=null}bufferOperation(e){switch(e.type){case"insert":if(this._isInInsertedElement(e.position.parent))return;this._markInsert(e.position.parent,e.position.offset,e.nodes.maxOffset);break;case"addAttribute":case"removeAttribute":case"changeAttribute":for(const t of e.range.getItems({shallow:!0}))this._isInInsertedElement(t.parent)||this._markAttribute(t);break;case"remove":case"move":case"reinsert":{if(e.sourcePosition.isEqual(e.targetPosition)||e.sourcePosition.getShiftedBy(e.howMany).isEqual(e.targetPosition))return;const t=this._isInInsertedElement(e.sourcePosition.parent),i=this._isInInsertedElement(e.targetPosition.parent);t||this._markRemove(e.sourcePosition.parent,e.sourcePosition.offset,e.howMany),i||this._markInsert(e.targetPosition.parent,e.getMovedRangeStart().offset,e.howMany);break}case"rename":{if(this._isInInsertedElement(e.position.parent))return;this._markRemove(e.position.parent,e.position.offset,1),this._markInsert(e.position.parent,e.position.offset,1);const t=js._createFromPositionAndShift(e.position,1);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getRange();this.bufferMarkerChange(e.name,t,t,e.affectsData)}break}case"split":{const t=e.splitPosition.parent;this._isInInsertedElement(t)||this._markRemove(t,e.splitPosition.offset,e.howMany),this._isInInsertedElement(e.insertionPosition.parent)||this._markInsert(e.insertionPosition.parent,e.insertionPosition.offset,1),e.graveyardPosition&&this._markRemove(e.graveyardPosition.parent,e.graveyardPosition.offset,1);break}case"merge":{const t=e.sourcePosition.parent;this._isInInsertedElement(t.parent)||this._markRemove(t.parent,t.startOffset,1);const i=e.graveyardPosition.parent;this._markInsert(i,e.graveyardPosition.offset,1);const n=e.targetPosition.parent;this._isInInsertedElement(n)||this._markInsert(n,e.targetPosition.offset,t.maxOffset);break}}this._cachedChanges=null}bufferMarkerChange(e,t,i,n){const o=this._changedMarkers.get(e);o?(o.newRange=i,o.affectsData=n,null==o.oldRange&&null==o.newRange&&this._changedMarkers.delete(e)):this._changedMarkers.set(e,{oldRange:t,newRange:i,affectsData:n})}getMarkersToRemove(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.oldRange&&e.push({name:t,range:i.oldRange});return e}getMarkersToAdd(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.newRange&&e.push({name:t,range:i.newRange});return e}getChangedMarkers(){return Array.from(this._changedMarkers).map(e=>({name:e[0],data:{oldRange:e[1].oldRange,newRange:e[1].newRange}}))}hasDataChanges(){for(const[,e]of this._changedMarkers)if(e.affectsData)return!0;return this._changesInElement.size>0}getChanges(e={includeChangesInGraveyard:!1}){if(this._cachedChanges)return e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();const t=[];for(const e of this._changesInElement.keys()){const i=this._changesInElement.get(e).sort((e,t)=>e.offset===t.offset?e.type!=t.type?"remove"==e.type?-1:1:0:e.offset<t.offset?-1:1),n=this._elementSnapshots.get(e),o=wc(e.getChildren()),r=kc(n.length,i);let s=0,a=0;for(const i of r)if("i"===i)t.push(this._getInsertDiff(e,s,o[s].name)),s++;else if("r"===i)t.push(this._getRemoveDiff(e,s,n[a].name)),a++;else if("a"===i){const i=o[s].attributes,r=n[a].attributes;let c;if("$text"==o[s].name)c=new js(zs._createAt(e,s),zs._createAt(e,s+1));else{const t=e.offsetToIndex(s);c=new js(zs._createAt(e,s),zs._createAt(e.getChild(t),0))}t.push(...this._getAttributesDiff(c,r,i)),s++,a++}else s++,a++}t.sort((e,t)=>e.position.root!=t.position.root?e.position.root.rootName<t.position.root.rootName?-1:1:e.position.isEqual(t.position)?e.changeCount-t.changeCount:e.position.isBefore(t.position)?-1:1);for(let e=1;e<t.length;e++){const i=t[e-1],n=t[e],o="remove"==i.type&&"remove"==n.type&&"$text"==i.name&&"$text"==n.name&&i.position.isEqual(n.position),r="insert"==i.type&&"insert"==n.type&&"$text"==i.name&&"$text"==n.name&&i.position.parent==n.position.parent&&i.position.offset+i.length==n.position.offset,s="attribute"==i.type&&"attribute"==n.type&&i.position.parent==n.position.parent&&i.range.isFlat&&n.range.isFlat&&i.position.offset+i.length==n.position.offset&&i.attributeKey==n.attributeKey&&i.attributeOldValue==n.attributeOldValue&&i.attributeNewValue==n.attributeNewValue;(o||r||s)&&(t[e-1].length++,s&&(t[e-1].range.end=t[e-1].range.end.getShiftedBy(1)),t.splice(e,1),e--)}for(const e of t)delete e.changeCount,"attribute"==e.type&&(delete e.position,delete e.length);return this._changeCount=0,this._cachedChangesWithGraveyard=t.slice(),this._cachedChanges=t.slice().filter(_c),e.includeChangesInGraveyard?this._cachedChangesWithGraveyard:this._cachedChanges}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._cachedChanges=null}_markInsert(e,t,i){const n={type:"insert",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n)}_markRemove(e,t,i){const n={type:"remove",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n),this._removeAllNestedChanges(e,t,i)}_markAttribute(e){const t={type:"attribute",offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t)}_markChange(e,t){this._makeSnapshot(e);const i=this._getChangesForElement(e);this._handleChange(t,i),i.push(t);for(let e=0;e<i.length;e++)i[e].howMany<1&&(i.splice(e,1),e--)}_getChangesForElement(e){let t;return this._changesInElement.has(e)?t=this._changesInElement.get(e):(t=[],this._changesInElement.set(e,t)),t}_makeSnapshot(e){this._elementSnapshots.has(e)||this._elementSnapshots.set(e,wc(e.getChildren()))}_handleChange(e,t){e.nodesToHandle=e.howMany;for(const i of t){const n=e.offset+e.howMany,o=i.offset+i.howMany;if("insert"==e.type&&("insert"==i.type&&(e.offset<=i.offset?i.offset+=e.howMany:e.offset<o&&(i.howMany+=e.nodesToHandle,e.nodesToHandle=0)),"remove"==i.type&&e.offset<i.offset&&(i.offset+=e.howMany),"attribute"==i.type))if(e.offset<=i.offset)i.offset+=e.howMany;else if(e.offset<o){const o=i.howMany;i.howMany=e.offset-i.offset,t.unshift({type:"attribute",offset:n,howMany:o-i.howMany,count:this._changeCount++})}if("remove"==e.type){if("insert"==i.type)if(n<=i.offset)i.offset-=e.howMany;else if(n<=o)if(e.offset<i.offset){const t=n-i.offset;i.offset=e.offset,i.howMany-=t,e.nodesToHandle-=t}else i.howMany-=e.nodesToHandle,e.nodesToHandle=0;else if(e.offset<=i.offset)e.nodesToHandle-=i.howMany,i.howMany=0;else if(e.offset<o){const t=o-e.offset;i.howMany-=t,e.nodesToHandle-=t}if("remove"==i.type&&(n<=i.offset?i.offset-=e.howMany:e.offset<i.offset&&(e.nodesToHandle+=i.howMany,i.howMany=0)),"attribute"==i.type)if(n<=i.offset)i.offset-=e.howMany;else if(e.offset<i.offset){const t=n-i.offset;i.offset=e.offset,i.howMany-=t}else if(e.offset<o)if(n<=o){const n=i.howMany;i.howMany=e.offset-i.offset;const o=n-i.howMany-e.nodesToHandle;t.unshift({type:"attribute",offset:e.offset,howMany:o,count:this._changeCount++})}else i.howMany-=o-e.offset}if("attribute"==e.type){if("insert"==i.type)if(e.offset<i.offset&&n>i.offset){if(n>o){const e={type:"attribute",offset:o,howMany:n-o,count:this._changeCount++};this._handleChange(e,t),t.push(e)}e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}else e.offset>=i.offset&&e.offset<o&&(n>o?(e.nodesToHandle=n-o,e.offset=o):e.nodesToHandle=0);if("remove"==i.type&&e.offset<i.offset&&n>i.offset){const o={type:"attribute",offset:i.offset,howMany:n-i.offset,count:this._changeCount++};this._handleChange(o,t),t.push(o),e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}"attribute"==i.type&&(e.offset>=i.offset&&n<=o?(e.nodesToHandle=0,e.howMany=0,e.offset=0):e.offset<=i.offset&&n>=o&&(i.howMany=0))}}e.howMany=e.nodesToHandle,delete e.nodesToHandle}_getInsertDiff(e,t,i){return{type:"insert",position:zs._createAt(e,t),name:i,length:1,changeCount:this._changeCount++}}_getRemoveDiff(e,t,i){return{type:"remove",position:zs._createAt(e,t),name:i,length:1,changeCount:this._changeCount++}}_getAttributesDiff(e,t,i){const n=[];i=new Map(i);for(const[o,r]of t){const t=i.has(o)?i.get(o):null;t!==r&&n.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:o,attributeOldValue:r,attributeNewValue:t,changeCount:this._changeCount++}),i.delete(o)}for(const[t,o]of i)n.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:t,attributeOldValue:null,attributeNewValue:o,changeCount:this._changeCount++});return n}_isInInsertedElement(e){const t=e.parent;if(!t)return!1;const i=this._changesInElement.get(t),n=e.startOffset;if(i)for(const e of i)if("insert"==e.type&&n>=e.offset&&n<e.offset+e.howMany)return!0;return this._isInInsertedElement(t)}_removeAllNestedChanges(e,t,i){const n=new js(zs._createAt(e,t),zs._createAt(e,t+i));for(const e of n.getItems({shallow:!0}))e.is("element")&&(this._elementSnapshots.delete(e),this._changesInElement.delete(e),this._removeAllNestedChanges(e,0,e.maxOffset))}}function wc(e){const t=[];for(const i of e)if(i.is("$text"))for(let e=0;e<i.data.length;e++)t.push({name:"$text",attributes:new Map(i.getAttributes())});else t.push({name:i.name,attributes:new Map(i.getAttributes())});return t}function kc(e,t){const i=[];let n=0,o=0;for(const e of t){if(e.offset>n){for(let t=0;t<e.offset-n;t++)i.push("e");o+=e.offset-n}if("insert"==e.type){for(let t=0;t<e.howMany;t++)i.push("i");n=e.offset+e.howMany}else if("remove"==e.type){for(let t=0;t<e.howMany;t++)i.push("r");n=e.offset,o+=e.howMany}else i.push(..."a".repeat(e.howMany).split("")),n=e.offset+e.howMany,o+=e.howMany}if(o<e)for(let t=0;t<e-o-n;t++)i.push("e");return i}function _c(e){const t=e.position&&"$graveyard"==e.position.root.rootName,i=e.range&&"$graveyard"==e.range.root.rootName;return!t&&!i}class vc{constructor(){this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set}addOperation(e){this._operations.includes(e)||this._operations.push(e)}getOperations(e=0,t=Number.POSITIVE_INFINITY){return e<0?[]:this._operations.slice(e,t)}getOperation(e){return this._operations[e]}setOperationAsUndone(e,t){this._undoPairs.set(t,e),this._undoneOperations.add(e)}isUndoingOperation(e){return this._undoPairs.has(e)}isUndoneOperation(e){return this._undoneOperations.has(e)}getUndoneOperation(e){return this._undoPairs.get(e)}}function yc(e,t){return!!(i=e.charAt(t-1))&&1==i.length&&/[\ud800-\udbff]/.test(i)&&function(e){return!!e&&1==e.length&&/[\udc00-\udfff]/.test(e)}(e.charAt(t));var i}function xc(e,t){return!!(i=e.charAt(t))&&1==i.length&&/[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(i);var i}const Ac="$graveyard";class Cc{constructor(e){this.model=e,this.version=0,this.history=new vc(this),this.selection=new ea(this),this.roots=new Ii({idProperty:"rootName"}),this.differ=new bc(e.markers),this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root",Ac),this.listenTo(e,"applyOperation",(e,t)=>{const i=t[0];if(i.isDocumentOperation&&i.baseVersion!==this.version)throw new ki.b("model-document-applyOperation-wrong-version: Only operations with matching versions can be applied.",this,{operation:i})},{priority:"highest"}),this.listenTo(e,"applyOperation",(e,t)=>{const i=t[0];i.isDocumentOperation&&this.differ.bufferOperation(i)},{priority:"high"}),this.listenTo(e,"applyOperation",(e,t)=>{const i=t[0];i.isDocumentOperation&&(this.version++,this.history.addOperation(i))},{priority:"low"}),this.listenTo(this.selection,"change",()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0}),this.listenTo(e.markers,"update",(e,t,i,n)=>{this.differ.bufferMarkerChange(t.name,i,n,t.affectsData),null===i&&t.on("change",(e,i)=>{this.differ.bufferMarkerChange(t.name,i,t.getRange(),t.affectsData)})})}get graveyard(){return this.getRoot(Ac)}createRoot(e="$root",t="main"){if(this.roots.get(t))throw new ki.b("model-document-createRoot-name-exists: Root with specified name already exists.",this,{name:t});const i=new dc(this,e,t);return this.roots.add(i),i}destroy(){this.selection.destroy(),this.stopListening()}getRoot(e="main"){return this.roots.get(e)}getRootNames(){return Array.from(this.roots,e=>e.rootName).filter(e=>e!=Ac)}registerPostFixer(e){this._postFixers.add(e)}toJSON(){const e=ji(this);return e.selection="[engine.model.DocumentSelection]",e.model="[engine.model.Model]",e}_handleChangeBlock(e){this._hasDocumentChangedFromTheLastChangeBlock()&&(this._callPostFixers(e),this.selection.refresh(),this.differ.hasDataChanges()?this.fire("change:data",e.batch):this.fire("change",e.batch),this.selection.refresh(),this.differ.reset()),this._hasSelectionChangedFromTheLastChangeBlock=!1}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){for(const e of this.roots)if(e!==this.graveyard)return e;return this.graveyard}_getDefaultRange(){const e=this._getDefaultRoot(),t=this.model,i=t.schema,n=t.createPositionFromPath(e,[0]);return i.getNearestSelectionRange(n)||t.createRange(n)}_validateSelectionRange(e){return Tc(e.start)&&Tc(e.end)}_callPostFixers(e){let t=!1;do{for(const i of this._postFixers)if(this.selection.refresh(),t=i(e),t)break}while(t)}}function Tc(e){const t=e.textNode;if(t){const i=t.data,n=e.offset-t.startOffset;return!yc(i,n)&&!xc(i,n)}return!0}Mi(Cc,yi);class Pc{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(e){return this._markers.has(e)}get(e){return this._markers.get(e)||null}_set(e,t,i=!1,n=!1){const o=e instanceof Sc?e.name:e;if(o.includes(","))throw new ki.b('markercollection-incorrect-marker-name: Marker name cannot contain the "," character.',this);const r=this._markers.get(o);if(r){const e=r.getRange();let s=!1;return e.isEqual(t)||(r._attachLiveRange(Js.fromRange(t)),s=!0),i!=r.managedUsingOperations&&(r._managedUsingOperations=i,s=!0),"boolean"==typeof n&&n!=r.affectsData&&(r._affectsData=n,s=!0),s&&this.fire("update:"+o,r,e,t),r}const s=Js.fromRange(t),a=new Sc(o,s,i,n);return this._markers.set(o,a),this.fire("update:"+o,a,null,t),a}_remove(e){const t=e instanceof Sc?e.name:e,i=this._markers.get(t);return!!i&&(this._markers.delete(t),this.fire("update:"+t,i,i.getRange(),null),this._destroyMarker(i),!0)}_refresh(e){const t=e instanceof Sc?e.name:e,i=this._markers.get(t);if(!i)throw new ki.b("markercollection-refresh-marker-not-exists: Marker with provided name does not exists.",this);const n=i.getRange();this.fire("update:"+t,i,n,n,i.managedUsingOperations,i.affectsData)}*getMarkersAtPosition(e){for(const t of this)t.getRange().containsPosition(e)&&(yield t)}*getMarkersIntersectingRange(e){for(const t of this)null!==t.getRange().getIntersection(e)&&(yield t)}destroy(){for(const e of this._markers.values())this._destroyMarker(e);this._markers=null,this.stopListening()}*getMarkersGroup(e){for(const t of this._markers.values())t.name.startsWith(e+":")&&(yield t)}_destroyMarker(e){e.stopListening(),e._detachLiveRange()}}Mi(Pc,yi);class Sc{constructor(e,t,i,n){this.name=e,this._liveRange=this._attachLiveRange(t),this._managedUsingOperations=i,this._affectsData=n}get managedUsingOperations(){if(!this._liveRange)throw new ki.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new ki.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._affectsData}getStart(){if(!this._liveRange)throw new ki.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new ki.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new ki.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._liveRange.toRange()}is(e){return"marker"===e||"model:marker"===e}_attachLiveRange(e){return this._liveRange&&this._detachLiveRange(),e.delegate("change:range").to(this),e.delegate("change:content").to(this),this._liveRange=e,e}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null}}Mi(Sc,yi);class Ec extends qa{get type(){return"noop"}clone(){return new Ec(this.baseVersion)}getReversed(){return new Ec(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}const Mc={};Mc[tc.className]=tc,Mc[oc.className]=oc,Mc[rc.className]=rc,Mc[nc.className]=nc,Mc[Ec.className]=Ec,Mc[qa.className]=qa,Mc[sc.className]=sc,Mc[ac.className]=ac,Mc[lc.className]=lc,Mc[cc.className]=cc;class Ic extends zs{constructor(e,t,i="toNone"){if(super(e,t,i),!this.root.is("rootElement"))throw new ki.b("model-liveposition-root-not-rootelement: LivePosition's root has to be an instance of RootElement.",e);Nc.call(this)}detach(){this.stopListening()}is(e){return"livePosition"===e||"model:livePosition"===e||"position"==e||"model:position"===e}toPosition(){return new zs(this.root,this.path.slice(),this.stickiness)}static fromPosition(e,t){return new this(e.root,e.path.slice(),t||e.stickiness)}}function Nc(){this.listenTo(this.root.document.model,"applyOperation",(e,t)=>{const i=t[0];i.isDocumentOperation&&Rc.call(this,i)},{priority:"low"})}function Rc(e){const t=this.getTransformedByOperation(e);if(!this.isEqual(t)){const e=this.toPosition();this.path=t.path,this.root=t.root,this.fire("change",e)}}Mi(Ic,yi);class Oc{constructor(e,t,i){this.model=e,this.writer=t,this.position=i,this.canMergeWith=new Set([this.position.parent]),this.schema=e.schema,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null}handleNodes(e,t){e=Array.from(e);for(let i=0;i<e.length;i++){const n=e[i];this._handleNode(n,{isFirst:0===i&&t.isFirst,isLast:i===e.length-1&&t.isLast})}this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[]}getSelectionRange(){return this.nodeToSelect?js._createOn(this.nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new js(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(e,t){if(this.schema.isObject(e))return void this._handleObject(e,t);this._checkAndSplitToAllowedPosition(e,t)?(this._insert(e),this._mergeSiblingsOf(e,t)):this._handleDisallowedNode(e,t)}_handleObject(e,t){this._checkAndSplitToAllowedPosition(e)?this._insert(e):this._tryAutoparagraphing(e,t)}_handleDisallowedNode(e,t){e.is("element")?this.handleNodes(e.getChildren(),t):this._tryAutoparagraphing(e,t)}_insert(e){if(!this.schema.checkChild(this.position,e))throw new ki.b("insertcontent-wrong-position: Given node cannot be inserted on the given position.",this,{node:e,position:this.position});const t=Ic.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position),this.writer.insert(e,this.position),this.position=t.toPosition(),t.detach(),this.schema.isObject(e)&&!this.schema.checkChild(this.position,"$text")?this.nodeToSelect=e:this.nodeToSelect=null,this._filterAttributesOf.push(e)}_setAffectedBoundaries(e){this._affectedStart||(this._affectedStart=Ic.fromPosition(e,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(e)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=Ic.fromPosition(e,"toNext"))}_mergeSiblingsOf(e,t){if(!(e instanceof Ns))return;const i=this._canMergeLeft(e,t),n=this._canMergeRight(e,t),o=Ic._createBefore(e);o.stickiness="toNext";const r=Ic._createAfter(e);if(r.stickiness="toNext",i){const e=Ic.fromPosition(this.position);e.stickiness="toNext",this._affectedStart.isEqual(o)&&(this._affectedStart.detach(),this._affectedStart=Ic._createAt(o.nodeBefore,"end","toPrevious")),this.writer.merge(o),o.isEqual(this._affectedEnd)&&t.isLast&&(this._affectedEnd.detach(),this._affectedEnd=Ic._createAt(o.nodeBefore,"end","toNext")),this.position=e.toPosition(),e.detach()}if(n){if(!this.position.isEqual(r))throw new ki.b("insertcontent-invalid-insertion-position: An internal error occurred during insertContent().",this);this.position=zs._createAt(r.nodeBefore,"end");const e=Ic.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(r)&&(this._affectedEnd.detach(),this._affectedEnd=Ic._createAt(r.nodeBefore,"end","toNext")),this.writer.merge(r),r.getShiftedBy(-1).isEqual(this._affectedStart)&&t.isFirst&&(this._affectedStart.detach(),this._affectedStart=Ic._createAt(r.nodeBefore,0,"toPrevious")),this.position=e.toPosition(),e.detach()}(i||n)&&this._filterAttributesOf.push(this.position.parent),o.detach(),r.detach()}_canMergeLeft(e,t){const i=e.previousSibling;return t.isFirst&&i instanceof Ns&&this.canMergeWith.has(i)&&this.model.schema.checkMerge(i,e)}_canMergeRight(e,t){const i=e.nextSibling;return t.isLast&&i instanceof Ns&&this.canMergeWith.has(i)&&this.model.schema.checkMerge(e,i)}_tryAutoparagraphing(e,t){const i=this.writer.createElement("paragraph");this._getAllowedIn(i,this.position.parent)&&this.schema.checkChild(i,e)&&(i._appendChild(e),this._handleNode(i,t))}_checkAndSplitToAllowedPosition(e){const t=this._getAllowedIn(e,this.position.parent);if(!t)return!1;for(;t!=this.position.parent;){if(this.schema.isLimit(this.position.parent))return!1;if(this.position.isAtStart){const e=this.position.parent;this.position=this.writer.createPositionBefore(e),e.isEmpty&&e.parent===t&&this.writer.remove(e)}else if(this.position.isAtEnd)this.position=this.writer.createPositionAfter(this.position.parent);else{const e=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position),this.writer.split(this.position),this.position=e,this.canMergeWith.add(this.position.nodeAfter)}}return!0}_getAllowedIn(e,t){return this.schema.checkChild(t,e)?t:t.parent?this._getAllowedIn(e,t.parent):null}}function zc(e,t,i={}){if(t.isCollapsed)return;const n=t.getFirstRange();if("$graveyard"==n.root.rootName)return;const o=e.schema;e.change(e=>{if(!i.doNotResetEntireContent&&function(e,t){const i=e.getLimitElement(t);if(!t.containsEntireContent(i))return!1;const n=t.getFirstRange();if(n.start.parent==n.end.parent)return!1;return e.checkChild(i,"paragraph")}(o,t))return void function(e,t){const i=e.model.schema.getLimitElement(t);e.remove(e.createRangeIn(i)),Lc(e,e.createPositionAt(i,0),t)}(e,t);const[r,s]=function(e){const t=e.root.document.model,i=e.start;let n=e.end;if(t.hasContent(e,{ignoreMarkers:!0})){const i=function(e){const t=e.parent,i=t.root.document.model.schema,n=t.getAncestors({parentFirst:!0,includeSelf:!0});for(const e of n){if(i.isLimit(e))return null;if(i.isBlock(e))return e}}(n);if(i&&n.isTouching(t.createPositionAt(i,0))){const i=t.createSelection(e);t.modifySelection(i,{direction:"backward"}),n=i.getLastPosition()}}return[Ic.fromPosition(i,"toPrevious"),Ic.fromPosition(n,"toNext")]}(n);n.start.isTouching(n.end)||e.remove(n),i.leaveUnmerged||(!function(e,t,i){const n=e.model;if(!Dc(e.model.schema,t,i))return;const[o,r]=function(e,t){const i=e.getAncestors(),n=t.getAncestors();let o=0;for(;i[o]&&i[o]==n[o];)o++;return[i[o],n[o]]}(t,i);!n.hasContent(o,{ignoreMarkers:!0})&&n.hasContent(r,{ignoreMarkers:!0})?function e(t,i,n,o){const r=i.parent,s=n.parent;if(r==o||s==o)return;i=t.createPositionAfter(r),(n=t.createPositionBefore(s)).isEqual(i)||t.insert(r,n);for(;i.parent.isEmpty;){const e=i.parent;i=t.createPositionBefore(e),t.remove(e)}if(n=t.createPositionBefore(s),function(e,t){const i=t.nodeBefore,n=t.nodeAfter;i.name!=n.name&&e.rename(i,n.name);e.clearAttributes(i),e.setAttributes(Object.fromEntries(n.getAttributes()),i),e.merge(t)}(t,n),!Dc(t.model.schema,i,n))return;e(t,i,n,o)}(e,t,i,o.parent):function e(t,i,n,o){const r=i.parent,s=n.parent;if(r==o||s==o)return;i=t.createPositionAfter(r),(n=t.createPositionBefore(s)).isEqual(i)||t.insert(s,i);t.merge(i);for(;n.parent.isEmpty;){const e=n.parent;n=t.createPositionBefore(e),t.remove(e)}if(!Dc(t.model.schema,i,n))return;e(t,i,n,o)}(e,t,i,o.parent)}(e,r,s),o.removeDisallowedAttributes(r.parent.getChildren(),e)),Vc(e,t,r),!i.doNotAutoparagraph&&function(e,t){const i=e.checkChild(t,"$text"),n=e.checkChild(t,"paragraph");return!i&&n}(o,r)&&Lc(e,r,t),r.detach(),s.detach()})}function Dc(e,t,i){const n=t.parent,o=i.parent;return n!=o&&(!e.isLimit(n)&&!e.isLimit(o)&&function(e,t,i){const n=new js(e,t);for(const e of n.getWalker())if(i.isLimit(e.item))return!1;return!0}(t,i,e))}function Lc(e,t,i){const n=e.createElement("paragraph");e.insert(n,t),Vc(e,i,e.createPositionAt(n,0))}function Vc(e,t,i){t instanceof ea?e.setSelection(i):t.setTo(i)}const jc=' ,.?!:;"-()';function Bc(e,t){const{isForward:i,walker:n,unit:o,schema:r}=e,{type:s,item:a,nextPosition:c}=t;if("text"==s)return"word"===e.unit?function(e,t){let i=e.position.textNode;if(i){let n=e.position.offset-i.startOffset;for(;!Hc(i.data,n,t)&&!Uc(i,n,t);){e.next();const o=t?e.position.nodeAfter:e.position.nodeBefore;if(o&&o.is("$text")){const n=o.data.charAt(t?0:o.data.length-1);jc.includes(n)||(e.next(),i=e.position.textNode)}n=e.position.offset-i.startOffset}}return e.position}(n,i):function(e,t){const i=e.position.textNode;if(i){const n=i.data;let o=e.position.offset-i.startOffset;for(;yc(n,o)||"character"==t&&xc(n,o);)e.next(),o=e.position.offset-i.startOffset}return e.position}(n,o);if(s==(i?"elementStart":"elementEnd")){if(r.isSelectable(a))return zs._createAt(a,i?"after":"before");if(r.checkChild(c,"$text"))return c}else{if(r.isLimit(a))return void n.skip(()=>!0);if(r.checkChild(c,"$text"))return c}}function Fc(e,t){const i=e.root,n=zs._createAt(i,t?"end":0);return t?new js(e,n):new js(n,e)}function Hc(e,t,i){const n=t+(i?0:-1);return jc.includes(e.charAt(n))}function Uc(e,t,i){return t===(i?e.endOffset:0)}function Wc(e,t){const i=[];Array.from(e.getItems({direction:"backward"})).map(e=>t.createRangeOn(e)).filter(t=>(t.start.isAfter(e.start)||t.start.isEqual(e.start))&&(t.end.isBefore(e.end)||t.end.isEqual(e.end))).forEach(e=>{i.push(e.start.parent),t.remove(e)}),i.forEach(e=>{let i=e;for(;i.parent&&i.isEmpty;){const e=t.createRangeOn(i);i=i.parent,t.remove(e)}})}function qc(e){e.document.registerPostFixer(t=>function(e,t){const i=t.document.selection,n=t.schema,o=[];let r=!1;for(const e of i.getRanges()){const t=$c(e,n);t&&!t.isEqual(e)?(o.push(t),r=!0):o.push(e)}r&&e.setSelection(function(e){const t=[];t.push(e.shift());for(const i of e){const e=t.pop();if(i.isIntersecting(e)){const n=e.start.isAfter(i.start)?i.start:e.start,o=e.end.isAfter(i.end)?e.end:i.end,r=new js(n,o);t.push(r)}else t.push(e),t.push(i)}return t}(o),{backward:i.isBackward})}(t,e))}function $c(e,t){return e.isCollapsed?function(e,t){const i=e.start,n=t.getNearestSelectionRange(i);if(!n)return null;if(!n.isCollapsed)return n;const o=n.start;if(i.isEqual(o))return null;return new js(o)}(e,t):function(e,t){const{start:i,end:n}=e,o=t.checkChild(i,"$text"),r=t.checkChild(n,"$text"),s=t.getLimitElement(i),a=t.getLimitElement(n);if(s===a){if(o&&r)return null;if(function(e,t,i){const n=e.nodeAfter&&!i.isLimit(e.nodeAfter)||i.checkChild(e,"$text"),o=t.nodeBefore&&!i.isLimit(t.nodeBefore)||i.checkChild(t,"$text");return n||o}(i,n,t)){const e=i.nodeAfter&&t.isSelectable(i.nodeAfter)?null:t.getNearestSelectionRange(i,"forward"),o=n.nodeBefore&&t.isSelectable(n.nodeBefore)?null:t.getNearestSelectionRange(n,"backward"),r=e?e.start:i,s=o?o.start:n;return new js(r,s)}}const c=s&&!s.is("rootElement"),l=a&&!a.is("rootElement");if(c||l){const e=i.nodeAfter&&n.nodeBefore&&i.nodeAfter.parent===n.nodeBefore.parent,o=c&&(!e||!Gc(i.nodeAfter,t)),r=l&&(!e||!Gc(n.nodeBefore,t));let d=i,h=n;return o&&(d=zs._createBefore(Yc(s,t))),r&&(h=zs._createAfter(Yc(a,t))),new js(d,h)}return null}(e,t)}function Yc(e,t){let i=e,n=i;for(;t.isLimit(n)&&n.parent;)i=n,n=n.parent;return i}function Gc(e,t){return e&&t.isSelectable(e)}class Kc{constructor(){this.markers=new Pc,this.document=new Cc(this),this.schema=new Ta,this._pendingChanges=[],this._currentWriter=null,["insertContent","deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach(e=>this.decorate(e)),this.on("applyOperation",(e,t)=>{t[0]._validate()},{priority:"highest"}),this.schema.register("$root",{isLimit:!0}),this.schema.register("$block",{allowIn:"$root",isBlock:!0}),this.schema.register("$text",{allowIn:"$block",isInline:!0,isContent:!0}),this.schema.register("$clipboardHolder",{allowContentOf:"$root",isLimit:!0}),this.schema.extend("$text",{allowIn:"$clipboardHolder"}),this.schema.register("$marker"),this.schema.addChildCheck((e,t)=>{if("$marker"===t.name)return!0}),qc(this),this.document.registerPostFixer(ua)}change(e){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new Wa,callback:e}),this._runPendingChanges()[0]):e(this._currentWriter)}catch(e){ki.b.rethrowUnexpectedError(e,this)}}enqueueChange(e,t){try{"string"==typeof e?e=new Wa(e):"function"==typeof e&&(t=e,e=new Wa),this._pendingChanges.push({batch:e,callback:t}),1==this._pendingChanges.length&&this._runPendingChanges()}catch(e){ki.b.rethrowUnexpectedError(e,this)}}applyOperation(e){e._execute()}insertContent(e,t,i){return function(e,t,i,n){return e.change(o=>{let r;r=i?i instanceof qs||i instanceof ea?i:o.createSelection(i,n):e.document.selection,r.isCollapsed||e.deleteContent(r,{doNotAutoparagraph:!0});const s=new Oc(e,o,r.anchor);let a;a=t.is("documentFragment")?t.getChildren():[t],s.handleNodes(a,{isFirst:!0,isLast:!0});const c=s.getSelectionRange();c&&(r instanceof ea?o.setSelection(c):r.setTo(c));const l=s.getAffectedRange()||e.createRange(r.anchor);return s.destroy(),l})}(this,e,t,i)}deleteContent(e,t){zc(this,e,t)}modifySelection(e,t){!function(e,t,i={}){const n=e.schema,o="backward"!=i.direction,r=i.unit?i.unit:"character",s=t.focus,a=new Rs({boundaries:Fc(s,o),singleCharacters:!0,direction:o?"forward":"backward"}),c={walker:a,schema:n,isForward:o,unit:r};let l;for(;l=a.next();){if(l.done)return;const i=Bc(c,l.value);if(i)return void(t instanceof ea?e.change(e=>{e.setSelectionFocus(i)}):t.setFocus(i))}}(this,e,t)}getSelectedContent(e){return function(e,t){return e.change(e=>{const i=e.createDocumentFragment(),n=t.getFirstRange();if(!n||n.isCollapsed)return i;const o=n.start.root,r=n.start.getCommonPath(n.end),s=o.getNodeByPath(r);let a;a=n.start.parent==n.end.parent?n:e.createRange(e.createPositionAt(s,n.start.path[r.length]),e.createPositionAt(s,n.end.path[r.length]+1));const c=a.end.offset-a.start.offset;for(const t of a.getItems({shallow:!0}))t.is("$textProxy")?e.appendText(t.data,t.getAttributes(),i):e.append(e.cloneElement(t,!0),i);if(a!=n){const t=n._getTransformedByMove(a.start,e.createPositionAt(i,0),c)[0],o=e.createRange(e.createPositionAt(i,0),t.start);Wc(e.createRange(t.end,e.createPositionAt(i,"end")),e),Wc(o,e)}return i})}(this,e)}hasContent(e,t={}){const i=e instanceof Ns?js._createIn(e):e;if(i.isCollapsed)return!1;const{ignoreWhitespaces:n=!1,ignoreMarkers:o=!1}=t;if(!o)for(const e of this.markers.getMarkersIntersectingRange(i))if(e.affectsData)return!0;for(const e of i.getItems())if(this.schema.isContent(e)){if(!e.is("$textProxy"))return!0;if(!n)return!0;if(-1!==e.data.search(/\S/))return!0}return!1}createPositionFromPath(e,t,i){return new zs(e,t,i)}createPositionAt(e,t){return zs._createAt(e,t)}createPositionAfter(e){return zs._createAfter(e)}createPositionBefore(e){return zs._createBefore(e)}createRange(e,t){return new js(e,t)}createRangeIn(e){return js._createIn(e)}createRangeOn(e){return js._createOn(e)}createSelection(e,t,i){return new qs(e,t,i)}createBatch(e){return new Wa(e)}createOperationFromJSON(e){return class{static fromJSON(e,t){return Mc[e.__className].fromJSON(e,t)}}.fromJSON(e,this.document)}destroy(){this.document.destroy(),this.stopListening()}_runPendingChanges(){const e=[];for(this.fire("_beforeChanges");this._pendingChanges.length;){const t=this._pendingChanges[0].batch;this._currentWriter=new hc(this,t);const i=this._pendingChanges[0].callback(this._currentWriter);e.push(i),this.document._handleChangeBlock(this._currentWriter),this._pendingChanges.shift(),this._currentWriter=null}return this.fire("_afterChanges"),e}}Mi(Kc,Jn);class Jc{constructor(){this._listener=Object.create(vr)}listenTo(e){this._listener.listenTo(e,"keydown",(e,t)=>{this._listener.fire("_keydown:"+Ao(t),t)})}set(e,t,i={}){const n=Co(e),o=i.priority;this._listener.listenTo(this._listener,"_keydown:"+n,(e,i)=>{t(i,()=>{i.preventDefault(),i.stopPropagation(),e.stop()}),e.return=!0},{priority:o})}press(e){return!!this._listener.fire("_keydown:"+Ao(e),e)}destroy(){this._listener.stopListening()}}class Qc extends Jc{constructor(e){super(),this.editor=e}set(e,t,i={}){if("string"==typeof t){const e=t;t=(t,i)=>{this.editor.execute(e),i()}}super.set(e,t,i)}}class Zc{constructor(e={}){this._context=e.context||new Li({language:e.language}),this._context._addEditor(this,!e.context);const t=Array.from(this.constructor.builtinPlugins||[]);this.config=new hi(e,this.constructor.defaultConfig),this.config.define("plugins",t),this.config.define(this._context._getEditorConfig()),this.plugins=new Ni(this,t,this._context.plugins),this.locale=this._context.locale,this.t=this.locale.t,this.commands=new xa,this.set("state","initializing"),this.once("ready",()=>this.state="ready",{priority:"high"}),this.once("destroy",()=>this.state="destroyed",{priority:"high"}),this.set("isReadOnly",!1),this.model=new Kc;const i=new Vn;this.data=new Ba(this.model,i),this.editing=new ya(this.model,i),this.editing.view.document.bind("isReadOnly").to(this),this.conversion=new Fa([this.editing.downcastDispatcher,this.data.downcastDispatcher],this.data.upcastDispatcher),this.conversion.addAlias("dataDowncast",this.data.downcastDispatcher),this.conversion.addAlias("editingDowncast",this.editing.downcastDispatcher),this.keystrokes=new Qc(this),this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const e=this.config,t=e.get("plugins"),i=e.get("removePlugins")||[],n=e.get("extraPlugins")||[];return this.plugins.init(t.concat(n),i)}destroy(){let e=Promise.resolve();return"initializing"==this.state&&(e=new Promise(e=>this.once("ready",e))),e.then(()=>{this.fire("destroy"),this.stopListening(),this.commands.destroy()}).then(()=>this.plugins.destroy()).then(()=>{this.model.destroy(),this.data.destroy(),this.editing.destroy(),this.keystrokes.destroy()}).then(()=>this._context._removeEditor(this))}execute(...e){try{return this.commands.execute(...e)}catch(e){ki.b.rethrowUnexpectedError(e,this)}}}Mi(Zc,Jn);var Xc={setData(e){this.data.set(e)},getData(e){return this.data.get(e)}};var el={updateSourceElement(){if(!this.sourceElement)throw new ki.b("editor-missing-sourceelement: Cannot update the source element of a detached editor.",this);var e,t;e=this.sourceElement,t=this.data.get(),e instanceof HTMLTextAreaElement&&(e.value=t),e.innerHTML=t}};class tl{getHtml(e){const t=document.implementation.createHTMLDocument("").createElement("div");return t.appendChild(e),t.innerHTML}}class il{constructor(e){this._domParser=new DOMParser,this._domConverter=new pr(e,{blockFillerMode:"nbsp"}),this._htmlWriter=new tl}toData(e){const t=this._domConverter.viewToDom(e,document);return this._htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this._domConverter.domToView(t)}_toDom(e){const t=this._domParser.parseFromString(e,"text/html"),i=t.createDocumentFragment(),n=t.body.childNodes;for(;n.length>0;)i.appendChild(n[0]);return i}}class nl{constructor(e){this.editor=e,this._components=new Map}*names(){for(const e of this._components.values())yield e.originalName}add(e,t){this._components.set(ol(e),{callback:t,originalName:e})}create(e){if(!this.has(e))throw new ki.b("componentfactory-item-missing: The required component is not registered in the factory.",this,{name:e});return this._components.get(ol(e)).callback(this.editor.locale)}has(e){return this._components.has(ol(e))}}function ol(e){return String(e).toLowerCase()}class rl{constructor(){this.set("isFocused",!1),this.set("focusedElement",null),this._elements=new Set,this._nextEventLoopTimeout=null}add(e){if(this._elements.has(e))throw new ki.b("focusTracker-add-element-already-exist: This element is already tracked by FocusTracker.",this);this.listenTo(e,"focus",()=>this._focus(e),{useCapture:!0}),this.listenTo(e,"blur",()=>this._blur(),{useCapture:!0}),this._elements.add(e)}remove(e){e===this.focusedElement&&this._blur(e),this._elements.has(e)&&(this.stopListening(e),this._elements.delete(e))}destroy(){this.stopListening()}_focus(e){clearTimeout(this._nextEventLoopTimeout),this.focusedElement=e,this.isFocused=!0}_blur(){clearTimeout(this._nextEventLoopTimeout),this._nextEventLoopTimeout=setTimeout(()=>{this.focusedElement=null,this.isFocused=!1},0)}}Mi(rl,vr),Mi(rl,Jn);class sl{constructor(e){this.editor=e,this.componentFactory=new nl(e),this.focusTracker=new rl,this._editableElementsMap=new Map,this.listenTo(e.editing.view.document,"layoutChanged",()=>this.update())}get element(){return null}update(){this.fire("update")}destroy(){this.stopListening(),this.focusTracker.destroy();for(const e of this._editableElementsMap.values())e.ckeditorInstance=null;this._editableElementsMap=new Map}setEditableElement(e,t){this._editableElementsMap.set(e,t),t.ckeditorInstance||(t.ckeditorInstance=this.editor)}getEditableElement(e="main"){return this._editableElementsMap.get(e)}getEditableElementsNames(){return this._editableElementsMap.keys()}get _editableElements(){return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this}),this._editableElementsMap}}Mi(sl,yi);i(13);const al=new WeakMap;function cl(e){const{view:t,element:i,text:n,isDirectHost:o=!0}=e,r=t.document;al.has(r)||(al.set(r,new Map),r.registerPostFixer(e=>dl(r,e))),al.get(r).set(i,{text:n,isDirectHost:o}),t.change(e=>dl(r,e))}function ll(e,t){return!!t.hasClass("ck-placeholder")&&(e.removeClass("ck-placeholder",t),!0)}function dl(e,t){const i=al.get(e);let n=!1;for(const[e,o]of i)hl(t,e,o)&&(n=!0);return n}function hl(e,t,i){const{text:n,isDirectHost:o}=i,r=o?t:function(e){if(1===e.childCount){const t=e.getChild(0);if(t.is("element")&&!t.is("uiElement"))return t}return null}(t);let s=!1;return!!r&&(i.hostElement=r,r.getAttribute("data-placeholder")!==n&&(e.setAttribute("data-placeholder",n,r),s=!0),!function(e){if(!e.isAttached())return!1;const t=!Array.from(e.getChildren()).some(e=>!e.is("uiElement")),i=e.document;if(!i.isFocused&&t)return!0;const n=i.selection.anchor;return!(!t||!n||n.parent===e)}(r)?ll(e,r)&&(s=!0):function(e,t){return!t.hasClass("ck-placeholder")&&(e.addClass("ck-placeholder",t),!0)}(e,r)&&(s=!0),s)}class ul{constructor(){this._replacedElements=[]}replace(e,t){this._replacedElements.push({element:e,newElement:t}),e.style.display="none",t&&e.parentNode.insertBefore(t,e.nextSibling)}restore(){this._replacedElements.forEach(({element:e,newElement:t})=>{e.style.display="",t&&t.remove()}),this._replacedElements=[]}}class ml extends sl{constructor(e,t){var i;super(e),this.view=t,this._toolbarConfig=(i=e.config.get("toolbar"),Array.isArray(i)?{items:i}:i?Object.assign({items:[]},i):{items:[]}),this._elementReplacer=new ul}get element(){return this.view.element}init(e){const t=this.editor,i=this.view,n=t.editing.view,o=i.editable,r=n.document.getRoot();o.name=r.rootName,i.render();const s=o.element;this.setEditableElement(o.name,s),this.focusTracker.add(s),i.editable.bind("isFocused").to(this.focusTracker),n.attachDomRoot(s),e&&this._elementReplacer.replace(e,this.element),this._initPlaceholder(),this._initToolbar(),this.fire("ready")}destroy(){const e=this.view,t=this.editor.editing.view;this._elementReplacer.restore(),t.detachDomRoot(e.editable.name),e.destroy(),super.destroy()}_initToolbar(){const e=this.editor,t=this.view,i=e.editing.view;t.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),t.stickyPanel.limiterElement=t.element,this._toolbarConfig.viewportTopOffset&&(t.stickyPanel.viewportTopOffset=this._toolbarConfig.viewportTopOffset),t.toolbar.fillFromConfig(this._toolbarConfig.items,this.componentFactory),function({origin:e,originKeystrokeHandler:t,originFocusTracker:i,toolbar:n,beforeFocus:o,afterBlur:r}){i.add(n.element),t.set("Alt+F10",(e,t)=>{i.isFocused&&!n.focusTracker.isFocused&&(o&&o(),n.focus(),t())}),n.keystrokes.set("Esc",(t,i)=>{n.focusTracker.isFocused&&(e.focus(),r&&r(),i())})}({origin:i,originFocusTracker:this.focusTracker,originKeystrokeHandler:e.keystrokes,toolbar:t.toolbar})}_initPlaceholder(){const e=this.editor,t=e.editing.view,i=t.document.getRoot(),n=e.sourceElement,o=e.config.get("placeholder")||n&&"textarea"===n.tagName.toLowerCase()&&n.getAttribute("placeholder");o&&cl({view:t,element:i,text:o,isDirectHost:!1})}}class fl extends Ii{constructor(e=[]){super(e,{idProperty:"viewUid"}),this.on("add",(e,t,i)=>{this._renderViewIntoCollectionParent(t,i)}),this.on("remove",(e,t)=>{t.element&&this._parentElement&&t.element.remove()}),this._parentElement=null}destroy(){this.map(e=>e.destroy())}setParent(e){this._parentElement=e;for(const e of this)this._renderViewIntoCollectionParent(e)}delegate(...e){if(!e.length||!e.every(e=>"string"==typeof e))throw new ki.b("ui-viewcollection-delegate-wrong-events: All event names must be strings.",this);return{to:t=>{for(const i of this)for(const n of e)i.delegate(n).to(t);this.on("add",(i,n)=>{for(const i of e)n.delegate(i).to(t)}),this.on("remove",(i,n)=>{for(const i of e)n.stopDelegating(i,t)})}}}_renderViewIntoCollectionParent(e,t){e.isRendered||e.render(),e.element&&this._parentElement&&this._parentElement.insertBefore(e.element,this._parentElement.children[t])}}class gl{constructor(e){Object.assign(this,Cl(Al(e))),this._isRendered=!1,this._revertData=null}render(){const e=this._renderNode({intoFragment:!0});return this._isRendered=!0,e}apply(e){return this._revertData={children:[],bindings:[],attributes:{}},this._renderNode({node:e,isApplying:!0,revertData:this._revertData}),e}revert(e){if(!this._revertData)throw new ki.b("ui-template-revert-not-applied: Attempting to revert a template which has not been applied yet.",[this,e]);this._revertTemplateFromNode(e,this._revertData)}*getViews(){yield*function*e(t){if(t.children)for(const i of t.children)Ml(i)?yield i:Il(i)&&(yield*e(i))}(this)}static bind(e,t){return{to:(i,n)=>new bl({eventNameOrFunction:i,attribute:i,observable:e,emitter:t,callback:n}),if:(i,n,o)=>new wl({observable:e,emitter:t,attribute:i,valueIfTrue:n,callback:o})}}static extend(e,t){if(e._isRendered)throw new ki.b("template-extend-render: Attempting to extend a template which has already been rendered.",[this,e]);!function e(t,i){i.attributes&&(t.attributes||(t.attributes={}),Sl(t.attributes,i.attributes));i.eventListeners&&(t.eventListeners||(t.eventListeners={}),Sl(t.eventListeners,i.eventListeners));i.text&&t.text.push(...i.text);if(i.children&&i.children.length){if(t.children.length!=i.children.length)throw new ki.b("ui-template-extend-children-mismatch: The number of children in extended definition does not match.",t);let n=0;for(const o of i.children)e(t.children[n++],o)}}(e,Cl(Al(t)))}_renderNode(e){let t;if(t=e.node?this.tag&&this.text:this.tag?this.text:!this.text,t)throw new ki.b('ui-template-wrong-syntax: Node definition must have either "tag" or "text" when rendering a new Node.',this);return this.text?this._renderText(e):this._renderElement(e)}_renderElement(e){let t=e.node;return t||(t=e.node=document.createElementNS(this.ns||"http://www.w3.org/1999/xhtml",this.tag)),this._renderAttributes(e),this._renderElementChildren(e),this._setUpListeners(e),t}_renderText(e){let t=e.node;return t?e.revertData.text=t.textContent:t=e.node=document.createTextNode(""),kl(this.text)?this._bindToObservable({schema:this.text,updater:vl(t),data:e}):t.textContent=this.text.join(""),t}_renderAttributes(e){let t,i,n,o;if(!this.attributes)return;const r=e.node,s=e.revertData;for(t in this.attributes)if(n=r.getAttribute(t),i=this.attributes[t],s&&(s.attributes[t]=n),o=L(i[0])&&i[0].ns?i[0].ns:null,kl(i)){const a=o?i[0].value:i;s&&Rl(t)&&a.unshift(n),this._bindToObservable({schema:a,updater:yl(r,t,o),data:e})}else"style"==t&&"string"!=typeof i[0]?this._renderStyleAttribute(i[0],e):(s&&n&&Rl(t)&&i.unshift(n),i=i.map(e=>e&&e.value||e).reduce((e,t)=>e.concat(t),[]).reduce(Pl,""),El(i)||r.setAttributeNS(o,t,i))}_renderStyleAttribute(e,t){const i=t.node;for(const n in e){const o=e[n];kl(o)?this._bindToObservable({schema:[o],updater:xl(i,n),data:t}):i.style[n]=o}}_renderElementChildren(e){const t=e.node,i=e.intoFragment?document.createDocumentFragment():t,n=e.isApplying;let o=0;for(const r of this.children)if(Nl(r)){if(!n){r.setParent(t);for(const e of r)i.appendChild(e.element)}}else if(Ml(r))n||(r.isRendered||r.render(),i.appendChild(r.element));else if(ar(r))i.appendChild(r);else if(n){const t={children:[],bindings:[],attributes:{}};e.revertData.children.push(t),r._renderNode({node:i.childNodes[o++],isApplying:!0,revertData:t})}else i.appendChild(r.render());e.intoFragment&&t.appendChild(i)}_setUpListeners(e){if(this.eventListeners)for(const t in this.eventListeners){const i=this.eventListeners[t].map(i=>{const[n,o]=t.split("@");return i.activateDomEventListener(n,o,e)});e.revertData&&e.revertData.bindings.push(i)}}_bindToObservable({schema:e,updater:t,data:i}){const n=i.revertData;_l(e,t,i);const o=e.filter(e=>!El(e)).filter(e=>e.observable).map(n=>n.activateAttributeListener(e,t,i));n&&n.bindings.push(o)}_revertTemplateFromNode(e,t){for(const e of t.bindings)for(const t of e)t();if(t.text)e.textContent=t.text;else{for(const i in t.attributes){const n=t.attributes[i];null===n?e.removeAttribute(i):e.setAttribute(i,n)}for(let i=0;i<t.children.length;++i)this._revertTemplateFromNode(e.childNodes[i],t.children[i])}}}Mi(gl,yi);class pl{constructor(e){Object.assign(this,e)}getValue(e){const t=this.observable[this.attribute];return this.callback?this.callback(t,e):t}activateAttributeListener(e,t,i){const n=()=>_l(e,t,i);return this.emitter.listenTo(this.observable,"change:"+this.attribute,n),()=>{this.emitter.stopListening(this.observable,"change:"+this.attribute,n)}}}class bl extends pl{activateDomEventListener(e,t,i){const n=(e,i)=>{t&&!i.target.matches(t)||("function"==typeof this.eventNameOrFunction?this.eventNameOrFunction(i):this.observable.fire(this.eventNameOrFunction,i))};return this.emitter.listenTo(i.node,e,n),()=>{this.emitter.stopListening(i.node,e,n)}}}class wl extends pl{getValue(e){return!El(super.getValue(e))&&(this.valueIfTrue||!0)}}function kl(e){return!!e&&(e.value&&(e=e.value),Array.isArray(e)?e.some(kl):e instanceof pl)}function _l(e,t,{node:i}){let n=function(e,t){return e.map(e=>e instanceof pl?e.getValue(t):e)}(e,i);n=1==e.length&&e[0]instanceof wl?n[0]:n.reduce(Pl,""),El(n)?t.remove():t.set(n)}function vl(e){return{set(t){e.textContent=t},remove(){e.textContent=""}}}function yl(e,t,i){return{set(n){e.setAttributeNS(i,t,n)},remove(){e.removeAttributeNS(i,t)}}}function xl(e,t){return{set(i){e.style[t]=i},remove(){e.style[t]=null}}}function Al(e){return li(e,e=>{if(e&&(e instanceof pl||Il(e)||Ml(e)||Nl(e)))return e})}function Cl(e){if("string"==typeof e?e=function(e){return{text:[e]}}(e):e.text&&function(e){Array.isArray(e.text)||(e.text=[e.text])}(e),e.on&&(e.eventListeners=function(e){for(const t in e)Tl(e,t);return e}(e.on),delete e.on),!e.text){e.attributes&&function(e){for(const t in e)e[t].value&&(e[t].value=[].concat(e[t].value)),Tl(e,t)}(e.attributes);const t=[];if(e.children)if(Nl(e.children))t.push(e.children);else for(const i of e.children)Il(i)||Ml(i)||ar(i)?t.push(i):t.push(new gl(i));e.children=t}return e}function Tl(e,t){Array.isArray(e[t])||(e[t]=[e[t]])}function Pl(e,t){return El(t)?e:El(e)?t:`${e} ${t}`}function Sl(e,t){for(const i in t)e[i]?e[i].push(...t[i]):e[i]=t[i]}function El(e){return!e&&0!==e}function Ml(e){return e instanceof Ol}function Il(e){return e instanceof gl}function Nl(e){return e instanceof fl}function Rl(e){return"class"==e||"style"==e}i(15);class Ol{constructor(e){this.element=null,this.isRendered=!1,this.locale=e,this.t=e&&e.t,this._viewCollections=new Ii,this._unboundChildren=this.createCollection(),this._viewCollections.on("add",(t,i)=>{i.locale=e}),this.decorate("render")}get bindTemplate(){return this._bindTemplate?this._bindTemplate:this._bindTemplate=gl.bind(this,this)}createCollection(e){const t=new fl(e);return this._viewCollections.add(t),t}registerChild(e){Ei(e)||(e=[e]);for(const t of e)this._unboundChildren.add(t)}deregisterChild(e){Ei(e)||(e=[e]);for(const t of e)this._unboundChildren.remove(t)}setTemplate(e){this.template=new gl(e)}extendTemplate(e){gl.extend(this.template,e)}render(){if(this.isRendered)throw new ki.b("ui-view-render-already-rendered: This View has already been rendered.",this);this.template&&(this.element=this.template.render(),this.registerChild(this.template.getViews())),this.isRendered=!0}destroy(){this.stopListening(),this._viewCollections.map(e=>e.destroy()),this.template&&this.template._revertData&&this.template.revert(this.element)}}Mi(Ol,vr),Mi(Ol,Jn);var zl=function(e){return"string"==typeof e||!ze(e)&&p(e)&&"[object String]"==m(e)};class Dl extends fl{constructor(e,t=[]){super(t),this.locale=e}attachToDom(){this._bodyCollectionContainer=new gl({tag:"div",attributes:{class:["ck","ck-reset_all","ck-body","ck-rounded-corners"],dir:this.locale.uiLanguageDirection},children:this}).render();let e=document.querySelector(".ck-body-wrapper");e||(e=function(e,t,i={},n=[]){const o=i&&i.xmlns,r=o?e.createElementNS(o,t):e.createElement(t);for(const e in i)r.setAttribute(e,i[e]);!zl(n)&&Ei(n)||(n=[n]);for(let t of n)zl(t)&&(t=e.createTextNode(t)),r.appendChild(t);return r}(document,"div",{class:"ck-body-wrapper"}),document.body.appendChild(e)),e.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy(),this._bodyCollectionContainer&&this._bodyCollectionContainer.remove();const e=document.querySelector(".ck-body-wrapper");e&&0==e.childElementCount&&e.remove()}}i(17);class Ll extends Ol{constructor(e){super(e),this.body=new Dl(e)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}i(19);class Vl extends Ol{constructor(e){super(e),this.set("text"),this.set("for"),this.id="ck-editor__label_"+bi();const t=this.bindTemplate;this.setTemplate({tag:"label",attributes:{class:["ck","ck-label"],id:this.id,for:t.to("for")},children:[{text:t.to("text")}]})}}class jl extends Ll{constructor(e){super(e),this.top=this.createCollection(),this.main=this.createCollection(),this._voiceLabelView=this._createVoiceLabel(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-editor","ck-rounded-corners"],role:"application",dir:e.uiLanguageDirection,lang:e.uiLanguage,"aria-labelledby":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:"div",attributes:{class:["ck","ck-editor__top","ck-reset_all"],role:"presentation"},children:this.top},{tag:"div",attributes:{class:["ck","ck-editor__main"],role:"presentation"},children:this.main}]})}_createVoiceLabel(){const e=this.t,t=new Vl;return t.text=e("Rich Text Editor"),t.extendTemplate({attributes:{class:"ck-voice-label"}}),t}}class Bl extends Ol{constructor(e,t,i){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:e.contentLanguage,dir:e.contentLanguageDirection}}),this.name=null,this.set("isFocused",!1),this._editableElement=i,this._hasExternalElement=!!this._editableElement,this._editingView=t}render(){super.render(),this._hasExternalElement?this.template.apply(this.element=this._editableElement):this._editableElement=this.element,this.on("change:isFocused",()=>this._updateIsFocusedClasses()),this._updateIsFocusedClasses()}destroy(){this._hasExternalElement&&this.template.revert(this._editableElement),super.destroy()}_updateIsFocusedClasses(){const e=this._editingView;function t(t){e.change(i=>{const n=e.document.getRoot(t.name);i.addClass(t.isFocused?"ck-focused":"ck-blurred",n),i.removeClass(t.isFocused?"ck-blurred":"ck-focused",n)})}e.isRenderingInProgress?function i(n){e.once("change:isRenderingInProgress",(e,o,r)=>{r?i(n):t(n)})}(this):t(this)}}class Fl extends Bl{constructor(e,t,i){super(e,t,i),this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}})}render(){super.render();const e=this._editingView,t=this.t;e.change(i=>{const n=e.document.getRoot(this.name);i.setAttribute("aria-label",t("Rich Text Editor, %0",[this.name]),n)})}}function Hl(e){return t=>t+e}i(21);const Ul=Hl("px");class Wl extends Ol{constructor(e){super(e);const t=this.bindTemplate;this.set("isActive",!1),this.set("isSticky",!1),this.set("limiterElement",null),this.set("limiterBottomOffset",50),this.set("viewportTopOffset",0),this.set("_marginLeft",null),this.set("_isStickyToTheLimiter",!1),this.set("_hasViewportTopOffset",!1),this.content=this.createCollection(),this._contentPanelPlaceholder=new gl({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:t.to("isSticky",e=>e?"block":"none"),height:t.to("isSticky",e=>e?Ul(this._panelRect.height):null)}}}).render(),this._contentPanel=new gl({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",t.if("isSticky","ck-sticky-panel__content_sticky"),t.if("_isStickyToTheLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:t.to("isSticky",e=>e?Ul(this._contentPanelPlaceholder.getBoundingClientRect().width):null),top:t.to("_hasViewportTopOffset",e=>e?Ul(this.viewportTopOffset):null),bottom:t.to("_isStickyToTheLimiter",e=>e?Ul(this.limiterBottomOffset):null),marginLeft:t.to("_marginLeft")}},children:this.content}).render(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this._contentPanel]})}render(){super.render(),this._checkIfShouldBeSticky(),this.listenTo(ur.window,"scroll",()=>{this._checkIfShouldBeSticky()}),this.listenTo(this,"change:isActive",()=>{this._checkIfShouldBeSticky()})}_checkIfShouldBeSticky(){const e=this._panelRect=this._contentPanel.getBoundingClientRect();let t;this.limiterElement?(t=this._limiterRect=this.limiterElement.getBoundingClientRect(),this.isSticky=this.isActive&&t.top<this.viewportTopOffset&&this._panelRect.height+this.limiterBottomOffset<t.height):this.isSticky=!1,this.isSticky?(this._isStickyToTheLimiter=t.bottom<e.height+this.limiterBottomOffset+this.viewportTopOffset,this._hasViewportTopOffset=!this._isStickyToTheLimiter&&!!this.viewportTopOffset,this._marginLeft=this._isStickyToTheLimiter?null:Ul(-ur.window.scrollX)):(this._isStickyToTheLimiter=!1,this._hasViewportTopOffset=!1,this._marginLeft=null)}}class ql{constructor(e){if(Object.assign(this,e),e.actions&&e.keystrokeHandler)for(const t in e.actions){let i=e.actions[t];"string"==typeof i&&(i=[i]);for(const n of i)e.keystrokeHandler.set(n,(e,i)=>{this[t](),i()})}}get first(){return this.focusables.find($l)||null}get last(){return this.focusables.filter($l).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-1)}get current(){let e=null;return null===this.focusTracker.focusedElement?null:(this.focusables.find((t,i)=>{const n=t.element===this.focusTracker.focusedElement;return n&&(e=i),n}),e)}focusFirst(){this._focus(this.first)}focusLast(){this._focus(this.last)}focusNext(){this._focus(this.next)}focusPrevious(){this._focus(this.previous)}_focus(e){e&&e.focus()}_getFocusableItem(e){const t=this.current,i=this.focusables.length;if(!i)return null;if(null===t)return this[1===e?"first":"last"];let n=(t+i+e)%i;do{const t=this.focusables.get(n);if($l(t))return t;n=(n+i+e)%i}while(n!==t);return null}}function $l(e){return!(!e.focus||"none"==ur.window.getComputedStyle(e.element).display)}class Yl extends Ol{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}class Gl{constructor(e,t){Gl._observerInstance||Gl._createObserver(),this._element=e,this._callback=t,Gl._addElementCallback(e,t),Gl._observerInstance.observe(e)}destroy(){Gl._deleteElementCallback(this._element,this._callback)}static _addElementCallback(e,t){Gl._elementCallbacks||(Gl._elementCallbacks=new Map);let i=Gl._elementCallbacks.get(e);i||(i=new Set,Gl._elementCallbacks.set(e,i)),i.add(t)}static _deleteElementCallback(e,t){const i=Gl._getElementCallbacks(e);i&&(i.delete(t),i.size||(Gl._elementCallbacks.delete(e),Gl._observerInstance.unobserve(e))),Gl._elementCallbacks&&!Gl._elementCallbacks.size&&(Gl._observerInstance=null,Gl._elementCallbacks=null)}static _getElementCallbacks(e){return Gl._elementCallbacks?Gl._elementCallbacks.get(e):null}static _createObserver(){let e;e="function"==typeof ur.window.ResizeObserver?ur.window.ResizeObserver:Kl,Gl._observerInstance=new e(e=>{for(const t of e){const e=Gl._getElementCallbacks(t.target);if(e)for(const i of e)i(t)}})}}Gl._observerInstance=null,Gl._elementCallbacks=null;class Kl{constructor(e){this._callback=e,this._elements=new Set,this._previousRects=new Map,this._periodicCheckTimeout=null}observe(e){this._elements.add(e),this._checkElementRectsAndExecuteCallback(),1===this._elements.size&&this._startPeriodicCheck()}unobserve(e){this._elements.delete(e),this._previousRects.delete(e),this._elements.size||this._stopPeriodicCheck()}_startPeriodicCheck(){const e=()=>{this._checkElementRectsAndExecuteCallback(),this._periodicCheckTimeout=setTimeout(e,100)};this.listenTo(ur.window,"resize",()=>{this._checkElementRectsAndExecuteCallback()}),this._periodicCheckTimeout=setTimeout(e,100)}_stopPeriodicCheck(){clearTimeout(this._periodicCheckTimeout),this.stopListening(),this._previousRects.clear()}_checkElementRectsAndExecuteCallback(){const e=[];for(const t of this._elements)this._hasRectChanged(t)&&e.push({target:t,contentRect:this._previousRects.get(t)});e.length&&this._callback(e)}_hasRectChanged(e){if(!e.ownerDocument.body.contains(e))return!1;const t=new fs(e),i=this._previousRects.get(e),n=!i||!i.isEqual(t);return this._previousRects.set(e,t),n}}Mi(Kl,vr);class Jl extends Ol{constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",!1),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",t.to("position",e=>"ck-dropdown__panel_"+e),t.if("isVisible","ck-dropdown__panel-visible")]},children:this.children,on:{selectstart:t.to(e=>e.preventDefault())}})}focus(){this.children.length&&this.children.first.focus()}focusLast(){if(this.children.length){const e=this.children.last;"function"==typeof e.focusLast?e.focusLast():e.focus()}}}i(23);function Ql({element:e,target:t,positions:i,limiter:n,fitInViewport:o}){j(t)&&(t=t()),j(n)&&(n=n());const r=function(e){return e&&e.parentNode?e.offsetParent===ur.document.body?null:e.offsetParent:null}(e),s=new fs(e),a=new fs(t);let c,l;if(n||o){const e=function(e,t){const{elementRect:i,viewportRect:n}=t,o=i.getArea(),r=function(e,{targetRect:t,elementRect:i,limiterRect:n,viewportRect:o}){const r=[],s=i.getArea();for(const a of e){const e=Zl(a,t,i);if(!e)continue;const[c,l]=e;let d=0,h=0;if(n)if(o){const e=n.getIntersection(o);e&&(d=e.getIntersectionArea(l))}else d=n.getIntersectionArea(l);o&&(h=o.getIntersectionArea(l));const u={positionName:c,positionRect:l,limiterIntersectArea:d,viewportIntersectArea:h};if(d===s)return[u];r.push(u)}return r}(e,t);if(n){const e=Xl(r.filter(({viewportIntersectArea:e})=>e===o),o);if(e)return e}return Xl(r,o)}(i,{targetRect:a,elementRect:s,limiterRect:n&&new fs(n).getVisible(),viewportRect:o&&new fs(ur.window)});[l,c]=e||Zl(i[0],a,s)}else[l,c]=Zl(i[0],a,s);let d=ed(c);return r&&(d=function({left:e,top:t},i){const n=ed(new fs(i)),o=us(i);return e-=n.left,t-=n.top,e+=i.scrollLeft,t+=i.scrollTop,e-=o.left,t-=o.top,{left:e,top:t}}(d,r)),{left:d.left,top:d.top,name:l}}function Zl(e,t,i){const n=e(t,i);if(!n)return null;const{left:o,top:r,name:s}=n;return[s,i.clone().moveTo(o,r)]}function Xl(e,t){let i,n,o=0;for(const{positionName:r,positionRect:s,limiterIntersectArea:a,viewportIntersectArea:c}of e){if(a===t)return[r,s];const e=c**2+a**2;e>o&&(o=e,i=s,n=r)}return i?[n,i]:null}function ed({left:e,top:t}){const{scrollX:i,scrollY:n}=ur.window;return{left:e+i,top:t+n}}class td extends Ol{constructor(e,t,i){super(e);const n=this.bindTemplate;this.buttonView=t,this.panelView=i,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("class"),this.set("id"),this.set("panelPosition","auto"),this.keystrokes=new Jc,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",n.to("class"),n.if("isEnabled","ck-disabled",e=>!e)],id:n.to("id"),"aria-describedby":n.to("ariaDescribedById")},children:[t,i]}),t.extendTemplate({attributes:{class:["ck-dropdown__button"]}})}render(){super.render(),this.listenTo(this.buttonView,"open",()=>{this.isOpen=!this.isOpen}),this.panelView.bind("isVisible").to(this,"isOpen"),this.on("change:isOpen",()=>{this.isOpen&&("auto"===this.panelPosition?this.panelView.position=td._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions}).name:this.panelView.position=this.panelPosition)}),this.keystrokes.listenTo(this.element);const e=(e,t)=>{this.isOpen&&(this.buttonView.focus(),this.isOpen=!1,t())};this.keystrokes.set("arrowdown",(e,t)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,t())}),this.keystrokes.set("arrowright",(e,t)=>{this.isOpen&&t()}),this.keystrokes.set("arrowleft",e),this.keystrokes.set("esc",e)}focus(){this.buttonView.focus()}get _panelPositions(){const{southEast:e,southWest:t,northEast:i,northWest:n}=td.defaultPanelPositions;return"ltr"===this.locale.uiLanguageDirection?[e,t,i,n]:[t,e,n,i]}}td.defaultPanelPositions={southEast:e=>({top:e.bottom,left:e.left,name:"se"}),southWest:(e,t)=>({top:e.bottom,left:e.left-t.width+e.width,name:"sw"}),northEast:(e,t)=>({top:e.top-t.height,left:e.left,name:"ne"}),northWest:(e,t)=>({top:e.bottom-t.height,left:e.left-t.width+e.width,name:"nw"})},td._getOptimalPosition=Ql;i(25);class id extends Ol{constructor(){super();const e=this.bindTemplate;this.set("content",""),this.set("viewBox","0 0 20 20"),this.set("fillColor",""),this.setTemplate({tag:"svg",ns:"http://www.w3.org/2000/svg",attributes:{class:["ck","ck-icon"],viewBox:e.to("viewBox")}})}render(){super.render(),this._updateXMLContent(),this._colorFillPaths(),this.on("change:content",()=>{this._updateXMLContent(),this._colorFillPaths()}),this.on("change:fillColor",()=>{this._colorFillPaths()})}_updateXMLContent(){if(this.content){const e=(new DOMParser).parseFromString(this.content.trim(),"image/svg+xml").querySelector("svg"),t=e.getAttribute("viewBox");for(t&&(this.viewBox=t),this.element.innerHTML="";e.childNodes.length>0;)this.element.appendChild(e.childNodes[0])}}_colorFillPaths(){this.fillColor&&this.element.querySelectorAll(".ck-icon__fill").forEach(e=>{e.style.fill=this.fillColor})}}i(27);class nd extends Ol{constructor(e){super(e),this.set("text",""),this.set("position","s");const t=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip",t.to("position",e=>"ck-tooltip_"+e),t.if("text","ck-hidden",e=>!e.trim())]},children:[{tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:t.to("text")}]}]})}}i(29);class od extends Ol{constructor(e){super(e);const t=this.bindTemplate,i=bi();this.set("class"),this.set("labelStyle"),this.set("icon"),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isVisible",!0),this.set("isToggleable",!1),this.set("keystroke"),this.set("label"),this.set("tabindex",-1),this.set("tooltip"),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.set("withKeystroke",!1),this.children=this.createCollection(),this.tooltipView=this._createTooltipView(),this.labelView=this._createLabelView(i),this.iconView=new id,this.iconView.extendTemplate({attributes:{class:"ck-button__icon"}}),this.keystrokeView=this._createKeystrokeView(),this.bind("_tooltipString").to(this,"tooltip",this,"label",this,"keystroke",this._getTooltipString.bind(this)),this.setTemplate({tag:"button",attributes:{class:["ck","ck-button",t.to("class"),t.if("isEnabled","ck-disabled",e=>!e),t.if("isVisible","ck-hidden",e=>!e),t.to("isOn",e=>e?"ck-on":"ck-off"),t.if("withText","ck-button_with-text"),t.if("withKeystroke","ck-button_with-keystroke")],type:t.to("type",e=>e||"button"),tabindex:t.to("tabindex"),"aria-labelledby":"ck-editor__aria-label_"+i,"aria-disabled":t.if("isEnabled",!0,e=>!e),"aria-pressed":t.to("isOn",e=>!!this.isToggleable&&String(e))},children:this.children,on:{mousedown:t.to(e=>{e.preventDefault()}),click:t.to(e=>{this.isEnabled?this.fire("execute"):e.preventDefault()})}})}render(){super.render(),this.icon&&(this.iconView.bind("content").to(this,"icon"),this.children.add(this.iconView)),this.children.add(this.tooltipView),this.children.add(this.labelView),this.withKeystroke&&this.children.add(this.keystrokeView)}focus(){this.element.focus()}_createTooltipView(){const e=new nd;return e.bind("text").to(this,"_tooltipString"),e.bind("position").to(this,"tooltipPosition"),e}_createLabelView(e){const t=new Ol,i=this.bindTemplate;return t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:i.to("labelStyle"),id:"ck-editor__aria-label_"+e},children:[{text:this.bindTemplate.to("label")}]}),t}_createKeystrokeView(){const e=new Ol;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",e=>To(e))}]}),e}_getTooltipString(e,t,i){return e?"string"==typeof e?e:(i&&(i=To(i)),e instanceof Function?e(t,i):`${t}${i?` (${i})`:""}`):""}}var rd='<svg viewBox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"><path d="M.941 4.523a.75.75 0 1 1 1.06-1.06l3.006 3.005 3.005-3.005a.75.75 0 1 1 1.06 1.06l-3.549 3.55a.75.75 0 0 1-1.168-.136L.941 4.523z"/></svg>';class sd extends od{constructor(e){super(e),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":!0}}),this.delegate("execute").to(this,"open")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new id;return e.content=rd,e.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),e}}i(31);class ad extends Ol{constructor(){super(),this.items=this.createCollection(),this.focusTracker=new rl,this.keystrokes=new Jc,this._focusCycler=new ql({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this.setTemplate({tag:"ul",attributes:{class:["ck","ck-reset","ck-list"]},children:this.items})}render(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.items.on("add",(e,t)=>{this.focusTracker.add(t.element)}),this.items.on("remove",(e,t)=>{this.focusTracker.remove(t.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class cd extends Ol{constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item"]},children:this.children})}focus(){this.children.first.focus()}}class ld extends Ol{constructor(e){super(e),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}i(33);class dd extends od{constructor(e){super(e),this.isToggleable=!0,this.toggleSwitchView=this._createToggleView(),this.extendTemplate({attributes:{class:"ck-switchbutton"}})}render(){super.render(),this.children.add(this.toggleSwitchView)}_createToggleView(){const e=new Ol;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),e}}function hd({emitter:e,activator:t,callback:i,contextElements:n}){e.listenTo(document,"mousedown",(e,o)=>{if(!t())return;const r="function"==typeof o.composedPath?o.composedPath():[];for(const e of n)if(e.contains(o.target)||r.includes(e))return;i()})}i(35),i(37);function ud(e,t=sd){const i=new t(e),n=new Jl(e),o=new td(e,i,n);return i.bind("isEnabled").to(o),i instanceof sd?i.bind("isOn").to(o,"isOpen"):i.arrowView.bind("isOn").to(o,"isOpen"),function(e){(function(e){e.on("render",()=>{hd({emitter:e,activator:()=>e.isOpen,callback:()=>{e.isOpen=!1},contextElements:[e.element]})})})(e),function(e){e.on("execute",t=>{t.source instanceof dd||(e.isOpen=!1)})}(e),function(e){e.keystrokes.set("arrowdown",(t,i)=>{e.isOpen&&(e.panelView.focus(),i())}),e.keystrokes.set("arrowup",(t,i)=>{e.isOpen&&(e.panelView.focusLast(),i())})}(e)}(o),o}function md(e,t){const i=e.locale,n=i.t,o=e.toolbarView=new gd(i);o.set("ariaLabel",n("Dropdown toolbar")),e.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}}),t.map(e=>o.items.add(e)),e.panelView.children.add(o),o.items.delegate("execute").to(e)}function fd(e,t){const i=e.locale,n=e.listView=new ad(i);n.items.bindTo(t).using(({type:e,model:t})=>{if("separator"===e)return new ld(i);if("button"===e||"switchbutton"===e){const n=new cd(i);let o;return o="button"===e?new od(i):new dd(i),o.bind(...Object.keys(t)).to(t),o.delegate("execute").to(n),n.children.add(o),n}}),e.panelView.children.add(n),n.items.delegate("execute").to(e)}i(39);class gd extends Ol{constructor(e,t){super(e);const i=this.bindTemplate,n=this.t;var o;this.options=t||{},this.set("ariaLabel",n("Editor toolbar")),this.set("maxWidth","auto"),this.items=this.createCollection(),this.focusTracker=new rl,this.keystrokes=new Jc,this.set("class"),this.set("isCompact",!1),this.itemsView=new pd(e),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection(),this._focusCycler=new ql({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:["arrowleft","arrowup"],focusNext:["arrowright","arrowdown"]}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar",i.to("class"),i.if("isCompact","ck-toolbar_compact")],role:"toolbar","aria-label":i.to("ariaLabel"),style:{maxWidth:i.to("maxWidth")}},children:this.children,on:{mousedown:(o=this,o.bindTemplate.to(e=>{e.target===o.element&&e.preventDefault()}))}}),this._behavior=this.options.shouldGroupWhenFull?new wd(this):new bd(this)}render(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.items.on("add",(e,t)=>{this.focusTracker.add(t.element)}),this.items.on("remove",(e,t)=>{this.focusTracker.remove(t.element)}),this.keystrokes.listenTo(this.element),this._behavior.render(this)}destroy(){return this._behavior.destroy(),super.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(e,t){this.items.addMany(e.map(e=>"|"==e?new Yl:t.has(e)?t.create(e):void console.warn(Object(ki.a)("toolbarview-item-unavailable: The requested toolbar item is unavailable."),{name:e})).filter(e=>void 0!==e))}}class pd extends Ol{constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class bd{constructor(e){const t=e.bindTemplate;e.set("isVertical",!1),e.itemsView.children.bindTo(e.items).using(e=>e),e.focusables.bindTo(e.items).using(e=>e),e.extendTemplate({attributes:{class:[t.if("isVertical","ck-toolbar_vertical")]}})}render(){}destroy(){}}class wd{constructor(e){this.view=e,this.viewChildren=e.children,this.viewFocusables=e.focusables,this.viewItemsView=e.itemsView,this.viewFocusTracker=e.focusTracker,this.viewLocale=e.locale,this.ungroupedItems=e.createCollection(),this.groupedItems=e.createCollection(),this.groupedItemsDropdown=this._createGroupedItemsDropdown(),this.resizeObserver=null,this.cachedPadding=null,this.shouldUpdateGroupingOnNextResize=!1,e.itemsView.children.bindTo(this.ungroupedItems).using(e=>e),this.ungroupedItems.on("add",this._updateFocusCycleableItems.bind(this)),this.ungroupedItems.on("remove",this._updateFocusCycleableItems.bind(this)),e.children.on("add",this._updateFocusCycleableItems.bind(this)),e.children.on("remove",this._updateFocusCycleableItems.bind(this)),e.items.on("change",(e,t)=>{const i=t.index;for(const e of t.removed)i>=this.ungroupedItems.length?this.groupedItems.remove(e):this.ungroupedItems.remove(e);for(let e=i;e<i+t.added.length;e++){const n=t.added[e-i];e>this.ungroupedItems.length?this.groupedItems.add(n,e-this.ungroupedItems.length):this.ungroupedItems.add(n,e)}this._updateGrouping()}),e.extendTemplate({attributes:{class:["ck-toolbar_grouping"]}})}render(e){this.viewElement=e.element,this._enableGroupingOnResize(),this._enableGroupingOnMaxWidthChange(e)}destroy(){this.groupedItemsDropdown.destroy(),this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement))return;if(!this.viewElement.offsetParent)return void(this.shouldUpdateGroupingOnNextResize=!0);const e=this.groupedItems.length;let t;for(;this._areItemsOverflowing;)this._groupLastItem(),t=!0;if(!t&&this.groupedItems.length){for(;this.groupedItems.length&&!this._areItemsOverflowing;)this._ungroupFirstItem();this._areItemsOverflowing&&this._groupLastItem()}this.groupedItems.length!==e&&this.view.fire("groupedItemsUpdate")}get _areItemsOverflowing(){if(!this.ungroupedItems.length)return!1;const e=this.viewElement,t=this.viewLocale.uiLanguageDirection,i=new fs(e.lastChild),n=new fs(e);if(!this.cachedPadding){const i=ur.window.getComputedStyle(e),n="ltr"===t?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(i[n])}return"ltr"===t?i.right>n.right-this.cachedPadding:i.left<n.left+this.cachedPadding}_enableGroupingOnResize(){let e;this.resizeObserver=new Gl(this.viewElement,t=>{e&&e===t.contentRect.width&&!this.shouldUpdateGroupingOnNextResize||(this.shouldUpdateGroupingOnNextResize=!1,this._updateGrouping(),e=t.contentRect.width)}),this._updateGrouping()}_enableGroupingOnMaxWidthChange(e){e.on("change:maxWidth",()=>{this._updateGrouping()})}_groupLastItem(){this.groupedItems.length||(this.viewChildren.add(new Yl),this.viewChildren.add(this.groupedItemsDropdown),this.viewFocusTracker.add(this.groupedItemsDropdown.element)),this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last),0)}_ungroupFirstItem(){this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first)),this.groupedItems.length||(this.viewChildren.remove(this.groupedItemsDropdown),this.viewChildren.remove(this.viewChildren.last),this.viewFocusTracker.remove(this.groupedItemsDropdown.element))}_createGroupedItemsDropdown(){const e=this.viewLocale,t=e.t,i=ud(e);return i.class="ck-toolbar__grouped-dropdown",i.panelPosition="ltr"===e.uiLanguageDirection?"sw":"se",md(i,[]),i.buttonView.set({label:t("Show more items"),tooltip:!0,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="9.5" cy="4.5" r="1.5"/><circle cx="9.5" cy="10.5" r="1.5"/><circle cx="9.5" cy="16.5" r="1.5"/></svg>'}),i.toolbarView.items.bindTo(this.groupedItems).using(e=>e),i}_updateFocusCycleableItems(){this.viewFocusables.clear(),this.ungroupedItems.map(e=>{this.viewFocusables.add(e)}),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown)}}i(41);class kd extends jl{constructor(e,t,i={}){super(e),this.stickyPanel=new Wl(e),this.toolbar=new gd(e,{shouldGroupWhenFull:i.shouldToolbarGroupWhenFull}),this.editable=new Fl(e,t)}render(){super.render(),this.stickyPanel.content.add(this.toolbar),this.top.add(this.stickyPanel),this.main.add(this.editable)}}class _d extends Zc{constructor(e,t){super(t),di(e)&&(this.sourceElement=e),this.data.processor=new il(this.data.viewDocument),this.model.document.createRoot();const i=!this.config.get("toolbar.shouldNotGroupWhenFull"),n=new kd(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:i});this.ui=new ml(this,n),function(e){if(!j(e.updateSourceElement))throw new ki.b("attachtoform-missing-elementapi-interface: Editor passed to attachToForm() must implement ElementApi.",e);const t=e.sourceElement;if(t&&"textarea"===t.tagName.toLowerCase()&&t.form){let i;const n=t.form,o=()=>e.updateSourceElement();j(n.submit)&&(i=n.submit,n.submit=()=>{o(),i.apply(n)}),n.addEventListener("submit",o),e.on("destroy",()=>{n.removeEventListener("submit",o),i&&(n.submit=i)})}}(this)}destroy(){return this.sourceElement&&this.updateSourceElement(),this.ui.destroy(),super.destroy()}static create(e,t={}){return new Promise(i=>{const n=new this(e,t);i(n.initPlugins().then(()=>n.ui.init(di(e)?e:null)).then(()=>{if(!di(e)&&t.initialData)throw new ki.b("editor-create-initial-data: The config.initialData option cannot be used together with initial data passed in Editor.create().",null);const i=t.initialData||function(e){return di(e)?(t=e,t instanceof HTMLTextAreaElement?t.value:t.innerHTML):e;var t}(e);return n.data.init(i)}).then(()=>n.fire("ready")).then(()=>n))})}}Mi(_d,Xc),Mi(_d,el);class vd{constructor(e){this.editor=e,this.set("isEnabled",!0),this._disableStack=new Set}forceDisabled(e){this._disableStack.add(e),1==this._disableStack.size&&(this.on("set:isEnabled",yd,{priority:"highest"}),this.isEnabled=!1)}clearForceDisabled(e){this._disableStack.delete(e),0==this._disableStack.size&&(this.off("set:isEnabled",yd),this.isEnabled=!0)}destroy(){this.stopListening()}static get isContextPlugin(){return!1}}function yd(e){e.return=!1,e.stop()}Mi(vd,Jn);class xd{constructor(e){this.editor=e,this.set("value",void 0),this.set("isEnabled",!1),this._disableStack=new Set,this.decorate("execute"),this.listenTo(this.editor.model.document,"change",()=>{this.refresh()}),this.on("execute",e=>{this.isEnabled||e.stop()},{priority:"high"}),this.listenTo(e,"change:isReadOnly",(e,t,i)=>{i?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})}refresh(){this.isEnabled=!0}forceDisabled(e){this._disableStack.add(e),1==this._disableStack.size&&(this.on("set:isEnabled",Ad,{priority:"highest"}),this.isEnabled=!1)}clearForceDisabled(e){this._disableStack.delete(e),0==this._disableStack.size&&(this.off("set:isEnabled",Ad),this.refresh())}execute(){}destroy(){this.stopListening()}}function Ad(e){e.return=!1,e.stop()}function Cd(e){const t=e.next();return t.done?null:t.value}Mi(xd,Jn);const Td=["left","right","center","justify"];function Pd(e){return Td.includes(e)}function Sd(e,t){return"rtl"==t.contentLanguageDirection?"right"===e:"left"===e}const Ed="alignment";class Md extends xd{refresh(){const e=this.editor.locale,t=Cd(this.editor.model.document.selection.getSelectedBlocks());this.isEnabled=!!t&&this._canBeAligned(t),this.isEnabled&&t.hasAttribute("alignment")?this.value=t.getAttribute("alignment"):this.value="rtl"===e.contentLanguageDirection?"right":"left"}execute(e={}){const t=this.editor,i=t.locale,n=t.model,o=n.document,r=e.value;n.change(e=>{const t=Array.from(o.selection.getSelectedBlocks()).filter(e=>this._canBeAligned(e)),n=t[0].getAttribute("alignment");Sd(r,i)||n===r||!r?function(e,t){for(const i of e)t.removeAttribute(Ed,i)}(t,e):function(e,t,i){for(const n of e)t.setAttribute(Ed,i,n)}(t,e,r)})}_canBeAligned(e){return this.editor.model.schema.checkAttribute(e,Ed)}}class Id extends vd{static get pluginName(){return"AlignmentEditing"}constructor(e){super(e),e.config.define("alignment",{options:[...Td]})}init(){const e=this.editor,t=e.locale,i=e.model.schema,n=e.config.get("alignment.options").filter(Pd);i.extend("$block",{allowAttributes:"alignment"}),e.model.schema.setAttributeProperties("alignment",{isFormatting:!0});const o=function(e){const t={model:{key:"alignment",values:e.slice()},view:{}};for(const i of e)t.view[i]={key:"style",value:{"text-align":i}};return t}(n.filter(e=>!Sd(e,t)));e.conversion.attributeToAttribute(o),e.commands.add("alignment",new Md(e))}}var Nd='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75z"/></svg>',Rd='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M18 3.75a.75.75 0 0 1-.75.75H2.75a.75.75 0 1 1 0-1.5h14.5a.75.75 0 0 1 .75.75zm0 8a.75.75 0 0 1-.75.75H2.75a.75.75 0 1 1 0-1.5h14.5a.75.75 0 0 1 .75.75zm0 4a.75.75 0 0 1-.75.75H7.321a.75.75 0 1 1 0-1.5h9.929a.75.75 0 0 1 .75.75zm0-8a.75.75 0 0 1-.75.75H7.321a.75.75 0 1 1 0-1.5h9.929a.75.75 0 0 1 .75.75z"/></svg>';const Od=new Map([["left",Nd],["right",Rd],["center",'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm2.286 4c0 .414.336.75.75.75h9.928a.75.75 0 1 0 0-1.5H5.036a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h9.928a.75.75 0 1 0 0-1.5H5.036a.75.75 0 0 0-.75.75z"/></svg>'],["justify",'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75z"/></svg>']]);class zd extends vd{get localizedOptionTitles(){const e=this.editor.t;return{left:e("Align left"),right:e("Align right"),center:e("Align center"),justify:e("Justify")}}static get pluginName(){return"AlignmentUI"}init(){const e=this.editor,t=e.ui.componentFactory,i=e.t,n=e.config.get("alignment.options");n.filter(Pd).forEach(e=>this._addButton(e)),t.add("alignment",e=>{const o=ud(e),r=n.map(e=>t.create("alignment:"+e));md(o,r),o.buttonView.set({label:i("Text alignment"),tooltip:!0}),o.toolbarView.isVertical=!0,o.toolbarView.ariaLabel=i("Text alignment toolbar"),o.extendTemplate({attributes:{class:"ck-alignment-dropdown"}});const s="rtl"===e.contentLanguageDirection?Rd:Nd;return o.buttonView.bind("icon").toMany(r,"isOn",(...e)=>{const t=e.findIndex(e=>e);return t<0?s:r[t].icon}),o.bind("isEnabled").toMany(r,"isEnabled",(...e)=>e.some(e=>e)),o})}_addButton(e){const t=this.editor;t.ui.componentFactory.add("alignment:"+e,i=>{const n=t.commands.get("alignment"),o=new od(i);return o.set({label:this.localizedOptionTitles[e],icon:Od.get(e),tooltip:!0,isToggleable:!0}),o.bind("isEnabled").to(n),o.bind("isOn").to(n,"value",t=>t===e),this.listenTo(o,"execute",()=>{t.execute("alignment",{value:e}),t.editing.view.focus()}),o})}}function Dd(e,t){let i=e.start;return{text:Array.from(e.getItems()).reduce((e,n)=>n.is("$text")||n.is("$textProxy")?e+n.data:(i=t.createPositionAfter(n),""),""),range:t.createRange(i,e.end)}}class Ld{constructor(e,t){this.model=e,this.testCallback=t,this.hasMatch=!1,this.set("isEnabled",!0),this.on("change:isEnabled",()=>{this.isEnabled?this._startListening():(this.stopListening(e.document.selection),this.stopListening(e.document))}),this._startListening()}_startListening(){const e=this.model.document;this.listenTo(e.selection,"change:range",(t,{directChange:i})=>{i&&(e.selection.isCollapsed?this._evaluateTextBeforeSelection("selection"):this.hasMatch&&(this.fire("unmatched"),this.hasMatch=!1))}),this.listenTo(e,"change:data",(e,t)=>{"transparent"!=t.type&&this._evaluateTextBeforeSelection("data",{batch:t})})}_evaluateTextBeforeSelection(e,t={}){const i=this.model,n=i.document.selection,o=i.createRange(i.createPositionAt(n.focus.parent,0),n.focus),{text:r,range:s}=Dd(o,i),a=this.testCallback(r);if(!a&&this.hasMatch&&this.fire("unmatched"),this.hasMatch=!!a,a){const i=Object.assign(t,{text:r,range:s});"object"==typeof a&&Object.assign(i,a),this.fire("matched:"+e,i)}}}Mi(Ld,Jn);const Vd=new RegExp("(^|\\s)(((?:(?:(?:https?|ftp):)?\\/\\/)(?:\\S+(?::\\S*)?@)?(?:(?![-_])(?:[-\\w\\u00a1-\\uffff]{0,63}[^-_]\\.)+(?:[a-z\\u00a1-\\uffff]{2,}))(?::\\d{2,5})?(?:[/?#]\\S*)?)|((www.|(\\S+@))((?![-_])(?:[-\\w\\u00a1-\\uffff]{0,63}[^-_]\\.))+(?:[a-z\\u00a1-\\uffff]{2,})))$","i"),jd=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i;function Bd(e){const t=Vd.exec(e);return t?t[2]:null}class Fd extends xd{constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,n=void 0===e.forceValue?!this.value:e.forceValue;t.change(e=>{if(i.isCollapsed)n?e.setSelectionAttribute(this.attributeKey,!0):e.removeSelectionAttribute(this.attributeKey);else{const o=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of o)n?e.setAttribute(this.attributeKey,n,t):e.removeAttribute(this.attributeKey,t)}})}_getValueFromFirstAllowedNode(){const e=this.editor.model,t=e.schema,i=e.document.selection;if(i.isCollapsed)return i.hasAttribute(this.attributeKey);for(const e of i.getRanges())for(const i of e.getItems())if(t.checkAttribute(i,this.attributeKey))return i.hasAttribute(this.attributeKey);return!1}}const Hd="bold";class Ud extends vd{static get pluginName(){return"BoldEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Hd}),e.model.schema.setAttributeProperties(Hd,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:Hd,view:"strong",upcastAlso:["b",e=>{const t=e.getStyle("font-weight");return t?"bold"==t||Number(t)>=600?{name:!0,styles:["font-weight"]}:void 0:null}]}),e.commands.add(Hd,new Fd(e,Hd)),e.keystrokes.set("CTRL+B",Hd)}}const Wd="bold";class qd extends vd{init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(Wd,i=>{const n=e.commands.get(Wd),o=new od(i);return o.set({label:t("Bold"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10.187 17H5.773c-.637 0-1.092-.138-1.364-.415-.273-.277-.409-.718-.409-1.323V4.738c0-.617.14-1.062.419-1.332.279-.27.73-.406 1.354-.406h4.68c.69 0 1.288.041 1.793.124.506.083.96.242 1.36.478.341.197.644.447.906.75a3.262 3.262 0 0 1 .808 2.162c0 1.401-.722 2.426-2.167 3.075C15.05 10.175 16 11.315 16 13.01a3.756 3.756 0 0 1-2.296 3.504 6.1 6.1 0 0 1-1.517.377c-.571.073-1.238.11-2 .11zm-.217-6.217H7v4.087h3.069c1.977 0 2.965-.69 2.965-2.072 0-.707-.256-1.22-.768-1.537-.512-.319-1.277-.478-2.296-.478zM7 5.13v3.619h2.606c.729 0 1.292-.067 1.69-.2a1.6 1.6 0 0 0 .91-.765c.165-.267.247-.566.247-.897 0-.707-.26-1.176-.778-1.409-.519-.232-1.31-.348-2.375-.348H7z"/></svg>',keystroke:"CTRL+B",tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(o,"execute",()=>{e.execute(Wd),e.editing.view.focus()}),o})}}class $d extends vd{static get pluginName(){return"CKFinderUI"}init(){const e=this.editor,t=e.ui.componentFactory,i=e.t;t.add("ckfinder",t=>{const n=e.commands.get("ckfinder"),o=new od(t);return o.set({label:i("Insert image or file"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.627 16.5zm5.873-.196zm0-7.001V8h-13v8.5h4.341c.191.54.457 1.044.785 1.5H2a1.5 1.5 0 0 1-1.5-1.5v-13A1.5 1.5 0 0 1 2 2h4.5a1.5 1.5 0 0 1 1.06.44L9.122 4H16a1.5 1.5 0 0 1 1.5 1.5v1A1.5 1.5 0 0 1 19 8v2.531a6.027 6.027 0 0 0-1.5-1.228zM16 6.5v-1H8.5l-2-2H2v13h1V8a1.5 1.5 0 0 1 1.5-1.5H16z"/><path d="M14.5 19.5a5 5 0 1 1 0-10 5 5 0 0 1 0 10zM15 14v-2h-1v2h-2v1h2v2h1v-2h2v-1h-2z"/></svg>',tooltip:!0}),o.bind("isEnabled").to(n),o.on("execute",()=>{e.execute("ckfinder"),e.editing.view.focus()}),o})}}class Yd extends Ar{observe(e){this.listenTo(e,"load",(e,t)=>{"IMG"==t.target.tagName&&this._fireEvents(t)},{useCapture:!0})}_fireEvents(e){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",e))}}class Gd{constructor(){this._stack=[]}add(e,t){const i=this._stack,n=i[0];this._insertDescriptor(e);const o=i[0];n===o||Kd(n,o)||this.fire("change:top",{oldDescriptor:n,newDescriptor:o,writer:t})}remove(e,t){const i=this._stack,n=i[0];this._removeDescriptor(e);const o=i[0];n===o||Kd(n,o)||this.fire("change:top",{oldDescriptor:n,newDescriptor:o,writer:t})}_insertDescriptor(e){const t=this._stack,i=t.findIndex(t=>t.id===e.id);if(Kd(e,t[i]))return;i>-1&&t.splice(i,1);let n=0;for(;t[n]&&Jd(t[n],e);)n++;t.splice(n,0,e)}_removeDescriptor(e){const t=this._stack,i=t.findIndex(t=>t.id===e);i>-1&&t.splice(i,1)}}function Kd(e,t){return e&&t&&e.priority==t.priority&&Qd(e.classes)==Qd(t.classes)}function Jd(e,t){return e.priority>t.priority||!(e.priority<t.priority)&&Qd(e.classes)>Qd(t.classes)}function Qd(e){return Array.isArray(e)?e.sort().join(","):e}Mi(Gd,yi);i(43);const Zd=Hl("px"),Xd=ur.document.body;class eh extends Ol{constructor(e){super(e);const t=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("position","arrow_nw"),this.set("isVisible",!1),this.set("withArrow",!0),this.set("class"),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",t.to("position",e=>"ck-balloon-panel_"+e),t.if("isVisible","ck-balloon-panel_visible"),t.if("withArrow","ck-balloon-panel_with-arrow"),t.to("class")],style:{top:t.to("top",Zd),left:t.to("left",Zd)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(e){this.show();const t=eh.defaultPositions,i=Object.assign({},{element:this.element,positions:[t.southArrowNorth,t.southArrowNorthMiddleWest,t.southArrowNorthMiddleEast,t.southArrowNorthWest,t.southArrowNorthEast,t.northArrowSouth,t.northArrowSouthMiddleWest,t.northArrowSouthMiddleEast,t.northArrowSouthWest,t.northArrowSouthEast],limiter:Xd,fitInViewport:!0},e),n=eh._getOptimalPosition(i),o=parseInt(n.left),r=parseInt(n.top),s=n.name;Object.assign(this,{top:r,left:o,position:s})}pin(e){this.unpin(),this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(e):this._stopPinning()},this._startPinning(e),this.listenTo(this,"change:isVisible",this._pinWhenIsVisibleCallback)}unpin(){this._pinWhenIsVisibleCallback&&(this._stopPinning(),this.stopListening(this,"change:isVisible",this._pinWhenIsVisibleCallback),this._pinWhenIsVisibleCallback=null,this.hide())}_startPinning(e){this.attachTo(e);const t=th(e.target),i=e.limiter?th(e.limiter):Xd;this.listenTo(ur.document,"scroll",(n,o)=>{const r=o.target,s=t&&r.contains(t),a=i&&r.contains(i);!s&&!a&&t&&i||this.attachTo(e)},{useCapture:!0}),this.listenTo(ur.window,"resize",()=>{this.attachTo(e)})}_stopPinning(){this.stopListening(ur.document,"scroll"),this.stopListening(ur.window,"resize")}}function th(e){return di(e)?e:hs(e)?e.commonAncestorContainer:"function"==typeof e?th(e()):null}function ih(e,t){return e.top-t.height-eh.arrowVerticalOffset}function nh(e){return e.bottom+eh.arrowVerticalOffset}eh.arrowHorizontalOffset=25,eh.arrowVerticalOffset=10,eh._getOptimalPosition=Ql,eh.defaultPositions={northWestArrowSouthWest:(e,t)=>({top:ih(e,t),left:e.left-eh.arrowHorizontalOffset,name:"arrow_sw"}),northWestArrowSouthMiddleWest:(e,t)=>({top:ih(e,t),left:e.left-.25*t.width-eh.arrowHorizontalOffset,name:"arrow_smw"}),northWestArrowSouth:(e,t)=>({top:ih(e,t),left:e.left-t.width/2,name:"arrow_s"}),northWestArrowSouthMiddleEast:(e,t)=>({top:ih(e,t),left:e.left-.75*t.width+eh.arrowHorizontalOffset,name:"arrow_sme"}),northWestArrowSouthEast:(e,t)=>({top:ih(e,t),left:e.left-t.width+eh.arrowHorizontalOffset,name:"arrow_se"}),northArrowSouthWest:(e,t)=>({top:ih(e,t),left:e.left+e.width/2-eh.arrowHorizontalOffset,name:"arrow_sw"}),northArrowSouthMiddleWest:(e,t)=>({top:ih(e,t),left:e.left+e.width/2-.25*t.width-eh.arrowHorizontalOffset,name:"arrow_smw"}),northArrowSouth:(e,t)=>({top:ih(e,t),left:e.left+e.width/2-t.width/2,name:"arrow_s"}),northArrowSouthMiddleEast:(e,t)=>({top:ih(e,t),left:e.left+e.width/2-.75*t.width+eh.arrowHorizontalOffset,name:"arrow_sme"}),northArrowSouthEast:(e,t)=>({top:ih(e,t),left:e.left+e.width/2-t.width+eh.arrowHorizontalOffset,name:"arrow_se"}),northEastArrowSouthWest:(e,t)=>({top:ih(e,t),left:e.right-eh.arrowHorizontalOffset,name:"arrow_sw"}),northEastArrowSouthMiddleWest:(e,t)=>({top:ih(e,t),left:e.right-.25*t.width-eh.arrowHorizontalOffset,name:"arrow_smw"}),northEastArrowSouth:(e,t)=>({top:ih(e,t),left:e.right-t.width/2,name:"arrow_s"}),northEastArrowSouthMiddleEast:(e,t)=>({top:ih(e,t),left:e.right-.75*t.width+eh.arrowHorizontalOffset,name:"arrow_sme"}),northEastArrowSouthEast:(e,t)=>({top:ih(e,t),left:e.right-t.width+eh.arrowHorizontalOffset,name:"arrow_se"}),southWestArrowNorthWest:(e,t)=>({top:nh(e),left:e.left-eh.arrowHorizontalOffset,name:"arrow_nw"}),southWestArrowNorthMiddleWest:(e,t)=>({top:nh(e),left:e.left-.25*t.width-eh.arrowHorizontalOffset,name:"arrow_nmw"}),southWestArrowNorth:(e,t)=>({top:nh(e),left:e.left-t.width/2,name:"arrow_n"}),southWestArrowNorthMiddleEast:(e,t)=>({top:nh(e),left:e.left-.75*t.width+eh.arrowHorizontalOffset,name:"arrow_nme"}),southWestArrowNorthEast:(e,t)=>({top:nh(e),left:e.left-t.width+eh.arrowHorizontalOffset,name:"arrow_ne"}),southArrowNorthWest:(e,t)=>({top:nh(e),left:e.left+e.width/2-eh.arrowHorizontalOffset,name:"arrow_nw"}),southArrowNorthMiddleWest:(e,t)=>({top:nh(e),left:e.left+e.width/2-.25*t.width-eh.arrowHorizontalOffset,name:"arrow_nmw"}),southArrowNorth:(e,t)=>({top:nh(e),left:e.left+e.width/2-t.width/2,name:"arrow_n"}),southArrowNorthMiddleEast:(e,t)=>({top:nh(e),left:e.left+e.width/2-.75*t.width+eh.arrowHorizontalOffset,name:"arrow_nme"}),southArrowNorthEast:(e,t)=>({top:nh(e),left:e.left+e.width/2-t.width+eh.arrowHorizontalOffset,name:"arrow_ne"}),southEastArrowNorthWest:(e,t)=>({top:nh(e),left:e.right-eh.arrowHorizontalOffset,name:"arrow_nw"}),southEastArrowNorthMiddleWest:(e,t)=>({top:nh(e),left:e.right-.25*t.width-eh.arrowHorizontalOffset,name:"arrow_nmw"}),southEastArrowNorth:(e,t)=>({top:nh(e),left:e.right-t.width/2,name:"arrow_n"}),southEastArrowNorthMiddleEast:(e,t)=>({top:nh(e),left:e.right-.75*t.width+eh.arrowHorizontalOffset,name:"arrow_nme"}),southEastArrowNorthEast:(e,t)=>({top:nh(e),left:e.right-t.width+eh.arrowHorizontalOffset,name:"arrow_ne"})};var oh='<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="M4 0v1H1v3H0V.5A.5.5 0 0 1 .5 0H4zm8 0h3.5a.5.5 0 0 1 .5.5V4h-1V1h-3V0zM4 16H.5a.5.5 0 0 1-.5-.5V12h1v3h3v1zm8 0v-1h3v-3h1v3.5a.5.5 0 0 1-.5.5H12z"/><path fill-opacity=".256" d="M1 1h14v14H1z"/><g class="ck-icon__selected-indicator"><path d="M7 0h2v1H7V0zM0 7h1v2H0V7zm15 0h1v2h-1V7zm-8 8h2v1H7v-1z"/><path fill-opacity=".254" d="M1 1h14v14H1z"/></g></svg>';const rh="widget-type-around";function sh(e,t,i){return e&&lh(e)&&!i.isInline(t)}function ah(e){return e.getAttribute(rh)}const ch="ck-widget_selected";function lh(e){return!!e.is("element")&&!!e.getCustomProperty("widget")}function dh(e,t,i={}){if(!e.is("containerElement"))throw new ki.b("widget-to-widget-wrong-element-type: The element passed to toWidget() must be a container element instance.",null,{element:e});return t.setAttribute("contenteditable","false",e),t.addClass("ck-widget",e),t.setCustomProperty("widget",!0,e),e.getFillerOffset=ph,i.label&&function(e,t,i){i.setCustomProperty("widgetLabel",t,e)}(e,i.label,t),i.hasSelectionHandle&&function(e,t){const i=t.createUIElement("div",{class:"ck ck-widget__selection-handle"},(function(e){const t=this.toDomElement(e),i=new id;return i.set("content",oh),i.render(),t.appendChild(i.element),t}));t.insert(t.createPositionAt(e,0),i),t.addClass(["ck-widget_with-selection-handle"],e)}(e,t),hh(e,t,(e,t,i)=>i.addClass(n(t.classes),e),(e,t,i)=>i.removeClass(n(t.classes),e)),e;function n(e){return Array.isArray(e)?e:[e]}}function hh(e,t,i,n){const o=new Gd;o.on("change:top",(t,o)=>{o.oldDescriptor&&n(e,o.oldDescriptor,o.writer),o.newDescriptor&&i(e,o.newDescriptor,o.writer)}),t.setCustomProperty("addHighlight",(e,t,i)=>o.add(t,i),e),t.setCustomProperty("removeHighlight",(e,t,i)=>o.remove(t,i),e)}function uh(e){const t=e.getCustomProperty("widgetLabel");return t?"function"==typeof t?t():t:""}function mh(e,t){return t.addClass(["ck-editor__editable","ck-editor__nested-editable"],e),t.setAttribute("contenteditable",e.isReadOnly?"false":"true",e),e.on("change:isReadOnly",(i,n,o)=>{t.setAttribute("contenteditable",o?"false":"true",e)}),e.on("change:isFocused",(i,n,o)=>{o?t.addClass("ck-editor__nested-editable_focused",e):t.removeClass("ck-editor__nested-editable_focused",e)}),e}function fh(e,t){const i=e.getSelectedElement();if(i){const n=ah(e);if(n)return t.createPositionAt(i,n);if(t.schema.isBlock(i))return t.createPositionAfter(i)}const n=e.getSelectedBlocks().next().value;if(n){if(n.isEmpty)return t.createPositionAt(n,0);const i=t.createPositionAfter(n);return e.focus.isTouching(i)?i:t.createPositionBefore(n)}return e.focus}function gh(e,t){const i=new fs(ur.window),n=i.getIntersection(e),o=t.height+eh.arrowVerticalOffset;if(e.top-o>i.top||e.bottom+o<i.bottom)return null;const r=n||e,s=r.left+r.width/2-t.width/2;return{top:Math.max(e.top,0)+eh.arrowVerticalOffset,left:s,name:"arrow_n"}}function ph(){return null}function bh(e){const t=e.getSelectedElement();return t&&function(e){return!!e.getCustomProperty("image")&&lh(e)}(t)?t:null}function wh(e){return!!e&&e.is("element","image")}function kh(e,t,i={}){const n=e.createElement("image",i),o=fh(t.document.selection,t);t.insertContent(n,o),n.parent&&e.setSelection(n,"on")}function _h(e){const t=e.schema,i=e.document.selection;return function(e,t,i){const n=function(e,t){const i=fh(e,t).parent;if(i.isEmpty&&!i.is("element","$root"))return i.parent;return i}(e,i);return t.checkChild(n,"image")}(i,t,e)&&!function(e,t){const i=e.getSelectedElement();return i&&t.isObject(i)}(i,t)&&function(e){return[...e.focus.getAncestors()].every(e=>!e.is("element","image"))}(i)}function vh(e){const t=[];for(const i of e.getChildren())t.push(i),i.is("element")&&t.push(...i.getChildren());return t.find(e=>e.is("element","img"))}function yh(e){return i=>{i.on(`attribute:${e}:image`,t)};function t(e,t,i){if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,o=vh(i.mapper.toViewElement(t.item));n.setAttribute(t.attributeKey,t.attributeNewValue||"",o)}}class xh extends xd{refresh(){this.isEnabled=_h(this.editor.model)}execute(e){const t=this.editor.model;t.change(i=>{const n=Array.isArray(e.source)?e.source:[e.source];for(const e of n)kh(i,t,{src:e})})}}class Ah extends vd{static get pluginName(){return"ImageEditing"}init(){const e=this.editor,t=e.model.schema,i=e.t,n=e.conversion;e.editing.view.addObserver(Yd),t.register("image",{isObject:!0,isBlock:!0,allowWhere:"$block",allowAttributes:["alt","src","srcset"]}),n.for("dataDowncast").elementToElement({model:"image",view:(e,{writer:t})=>Ch(t)}),n.for("editingDowncast").elementToElement({model:"image",view:(e,{writer:t})=>function(e,t,i){return t.setCustomProperty("image",!0,e),dh(e,t,{label:function(){const t=vh(e).getAttribute("alt");return t?`${t} ${i}`:i}})}(Ch(t),t,i("image widget"))}),n.for("downcast").add(yh("src")).add(yh("alt")).add(function(){return t=>{t.on("attribute:srcset:image",e)};function e(e,t,i){if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,o=vh(i.mapper.toViewElement(t.item));if(null===t.attributeNewValue){const e=t.attributeOldValue;e.data&&(n.removeAttribute("srcset",o),n.removeAttribute("sizes",o),e.width&&n.removeAttribute("width",o))}else{const e=t.attributeNewValue;e.data&&(n.setAttribute("srcset",e.data,o),n.setAttribute("sizes","100vw",o),e.width&&n.setAttribute("width",e.width,o))}}}()),n.for("upcast").elementToElement({view:{name:"img",attributes:{src:!0}},model:(e,{writer:t})=>t.createElement("image",{src:e.getAttribute("src")})}).attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:{key:"srcset",value:e=>{const t={data:e.getAttribute("srcset")};return e.hasAttribute("width")&&(t.width=e.getAttribute("width")),t}}}).add(function(){return t=>{t.on("element:figure",e)};function e(e,t,i){if(!i.consumable.test(t.viewItem,{name:!0,classes:"image"}))return;const n=vh(t.viewItem);if(!n||!n.hasAttribute("src")||!i.consumable.test(n,{name:!0}))return;const o=Cd(i.convertItem(n,t.modelCursor).modelRange.getItems());o&&(i.convertChildren(t.viewItem,o),i.updateConversionResult(o,t))}}()),e.commands.add("imageInsert",new xh(e))}}function Ch(e){const t=e.createEmptyElement("img"),i=e.createContainerElement("figure",{class:"image"});return e.insert(e.createPositionAt(i,0),t),i}class Th extends Gr{constructor(e){super(e),this.domEventType="mousedown"}onDomEvent(e){this.fire(e.type,e)}}class Ph extends vd{static get pluginName(){return"TwoStepCaretMovement"}constructor(e){super(e),this.attributes=new Set,this._overrideUid=null}init(){const e=this.editor,t=e.model,i=e.editing.view,n=e.locale,o=t.document.selection;this.listenTo(i.document,"keydown",(e,t)=>{if(!o.isCollapsed)return;if(t.shiftKey||t.altKey||t.ctrlKey)return;const i=t.keyCode==xo.arrowright,r=t.keyCode==xo.arrowleft;if(!i&&!r)return;const s=n.contentLanguageDirection;let a=!1;a="ltr"===s&&i||"rtl"===s&&r?this._handleForwardMovement(t):this._handleBackwardMovement(t),!0===a&&e.stop()},{priority:wi.get("high")+1}),this._isNextGravityRestorationSkipped=!1,this.listenTo(o,"change:range",(e,t)=>{this._isNextGravityRestorationSkipped?this._isNextGravityRestorationSkipped=!1:this._isGravityOverridden&&(!t.directChange&&Ih(o.getFirstPosition(),this.attributes)||this._restoreGravity())})}registerAttribute(e){this.attributes.add(e)}_handleForwardMovement(e){const t=this.attributes,i=this.editor.model.document.selection,n=i.getFirstPosition();return!this._isGravityOverridden&&((!n.isAtStart||!Sh(i,t))&&(Ih(n,t)?(Mh(e),this._overrideGravity(),!0):void 0))}_handleBackwardMovement(e){const t=this.attributes,i=this.editor.model,n=i.document.selection,o=n.getFirstPosition();return this._isGravityOverridden?(Mh(e),this._restoreGravity(),Eh(i,t,o),!0):o.isAtStart?!!Sh(n,t)&&(Mh(e),Eh(i,t,o),!0):function(e,t){return Ih(e.getShiftedBy(-1),t)}(o,t)?o.isAtEnd&&!Sh(n,t)&&Ih(o,t)?(Mh(e),Eh(i,t,o),!0):(this._isNextGravityRestorationSkipped=!0,this._overrideGravity(),!1):void 0}get _isGravityOverridden(){return!!this._overrideUid}_overrideGravity(){this._overrideUid=this.editor.model.change(e=>e.overrideSelectionGravity())}_restoreGravity(){this.editor.model.change(e=>{e.restoreSelectionGravity(this._overrideUid),this._overrideUid=null})}}function Sh(e,t){for(const i of t)if(e.hasAttribute(i))return!0;return!1}function Eh(e,t,i){const n=i.nodeBefore;e.change(e=>{n?e.setSelectionAttribute(n.getAttributes()):e.removeSelectionAttribute(t)})}function Mh(e){e.preventDefault()}function Ih(e,t){const{nodeBefore:i,nodeAfter:n}=e;for(const e of t){const t=i?i.getAttribute(e):void 0;if((n?n.getAttribute(e):void 0)!==t)return!0}return!1}function Nh(e,t,i,n){return n.createRange(Rh(e,t,i,!0,n),Rh(e,t,i,!1,n))}function Rh(e,t,i,n,o){let r=e.textNode||(n?e.nodeBefore:e.nodeAfter),s=null;for(;r&&r.getAttribute(t)==i;)s=r,r=n?r.previousSibling:r.nextSibling;return s?o.createPositionAt(s,n?"before":"after"):e}class Oh{constructor(e,t=20){this.model=e,this.size=0,this.limit=t,this.isLocked=!1,this._changeCallback=(e,t)=>{"transparent"!=t.type&&t!==this._batch&&this._reset(!0)},this._selectionChangeCallback=()=>{this._reset()},this.model.document.on("change",this._changeCallback),this.model.document.selection.on("change:range",this._selectionChangeCallback),this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){return this._batch||(this._batch=this.model.createBatch()),this._batch}input(e){this.size+=e,this.size>=this.limit&&this._reset(!0)}lock(){this.isLocked=!0}unlock(){this.isLocked=!1}destroy(){this.model.document.off("change",this._changeCallback),this.model.document.selection.off("change:range",this._selectionChangeCallback),this.model.document.selection.off("change:attribute",this._selectionChangeCallback)}_reset(e){this.isLocked&&!e||(this._batch=null,this.size=0)}}class zh extends xd{constructor(e,t){super(e),this._buffer=new Oh(e.model,t),this._batches=new WeakSet}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy()}execute(e={}){const t=this.editor.model,i=t.document,n=e.text||"",o=n.length,r=e.range?t.createSelection(e.range):i.selection,s=e.resultRange;t.enqueueChange(this._buffer.batch,e=>{this._buffer.lock(),this._batches.add(this._buffer.batch),t.deleteContent(r),n&&t.insertContent(e.createText(n,i.selection.getAttributes()),r),s?e.setSelection(s):r.is("documentSelection")||e.setSelection(r),this._buffer.unlock(),this._buffer.input(o)})}}const Dh=[Ao("arrowUp"),Ao("arrowRight"),Ao("arrowDown"),Ao("arrowLeft"),9,16,17,18,19,20,27,33,34,35,36,45,91,93,144,145,173,174,175,176,177,178,179,255];for(let e=112;e<=135;e++)Dh.push(e);function Lh(e){return!!e.ctrlKey||Dh.includes(e.keyCode)}function Vh(e){if(e.newChildren.length-e.oldChildren.length!=1)return;const t=function(e,t){const i=[];let n,o=0;return e.forEach(e=>{"equal"==e?(r(),o++):"insert"==e?(s("insert")?n.values.push(t[o]):(r(),n={type:"insert",index:o,values:[t[o]]}),o++):s("delete")?n.howMany++:(r(),n={type:"delete",index:o,howMany:1})}),r(),i;function r(){n&&(i.push(n),n=null)}function s(e){return n&&n.type==e}}(or(e.oldChildren,e.newChildren,jh),e.newChildren);if(t.length>1)return;const i=t[0];return i.values[0]&&i.values[0].is("$text")?i:void 0}function jh(e,t){return e&&e.is("$text")&&t&&t.is("$text")?e.data===t.data:e===t}class Bh{constructor(e){this.editor=e,this.editing=this.editor.editing}handle(e,t){if(function(e){if(0==e.length)return!1;for(const t of e)if("children"===t.type&&!Vh(t))return!0;return!1}(e))this._handleContainerChildrenMutations(e,t);else for(const i of e)this._handleTextMutation(i,t),this._handleTextNodeInsertion(i)}_handleContainerChildrenMutations(e,t){const i=function(e){const t=e.map(e=>e.node).reduce((e,t)=>e.getCommonAncestor(t,{includeSelf:!0}));if(!t)return;return t.getAncestors({includeSelf:!0,parentFirst:!0}).find(e=>e.is("containerElement")||e.is("rootElement"))}(e);if(!i)return;const n=this.editor.editing.view.domConverter.mapViewToDom(i),o=new pr(this.editor.editing.view.document),r=this.editor.data.toModel(o.domToView(n)).getChild(0),s=this.editor.editing.mapper.toModelElement(i);if(!s)return;const a=Array.from(r.getChildren()),c=Array.from(s.getChildren()),l=a[a.length-1],d=c[c.length-1],h=l&&l.is("element","softBreak"),u=d&&!d.is("element","softBreak");h&&u&&a.pop();const m=this.editor.model.schema;if(!Fh(a,m)||!Fh(c,m))return;const f=a.map(e=>e.is("$text")?e.data:"@").join("").replace(/\u00A0/g," "),g=c.map(e=>e.is("$text")?e.data:"@").join("").replace(/\u00A0/g," ");if(g===f)return;const p=or(g,f),{firstChangeAt:b,insertions:w,deletions:k}=Hh(p);let _=null;t&&(_=this.editing.mapper.toModelRange(t.getFirstRange()));const v=f.substr(b,w),y=this.editor.model.createRange(this.editor.model.createPositionAt(s,b),this.editor.model.createPositionAt(s,b+k));this.editor.execute("input",{text:v,range:y,resultRange:_})}_handleTextMutation(e,t){if("text"!=e.type)return;const i=e.newText.replace(/\u00A0/g," "),n=e.oldText.replace(/\u00A0/g," ");if(n===i)return;const o=or(n,i),{firstChangeAt:r,insertions:s,deletions:a}=Hh(o);let c=null;t&&(c=this.editing.mapper.toModelRange(t.getFirstRange()));const l=this.editing.view.createPositionAt(e.node,r),d=this.editing.mapper.toModelPosition(l),h=this.editor.model.createRange(d,d.getShiftedBy(a)),u=i.substr(r,s);this.editor.execute("input",{text:u,range:h,resultRange:c})}_handleTextNodeInsertion(e){if("children"!=e.type)return;const t=Vh(e),i=this.editing.view.createPositionAt(e.node,t.index),n=this.editing.mapper.toModelPosition(i),o=t.values[0].data;this.editor.execute("input",{text:o.replace(/\u00A0/g," "),range:this.editor.model.createRange(n)})}}function Fh(e,t){return e.every(e=>t.isInline(e))}function Hh(e){let t=null,i=null;for(let n=0;n<e.length;n++){"equal"!=e[n]&&(t=null===t?n:t,i=n)}let n=0,o=0;for(let r=t;r<=i;r++)"insert"!=e[r]&&n++,"delete"!=e[r]&&o++;return{insertions:o,deletions:n,firstChangeAt:t}}class Uh extends vd{static get pluginName(){return"Input"}init(){const e=this.editor,t=new zh(e,e.config.get("typing.undoStep")||20);e.commands.add("input",t),function(e){let t=null;const i=e.model,n=e.editing.view,o=e.commands.get("input");function r(e){const r=i.document,a=n.document.isComposing,c=t&&t.isEqual(r.selection);t=null,o.isEnabled&&(Lh(e)||r.selection.isCollapsed||a&&229===e.keyCode||!a&&229===e.keyCode&&c||s())}function s(){const e=o.buffer;e.lock();const t=e.batch;o._batches.add(t),i.enqueueChange(t,()=>{i.deleteContent(i.document.selection)}),e.unlock()}_o.isAndroid?n.document.on("beforeinput",(e,t)=>r(t),{priority:"lowest"}):n.document.on("keydown",(e,t)=>r(t),{priority:"lowest"}),n.document.on("compositionstart",(function(){const e=i.document,t=1!==e.selection.rangeCount||e.selection.getFirstRange().isFlat;e.selection.isCollapsed||t||s()}),{priority:"lowest"}),n.document.on("compositionend",()=>{t=i.createSelection(i.document.selection)},{priority:"lowest"})}(e),function(e){e.editing.view.document.on("mutations",(t,i,n)=>{new Bh(e).handle(i,n)})}(e)}isInput(e){return this.editor.commands.get("input")._batches.has(e)}}class Wh{constructor(e){this.files=function(e){const t=e.files?Array.from(e.files):[],i=e.items?Array.from(e.items):[];if(t.length)return t;return i.filter(e=>"file"===e.kind).map(e=>e.getAsFile())}(e),this._native=e}get types(){return this._native.types}getData(e){return this._native.getData(e)}setData(e,t){this._native.setData(e,t)}}class qh extends Gr{constructor(e){super(e);const t=this.document;function i(e,i){i.preventDefault();const n=i.dropRange?[i.dropRange]:Array.from(t.selection.getRanges()),o=new gi(t,"clipboardInput");t.fire(o,{dataTransfer:i.dataTransfer,targetRanges:n}),o.stop.called&&i.stopPropagation()}this.domEventType=["paste","copy","cut","drop","dragover"],this.listenTo(t,"paste",i,{priority:"low"}),this.listenTo(t,"drop",i,{priority:"low"})}onDomEvent(e){const t={dataTransfer:new Wh(e.clipboardData?e.clipboardData:e.dataTransfer)};"drop"==e.type&&(t.dropRange=function(e,t){const i=t.target.ownerDocument,n=t.clientX,o=t.clientY;let r;i.caretRangeFromPoint&&i.caretRangeFromPoint(n,o)?r=i.caretRangeFromPoint(n,o):t.rangeParent&&(r=i.createRange(),r.setStart(t.rangeParent,t.rangeOffset),r.collapse(!0));return r?e.domConverter.domRangeToView(r):e.document.selection.getFirstRange()}(this.view,e)),this.fire(e.type,e,t)}}const $h=["figcaption","li"];class Yh extends vd{static get pluginName(){return"Clipboard"}init(){const e=this.editor,t=e.model.document,i=e.editing.view,n=i.document;function o(i,o){const r=o.dataTransfer;o.preventDefault();const s=e.data.toView(e.model.getSelectedContent(t.selection));n.fire("clipboardOutput",{dataTransfer:r,content:s,method:i.name})}this._htmlDataProcessor=new il(n),i.addObserver(qh),this.listenTo(n,"clipboardInput",t=>{e.isReadOnly&&t.stop()},{priority:"highest"}),this.listenTo(n,"clipboardInput",(e,t)=>{const n=t.dataTransfer;let o="";var r;n.getData("text/html")?o=function(e){return e.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,(e,t)=>1==t.length?" ":t)}(n.getData("text/html")):n.getData("text/plain")&&((r=(r=n.getData("text/plain")).replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\n/g,"</p><p>").replace(/^\s/,"&nbsp;").replace(/\s$/,"&nbsp;").replace(/\s\s/g," &nbsp;")).indexOf("</p><p>")>-1&&(r=`<p>${r}</p>`),o=r),o=this._htmlDataProcessor.toView(o);const s=new gi(this,"inputTransformation");this.fire(s,{content:o,dataTransfer:n}),s.stop.called&&e.stop(),i.scrollToTheSelection()},{priority:"low"}),this.listenTo(this,"inputTransformation",(e,i)=>{if(!i.content.isEmpty){const n=this.editor.data,o=this.editor.model,r=n.toModel(i.content,"$clipboardHolder");if(0==r.childCount)return;if(function(e){if(e.childCount>1)return!1;return 0==[...e.getChild(0).getAttributeKeys()].length}(r)){const e=r.getChild(0);o.change(i=>{i.setAttributes(t.selection.getAttributes(),e)})}o.insertContent(r),e.stop()}},{priority:"low"}),this.listenTo(n,"copy",o,{priority:"low"}),this.listenTo(n,"cut",(t,i)=>{e.isReadOnly?i.preventDefault():o(t,i)},{priority:"low"}),this.listenTo(n,"clipboardOutput",(i,n)=>{n.content.isEmpty||(n.dataTransfer.setData("text/html",this._htmlDataProcessor.toData(n.content)),n.dataTransfer.setData("text/plain",function e(t){let i="";if(t.is("$text")||t.is("$textProxy"))i=t.data;else if(t.is("element","img")&&t.hasAttribute("alt"))i=t.getAttribute("alt");else{let n=null;for(const o of t.getChildren()){const t=e(o);n&&(n.is("containerElement")||o.is("containerElement"))&&($h.includes(n.name)||$h.includes(o.name)?i+="\n":i+="\n\n"),i+=t,n=o}}return i}(n.content))),"cut"==n.method&&e.model.deleteContent(t.selection)},{priority:"low"})}}class Gh{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(e){Array.isArray(e)?e.forEach(e=>this._definitions.add(e)):this._definitions.add(e)}getDispatcher(){return e=>{e.on("attribute:linkHref",(e,t,i)=>{if(!i.consumable.test(t.item,"attribute:linkHref"))return;const n=i.writer,o=n.document.selection;for(const e of this._definitions){const r=n.createAttributeElement("a",e.attributes,{priority:5});n.setCustomProperty("link",!0,r),e.callback(t.attributeNewValue)?t.item.is("selection")?n.wrap(o.getFirstRange(),r):n.wrap(i.mapper.toViewRange(t.range),r):n.unwrap(i.mapper.toViewRange(t.range),r)}},{priority:"high"})}}getDispatcherForLinkedImage(){return e=>{e.on("attribute:linkHref:image",(e,t,i)=>{const n=i.mapper.toViewElement(t.item),o=Array.from(n.getChildren()).find(e=>"a"===e.name);for(const e of this._definitions){const n=Ui(e.attributes);if(e.callback(t.attributeNewValue))for(const[e,t]of n)"class"===e?i.writer.addClass(t,o):i.writer.setAttribute(e,t,o);else for(const[e,t]of n)"class"===e?i.writer.removeClass(t,o):i.writer.removeAttribute(e,o)}})}}}var Kh=function(e,t,i){var n=e.length;return i=void 0===i?n:i,!t&&i>=n?e:hn(e,t,i)},Jh=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]");var Qh=function(e){return Jh.test(e)};var Zh=function(e){return e.split("")},Xh="[\\ud800-\\udfff]",eu="[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",tu="\\ud83c[\\udffb-\\udfff]",iu="[^\\ud800-\\udfff]",nu="(?:\\ud83c[\\udde6-\\uddff]){2}",ou="[\\ud800-\\udbff][\\udc00-\\udfff]",ru="(?:"+eu+"|"+tu+")"+"?",su="[\\ufe0e\\ufe0f]?",au=su+ru+("(?:\\u200d(?:"+[iu,nu,ou].join("|")+")"+su+ru+")*"),cu="(?:"+[iu+eu+"?",eu,nu,ou,Xh].join("|")+")",lu=RegExp(tu+"(?="+tu+")|"+cu+au,"g");var du=function(e){return e.match(lu)||[]};var hu=function(e){return Qh(e)?du(e):Zh(e)};var uu=function(e){return function(t){t=sn(t);var i=Qh(t)?hu(t):void 0,n=i?i[0]:t.charAt(0),o=i?Kh(i,1).join(""):t.slice(1);return n[e]()+o}}("toUpperCase");const mu=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,fu=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i,gu="Ctrl+K";function pu(e,{writer:t}){const i=t.createAttributeElement("a",{href:e},{priority:5});return t.setCustomProperty("link",!0,i),i}function bu(e){return function(e){return e.replace(mu,"").match(fu)}(e=String(e))?e:"#"}function wu(e,t){return!!e&&(e.is("element","image")&&t.checkAttribute("image","linkHref"))}class ku extends xd{constructor(e){super(e),this.manualDecorators=new Ii,this.automaticDecorators=new Gh}restoreManualDecoratorStates(){for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}refresh(){const e=this.editor.model,t=e.document,i=Cd(t.selection.getSelectedBlocks());wu(i,e.schema)?(this.value=i.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttribute(i,"linkHref")):(this.value=t.selection.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"linkHref"));for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}execute(e,t={}){const i=this.editor.model,n=i.document.selection,o=[],r=[];for(const e in t)t[e]?o.push(e):r.push(e);i.change(t=>{if(n.isCollapsed){const s=n.getFirstPosition();if(n.hasAttribute("linkHref")){const a=Nh(s,"linkHref",n.getAttribute("linkHref"),i);t.setAttribute("linkHref",e,a),o.forEach(e=>{t.setAttribute(e,!0,a)}),r.forEach(e=>{t.removeAttribute(e,a)}),t.setSelection(t.createPositionAfter(a.end.nodeBefore))}else if(""!==e){const r=Ui(n.getAttributes());r.set("linkHref",e),o.forEach(e=>{r.set(e,!0)});const a=t.createText(e,r);i.insertContent(a,s),t.setSelection(t.createPositionAfter(a))}["linkHref",...o,...r].forEach(e=>{t.removeSelectionAttribute(e)})}else{const s=i.schema.getValidRanges(n.getRanges(),"linkHref"),a=[];for(const e of n.getSelectedBlocks())i.schema.checkAttribute(e,"linkHref")&&a.push(t.createRangeOn(e));const c=a.slice();for(const e of s)this._isRangeToUpdate(e,a)&&c.push(e);for(const i of c)t.setAttribute("linkHref",e,i),o.forEach(e=>{t.setAttribute(e,!0,i)}),r.forEach(e=>{t.removeAttribute(e,i)})}})}_getDecoratorStateFromModel(e){const t=this.editor.model,i=t.document,n=Cd(i.selection.getSelectedBlocks());return wu(n,t.schema)?n.getAttribute(e):i.selection.getAttribute(e)}_isRangeToUpdate(e,t){for(const i of t)if(i.containsRange(e))return!1;return!0}}class _u extends xd{refresh(){const e=this.editor.model,t=e.document,i=Cd(t.selection.getSelectedBlocks());wu(i,e.schema)?this.isEnabled=e.schema.checkAttribute(i,"linkHref"):this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"linkHref")}execute(){const e=this.editor,t=this.editor.model,i=t.document.selection,n=e.commands.get("link");t.change(e=>{const o=i.isCollapsed?[Nh(i.getFirstPosition(),"linkHref",i.getAttribute("linkHref"),t)]:i.getRanges();for(const t of o)if(e.removeAttribute("linkHref",t),n)for(const i of n.manualDecorators)e.removeAttribute(i.id,t)})}}class vu{constructor({id:e,label:t,attributes:i,defaultValue:n}){this.id=e,this.set("value"),this.defaultValue=n,this.label=t,this.attributes=i}}Mi(vu,Jn);i(45);const yu="automatic",xu=/^(https?:)?\/\//;class Au extends vd{static get pluginName(){return"LinkEditing"}static get requires(){return[Ph,Uh,Yh]}constructor(e){super(e),e.config.define("link",{addTargetToExternalLinks:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"linkHref"}),e.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:pu}),e.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(e,t)=>pu(bu(e),t)}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:e=>e.getAttribute("href")}}),e.commands.add("link",new ku(e)),e.commands.add("unlink",new _u(e));const t=function(e,t){const i={"Open in a new tab":e("Open in a new tab"),Downloadable:e("Downloadable")};return t.forEach(e=>(e.label&&i[e.label]&&(e.label=i[e.label]),e)),t}(e.t,function(e){const t=[];if(e)for(const[i,n]of Object.entries(e)){const e=Object.assign({},n,{id:"link"+uu(i)});t.push(e)}return t}(e.config.get("link.decorators")));this._enableAutomaticDecorators(t.filter(e=>e.mode===yu)),this._enableManualDecorators(t.filter(e=>"manual"===e.mode));e.plugins.get(Ph).registerAttribute("linkHref"),function(e,t,i,n){const o=e.editing.view,r=new Set;o.document.registerPostFixer(o=>{const s=e.model.document.selection;let a=!1;if(s.hasAttribute(t)){const c=Nh(s.getFirstPosition(),t,s.getAttribute(t),e.model),l=e.editing.mapper.toViewRange(c);for(const e of l.getItems())e.is("element",i)&&!e.hasClass(n)&&(o.addClass(n,e),r.add(e),a=!0)}return a}),e.conversion.for("editingDowncast").add(e=>{function t(){o.change(e=>{for(const t of r.values())e.removeClass(n,t),r.delete(t)})}e.on("insert",t,{priority:"highest"}),e.on("remove",t,{priority:"highest"}),e.on("attribute",t,{priority:"highest"}),e.on("selection",t,{priority:"highest"})})}(e,"linkHref","a","ck-link_selected"),this._enableInsertContentSelectionAttributesFixer(),this._enableClickingAfterLink(),this._enableTypingOverLink(),this._handleDeleteContentAfterLink()}_enableAutomaticDecorators(e){const t=this.editor,i=t.commands.get("link").automaticDecorators;t.config.get("link.addTargetToExternalLinks")&&i.add({id:"linkIsExternal",mode:yu,callback:e=>xu.test(e),attributes:{target:"_blank",rel:"noopener noreferrer"}}),i.add(e),i.length&&t.conversion.for("downcast").add(i.getDispatcher())}_enableManualDecorators(e){if(!e.length)return;const t=this.editor,i=t.commands.get("link").manualDecorators;e.forEach(e=>{t.model.schema.extend("$text",{allowAttributes:e.id}),i.add(new vu(e)),t.conversion.for("downcast").attributeToElement({model:e.id,view:(t,{writer:n})=>{if(t){const t=i.get(e.id).attributes,o=n.createAttributeElement("a",t,{priority:5});return n.setCustomProperty("link",!0,o),o}}}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:i.get(e.id).attributes},model:{key:e.id}})})}_enableInsertContentSelectionAttributesFixer(){const e=this.editor,t=e.model,i=t.document.selection,n=e.commands.get("link");this.listenTo(t,"insertContent",()=>{const e=i.anchor.nodeBefore,o=i.anchor.nodeAfter;i.hasAttribute("linkHref")&&e&&e.hasAttribute("linkHref")&&(o&&o.hasAttribute("linkHref")||t.change(e=>{Cu(e,n.manualDecorators)}))},{priority:"low"})}_enableClickingAfterLink(){const e=this.editor,t=e.commands.get("link");e.editing.view.addObserver(Th);let i=!1;this.listenTo(e.editing.view.document,"mousedown",()=>{i=!0}),this.listenTo(e.editing.view.document,"selectionChange",()=>{if(!i)return;i=!1;const n=e.model.document.selection;if(!n.isCollapsed)return;if(!n.hasAttribute("linkHref"))return;const o=n.getFirstPosition(),r=Nh(o,"linkHref",n.getAttribute("linkHref"),e.model);(o.isTouching(r.start)||o.isTouching(r.end))&&e.model.change(e=>{Cu(e,t.manualDecorators)})})}_enableTypingOverLink(){const e=this.editor,t=e.editing.view;let i,n;this.listenTo(t.document,"delete",()=>{n=!0},{priority:"high"}),this.listenTo(e.model,"deleteContent",()=>{const t=e.model.document.selection;t.isCollapsed||(n?n=!1:Tu(e)&&function(e){const t=e.document.selection,i=t.getFirstPosition(),n=t.getLastPosition(),o=i.nodeAfter;if(!o)return!1;if(!o.is("$text"))return!1;if(!o.hasAttribute("linkHref"))return!1;const r=n.textNode||n.nodeBefore;if(o===r)return!0;return Nh(i,"linkHref",o.getAttribute("linkHref"),e).containsRange(e.createRange(i,n),!0)}(e.model)&&(i=t.getAttributes()))},{priority:"high"}),this.listenTo(e.model,"insertContent",(t,[o])=>{n=!1,Tu(e)&&i&&(e.model.change(e=>{for(const[t,n]of i)e.setAttribute(t,n,o)}),i=null)},{priority:"high"})}_handleDeleteContentAfterLink(){const e=this.editor,t=e.model,i=t.document.selection,n=e.editing.view,o=e.commands.get("link");let r=!1,s=!1;this.listenTo(n.document,"delete",(e,t)=>{s=t.domEvent.keyCode===xo.backspace},{priority:"high"}),this.listenTo(t,"deleteContent",()=>{r=!1;const e=i.getFirstPosition(),n=i.getAttribute("linkHref");if(!n)return;const o=Nh(e,"linkHref",n,t);r=o.containsPosition(e)||o.end.isEqual(e)},{priority:"high"}),this.listenTo(t,"deleteContent",()=>{s&&(s=!1,r||e.model.enqueueChange(e=>{Cu(e,o.manualDecorators)}))},{priority:"low"})}}function Cu(e,t){e.removeSelectionAttribute("linkHref");for(const i of t)e.removeSelectionAttribute(i.id)}function Tu(e){return e.plugins.get("Input").isInput(e.model.change(e=>e.batch))}class Pu{constructor(e){this.context=e}destroy(){this.stopListening()}static get isContextPlugin(){return!0}}Mi(Pu,Jn);class Su extends Pu{static get pluginName(){return"Notification"}init(){this.on("show:warning",(e,t)=>{window.alert(t.message)},{priority:"lowest"})}showSuccess(e,t={}){this._showNotification({message:e,type:"success",namespace:t.namespace,title:t.title})}showInfo(e,t={}){this._showNotification({message:e,type:"info",namespace:t.namespace,title:t.title})}showWarning(e,t={}){this._showNotification({message:e,type:"warning",namespace:t.namespace,title:t.title})}_showNotification(e){const t="show:"+e.type+(e.namespace?":"+e.namespace:"");this.fire(t,{message:e.message,type:e.type,title:e.title||""})}}class Eu extends xd{constructor(e){super(e),this.stopListening(this.editor.model.document,"change"),this.listenTo(this.editor.model.document,"change",()=>this.refresh(),{priority:"low"})}refresh(){const e=this.editor.commands.get("imageInsert"),t=this.editor.commands.get("link");this.isEnabled=e.isEnabled||t.isEnabled}execute(){const e=this.editor,t=this.editor.config.get("ckfinder.openerMethod")||"modal";if("popup"!=t&&"modal"!=t)throw new ki.b('ckfinder-unknown-openerMethod: The openerMethod config option must by "popup" or "modal".',e);const i=this.editor.config.get("ckfinder.options")||{};i.chooseFiles=!0;const n=i.onInit;i.language||(i.language=e.locale.uiLanguage),i.onInit=t=>{n&&n(t),t.on("files:choose",i=>{const n=i.data.files.toArray(),o=n.filter(e=>!e.isImage()),r=n.filter(e=>e.isImage());for(const t of o)e.execute("link",t.getUrl());const s=[];for(const e of r){const i=e.getUrl();s.push(i||t.request("file:getProxyUrl",{file:e}))}s.length&&Mu(e,s)}),t.on("file:choose:resizedImage",t=>{const i=t.data.resizedUrl;if(i)Mu(e,[i]);else{const t=e.plugins.get("Notification"),i=e.locale.t;t.showWarning(i("Could not obtain resized image URL."),{title:i("Selecting resized image failed"),namespace:"ckfinder"})}})},window.CKFinder[t](i)}}function Mu(e,t){if(e.commands.get("imageInsert").isEnabled)e.execute("imageInsert",{source:t});else{const t=e.plugins.get("Notification"),i=e.locale.t;t.showWarning(i("Could not insert image at the current position."),{title:i("Inserting image failed"),namespace:"ckfinder"})}}class Iu extends vd{static get pluginName(){return"CKFinderEditing"}static get requires(){return[Su,Ah,Au]}init(){const e=this.editor;e.commands.add("ckfinder",new Eu(e))}}class Nu extends Pu{static get pluginName(){return"PendingActions"}init(){this.set("hasAny",!1),this._actions=new Ii({idProperty:"_id"}),this._actions.delegate("add","remove").to(this)}add(e){if("string"!=typeof e)throw new ki.b("pendingactions-add-invalid-message: The message must be a string.",this);const t=Object.create(Jn);return t.set("message",e),this._actions.add(t),this.hasAny=!0,t}remove(e){this._actions.remove(e),this.hasAny=!!this._actions.length}get first(){return this._actions.get(0)}[Symbol.iterator](){return this._actions[Symbol.iterator]()}}class Ru{constructor(){const e=new window.FileReader;this._reader=e,this._data=void 0,this.set("loaded",0),e.onprogress=e=>{this.loaded=e.loaded}}get error(){return this._reader.error}get data(){return this._data}read(e){const t=this._reader;return this.total=e.size,new Promise((i,n)=>{t.onload=()=>{const e=t.result;this._data=e,i(e)},t.onerror=()=>{n("error")},t.onabort=()=>{n("aborted")},this._reader.readAsDataURL(e)})}abort(){this._reader.abort()}}Mi(Ru,Jn);class Ou extends vd{static get pluginName(){return"FileRepository"}static get requires(){return[Nu]}init(){this.loaders=new Ii,this.loaders.on("add",()=>this._updatePendingAction()),this.loaders.on("remove",()=>this._updatePendingAction()),this._loadersMap=new Map,this._pendingAction=null,this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",(e,t)=>t?e/t*100:0)}getLoader(e){return this._loadersMap.get(e)||null}createLoader(e){if(!this.createUploadAdapter)return console.warn(Object(ki.a)("filerepository-no-upload-adapter: Upload adapter is not defined.")),null;const t=new zu(Promise.resolve(e),this.createUploadAdapter);return this.loaders.add(t),this._loadersMap.set(e,t),e instanceof Promise&&t.file.then(e=>{this._loadersMap.set(e,t)}).catch(()=>{}),t.on("change:uploaded",()=>{let e=0;for(const t of this.loaders)e+=t.uploaded;this.uploaded=e}),t.on("change:uploadTotal",()=>{let e=0;for(const t of this.loaders)t.uploadTotal&&(e+=t.uploadTotal);this.uploadTotal=e}),t}destroyLoader(e){const t=e instanceof zu?e:this.getLoader(e);t._destroy(),this.loaders.remove(t),this._loadersMap.forEach((e,i)=>{e===t&&this._loadersMap.delete(i)})}_updatePendingAction(){const e=this.editor.plugins.get(Nu);if(this.loaders.length){if(!this._pendingAction){const t=this.editor.t,i=e=>`${t("Upload in progress")} ${parseInt(e)}%.`;this._pendingAction=e.add(i(this.uploadedPercent)),this._pendingAction.bind("message").to(this,"uploadedPercent",i)}}else e.remove(this._pendingAction),this._pendingAction=null}}Mi(Ou,Jn);class zu{constructor(e,t){this.id=bi(),this._filePromiseWrapper=this._createFilePromiseWrapper(e),this._adapter=t(this),this._reader=new Ru,this.set("status","idle"),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",(e,t)=>t?e/t*100:0),this.set("uploadResponse",null)}get file(){return this._filePromiseWrapper?this._filePromiseWrapper.promise.then(e=>this._filePromiseWrapper?e:null):Promise.resolve(null)}get data(){return this._reader.data}read(){if("idle"!=this.status)throw new ki.b("filerepository-read-wrong-status: You cannot call read if the status is different than idle.",this);return this.status="reading",this.file.then(e=>this._reader.read(e)).then(e=>{if("reading"!==this.status)throw this.status;return this.status="idle",e}).catch(e=>{if("aborted"===e)throw this.status="aborted","aborted";throw this.status="error",this._reader.error?this._reader.error:e})}upload(){if("idle"!=this.status)throw new ki.b("filerepository-upload-wrong-status: You cannot call upload if the status is different than idle.",this);return this.status="uploading",this.file.then(()=>this._adapter.upload()).then(e=>(this.uploadResponse=e,this.status="idle",e)).catch(e=>{if("aborted"===this.status)throw"aborted";throw this.status="error",e})}abort(){const e=this.status;this.status="aborted",this._filePromiseWrapper.isFulfilled?"reading"==e?this._reader.abort():"uploading"==e&&this._adapter.abort&&this._adapter.abort():(this._filePromiseWrapper.promise.catch(()=>{}),this._filePromiseWrapper.rejecter("aborted")),this._destroy()}_destroy(){this._filePromiseWrapper=void 0,this._reader=void 0,this._adapter=void 0,this.uploadResponse=void 0}_createFilePromiseWrapper(e){const t={};return t.promise=new Promise((i,n)=>{t.rejecter=n,t.isFulfilled=!1,e.then(e=>{t.isFulfilled=!0,i(e)}).catch(e=>{t.isFulfilled=!0,n(e)})}),t}}Mi(zu,Jn);const Du="ckCsrfToken",Lu="abcdefghijklmnopqrstuvwxyz0123456789";function Vu(){let e=function(e){e=e.toLowerCase();const t=document.cookie.split(";");for(const i of t){const t=i.split("=");if(decodeURIComponent(t[0].trim().toLowerCase())===e)return decodeURIComponent(t[1])}return null}(Du);var t,i;return e&&40==e.length||(e=function(e){let t="";const i=new Uint8Array(e);window.crypto.getRandomValues(i);for(let e=0;e<i.length;e++){const n=Lu.charAt(i[e]%Lu.length);t+=Math.random()>.5?n.toUpperCase():n}return t}(40),t=Du,i=e,document.cookie=encodeURIComponent(t)+"="+encodeURIComponent(i)+";path=/"),e}class ju extends vd{static get requires(){return[Ou]}static get pluginName(){return"CKFinderUploadAdapter"}init(){const e=this.editor.config.get("ckfinder.uploadUrl");e&&(this.editor.plugins.get(Ou).createUploadAdapter=t=>new Bu(t,e,this.editor.t))}}class Bu{constructor(e,t,i){this.loader=e,this.url=t,this.t=i}upload(){return this.loader.file.then(e=>new Promise((t,i)=>{this._initRequest(),this._initListeners(t,i,e),this._sendRequest(e)}))}abort(){this.xhr&&this.xhr.abort()}_initRequest(){const e=this.xhr=new XMLHttpRequest;e.open("POST",this.url,!0),e.responseType="json"}_initListeners(e,t,i){const n=this.xhr,o=this.loader,r=(0,this.t)("Cannot upload file:")+` ${i.name}.`;n.addEventListener("error",()=>t(r)),n.addEventListener("abort",()=>t()),n.addEventListener("load",()=>{const i=n.response;if(!i||!i.uploaded)return t(i&&i.error&&i.error.message?i.error.message:r);e({default:i.url})}),n.upload&&n.upload.addEventListener("progress",e=>{e.lengthComputable&&(o.uploadTotal=e.total,o.uploaded=e.loaded)})}_sendRequest(e){const t=new FormData;t.append("upload",e),t.append("ckCsrfToken",Vu()),this.xhr.send(t)}}function*Fu(e,t){for(const i of t)i&&e.getAttributeProperties(i[0]).copyOnEnter&&(yield i)}class Hu extends xd{execute(){const e=this.editor.model,t=e.document;e.change(i=>{!function(e,t,i,n){const o=i.isCollapsed,r=i.getFirstRange(),s=r.start.parent,a=r.end.parent;if(n.isLimit(s)||n.isLimit(a))return void(o||s!=a||e.deleteContent(i));if(o){const e=Fu(t.model.schema,i.getAttributes());Uu(t,r.start),t.setSelectionAttribute(e)}else{const n=!(r.start.isAtStart&&r.end.isAtEnd),o=s==a;e.deleteContent(i,{leaveUnmerged:n}),n&&(o?Uu(t,i.focus):t.setSelection(a,0))}}(this.editor.model,i,t.selection,e.schema),this.fire("afterExecute",{writer:i})})}}function Uu(e,t){e.split(t),e.setSelection(t.parent.nextSibling,0)}class Wu extends Ar{constructor(e){super(e);const t=this.document;t.on("keydown",(e,i)=>{if(this.isEnabled&&i.keyCode==xo.enter){let n;t.once("enter",e=>n=e,{priority:"highest"}),t.fire("enter",new Yr(t,i.domEvent,{isSoft:i.shiftKey})),n&&n.stop.called&&e.stop()}})}observe(){}}class qu extends vd{static get pluginName(){return"Enter"}init(){const e=this.editor,t=e.editing.view,i=t.document;t.addObserver(Wu),e.commands.add("enter",new Hu(e)),this.listenTo(i,"enter",(i,n)=>{n.preventDefault(),n.isSoft||(e.execute("enter"),t.scrollToTheSelection())},{priority:"low"})}}class $u extends xd{execute(){const e=this.editor.model,t=e.document;e.change(i=>{!function(e,t,i){const n=i.isCollapsed,o=i.getFirstRange(),r=o.start.parent,s=o.end.parent,a=r==s;if(n){const n=Fu(e.schema,i.getAttributes());Yu(e,t,o.end),t.removeSelectionAttribute(i.getAttributeKeys()),t.setSelectionAttribute(n)}else{const n=!(o.start.isAtStart&&o.end.isAtEnd);e.deleteContent(i,{leaveUnmerged:n}),a?Yu(e,t,i.focus):n&&t.setSelection(s,0)}}(e,i,t.selection),this.fire("afterExecute",{writer:i})})}refresh(){const e=this.editor.model,t=e.document;this.isEnabled=function(e,t){if(t.rangeCount>1)return!1;const i=t.anchor;if(!i||!e.checkChild(i,"softBreak"))return!1;const n=t.getFirstRange(),o=n.start.parent,r=n.end.parent;if((Gu(o,e)||Gu(r,e))&&o!==r)return!1;return!0}(e.schema,t.selection)}}function Yu(e,t,i){const n=t.createElement("softBreak");e.insertContent(n,i),t.setSelection(n,"after")}function Gu(e,t){return!e.is("rootElement")&&(t.isLimit(e)||Gu(e.parent,t))}class Ku extends vd{static get pluginName(){return"ShiftEnter"}init(){const e=this.editor,t=e.model.schema,i=e.conversion,n=e.editing.view,o=n.document;t.register("softBreak",{allowWhere:"$text",isInline:!0}),i.for("upcast").elementToElement({model:"softBreak",view:"br"}),i.for("downcast").elementToElement({model:"softBreak",view:(e,{writer:t})=>t.createEmptyElement("br")}),n.addObserver(Wu),e.commands.add("shiftEnter",new $u(e)),this.listenTo(o,"enter",(t,i)=>{i.preventDefault(),i.isSoft&&(e.execute("shiftEnter"),n.scrollToTheSelection())},{priority:"low"})}}class Ju extends xd{execute(){const e=this.editor.model,t=e.document.selection;let i=e.schema.getLimitElement(t);if(t.containsEntireContent(i)||!Qu(e.schema,i))do{if(i=i.parent,!i)return}while(!Qu(e.schema,i));e.change(e=>{e.setSelection(i,"in")})}}function Qu(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}const Zu=Co("Ctrl+A");class Xu extends vd{static get pluginName(){return"SelectAllEditing"}init(){const e=this.editor,t=e.editing.view.document;e.commands.add("selectAll",new Ju(e)),this.listenTo(t,"keydown",(t,i)=>{Ao(i)===Zu&&(e.execute("selectAll"),i.preventDefault())})}}class em extends vd{static get pluginName(){return"SelectAllUI"}init(){const e=this.editor;e.ui.componentFactory.add("selectAll",t=>{const i=e.commands.get("selectAll"),n=new od(t),o=t.t;return n.set({label:o("Select all"),icon:'<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><path d="M.75 15.5a.75.75 0 0 1 .75.75V18l.008.09A.5.5 0 0 0 2 18.5h1.75a.75.75 0 1 1 0 1.5H1.5l-.144-.007a1.5 1.5 0 0 1-1.35-1.349L0 18.5v-2.25a.75.75 0 0 1 .75-.75zm18.5 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0V1.5l.007-.144A1.5 1.5 0 0 1 1.356.006L1.5 0h2.25zM18.5 0l.144.007a1.5 1.5 0 0 1 1.35 1.349L20 1.5v2.25a.75.75 0 1 1-1.5 0V2l-.008-.09A.5.5 0 0 0 18 1.5h-1.75a.75.75 0 1 1 0-1.5h2.25zM8.8 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6z"/></svg>',keystroke:"Ctrl+A",tooltip:!0}),n.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(n,"execute",()=>{e.execute("selectAll"),e.editing.view.focus()}),n})}}class tm extends vd{static get requires(){return[Xu,em]}static get pluginName(){return"SelectAll"}}class im extends xd{constructor(e,t){super(e),this.direction=t,this._buffer=new Oh(e.model,e.config.get("typing.undoStep"))}get buffer(){return this._buffer}execute(e={}){const t=this.editor.model,i=t.document;t.enqueueChange(this._buffer.batch,n=>{this._buffer.lock();const o=n.createSelection(e.selection||i.selection),r=o.isCollapsed;if(o.isCollapsed&&t.modifySelection(o,{direction:this.direction,unit:e.unit}),this._shouldEntireContentBeReplacedWithParagraph(e.sequence||1))return void this._replaceEntireContentWithParagraph(n);if(o.isCollapsed)return;let s=0;o.getFirstRange().getMinimalFlatRanges().forEach(e=>{s+=lo(e.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))}),t.deleteContent(o,{doNotResetEntireContent:r,direction:this.direction}),this._buffer.input(s),n.setSelection(o),this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(e){if(e>1)return!1;const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i);if(!(i.isCollapsed&&i.containsEntireContent(n)))return!1;if(!t.schema.checkChild(n,"paragraph"))return!1;const o=n.getChild(0);return!o||"paragraph"!==o.name}_replaceEntireContentWithParagraph(e){const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i),o=e.createElement("paragraph");e.remove(e.createRangeIn(n)),e.insert(o,n),e.setSelection(o,0)}}class nm extends Ar{constructor(e){super(e);const t=e.document;let i=0;function n(e,i,n){let o;t.once("delete",e=>o=e,{priority:Number.POSITIVE_INFINITY}),t.fire("delete",new Yr(t,i,n)),o&&o.stop.called&&e.stop()}t.on("keyup",(e,t)=>{t.keyCode!=xo.delete&&t.keyCode!=xo.backspace||(i=0)}),t.on("keydown",(e,t)=>{const o={};if(t.keyCode==xo.delete)o.direction="forward",o.unit="character";else{if(t.keyCode!=xo.backspace)return;o.direction="backward",o.unit="codePoint"}const r=_o.isMac?t.altKey:t.ctrlKey;o.unit=r?"word":o.unit,o.sequence=++i,n(e,t.domEvent,o)}),_o.isAndroid&&t.on("beforeinput",(t,i)=>{if("deleteContentBackward"!=i.domEvent.inputType)return;const o={unit:"codepoint",direction:"backward",sequence:1},r=i.domTarget.ownerDocument.defaultView.getSelection();r.anchorNode==r.focusNode&&r.anchorOffset+1!=r.focusOffset&&(o.selectionToRemove=e.domConverter.domSelectionToView(r)),n(t,i.domEvent,o)})}observe(){}}class om extends vd{static get pluginName(){return"Delete"}init(){const e=this.editor,t=e.editing.view,i=t.document;if(t.addObserver(nm),e.commands.add("forwardDelete",new im(e,"forward")),e.commands.add("delete",new im(e,"backward")),this.listenTo(i,"delete",(i,n)=>{const o={unit:n.unit,sequence:n.sequence};if(n.selectionToRemove){const t=e.model.createSelection(),i=[];for(const t of n.selectionToRemove.getRanges())i.push(e.editing.mapper.toModelRange(t));t.setTo(i),o.selection=t}e.execute("forward"==n.direction?"forwardDelete":"delete",o),n.preventDefault(),t.scrollToTheSelection()}),_o.isAndroid){let e=null;this.listenTo(i,"delete",(t,i)=>{const n=i.domTarget.ownerDocument.defaultView.getSelection();e={anchorNode:n.anchorNode,anchorOffset:n.anchorOffset,focusNode:n.focusNode,focusOffset:n.focusOffset}},{priority:"lowest"}),this.listenTo(i,"keyup",(t,i)=>{if(e){const t=i.domTarget.ownerDocument.defaultView.getSelection();t.collapse(e.anchorNode,e.anchorOffset),t.extend(e.focusNode,e.focusOffset),e=null}})}}}class rm extends vd{static get requires(){return[Uh,om]}static get pluginName(){return"Typing"}}const sm=new Map;function am(e,t,i){let n=sm.get(e);n||(n=new Map,sm.set(e,n)),n.set(t,i)}function cm(e){return[e]}function lm(e,t,i={}){const n=function(e,t){const i=sm.get(e);return i&&i.has(t)?i.get(t):cm}(e.constructor,t.constructor);try{return n(e=e.clone(),t,i)}catch(e){throw e}}function dm(e,t,i){e=e.slice(),t=t.slice();const n=new hm(i.document,i.useRelations,i.forceWeakRemove);n.setOriginalOperations(e),n.setOriginalOperations(t);const o=n.originalOperations;if(0==e.length||0==t.length)return{operationsA:e,operationsB:t,originalOperations:o};const r=new WeakMap;for(const t of e)r.set(t,0);const s={nextBaseVersionA:e[e.length-1].baseVersion+1,nextBaseVersionB:t[t.length-1].baseVersion+1,originalOperationsACount:e.length,originalOperationsBCount:t.length};let a=0;for(;a<e.length;){const i=e[a],o=r.get(i);if(o==t.length){a++;continue}const s=t[o],c=lm(i,s,n.getContext(i,s,!0)),l=lm(s,i,n.getContext(s,i,!1));n.updateRelation(i,s),n.setOriginalOperations(c,i),n.setOriginalOperations(l,s);for(const e of c)r.set(e,o+l.length);e.splice(a,1,...c),t.splice(o,1,...l)}if(i.padWithNoOps){const i=e.length-s.originalOperationsACount,n=t.length-s.originalOperationsBCount;mm(e,n-i),mm(t,i-n)}return um(e,s.nextBaseVersionB),um(t,s.nextBaseVersionA),{operationsA:e,operationsB:t,originalOperations:o}}class hm{constructor(e,t,i=!1){this.originalOperations=new Map,this._history=e.history,this._useRelations=t,this._forceWeakRemove=!!i,this._relations=new Map}setOriginalOperations(e,t=null){const i=t?this.originalOperations.get(t):null;for(const t of e)this.originalOperations.set(t,i||t)}updateRelation(e,t){switch(e.constructor){case nc:switch(t.constructor){case cc:e.targetPosition.isEqual(t.sourcePosition)||t.movedRange.containsPosition(e.targetPosition)?this._setRelation(e,t,"insertAtSource"):e.targetPosition.isEqual(t.deletionPosition)?this._setRelation(e,t,"insertBetween"):e.targetPosition.isAfter(t.sourcePosition)&&this._setRelation(e,t,"moveTargetAfter");break;case nc:e.targetPosition.isEqual(t.sourcePosition)||e.targetPosition.isBefore(t.sourcePosition)?this._setRelation(e,t,"insertBefore"):this._setRelation(e,t,"insertAfter")}break;case lc:switch(t.constructor){case cc:e.splitPosition.isBefore(t.sourcePosition)&&this._setRelation(e,t,"splitBefore");break;case nc:(e.splitPosition.isEqual(t.sourcePosition)||e.splitPosition.isBefore(t.sourcePosition))&&this._setRelation(e,t,"splitBefore")}break;case cc:switch(t.constructor){case cc:e.targetPosition.isEqual(t.sourcePosition)||this._setRelation(e,t,"mergeTargetNotMoved"),e.sourcePosition.isEqual(t.targetPosition)&&this._setRelation(e,t,"mergeSourceNotMoved"),e.sourcePosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeSameElement");break;case lc:e.sourcePosition.isEqual(t.splitPosition)&&this._setRelation(e,t,"splitAtSource")}break;case rc:{const i=e.newRange;if(!i)return;switch(t.constructor){case nc:{const n=js._createFromPositionAndShift(t.sourcePosition,t.howMany),o=n.containsPosition(i.start)||n.start.isEqual(i.start),r=n.containsPosition(i.end)||n.end.isEqual(i.end);!o&&!r||n.containsRange(i)||this._setRelation(e,t,{side:o?"left":"right",path:o?i.start.path.slice():i.end.path.slice()});break}case cc:{const n=i.start.isEqual(t.targetPosition),o=i.start.isEqual(t.deletionPosition),r=i.end.isEqual(t.deletionPosition),s=i.end.isEqual(t.sourcePosition);(n||o||r||s)&&this._setRelation(e,t,{wasInLeftElement:n,wasStartBeforeMergedElement:o,wasEndBeforeMergedElement:r,wasInRightElement:s});break}}break}}}getContext(e,t,i){return{aIsStrong:i,aWasUndone:this._wasUndone(e),bWasUndone:this._wasUndone(t),abRelation:this._useRelations?this._getRelation(e,t):null,baRelation:this._useRelations?this._getRelation(t,e):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(e){const t=this.originalOperations.get(e);return t.wasUndone||this._history.isUndoneOperation(t)}_getRelation(e,t){const i=this.originalOperations.get(t),n=this._history.getUndoneOperation(i);if(!n)return null;const o=this.originalOperations.get(e),r=this._relations.get(o);return r&&r.get(n)||null}_setRelation(e,t,i){const n=this.originalOperations.get(e),o=this.originalOperations.get(t);let r=this._relations.get(n);r||(r=new Map,this._relations.set(n,r)),r.set(o,i)}}function um(e,t){for(const i of e)i.baseVersion=t++}function mm(e,t){for(let i=0;i<t;i++)e.push(new Ec(0))}function fm(e,t,i){const n=e.nodes.getNode(0).getAttribute(t);if(n==i)return null;const o=new js(e.position,e.position.getShiftedBy(e.howMany));return new tc(o,t,n,i,0)}function gm(e,t){return null===e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)}function pm(e,t){const i=[];for(let n=0;n<e.length;n++){const o=e[n],r=new nc(o.start,o.end.offset-o.start.offset,t,0);i.push(r);for(let t=n+1;t<e.length;t++)e[t]=e[t]._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)[0];t=t._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)}return i}am(tc,tc,(e,t,i)=>{if(e.key===t.key&&e.range.start.hasSameParentAs(t.range.start)){const n=e.range.getDifference(t.range).map(t=>new tc(t,e.key,e.oldValue,e.newValue,0)),o=e.range.getIntersection(t.range);return o&&i.aIsStrong&&n.push(new tc(o,t.key,t.newValue,e.newValue,0)),0==n.length?[new Ec(0)]:n}return[e]}),am(tc,oc,(e,t)=>{if(e.range.start.hasSameParentAs(t.position)&&e.range.containsPosition(t.position)){const i=e.range._getTransformedByInsertion(t.position,t.howMany,!t.shouldReceiveAttributes).map(t=>new tc(t,e.key,e.oldValue,e.newValue,e.baseVersion));if(t.shouldReceiveAttributes){const n=fm(t,e.key,e.oldValue);n&&i.unshift(n)}return i}return e.range=e.range._getTransformedByInsertion(t.position,t.howMany,!1)[0],[e]}),am(tc,cc,(e,t)=>{const i=[];e.range.start.hasSameParentAs(t.deletionPosition)&&(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition))&&i.push(js._createFromPositionAndShift(t.graveyardPosition,1));const n=e.range._getTransformedByMergeOperation(t);return n.isCollapsed||i.push(n),i.map(t=>new tc(t,e.key,e.oldValue,e.newValue,e.baseVersion))}),am(tc,nc,(e,t)=>function(e,t){const i=js._createFromPositionAndShift(t.sourcePosition,t.howMany);let n=null,o=[];i.containsRange(e,!0)?n=e:e.start.hasSameParentAs(i.start)?(o=e.getDifference(i),n=e.getIntersection(i)):o=[e];const r=[];for(let e of o){e=e._getTransformedByDeletion(t.sourcePosition,t.howMany);const i=t.getMovedRangeStart(),n=e.start.hasSameParentAs(i);e=e._getTransformedByInsertion(i,t.howMany,n),r.push(...e)}n&&r.push(n._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!1)[0]);return r}(e.range,t).map(t=>new tc(t,e.key,e.oldValue,e.newValue,e.baseVersion))),am(tc,lc,(e,t)=>{if(e.range.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.range.end.offset++,[e];if(e.range.start.hasSameParentAs(t.splitPosition)&&e.range.containsPosition(t.splitPosition)){const i=e.clone();return i.range=new js(t.moveTargetPosition.clone(),e.range.end._getCombined(t.splitPosition,t.moveTargetPosition)),e.range.end=t.splitPosition.clone(),e.range.end.stickiness="toPrevious",[e,i]}return e.range=e.range._getTransformedBySplitOperation(t),[e]}),am(oc,tc,(e,t)=>{const i=[e];if(e.shouldReceiveAttributes&&e.position.hasSameParentAs(t.range.start)&&t.range.containsPosition(e.position)){const n=fm(e,t.key,t.newValue);n&&i.push(n)}return i}),am(oc,oc,(e,t,i)=>(e.position.isEqual(t.position)&&i.aIsStrong||(e.position=e.position._getTransformedByInsertOperation(t)),[e])),am(oc,nc,(e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e])),am(oc,lc,(e,t)=>(e.position=e.position._getTransformedBySplitOperation(t),[e])),am(oc,cc,(e,t)=>(e.position=e.position._getTransformedByMergeOperation(t),[e])),am(rc,oc,(e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByInsertOperation(t)[0]),e.newRange&&(e.newRange=e.newRange._getTransformedByInsertOperation(t)[0]),[e])),am(rc,rc,(e,t,i)=>{if(e.name==t.name){if(!i.aIsStrong)return[new Ec(0)];e.oldRange=t.newRange?t.newRange.clone():null}return[e]}),am(rc,cc,(e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByMergeOperation(t)),e.newRange&&(e.newRange=e.newRange._getTransformedByMergeOperation(t)),[e])),am(rc,nc,(e,t,i)=>{if(e.oldRange&&(e.oldRange=js._createFromRanges(e.oldRange._getTransformedByMoveOperation(t))),e.newRange){if(i.abRelation){const n=js._createFromRanges(e.newRange._getTransformedByMoveOperation(t));if("left"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.start))return e.newRange.start.path=i.abRelation.path,e.newRange.end=n.end,[e];if("right"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.end))return e.newRange.start=n.start,e.newRange.end.path=i.abRelation.path,[e]}e.newRange=js._createFromRanges(e.newRange._getTransformedByMoveOperation(t))}return[e]}),am(rc,lc,(e,t,i)=>{if(e.oldRange&&(e.oldRange=e.oldRange._getTransformedBySplitOperation(t)),e.newRange){if(i.abRelation){const n=e.newRange._getTransformedBySplitOperation(t);return e.newRange.start.isEqual(t.splitPosition)&&i.abRelation.wasStartBeforeMergedElement?e.newRange.start=zs._createAt(t.insertionPosition):e.newRange.start.isEqual(t.splitPosition)&&!i.abRelation.wasInLeftElement&&(e.newRange.start=zs._createAt(t.moveTargetPosition)),e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasInRightElement?e.newRange.end=zs._createAt(t.moveTargetPosition):e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasEndBeforeMergedElement?e.newRange.end=zs._createAt(t.insertionPosition):e.newRange.end=n.end,[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t)}return[e]}),am(cc,oc,(e,t)=>(e.sourcePosition.hasSameParentAs(t.position)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t),e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t),[e])),am(cc,cc,(e,t,i)=>{if(e.sourcePosition.isEqual(t.sourcePosition)&&e.targetPosition.isEqual(t.targetPosition)){if(i.bWasUndone){const i=t.graveyardPosition.path.slice();return i.push(0),e.sourcePosition=new zs(t.graveyardPosition.root,i),e.howMany=0,[e]}return[new Ec(0)]}if(e.sourcePosition.isEqual(t.sourcePosition)&&!e.targetPosition.isEqual(t.targetPosition)&&!i.bWasUndone&&"splitAtSource"!=i.abRelation){const n="$graveyard"==e.targetPosition.root.rootName,o="$graveyard"==t.targetPosition.root.rootName,r=n&&!o;if(o&&!n||!r&&i.aIsStrong){const i=t.targetPosition._getTransformedByMergeOperation(t),n=e.targetPosition._getTransformedByMergeOperation(t);return[new nc(i,e.howMany,n,0)]}return[new Ec(0)]}return e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMergeOperation(t),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),e.graveyardPosition.isEqual(t.graveyardPosition)&&i.aIsStrong||(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]}),am(cc,nc,(e,t,i)=>{const n=js._createFromPositionAndShift(t.sourcePosition,t.howMany);return"remove"==t.type&&!i.bWasUndone&&!i.forceWeakRemove&&e.deletionPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.sourcePosition)?[new Ec(0)]:(e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition.hasSameParentAs(t.sourcePosition)&&(e.howMany-=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMoveOperation(t),e.targetPosition=e.targetPosition._getTransformedByMoveOperation(t),e.graveyardPosition.isEqual(t.targetPosition)||(e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)),[e])}),am(cc,lc,(e,t,i)=>{if(t.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByDeletion(t.graveyardPosition,1),e.deletionPosition.isEqual(t.graveyardPosition)&&(e.howMany=t.howMany)),e.targetPosition.isEqual(t.splitPosition)){const n=0!=t.howMany,o=t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition);if(n||o||"mergeTargetNotMoved"==i.abRelation)return e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),[e]}if(e.sourcePosition.isEqual(t.splitPosition)){if("mergeSourceNotMoved"==i.abRelation)return e.howMany=0,e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e];if("mergeSameElement"==i.abRelation||e.sourcePosition.offset>0)return e.sourcePosition=t.moveTargetPosition.clone(),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]}return e.sourcePosition.hasSameParentAs(t.splitPosition)&&(e.howMany=t.splitPosition.offset),e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]}),am(nc,oc,(e,t)=>{const i=js._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByInsertOperation(t,!1)[0];return e.sourcePosition=i.start,e.howMany=i.end.offset-i.start.offset,e.targetPosition.isEqual(t.position)||(e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t)),[e]}),am(nc,nc,(e,t,i)=>{const n=js._createFromPositionAndShift(e.sourcePosition,e.howMany),o=js._createFromPositionAndShift(t.sourcePosition,t.howMany);let r,s=i.aIsStrong,a=!i.aIsStrong;if("insertBefore"==i.abRelation||"insertAfter"==i.baRelation?a=!0:"insertAfter"!=i.abRelation&&"insertBefore"!=i.baRelation||(a=!1),r=e.targetPosition.isEqual(t.targetPosition)&&a?e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany):e.targetPosition._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),gm(e,t)&&gm(t,e))return[t.getReversed()];if(n.containsPosition(t.targetPosition)&&n.containsRange(o,!0))return n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),pm([n],r);if(o.containsPosition(e.targetPosition)&&o.containsRange(n,!0))return n.start=n.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),n.end=n.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),pm([n],r);const c=Vi(e.sourcePosition.getParentPath(),t.sourcePosition.getParentPath());if("prefix"==c||"extension"==c)return n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),pm([n],r);"remove"!=e.type||"remove"==t.type||i.aWasUndone||i.forceWeakRemove?"remove"==e.type||"remove"!=t.type||i.bWasUndone||i.forceWeakRemove||(s=!1):s=!0;const l=[],d=n.getDifference(o);for(const e of d){e.start=e.start._getTransformedByDeletion(t.sourcePosition,t.howMany),e.end=e.end._getTransformedByDeletion(t.sourcePosition,t.howMany);const i="same"==Vi(e.start.getParentPath(),t.getMovedRangeStart().getParentPath()),n=e._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,i);l.push(...n)}const h=n.getIntersection(o);return null!==h&&s&&(h.start=h.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),h.end=h.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),0===l.length?l.push(h):1==l.length?o.start.isBefore(n.start)||o.start.isEqual(n.start)?l.unshift(h):l.push(h):l.splice(1,0,h)),0===l.length?[new Ec(e.baseVersion)]:pm(l,r)}),am(nc,lc,(e,t,i)=>{let n=e.targetPosition.clone();e.targetPosition.isEqual(t.insertionPosition)&&t.graveyardPosition&&"moveTargetAfter"!=i.abRelation||(n=e.targetPosition._getTransformedBySplitOperation(t));const o=js._createFromPositionAndShift(e.sourcePosition,e.howMany);if(o.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.howMany++,e.targetPosition=n,[e];if(o.start.hasSameParentAs(t.splitPosition)&&o.containsPosition(t.splitPosition)){let e=new js(t.splitPosition,o.end);e=e._getTransformedBySplitOperation(t);return pm([new js(o.start,t.splitPosition),e],n)}e.targetPosition.isEqual(t.splitPosition)&&"insertAtSource"==i.abRelation&&(n=t.moveTargetPosition),e.targetPosition.isEqual(t.insertionPosition)&&"insertBetween"==i.abRelation&&(n=e.targetPosition);const r=[o._getTransformedBySplitOperation(t)];if(t.graveyardPosition){const n=o.start.isEqual(t.graveyardPosition)||o.containsPosition(t.graveyardPosition);e.howMany>1&&n&&!i.aWasUndone&&r.push(js._createFromPositionAndShift(t.insertionPosition,1))}return pm(r,n)}),am(nc,cc,(e,t,i)=>{const n=js._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&n.containsPosition(t.sourcePosition))if("remove"!=e.type||i.forceWeakRemove){if(1==e.howMany)return i.bWasUndone?(e.sourcePosition=t.graveyardPosition.clone(),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]):[new Ec(0)]}else if(!i.aWasUndone){const i=[];let n=t.graveyardPosition.clone(),o=t.targetPosition._getTransformedByMergeOperation(t);e.howMany>1&&(i.push(new nc(e.sourcePosition,e.howMany-1,e.targetPosition,0)),n=n._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1),o=o._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1));const r=t.deletionPosition._getCombined(e.sourcePosition,e.targetPosition),s=new nc(n,1,r,0),a=s.getMovedRangeStart().path.slice();a.push(0);const c=new zs(s.targetPosition.root,a);o=o._getTransformedByMove(n,r,1);const l=new nc(o,t.howMany,c,0);return i.push(s),i.push(l),i}const o=js._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByMergeOperation(t);return e.sourcePosition=o.start,e.howMany=o.end.offset-o.start.offset,e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]}),am(sc,oc,(e,t)=>(e.position=e.position._getTransformedByInsertOperation(t),[e])),am(sc,cc,(e,t)=>e.position.isEqual(t.deletionPosition)?(e.position=t.graveyardPosition.clone(),e.position.stickiness="toNext",[e]):(e.position=e.position._getTransformedByMergeOperation(t),[e])),am(sc,nc,(e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e])),am(sc,sc,(e,t,i)=>{if(e.position.isEqual(t.position)){if(!i.aIsStrong)return[new Ec(0)];e.oldName=t.newName}return[e]}),am(sc,lc,(e,t)=>{if("same"==Vi(e.position.path,t.splitPosition.getParentPath())&&!t.graveyardPosition){const t=new sc(e.position.getShiftedBy(1),e.oldName,e.newName,0);return[e,t]}return e.position=e.position._getTransformedBySplitOperation(t),[e]}),am(ac,ac,(e,t,i)=>{if(e.root===t.root&&e.key===t.key){if(!i.aIsStrong||e.newValue===t.newValue)return[new Ec(0)];e.oldValue=t.newValue}return[e]}),am(lc,oc,(e,t)=>(e.splitPosition.hasSameParentAs(t.position)&&e.splitPosition.offset<t.position.offset&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByInsertOperation(t),e.insertionPosition=lc.getInsertionPosition(e.splitPosition),[e])),am(lc,cc,(e,t,i)=>{if(!e.graveyardPosition&&!i.bWasUndone&&e.splitPosition.hasSameParentAs(t.sourcePosition)){const i=t.graveyardPosition.path.slice();i.push(0);const n=new zs(t.graveyardPosition.root,i),o=lc.getInsertionPosition(new zs(t.graveyardPosition.root,i)),r=new lc(n,0,null,0);return r.insertionPosition=o,e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=lc.getInsertionPosition(e.splitPosition),e.graveyardPosition=r.insertionPosition.clone(),e.graveyardPosition.stickiness="toNext",[r,e]}return e.splitPosition.hasSameParentAs(t.deletionPosition)&&!e.splitPosition.isAfter(t.deletionPosition)&&e.howMany--,e.splitPosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=lc.getInsertionPosition(e.splitPosition),e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]}),am(lc,nc,(e,t,i)=>{const n=js._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.graveyardPosition){const o=n.start.isEqual(e.graveyardPosition)||n.containsPosition(e.graveyardPosition);if(!i.bWasUndone&&o){const i=e.splitPosition._getTransformedByMoveOperation(t),n=e.graveyardPosition._getTransformedByMoveOperation(t),o=n.path.slice();o.push(0);const r=new zs(n.root,o);return[new nc(i,e.howMany,r,0)]}e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)}if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.splitPosition)){const i=t.howMany-(e.splitPosition.offset-t.sourcePosition.offset);return e.howMany-=i,e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany),e.splitPosition=t.sourcePosition.clone(),e.insertionPosition=lc.getInsertionPosition(e.splitPosition),[e]}return!e.splitPosition.isEqual(t.targetPosition)||"insertAtSource"!=i.baRelation&&"splitBefore"!=i.abRelation?(t.sourcePosition.isEqual(t.targetPosition)||(e.splitPosition.hasSameParentAs(t.sourcePosition)&&e.splitPosition.offset<=t.sourcePosition.offset&&(e.howMany-=t.howMany),e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany)),e.splitPosition.stickiness="toNone",e.splitPosition=e.splitPosition._getTransformedByMoveOperation(t),e.splitPosition.stickiness="toNext",e.graveyardPosition?e.insertionPosition=e.insertionPosition._getTransformedByMoveOperation(t):e.insertionPosition=lc.getInsertionPosition(e.splitPosition),[e]):(e.howMany+=t.howMany,e.splitPosition=e.splitPosition._getTransformedByDeletion(t.sourcePosition,t.howMany),e.insertionPosition=lc.getInsertionPosition(e.splitPosition),[e])}),am(lc,lc,(e,t,i)=>{if(e.splitPosition.isEqual(t.splitPosition)){if(!e.graveyardPosition&&!t.graveyardPosition)return[new Ec(0)];if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition))return[new Ec(0)];if("splitBefore"==i.abRelation)return e.howMany=0,e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t),[e]}if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition)){const n="$graveyard"==e.splitPosition.root.rootName,o="$graveyard"==t.splitPosition.root.rootName,r=n&&!o;if(o&&!n||!r&&i.aIsStrong){const i=[];return t.howMany&&i.push(new nc(t.moveTargetPosition,t.howMany,t.splitPosition,0)),e.howMany&&i.push(new nc(e.splitPosition,e.howMany,e.moveTargetPosition,0)),i}return[new Ec(0)]}if(e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t)),e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==i.abRelation)return e.howMany++,[e];if(t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==i.baRelation){const i=t.insertionPosition.path.slice();i.push(0);const n=new zs(t.insertionPosition.root,i);return[e,new nc(e.insertionPosition,1,n,0)]}return e.splitPosition.hasSameParentAs(t.splitPosition)&&e.splitPosition.offset<t.splitPosition.offset&&(e.howMany-=t.howMany),e.splitPosition=e.splitPosition._getTransformedBySplitOperation(t),e.insertionPosition=lc.getInsertionPosition(e.splitPosition),[e]});class bm extends xd{constructor(e){super(e),this._stack=[],this._createdBatches=new WeakSet,this.refresh(),this.listenTo(e.data,"set",()=>this.clearStack())}refresh(){this.isEnabled=this._stack.length>0}addBatch(e){const t=this.editor.model.document.selection,i={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:i}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(e,t,i){const n=this.editor.model,o=n.document,r=[],s=e.map(e=>e.getTransformedByOperations(i)),a=s.flat();for(const e of s){const t=e.filter(e=>!km(e,a));wm(t);const i=t.find(e=>e.root!=o.graveyard);i&&r.push(i)}r.length&&n.change(e=>{e.setSelection(r,{backward:t})})}_undo(e,t){const i=this.editor.model,n=i.document;this._createdBatches.add(t);const o=e.operations.slice().filter(e=>e.isDocumentOperation);o.reverse();for(const e of o){const o=e.baseVersion+1,r=Array.from(n.history.getOperations(o)),s=dm([e.getReversed()],r,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(const o of s)t.addOperation(o),i.applyOperation(o),n.history.setOperationAsUndone(e,o)}}}function wm(e){e.sort((e,t)=>e.start.isBefore(t.start)?-1:1);for(let t=1;t<e.length;t++){const i=e[t-1].getJoined(e[t],!0);i&&(t--,e.splice(t,2,i))}}function km(e,t){return t.some(t=>t!==e&&t.containsRange(e,!0))}class _m extends bm{execute(e=null){const t=e?this._stack.findIndex(t=>t.batch==e):this._stack.length-1,i=this._stack.splice(t,1)[0],n=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(n,()=>{this._undo(i.batch,n);const e=this.editor.model.document.history.getOperations(i.batch.baseVersion);this._restoreSelection(i.selection.ranges,i.selection.isBackward,e),this.fire("revert",i.batch,n)}),this.refresh()}}class vm extends bm{execute(){const e=this._stack.pop(),t=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(t,()=>{const i=e.batch.operations[e.batch.operations.length-1].baseVersion+1,n=this.editor.model.document.history.getOperations(i);this._restoreSelection(e.selection.ranges,e.selection.isBackward,n),this._undo(e.batch,t)}),this.refresh()}}class ym extends vd{static get pluginName(){return"UndoEditing"}constructor(e){super(e),this._batchRegistry=new WeakSet}init(){const e=this.editor;this._undoCommand=new _m(e),this._redoCommand=new vm(e),e.commands.add("undo",this._undoCommand),e.commands.add("redo",this._redoCommand),this.listenTo(e.model,"applyOperation",(e,t)=>{const i=t[0];if(!i.isDocumentOperation)return;const n=i.batch,o=this._redoCommand._createdBatches.has(n),r=this._undoCommand._createdBatches.has(n);this._batchRegistry.has(n)||"transparent"==n.type&&!o&&!r||(o?this._undoCommand.addBatch(n):r||(this._undoCommand.addBatch(n),this._redoCommand.clearStack()),this._batchRegistry.add(n))},{priority:"highest"}),this.listenTo(this._undoCommand,"revert",(e,t,i)=>{this._redoCommand.addBatch(i)}),e.keystrokes.set("CTRL+Z","undo"),e.keystrokes.set("CTRL+Y","redo"),e.keystrokes.set("CTRL+SHIFT+Z","redo")}}var xm='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.042 9.367l2.189 1.837a.75.75 0 0 1-.965 1.149l-3.788-3.18a.747.747 0 0 1-.21-.284.75.75 0 0 1 .17-.945L6.23 4.762a.75.75 0 1 1 .964 1.15L4.863 7.866h8.917A.75.75 0 0 1 14 7.9a4 4 0 1 1-1.477 7.718l.344-1.489a2.5 2.5 0 1 0 1.094-4.73l.008-.032H5.042z"/></svg>',Am='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M14.958 9.367l-2.189 1.837a.75.75 0 0 0 .965 1.149l3.788-3.18a.747.747 0 0 0 .21-.284.75.75 0 0 0-.17-.945L13.77 4.762a.75.75 0 1 0-.964 1.15l2.331 1.955H6.22A.75.75 0 0 0 6 7.9a4 4 0 1 0 1.477 7.718l-.344-1.489A2.5 2.5 0 1 1 6.039 9.4l-.008-.032h8.927z"/></svg>';class Cm extends vd{init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?xm:Am,o="ltr"==t.uiLanguageDirection?Am:xm;this._addButton("undo",i("Undo"),"CTRL+Z",n),this._addButton("redo",i("Redo"),"CTRL+Y",o)}_addButton(e,t,i,n){const o=this.editor;o.ui.componentFactory.add(e,r=>{const s=o.commands.get(e),a=new od(r);return a.set({label:t,icon:n,keystroke:i,tooltip:!0}),a.bind("isEnabled").to(s,"isEnabled"),this.listenTo(a,"execute",()=>{o.execute(e),o.editing.view.focus()}),a})}}class Tm extends vd{static get requires(){return[ym,Cm]}static get pluginName(){return"Undo"}}class Pm extends xd{refresh(){this.isEnabled=function(e){const t=e.schema,i=e.document.selection;return function(e,t,i){const n=function(e,t){const i=fh(e,t).parent;if(i.isEmpty&&!i.is("element","$root"))return i.parent;return i}(e,i);return t.checkChild(n,"horizontalLine")}(i,t,e)&&!function(e,t){const i=e.getSelectedElement();return i&&t.isObject(i)}(i,t)}(this.editor.model)}execute(){const e=this.editor.model;e.change(t=>{const i=t.createElement("horizontalLine");e.insertContent(i);let n=i.nextSibling;!(n&&e.schema.checkChild(n,"$text"))&&e.schema.checkChild(i.parent,"paragraph")&&(n=t.createElement("paragraph"),e.insertContent(n,t.createPositionAfter(i))),n&&t.setSelection(n,0)})}}i(47);class Sm extends vd{static get pluginName(){return"HorizontalLineEditing"}init(){const e=this.editor,t=e.model.schema,i=e.t,n=e.conversion;t.register("horizontalLine",{isObject:!0,allowWhere:"$block"}),n.for("dataDowncast").elementToElement({model:"horizontalLine",view:(e,{writer:t})=>t.createEmptyElement("hr")}),n.for("editingDowncast").elementToElement({model:"horizontalLine",view:(e,{writer:t})=>{const n=i("Horizontal line"),o=t.createContainerElement("div"),r=t.createEmptyElement("hr");return t.addClass("ck-horizontal-line",o),t.setCustomProperty("hr",!0,o),t.insert(t.createPositionAt(o,0),r),function(e,t,i){return t.setCustomProperty("horizontalLine",!0,e),dh(e,t,{label:i})}(o,t,n)}}),n.for("upcast").elementToElement({view:"hr",model:"horizontalLine"}),e.commands.add("horizontalLine",new Pm(e))}}class Em extends vd{init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("horizontalLine",i=>{const n=e.commands.get("horizontalLine"),o=new od(i);return o.set({label:t("Horizontal line"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 9h16v2H2z"/></svg>',tooltip:!0}),o.bind("isEnabled").to(n,"isEnabled"),this.listenTo(o,"execute",()=>{e.execute("horizontalLine"),e.editing.view.focus()}),o})}}class Mm extends xd{constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=t.selection.getAttribute(this.attributeKey),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,n=e.value;t.change(e=>{if(i.isCollapsed)n?e.setSelectionAttribute(this.attributeKey,n):e.removeSelectionAttribute(this.attributeKey);else{const o=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of o)n?e.setAttribute(this.attributeKey,n,t):e.removeAttribute(this.attributeKey,t)}})}}class Im extends od{constructor(e){super(e);const t=this.bindTemplate;this.set("color"),this.set("hasBorder"),this.icon='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path class="ck-icon__fill" d="M16.935 5.328a2 2 0 0 1 0 2.829l-7.778 7.778a2 2 0 0 1-2.829 0L3.5 13.107a1.999 1.999 0 1 1 2.828-2.829l.707.707a1 1 0 0 0 1.414 0l5.658-5.657a2 2 0 0 1 2.828 0z"/><path d="M14.814 6.035L8.448 12.4a1 1 0 0 1-1.414 0l-1.413-1.415A1 1 0 1 0 4.207 12.4l2.829 2.829a1 1 0 0 0 1.414 0l7.778-7.778a1 1 0 1 0-1.414-1.415z"/></svg>',this.extendTemplate({attributes:{style:{backgroundColor:t.to("color")},class:["ck","ck-color-grid__tile",t.if("hasBorder","ck-color-table__color-tile_bordered")]}})}render(){super.render(),this.iconView.fillColor="hsl(0, 0%, 100%)"}}i(49);class Nm extends Ol{constructor(e,t){super(e);const i=t&&t.colorDefinitions||[],n={};t&&t.columns&&(n.gridTemplateColumns=`repeat( ${t.columns}, 1fr)`),this.set("selectedColor"),this.items=this.createCollection(),this.focusTracker=new rl,this.keystrokes=new Jc,this._focusCycler=new ql({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowleft",focusNext:"arrowright"}}),this.items.on("add",(e,t)=>{t.isOn=t.color===this.selectedColor}),i.forEach(e=>{const t=new Im;t.set({color:e.color,label:e.label,tooltip:!0,hasBorder:e.options.hasBorder}),t.on("execute",()=>{this.fire("execute",{value:e.color,hasBorder:e.options.hasBorder,label:e.label})}),this.items.add(t)}),this.setTemplate({tag:"div",children:this.items,attributes:{class:["ck","ck-color-grid"],style:n}}),this.on("change:selectedColor",(e,t,i)=>{for(const e of this.items)e.isOn=e.color===i})}focus(){this.items.length&&this.items.first.focus()}focusLast(){this.items.length&&this.items.last.focus()}render(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.items.on("add",(e,t)=>{this.focusTracker.add(t.element)}),this.items.on("remove",(e,t)=>{this.focusTracker.remove(t.element)}),this.keystrokes.listenTo(this.element)}}class Rm extends Ii{constructor(e){super(e),this.set("isEmpty",!0),this.on("change",()=>{this.set("isEmpty",0===this.length)})}add(e,t){this.find(t=>t.color===e.color)||super.add(e,t)}hasColor(e){return!!this.find(t=>t.color===e)}}Mi(Rm,Jn);i(51);class Om extends Ol{constructor(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:r}){super(e),this.items=this.createCollection(),this.colorDefinitions=t,this.focusTracker=new rl,this.keystrokes=new Jc,this.set("selectedColor"),this.removeButtonLabel=n,this.columns=i,this.documentColors=new Rm,this.documentColorsCount=r,this._focusCycler=new ql({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this._documentColorsLabel=o,this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-table"]},children:this.items}),this.items.add(this._removeColorButton())}updateDocumentColors(e,t){const i=e.document,n=this.documentColorsCount;this.documentColors.clear();for(const o of i.getRootNames()){const r=i.getRoot(o),s=e.createRangeIn(r);for(const e of s.getItems())if(e.is("$textProxy")&&e.hasAttribute(t)&&(this._addColorToDocumentColors(e.getAttribute(t)),this.documentColors.length>=n))return}}updateSelectedColors(){const e=this.documentColorsGrid,t=this.staticColorsGrid,i=this.selectedColor;t.selectedColor=i,e&&(e.selectedColor=i)}render(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element)}appendGrids(){if(!this.staticColorsGrid&&(this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount)){const e=gl.bind(this.documentColors,this.documentColors),t=new Vl(this.locale);t.text=this._documentColorsLabel,t.extendTemplate({attributes:{class:["ck","ck-color-grid__label",e.if("isEmpty","ck-hidden")]}}),this.items.add(t),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid)}}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_removeColorButton(){const e=new od;return e.set({withText:!0,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.636 9.531l-2.758 3.94a.5.5 0 0 0 .122.696l3.224 2.284h1.314l2.636-3.736L8.636 9.53zm.288 8.451L5.14 15.396a2 2 0 0 1-.491-2.786l6.673-9.53a2 2 0 0 1 2.785-.49l3.742 2.62a2 2 0 0 1 .491 2.785l-7.269 10.053-2.147-.066z"/><path d="M4 18h5.523v-1H4zm-2 0h1v-1H2z"/></svg>',tooltip:!0,label:this.removeButtonLabel}),e.class="ck-color-table__remove-color",e.on("execute",()=>{this.fire("execute",{value:null})}),e}_createStaticColorsGrid(){const e=new Nm(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return e.delegate("execute").to(this),e}_createDocumentColorsGrid(){const e=gl.bind(this.documentColors,this.documentColors),t=new Nm(this.locale,{columns:this.columns});return t.delegate("execute").to(this),t.extendTemplate({attributes:{class:e.if("isEmpty","ck-hidden")}}),t.items.bindTo(this.documentColors).using(e=>{const t=new Im;return t.set({color:e.color,hasBorder:e.options&&e.options.hasBorder}),e.label&&t.set({label:e.label,tooltip:!0}),t.on("execute",()=>{this.fire("execute",{value:e.color})}),t}),this.documentColors.on("change:isEmpty",(e,i,n)=>{n&&(t.selectedColor=null)}),t}_addColorToDocumentColors(e){const t=this.colorDefinitions.find(t=>t.color===e);t?this.documentColors.add(Object.assign({},t)):this.documentColors.add({color:e,label:e,options:{hasBorder:!1}})}}const zm="fontSize",Dm="fontColor";function Lm(e){return(t,{writer:i})=>i.createAttributeElement("span",{style:`${e}:${t}`},{priority:7})}class Vm extends Mm{constructor(e){super(e,Dm)}}class jm extends vd{static get pluginName(){return"FontColorEditing"}constructor(e){var t;super(e),e.config.define(Dm,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{color:/[\s\S]+/}},model:{key:Dm,value:(t="color",e=>e.getStyle(t).replace(/\s/g,""))}}),e.conversion.for("downcast").attributeToElement({model:Dm,view:Lm("color")}),e.commands.add(Dm,new Vm(e)),e.model.schema.extend("$text",{allowAttributes:Dm}),e.model.schema.setAttributeProperties(Dm,{isFormatting:!0,copyOnEnter:!0})}}function Bm(e){return"string"==typeof e?{model:e,label:e,hasBorder:!1,view:{name:"span",styles:{color:e}}}:{model:e.color,label:e.label||e.color,hasBorder:void 0!==e.hasBorder&&e.hasBorder,view:{name:"span",styles:{color:""+e.color}}}}class Fm extends vd{constructor(e,{commandName:t,icon:i,componentName:n,dropdownLabel:o}){super(e),this.commandName=t,this.componentName=n,this.icon=i,this.dropdownLabel=o,this.columns=e.config.get(this.componentName+".columns"),this.colorTableView}init(){const e=this.editor,t=e.locale,i=t.t,n=e.commands.get(this.commandName);const o=function(e,t){const i=e.t,n={Black:i("Black"),"Dim grey":i("Dim grey"),Grey:i("Grey"),"Light grey":i("Light grey"),White:i("White"),Red:i("Red"),Orange:i("Orange"),Yellow:i("Yellow"),"Light green":i("Light green"),Green:i("Green"),Aquamarine:i("Aquamarine"),Turquoise:i("Turquoise"),"Light blue":i("Light blue"),Blue:i("Blue"),Purple:i("Purple")};return t.map(e=>{const t=n[e.label];return t&&t!=e.label&&(e.label=t),e})}(t,e.config.get(this.componentName).colors.map(Bm).filter(e=>!!e)),r=e.config.get(this.componentName+".documentColors");e.ui.componentFactory.add(this.componentName,t=>{const s=ud(t);return this.colorTableView=function({dropdownView:e,colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:r}){const s=e.locale,a=new Om(s,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:r});return e.colorTableView=a,e.panelView.children.add(a),a.delegate("execute").to(e,"execute"),a}({dropdownView:s,colors:o.map(e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}})),columns:this.columns,removeButtonLabel:i("Remove color"),documentColorsLabel:0!==r?i("Document colors"):void 0,documentColorsCount:void 0===r?this.columns:r}),this.colorTableView.bind("selectedColor").to(n,"value"),s.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:!0}),s.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}}),s.bind("isEnabled").to(n),s.on("execute",(t,i)=>{e.execute(this.commandName,i),e.editing.view.focus()}),s.on("change:isOpen",(t,i,n)=>{s.colorTableView.appendGrids(),n&&(0!==r&&this.colorTableView.updateDocumentColors(e.model,this.componentName),this.colorTableView.updateSelectedColors())}),s})}}class Hm extends Fm{constructor(e){const t=e.locale.t;super(e,{commandName:Dm,componentName:Dm,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.4 10.3L10 4.5l-2.4 5.8h4.8zm.5 1.2H7.1L5.7 15H4.2l5-12h1.6l5 12h-1.5L13 11.5zm3.1 7H4a1 1 0 0 1 0-2h12a1 1 0 0 1 0 2z"/></svg>',dropdownLabel:t("Font Color")})}static get pluginName(){return"FontColorUI"}}class Um extends Mm{constructor(e){super(e,zm)}}function Wm(e){return e.map(e=>function(e){if(t=e,"object"==typeof t&&t.title&&t.model&&t.view)return $m(e);var t;const i=function(e){return qm[e]||qm[e.model]}(e);if(i)return $m(i);if("default"===e)return{model:void 0,title:"Default"};if(function(e){let t;if("object"==typeof e){if(!e.model)throw new ki.b("font-size-invalid-definition: Provided font size definition is invalid.",null,e);t=parseFloat(e.model)}else t=parseFloat(e);return isNaN(t)}(e))return;return function(e){"number"!=typeof e&&"string"!=typeof e||(e={title:String(e),model:parseFloat(e)+"px"});return e.view={name:"span",styles:{"font-size":e.model}},$m(e)}(e)}(e)).filter(e=>!!e)}const qm={get tiny(){return{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}}},get small(){return{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}}},get big(){return{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}}},get huge(){return{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}}};function $m(e){return e.view.priority||(e.view.priority=7),e}class Ym extends vd{static get pluginName(){return"FontSizeEditing"}constructor(e){super(e),e.config.define(zm,{options:["tiny","small","default","big","huge"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:zm}),e.model.schema.setAttributeProperties(zm,{isFormatting:!0,copyOnEnter:!0});const t=e.config.get("fontSize.supportAllValues"),i=Wm(this.editor.config.get("fontSize.options")).filter(e=>e.model),n=function(e,t){const i={model:{key:e,values:[]},view:{},upcastAlso:{}};for(const e of t)i.model.values.push(e.model),i.view[e.model]=e.view,e.upcastAlso&&(i.upcastAlso[e.model]=e.upcastAlso);return i}(zm,i);t?this._prepareAnyValueConverters(n):e.conversion.attributeToElement(n),e.commands.add(zm,new Um(e))}_prepareAnyValueConverters(e){const t=this.editor,i=e.model.values.filter(e=>!String(e).match(/[\d.]+[\w%]+/));if(i.length)throw new ki.b("font-size-invalid-use-of-named-presets: If config.fontSize.supportAllValues is set to true, you need to use numerical values as font size options.",null,{presets:i});t.conversion.for("downcast").attributeToElement({model:zm,view:(e,{writer:t})=>{if(e)return t.createAttributeElement("span",{style:"font-size:"+e},{priority:7})}}),t.conversion.for("upcast").attributeToAttribute({model:{key:zm,value:e=>e.getStyle("font-size")},view:{name:"span"}})}}class Gm{constructor(e,t){t&&qn(this,t),e&&this.set(e)}}Mi(Gm,Jn);i(53);class Km extends vd{init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(zm);e.ui.componentFactory.add(zm,o=>{const r=ud(o);return fd(r,function(e,t){const i=new Ii;for(const n of e){const e={type:"button",model:new Gm({commandName:zm,commandParam:n.model,label:n.title,class:"ck-fontsize-option",withText:!0})};n.view&&n.view.styles&&e.model.set("labelStyle","font-size:"+n.view.styles["font-size"]),n.view&&n.view.classes&&e.model.set("class",`${e.model.class} ${n.view.classes}`),e.model.bind("isOn").to(t,"value",e=>e===n.model),i.add(e)}return i}(i,n)),r.buttonView.set({label:t("Font Size"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.816 11.5L7.038 4.785 4.261 11.5h5.555zm.62 1.5H3.641l-1.666 4.028H.312l5.789-14h1.875l5.789 14h-1.663L10.436 13zm7.55 2.279l.779-.779.707.707-2.265 2.265-2.193-2.265.707-.707.765.765V4.825c0-.042 0-.083.002-.123l-.77.77-.707-.707L17.207 2.5l2.265 2.265-.707.707-.782-.782c.002.043.003.089.003.135v10.454z"/></svg>',tooltip:!0}),r.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}}),r.bind("isEnabled").to(n),this.listenTo(r,"execute",t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()}),r})}_getLocalizedOptions(){const e=this.editor,t=e.t,i={Default:t("Default"),Tiny:t("Tiny"),Small:t("Small"),Big:t("Big"),Huge:t("Huge")};return Wm(e.config.get(zm).options).map(e=>{const t=i[e.title];return t&&t!=e.title&&(e=Object.assign({},e,{title:t})),e})}}class Jm extends xd{refresh(){const e=this.editor.model,t=Cd(e.document.selection.getSelectedBlocks());this.value=!!t&&t.is("element","paragraph"),this.isEnabled=!!t&&Qm(t,e.schema)}execute(e={}){const t=this.editor.model,i=t.document;t.change(n=>{const o=(e.selection||i.selection).getSelectedBlocks();for(const e of o)!e.is("element","paragraph")&&Qm(e,t.schema)&&n.rename(e,"paragraph")})}}function Qm(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}class Zm extends xd{execute(e){const t=this.editor.model;let i=e.position;t.change(e=>{const n=e.createElement("paragraph");if(!t.schema.checkChild(i.parent,n)){const o=t.schema.findAllowedParent(i,n);if(!o)return;i=e.split(i,o).position}t.insertContent(n,i),e.setSelection(n,"in")})}}class Xm extends vd{static get pluginName(){return"Paragraph"}init(){const e=this.editor,t=e.model;e.commands.add("paragraph",new Jm(e)),e.commands.add("insertParagraph",new Zm(e)),t.schema.register("paragraph",{inheritAllFrom:"$block"}),e.conversion.elementToElement({model:"paragraph",view:"p"}),e.conversion.for("upcast").elementToElement({model:(e,{writer:t})=>Xm.paragraphLikeElements.has(e.name)?e.isEmpty?null:t.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}}Xm.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"]);class ef extends xd{constructor(e,t){super(e),this.modelElements=t}refresh(){const e=Cd(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name,this.isEnabled=!!e&&this.modelElements.some(t=>tf(e,t,this.editor.model.schema))}execute(e){const t=this.editor.model,i=t.document,n=e.value;t.change(e=>{const o=Array.from(i.selection.getSelectedBlocks()).filter(e=>tf(e,n,t.schema));for(const t of o)t.is("element",n)||e.rename(t,n)})}}function tf(e,t,i){return i.checkChild(e.parent,t)&&!i.isObject(e)}const nf="paragraph";class of extends vd{static get pluginName(){return"HeadingEditing"}constructor(e){super(e),e.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[Xm]}init(){const e=this.editor,t=e.config.get("heading.options"),i=[];for(const n of t)n.model!==nf&&(e.model.schema.register(n.model,{inheritAllFrom:"$block"}),e.conversion.elementToElement(n),i.push(n.model));this._addDefaultH1Conversion(e),e.commands.add("heading",new ef(e,i))}afterInit(){const e=this.editor,t=e.commands.get("enter"),i=e.config.get("heading.options");t&&this.listenTo(t,"afterExecute",(t,n)=>{const o=e.model.document.selection.getFirstPosition().parent;i.some(e=>o.is("element",e.model))&&!o.is("element",nf)&&0===o.childCount&&n.writer.rename(o,nf)})}_addDefaultH1Conversion(e){e.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:wi.get("low")+1})}}i(11);class rf extends vd{init(){const e=this.editor,t=e.t,i=function(e){const t=e.t,i={Paragraph:t("Paragraph"),"Heading 1":t("Heading 1"),"Heading 2":t("Heading 2"),"Heading 3":t("Heading 3"),"Heading 4":t("Heading 4"),"Heading 5":t("Heading 5"),"Heading 6":t("Heading 6")};return e.config.get("heading.options").map(e=>{const t=i[e.title];return t&&t!=e.title&&(e.title=t),e})}(e),n=t("Choose heading"),o=t("Heading");e.ui.componentFactory.add("heading",t=>{const r={},s=new Ii,a=e.commands.get("heading"),c=e.commands.get("paragraph"),l=[a];for(const e of i){const t={type:"button",model:new Gm({label:e.title,class:e.class,withText:!0})};"paragraph"===e.model?(t.model.bind("isOn").to(c,"value"),t.model.set("commandName","paragraph"),l.push(c)):(t.model.bind("isOn").to(a,"value",t=>t===e.model),t.model.set({commandName:"heading",commandValue:e.model})),s.add(t),r[e.model]=e.title}const d=ud(t);return fd(d,s),d.buttonView.set({isOn:!1,withText:!0,tooltip:o}),d.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),d.bind("isEnabled").toMany(l,"isEnabled",(...e)=>e.some(e=>e)),d.buttonView.bind("label").to(a,"value",c,"value",(e,t)=>{const i=e||t&&"paragraph";return r[i]?r[i]:n}),this.listenTo(d,"execute",t=>{e.execute(t.source.commandName,t.source.commandValue?{value:t.source.commandValue}:void 0),e.editing.view.focus()}),d})}}i(56);const sf=["before","after"],af=(new DOMParser).parseFromString('<svg viewBox="0 0 10 8" xmlns="http://www.w3.org/2000/svg"><polyline points="8.05541992 0.263427734 8.05541992 4.23461914 1.28417969 4.23461914" transform="translate(1,0)"></polyline><line x1="0" y1="4.21581031" x2="2" y2="2.17810059" transform="translate(1, 0)"></line><line x1="0" y1="6.21581031" x2="2" y2="4.17810059" transform="translate(2, 5.196955) scale(1, -1) translate(-1, -5.196955)"></line></svg>\n',"image/svg+xml").firstChild,cf="ck-widget__type-around_disabled";class lf extends vd{static get pluginName(){return"WidgetTypeAround"}constructor(e){super(e),this._currentFakeCaretModelElement=null}init(){const e=this.editor,t=e.editing.view;this.on("change:isEnabled",(i,n,o)=>{t.change(e=>{for(const i of t.document.roots)o?e.removeClass(cf,i):e.addClass(cf,i)}),o||e.model.change(e=>{e.removeSelectionAttribute(rh)})}),this._enableTypeAroundUIInjection(),this._enableInsertingParagraphsOnButtonClick(),this._enableInsertingParagraphsOnEnterKeypress(),this._enableInsertingParagraphsOnTypingKeystroke(),this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(),this._enableDeleteIntegration(),this._enableInsertContentIntegration()}destroy(){this._currentFakeCaretModelElement=null}_insertParagraph(e,t){const i=this.editor,n=i.editing.view;i.execute("insertParagraph",{position:i.model.createPositionAt(e,t)}),n.focus(),n.scrollToTheSelection()}_listenToIfEnabled(e,t,i,n){this.listenTo(e,t,(...e)=>{this.isEnabled&&i(...e)},n)}_insertParagraphAccordingToFakeCaretPosition(){const e=this.editor.model.document.selection,t=ah(e);if(!t)return!1;const i=e.getSelectedElement();return this._insertParagraph(i,t),!0}_enableTypeAroundUIInjection(){const e=this.editor,t=e.model.schema,i=e.locale.t,n={before:i("Insert paragraph before block"),after:i("Insert paragraph after block")};e.editing.downcastDispatcher.on("insert",(e,i,o)=>{const r=o.mapper.toViewElement(i.item);sh(r,i.item,t)&&function(e,t,i){const n=e.createUIElement("div",{class:"ck ck-reset_all ck-widget__type-around"},(function(e){const i=this.toDomElement(e);return function(e,t){for(const i of sf){const n=new gl({tag:"div",attributes:{class:["ck","ck-widget__type-around__button","ck-widget__type-around__button_"+i],title:t[i]},children:[e.ownerDocument.importNode(af,!0)]});e.appendChild(n.render())}}(i,t),function(e){const t=new gl({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});e.appendChild(t.render())}(i),i}));e.insert(e.createPositionAt(i,"end"),n)}(o.writer,n,r)},{priority:"low"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const e=this.editor,t=e.model,i=t.document.selection,n=t.schema,o=e.editing.view;function r(e){return"ck-widget_type-around_show-fake-caret_"+e}this._listenToIfEnabled(o.document,"keydown",(e,t)=>{Po(t.keyCode)&&this._handleArrowKeyPress(e,t)},{priority:wi.get("high")+10}),this._listenToIfEnabled(i,"change:range",(t,i)=>{i.directChange&&e.model.change(e=>{e.removeSelectionAttribute(rh)})}),this._listenToIfEnabled(t.document,"change:data",()=>{const t=i.getSelectedElement();if(t){if(sh(e.editing.mapper.toViewElement(t),t,n))return}e.model.change(e=>{e.removeSelectionAttribute(rh)})}),this._listenToIfEnabled(e.editing.downcastDispatcher,"selection",(e,t,i)=>{const o=i.writer;if(this._currentFakeCaretModelElement){const e=i.mapper.toViewElement(this._currentFakeCaretModelElement);e&&(o.removeClass(sf.map(r),e),this._currentFakeCaretModelElement=null)}const s=t.selection.getSelectedElement();if(!s)return;const a=i.mapper.toViewElement(s);if(!sh(a,s,n))return;const c=ah(t.selection);c&&(o.addClass(r(c),a),this._currentFakeCaretModelElement=s)}),this._listenToIfEnabled(e.ui.focusTracker,"change:isFocused",(t,i,n)=>{n||e.model.change(e=>{e.removeSelectionAttribute(rh)})})}_handleArrowKeyPress(e,t){const i=this.editor,n=i.model,o=n.document.selection,r=n.schema,s=i.editing.view,a=Eo(t.keyCode,i.locale.contentLanguageDirection),c=s.document.selection.getSelectedElement();let l;sh(c,i.editing.mapper.toModelElement(c),r)?l=this._handleArrowKeyPressOnSelectedWidget(a):o.isCollapsed&&(l=this._handleArrowKeyPressWhenSelectionNextToAWidget(a)),l&&(t.preventDefault(),e.stop())}_handleArrowKeyPressOnSelectedWidget(e){const t=this.editor.model,i=ah(t.document.selection);return t.change(t=>{if(!i)return t.setSelectionAttribute(rh,e?"after":"before"),!0;if(!(i===(e?"after":"before")))return t.removeSelectionAttribute(rh),!0;return!1})}_handleArrowKeyPressWhenSelectionNextToAWidget(e){const t=this.editor,i=t.model,n=i.schema,o=t.plugins.get("Widget"),r=o._getObjectElementNextToSelection(e);return!!sh(t.editing.mapper.toViewElement(r),r,n)&&(i.change(t=>{o._setSelectionOverElement(r),t.setSelectionAttribute(rh,e?"before":"after")}),!0)}_enableInsertingParagraphsOnButtonClick(){const e=this.editor,t=e.editing.view;this._listenToIfEnabled(t.document,"mousedown",(i,n)=>{const o=n.domTarget.closest(".ck-widget__type-around__button");if(!o)return;const r=function(e){return e.classList.contains("ck-widget__type-around__button_before")?"before":"after"}(o),s=function(e,t){const i=e.closest(".ck-widget");return t.mapDomToView(i)}(o,t.domConverter),a=e.editing.mapper.toModelElement(s);this._insertParagraph(a,r),n.preventDefault(),i.stop()})}_enableInsertingParagraphsOnEnterKeypress(){const e=this.editor,t=e.editing.view;this._listenToIfEnabled(t.document,"enter",(i,n)=>{const o=t.document.selection.getSelectedElement(),r=e.editing.mapper.toModelElement(o),s=e.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=!0:sh(o,r,s)&&(this._insertParagraph(r,n.isSoft?"before":"after"),a=!0),a&&(n.preventDefault(),i.stop())})}_enableInsertingParagraphsOnTypingKeystroke(){const e=this.editor.editing.view,t=[xo.enter,xo.delete,xo.backspace];this._listenToIfEnabled(e.document,"keydown",(e,i)=>{t.includes(i.keyCode)||Lh(i)||this._insertParagraphAccordingToFakeCaretPosition()},{priority:wi.get("high")+1})}_enableDeleteIntegration(){const e=this.editor,t=e.editing.view,i=e.model,n=i.schema;this._listenToIfEnabled(t.document,"delete",(t,o)=>{const r=ah(i.document.selection);if(!r)return;const s=o.direction,a=i.document.selection.getSelectedElement(),c="forward"==s;if("before"===r===c)e.execute("delete",{selection:i.createSelection(a,"on")});else{const t=n.getNearestSelectionRange(i.createPositionAt(a,r),s);if(t)if(t.isCollapsed){const o=i.createSelection(t.start);if(i.modifySelection(o,{direction:s}),o.focus.isEqual(t.start)){const e=function(e,t){let i=t;for(const n of t.getAncestors({parentFirst:!0})){if(n.childCount>1||e.isLimit(n))break;i=n}return i}(n,t.start.parent);i.deleteContent(i.createSelection(e,"on"),{doNotAutoparagraph:!0})}else i.change(i=>{i.setSelection(t),e.execute(c?"forwardDelete":"delete")})}else i.change(i=>{i.setSelection(t),e.execute(c?"forwardDelete":"delete")})}o.preventDefault(),t.stop()},{priority:wi.get("high")+1})}_enableInsertContentIntegration(){const e=this.editor,t=this.editor.model,i=t.document.selection;this._listenToIfEnabled(e.model,"insertContent",(e,[n,o])=>{if(o&&!o.is("documentSelection"))return;const r=ah(i);return r?(e.stop(),t.change(e=>{const o=i.getSelectedElement(),s=t.createPositionAt(o,r),a=e.createSelection(s),c=t.insertContent(n,a);return e.setSelection(a),c})):void 0},{priority:"high"})}}i(58);function df(e){const t=e.model;return(i,n)=>{const o=n.keyCode==xo.arrowup,r=n.keyCode==xo.arrowdown,s=n.shiftKey,a=t.document.selection;if(!o&&!r)return;const c=r;if(s&&function(e,t){return!e.isCollapsed&&e.isBackward==t}(a,c))return;const l=function(e,t,i){const n=e.model;if(i){const e=t.isCollapsed?t.focus:t.getLastPosition(),i=hf(n,e,"forward");if(!i)return null;const o=n.createRange(e,i),r=uf(n.schema,o,"backward");return r&&e.isBefore(r)?n.createRange(e,r):null}{const e=t.isCollapsed?t.focus:t.getFirstPosition(),i=hf(n,e,"backward");if(!i)return null;const o=n.createRange(i,e),r=uf(n.schema,o,"forward");return r&&e.isAfter(r)?n.createRange(r,e):null}}(e,a,c);l&&!l.isCollapsed&&function(e,t,i){const n=e.model,o=e.view.domConverter;if(i){const e=n.createSelection(t.start);n.modifySelection(e),e.focus.isAtEnd||t.start.isEqual(e.focus)||(t=n.createRange(e.focus,t.end))}const r=e.mapper.toViewRange(t),s=o.viewRangeToDom(r),a=fs.getDomRangeRects(s);let c;for(const e of a)if(void 0!==c){if(Math.round(e.top)>=c)return!1;c=Math.max(c,Math.round(e.bottom))}else c=Math.round(e.bottom);return!0}(e,l,c)&&(t.change(e=>{const i=c?l.end:l.start;if(s){const n=t.createSelection(a.anchor);n.setFocus(i),e.setSelection(n)}else e.setSelection(i)}),i.stop(),n.preventDefault(),n.stopPropagation())}}function hf(e,t,i){const n=e.schema,o=e.createRangeIn(t.root),r="forward"==i?"elementStart":"elementEnd";for(const{previousPosition:e,item:s,type:a}of o.getWalker({startPosition:t,direction:i})){if(n.isLimit(s)&&!n.isInline(s))return e;if(a==r&&n.isBlock(s))return null}return null}function uf(e,t,i){const n="backward"==i?t.end:t.start;if(e.checkChild(n,"$text"))return n;for(const{nextPosition:n}of t.getWalker({direction:i}))if(e.checkChild(n,"$text"))return n}class mf extends vd{static get pluginName(){return"Widget"}static get requires(){return[lf]}init(){const e=this.editor.editing.view,t=e.document;this._previouslySelected=new Set,this.editor.editing.downcastDispatcher.on("selection",(e,t,i)=>{this._clearPreviouslySelectedWidgets(i.writer);const n=i.writer,o=n.document.selection,r=o.getSelectedElement();let s=null;for(const e of o.getRanges())for(const t of e){const e=t.item;lh(e)&&!ff(e,s)&&(n.addClass(ch,e),this._previouslySelected.add(e),s=e,e==r&&n.setSelection(o.getRanges(),{fake:!0,label:uh(r)}))}},{priority:"low"}),e.addObserver(Th),this.listenTo(t,"mousedown",(...e)=>this._onMousedown(...e)),this.listenTo(t,"keydown",(...e)=>{this._handleSelectionChangeOnArrowKeyPress(...e)},{priority:"high"}),this.listenTo(t,"keydown",(...e)=>{this._preventDefaultOnArrowKeyPress(...e)},{priority:wi.get("high")-20}),this.listenTo(t,"keydown",df(this.editor.editing)),this.listenTo(t,"delete",(e,t)=>{this._handleDelete("forward"==t.direction)&&(t.preventDefault(),e.stop())},{priority:"high"})}_onMousedown(e,t){const i=this.editor,n=i.editing.view,o=n.document;let r=t.target;if(function(e){for(;e;){if(e.is("editableElement")&&!e.is("rootElement"))return!0;if(lh(e))return!1;e=e.parent}return!1}(r)){if((_o.isSafari||_o.isGecko)&&t.domEvent.detail>=3){const e=i.editing.mapper,n=r.is("attributeElement")?r.findAncestor(e=>!e.is("attributeElement")):r,o=e.toModelElement(n);t.preventDefault(),this.editor.model.change(e=>{e.setSelection(o,"in")})}return}if(!lh(r)&&(r=r.findAncestor(lh),!r))return;t.preventDefault(),o.isFocused||n.focus();const s=i.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_handleSelectionChangeOnArrowKeyPress(e,t){const i=t.keyCode;if(!Po(i))return;const n=this.editor.model,o=n.schema,r=n.document.selection,s=r.getSelectedElement(),a=Eo(i,this.editor.locale.contentLanguageDirection);if(s&&o.isObject(s)){const i=a?r.getLastPosition():r.getFirstPosition(),s=o.getNearestSelectionRange(i,a?"forward":"backward");return void(s&&(n.change(e=>{e.setSelection(s)}),t.preventDefault(),e.stop()))}if(!r.isCollapsed)return;const c=this._getObjectElementNextToSelection(a);c&&o.isObject(c)&&(this._setSelectionOverElement(c),t.preventDefault(),e.stop())}_preventDefaultOnArrowKeyPress(e,t){if(!Po(t.keyCode))return;const i=this.editor.model,n=i.schema,o=i.document.selection.getSelectedElement();o&&n.isObject(o)&&(t.preventDefault(),e.stop())}_handleDelete(e){if(this.editor.isReadOnly)return;const t=this.editor.model.document.selection;if(!t.isCollapsed)return;const i=this._getObjectElementNextToSelection(e);return i?(this.editor.model.change(e=>{let n=t.anchor.parent;for(;n.isEmpty;){const t=n;n=t.parent,e.remove(t)}this._setSelectionOverElement(i)}),!0):void 0}_setSelectionOverElement(e){this.editor.model.change(t=>{t.setSelection(t.createRangeOn(e))})}_getObjectElementNextToSelection(e){const t=this.editor.model,i=t.schema,n=t.document.selection,o=t.createSelection(n);t.modifySelection(o,{direction:e?"forward":"backward"});const r=e?o.focus.nodeBefore:o.focus.nodeAfter;return r&&i.isObject(r)?r:null}_clearPreviouslySelectedWidgets(e){for(const t of this._previouslySelected)e.removeClass(ch,t);this._previouslySelected.clear()}}function ff(e,t){return!!t&&Array.from(e.getAncestors()).includes(t)}class gf extends xd{refresh(){const e=this.editor.model.document.selection.getSelectedElement();this.isEnabled=wh(e),wh(e)&&e.hasAttribute("alt")?this.value=e.getAttribute("alt"):this.value=!1}execute(e){const t=this.editor.model,i=t.document.selection.getSelectedElement();t.change(t=>{t.setAttribute("alt",e.newValue,i)})}}class pf extends vd{static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new gf(this.editor))}}i(60);class bf extends Ol{constructor(e,t){super(e);const i="ck-labeled-field-view-"+bi(),n="ck-labeled-field-view-status-"+bi();this.fieldView=t(this,i,n),this.set("label"),this.set("isEnabled",!0),this.set("errorText",null),this.set("infoText",null),this.set("class"),this.labelView=this._createLabelView(i),this.statusView=this._createStatusView(n),this.bind("_statusText").to(this,"errorText",this,"infoText",(e,t)=>e||t);const o=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view",o.to("class"),o.if("isEnabled","ck-disabled",e=>!e)]},children:[this.labelView,this.fieldView,this.statusView]})}_createLabelView(e){const t=new Vl(this.locale);return t.for=e,t.bind("text").to(this,"label"),t}_createStatusView(e){const t=new Ol(this.locale),i=this.bindTemplate;return t.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view__status",i.if("errorText","ck-labeled-field-view__status_error"),i.if("_statusText","ck-hidden",e=>!e)],id:e,role:i.if("errorText","alert")},children:[{text:i.to("_statusText")}]}),t}focus(){this.fieldView.focus()}}i(62);class wf extends Ol{constructor(e){super(e),this.set("value"),this.set("id"),this.set("placeholder"),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("ariaDescribedById");const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{type:"text",class:["ck","ck-input","ck-input-text",t.if("hasError","ck-error")],id:t.to("id"),placeholder:t.to("placeholder"),readonly:t.to("isReadOnly"),"aria-invalid":t.if("hasError",!0),"aria-describedby":t.to("ariaDescribedById")},on:{input:t.to("input")}})}render(){super.render();const e=e=>{this.element.value=e||0===e?e:""};e(this.value),this.on("change:value",(t,i,n)=>{e(n)})}select(){this.element.select()}focus(){this.element.focus()}}function kf(e,t,i){const n=new wf(e.locale);return n.set({id:t,ariaDescribedById:i}),n.bind("isReadOnly").to(e,"isEnabled",e=>!e),n.bind("hasError").to(e,"errorText",e=>!!e),n.on("input",()=>{e.errorText=null}),n}function _f({view:e}){e.listenTo(e.element,"submit",(t,i)=>{i.preventDefault(),e.fire("submit")},{useCapture:!0})}var vf='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.972 16.615a.997.997 0 0 1-.744-.292l-4.596-4.596a1 1 0 1 1 1.414-1.414l3.926 3.926 9.937-9.937a1 1 0 0 1 1.414 1.415L7.717 16.323a.997.997 0 0 1-.745.292z"/></svg>',yf='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.591 10.177l4.243 4.242a1 1 0 0 1-1.415 1.415l-4.242-4.243-4.243 4.243a1 1 0 0 1-1.414-1.415l4.243-4.242L4.52 5.934A1 1 0 0 1 5.934 4.52l4.243 4.243 4.242-4.243a1 1 0 1 1 1.415 1.414l-4.243 4.243z"/></svg>';i(64);class xf extends Ol{constructor(e){super(e);const t=this.locale.t;this.focusTracker=new rl,this.keystrokes=new Jc,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(t("Save"),vf,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(t("Cancel"),yf,"ck-button-cancel","cancel"),this._focusables=new fl,this._focusCycler=new ql({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-text-alternative-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),this.keystrokes.listenTo(this.element),_f({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)})}_createButton(e,t,i,n){const o=new od(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o.extendTemplate({attributes:{class:i}}),n&&o.delegate("execute").to(this,n),o}_createLabeledInputView(){const e=this.locale.t,t=new bf(this.locale,kf);return t.label=e("Text alternative"),t.fieldView.placeholder=e("Text alternative"),t}}i(66),i(68);const Af=Hl("px");class Cf extends vd{static get pluginName(){return"ContextualBalloon"}constructor(e){super(e),this.positionLimiter=()=>{const e=this.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},this.set("visibleView",null),this.view=new eh(e.locale),e.ui.view.body.add(this.view),e.ui.focusTracker.add(this.view.element),this._viewToStack=new Map,this._idToStack=new Map,this.set("_numberOfStacks",0),this.set("_singleViewMode",!1),this._rotatorView=this._createRotatorView(),this._fakePanelsView=this._createFakePanelsView()}hasView(e){return Array.from(this._viewToStack.keys()).includes(e)}add(e){if(this.hasView(e.view))throw new ki.b("contextualballoon-add-view-exist: Cannot add configuration of the same view twice.",[this,e]);const t=e.stackId||"main";if(!this._idToStack.has(t))return this._idToStack.set(t,new Map([[e.view,e]])),this._viewToStack.set(e.view,this._idToStack.get(t)),this._numberOfStacks=this._idToStack.size,void(this._visibleStack&&!e.singleViewMode||this.showStack(t));const i=this._idToStack.get(t);e.singleViewMode&&this.showStack(t),i.set(e.view,e),this._viewToStack.set(e.view,i),i===this._visibleStack&&this._showView(e)}remove(e){if(!this.hasView(e))throw new ki.b("contextualballoon-remove-view-not-exist: Cannot remove the configuration of a non-existent view.",[this,e]);const t=this._viewToStack.get(e);this._singleViewMode&&this.visibleView===e&&(this._singleViewMode=!1),this.visibleView===e&&(1===t.size?this._idToStack.size>1?this._showNextStack():(this.view.hide(),this.visibleView=null,this._rotatorView.hideView()):this._showView(Array.from(t.values())[t.size-2])),1===t.size?(this._idToStack.delete(this._getStackId(t)),this._numberOfStacks=this._idToStack.size):t.delete(e),this._viewToStack.delete(e)}updatePosition(e){e&&(this._visibleStack.get(this.visibleView).position=e),this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition()}showStack(e){this.visibleStack=e;const t=this._idToStack.get(e);if(!t)throw new ki.b("contextualballoon-showstack-stack-not-exist: Cannot show a stack that does not exist.",this);this._visibleStack!==t&&this._showView(Array.from(t.values()).pop())}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(e){return Array.from(this._idToStack.entries()).find(t=>t[1]===e)[0]}_showNextStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)+1;e[t]||(t=0),this.showStack(this._getStackId(e[t]))}_showPrevStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)-1;e[t]||(t=e.length-1),this.showStack(this._getStackId(e[t]))}_createRotatorView(){const e=new Tf(this.editor.locale),t=this.editor.locale.t;return this.view.content.add(e),e.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",(e,t)=>!t&&e>1),e.on("change:isNavigationVisible",()=>this.updatePosition(),{priority:"low"}),e.bind("counter").to(this,"visibleView",this,"_numberOfStacks",(e,i)=>{if(i<2)return"";const n=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return t("%0 of %1",[n,i])}),e.buttonNextView.on("execute",()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showNextStack()}),e.buttonPrevView.on("execute",()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showPrevStack()}),e}_createFakePanelsView(){const e=new Pf(this.editor.locale,this.view);return e.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",(e,t)=>!t&&e>=2?Math.min(e-1,2):0),e.listenTo(this.view,"change:top",()=>e.updatePosition()),e.listenTo(this.view,"change:left",()=>e.updatePosition()),this.editor.ui.view.body.add(e),e}_showView({view:e,balloonClassName:t="",withArrow:i=!0,singleViewMode:n=!1}){this.view.class=t,this.view.withArrow=i,this._rotatorView.showView(e),this.visibleView=e,this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition(),n&&(this._singleViewMode=!0)}_getBalloonPosition(){let e=Array.from(this._visibleStack.values()).pop().position;return e&&!e.limiter&&(e=Object.assign({},e,{limiter:this.positionLimiter})),e}}class Tf extends Ol{constructor(e){super(e);const t=e.t,i=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new rl,this.buttonPrevView=this._createButtonView(t("Previous"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.463 5.187a.888.888 0 1 1 1.254 1.255L9.16 10l3.557 3.557a.888.888 0 1 1-1.254 1.255L7.26 10.61a.888.888 0 0 1 .16-1.382l4.043-4.042z"/></svg>'),this.buttonNextView=this._createButtonView(t("Next"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.537 14.813a.888.888 0 1 1-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 1 1 1.254-1.255L12.74 9.39a.888.888 0 0 1-.16 1.382l-4.043 4.042z"/></svg>'),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",i.to("isNavigationVisible",e=>e?"":"ck-hidden")]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:i.to("counter")}]},this.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:this.content}]})}render(){super.render(),this.focusTracker.add(this.element)}showView(e){this.hideView(),this.content.add(e)}hideView(){this.content.clear()}_createButtonView(e,t){const i=new od(this.locale);return i.set({label:e,icon:t,tooltip:!0}),i}}class Pf extends Ol{constructor(e,t){super(e);const i=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("height",0),this.set("width",0),this.set("numberOfPanels",0),this.content=this.createCollection(),this._balloonPanelView=t,this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",i.to("numberOfPanels",e=>e?"":"ck-hidden")],style:{top:i.to("top",Af),left:i.to("left",Af),width:i.to("width",Af),height:i.to("height",Af)}},children:this.content}),this.on("change:numberOfPanels",(e,t,i,n)=>{i>n?this._addPanels(i-n):this._removePanels(n-i),this.updatePosition()})}_addPanels(e){for(;e--;){const e=new Ol;e.setTemplate({tag:"div"}),this.content.add(e),this.registerChild(e)}}_removePanels(e){for(;e--;){const e=this.content.last;this.content.remove(e),this.deregisterChild(e),e.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:e,left:t}=this._balloonPanelView,{width:i,height:n}=new fs(this._balloonPanelView.element);Object.assign(this,{top:e,left:t,width:i,height:n})}}}function Sf(e){const t=e.editing.view,i=eh.defaultPositions;return{target:t.domConverter.viewToDom(t.document.selection.getSelectedElement()),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast]}}class Ef extends vd{static get requires(){return[Cf]}static get pluginName(){return"ImageTextAlternativeUI"}init(){this._createButton(),this._createForm()}destroy(){super.destroy(),this._form.destroy()}_createButton(){const e=this.editor,t=e.t;e.ui.componentFactory.add("imageTextAlternative",i=>{const n=e.commands.get("imageTextAlternative"),o=new od(i);return o.set({label:t("Change image text alternative"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.085 6.22L2.943 4.078a.75.75 0 1 1 1.06-1.06l2.592 2.59A11.094 11.094 0 0 1 10 5.068c4.738 0 8.578 3.101 8.578 5.083 0 1.197-1.401 2.803-3.555 3.887l1.714 1.713a.75.75 0 0 1-.09 1.138.488.488 0 0 1-.15.084.75.75 0 0 1-.821-.16L6.17 7.304c-.258.11-.51.233-.757.365l6.239 6.24-.006.005.78.78c-.388.094-.78.166-1.174.215l-1.11-1.11h.011L4.55 8.197a7.2 7.2 0 0 0-.665.514l-.112.098 4.897 4.897-.005.006 1.276 1.276a10.164 10.164 0 0 1-1.477-.117l-.479-.479-.009.009-4.863-4.863-.022.031a2.563 2.563 0 0 0-.124.2c-.043.077-.08.158-.108.241a.534.534 0 0 0-.028.133.29.29 0 0 0 .008.072.927.927 0 0 0 .082.226c.067.133.145.26.234.379l3.242 3.365.025.01.59.623c-3.265-.918-5.59-3.155-5.59-4.668 0-1.194 1.448-2.838 3.663-3.93zm7.07.531a4.632 4.632 0 0 1 1.108 5.992l.345.344.046-.018a9.313 9.313 0 0 0 2-1.112c.256-.187.5-.392.727-.613.137-.134.27-.277.392-.431.072-.091.141-.185.203-.286.057-.093.107-.19.148-.292a.72.72 0 0 0 .036-.12.29.29 0 0 0 .008-.072.492.492 0 0 0-.028-.133.999.999 0 0 0-.036-.096 2.165 2.165 0 0 0-.071-.145 2.917 2.917 0 0 0-.125-.2 3.592 3.592 0 0 0-.263-.335 5.444 5.444 0 0 0-.53-.523 7.955 7.955 0 0 0-1.054-.768 9.766 9.766 0 0 0-1.879-.891c-.337-.118-.68-.219-1.027-.301zm-2.85.21l-.069.002a.508.508 0 0 0-.254.097.496.496 0 0 0-.104.679.498.498 0 0 0 .326.199l.045.005c.091.003.181.003.272.012a2.45 2.45 0 0 1 2.017 1.513c.024.061.043.125.069.185a.494.494 0 0 0 .45.287h.008a.496.496 0 0 0 .35-.158.482.482 0 0 0 .13-.335.638.638 0 0 0-.048-.219 3.379 3.379 0 0 0-.36-.723 3.438 3.438 0 0 0-2.791-1.543l-.028-.001h-.013z"/></svg>',tooltip:!0}),o.bind("isEnabled").to(n,"isEnabled"),this.listenTo(o,"execute",()=>{this._showForm()}),o})}_createForm(){const e=this.editor,t=e.editing.view.document;this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new xf(e.locale),this._form.render(),this.listenTo(this._form,"submit",()=>{e.execute("imageTextAlternative",{newValue:this._form.labeledInput.fieldView.element.value}),this._hideForm(!0)}),this.listenTo(this._form,"cancel",()=>{this._hideForm(!0)}),this._form.keystrokes.set("Esc",(e,t)=>{this._hideForm(!0),t()}),this.listenTo(e.ui,"update",()=>{bh(t.selection)?this._isVisible&&function(e){const t=e.plugins.get("ContextualBalloon");if(bh(e.editing.view.document.selection)){const i=Sf(e);t.updatePosition(i)}}(e):this._hideForm(!0)}),hd({emitter:this._form,activator:()=>this._isVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible)return;const e=this.editor,t=e.commands.get("imageTextAlternative"),i=this._form.labeledInput;this._isInBalloon||this._balloon.add({view:this._form,position:Sf(e)}),i.fieldView.value=i.fieldView.element.value=t.value||"",this._form.labeledInput.fieldView.select()}_hideForm(e){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),e&&this.editor.editing.view.focus())}get _isVisible(){return this._balloon.visibleView===this._form}get _isInBalloon(){return this._balloon.hasView(this._form)}}class Mf extends vd{static get requires(){return[pf,Ef]}static get pluginName(){return"ImageTextAlternative"}}i(70);function If(e){for(const t of e.getChildren())if(t&&t.is("element","caption"))return t;return null}function Nf(e){const t=e.parent;return"figcaption"==e.name&&t&&"figure"==t.name&&t.hasClass("image")?{name:!0}:null}class Rf extends vd{static get pluginName(){return"ImageCaptionEditing"}init(){const e=this.editor,t=e.editing.view,i=e.model.schema,n=e.data,o=e.editing,r=e.t;i.register("caption",{allowIn:"image",allowContentOf:"$block",isLimit:!0}),e.model.document.registerPostFixer(e=>this._insertMissingModelCaptionElement(e)),e.conversion.for("upcast").elementToElement({view:Nf,model:"caption"});n.downcastDispatcher.on("insert:caption",Of(e=>e.createContainerElement("figcaption"),!1));const s=function(e,t){return i=>{const n=i.createEditableElement("figcaption");return i.setCustomProperty("imageCaption",!0,n),cl({view:e,element:n,text:t}),mh(n,i)}}(t,r("Enter image caption"));o.downcastDispatcher.on("insert:caption",Of(s)),o.downcastDispatcher.on("insert",this._fixCaptionVisibility(e=>e.item),{priority:"high"}),o.downcastDispatcher.on("remove",this._fixCaptionVisibility(e=>e.position.parent),{priority:"high"}),t.document.registerPostFixer(e=>this._updateCaptionVisibility(e))}_updateCaptionVisibility(e){const t=this.editor.editing.mapper,i=this._lastSelectedCaption;let n;const o=this.editor.model.document.selection,r=o.getSelectedElement();if(r&&r.is("element","image")){const e=If(r);n=t.toViewElement(e)}const s=zf(o.getFirstPosition().parent);if(s&&(n=t.toViewElement(s)),n)return i?(i===n||(Df(i,e),this._lastSelectedCaption=n),Lf(n,e)):(this._lastSelectedCaption=n,Lf(n,e));if(i){const t=Df(i,e);return this._lastSelectedCaption=null,t}return!1}_fixCaptionVisibility(e){return(t,i,n)=>{const o=zf(e(i)),r=this.editor.editing.mapper,s=n.writer;if(o){const e=r.toViewElement(o);e&&(o.childCount?s.removeClass("ck-hidden",e):s.addClass("ck-hidden",e))}}}_insertMissingModelCaptionElement(e){const t=this.editor.model,i=t.document.differ.getChanges(),n=[];for(const e of i)if("insert"==e.type&&"$text"!=e.name){const i=e.position.nodeAfter;if(i.is("element","image")&&!If(i)&&n.push(i),!i.is("element","image")&&i.childCount)for(const e of t.createRangeIn(i).getItems())e.is("element","image")&&!If(e)&&n.push(e)}for(const t of n)e.appendElement("caption",t);return!!n.length}}function Of(e,t=!0){return(i,n,o)=>{const r=n.item;if((r.childCount||t)&&wh(r.parent)){if(!o.consumable.consume(n.item,"insert"))return;const t=o.mapper.toViewElement(n.range.start.parent),i=e(o.writer),s=o.writer;r.childCount||s.addClass("ck-hidden",i),function(e,t,i,n){const o=n.writer.createPositionAt(i,"end");n.writer.insert(o,e),n.mapper.bindElements(t,e)}(i,n.item,t,o)}}}function zf(e){const t=e.getAncestors({includeSelf:!0}).find(e=>"caption"==e.name);return t&&t.parent&&"image"==t.parent.name?t:null}function Df(e,t){return!e.childCount&&!e.hasClass("ck-hidden")&&(t.addClass("ck-hidden",e),!0)}function Lf(e,t){return!!e.hasClass("ck-hidden")&&(t.removeClass("ck-hidden",e),!0)}i(72);class Vf extends xd{refresh(){const e=this.editor.model.document.selection.getSelectedElement();this.isEnabled=wh(e),e&&e.hasAttribute("width")?this.value={width:e.getAttribute("width"),height:null}:this.value=null}execute(e){const t=this.editor.model,i=t.document.selection.getSelectedElement();this.value={width:e.width,height:null},i&&t.change(t=>{t.setAttribute("width",e.width,i)})}}class jf extends vd{static get pluginName(){return"ImageResizeEditing"}constructor(e){super(e),e.config.define("image",{resizeUnit:"%",resizeOptions:[{name:"imageResize:original",value:null,icon:"original"},{name:"imageResize:25",value:"25",icon:"small"},{name:"imageResize:50",value:"50",icon:"medium"},{name:"imageResize:75",value:"75",icon:"large"}]})}init(){const e=this.editor,t=new Vf(e);this._registerSchema(),this._registerConverters(),e.commands.add("imageResize",t)}_registerSchema(){this.editor.model.schema.extend("image",{allowAttributes:"width"}),this.editor.model.schema.setAttributeProperties("width",{isFormatting:!0})}_registerConverters(){const e=this.editor;e.conversion.for("downcast").add(e=>e.on("attribute:width:image",(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,o=i.mapper.toViewElement(t.item);null!==t.attributeNewValue?(n.setStyle("width",t.attributeNewValue,o),n.addClass("image_resized",o)):(n.removeStyle("width",o),n.removeClass("image_resized",o))})),e.conversion.for("upcast").attributeToAttribute({view:{name:"figure",styles:{width:/.+/}},model:{key:"width",value:e=>e.getStyle("width")}})}}var Bf='<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M2.5 17v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zM1 15.5v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm0-2v1h-1v-1h1zm-19 0v1H0v-1h1zM14.5 2v1h-1V2h1zm2 0v1h-1V2h1zm2 0v1h-1V2h1zm-8 0v1h-1V2h1zm-2 0v1h-1V2h1zm-2 0v1h-1V2h1zm-2 0v1h-1V2h1zm8 0v1h-1V2h1zm-10 0v1h-1V2h1z"/><path d="M10 8H2a2 2 0 0 0-2 2v6a2 2 0 0 0 2 2h8a2 2 0 0 0 2-2v-6a2 2 0 0 0-2-2zm0 1.5a.5.5 0 0 1 .5.5v6a.5.5 0 0 1-.5.5H2a.5.5 0 0 1-.5-.5v-6a.5.5 0 0 1 .5-.5h8z"/></svg>';const Ff={small:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M2.5 17v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zM1 15.5v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm0-2v1h-1v-1h1zm-19 0v1H0v-1h1zM14.5 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0 0 1-.5.5H2a.5.5 0 0 1-.5-.5V8a.5.5 0 0 1 .5-.5h11z"/></svg>',original:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M2.5 17v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zM1 15.5v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm0-2v1h-1v-1h1zm-19 0v1H0v-1h1zM14.5 2v1h-1V2h1zm2 0v1h-1V2h1zm2 0v1h-1V2h1zm-8 0v1h-1V2h1zm-2 0v1h-1V2h1zm-2 0v1h-1V2h1zm-2 0v1h-1V2h1zm8 0v1h-1V2h1zm-10 0v1h-1V2h1z"/><path d="M18.095 2H1.905C.853 2 0 2.895 0 4v12c0 1.105.853 2 1.905 2h16.19C19.147 18 20 17.105 20 16V4c0-1.105-.853-2-1.905-2zm0 1.5c.263 0 .476.224.476.5v12c0 .276-.213.5-.476.5H1.905a.489.489 0 0 1-.476-.5V4c0-.276.213-.5.476-.5h16.19z"/></svg>'};class Hf extends vd{static get requires(){return[jf]}static get pluginName(){return"ImageResizeButtons"}constructor(e){super(e),this._resizeUnit=e.config.get("image.resizeUnit")}init(){const e=this.editor,t=e.config.get("image.resizeOptions"),i=e.commands.get("imageResize");this.bind("isEnabled").to(i);for(const e of t)this._registerImageResizeButton(e);this._registerImageResizeDropdown(t)}_registerImageResizeButton(e){const t=this.editor,{name:i,value:n,icon:o}=e,r=n?n+this._resizeUnit:null;t.ui.componentFactory.add(i,n=>{const s=new od(n),a=t.commands.get("imageResize"),c=this._getOptionLabelValue(e,!0);if(!Ff[o])throw new ki.b('imageresizebuttons-missing-icon: The resize option "'+i+'" misses the "icon" property or the property value doesn\'t match any of the available icons.',t,e);return s.set({label:c,icon:Ff[o],tooltip:c,isToggleable:!0}),s.bind("isEnabled").to(this),s.bind("isOn").to(a,"value",Uf(r)),this.listenTo(s,"execute",()=>{t.execute("imageResize",{width:r})}),s})}_registerImageResizeDropdown(e){const t=this.editor,i=t.t,n=e.find(e=>!e.value);t.ui.componentFactory.add("imageResize",o=>{const r=t.commands.get("imageResize"),s=ud(o,sd),a=s.buttonView;return a.set({tooltip:i("Resize image"),commandValue:n.value,icon:Bf,isToggleable:!0,label:this._getOptionLabelValue(n),withText:!0,class:"ck-resize-image-button"}),a.bind("label").to(r,"value",e=>e&&e.width?e.width:this._getOptionLabelValue(n)),s.bind("isOn").to(r),s.bind("isEnabled").to(this),fd(s,this._getResizeDropdownListItemDefinitions(e,r)),s.listView.ariaLabel=i("Image resize list"),this.listenTo(s,"execute",e=>{t.execute(e.source.commandName,{width:e.source.commandValue}),t.editing.view.focus()}),s})}_getOptionLabelValue(e,t){const i=this.editor.t;return e.label?e.label:t?e.value?i("Resize image to %0",e.value+this._resizeUnit):i("Resize image to the original size"):e.value?e.value+this._resizeUnit:i("Original")}_getResizeDropdownListItemDefinitions(e,t){const i=new Ii;return e.map(e=>{const n=e.value?e.value+this._resizeUnit:null,o={type:"button",model:new Gm({commandName:"imageResize",commandValue:n,label:this._getOptionLabelValue(e),withText:!0,icon:null})};o.model.bind("isOn").to(t,"value",Uf(n)),i.add(o)}),i}}function Uf(e){return t=>null===e&&t===e||t&&t.width===e}class Wf{constructor(e){this.set("activeHandlePosition",null),this.set("proposedWidthPercents",null),this.set("proposedWidth",null),this.set("proposedHeight",null),this.set("proposedHandleHostWidth",null),this.set("proposedHandleHostHeight",null),this._options=e,this._referenceCoordinates=null}begin(e,t,i){const n=new fs(t);this.activeHandlePosition=function(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const i of t)if(e.classList.contains(qf(i)))return i}(e),this._referenceCoordinates=function(e,t){const i=new fs(e),n=t.split("-"),o={x:"right"==n[1]?i.right:i.left,y:"bottom"==n[0]?i.bottom:i.top};return o.x+=e.ownerDocument.defaultView.scrollX,o.y+=e.ownerDocument.defaultView.scrollY,o}(t,function(e){const t=e.split("-"),i={top:"bottom",bottom:"top",left:"right",right:"left"};return`${i[t[0]]}-${i[t[1]]}`}(this.activeHandlePosition)),this.originalWidth=n.width,this.originalHeight=n.height,this.aspectRatio=n.width/n.height;const o=i.style.width;o&&o.match(/^\d+\.?\d*%$/)?this.originalWidthPercents=parseFloat(o):this.originalWidthPercents=function(e,t){const i=e.parentElement,n=parseFloat(i.ownerDocument.defaultView.getComputedStyle(i).width);return t.width/n*100}(i,n)}update(e){this.proposedWidth=e.width,this.proposedHeight=e.height,this.proposedWidthPercents=e.widthPercents,this.proposedHandleHostWidth=e.handleHostWidth,this.proposedHandleHostHeight=e.handleHostHeight}}function qf(e){return"ck-widget__resizer__handle-"+e}Mi(Wf,Jn);class $f{constructor(e){this._options=e,this._domResizerWrapper=null,this._viewResizerWrapper=null,this.set("isEnabled",!0),this.decorate("begin"),this.decorate("cancel"),this.decorate("commit"),this.decorate("updateSize"),this.on("commit",e=>{this.state.proposedWidth||this.state.proposedWidthPercents||(this._cleanup(),e.stop())},{priority:"high"}),this.on("change:isEnabled",()=>{this.isEnabled&&this.redraw()})}attach(){const e=this,t=this._options.viewElement;this._options.editor.editing.view.change(i=>{const n=i.createUIElement("div",{class:"ck ck-reset_all ck-widget__resizer"},(function(t){const i=this.toDomElement(t);return e._appendHandles(i),e._appendSizeUI(i),e._domResizerWrapper=i,e.on("change:isEnabled",(e,t,n)=>{i.style.display=n?"":"none"}),i.style.display=e.isEnabled?"":"none",i}));i.insert(i.createPositionAt(t,"end"),n),i.addClass("ck-widget_with-resizer",t),this._viewResizerWrapper=n})}begin(e){this.state=new Wf(this._options),this._sizeUI.bindToState(this._options,this.state),this._initialViewWidth=this._options.viewElement.getStyle("width"),this.state.begin(e,this._getHandleHost(),this._getResizeHost())}updateSize(e){const t=this._proposeNewSize(e);this._options.editor.editing.view.change(e=>{const i=this._options.unit||"%",n=("%"===i?t.widthPercents:t.width)+i;e.setStyle("width",n,this._options.viewElement)});const i=this._getHandleHost(),n=new fs(i);t.handleHostWidth=Math.round(n.width),t.handleHostHeight=Math.round(n.height);const o=new fs(i);t.width=Math.round(o.width),t.height=Math.round(o.height),this.redraw(n),this.state.update(t)}commit(){const e=this._options.unit||"%",t=("%"===e?this.state.proposedWidthPercents:this.state.proposedWidth)+e;this._options.editor.editing.view.change(()=>{this._cleanup(),this._options.onCommit(t)})}cancel(){this._cleanup()}destroy(){this.cancel()}redraw(e){const t=this._domResizerWrapper;if(!((i=t)&&i.ownerDocument&&i.ownerDocument.contains(i)))return;var i;const n=t.parentElement,o=this._getHandleHost(),r=this._viewResizerWrapper,s=[r.getStyle("width"),r.getStyle("height"),r.getStyle("left"),r.getStyle("top")];let a;if(n.isSameNode(o)){const t=e||new fs(o);a=[t.width+"px",t.height+"px",void 0,void 0]}else a=[o.offsetWidth+"px",o.offsetHeight+"px",o.offsetLeft+"px",o.offsetTop+"px"];"same"!==Vi(s,a)&&this._options.editor.editing.view.change(e=>{e.setStyle({width:a[0],height:a[1],left:a[2],top:a[3]},r)})}containsHandle(e){return this._domResizerWrapper.contains(e)}static isResizeHandle(e){return e.classList.contains("ck-widget__resizer__handle")}_cleanup(){this._sizeUI.dismiss(),this._sizeUI.isVisible=!1;this._options.editor.editing.view.change(e=>{e.setStyle("width",this._initialViewWidth,this._options.viewElement)})}_proposeNewSize(e){const t=this.state,i={x:(n=e).pageX,y:n.pageY};var n;const o=!this._options.isCentered||this._options.isCentered(this),r={x:t._referenceCoordinates.x-(i.x+t.originalWidth),y:i.y-t.originalHeight-t._referenceCoordinates.y};o&&t.activeHandlePosition.endsWith("-right")&&(r.x=i.x-(t._referenceCoordinates.x+t.originalWidth)),o&&(r.x*=2);const s={width:Math.abs(t.originalWidth+r.x),height:Math.abs(t.originalHeight+r.y)};s.dominant=s.width/t.aspectRatio>s.height?"width":"height",s.max=s[s.dominant];const a={width:s.width,height:s.height};return"width"==s.dominant?a.height=a.width/t.aspectRatio:a.width=a.height*t.aspectRatio,{width:Math.round(a.width),height:Math.round(a.height),widthPercents:Math.min(Math.round(t.originalWidthPercents/t.originalWidth*a.width*100)/100,100)}}_getResizeHost(){const e=this._domResizerWrapper.parentElement;return this._options.getResizeHost(e)}_getHandleHost(){const e=this._domResizerWrapper.parentElement;return this._options.getHandleHost(e)}_appendHandles(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const n of t)e.appendChild(new gl({tag:"div",attributes:{class:"ck-widget__resizer__handle "+(i=n,"ck-widget__resizer__handle-"+i)}}).render());var i}_appendSizeUI(e){const t=new Yf;t.render(),this._sizeUI=t,e.appendChild(t.element)}}Mi($f,Jn);class Yf extends Ol{constructor(){super();const e=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",e.to("activeHandlePosition",e=>e?"ck-orientation-"+e:"")],style:{display:e.if("isVisible","none",e=>!e)}},children:[{text:e.to("label")}]})}bindToState(e,t){this.bind("isVisible").to(t,"proposedWidth",t,"proposedHeight",(e,t)=>null!==e&&null!==t),this.bind("label").to(t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",t,"proposedWidthPercents",(t,i,n)=>"px"===e.unit?`${t}×${i}`:n+"%"),this.bind("activeHandlePosition").to(t)}dismiss(){this.unbind(),this.isVisible=!1}}var Gf=function(e,t,i){var n=!0,o=!0;if("function"!=typeof e)throw new TypeError("Expected a function");return L(i)&&(n="leading"in i?!!i.leading:n,o="trailing"in i?!!i.trailing:o),rs(e,t,{leading:n,maxWait:t,trailing:o})};i(74);class Kf extends vd{static get pluginName(){return"WidgetResize"}init(){this.set("_visibleResizer",null),this.set("_activeResizer",null),this._resizers=new Map;const e=ur.window.document;this.editor.model.schema.setAttributeProperties("width",{isFormatting:!0}),this.editor.editing.view.addObserver(Th),this._observer=Object.create(vr),this.listenTo(this.editor.editing.view.document,"mousedown",this._mouseDownListener.bind(this),{priority:"high"}),this._observer.listenTo(e,"mousemove",this._mouseMoveListener.bind(this)),this._observer.listenTo(e,"mouseup",this._mouseUpListener.bind(this));const t=()=>{this._visibleResizer&&this._visibleResizer.redraw()},i=Gf(t,200);this.on("change:_visibleResizer",t),this.editor.ui.on("update",i),this._observer.listenTo(ur.window,"resize",i);const n=this.editor.editing.view.document.selection;n.on("change",()=>{const e=n.getSelectedElement();this._visibleResizer=this._getResizerByViewElement(e)||null})}destroy(){this._observer.stopListening();for(const e of this._resizers.values())e.destroy()}attachTo(e){const t=new $f(e),i=this.editor.plugins;if(t.attach(),i.has("WidgetToolbarRepository")){const e=i.get("WidgetToolbarRepository");t.on("begin",()=>{e.forceDisabled("resize")},{priority:"lowest"}),t.on("cancel",()=>{e.clearForceDisabled("resize")},{priority:"highest"}),t.on("commit",()=>{e.clearForceDisabled("resize")},{priority:"highest"})}return this._resizers.set(e.viewElement,t),t}_getResizerByHandle(e){for(const t of this._resizers.values())if(t.containsHandle(e))return t}_getResizerByViewElement(e){return this._resizers.get(e)}_mouseDownListener(e,t){const i=t.domTarget;$f.isResizeHandle(i)&&(this._activeResizer=this._getResizerByHandle(i),this._activeResizer&&(this._activeResizer.begin(i),e.stop(),t.preventDefault()))}_mouseMoveListener(e,t){this._activeResizer&&this._activeResizer.updateSize(t)}_mouseUpListener(){this._activeResizer&&(this._activeResizer.commit(),this._activeResizer=null)}}Mi(Kf,Jn);class Jf extends vd{static get requires(){return[Kf]}static get pluginName(){return"ImageResizeHandles"}init(){const e=this.editor,t=e.commands.get("imageResize");this.bind("isEnabled").to(t),e.editing.downcastDispatcher.on("insert:image",(t,i,n)=>{const o=n.mapper.toViewElement(i.item),r=e.plugins.get(Kf).attachTo({unit:e.config.get("image.resizeUnit"),modelElement:i.item,viewElement:o,editor:e,getHandleHost:e=>e.querySelector("img"),getResizeHost:e=>e,isCentered(){const e=i.item.getAttribute("imageStyle");return!e||"full"==e||"alignCenter"==e},onCommit(t){e.execute("imageResize",{width:t})}});r.on("updateSize",()=>{o.hasClass("image_resized")||e.editing.view.change(e=>{e.addClass("image_resized",o)})}),r.bind("isEnabled").to(this)},{priority:"low"})}}i(76);class Qf extends xd{constructor(e,t){super(e),this.defaultStyle=!1,this.styles=t.reduce((e,t)=>(e[t.name]=t,t.isDefault&&(this.defaultStyle=t.name),e),{})}refresh(){const e=this.editor.model.document.selection.getSelectedElement();if(this.isEnabled=wh(e),e)if(e.hasAttribute("imageStyle")){const t=e.getAttribute("imageStyle");this.value=!!this.styles[t]&&t}else this.value=this.defaultStyle;else this.value=!1}execute(e){const t=e.value,i=this.editor.model,n=i.document.selection.getSelectedElement();i.change(e=>{this.styles[t].isDefault?e.removeAttribute("imageStyle",n):e.setAttribute("imageStyle",t,n)})}}function Zf(e,t){for(const i of t)if(i.name===e)return i}var Xf='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm2.5 3V12h11V7.5h-11zM4.061 6H15.94c.586 0 1.061.407 1.061.91v5.68c0 .503-.475.91-1.061.91H4.06c-.585 0-1.06-.407-1.06-.91V6.91C3 6.406 3.475 6 4.061 6zM2 16.5V15h16v1.5z"/></svg>',eg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M18 4.5V3H2v1.5h16zm0 3V6h-5.674v1.5H18zm0 3V9h-5.674v1.5H18zm0 3V12h-5.674v1.5H18zm-8.5-6V12h-6V7.5h6zm.818-1.5H2.682C2.305 6 2 6.407 2 6.91v5.68c0 .503.305.91.682.91h7.636c.377 0 .682-.407.682-.91V6.91c0-.503-.305-.91-.682-.91zM18 16.5V15H2v1.5h16z"/></svg>',tg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm4.5 3V12h7V7.5h-7zM5.758 6h8.484c.419 0 .758.407.758.91v5.681c0 .502-.34.909-.758.909H5.758c-.419 0-.758-.407-.758-.91V6.91c0-.503.34-.91.758-.91zM2 16.5V15h16v1.5z"/></svg>',ig='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm0 3V6h5.674v1.5zm0 3V9h5.674v1.5zm0 3V12h5.674v1.5zm8.5-6V12h6V7.5h-6zM9.682 6h7.636c.377 0 .682.407.682.91v5.68c0 .503-.305.91-.682.91H9.682c-.377 0-.682-.407-.682-.91V6.91c0-.503.305-.91.682-.91zM2 16.5V15h16v1.5z"/></svg>';const ng={full:{name:"full",title:"Full size image",icon:Xf,isDefault:!0},side:{name:"side",title:"Side image",icon:ig,className:"image-style-side"},alignLeft:{name:"alignLeft",title:"Left aligned image",icon:eg,className:"image-style-align-left"},alignCenter:{name:"alignCenter",title:"Centered image",icon:tg,className:"image-style-align-center"},alignRight:{name:"alignRight",title:"Right aligned image",icon:ig,className:"image-style-align-right"}},og={full:Xf,left:eg,right:ig,center:tg};function rg(e=[]){return e.map(sg)}function sg(e){if("string"==typeof e){const t=e;ng[t]?e=Object.assign({},ng[t]):(console.warn(Object(ki.a)("image-style-not-found: There is no such image style of given name."),{name:t}),e={name:t})}else if(ng[e.name]){const t=ng[e.name],i=Object.assign({},e);for(const n in t)Object.prototype.hasOwnProperty.call(e,n)||(i[n]=t[n]);e=i}return"string"==typeof e.icon&&og[e.icon]&&(e.icon=og[e.icon]),e}class ag extends vd{static get pluginName(){return"ImageStyleEditing"}init(){const e=this.editor,t=e.model.schema,i=e.data,n=e.editing;e.config.define("image.styles",["full","side"]);const o=rg(e.config.get("image.styles"));t.extend("image",{allowAttributes:"imageStyle"});const r=function(e){return(t,i,n)=>{if(!n.consumable.consume(i.item,t.name))return;const o=Zf(i.attributeNewValue,e),r=Zf(i.attributeOldValue,e),s=n.mapper.toViewElement(i.item),a=n.writer;r&&a.removeClass(r.className,s),o&&a.addClass(o.className,s)}}(o);n.downcastDispatcher.on("attribute:imageStyle:image",r),i.downcastDispatcher.on("attribute:imageStyle:image",r),i.upcastDispatcher.on("element:figure",function(e){const t=e.filter(e=>!e.isDefault);return(e,i,n)=>{if(!i.modelRange)return;const o=i.viewItem,r=Cd(i.modelRange.getItems());if(n.schema.checkAttribute(r,"imageStyle"))for(const e of t)n.consumable.consume(o,{classes:e.className})&&n.writer.setAttribute("imageStyle",e.name,r)}}(o),{priority:"low"}),e.commands.add("imageStyle",new Qf(e,o))}}i(78);class cg extends vd{static get pluginName(){return"ImageStyleUI"}get localizedDefaultStylesTitles(){const e=this.editor.t;return{"Full size image":e("Full size image"),"Side image":e("Side image"),"Left aligned image":e("Left aligned image"),"Centered image":e("Centered image"),"Right aligned image":e("Right aligned image")}}init(){const e=function(e,t){for(const i of e)t[i.title]&&(i.title=t[i.title]);return e}(rg(this.editor.config.get("image.styles")),this.localizedDefaultStylesTitles);for(const t of e)this._createButton(t)}_createButton(e){const t=this.editor,i="imageStyle:"+e.name;t.ui.componentFactory.add(i,i=>{const n=t.commands.get("imageStyle"),o=new od(i);return o.set({label:e.title,icon:e.icon,tooltip:!0,isToggleable:!0}),o.bind("isEnabled").to(n,"isEnabled"),o.bind("isOn").to(n,"value",t=>t===e.name),this.listenTo(o,"execute",()=>{t.execute("imageStyle",{value:e.name}),t.editing.view.focus()}),o})}}class lg extends vd{static get requires(){return[Cf]}static get pluginName(){return"WidgetToolbarRepository"}init(){const e=this.editor;if(e.plugins.has("BalloonToolbar")){const t=e.plugins.get("BalloonToolbar");this.listenTo(t,"show",t=>{(function(e){const t=e.getSelectedElement();return!(!t||!lh(t))})(e.editing.view.document.selection)&&t.stop()},{priority:"high"})}this._toolbarDefinitions=new Map,this._balloon=this.editor.plugins.get("ContextualBalloon"),this.on("change:isEnabled",()=>{this._updateToolbarsVisibility()}),this.listenTo(e.ui,"update",()=>{this._updateToolbarsVisibility()}),this.listenTo(e.ui.focusTracker,"change:isFocused",()=>{this._updateToolbarsVisibility()},{priority:"low"})}destroy(){super.destroy();for(const e of this._toolbarDefinitions.values())e.view.destroy()}register(e,{ariaLabel:t,items:i,getRelatedElement:n,balloonClassName:o="ck-toolbar-container"}){if(!i.length)return void console.warn(Object(ki.a)("widget-toolbar-no-items: Trying to register a toolbar without items."),{toolbarId:e});const r=this.editor,s=r.t,a=new gd(r.locale);if(a.ariaLabel=t||s("Widget toolbar"),this._toolbarDefinitions.has(e))throw new ki.b("widget-toolbar-duplicated: Toolbar with the given id was already added.",this,{toolbarId:e});a.fillFromConfig(i,r.ui.componentFactory),this._toolbarDefinitions.set(e,{view:a,getRelatedElement:n,balloonClassName:o})}_updateToolbarsVisibility(){let e=0,t=null,i=null;for(const n of this._toolbarDefinitions.values()){const o=n.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&o)if(this.editor.ui.focusTracker.isFocused){const r=o.getAncestors().length;r>e&&(e=r,t=o,i=n)}else this._isToolbarVisible(n)&&this._hideToolbar(n);else this._isToolbarInBalloon(n)&&this._hideToolbar(n)}i&&this._showToolbar(i,t)}_hideToolbar(e){this._balloon.remove(e.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(e,t){this._isToolbarVisible(e)?dg(this.editor,t):this._isToolbarInBalloon(e)||(this._balloon.add({view:e.view,position:hg(this.editor,t),balloonClassName:e.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",()=>{for(const e of this._toolbarDefinitions.values())if(this._isToolbarVisible(e)){const t=e.getRelatedElement(this.editor.editing.view.document.selection);dg(this.editor,t)}}))}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function dg(e,t){const i=e.plugins.get("ContextualBalloon"),n=hg(e,t);i.updatePosition(n)}function hg(e,t){const i=e.editing.view,n=eh.defaultPositions;return{target:i.domConverter.mapViewToDom(t),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast,gh]}}i(80);class ug extends Ol{constructor(e){super(e);const t=this.bindTemplate;this.set("icon"),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isToggleable",!1),this.set("isVisible",!0),this.set("keystroke"),this.set("label"),this.set("tabindex",-1),this.set("tooltip"),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.children=this.createCollection(),this.actionView=this._createActionView(),this.arrowView=this._createArrowView(),this.keystrokes=new Jc,this.focusTracker=new rl,this.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",t.if("isVisible","ck-hidden",e=>!e),this.arrowView.bindTemplate.if("isOn","ck-splitbutton_open")]},children:this.children})}render(){super.render(),this.children.add(this.actionView),this.children.add(this.arrowView),this.focusTracker.add(this.actionView.element),this.focusTracker.add(this.arrowView.element),this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",(e,t)=>{this.focusTracker.focusedElement===this.actionView.element&&(this.arrowView.focus(),t())}),this.keystrokes.set("arrowleft",(e,t)=>{this.focusTracker.focusedElement===this.arrowView.element&&(this.actionView.focus(),t())})}focus(){this.actionView.focus()}_createActionView(){const e=new od;return e.bind("icon","isEnabled","isOn","isToggleable","keystroke","label","tabindex","tooltip","tooltipPosition","type","withText").to(this),e.extendTemplate({attributes:{class:"ck-splitbutton__action"}}),e.delegate("execute").to(this),e}_createArrowView(){const e=new od,t=e.bindTemplate;return e.icon=rd,e.extendTemplate({attributes:{class:"ck-splitbutton__arrow","aria-haspopup":!0,"aria-expanded":t.to("isOn",e=>String(e))}}),e.bind("isEnabled").to(this),e.delegate("execute").to(this,"open"),e}}i(82);class mg extends Ol{constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("class",t.class||null),this.children=this.createCollection(),t.children&&t.children.forEach(e=>this.children.add(e)),this.set("_role",null),this.set("_ariaLabelledBy",null),t.labelView&&this.set({_role:"group",_ariaLabelledBy:t.labelView.id}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__row",i.to("class")],role:i.to("_role"),"aria-labelledby":i.to("_ariaLabelledBy")},children:this.children})}}var fg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.91 10.54c.26-.23.64-.21.88.03l3.36 3.14 2.23-2.06a.64.64 0 0 1 .87 0l2.52 2.97V4.5H3.2v10.12l3.71-4.08zm10.27-7.51c.6 0 1.09.47 1.09 1.05v11.84c0 .59-.49 1.06-1.09 1.06H2.79c-.6 0-1.09-.47-1.09-1.06V4.08c0-.58.49-1.05 1.1-1.05h14.38zm-5.22 5.56a1.96 1.96 0 1 1 3.4-1.96 1.96 1.96 0 0 1-3.4 1.96z"/></svg>';i(84);class gg extends Ol{constructor(e,t){super(e);const{insertButtonView:i,cancelButtonView:n}=this._createActionButtons(e);if(this.insertButtonView=i,this.cancelButtonView=n,this.dropdownView=this._createDropdownView(e),this.set("imageURLInputValue",""),this.focusTracker=new rl,this.keystrokes=new Jc,this._focusables=new fl,this._focusCycler=new ql({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.set("_integrations",new Ii),t)for(const[e,i]of Object.entries(t))"insertImageViaUrl"===e&&(i.fieldView.bind("value").to(this,"imageURLInputValue",e=>e||""),i.fieldView.on("input",()=>{this.imageURLInputValue=i.fieldView.element.value})),this._integrations.add(i);this.setTemplate({tag:"form",attributes:{class:["ck","ck-image-upload-form"],tabindex:"-1"},children:[...this._integrations,new mg(e,{children:[this.insertButtonView,this.cancelButtonView],class:"ck-image-upload-form__action-row"})]})}render(){super.render(),_f({view:this});const e=[...this._integrations,this.insertButtonView,this.cancelButtonView];e.forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element);const t=e=>e.stopPropagation();this.keystrokes.set("arrowright",t),this.keystrokes.set("arrowleft",t),this.keystrokes.set("arrowup",t),this.keystrokes.set("arrowdown",t),this.listenTo(e[0].element,"selectstart",(e,t)=>{t.stopPropagation()},{priority:"high"})}_createDropdownView(e){const t=e.t,i=ud(e,ug),n=i.buttonView,o=i.panelView;return n.set({label:t("Insert image"),icon:fg,tooltip:!0}),o.extendTemplate({attributes:{class:"ck-image-upload__panel"}}),i}_createActionButtons(e){const t=e.t,i=new od(e),n=new od(e);return i.set({label:t("Insert"),icon:vf,class:"ck-button-save",type:"submit",withText:!0,isEnabled:this.imageURLInputValue}),n.set({label:t("Cancel"),icon:yf,class:"ck-button-cancel",withText:!0}),i.bind("isEnabled").to(this,"imageURLInputValue"),i.delegate("execute").to(this,"submit"),n.delegate("execute").to(this,"cancel"),{insertButtonView:i,cancelButtonView:n}}focus(){this._focusCycler.focusFirst()}}class pg extends Ol{constructor(e){super(e),this.buttonView=new od(e),this._fileInputView=new bg(e),this._fileInputView.bind("acceptedType").to(this),this._fileInputView.bind("allowMultipleFiles").to(this),this._fileInputView.delegate("done").to(this),this.setTemplate({tag:"span",attributes:{class:"ck-file-dialog-button"},children:[this.buttonView,this._fileInputView]}),this.buttonView.on("execute",()=>{this._fileInputView.open()})}focus(){this.buttonView.focus()}}class bg extends Ol{constructor(e){super(e),this.set("acceptedType"),this.set("allowMultipleFiles",!1);const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:t.to("acceptedType"),multiple:t.to("allowMultipleFiles")},on:{change:t.to(()=>{this.element&&this.element.files&&this.element.files.length&&this.fire("done",this.element.files),this.element.value=""})}})}open(){this.element.click()}}function wg(e){const t=e.map(e=>e.replace("+","\\+"));return new RegExp(`^image\\/(${t.join("|")})$`)}function kg(e){const t=e.t,i=new bf(e,kf);return i.set({label:t("Insert image via URL")}),i.fieldView.placeholder="https://example.com/src/image.png",i.infoText=t("Paste the image source URL."),i}class _g extends vd{static get pluginName(){return"ImageUploadUI"}init(){const e=this.editor,t=!!e.config.get("image.upload.panel.items");e.ui.componentFactory.add("imageUpload",e=>t?this._createDropdownView(e):this._createFileDialogButtonView(e))}_setUpDropdown(e,t,i){const n=this.editor,o=n.t,r=t.insertButtonView;function s(){n.editing.view.focus(),e.isOpen=!1}return e.bind("isEnabled").to(i),e.on("change:isOpen",()=>{const i=n.model.document.selection.getSelectedElement();e.isOpen&&(t.focus(),wh(i)?(t.imageURLInputValue=i.getAttribute("src"),r.label=o("Update")):(t.imageURLInputValue="",r.label=o("Insert")))}),t.delegate("submit","cancel").to(e),this.delegate("cancel").to(e),e.on("submit",()=>{s(),function(){const e=n.model.document.selection.getSelectedElement();wh(e)?n.model.change(i=>{i.setAttribute("src",t.imageURLInputValue,e),i.removeAttribute("srcset",e),i.removeAttribute("sizes",e)}):n.execute("imageInsert",{source:t.imageURLInputValue})}()}),e.on("cancel",()=>{s()}),e}_createDropdownView(e){const t=this.editor,i=new gg(e,function(e){const t=e.config.get("image.upload.panel.items"),i=e.plugins.get("ImageUploadUI"),n={insertImageViaUrl:kg(e.locale)};if(!t)return n;if(t.find(e=>"openCKFinder"===e)&&e.ui.componentFactory.has("ckfinder")){const t=e.ui.componentFactory.create("ckfinder");t.set({withText:!0,class:"ck-image-upload__ck-finder-button"}),t.delegate("execute").to(i,"cancel"),n.openCKFinder=t}return t.reduce((t,i)=>(n[i]?t[i]=n[i]:e.ui.componentFactory.has(i)&&(t[i]=e.ui.componentFactory.create(i)),t),{})}(t)),n=t.commands.get("imageUpload"),o=i.dropdownView,r=o.panelView;return o.buttonView.actionView=this._createFileDialogButtonView(e),r.children.add(i),this._setUpDropdown(o,i,n)}_createFileDialogButtonView(e){const t=this.editor,i=e.t,n=t.config.get("image.upload.types"),o=new pg(e),r=wg(n),s=t.commands.get("imageUpload");return o.set({acceptedType:n.map(e=>"image/"+e).join(","),allowMultipleFiles:!0}),o.buttonView.set({label:i("Insert image"),icon:fg,tooltip:!0}),o.buttonView.bind("isEnabled").to(s),o.on("done",(e,i)=>{const n=Array.from(i).filter(e=>r.test(e.type));n.length&&t.execute("imageUpload",{file:n})}),o}}i(86),i(88),i(90);class vg extends vd{constructor(e){super(e),this.placeholder="data:image/svg+xml;utf8,"+encodeURIComponent('<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 700 250"><rect rx="4"/></svg>')}init(){this.editor.editing.downcastDispatcher.on("attribute:uploadStatus:image",(...e)=>this.uploadStatusChange(...e))}uploadStatusChange(e,t,i){const n=this.editor,o=t.item,r=o.getAttribute("uploadId");if(!i.consumable.consume(t.item,e.name))return;const s=n.plugins.get(Ou),a=r?t.attributeNewValue:null,c=this.placeholder,l=n.editing.mapper.toViewElement(o),d=i.writer;if("reading"==a)return yg(l,d),void xg(c,l,d);if("uploading"==a){const e=s.loaders.get(r);return yg(l,d),void(e?(Ag(l,d),function(e,t,i,n){const o=function(e){const t=e.createUIElement("div",{class:"ck-progress-bar"});return e.setCustomProperty("progressBar",!0,t),t}(t);t.insert(t.createPositionAt(e,"end"),o),i.on("change:uploadedPercent",(e,t,i)=>{n.change(e=>{e.setStyle("width",i+"%",o)})})}(l,d,e,n.editing.view),function(e,t,i){if(i.data){const n=vh(e);t.setAttribute("src",i.data,n)}}(l,d,e)):xg(c,l,d))}"complete"==a&&s.loaders.get(r)&&function(e,t,i){const n=t.createUIElement("div",{class:"ck-image-upload-complete-icon"});t.insert(t.createPositionAt(e,"end"),n),setTimeout(()=>{i.change(e=>e.remove(e.createRangeOn(n)))},3e3)}(l,d,n.editing.view),function(e,t){Tg(e,t,"progressBar")}(l,d),Ag(l,d),function(e,t){t.removeClass("ck-appear",e)}(l,d)}}function yg(e,t){e.hasClass("ck-appear")||t.addClass("ck-appear",e)}function xg(e,t,i){t.hasClass("ck-image-upload-placeholder")||i.addClass("ck-image-upload-placeholder",t);const n=vh(t);n.getAttribute("src")!==e&&i.setAttribute("src",e,n),Cg(t,"placeholder")||i.insert(i.createPositionAfter(n),function(e){const t=e.createUIElement("div",{class:"ck-upload-placeholder-loader"});return e.setCustomProperty("placeholder",!0,t),t}(i))}function Ag(e,t){e.hasClass("ck-image-upload-placeholder")&&t.removeClass("ck-image-upload-placeholder",e),Tg(e,t,"placeholder")}function Cg(e,t){for(const i of e.getChildren())if(i.getCustomProperty(t))return i}function Tg(e,t,i){const n=Cg(e,i);n&&t.remove(t.createRangeOn(n))}class Pg{constructor(e){this.document=e}createDocumentFragment(e){return new Do(this.document,e)}createElement(e,t,i){return new Fn(this.document,e,t,i)}createText(e){return new Fi(this.document,e)}clone(e,t=!1){return e._clone(t)}appendChild(e,t){return t._appendChild(e)}insertChild(e,t,i){return i._insertChild(e,t)}removeChildren(e,t,i){return i._removeChildren(e,t)}remove(e){const t=e.parent;return t?this.removeChildren(t.getChildIndex(e),1,t):[]}replace(e,t){const i=e.parent;if(i){const n=i.getChildIndex(e);return this.removeChildren(n,1,i),this.insertChild(n,t,i),!0}return!1}unwrapElement(e){const t=e.parent;if(t){const i=t.getChildIndex(e);this.remove(e),this.insertChild(i,e.getChildren(),t)}}rename(e,t){const i=new Fn(this.document,e,t.getAttributes(),t.getChildren());return this.replace(t,i)?i:null}setAttribute(e,t,i){i._setAttribute(e,t)}removeAttribute(e,t){t._removeAttribute(e)}addClass(e,t){t._addClass(e)}removeClass(e,t){t._removeClass(e)}setStyle(e,t,i){y(e)&&void 0===i&&(i=t),i._setStyle(e,t)}removeStyle(e,t){t._removeStyle(e)}setCustomProperty(e,t,i){i._setCustomProperty(e,t)}removeCustomProperty(e,t){return t._removeCustomProperty(e)}createPositionAt(e,t){return so._createAt(e,t)}createPositionAfter(e){return so._createAfter(e)}createPositionBefore(e){return so._createBefore(e)}createRange(e,t){return new ao(e,t)}createRangeOn(e){return ao._createOn(e)}createRangeIn(e){return ao._createIn(e)}createSelection(e,t,i){return new ho(e,t,i)}}class Sg extends xd{refresh(){const e=this.editor.model.document.selection.getSelectedElement(),t=e&&"image"===e.name||!1;this.isEnabled=_h(this.editor.model)||t}execute(e){const t=this.editor,i=t.model,n=t.plugins.get(Ou);i.change(t=>{const o=Array.isArray(e.file)?e.file:[e.file];for(const e of o)Eg(t,i,n,e)})}}function Eg(e,t,i,n){const o=i.createLoader(n);o&&kh(e,t,{uploadId:o.id})}class Mg extends vd{static get requires(){return[Ou,Su,Yh]}static get pluginName(){return"ImageUploadEditing"}constructor(e){super(e),e.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}})}init(){const e=this.editor,t=e.model.document,i=e.model.schema,n=e.conversion,o=e.plugins.get(Ou),r=wg(e.config.get("image.upload.types"));i.extend("image",{allowAttributes:["uploadId","uploadStatus"]}),e.commands.add("imageUpload",new Sg(e)),n.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}),this.listenTo(e.editing.view.document,"clipboardInput",(t,i)=>{if(n=i.dataTransfer,Array.from(n.types).includes("text/html")&&""!==n.getData("text/html"))return;var n;const o=Array.from(i.dataTransfer.files).filter(e=>!!e&&r.test(e.type)),s=i.targetRanges.map(t=>e.editing.mapper.toModelRange(t));e.model.change(i=>{i.setSelection(s),o.length&&(t.stop(),e.model.enqueueChange("default",()=>{e.execute("imageUpload",{file:o})}))})}),this.listenTo(e.plugins.get(Yh),"inputTransformation",(t,i)=>{const n=Array.from(e.editing.view.createRangeIn(i.content)).filter(e=>{return!(!(t=e.item).is("element","img")||!t.getAttribute("src"))&&(t.getAttribute("src").match(/^data:image\/\w+;base64,/g)||t.getAttribute("src").match(/^blob:/g))&&!e.item.getAttribute("uploadProcessed");var t}).map(e=>{return{promise:(t=e.item,new Promise((e,i)=>{const n=t.getAttribute("src");fetch(n).then(e=>e.blob()).then(t=>{const i=function(e,t){return e.type?e.type:t.match(/data:(image\/\w+);base64/)?t.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}(t,n),o=i.replace("image/",""),r=new File([t],"image."+o,{type:i});e(r)}).catch(i)})),imageElement:e.item};var t});if(!n.length)return;const r=new Pg(e.editing.view.document);for(const e of n){r.setAttribute("uploadProcessed",!0,e.imageElement);const t=o.createLoader(e.promise);t&&(r.setAttribute("src","",e.imageElement),r.setAttribute("uploadId",t.id,e.imageElement))}}),e.editing.view.document.on("dragover",(e,t)=>{t.preventDefault()}),t.on("change",()=>{const i=t.differ.getChanges({includeChangesInGraveyard:!0});for(const t of i)if("insert"==t.type&&"$text"!=t.name){const i=t.position.nodeAfter,n="$graveyard"==t.position.root.rootName;for(const t of Ig(e,i)){const e=t.getAttribute("uploadId");if(!e)continue;const i=o.loaders.get(e);i&&(n?i.abort():"idle"==i.status&&this._readAndUpload(i,t))}}})}_readAndUpload(e,t){const i=this.editor,n=i.model,o=i.locale.t,r=i.plugins.get(Ou),s=i.plugins.get(Su);return n.enqueueChange("transparent",e=>{e.setAttribute("uploadStatus","reading",t)}),e.read().then(()=>{const o=e.upload();if(_o.isSafari){const e=vh(i.editing.mapper.toViewElement(t));i.editing.view.once("render",()=>{if(!e.parent)return;const t=i.editing.view.domConverter.mapViewToDom(e.parent);if(!t)return;const n=t.style.display;t.style.display="none",t._ckHack=t.offsetHeight,t.style.display=n})}return n.enqueueChange("transparent",e=>{e.setAttribute("uploadStatus","uploading",t)}),o}).then(e=>{n.enqueueChange("transparent",i=>{i.setAttributes({uploadStatus:"complete",src:e.default},t),this._parseAndSetSrcsetAttributeOnImage(e,t,i)}),a()}).catch(i=>{if("error"!==e.status&&"aborted"!==e.status)throw i;"error"==e.status&&i&&s.showWarning(i,{title:o("Upload failed"),namespace:"upload"}),a(),n.enqueueChange("transparent",e=>{e.remove(t)})});function a(){n.enqueueChange("transparent",e=>{e.removeAttribute("uploadId",t),e.removeAttribute("uploadStatus",t)}),r.destroyLoader(e)}}_parseAndSetSrcsetAttributeOnImage(e,t,i){let n=0;const o=Object.keys(e).filter(e=>{const t=parseInt(e,10);if(!isNaN(t))return n=Math.max(n,t),!0}).map(t=>`${e[t]} ${t}w`).join(", ");""!=o&&i.setAttribute("srcset",{data:o,width:n},t)}}function Ig(e,t){return Array.from(e.model.createRangeOn(t)).filter(e=>e.item.is("element","image")).map(e=>e.item)}class Ng extends xd{constructor(e){super(e),this._childCommands=[]}refresh(){}execute(...e){return this._getFirstEnabledCommand().execute(e)}registerChildCommand(e){this._childCommands.push(e),e.on("change:isEnabled",()=>this._checkEnabled()),this._checkEnabled()}_checkEnabled(){this.isEnabled=!!this._getFirstEnabledCommand()}_getFirstEnabledCommand(){return this._childCommands.find(e=>e.isEnabled)}}class Rg extends vd{static get pluginName(){return"IndentEditing"}init(){const e=this.editor;e.commands.add("indent",new Ng(e)),e.commands.add("outdent",new Ng(e))}}var Og='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zM1.632 6.95L5.02 9.358a.4.4 0 0 1-.013.661l-3.39 2.207A.4.4 0 0 1 1 11.892V7.275a.4.4 0 0 1 .632-.326z"/></svg>',zg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zm1.618-9.55L.98 9.358a.4.4 0 0 0 .013.661l3.39 2.207A.4.4 0 0 0 5 11.892V7.275a.4.4 0 0 0-.632-.326z"/></svg>';class Dg extends vd{static get pluginName(){return"IndentUI"}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?Og:zg,o="ltr"==t.uiLanguageDirection?zg:Og;this._defineButton("indent",i("Increase indent"),n),this._defineButton("outdent",i("Decrease indent"),o)}_defineButton(e,t,i){const n=this.editor;n.ui.componentFactory.add(e,o=>{const r=n.commands.get(e),s=new od(o);return s.set({label:t,icon:i,tooltip:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),this.listenTo(s,"execute",()=>{n.execute(e),n.editing.view.focus()}),s})}}const Lg="italic";class Vg extends vd{static get pluginName(){return"ItalicEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Lg}),e.model.schema.setAttributeProperties(Lg,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:Lg,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),e.commands.add(Lg,new Fd(e,Lg)),e.keystrokes.set("CTRL+I",Lg)}}const jg="italic";class Bg extends vd{init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(jg,i=>{const n=e.commands.get(jg),o=new od(i);return o.set({label:t("Italic"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.586 14.633l.021.004c-.036.335.095.655.393.962.082.083.173.15.274.201h1.474a.6.6 0 1 1 0 1.2H5.304a.6.6 0 0 1 0-1.2h1.15c.474-.07.809-.182 1.005-.334.157-.122.291-.32.404-.597l2.416-9.55a1.053 1.053 0 0 0-.281-.823 1.12 1.12 0 0 0-.442-.296H8.15a.6.6 0 0 1 0-1.2h6.443a.6.6 0 1 1 0 1.2h-1.195c-.376.056-.65.155-.823.296-.215.175-.423.439-.623.79l-2.366 9.347z"/></svg>',keystroke:"CTRL+I",tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(o,"execute",()=>{e.execute(jg),e.editing.view.focus()}),o})}}class Fg extends Gr{constructor(e){super(e),this.domEventType="click"}onDomEvent(e){this.fire(e.type,e)}}i(92);class Hg extends Ol{constructor(e,t,i){super(e);const n=e.t;this.focusTracker=new rl,this.keystrokes=new Jc,this.urlInputView=this._createUrlInput(i),this.saveButtonView=this._createButton(n("Save"),vf,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(n("Cancel"),yf,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(t),this.children=this._createFormChildren(t.manualDecorators),this._focusables=new fl,this._focusCycler=new ql({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const o=["ck","ck-link-form"];t.manualDecorators.length&&o.push("ck-link-form_layout-vertical"),this.setTemplate({tag:"form",attributes:{class:o,tabindex:"-1"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce((e,t)=>(e[t.name]=t.isOn,e),{})}render(){super.render(),_f({view:this});[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createUrlInput(e="https://"){const t=this.locale.t,i=new bf(this.locale,kf);return i.label=t("Link URL"),i.fieldView.placeholder=e+"example.com",i}_createButton(e,t,i,n){const o=new od(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o.extendTemplate({attributes:{class:i}}),n&&o.delegate("execute").to(this,n),o}_createManualDecoratorSwitches(e){const t=this.createCollection();for(const i of e.manualDecorators){const n=new dd(this.locale);n.set({name:i.id,label:i.label,withText:!0}),n.bind("isOn").toMany([i,e],"value",(e,t)=>void 0===t&&void 0===e?i.defaultValue:e),n.on("execute",()=>{i.set("value",!n.isOn)}),t.add(n)}return t}_createFormChildren(e){const t=this.createCollection();if(t.add(this.urlInputView),e.length){const e=new Ol;e.setTemplate({tag:"ul",children:this._manualDecoratorSwitches.map(e=>({tag:"li",children:[e],attributes:{class:["ck","ck-list__item"]}})),attributes:{class:["ck","ck-reset","ck-list"]}}),t.add(e)}return t.add(this.saveButtonView),t.add(this.cancelButtonView),t}}i(94);class Ug extends Ol{constructor(e){super(e);const t=e.t;this.focusTracker=new rl,this.keystrokes=new Jc,this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(t("Unlink"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184zm4.919 10.562l-1.414 1.414a.75.75 0 1 1-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 0 1 1.061-1.06l1.414 1.414 1.414-1.415a.75.75 0 0 1 1.061 1.061l-1.414 1.414 1.414 1.415a.75.75 0 0 1-1.06 1.06l-1.415-1.414z"/></svg>',"unlink"),this.editButtonView=this._createButton(t("Edit link"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7.3 17.37l-.061.088a1.518 1.518 0 0 1-.934.535l-4.178.663-.806-4.153a1.495 1.495 0 0 1 .187-1.058l.056-.086L8.77 2.639c.958-1.351 2.803-1.076 4.296-.03 1.497 1.047 2.387 2.693 1.433 4.055L7.3 17.37zM9.14 4.728l-5.545 8.346 3.277 2.294 5.544-8.346L9.14 4.728zM6.07 16.512l-3.276-2.295.53 2.73 2.746-.435zM9.994 3.506L13.271 5.8c.316-.452-.16-1.333-1.065-1.966-.905-.634-1.895-.78-2.212-.328zM8 18.5L9.375 17H19v1.5H8z"/></svg>',"edit"),this.set("href"),this._focusables=new fl,this._focusCycler=new ql({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions"],tabindex:"-1"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render();[this.previewButtonView,this.editButtonView,this.unlinkButtonView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createButton(e,t,i){const n=new od(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.delegate("execute").to(this,i),n}_createPreviewButton(){const e=new od(this.locale),t=this.bindTemplate,i=this.t;return e.set({withText:!0,tooltip:i("Open link in new tab")}),e.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:t.to("href",e=>e&&bu(e)),target:"_blank",rel:"noopener noreferrer"}}),e.bind("label").to(this,"href",e=>e||i("This link has no URL")),e.bind("isEnabled").to(this,"href",e=>!!e),e.template.tag="a",e.template.eventListeners={},e}}const Wg=/^((\w+:(\/{2,})?)|(\W))/i,qg=/[\w-]+@[\w-]+\.+[\w-]+/i,$g="link-ui";class Yg extends vd{static get requires(){return[Cf]}static get pluginName(){return"LinkUI"}init(){const e=this.editor;e.editing.view.addObserver(Fg),this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._balloon=e.plugins.get(Cf),this._createToolbarLinkButton(),this._enableUserBalloonInteractions(),e.conversion.for("editingDowncast").markerToHighlight({model:$g,view:{classes:["ck-fake-link-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:$g,view:{name:"span",classes:["ck-fake-link-selection","ck-fake-link-selection_collapsed"]}})}destroy(){super.destroy(),this.formView.destroy()}_createActionsView(){const e=this.editor,t=new Ug(e.locale),i=e.commands.get("link"),n=e.commands.get("unlink");return t.bind("href").to(i,"value"),t.editButtonView.bind("isEnabled").to(i),t.unlinkButtonView.bind("isEnabled").to(n),this.listenTo(t,"edit",()=>{this._addFormView()}),this.listenTo(t,"unlink",()=>{e.execute("unlink"),this._hideUI()}),t.keystrokes.set("Esc",(e,t)=>{this._hideUI(),t()}),t.keystrokes.set(gu,(e,t)=>{this._addFormView(),t()}),t}_createFormView(){const e=this.editor,t=e.commands.get("link"),i=e.config.get("link.defaultProtocol"),n=new Hg(e.locale,t,i);return n.urlInputView.fieldView.bind("value").to(t,"value"),n.urlInputView.bind("isReadOnly").to(t,"isEnabled",e=>!e),n.saveButtonView.bind("isEnabled").to(t),this.listenTo(n,"submit",()=>{const{value:t}=n.urlInputView.fieldView.element,o=!!i&&!Wg.test(t),r=qg.test(t),s=t&&o?(r?"mailto:":i)+t:t;e.execute("link",s,n.getDecoratorSwitchesState()),this._closeFormView()}),this.listenTo(n,"cancel",()=>{this._closeFormView()}),n.keystrokes.set("Esc",(e,t)=>{this._closeFormView(),t()}),n}_createToolbarLinkButton(){const e=this.editor,t=e.commands.get("link"),i=e.t;e.keystrokes.set(gu,(e,t)=>{t(),this._showUI(!0)}),e.ui.componentFactory.add("link",e=>{const n=new od(e);return n.isEnabled=!0,n.label=i("Link"),n.icon='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z"/></svg>',n.keystroke=gu,n.tooltip=!0,n.isToggleable=!0,n.bind("isEnabled").to(t,"isEnabled"),n.bind("isOn").to(t,"value",e=>!!e),this.listenTo(n,"execute",()=>this._showUI(!0)),n})}_enableUserBalloonInteractions(){const e=this.editor.editing.view.document;this.listenTo(e,"click",()=>{this._getSelectedLinkElement()&&this._showUI()}),this.editor.keystrokes.set("Tab",(e,t)=>{this._areActionsVisible&&!this.actionsView.focusTracker.isFocused&&(this.actionsView.focus(),t())},{priority:"high"}),this.editor.keystrokes.set("Esc",(e,t)=>{this._isUIVisible&&(this._hideUI(),t())}),hd({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){this._areActionsInPanel||this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this._isFormInPanel)return;const e=this.editor.commands.get("link");this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.urlInputView.fieldView.element.value=e.value||""}_closeFormView(){const e=this.editor.commands.get("link");e.restoreManualDecoratorStates(),void 0!==e.value?this._removeFormView():this._hideUI()}_removeFormView(){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this._balloon.remove(this.formView),this.editor.editing.view.focus(),this._hideFakeVisualSelection())}_showUI(e=!1){this._getSelectedLinkElement()?(this._areActionsVisible?this._addFormView():this._addActionsView(),e&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addActionsView(),e&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel)return;const e=this.editor;this.stopListening(e.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),e.editing.view.focus(),this._removeFormView(),this._balloon.remove(this.actionsView),this._hideFakeVisualSelection()}_startUpdatingUI(){const e=this.editor,t=e.editing.view.document;let i=this._getSelectedLinkElement(),n=r();const o=()=>{const e=this._getSelectedLinkElement(),t=r();i&&!e||!i&&t!==n?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),i=e,n=t};function r(){return t.selection.focus.getAncestors().reverse().find(e=>e.is("element"))}this.listenTo(e.ui,"update",o),this.listenTo(this._balloon,"change:visibleView",o)}get _isFormInPanel(){return this._balloon.hasView(this.formView)}get _areActionsInPanel(){return this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){return this._balloon.visibleView==this.formView||this._areActionsVisible}_getBalloonPositionData(){const e=this.editor.editing.view,t=this.editor.model,i=e.document,n=this._getSelectedLinkElement(),o=t.markers.has($g)?this.editor.editing.mapper.toViewRange(t.markers.get($g).getRange()):i.selection.getFirstRange();return{target:n?e.domConverter.mapViewToDom(n):e.domConverter.viewRangeToDom(o)}}_getSelectedLinkElement(){const e=this.editor.editing.view,t=e.document.selection;if(t.isCollapsed)return Gg(t.getFirstPosition());{const i=t.getFirstRange().getTrimmed(),n=Gg(i.start),o=Gg(i.end);return n&&n==o&&e.createRangeIn(n).getTrimmed().isEqual(i)?n:null}}_showFakeVisualSelection(){const e=this.editor.model;e.change(t=>{e.markers.has($g)?t.updateMarker($g,{range:e.document.selection.getFirstRange()}):t.addMarker($g,{usingOperation:!1,affectsData:!1,range:e.document.selection.getFirstRange()})})}_hideFakeVisualSelection(){const e=this.editor.model;e.markers.has($g)&&e.change(e=>{e.removeMarker($g)})}}function Gg(e){return e.getAncestors().find(e=>{return(t=e).is("attributeElement")&&!!t.getCustomProperty("link");var t})}class Kg extends xd{constructor(e,t){super(e),this.type=t}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model,t=e.document,i=Array.from(t.selection.getSelectedBlocks()).filter(t=>Qg(t,e.schema)),n=!0===this.value;e.change(e=>{if(n){let t=i[i.length-1].nextSibling,n=Number.POSITIVE_INFINITY,o=[];for(;t&&"listItem"==t.name&&0!==t.getAttribute("listIndent");){const e=t.getAttribute("listIndent");e<n&&(n=e);const i=e-n;o.push({element:t,listIndent:i}),t=t.nextSibling}o=o.reverse();for(const t of o)e.setAttribute("listIndent",t.listIndent,t.element)}if(!n){let e=Number.POSITIVE_INFINITY;for(const t of i)t.is("element","listItem")&&t.getAttribute("listIndent")<e&&(e=t.getAttribute("listIndent"));e=0===e?1:e,Jg(i,!0,e),Jg(i,!1,e)}for(const t of i.reverse())n&&"listItem"==t.name?e.rename(t,"paragraph"):n||"listItem"==t.name?n||"listItem"!=t.name||t.getAttribute("listType")==this.type||e.setAttribute("listType",this.type,t):(e.setAttributes({listType:this.type,listIndent:0},t),e.rename(t,"listItem"));this.fire("_executeCleanup",i)})}_getValue(){const e=Cd(this.editor.model.document.selection.getSelectedBlocks());return!!e&&e.is("element","listItem")&&e.getAttribute("listType")==this.type}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Cd(e.getSelectedBlocks());return!!i&&Qg(i,t)}}function Jg(e,t,i){const n=t?e[0]:e[e.length-1];if(n.is("element","listItem")){let o=n[t?"previousSibling":"nextSibling"],r=n.getAttribute("listIndent");for(;o&&o.is("element","listItem")&&o.getAttribute("listIndent")>=i;)r>o.getAttribute("listIndent")&&(r=o.getAttribute("listIndent")),o.getAttribute("listIndent")==r&&e[t?"unshift":"push"](o),o=o[t?"previousSibling":"nextSibling"]}}function Qg(e,t){return t.checkChild(e.parent,"listItem")&&!t.isObject(e)}class Zg extends xd{constructor(e,t){super(e),this._indentBy="forward"==t?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model,t=e.document;let i=Array.from(t.selection.getSelectedBlocks());e.change(e=>{const t=i[i.length-1];let n=t.nextSibling;for(;n&&"listItem"==n.name&&n.getAttribute("listIndent")>t.getAttribute("listIndent");)i.push(n),n=n.nextSibling;this._indentBy<0&&(i=i.reverse());for(const t of i){const i=t.getAttribute("listIndent")+this._indentBy;i<0?e.rename(t,"paragraph"):e.setAttribute("listIndent",i,t)}this.fire("_executeCleanup",i)})}_checkEnabled(){const e=Cd(this.editor.model.document.selection.getSelectedBlocks());if(!e||!e.is("element","listItem"))return!1;if(this._indentBy>0){const t=e.getAttribute("listIndent"),i=e.getAttribute("listType");let n=e.previousSibling;for(;n&&n.is("element","listItem")&&n.getAttribute("listIndent")>=t;){if(n.getAttribute("listIndent")==t)return n.getAttribute("listType")==i;n=n.previousSibling}return!1}return!0}}function Xg(e,t){const i=t.mapper,n=t.writer,o="numbered"==e.getAttribute("listType")?"ol":"ul",r=function(e){const t=e.createContainerElement("li");return t.getFillerOffset=rp,t}(n),s=n.createContainerElement(o,null);return n.insert(n.createPositionAt(s,0),r),i.bindElements(e,r),r}function ep(e,t,i,n){const o=t.parent,r=i.mapper,s=i.writer;let a=r.toViewPosition(n.createPositionBefore(e));const c=np(e.previousSibling,{sameIndent:!0,smallerIndent:!0,listIndent:e.getAttribute("listIndent")}),l=e.previousSibling;if(c&&c.getAttribute("listIndent")==e.getAttribute("listIndent")){const e=r.toViewElement(c);a=s.breakContainer(s.createPositionAfter(e))}else if(l&&"listItem"==l.name){a=r.toViewPosition(n.createPositionAt(l,"end"));const e=r.findMappedViewAncestor(a),t=function(e){for(const t of e.getChildren())if("ul"==t.name||"ol"==t.name)return t;return null}(e);a=t?s.createPositionBefore(t):s.createPositionAt(e,"end")}else a=r.toViewPosition(n.createPositionBefore(e));if(a=ip(a),s.insert(a,o),l&&"listItem"==l.name){const e=r.toViewElement(l),i=s.createRange(s.createPositionAt(e,0),a).getWalker({ignoreElementEnd:!0});for(const e of i)if(e.item.is("element","li")){const n=s.breakContainer(s.createPositionBefore(e.item)),o=e.item.parent,r=s.createPositionAt(t,"end");tp(s,r.nodeBefore,r.nodeAfter),s.move(s.createRangeOn(o),r),i.position=n}}else{const i=o.nextSibling;if(i&&(i.is("element","ul")||i.is("element","ol"))){let n=null;for(const t of i.getChildren()){const i=r.toModelElement(t);if(!(i&&i.getAttribute("listIndent")>e.getAttribute("listIndent")))break;n=t}n&&(s.breakContainer(s.createPositionAfter(n)),s.move(s.createRangeOn(n.parent),s.createPositionAt(t,"end")))}}tp(s,o,o.nextSibling),tp(s,o.previousSibling,o)}function tp(e,t,i){return!t||!i||"ul"!=t.name&&"ol"!=t.name||t.name!=i.name||t.getAttribute("class")!==i.getAttribute("class")?null:e.mergeContainers(e.createPositionAfter(t))}function ip(e){return e.getLastMatchingPosition(e=>e.item.is("uiElement"))}function np(e,t){const i=!!t.sameIndent,n=!!t.smallerIndent,o=t.listIndent;let r=e;for(;r&&"listItem"==r.name;){const e=r.getAttribute("listIndent");if(i&&o==e||n&&o>e)return r;r=r.previousSibling}return null}function op(e,t,i,n){e.ui.componentFactory.add(t,o=>{const r=e.commands.get(t),s=new od(o);return s.set({label:i,icon:n,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.on("execute",()=>{e.execute(t),e.editing.view.focus()}),s})}function rp(){const e=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||e?0:Wn.call(this)}function sp(e){return(t,i,n)=>{const o=n.consumable;if(!o.test(i.item,"insert")||!o.test(i.item,"attribute:listType")||!o.test(i.item,"attribute:listIndent"))return;o.consume(i.item,"insert"),o.consume(i.item,"attribute:listType"),o.consume(i.item,"attribute:listIndent");const r=i.item;ep(r,Xg(r,n),n,e)}}function ap(e,t,i){if(!i.consumable.consume(t.item,"attribute:listType"))return;const n=i.mapper.toViewElement(t.item),o=i.writer;o.breakContainer(o.createPositionBefore(n)),o.breakContainer(o.createPositionAfter(n));const r=n.parent,s="numbered"==t.attributeNewValue?"ol":"ul";o.rename(s,r)}function cp(e,t,i){const n=i.mapper.toViewElement(t.item).parent,o=i.writer;tp(o,n,n.nextSibling),tp(o,n.previousSibling,n);for(const e of t.item.getChildren())i.consumable.consume(e,"insert")}function lp(e,t,i){if("listItem"!=t.item.name){let e=i.mapper.toViewPosition(t.range.start);const n=i.writer,o=[];for(;("ul"==e.parent.name||"ol"==e.parent.name)&&(e=n.breakContainer(e),"li"==e.parent.name);){const t=e,i=n.createPositionAt(e.parent,"end");if(!t.isEqual(i)){const e=n.remove(n.createRange(t,i));o.push(e)}e=n.createPositionAfter(e.parent)}if(o.length>0){for(let t=0;t<o.length;t++){const i=e.nodeBefore;if(e=n.insert(e,o[t]).end,t>0){const t=tp(n,i,i.nextSibling);t&&t.parent==i&&e.offset--}}tp(n,e.nodeBefore,e.nodeAfter)}}}function dp(e,t,i){const n=i.mapper.toViewPosition(t.position),o=n.nodeBefore,r=n.nodeAfter;tp(i.writer,o,r)}function hp(e,t,i){if(i.consumable.consume(t.viewItem,{name:!0})){const e=i.writer,n=e.createElement("listItem"),o=function(e){let t=0,i=e.parent;for(;i;){if(i.is("element","li"))t++;else{const e=i.previousSibling;e&&e.is("element","li")&&t++}i=i.parent}return t}(t.viewItem);e.setAttribute("listIndent",o,n);const r=t.viewItem.parent&&"ol"==t.viewItem.parent.name?"numbered":"bulleted";if(e.setAttribute("listType",r,n),!i.safeInsert(n,t.modelCursor))return;const s=function(e,t,i){const{writer:n,schema:o}=i;let r=n.createPositionAfter(e);for(const s of t)if("ul"==s.name||"ol"==s.name)r=i.convertItem(s,r).modelCursor;else{const t=i.convertItem(s,n.createPositionAt(e,"end")),a=t.modelRange.start.nodeAfter;a&&a.is("element")&&!o.checkChild(e,a.name)&&(e=t.modelCursor.parent.is("element","listItem")?t.modelCursor.parent:pp(t.modelCursor),r=n.createPositionAfter(e))}return r}(n,t.viewItem.getChildren(),i);t.modelRange=e.createRange(t.modelCursor,s),i.updateConversionResult(n,t)}}function up(e,t,i){if(i.consumable.test(t.viewItem,{name:!0})){const e=Array.from(t.viewItem.getChildren());for(const t of e){!(t.is("element","li")||wp(t))&&t._remove()}}}function mp(e,t,i){if(i.consumable.test(t.viewItem,{name:!0})){if(0===t.viewItem.childCount)return;const e=[...t.viewItem.getChildren()];let i=!1,n=!0;for(const t of e)i&&!wp(t)&&t._remove(),t.is("$text")?(n&&(t._data=t.data.replace(/^\s+/,"")),t.nextSibling&&!wp(t.nextSibling)||(t._data=t.data.replace(/\s+$/,""))):wp(t)&&(i=!0),n=!1}}function fp(e){return(t,i)=>{if(i.isPhantom)return;const n=i.modelPosition.nodeBefore;if(n&&n.is("element","listItem")){const t=i.mapper.toViewElement(n),o=t.getAncestors().find(wp),r=e.createPositionAt(t,0).getWalker();for(const e of r){if("elementStart"==e.type&&e.item.is("element","li")){i.viewPosition=e.previousPosition;break}if("elementEnd"==e.type&&e.item==o){i.viewPosition=e.nextPosition;break}}}}}function gp(e,[t,i]){let n,o=t.is("documentFragment")?t.getChild(0):t;if(n=i?this.createSelection(i):this.document.selection,o&&o.is("element","listItem")){const e=n.getFirstPosition();let t=null;if(e.parent.is("element","listItem")?t=e.parent:e.nodeBefore&&e.nodeBefore.is("element","listItem")&&(t=e.nodeBefore),t){const e=t.getAttribute("listIndent");if(e>0)for(;o&&o.is("element","listItem");)o._setAttribute("listIndent",o.getAttribute("listIndent")+e),o=o.nextSibling}}}function pp(e){const t=new Rs({startPosition:e});let i;do{i=t.next()}while(!i.value.item.is("element","listItem"));return i.value.item}function bp(e,t,i,n,o,r){const s=np(t.nodeBefore,{sameIndent:!0,smallerIndent:!0,listIndent:e,foo:"b"}),a=o.mapper,c=o.writer,l=s?s.getAttribute("listIndent"):null;let d;if(s)if(l==e){const e=a.toViewElement(s).parent;d=c.createPositionAfter(e)}else{const e=r.createPositionAt(s,"end");d=a.toViewPosition(e)}else d=i;d=ip(d);for(const e of[...n.getChildren()])wp(e)&&(d=c.move(c.createRangeOn(e),d).end,tp(c,e,e.nextSibling),tp(c,e.previousSibling,e))}function wp(e){return e.is("element","ol")||e.is("element","ul")}class kp extends vd{static get pluginName(){return"ListEditing"}static get requires(){return[Xm]}init(){const e=this.editor;e.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});const t=e.data,i=e.editing;var n;e.model.document.registerPostFixer(t=>function(e,t){const i=e.document.differ.getChanges(),n=new Map;let o=!1;for(const n of i)if("insert"==n.type&&"listItem"==n.name)r(n.position);else if("insert"==n.type&&"listItem"!=n.name){if("$text"!=n.name){const i=n.position.nodeAfter;i.hasAttribute("listIndent")&&(t.removeAttribute("listIndent",i),o=!0),i.hasAttribute("listType")&&(t.removeAttribute("listType",i),o=!0),i.hasAttribute("listStyle")&&(t.removeAttribute("listStyle",i),o=!0);for(const t of Array.from(e.createRangeIn(i)).filter(e=>e.item.is("element","listItem")))r(t.previousPosition)}r(n.position.getShiftedBy(n.length))}else"remove"==n.type&&"listItem"==n.name?r(n.position):("attribute"==n.type&&"listIndent"==n.attributeKey||"attribute"==n.type&&"listType"==n.attributeKey)&&r(n.range.start);for(const e of n.values())s(e),a(e);return o;function r(e){const t=e.nodeBefore;if(t&&t.is("element","listItem")){let e=t;if(n.has(e))return;for(let t=e.previousSibling;t&&t.is("element","listItem");t=e.previousSibling)if(e=t,n.has(e))return;n.set(t,e)}else{const t=e.nodeAfter;t&&t.is("element","listItem")&&n.set(t,t)}}function s(e){let i=0,n=null;for(;e&&e.is("element","listItem");){const r=e.getAttribute("listIndent");if(r>i){let s;null===n?(n=r-i,s=i):(n>r&&(n=r),s=r-n),t.setAttribute("listIndent",s,e),o=!0}else n=null,i=e.getAttribute("listIndent")+1;e=e.nextSibling}}function a(e){let i=[],n=null;for(;e&&e.is("element","listItem");){const r=e.getAttribute("listIndent");if(n&&n.getAttribute("listIndent")>r&&(i=i.slice(0,r+1)),0!=r)if(i[r]){const n=i[r];e.getAttribute("listType")!=n&&(t.setAttribute("listType",n,e),o=!0)}else i[r]=e.getAttribute("listType");n=e,e=e.nextSibling}}}(e.model,t)),i.mapper.registerViewToModelLength("li",_p),t.mapper.registerViewToModelLength("li",_p),i.mapper.on("modelToViewPosition",fp(i.view)),i.mapper.on("viewToModelPosition",(n=e.model,(e,t)=>{const i=t.viewPosition,o=i.parent,r=t.mapper;if("ul"==o.name||"ol"==o.name){if(i.isAtEnd){const e=r.toModelElement(i.nodeBefore),o=r.getModelLength(i.nodeBefore);t.modelPosition=n.createPositionBefore(e).getShiftedBy(o)}else{const e=r.toModelElement(i.nodeAfter);t.modelPosition=n.createPositionBefore(e)}e.stop()}else if("li"==o.name&&i.nodeBefore&&("ul"==i.nodeBefore.name||"ol"==i.nodeBefore.name)){const s=r.toModelElement(o);let a=1,c=i.nodeBefore;for(;c&&wp(c);)a+=r.getModelLength(c),c=c.previousSibling;t.modelPosition=n.createPositionBefore(s).getShiftedBy(a),e.stop()}})),t.mapper.on("modelToViewPosition",fp(i.view)),e.conversion.for("editingDowncast").add(t=>{t.on("insert",lp,{priority:"high"}),t.on("insert:listItem",sp(e.model)),t.on("attribute:listType:listItem",ap,{priority:"high"}),t.on("attribute:listType:listItem",cp,{priority:"low"}),t.on("attribute:listIndent:listItem",function(e){return(t,i,n)=>{if(!n.consumable.consume(i.item,"attribute:listIndent"))return;const o=n.mapper.toViewElement(i.item),r=n.writer;r.breakContainer(r.createPositionBefore(o)),r.breakContainer(r.createPositionAfter(o));const s=o.parent,a=s.previousSibling,c=r.createRangeOn(s);r.remove(c),a&&a.nextSibling&&tp(r,a,a.nextSibling),bp(i.attributeOldValue+1,i.range.start,c.start,o,n,e),ep(i.item,o,n,e);for(const e of i.item.getChildren())n.consumable.consume(e,"insert")}}(e.model)),t.on("remove:listItem",function(e){return(t,i,n)=>{const o=n.mapper.toViewPosition(i.position).getLastMatchingPosition(e=>!e.item.is("element","li")).nodeAfter,r=n.writer;r.breakContainer(r.createPositionBefore(o)),r.breakContainer(r.createPositionAfter(o));const s=o.parent,a=s.previousSibling,c=r.createRangeOn(s),l=r.remove(c);a&&a.nextSibling&&tp(r,a,a.nextSibling),bp(n.mapper.toModelElement(o).getAttribute("listIndent")+1,i.position,c.start,o,n,e);for(const e of r.createRangeIn(l).getItems())n.mapper.unbindViewElement(e);t.stop()}}(e.model)),t.on("remove",dp,{priority:"low"})}),e.conversion.for("dataDowncast").add(t=>{t.on("insert",lp,{priority:"high"}),t.on("insert:listItem",sp(e.model))}),e.conversion.for("upcast").add(e=>{e.on("element:ul",up,{priority:"high"}),e.on("element:ol",up,{priority:"high"}),e.on("element:li",mp,{priority:"high"}),e.on("element:li",hp)}),e.model.on("insertContent",gp,{priority:"high"}),e.commands.add("numberedList",new Kg(e,"numbered")),e.commands.add("bulletedList",new Kg(e,"bulleted")),e.commands.add("indentList",new Zg(e,"forward")),e.commands.add("outdentList",new Zg(e,"backward"));const o=i.view.document;this.listenTo(o,"enter",(e,t)=>{const i=this.editor.model.document,n=i.selection.getLastPosition().parent;i.selection.isCollapsed&&"listItem"==n.name&&n.isEmpty&&(this.editor.execute("outdentList"),t.preventDefault(),e.stop())}),this.listenTo(o,"delete",(e,t)=>{if("backward"!==t.direction)return;const i=this.editor.model.document.selection;if(!i.isCollapsed)return;const n=i.getFirstPosition();if(!n.isAtStart)return;const o=n.parent;if("listItem"!==o.name)return;o.previousSibling&&"listItem"===o.previousSibling.name||(this.editor.execute("outdentList"),t.preventDefault(),e.stop())},{priority:"high"});const r=e=>(t,i)=>{this.editor.commands.get(e).isEnabled&&(this.editor.execute(e),i())};e.keystrokes.set("Tab",r("indentList")),e.keystrokes.set("Shift+Tab",r("outdentList"))}afterInit(){const e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList")),i&&i.registerChildCommand(e.get("outdentList"))}}function _p(e){let t=1;for(const i of e.getChildren())if("ul"==i.name||"ol"==i.name)for(const e of i.getChildren())t+=_p(e);return t}class vp extends vd{init(){const e=this.editor.t;op(this.editor,"numberedList",e("Numbered List"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 1 0-1.04 0H.302a2 2 0 1 1 3.995 0h-.001c-.048.405-.16.734-.333.988-.175.254-.59.692-1.244 1.312H4.3v1h-4l.043-.043zM7 14.75a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z"/></svg>'),op(this.editor,"bulletedList",e("Bulleted List"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0C1 4.784 1.777 4 2.75 4c.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75C1.784 7.5 1 6.723 1 5.75zm6 9c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0c0-.966.777-1.75 1.75-1.75.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75-.966 0-1.75-.777-1.75-1.75z"/></svg>')}}function yp(e,t){return e=>{e.on("attribute:url:media",i)};function i(i,n,o){if(!o.consumable.consume(n.item,i.name))return;const r=n.attributeNewValue,s=o.writer,a=o.mapper.toViewElement(n.item),c=[...a.getChildren()].find(e=>e.getCustomProperty("media-content"));s.remove(c);const l=e.getMediaViewElement(s,r,t);s.insert(s.createPositionAt(a,0),l)}}function xp(e,t,i,n){const o=e.createContainerElement("figure",{class:"media"});return e.insert(e.createPositionAt(o,0),t.getMediaViewElement(e,i,n)),o}function Ap(e){const t=e.getSelectedElement();return t&&t.is("element","media")?t:null}function Cp(e,t,i){e.change(n=>{const o=n.createElement("media",{url:t});e.insertContent(o,i),n.setSelection(o,"on")})}class Tp extends xd{refresh(){const e=this.editor.model,t=e.document.selection,i=e.schema,n=t.getFirstPosition(),o=Ap(t);let r=n.parent;r!=r.root&&(r=r.parent),this.value=o?o.getAttribute("url"):null,this.isEnabled=i.checkChild(r,"media")}execute(e){const t=this.editor.model,i=t.document.selection,n=Ap(i);if(n)t.change(t=>{t.setAttribute("url",e,n)});else{const n=fh(i,t);Cp(t,e,n)}}}class Pp{constructor(e,t){const i=t.providers,n=t.extraProviders||[],o=new Set(t.removeProviders),r=i.concat(n).filter(e=>{const t=e.name;return t?!o.has(t):(console.warn(Object(ki.a)("media-embed-no-provider-name: The configured media provider has no name and cannot be used."),{provider:e}),!1)});this.locale=e,this.providerDefinitions=r}hasMedia(e){return!!this._getMedia(e)}getMediaViewElement(e,t,i){return this._getMedia(t).getViewElement(e,i)}_getMedia(e){if(!e)return new Sp(this.locale);e=e.trim();for(const t of this.providerDefinitions){const i=t.html;let n=t.url;Array.isArray(n)||(n=[n]);for(const t of n){const n=this._getUrlMatches(e,t);if(n)return new Sp(this.locale,e,n,i)}}return null}_getUrlMatches(e,t){let i=e.match(t);if(i)return i;let n=e.replace(/^https?:\/\//,"");return i=n.match(t),i||(n=n.replace(/^www\./,""),i=n.match(t),i||null)}}class Sp{constructor(e,t,i,n){this.url=this._getValidUrl(t),this._t=e.t,this._match=i,this._previewRenderer=n}getViewElement(e,t){const i={};let n;if(t.renderForEditingView||t.renderMediaPreview&&this.url&&this._previewRenderer){this.url&&(i["data-oembed-url"]=this.url),t.renderForEditingView&&(i.class="ck-media__wrapper");const o=this._getPreviewHtml(t);n=e.createRawElement("div",i,(function(e){e.innerHTML=o}))}else this.url&&(i.url=this.url),n=e.createEmptyElement("oembed",i);return e.setCustomProperty("media-content",!0,n),n}_getPreviewHtml(e){return this._previewRenderer?this._previewRenderer(this._match):this.url&&e.renderForEditingView?this._getPlaceholderHtml():""}_getPlaceholderHtml(){const e=new nd,t=new id;e.text=this._t("Open media in new tab"),t.content='<svg viewBox="0 0 64 42" xmlns="http://www.w3.org/2000/svg"><path d="M47.426 17V3.713L63.102 0v19.389h-.001l.001.272c0 1.595-2.032 3.43-4.538 4.098-2.506.668-4.538-.083-4.538-1.678 0-1.594 2.032-3.43 4.538-4.098.914-.244 2.032-.565 2.888-.603V4.516L49.076 7.447v9.556A1.014 1.014 0 0 0 49 17h-1.574zM29.5 17h-8.343a7.073 7.073 0 1 0-4.657 4.06v3.781H3.3a2.803 2.803 0 0 1-2.8-2.804V8.63a2.803 2.803 0 0 1 2.8-2.805h4.082L8.58 2.768A1.994 1.994 0 0 1 10.435 1.5h8.985c.773 0 1.477.448 1.805 1.149l1.488 3.177H26.7c1.546 0 2.8 1.256 2.8 2.805V17zm-11.637 0H17.5a1 1 0 0 0-1 1v.05A4.244 4.244 0 1 1 17.863 17zm29.684 2c.97 0 .953-.048.953.889v20.743c0 .953.016.905-.953.905H19.453c-.97 0-.953.048-.953-.905V19.89c0-.937-.016-.889.97-.889h28.077zm-4.701 19.338V22.183H24.154v16.155h18.692zM20.6 21.375v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616V37.53H20.6zm24.233-16.155v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615V37.53h-1.615zM29.485 25.283a.4.4 0 0 1 .593-.35l9.05 4.977a.4.4 0 0 1 0 .701l-9.05 4.978a.4.4 0 0 1-.593-.35v-9.956z"/></svg>',t.viewBox="0 0 64 42";return new gl({tag:"div",attributes:{class:"ck ck-reset_all ck-media__placeholder"},children:[{tag:"div",attributes:{class:"ck-media__placeholder__icon"},children:[t]},{tag:"a",attributes:{class:"ck-media__placeholder__url",target:"_blank",rel:"noopener noreferrer",href:this.url},children:[{tag:"span",attributes:{class:"ck-media__placeholder__url__text"},children:[this.url]},e]}]}).render().outerHTML}_getValidUrl(e){return e?e.match(/^https?/)?e:"https://"+e:null}}i(96);class Ep extends vd{static get pluginName(){return"MediaEmbedEditing"}constructor(e){super(e),e.config.define("mediaEmbed",{providers:[{name:"dailymotion",url:/^dailymotion\.com\/video\/(\w+)/,html:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; "><iframe src="https://www.dailymotion.com/embed/video/${e[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" width="480" height="270" allowfullscreen allow="autoplay"></iframe></div>`},{name:"spotify",url:[/^open\.spotify\.com\/(artist\/\w+)/,/^open\.spotify\.com\/(album\/\w+)/,/^open\.spotify\.com\/(track\/\w+)/],html:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 126%;"><iframe src="https://open.spotify.com/embed/${e[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" allowtransparency="true" allow="encrypted-media"></iframe></div>`},{name:"youtube",url:[/^(?:m\.)?youtube\.com\/watch\?v=([\w-]+)/,/^(?:m\.)?youtube\.com\/v\/([\w-]+)/,/^youtube\.com\/embed\/([\w-]+)/,/^youtu\.be\/([\w-]+)/],html:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://www.youtube.com/embed/${e[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe></div>`},{name:"vimeo",url:[/^vimeo\.com\/(\d+)/,/^vimeo\.com\/[^/]+\/[^/]+\/video\/(\d+)/,/^vimeo\.com\/album\/[^/]+\/video\/(\d+)/,/^vimeo\.com\/channels\/[^/]+\/(\d+)/,/^vimeo\.com\/groups\/[^/]+\/videos\/(\d+)/,/^vimeo\.com\/ondemand\/[^/]+\/(\d+)/,/^player\.vimeo\.com\/video\/(\d+)/],html:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://player.vimeo.com/video/${e[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe></div>`},{name:"instagram",url:/^instagram\.com\/p\/(\w+)/},{name:"twitter",url:/^twitter\.com/},{name:"googleMaps",url:/^google\.com\/maps/},{name:"flickr",url:/^flickr\.com/},{name:"facebook",url:/^facebook\.com/}]}),this.registry=new Pp(e.locale,e.config.get("mediaEmbed"))}init(){const e=this.editor,t=e.model.schema,i=e.t,n=e.conversion,o=e.config.get("mediaEmbed.previewsInData"),r=this.registry;e.commands.add("mediaEmbed",new Tp(e)),t.register("media",{isObject:!0,isBlock:!0,allowWhere:"$block",allowAttributes:["url"]}),n.for("dataDowncast").elementToElement({model:"media",view:(e,{writer:t})=>{const i=e.getAttribute("url");return xp(t,r,i,{renderMediaPreview:i&&o})}}),n.for("dataDowncast").add(yp(r,{renderMediaPreview:o})),n.for("editingDowncast").elementToElement({model:"media",view:(e,{writer:t})=>{const n=e.getAttribute("url");return function(e,t,i){return t.setCustomProperty("media",!0,e),dh(e,t,{label:i})}(xp(t,r,n,{renderForEditingView:!0}),t,i("media widget"))}}),n.for("editingDowncast").add(yp(r,{renderForEditingView:!0})),n.for("upcast").elementToElement({view:{name:"oembed",attributes:{url:!0}},model:(e,{writer:t})=>{const i=e.getAttribute("url");if(r.hasMedia(i))return t.createElement("media",{url:i})}}).elementToElement({view:{name:"div",attributes:{"data-oembed-url":!0}},model:(e,{writer:t})=>{const i=e.getAttribute("data-oembed-url");if(r.hasMedia(i))return t.createElement("media",{url:i})}})}}const Mp=/^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w.-]+)+[\w\-._~:/?#[\]@!$&'()*+,;=]+$/;class Ip extends vd{static get requires(){return[Yh,Tm]}static get pluginName(){return"AutoMediaEmbed"}constructor(e){super(e),this._timeoutId=null,this._positionToInsert=null}init(){const e=this.editor,t=e.model.document;this.listenTo(e.plugins.get(Yh),"inputTransformation",()=>{const e=t.selection.getFirstRange(),i=Ic.fromPosition(e.start);i.stickiness="toPrevious";const n=Ic.fromPosition(e.end);n.stickiness="toNext",t.once("change:data",()=>{this._embedMediaBetweenPositions(i,n),i.detach(),n.detach()},{priority:"high"})}),e.commands.get("undo").on("execute",()=>{this._timeoutId&&(ur.window.clearTimeout(this._timeoutId),this._positionToInsert.detach(),this._timeoutId=null,this._positionToInsert=null)},{priority:"high"})}_embedMediaBetweenPositions(e,t){const i=this.editor,n=i.plugins.get(Ep).registry,o=new Js(e,t),r=o.getWalker({ignoreElementEnd:!0});let s="";for(const e of r)e.item.is("$textProxy")&&(s+=e.item.data);if(s=s.trim(),!s.match(Mp))return void o.detach();if(!n.hasMedia(s))return void o.detach();i.commands.get("mediaEmbed").isEnabled?(this._positionToInsert=Ic.fromPosition(e),this._timeoutId=ur.window.setTimeout(()=>{i.model.change(e=>{let t;this._timeoutId=null,e.remove(o),o.detach(),"$graveyard"!==this._positionToInsert.root.rootName&&(t=this._positionToInsert),Cp(i.model,s,t),this._positionToInsert.detach(),this._positionToInsert=null})},100)):o.detach()}}i(98);class Np extends Ol{constructor(e,t){super(t);const i=t.t;this.focusTracker=new rl,this.keystrokes=new Jc,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(i("Save"),vf,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(i("Cancel"),yf,"ck-button-cancel","cancel"),this._focusables=new fl,this._focusCycler=new ql({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this._validators=e,this.setTemplate({tag:"form",attributes:{class:["ck","ck-media-form"],tabindex:"-1"},children:[this.urlInputView,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),_f({view:this});[this.urlInputView,this.saveButtonView,this.cancelButtonView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element);const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e),this.listenTo(this.urlInputView.element,"selectstart",(e,t)=>{t.stopPropagation()},{priority:"high"})}focus(){this._focusCycler.focusFirst()}get url(){return this.urlInputView.fieldView.element.value.trim()}set url(e){this.urlInputView.fieldView.element.value=e.trim()}isValid(){this.resetFormStatus();for(const e of this._validators){const t=e(this);if(t)return this.urlInputView.errorText=t,!1}return!0}resetFormStatus(){this.urlInputView.errorText=null,this.urlInputView.infoText=this._urlInputViewInfoDefault}_createUrlInput(){const e=this.locale.t,t=new bf(this.locale,kf),i=t.fieldView;return this._urlInputViewInfoDefault=e("Paste the media URL in the input."),this._urlInputViewInfoTip=e("Tip: Paste the URL into the content to embed faster."),t.label=e("Media URL"),t.infoText=this._urlInputViewInfoDefault,i.placeholder="https://example.com",i.on("input",()=>{t.infoText=i.element.value?this._urlInputViewInfoTip:this._urlInputViewInfoDefault}),t}_createButton(e,t,i,n){const o=new od(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o.extendTemplate({attributes:{class:i}}),n&&o.delegate("execute").to(this,n),o}}class Rp extends vd{static get requires(){return[Ep]}static get pluginName(){return"MediaEmbedUI"}init(){const e=this.editor,t=e.commands.get("mediaEmbed"),i=e.plugins.get(Ep).registry;e.ui.componentFactory.add("mediaEmbed",n=>{const o=ud(n),r=new Np(function(e,t){return[t=>{if(!t.url.length)return e("The URL must not be empty.")},i=>{if(!t.hasMedia(i.url))return e("This media URL is not supported.")}]}(e.t,i),e.locale);return this._setUpDropdown(o,r,t,e),this._setUpForm(o,r,t),o})}_setUpDropdown(e,t,i){const n=this.editor,o=n.t,r=e.buttonView;function s(){n.editing.view.focus(),e.isOpen=!1}e.bind("isEnabled").to(i),e.panelView.children.add(t),r.set({label:o("Insert media"),icon:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M18.68 3.03c.6 0 .59-.03.59.55v12.84c0 .59.01.56-.59.56H1.29c-.6 0-.59.03-.59-.56V3.58c0-.58-.01-.55.6-.55h17.38zM15.77 15V5H4.2v10h11.57zM2 4v1h1V4H2zm0 2v1h1V6H2zm0 2v1h1V8H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zM17 4v1h1V4h-1zm0 2v1h1V6h-1zm0 2v1h1V8h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zM7.5 7.177a.4.4 0 0 1 .593-.351l5.133 2.824a.4.4 0 0 1 0 .7l-5.133 2.824a.4.4 0 0 1-.593-.35V7.176v.001z"/></svg>',tooltip:!0}),r.on("open",()=>{t.url=i.value||"",t.urlInputView.fieldView.select(),t.focus()},{priority:"low"}),e.on("submit",()=>{t.isValid()&&(n.execute("mediaEmbed",t.url),s())}),e.on("change:isOpen",()=>t.resetFormStatus()),e.on("cancel",()=>s())}_setUpForm(e,t,i){t.delegate("submit","cancel").to(e),t.urlInputView.bind("value").to(i,"value"),t.urlInputView.bind("isReadOnly").to(i,"isEnabled",e=>!e),t.saveButtonView.bind("isEnabled").to(i)}}i(100);function Op(e,t,i,n,o=1){t>o?n.setAttribute(e,t,i):n.removeAttribute(e,i)}function zp(e,t,i={}){const n=e.createElement("tableCell",i);return e.insertElement("paragraph",n),e.insert(n,t),n}function Dp(e,t){const i=t.parent.parent,n=parseInt(i.getAttribute("headingColumns")||0),{column:o}=e.getCellLocation(t);return!!n&&o<n}function Lp(){return e=>{e.on("element:table",(e,t,i)=>{const n=t.viewItem;if(!i.consumable.test(n,{name:!0}))return;const{rows:o,headingRows:r,headingColumns:s}=function(e){const t={headingRows:0,headingColumns:0},i=[],n=[];let o;for(const r of Array.from(e.getChildren()))if("tbody"===r.name||"thead"===r.name||"tfoot"===r.name){"thead"!==r.name||o||(o=r);const e=Array.from(r.getChildren()).filter(e=>e.is("element","tr"));for(const r of e)if("thead"===r.parent.name&&r.parent===o)t.headingRows++,i.push(r);else{n.push(r);const e=jp(r);e>t.headingColumns&&(t.headingColumns=e)}}return t.rows=[...i,...n],t}(n),a={};s&&(a.headingColumns=s),r&&(a.headingRows=r);const c=i.writer.createElement("table",a);if(i.safeInsert(c,t.modelCursor)){if(i.consumable.consume(n,{name:!0}),o.forEach(e=>i.convertItem(e,i.writer.createPositionAt(c,"end"))),c.isEmpty){const e=i.writer.createElement("tableRow");i.writer.insert(e,i.writer.createPositionAt(c,"end")),zp(i.writer,i.writer.createPositionAt(e,"end"))}i.updateConversionResult(c,t)}})}}function Vp(e){return t=>{t.on("element:"+e,(e,t,i)=>{if(!t.modelRange)return;const n=t.modelRange.start.nodeAfter;if(!n.childCount){const e=i.writer.createPositionAt(n,0);i.writer.insertElement("paragraph",e)}},{priority:"low"})}}function jp(e){let t=0,i=0;const n=Array.from(e.getChildren()).filter(e=>"th"===e.name||"td"===e.name);for(;i<n.length&&"th"===n[i].name;){const e=n[i];t+=parseInt(e.getAttribute("colspan")||1),i++}return t}class Bp{constructor(e,t={}){this._table=e,this._startRow=void 0!==t.row?t.row:t.startRow||0,this._endRow=void 0!==t.row?t.row:t.endRow,this._startColumn=void 0!==t.column?t.column:t.startColumn||0,this._endColumn=void 0!==t.column?t.column:t.endColumn,this._includeAllSlots=!!t.includeAllSlots,this._skipRows=new Set,this._row=0,this._column=0,this._cellIndex=0,this._spannedCells=new Map,this._nextCellAtColumn=-1}[Symbol.iterator](){return this}next(){const e=this._table.getChild(this._row);if(!e||this._isOverEndRow())return{done:!0};if(this._isOverEndColumn())return this._advanceToNextRow();let t=null;const i=this._getSpanned();if(i)this._includeAllSlots&&!this._shouldSkipSlot()&&(t=this._formatOutValue(i.cell,i.row,i.column));else{const i=e.getChild(this._cellIndex);if(!i)return this._advanceToNextRow();const n=parseInt(i.getAttribute("colspan")||1),o=parseInt(i.getAttribute("rowspan")||1);(n>1||o>1)&&this._recordSpans(i,o,n),this._shouldSkipSlot()||(t=this._formatOutValue(i)),this._nextCellAtColumn=this._column+n}return this._column++,this._column==this._nextCellAtColumn&&this._cellIndex++,t||this.next()}skipRow(e){this._skipRows.add(e)}_advanceToNextRow(){return this._row++,this._column=0,this._cellIndex=0,this._nextCellAtColumn=-1,this.next()}_isOverEndRow(){return void 0!==this._endRow&&this._row>this._endRow}_isOverEndColumn(){return void 0!==this._endColumn&&this._column>this._endColumn}_formatOutValue(e,t=this._row,i=this._column){return{done:!1,value:new Fp(this,e,t,i)}}_shouldSkipSlot(){const e=this._skipRows.has(this._row),t=this._row<this._startRow,i=this._column<this._startColumn,n=void 0!==this._endColumn&&this._column>this._endColumn;return e||t||i||n}_getSpanned(){const e=this._spannedCells.get(this._row);return e&&e.get(this._column)||null}_recordSpans(e,t,i){const n={cell:e,row:this._row,column:this._column};for(let e=this._row;e<this._row+t;e++)for(let t=this._column;t<this._column+i;t++)e==this._row&&t==this._column||this._markSpannedCell(e,t,n)}_markSpannedCell(e,t,i){this._spannedCells.has(e)||this._spannedCells.set(e,new Map);this._spannedCells.get(e).set(t,i)}}class Fp{constructor(e,t,i,n){this.cell=t,this.row=e._row,this.column=e._column,this.cellAnchorRow=i,this.cellAnchorColumn=n,this._cellIndex=e._cellIndex,this._table=e._table}get isAnchor(){return this.row===this.cellAnchorRow&&this.column===this.cellAnchorColumn}get cellWidth(){return parseInt(this.cell.getAttribute("colspan")||1)}get cellHeight(){return parseInt(this.cell.getAttribute("rowspan")||1)}getPositionBefore(){return this._table.root.document.model.createPositionAt(this._table.getChild(this.row),this._cellIndex)}}function Hp(e={}){return t=>t.on("insert:table",(t,i,n)=>{const o=i.item;if(!n.consumable.consume(o,"insert"))return;n.consumable.consume(o,"attribute:headingRows:table"),n.consumable.consume(o,"attribute:headingColumns:table");const r=e&&e.asWidget,s=n.writer.createContainerElement("figure",{class:"table"}),a=n.writer.createContainerElement("table");let c;var l,d;n.writer.insert(n.writer.createPositionAt(s,0),a),r&&(l=s,(d=n.writer).setCustomProperty("table",!0,l),c=dh(l,d,{hasSelectionHandle:!0}));const h=new Bp(o),u={headingRows:o.getAttribute("headingRows")||0,headingColumns:o.getAttribute("headingColumns")||0},m=new Map;for(const t of h){const{row:i,cell:r}=t,s=o.getChild(i),c=m.get(i)||qp(a,s,i,u,n);m.set(i,c),n.consumable.consume(r,"insert");Wp(t,u,n.writer.createPositionAt(c,"end"),n,e)}for(const e of o.getChildren()){const t=e.index;m.has(t)||m.set(t,qp(a,e,t,u,n))}const f=n.mapper.toViewPosition(i.range.start);n.mapper.bindElements(o,r?c:s),n.writer.insert(f,r?c:s)})}function Up(e,t,i){const{cell:n}=e,o=$p(e,t),r=i.mapper.toViewElement(n);r&&r.name!==o&&function(e,t,i){const n=i.writer,o=i.mapper.toViewElement(e),r=mh(n.createEditableElement(t,o.getAttributes()),n);hh(r,n,(e,t,i)=>i.addClass(Kp(t.classes),e),(e,t,i)=>i.removeClass(Kp(t.classes),e)),n.insert(n.createPositionAfter(o),r),n.move(n.createRangeIn(o),n.createPositionAt(r,0)),n.remove(n.createRangeOn(o)),i.mapper.unbindViewElement(o),i.mapper.bindElements(e,r)}(n,o,i)}function Wp(e,t,i,n,o){const r=o&&o.asWidget,s=$p(e,t),a=r?mh(n.writer.createEditableElement(s),n.writer):n.writer.createContainerElement(s);r&&hh(a,n.writer,(e,t,i)=>i.addClass(Kp(t.classes),e),(e,t,i)=>i.removeClass(Kp(t.classes),e));const c=e.cell,l=c.getChild(0),d=1===c.childCount&&"paragraph"===l.name;if(n.writer.insert(i,a),d&&![...l.getAttributeKeys()].length){const e=c.getChild(0),t=n.writer.createPositionAt(a,"end");if(n.consumable.consume(e,"insert"),r){const i=n.writer.createContainerElement("span",{style:"display:inline-block"});n.mapper.bindElements(e,i),n.writer.insert(t,i),n.mapper.bindElements(c,a)}else n.mapper.bindElements(c,a),n.mapper.bindElements(e,a)}else n.mapper.bindElements(c,a)}function qp(e,t,i,n,o){o.consumable.consume(t,"insert");const r=t.isEmpty?o.writer.createEmptyElement("tr"):o.writer.createContainerElement("tr");o.mapper.bindElements(t,r);const s=n.headingRows,a=function(e,t,i){const n=Yp(e,t);return n||function(e,t,i){const n=i.writer.createContainerElement(e),o=i.writer.createPositionAt(t,"tbody"==e?"end":0);return i.writer.insert(o,n),n}(e,t,i)}(function(e,t){return e<t.headingRows?"thead":"tbody"}(i,n),e,o),c=s>0&&i>=s?i-s:i,l=o.writer.createPositionAt(a,c);return o.writer.insert(l,r),r}function $p(e,t){const{row:i,column:n}=e,{headingColumns:o,headingRows:r}=t;if(r&&r>i)return"th";return o&&o>n?"th":"td"}function Yp(e,t){for(const i of t.getChildren())if(i.name==e)return i}function Gp(e,t,i){const n=Yp(e,t);n&&0===n.childCount&&i.writer.remove(i.writer.createRangeOn(n))}function Kp(e){return Array.isArray(e)?e:[e]}class Jp extends xd{refresh(){const e=this.editor.model,t=e.document.selection,i=e.schema,n=function(e){const t=e.parent;return t===t.root?t:t.parent}(t.getFirstPosition());this.isEnabled=i.checkChild(n,"table")}execute(e={}){const t=this.editor.model,i=t.document.selection,n=this.editor.plugins.get("TableUtils"),o=fh(i,t);t.change(i=>{const r=n.createTable(i,e);t.insertContent(r,o),i.setSelection(i.createPositionAt(r.getNodeByPath([0,0,0]),0))})}}function Qp(e){const t=[];for(const i of nb(e.getRanges())){const e=i.getContainedElement();e&&e.is("element","tableCell")&&t.push(e)}return t}function Zp(e){const t=[];for(const i of e.getRanges()){const e=i.start.findAncestor("tableCell");e&&t.push(e)}return t}function Xp(e){const t=Qp(e);return t.length?t:Zp(e)}function eb(e){return ob(e.map(e=>e.parent.index))}function tb(e){const t=e[0].findAncestor("table");return ob([...new Bp(t)].filter(t=>e.includes(t.cell)).map(e=>e.column))}function ib(e,t){if(e.length<2||!function(e){const t=e[0].findAncestor("table"),i=eb(e),n=parseInt(t.getAttribute("headingRows")||0);if(!sb(i,n))return!1;const o=parseInt(t.getAttribute("headingColumns")||0);return sb(tb(e),o)}(e))return!1;const i=new Set,n=new Set;let o=0;for(const r of e){const{row:e,column:s}=t.getCellLocation(r),a=parseInt(r.getAttribute("rowspan")||1),c=parseInt(r.getAttribute("colspan")||1);i.add(e),n.add(s),a>1&&i.add(e+a-1),c>1&&n.add(s+c-1),o+=a*c}return function(e,t){const i=Array.from(e.values()),n=Array.from(t.values()),o=Math.max(...i),r=Math.min(...i),s=Math.max(...n),a=Math.min(...n);return(o-r+1)*(s-a+1)}(i,n)==o}function nb(e){return Array.from(e).sort(rb)}function ob(e){const t=e.sort((e,t)=>e-t);return{first:t[0],last:t[t.length-1]}}function rb(e,t){const i=e.start,n=t.start;return i.isBefore(n)?-1:1}function sb({first:e,last:t},i){return e<i===t<i}class ab extends xd{constructor(e,t={}){super(e),this.order=t.order||"below"}refresh(){const e=this.editor.model.document.selection.getFirstPosition().findAncestor("table");this.isEnabled=!!e}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),n="above"===this.order,o=Xp(t),r=eb(o),s=n?r.first:r.last,a=o[0].findAncestor("table");i.insertRows(a,{at:n?s:s+1,copyStructureFromAbove:!n})}}class cb extends xd{constructor(e,t={}){super(e),this.order=t.order||"right"}refresh(){const e=this.editor.model.document.selection.getFirstPosition().findAncestor("table");this.isEnabled=!!e}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),n="left"===this.order,o=Xp(t),r=tb(o),s=n?r.first:r.last,a=o[0].findAncestor("table");i.insertColumns(a,{columns:1,at:n?s:s+1})}}class lb extends xd{constructor(e,t={}){super(e),this.direction=t.direction||"horizontally"}refresh(){const e=Xp(this.editor.model.document.selection);this.isEnabled=1===e.length}execute(){const e=Xp(this.editor.model.document.selection)[0],t="horizontally"===this.direction,i=this.editor.plugins.get("TableUtils");t?i.splitCellHorizontally(e,2):i.splitCellVertically(e,2)}}function db(e,t,i){const{startRow:n,startColumn:o,endRow:r,endColumn:s}=t,a=i.createElement("table"),c=r-n+1;for(let e=0;e<c;e++)i.insertElement("tableRow",a,"end");const l=[...new Bp(e,{startRow:n,endRow:r,startColumn:o,endColumn:s,includeAllSlots:!0})];for(const{row:e,column:t,cell:c,isAnchor:d,cellAnchorRow:h,cellAnchorColumn:u}of l){const l=e-n,m=a.getChild(l);if(d){const n=i.cloneElement(c);i.append(n,m),gb(n,e,t,r,s,i)}else(h<n||u<o)&&zp(i,i.createPositionAt(m,"end"))}return function(e,t,i,n,o){const r=parseInt(t.getAttribute("headingRows")||0);if(r>0){Op("headingRows",r-i,e,o,0)}const s=parseInt(t.getAttribute("headingColumns")||0);if(s>0){Op("headingColumns",s-n,e,o,0)}}(a,e,n,o,i),a}function hb(e,t,i=0){const n=[],o=new Bp(e,{startRow:i,endRow:t-1});for(const e of o){const{row:i,cellHeight:o}=e,r=i+o-1;i<t&&t<=r&&n.push(e)}return n}function ub(e,t,i){const n=e.parent,o=n.parent,r=n.index,s=t-r,a={},c=parseInt(e.getAttribute("rowspan"))-s;c>1&&(a.rowspan=c);const l=parseInt(e.getAttribute("colspan")||1);l>1&&(a.colspan=l);const d=r+s,h=[...new Bp(o,{startRow:r,endRow:d,includeAllSlots:!0})];let u,m=null;for(const t of h){const{row:n,column:o,cell:r}=t;r===e&&void 0===u&&(u=o),void 0!==u&&u===o&&n===d&&(m=zp(i,t.getPositionBefore(),a))}return Op("rowspan",s,e,i),m}function mb(e,t){const i=[],n=new Bp(e);for(const e of n){const{column:n,cellWidth:o}=e,r=n+o-1;n<t&&t<=r&&i.push(e)}return i}function fb(e,t,i,n){const o=i-t,r={},s=parseInt(e.getAttribute("colspan"))-o;s>1&&(r.colspan=s);const a=parseInt(e.getAttribute("rowspan")||1);a>1&&(r.rowspan=a);const c=zp(n,n.createPositionAfter(e),r);return Op("colspan",o,e,n),c}function gb(e,t,i,n,o,r){const s=parseInt(e.getAttribute("colspan")||1),a=parseInt(e.getAttribute("rowspan")||1);if(i+s-1>o){Op("colspan",o-i+1,e,r,1)}if(t+a-1>n){Op("rowspan",n-t+1,e,r,1)}}function pb(e,t){const i=t.getColumns(e),n=new Array(i).fill(0);for(const{column:t}of new Bp(e))n[t]++;const o=n.reduce((e,t,i)=>t?e:[...e,i],[]);if(o.length>0){const i=o[o.length-1];return t.removeColumns(e,{at:i}),!0}return!1}function bb(e,t){const i=[];for(let t=0;t<e.childCount;t++){e.getChild(t).isEmpty&&i.push(t)}if(i.length>0){const n=i[i.length-1];return t.removeRows(e,{at:n}),!0}return!1}function wb(e,t){pb(e,t)||bb(e,t)}function kb(e,t){const i=Array.from(new Bp(e,{startColumn:t.firstColumn,endColumn:t.lastColumn,row:t.lastRow}));if(i.every(({cellHeight:e})=>1===e))return t.lastRow;const n=i[0].cellHeight-1;return t.lastRow+n}function _b(e,t){const i=Array.from(new Bp(e,{startRow:t.firstRow,endRow:t.lastRow,column:t.lastColumn}));if(i.every(({cellWidth:e})=>1===e))return t.lastColumn;const n=i[0].cellWidth-1;return t.lastColumn+n}class vb extends xd{constructor(e,t){super(e),this.direction=t.direction,this.isHorizontal="right"==this.direction||"left"==this.direction}refresh(){const e=this._getMergeableCell();this.value=e,this.isEnabled=!!e}execute(){const e=this.editor.model,t=Zp(e.document.selection)[0],i=this.value,n=this.direction;e.change(e=>{const o="right"==n||"down"==n,r=o?t:i,s=o?i:t,a=s.parent;!function(e,t,i){yb(e)||(yb(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end")));i.remove(e)}(s,r,e);const c=this.isHorizontal?"colspan":"rowspan",l=parseInt(t.getAttribute(c)||1),d=parseInt(i.getAttribute(c)||1);e.setAttribute(c,l+d,r),e.setSelection(e.createRangeIn(r));const h=this.editor.plugins.get("TableUtils");wb(a.findAncestor("table"),h)})}_getMergeableCell(){const e=Zp(this.editor.model.document.selection)[0];if(!e)return;const t=this.editor.plugins.get("TableUtils"),i=this.isHorizontal?function(e,t,i){const n=e.parent.parent,o="right"==t?e.nextSibling:e.previousSibling,r=(n.getAttribute("headingColumns")||0)>0;if(!o)return;const s="right"==t?e:o,a="right"==t?o:e,{column:c}=i.getCellLocation(s),{column:l}=i.getCellLocation(a),d=parseInt(s.getAttribute("colspan")||1),h=Dp(i,s),u=Dp(i,a);if(r&&h!=u)return;return c+d===l?o:void 0}(e,this.direction,t):function(e,t){const i=e.parent,n=i.parent,o=n.getChildIndex(i);if("down"==t&&o===n.childCount-1||"up"==t&&0===o)return;const r=parseInt(e.getAttribute("rowspan")||1),s=n.getAttribute("headingRows")||0,a="down"==t&&o+r===s,c="up"==t&&o===s;if(s&&(a||c))return;const l=parseInt(e.getAttribute("rowspan")||1),d="down"==t?o+l:o,h=[...new Bp(n,{endRow:d})],u=h.find(t=>t.cell===e).column,m=h.find(({row:e,cellHeight:i,column:n})=>n===u&&("down"==t?e===d:d===e+i));return m&&m.cell}(e,this.direction);if(!i)return;const n=this.isHorizontal?"rowspan":"colspan",o=parseInt(e.getAttribute(n)||1);return parseInt(i.getAttribute(n)||1)===o?i:void 0}}function yb(e){return 1==e.childCount&&e.getChild(0).is("element","paragraph")&&e.getChild(0).isEmpty}class xb extends xd{refresh(){const e=Xp(this.editor.model.document.selection),t=e[0];if(t){const i=t.findAncestor("table"),n=this.editor.plugins.get("TableUtils").getRows(i)-1,o=eb(e),r=0===o.first&&o.last===n;this.isEnabled=!r}else this.isEnabled=!1}execute(){const e=this.editor.model,t=Xp(e.document.selection),i=eb(t),n=t[0],o=n.findAncestor("table"),r=this.editor.plugins.get("TableUtils").getCellLocation(n).column;e.change(e=>{const t=i.last-i.first+1;this.editor.plugins.get("TableUtils").removeRows(o,{at:i.first,rows:t});const n=function(e,t,i){const n=e.getChild(t)||e.getChild(e.childCount-1);let o=n.getChild(0),r=0;for(const e of n.getChildren()){if(r>i)return o;o=e,r+=parseInt(e.getAttribute("colspan")||1)}return o}(o,i.first,r);e.setSelection(e.createPositionAt(n,0))})}}class Ab extends xd{refresh(){const e=Xp(this.editor.model.document.selection),t=e[0];if(t){const i=t.findAncestor("table"),n=this.editor.plugins.get("TableUtils").getColumns(i),{first:o,last:r}=tb(e);this.isEnabled=r-o<n-1}else this.isEnabled=!1}execute(){const[e,t]=function(e){const t=Xp(e),i=t[0],n=t.pop(),o=[i,n];return i.isBefore(n)?o:o.reverse()}(this.editor.model.document.selection),i=e.parent.parent,n=[...new Bp(i)],o={first:n.find(t=>t.cell===e).column,last:n.find(e=>e.cell===t).column},r=function(e,t,i,n){return parseInt(i.getAttribute("colspan")||1)>1?i:t.previousSibling||i.nextSibling?i.nextSibling||t.previousSibling:n.first?e.reverse().find(({column:e})=>e<n.first).cell:e.reverse().find(({column:e})=>e>n.last).cell}(n,e,t,o);this.editor.model.change(e=>{const t=o.last-o.first+1;this.editor.plugins.get("TableUtils").removeColumns(i,{at:o.first,columns:t}),e.setSelection(e.createPositionAt(r,0))})}}class Cb extends xd{refresh(){const e=Xp(this.editor.model.document.selection),t=e.length>0;this.isEnabled=t,this.value=t&&e.every(e=>this._isInHeading(e,e.parent.parent))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.model,i=Xp(t.document.selection),n=i[0].findAncestor("table"),{first:o,last:r}=eb(i),s=this.value?o:r+1,a=n.getAttribute("headingRows")||0;t.change(e=>{if(s){const t=hb(n,s,s>a?a:0);for(const{cell:i}of t)ub(i,s,e)}Op("headingRows",s,n,e,0)})}_isInHeading(e,t){const i=parseInt(t.getAttribute("headingRows")||0);return!!i&&e.parent.index<i}}class Tb extends xd{refresh(){const e=Xp(this.editor.model.document.selection),t=this.editor.plugins.get("TableUtils"),i=e.length>0;this.isEnabled=i,this.value=i&&e.every(e=>Dp(t,e))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.model,i=Xp(t.document.selection),n=i[0].findAncestor("table"),{first:o,last:r}=tb(i),s=this.value?o:r+1;t.change(e=>{if(s){const t=mb(n,s);for(const{cell:i,column:n}of t)fb(i,n,s,e)}Op("headingColumns",s,n,e,0)})}}class Pb extends vd{static get pluginName(){return"TableUtils"}getCellLocation(e){const t=e.parent,i=t.parent,n=i.getChildIndex(t),o=new Bp(i,{row:n});for(const{cell:t,row:i,column:n}of o)if(t===e)return{row:i,column:n}}createTable(e,t){const i=e.createElement("table");return Sb(e,i,0,parseInt(t.rows)||2,parseInt(t.columns)||2),t.headingRows&&Op("headingRows",t.headingRows,i,e,0),t.headingColumns&&Op("headingColumns",t.headingColumns,i,e,0),i}insertRows(e,t={}){const i=this.editor.model,n=t.at||0,o=t.rows||1,r=void 0!==t.copyStructureFromAbove,s=t.copyStructureFromAbove?n-1:n,a=this.getRows(e),c=this.getColumns(e);i.change(t=>{const i=e.getAttribute("headingRows")||0;if(i>n&&Op("headingRows",i+o,e,t,0),!r&&(0===n||n===a))return void Sb(t,e,n,o,c);const l=r?Math.max(n,s):n,d=new Bp(e,{endRow:l}),h=new Array(c).fill(1);for(const{row:e,column:i,cellHeight:a,cellWidth:c,cell:l}of d){const d=e+a-1,u=e<=s&&s<=d;e<n&&n<=d?(t.setAttribute("rowspan",a+o,l),h[i]=-c):r&&u&&(h[i]=c)}for(let i=0;i<o;i++){const i=t.createElement("tableRow");t.insert(i,e,n);for(let e=0;e<h.length;e++){const n=h[e],o=t.createPositionAt(i,"end");n>0&&zp(t,o,n>1?{colspan:n}:null),e+=Math.abs(n)-1}}})}insertColumns(e,t={}){const i=this.editor.model,n=t.at||0,o=t.columns||1;i.change(t=>{const i=e.getAttribute("headingColumns");n<i&&t.setAttribute("headingColumns",i+o,e);const r=this.getColumns(e);if(0===n||r===n){for(const i of e.getChildren())Eb(o,t,t.createPositionAt(i,n?"end":0));return}const s=new Bp(e,{column:n,includeAllSlots:!0});for(const e of s){const{row:i,cell:r,cellAnchorColumn:a,cellAnchorRow:c,cellWidth:l,cellHeight:d}=e;if(a<n){t.setAttribute("colspan",l+o,r);const e=c+d-1;for(let t=i;t<=e;t++)s.skipRow(t)}else Eb(o,t,e.getPositionBefore())}})}removeRows(e,t){const i=this.editor.model,n=t.rows||1,o=t.at,r=o+n-1;i.change(t=>{const{cellsToMove:i,cellsToTrim:n}=function(e,t,i){const n=new Map,o=[];for(const{row:r,column:s,cellHeight:a,cell:c}of new Bp(e,{endRow:i})){const e=r+a-1;if(r>=t&&r<=i&&e>i){const e=a-(i-r+1);n.set(s,{cell:c,rowspan:e})}if(r<t&&e>=t){let n;n=e>=i?i-t+1:e-t+1,o.push({cell:c,rowspan:a-n})}}return{cellsToMove:n,cellsToTrim:o}}(e,o,r);if(i.size){!function(e,t,i,n){const o=[...new Bp(e,{includeAllSlots:!0,row:t})],r=e.getChild(t);let s;for(const{column:e,cell:t,isAnchor:a}of o)if(i.has(e)){const{cell:t,rowspan:o}=i.get(e),a=s?n.createPositionAfter(s):n.createPositionAt(r,0);n.move(n.createRangeOn(t),a),Op("rowspan",o,t,n),s=t}else a&&(s=t)}(e,r+1,i,t)}for(let i=r;i>=o;i--)t.remove(e.getChild(i));for(const{rowspan:e,cell:i}of n)Op("rowspan",e,i,t);!function(e,t,i,n){const o=e.getAttribute("headingRows")||0;if(t<o){Op("headingRows",i<o?o-(i-t+1):t,e,n,0)}}(e,o,r,t),pb(e,this)||bb(e,this)})}removeColumns(e,t){const i=this.editor.model,n=t.at,o=t.columns||1,r=t.at+o-1;i.change(t=>{!function(e,t,i){const n=e.getAttribute("headingColumns")||0;if(n&&t.first<n){const o=Math.min(n-1,t.last)-t.first+1;i.setAttribute("headingColumns",n-o,e)}}(e,{first:n,last:r},t);for(let i=r;i>=n;i--)for(const{cell:n,column:o,cellWidth:r}of[...new Bp(e)])o<=i&&r>1&&o+r>i?Op("colspan",r-1,n,t):o===i&&t.remove(n);bb(e,this)||pb(e,this)})}splitCellVertically(e,t=2){const i=this.editor.model,n=e.parent.parent,o=parseInt(e.getAttribute("rowspan")||1),r=parseInt(e.getAttribute("colspan")||1);i.change(i=>{if(r>1){const{newCellsSpan:n,updatedSpan:s}=Mb(r,t);Op("colspan",s,e,i);const a={};n>1&&(a.colspan=n),o>1&&(a.rowspan=o);Eb(r>t?t-1:r-1,i,i.createPositionAfter(e),a)}if(r<t){const s=t-r,a=[...new Bp(n)],{column:c}=a.find(({cell:t})=>t===e),l=a.filter(({cell:t,cellWidth:i,column:n})=>t!==e&&n===c||n<c&&n+i>c);for(const{cell:e,cellWidth:t}of l)i.setAttribute("colspan",t+s,e);const d={};o>1&&(d.rowspan=o),Eb(s,i,i.createPositionAfter(e),d);const h=n.getAttribute("headingColumns")||0;h>c&&Op("headingColumns",h+s,n,i)}})}splitCellHorizontally(e,t=2){const i=this.editor.model,n=e.parent,o=n.parent,r=o.getChildIndex(n),s=parseInt(e.getAttribute("rowspan")||1),a=parseInt(e.getAttribute("colspan")||1);i.change(i=>{if(s>1){const n=[...new Bp(o,{startRow:r,endRow:r+s-1,includeAllSlots:!0})],{newCellsSpan:c,updatedSpan:l}=Mb(s,t);Op("rowspan",l,e,i);const{column:d}=n.find(({cell:t})=>t===e),h={};c>1&&(h.rowspan=c),a>1&&(h.colspan=a);for(const e of n){const{column:t,row:n}=e,o=t===d,s=(n+r+l)%c==0;n>=r+l&&o&&s&&Eb(1,i,e.getPositionBefore(),h)}}if(s<t){const n=t-s,c=[...new Bp(o,{startRow:0,endRow:r})];for(const{cell:t,cellHeight:o,row:s}of c)if(t!==e&&s+o>r){const e=o+n;i.setAttribute("rowspan",e,t)}const l={};a>1&&(l.colspan=a),Sb(i,o,r+1,n,1,l);const d=o.getAttribute("headingRows")||0;d>r&&Op("headingRows",d+n,o,i)}})}getColumns(e){return[...e.getChild(0).getChildren()].reduce((e,t)=>e+parseInt(t.getAttribute("colspan")||1),0)}getRows(e){return e.childCount}}function Sb(e,t,i,n,o,r={}){for(let s=0;s<n;s++){const n=e.createElement("tableRow");e.insert(n,t,i),Eb(o,e,e.createPositionAt(n,"end"),r)}}function Eb(e,t,i,n={}){for(let o=0;o<e;o++)zp(t,i,n)}function Mb(e,t){if(e<t)return{newCellsSpan:1,updatedSpan:1};const i=Math.floor(e/t);return{newCellsSpan:i,updatedSpan:e-i*t+i}}class Ib extends xd{refresh(){const e=Qp(this.editor.model.document.selection);this.isEnabled=ib(e,this.editor.plugins.get(Pb))}execute(){const e=this.editor.model,t=this.editor.plugins.get(Pb);e.change(i=>{const n=Qp(e.document.selection),o=n.shift(),{mergeWidth:r,mergeHeight:s}=function(e,t,i){let n=0,o=0;for(const e of t){const{row:t,column:r}=i.getCellLocation(e);n=Ob(e,r,n,"colspan"),o=Ob(e,t,o,"rowspan")}const{row:r,column:s}=i.getCellLocation(e);return{mergeWidth:n-s,mergeHeight:o-r}}(o,n,t);Op("colspan",r,o,i),Op("rowspan",s,o,i);for(const e of n)Nb(e,o,i);wb(o.findAncestor("table"),t),i.setSelection(o,"in")})}}function Nb(e,t,i){Rb(e)||(Rb(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end"))),i.remove(e)}function Rb(e){return 1==e.childCount&&e.getChild(0).is("element","paragraph")&&e.getChild(0).isEmpty}function Ob(e,t,i,n){const o=parseInt(e.getAttribute(n)||1);return Math.max(i,t+o)}class zb extends xd{refresh(){const e=Xp(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.model,t=Xp(e.document.selection),i=eb(t),n=t[0].findAncestor("table"),o=[];for(let t=i.first;t<=i.last;t++)for(const i of n.getChild(t).getChildren())o.push(e.createRangeOn(i));e.change(e=>{e.setSelection(o)})}}class Db extends xd{refresh(){const e=Xp(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.model,t=Xp(e.document.selection),i=t[0],n=t.pop(),o=i.findAncestor("table"),r=this.editor.plugins.get("TableUtils"),s=r.getCellLocation(i),a=r.getCellLocation(n),c=Math.min(s.column,a.column),l=Math.max(s.column,a.column),d=[];for(const t of new Bp(o,{startColumn:c,endColumn:l}))d.push(e.createRangeOn(t.cell));e.change(e=>{e.setSelection(d)})}}function Lb(e){e.document.registerPostFixer(t=>function(e,t){const i=t.document.differ.getChanges();let n=!1;const o=new Set;for(const t of i){let i;"table"==t.name&&"insert"==t.type&&(i=t.position.nodeAfter),"tableRow"!=t.name&&"tableCell"!=t.name||(i=t.position.findAncestor("table")),Bb(t)&&(i=t.range.start.findAncestor("table")),i&&!o.has(i)&&(n=Vb(i,e)||n,n=jb(i,e)||n,o.add(i))}return n}(t,e))}function Vb(e,t){let i=!1;const n=function(e){const t=parseInt(e.getAttribute("headingRows")||0),i=e.childCount,n=[];for(const{row:o,cell:r,cellHeight:s}of new Bp(e)){if(s<2)continue;const e=o<t?t:i;if(o+s>e){const t=e-o;n.push({cell:r,rowspan:t})}}return n}(e);if(n.length){i=!0;for(const e of n)Op("rowspan",e.rowspan,e.cell,t,1)}return i}function jb(e,t){let i=!1;const n=function(e){const t=new Array(e.childCount).fill(0);for(const{row:i}of new Bp(e,{includeAllSlots:!0}))t[i]++;return t}(e),o=[];for(const[e,t]of n.entries())t||o.push(e);if(o.length){i=!0;for(const i of o.reverse())t.remove(e.getChild(i)),n.splice(i,1)}const r=n[0];if(!n.every(e=>e===r)){const o=n.reduce((e,t)=>t>e?t:e,0);for(const[r,s]of n.entries()){const n=o-s;if(n){for(let i=0;i<n;i++)zp(t,t.createPositionAt(e.getChild(r),"end"));i=!0}}}return i}function Bb(e){const t="attribute"===e.type,i=e.attributeKey;return t&&("headingRows"===i||"colspan"===i||"rowspan"===i)}function Fb(e){e.document.registerPostFixer(t=>function(e,t){const i=t.document.differ.getChanges();let n=!1;for(const t of i)"insert"==t.type&&"table"==t.name&&(n=Hb(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableRow"==t.name&&(n=Ub(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableCell"==t.name&&(n=Wb(t.position.nodeAfter,e)||n),qb(t)&&(n=Wb(t.position.parent,e)||n);return n}(t,e))}function Hb(e,t){let i=!1;for(const n of e.getChildren())i=Ub(n,t)||i;return i}function Ub(e,t){let i=!1;for(const n of e.getChildren())i=Wb(n,t)||i;return i}function Wb(e,t){if(0==e.childCount)return t.insertElement("paragraph",e),!0;const i=Array.from(e.getChildren()).filter(e=>e.is("$text"));for(const e of i)t.wrap(t.createRangeOn(e),"paragraph");return!!i.length}function qb(e){return!(!e.position||!e.position.parent.is("element","tableCell"))&&("insert"==e.type&&"$text"==e.name||"remove"==e.type)}function $b(e){e.document.registerPostFixer(()=>function(e){const t=e.document.differ,i=new Set;let n=0;for(const e of t.getChanges()){const t="insert"==e.type||"remove"==e.type?e.position.parent:e.range.start.parent;t.is("element","tableCell")&&("insert"==e.type&&n++,Yb(t,e.type,n)&&i.add(t))}if(i.size){for(const e of i.values())t.refreshItem(e);return!0}return!1}(e))}function Yb(e,t,i){if(!Array.from(e.getChildren()).some(e=>e.is("element","paragraph")))return!1;if("attribute"==t){const t=Array.from(e.getChild(0).getAttributeKeys()).length;return 1===e.childCount&&t<2}return e.childCount<=("insert"==t?i+1:1)}function Gb(e){e.document.registerPostFixer(()=>function(e){const t=e.document.differ,i=new Set;for(const e of t.getChanges()){if("attribute"!=e.type)continue;const t=e.range.start.nodeAfter;t&&t.is("element","table")&&"headingRows"==e.attributeKey&&i.add(t)}if(i.size){for(const e of i.values())t.refreshItem(e);return!0}return!1}(e))}i(102);class Kb extends vd{static get pluginName(){return"TableEditing"}init(){const e=this.editor,t=e.model,i=t.schema,n=e.conversion;i.register("table",{allowWhere:"$block",allowAttributes:["headingRows","headingColumns"],isObject:!0,isBlock:!0}),i.register("tableRow",{allowIn:"table",isLimit:!0}),i.register("tableCell",{allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isLimit:!0,isSelectable:!0}),i.extend("$block",{allowIn:"tableCell"}),i.addChildCheck((e,t)=>{if("table"==t.name&&Array.from(e.getNames()).includes("table"))return!1}),n.for("upcast").add(Lp()),n.for("editingDowncast").add(Hp({asWidget:!0})),n.for("dataDowncast").add(Hp()),n.for("upcast").elementToElement({model:"tableRow",view:"tr"}),n.for("upcast").add(e=>{e.on("element:tr",(e,t)=>{t.viewItem.isEmpty&&0==t.modelCursor.index&&e.stop()},{priority:"high"})}),n.for("editingDowncast").add(e=>e.on("insert:tableRow",(e,t,i)=>{const n=t.item;if(!i.consumable.consume(n,"insert"))return;const o=n.parent,r=function(e){for(const t of e.getChildren())if("table"===t.name)return t}(i.mapper.toViewElement(o)),s=o.getChildIndex(n),a=new Bp(o,{row:s}),c={headingRows:o.getAttribute("headingRows")||0,headingColumns:o.getAttribute("headingColumns")||0},l=new Map;for(const e of a){const t=l.get(s)||qp(r,n,s,c,i);l.set(s,t),i.consumable.consume(e.cell,"insert"),Wp(e,c,i.writer.createPositionAt(t,"end"),i,{asWidget:!0})}})),n.for("editingDowncast").add(e=>e.on("remove:tableRow",(e,t,i)=>{e.stop();const n=i.writer,o=i.mapper,r=o.toViewPosition(t.position).getLastMatchingPosition(e=>!e.item.is("element","tr")).nodeAfter,s=r.parent.parent,a=n.createRangeOn(r),c=n.remove(a);for(const e of n.createRangeIn(c).getItems())o.unbindViewElement(e);Gp("thead",s,i),Gp("tbody",s,i)},{priority:"higher"})),n.for("upcast").elementToElement({model:"tableCell",view:"td"}),n.for("upcast").elementToElement({model:"tableCell",view:"th"}),n.for("upcast").add(Vp("td")),n.for("upcast").add(Vp("th")),n.for("editingDowncast").add(e=>e.on("insert:tableCell",(e,t,i)=>{const n=t.item;if(!i.consumable.consume(n,"insert"))return;const o=n.parent,r=o.parent,s=r.getChildIndex(o),a=new Bp(r,{row:s}),c={headingRows:r.getAttribute("headingRows")||0,headingColumns:r.getAttribute("headingColumns")||0};for(const e of a)if(e.cell===n){const t=i.mapper.toViewElement(o);return void Wp(e,c,i.writer.createPositionAt(t,o.getChildIndex(n)),i,{asWidget:!0})}})),n.attributeToAttribute({model:"colspan",view:"colspan"}),n.attributeToAttribute({model:"rowspan",view:"rowspan"}),n.for("editingDowncast").add(e=>e.on("attribute:headingColumns:table",(e,t,i)=>{const n=t.item;if(!i.consumable.consume(t.item,e.name))return;const o={headingRows:n.getAttribute("headingRows")||0,headingColumns:n.getAttribute("headingColumns")||0},r=t.attributeOldValue,s=t.attributeNewValue,a=(r>s?r:s)-1;for(const e of new Bp(n,{endColumn:a}))Up(e,o,i)})),e.commands.add("insertTable",new Jp(e)),e.commands.add("insertTableRowAbove",new ab(e,{order:"above"})),e.commands.add("insertTableRowBelow",new ab(e,{order:"below"})),e.commands.add("insertTableColumnLeft",new cb(e,{order:"left"})),e.commands.add("insertTableColumnRight",new cb(e,{order:"right"})),e.commands.add("removeTableRow",new xb(e)),e.commands.add("removeTableColumn",new Ab(e)),e.commands.add("splitTableCellVertically",new lb(e,{direction:"vertically"})),e.commands.add("splitTableCellHorizontally",new lb(e,{direction:"horizontally"})),e.commands.add("mergeTableCells",new Ib(e)),e.commands.add("mergeTableCellRight",new vb(e,{direction:"right"})),e.commands.add("mergeTableCellLeft",new vb(e,{direction:"left"})),e.commands.add("mergeTableCellDown",new vb(e,{direction:"down"})),e.commands.add("mergeTableCellUp",new vb(e,{direction:"up"})),e.commands.add("setTableColumnHeader",new Tb(e)),e.commands.add("setTableRowHeader",new Cb(e)),e.commands.add("selectTableRow",new zb(e)),e.commands.add("selectTableColumn",new Db(e)),Gb(t),Lb(t),$b(t),Fb(t)}static get requires(){return[Pb]}}i(104);class Jb extends Ol{constructor(e){super(e);const t=this.bindTemplate;this.items=this._createGridCollection(),this.set("rows",0),this.set("columns",0),this.bind("label").to(this,"columns",this,"rows",(e,t)=>`${t} × ${e}`),this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},on:{"mouseover@.ck-insert-table-dropdown-grid-box":t.to("boxover")},children:this.items},{tag:"div",attributes:{class:["ck-insert-table-dropdown__label"]},children:[{text:t.to("label")}]}],on:{mousedown:t.to(e=>{e.preventDefault()}),click:t.to(()=>{this.fire("execute")})}}),this.on("boxover",(e,t)=>{const{row:i,column:n}=t.target.dataset;this.set({rows:parseInt(i),columns:parseInt(n)})}),this.on("change:columns",()=>{this._highlightGridBoxes()}),this.on("change:rows",()=>{this._highlightGridBoxes()})}focus(){}focusLast(){}_highlightGridBoxes(){const e=this.rows,t=this.columns;this.items.map((i,n)=>{const o=Math.floor(n/10)<e&&n%10<t;i.set("isOn",o)})}_createGridCollection(){const e=[];for(let t=0;t<100;t++){const i=Math.floor(t/10),n=t%10;e.push(new Qb(this.locale,i+1,n+1))}return this.createCollection(e)}}class Qb extends Ol{constructor(e,t,i){super(e);const n=this.bindTemplate;this.set("isOn",!1),this.setTemplate({tag:"div",attributes:{class:["ck-insert-table-dropdown-grid-box",n.if("isOn","ck-on")],"data-row":t,"data-column":i}})}}class Zb extends vd{init(){const e=this.editor,t=this.editor.t,i="ltr"===e.locale.contentLanguageDirection;e.ui.componentFactory.add("insertTable",i=>{const n=e.commands.get("insertTable"),o=ud(i);let r;return o.bind("isEnabled").to(n),o.buttonView.set({icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 0 1-1.5 1.5H3A1.5 1.5 0 0 1 1.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z"/></svg>',label:t("Insert table"),tooltip:!0}),o.on("change:isOpen",()=>{r||(r=new Jb(i),o.panelView.children.add(r),r.delegate("execute").to(o),o.buttonView.on("open",()=>{r.rows=0,r.columns=0}),o.on("execute",()=>{e.execute("insertTable",{rows:r.rows,columns:r.columns}),e.editing.view.focus()}))}),o}),e.ui.componentFactory.add("tableColumn",e=>{const n=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:t("Header column"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:i?"insertTableColumnLeft":"insertTableColumnRight",label:t("Insert column left")}},{type:"button",model:{commandName:i?"insertTableColumnRight":"insertTableColumnLeft",label:t("Insert column right")}},{type:"button",model:{commandName:"removeTableColumn",label:t("Delete column")}},{type:"button",model:{commandName:"selectTableColumn",label:t("Select column")}}];return this._prepareDropdown(t("Column"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M18 7v1H2V7h16zm0 5v1H2v-1h16z" opacity=".6"/><path d="M14 1v18a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V1a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1zm-2 1H8v4h4V2zm0 6H8v4h4V8zm0 6H8v4h4v-4z"/></svg>',n,e)}),e.ui.componentFactory.add("tableRow",e=>{const i=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:t("Header row"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowAbove",label:t("Insert row above")}},{type:"button",model:{commandName:"insertTableRowBelow",label:t("Insert row below")}},{type:"button",model:{commandName:"removeTableRow",label:t("Delete row")}},{type:"button",model:{commandName:"selectTableRow",label:t("Select row")}}];return this._prepareDropdown(t("Row"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v16h-1V2z" opacity=".6"/><path d="M1 6h18a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H1a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1zm1 2v4h4V8H2zm6 0v4h4V8H8zm6 0v4h4V8h-4z"/></svg>',i,e)}),e.ui.componentFactory.add("mergeTableCells",e=>{const n=[{type:"button",model:{commandName:"mergeTableCellUp",label:t("Merge cell up")}},{type:"button",model:{commandName:i?"mergeTableCellRight":"mergeTableCellLeft",label:t("Merge cell right")}},{type:"button",model:{commandName:"mergeTableCellDown",label:t("Merge cell down")}},{type:"button",model:{commandName:i?"mergeTableCellLeft":"mergeTableCellRight",label:t("Merge cell left")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:t("Split cell vertically")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:t("Split cell horizontally")}}];return this._prepareMergeSplitButtonDropdown(t("Merge cells"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z" opacity=".6"/><path d="M7 7h12a1 1 0 0 1 1 1v11a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V8a1 1 0 0 1 1-1zm1 2v9h10V9H8z"/></svg>',n,e)})}_prepareDropdown(e,t,i,n){const o=this.editor,r=ud(n),s=this._fillDropdownWithListOptions(r,i);return r.buttonView.set({label:e,icon:t,tooltip:!0}),r.bind("isEnabled").toMany(s,"isEnabled",(...e)=>e.some(e=>e)),this.listenTo(r,"execute",e=>{o.execute(e.source.commandName),o.editing.view.focus()}),r}_prepareMergeSplitButtonDropdown(e,t,i,n){const o=this.editor,r=ud(n,ug);return this._fillDropdownWithListOptions(r,i),r.buttonView.set({label:e,icon:t,tooltip:!0,isEnabled:!0}),this.listenTo(r.buttonView,"execute",()=>{o.execute("mergeTableCells"),o.editing.view.focus()}),this.listenTo(r,"execute",e=>{o.execute(e.source.commandName),o.editing.view.focus()}),r}_fillDropdownWithListOptions(e,t){const i=this.editor,n=[],o=new Ii;for(const e of t)Xb(e,i,n,o);return fd(e,o,i.ui.componentFactory),n}}function Xb(e,t,i,n){const o=e.model=new Gm(e.model),{commandName:r,bindIsOn:s}=e.model;if("button"===e.type||"switchbutton"===e.type){const e=t.commands.get(r);i.push(e),o.set({commandName:r}),o.bind("isEnabled").to(e),s&&o.bind("isOn").to(e,"value")}o.set({withText:!0}),n.add(e)}i(106);class ew extends vd{static get pluginName(){return"TableSelection"}static get requires(){return[Pb]}init(){const e=this.editor.model;this.listenTo(e,"deleteContent",(e,t)=>this._handleDeleteContent(e,t),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling()}getSelectedTableCells(){const e=Qp(this.editor.model.document.selection);return 0==e.length?null:e}getSelectionAsFragment(){const e=this.getSelectedTableCells();return e?this.editor.model.change(t=>{const i=t.createDocumentFragment(),n=this.editor.plugins.get("TableUtils"),{first:o,last:r}=tb(e),{first:s,last:a}=eb(e),c=e[0].findAncestor("table");let l=a,d=r;if(ib(e,n)){const e={firstColumn:o,lastColumn:r,firstRow:s,lastRow:a};l=kb(c,e),d=_b(c,e)}const h=db(c,{startRow:s,startColumn:o,endRow:l,endColumn:d},t);return t.insert(h,i,0),i}):null}setCellSelection(e,t){const i=this._getCellsToSelect(e,t);this.editor.model.change(e=>{e.setSelection(i.cells.map(t=>e.createRangeOn(t)),{backward:i.backward})})}getFocusCell(){const e=[...this.editor.model.document.selection.getRanges()].pop().getContainedElement();return e&&e.is("element","tableCell")?e:null}getAnchorCell(){const e=Cd(this.editor.model.document.selection.getRanges()).getContainedElement();return e&&e.is("element","tableCell")?e:null}_defineSelectionConverter(){const e=this.editor,t=new Set;e.conversion.for("editingDowncast").add(e=>e.on("selection",(e,i,n)=>{const o=n.writer;!function(e){for(const i of t)e.removeClass("ck-editor__editable_selected",i);t.clear()}(o);const r=this.getSelectedTableCells();if(!r)return;for(const e of r){const i=n.mapper.toViewElement(e);o.addClass("ck-editor__editable_selected",i),t.add(i)}const s=n.mapper.toViewElement(r[r.length-1]);o.setSelection(s,0)},{priority:"lowest"}))}_enablePluginDisabling(){const e=this.editor;this.on("change:isEnabled",()=>{if(!this.isEnabled){const t=this.getSelectedTableCells();if(!t)return;e.model.change(i=>{const n=i.createPositionAt(t[0],0),o=e.model.schema.getNearestSelectionRange(n);i.setSelection(o)})}})}_handleDeleteContent(e,t){const[i,n]=t,o=this.editor.model,r=!n||"backward"==n.direction,s=Qp(i);s.length&&(e.stop(),o.change(e=>{const t=s[r?s.length-1:0];o.change(e=>{for(const t of s)o.deleteContent(e.createSelection(t,"in"))});const n=o.schema.getNearestSelectionRange(e.createPositionAt(t,0));i.is("documentSelection")?e.setSelection(n):i.setTo(n)}))}_getCellsToSelect(e,t){const i=this.editor.plugins.get("TableUtils"),n=i.getCellLocation(e),o=i.getCellLocation(t),r=Math.min(n.row,o.row),s=Math.max(n.row,o.row),a=Math.min(n.column,o.column),c=Math.max(n.column,o.column),l=new Array(s-r+1).fill(null).map(()=>[]),d={startRow:r,endRow:s,startColumn:a,endColumn:c};for(const{row:t,cell:i}of new Bp(e.findAncestor("table"),d))l[t-r].push(i);const h=o.row<n.row,u=o.column<n.column;return h&&l.reverse(),u&&l.forEach(e=>e.reverse()),{cells:l.flat(),backward:h||u}}}class tw extends vd{static get pluginName(){return"TableClipboard"}static get requires(){return[ew,Pb]}init(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"copy",(e,t)=>this._onCopyCut(e,t)),this.listenTo(t,"cut",(e,t)=>this._onCopyCut(e,t)),this.listenTo(e.model,"insertContent",(e,t)=>this._onInsertContent(e,...t),{priority:"high"})}_onCopyCut(e,t){const i=this.editor.plugins.get(ew);if(!i.getSelectedTableCells())return;if("cut"==e.name&&this.editor.isReadOnly)return;t.preventDefault(),e.stop();const n=this.editor.data,o=this.editor.editing.view.document,r=n.toView(i.getSelectionAsFragment());o.fire("clipboardOutput",{dataTransfer:t.dataTransfer,content:r,method:e.name})}_onInsertContent(e,t,i){if(i&&!i.is("documentSelection"))return;const n=this.editor.model,o=this.editor.plugins.get(Pb);let r=function(e,t){if(!e.is("documentFragment")&&!e.is("element"))return null;if(e.is("element","table"))return e;if(1==e.childCount&&e.getChild(0).is("element","table"))return e.getChild(0);const i=t.createRangeIn(e);for(const e of i.getItems())if(e.is("element","table")){const n=t.createRange(i.start,t.createPositionBefore(e));if(t.hasContent(n,{ignoreWhitespaces:!0}))return null;const o=t.createRange(t.createPositionAfter(e),i.end);return t.hasContent(o,{ignoreWhitespaces:!0})?null:e}return null}(t,n);if(!r)return;const s=Xp(n.document.selection);s.length?(e.stop(),n.change(e=>{const t={width:o.getColumns(r),height:o.getRows(r)},i=function(e,t,i,n){const o=e[0].findAncestor("table"),r=tb(e),s=eb(e),a={firstColumn:r.first,lastColumn:r.last,firstRow:s.first,lastRow:s.last},c=1===e.length;c&&(a.lastRow+=t.height-1,a.lastColumn+=t.width-1,function(e,t,i,n){const o=n.getColumns(e),r=n.getRows(e);i>o&&n.insertColumns(e,{at:o,columns:i-o});t>r&&n.insertRows(e,{at:r,rows:t-r})}(o,a.lastRow+1,a.lastColumn+1,n));c||!ib(e,n)?function(e,t,i){const{firstRow:n,lastRow:o,firstColumn:r,lastColumn:s}=t,a={first:n,last:o},c={first:r,last:s};nw(e,r,a,i),nw(e,s+1,a,i),iw(e,n,c,i),iw(e,o+1,c,i,n)}(o,a,i):(a.lastRow=kb(o,a),a.lastColumn=_b(o,a));return a}(s,t,e,o),n=i.lastRow-i.firstRow+1,a=i.lastColumn-i.firstColumn+1,c={startRow:0,startColumn:0,endRow:Math.min(n,t.height)-1,endColumn:Math.min(a,t.width)-1};r=db(r,c,e);const l=s[0].findAncestor("table"),d=function(e,t,i,n,o){const{width:r,height:s}=t,a=function(e,t,i){const n=new Array(i).fill(null).map(()=>new Array(t).fill(null));for(const{column:t,row:i,cell:o}of new Bp(e))n[i][t]=o;return n}(e,r,s),c=[...new Bp(i,{startRow:n.firstRow,endRow:n.lastRow,startColumn:n.firstColumn,endColumn:n.lastColumn,includeAllSlots:!0})],l=[];let d;for(const e of c){const{row:t,column:i,cell:c,isAnchor:h}=e;i===n.firstColumn&&(d=e.getPositionBefore()),h&&o.remove(c);const u=t-n.firstRow,m=i-n.firstColumn,f=a[u%s][m%r];if(!f)continue;const g=o.cloneElement(f);gb(g,t,i,n.lastRow,n.lastColumn,o),o.insert(g,d),l.push(g),d=o.createPositionAfter(g)}const h=parseInt(i.getAttribute("headingRows")||0),u=parseInt(i.getAttribute("headingColumns")||0),m=n.firstRow<h&&h<=n.lastRow,f=n.firstColumn<u&&u<=n.lastColumn;if(m){const e=iw(i,h,{first:n.firstColumn,last:n.lastColumn},o,n.firstRow);l.push(...e)}if(f){const e=nw(i,u,{first:n.firstRow,last:n.lastRow},o);l.push(...e)}return l}(r,t,l,i,e);if(this.editor.plugins.get("TableSelection").isEnabled){const t=nb(d.map(t=>e.createRangeOn(t)));e.setSelection(t)}else e.setSelection(d[0],0)})):wb(r,o)}}function iw(e,t,i,n,o=0){if(t<1)return;return hb(e,t,o).filter(({column:e,cellWidth:t})=>ow(e,t,i)).map(({cell:e})=>ub(e,t,n))}function nw(e,t,i,n){if(t<1)return;return mb(e,t).filter(({row:e,cellHeight:t})=>ow(e,t,i)).map(({cell:e,column:i})=>fb(e,i,t,n))}function ow(e,t,i){const n=e+t-1,{first:o,last:r}=i;return e>=o&&e<=r||e<o&&n>=o}class rw extends vd{static get pluginName(){return"TableKeyboard"}static get requires(){return[ew]}init(){const e=this.editor.editing.view.document;this.editor.keystrokes.set("Tab",(...e)=>this._handleTabOnSelectedTable(...e),{priority:"low"}),this.editor.keystrokes.set("Tab",this._getTabHandler(!0),{priority:"low"}),this.editor.keystrokes.set("Shift+Tab",this._getTabHandler(!1),{priority:"low"}),this.listenTo(e,"keydown",(...e)=>this._onKeydown(...e),{priority:wi.get("high")-10})}_handleTabOnSelectedTable(e,t){const i=this.editor,n=i.model.document.selection.getSelectedElement();n&&n.is("element","table")&&(t(),i.model.change(e=>{e.setSelection(e.createRangeIn(n.getChild(0).getChild(0)))}))}_getTabHandler(e){const t=this.editor;return(i,n)=>{let o=Zp(t.model.document.selection)[0];if(o||(o=this.editor.plugins.get("TableSelection").getFocusCell()),!o)return;n();const r=o.parent,s=r.parent,a=s.getChildIndex(r),c=r.getChildIndex(o),l=0===c;if(!e&&l&&0===a)return void t.model.change(e=>{e.setSelection(e.createRangeOn(s))});const d=c===r.childCount-1,h=a===s.childCount-1;if(e&&h&&d&&(t.execute("insertTableRowBelow"),a===s.childCount-1))return void t.model.change(e=>{e.setSelection(e.createRangeOn(s))});let u;if(e&&d){const e=s.getChild(a+1);u=e.getChild(0)}else if(!e&&l){const e=s.getChild(a-1);u=e.getChild(e.childCount-1)}else u=r.getChild(c+(e?1:-1));t.model.change(e=>{e.setSelection(e.createRangeIn(u))})}}_onKeydown(e,t){const i=this.editor,n=t.keyCode;if(!Po(n))return;const o=So(n,i.locale.contentLanguageDirection);this._handleArrowKeys(o,t.shiftKey)&&(t.preventDefault(),t.stopPropagation(),e.stop())}_handleArrowKeys(e,t){const i=this.editor.model.document.selection,n=["right","down"].includes(e),o=Qp(i);if(o.length){let i;return i=t?this.editor.plugins.get("TableSelection").getFocusCell():n?o[o.length-1]:o[0],this._navigateFromCellInDirection(i,e,t),!0}const r=i.focus.findAncestor("tableCell");return!!r&&(!(t&&!i.isCollapsed&&i.isBackward==n)&&(!!this._isSelectionAtCellEdge(i,r,n)&&(this._navigateFromCellInDirection(r,e,t),!0)))}_isSelectionAtCellEdge(e,t,i){const n=this.editor.model,o=this.editor.model.schema,r=i?e.getLastPosition():e.getFirstPosition();if(!o.getLimitElement(r).is("element","tableCell")){return n.createPositionAt(t,i?"end":0).isTouching(r)}const s=n.createSelection(r);return n.modifySelection(s,{direction:i?"forward":"backward"}),r.isEqual(s.focus)}_navigateFromCellInDirection(e,t,i=!1){const n=this.editor.model,o=e.findAncestor("table"),r=[...new Bp(o,{includeAllSlots:!0})],{row:s,column:a}=r[r.length-1],c=r.find(({cell:t})=>t==e);let{row:l,column:d}=c;switch(t){case"left":d--;break;case"up":l--;break;case"right":d+=c.cellWidth;break;case"down":l+=c.cellHeight}if(l<0||l>s||d<0&&l<=0||d>a&&l>=s)return void n.change(e=>{e.setSelection(e.createRangeOn(o))});d<0?(d=i?0:a,l--):d>a&&(d=i?a:0,l++);const h=r.find(e=>e.row==l&&e.column==d).cell,u=["right","down"].includes(t),m=this.editor.plugins.get("TableSelection");if(i&&m.isEnabled){const t=m.getAnchorCell()||e;m.setCellSelection(t,h)}else{const e=n.createPositionAt(h,u?0:"end");n.change(t=>{t.setSelection(e)})}}}class sw extends Gr{constructor(e){super(e),this.domEventType=["mousemove","mouseup","mouseleave"]}onDomEvent(e){this.fire(e.type,e)}}class aw extends vd{static get pluginName(){return"TableMouse"}static get requires(){return[ew]}init(){this.editor.editing.view.addObserver(sw),this._enableShiftClickSelection(),this._enableMouseDragSelection()}_enableShiftClickSelection(){const e=this.editor;let t=!1;const i=e.plugins.get(ew);this.listenTo(e.editing.view.document,"mousedown",(n,o)=>{if(!this.isEnabled||!i.isEnabled)return;if(!o.domEvent.shiftKey)return;const r=i.getAnchorCell()||Zp(e.model.document.selection)[0];if(!r)return;const s=this._getModelTableCellFromDomEvent(o);s&&cw(r,s)&&(t=!0,i.setCellSelection(r,s),o.preventDefault())}),this.listenTo(e.editing.view.document,"mouseup",()=>{t=!1}),this.listenTo(e.editing.view.document,"selectionChange",e=>{t&&e.stop()},{priority:"highest"})}_enableMouseDragSelection(){const e=this.editor;let t,i,n=!1,o=!1;const r=e.plugins.get(ew);this.listenTo(e.editing.view.document,"mousedown",(e,i)=>{this.isEnabled&&r.isEnabled&&(i.domEvent.shiftKey||i.domEvent.ctrlKey||i.domEvent.altKey||(t=this._getModelTableCellFromDomEvent(i)))}),this.listenTo(e.editing.view.document,"mousemove",(e,s)=>{if(!s.domEvent.buttons)return;if(!t)return;const a=this._getModelTableCellFromDomEvent(s);a&&cw(t,a)&&(i=a,n||i==t||(n=!0)),n&&(o=!0,r.setCellSelection(t,i),s.preventDefault())}),this.listenTo(e.editing.view.document,"mouseup",()=>{n=!1,o=!1,t=null,i=null}),this.listenTo(e.editing.view.document,"selectionChange",e=>{o&&e.stop()},{priority:"highest"})}_getModelTableCellFromDomEvent(e){const t=e.target,i=this.editor.editing.view.createPositionAt(t,0);return this.editor.editing.mapper.toModelPosition(i).parent.findAncestor("tableCell",{includeSelf:!0})}}function cw(e,t){return e.parent.parent==t.parent.parent}i(108);function lw(e){const t=e.getSelectedElement();return t&&hw(t)?t:null}function dw(e){const t=function(e,t){let i=t.parent;for(;i;){if(i.name===e)return i;i=i.parent}}("table",e.getFirstPosition());return t&&hw(t.parent)?t.parent:null}function hw(e){return!!e.getCustomProperty("table")&&lh(e)}var uw=/[\\^$.*+?()[\]{}|]/g,mw=RegExp(uw.source);var fw=function(e){return(e=sn(e))&&mw.test(e)?e.replace(uw,"\\$&"):e};const gw={copyright:{from:"(c)",to:"©"},registeredTrademark:{from:"(r)",to:"®"},trademark:{from:"(tm)",to:"™"},oneHalf:{from:"1/2",to:"½"},oneThird:{from:"1/3",to:"⅓"},twoThirds:{from:"2/3",to:"⅔"},oneForth:{from:"1/4",to:"¼"},threeQuarters:{from:"3/4",to:"¾"},lessThanOrEqual:{from:"<=",to:"≤"},greaterThanOrEqual:{from:">=",to:"≥"},notEqual:{from:"!=",to:"≠"},arrowLeft:{from:"<-",to:"←"},arrowRight:{from:"->",to:"→"},horizontalEllipsis:{from:"...",to:"…"},enDash:{from:/(^| )(--)( )$/,to:[null,"–",null]},emDash:{from:/(^| )(---)( )$/,to:[null,"—",null]},quotesPrimary:{from:vw('"'),to:[null,"“",null,"”"]},quotesSecondary:{from:vw("'"),to:[null,"‘",null,"’"]},quotesPrimaryEnGb:{from:vw("'"),to:[null,"‘",null,"’"]},quotesSecondaryEnGb:{from:vw('"'),to:[null,"“",null,"”"]},quotesPrimaryPl:{from:vw('"'),to:[null,"„",null,"”"]},quotesSecondaryPl:{from:vw("'"),to:[null,"‚",null,"’"]}},pw={symbols:["copyright","registeredTrademark","trademark"],mathematical:["oneHalf","oneThird","twoThirds","oneForth","threeQuarters","lessThanOrEqual","greaterThanOrEqual","notEqual","arrowLeft","arrowRight"],typography:["horizontalEllipsis","enDash","emDash"],quotes:["quotesPrimary","quotesSecondary"]},bw=["symbols","mathematical","typography","quotes"];function ww(e){return"string"==typeof e?new RegExp(`(${fw(e)})$`):e}function kw(e){return"string"==typeof e?()=>[e]:e instanceof Array?()=>e:e}function _w(e){return(e.textNode?e.textNode:e.nodeAfter).getAttributes()}function vw(e){return new RegExp(`(^|\\s)(${e})([^${e}]*)(${e})$`)}function yw(e){if(e.is("$text")||e.is("$textProxy"))return e.data;let t="",i=null;for(const n of e.getChildren()){const e=yw(n);i&&i.is("element")&&(t+="\n"),t+=e,i=n}return t}class xw{constructor(e,t){this.loader=e,this.options=t}upload(){return this.loader.file.then(e=>new Promise((t,i)=>{this._initRequest(),this._initListeners(t,i,e),this._sendRequest(e)}))}abort(){this.xhr&&this.xhr.abort()}_initRequest(){const e=this.xhr=new XMLHttpRequest;e.open("POST",this.options.uploadUrl,!0),e.responseType="json"}_initListeners(e,t,i){const n=this.xhr,o=this.loader,r=`Couldn't upload file: ${i.name}.`;n.addEventListener("error",()=>t(r)),n.addEventListener("abort",()=>t()),n.addEventListener("load",()=>{const i=n.response;if(!i||i.error)return t(i&&i.error&&i.error.message?i.error.message:r);e(i.url?{default:i.url}:i.urls)}),n.upload&&n.upload.addEventListener("progress",e=>{e.lengthComputable&&(o.uploadTotal=e.total,o.uploaded=e.loaded)})}_sendRequest(e){const t=this.options.headers||{},i=this.options.withCredentials||!1;for(const e of Object.keys(t))this.xhr.setRequestHeader(e,t[e]);this.xhr.withCredentials=i;const n=new FormData;n.append("upload",e),this.xhr.send(n)}}class Aw extends _d{}Aw.builtinPlugins=[class extends vd{static get requires(){return[Id,zd]}static get pluginName(){return"Alignment"}},class extends vd{static get pluginName(){return"AutoLink"}init(){const e=this.editor.model.document.selection;e.on("change:range",()=>{this.isEnabled=!e.anchor.parent.is("element","codeBlock")}),this._enableTypingHandling()}afterInit(){this._enableEnterHandling(),this._enableShiftEnterHandling()}_enableTypingHandling(){const e=this.editor,t=new Ld(e.model,e=>{if(!function(e){return e.length>4&&" "===e[e.length-1]&&" "!==e[e.length-2]}(e))return;const t=Bd(e.substr(0,e.length-1));return t?{url:t}:void 0}),i=e.plugins.get("Input");t.on("matched:data",(t,n)=>{const{batch:o,range:r,url:s}=n;if(!i.isInput(o))return;const a=r.end.getShiftedBy(-1),c=a.getShiftedBy(-s.length),l=e.model.createRange(c,a);this._applyAutoLink(s,l)}),t.bind("isEnabled").to(this)}_enableEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("enter");i&&i.on("execute",()=>{const e=t.document.selection.getFirstPosition(),i=t.createRange(t.createPositionAt(e.parent.previousSibling,0),t.createPositionAt(e.parent.previousSibling,"end"));this._checkAndApplyAutoLinkOnRange(i)})}_enableShiftEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("shiftEnter");i&&i.on("execute",()=>{const e=t.document.selection.getFirstPosition(),i=t.createRange(t.createPositionAt(e.parent,0),e.getShiftedBy(-1));this._checkAndApplyAutoLinkOnRange(i)})}_checkAndApplyAutoLinkOnRange(e){const t=this.editor.model,{text:i,range:n}=Dd(e,t),o=Bd(i);if(o){const e=t.createRange(n.end.getShiftedBy(-o.length),n.end);this._applyAutoLink(o,e)}}_applyAutoLink(e,t){const i=this.editor.model;this.isEnabled&&function(e,t){return t.schema.checkAttributeInSelection(t.createSelection(e),"linkHref")}(t,i)&&i.enqueueChange(i=>{const n=(o=e,jd.exec(o)?"mailto:"+e:e);var o;i.setAttribute("linkHref",n,t)})}},class extends vd{static get requires(){return[Ud,qd]}static get pluginName(){return"Bold"}},class extends vd{static get pluginName(){return"CKFinder"}static get requires(){return[Iu,$d,ju]}},ju,class extends vd{static get requires(){return[Yh,qu,tm,Ku,rm,Tm]}static get pluginName(){return"Essentials"}},class extends vd{static get requires(){return[jm,Hm]}static get pluginName(){return"FontColor"}},class extends vd{static get requires(){return[Ym,Km]}static get pluginName(){return"FontSize"}},class extends vd{static get requires(){return[of,rf]}static get pluginName(){return"Heading"}},class extends vd{static get requires(){return[Sm,Em]}static get pluginName(){return"HorizontalLine"}},class extends vd{static get requires(){return[Ah,mf,Mf]}static get pluginName(){return"Image"}},class extends vd{static get requires(){return[Rf]}static get pluginName(){return"ImageCaption"}},class extends vd{static get requires(){return[jf,Jf,Hf]}static get pluginName(){return"ImageResize"}},class extends vd{static get requires(){return[ag,cg]}static get pluginName(){return"ImageStyle"}},class extends vd{static get requires(){return[lg]}static get pluginName(){return"ImageToolbar"}afterInit(){const e=this.editor,t=e.t;e.plugins.get(lg).register("image",{ariaLabel:t("Image toolbar"),items:e.config.get("image.toolbar")||[],getRelatedElement:bh})}},class extends vd{static get pluginName(){return"ImageUpload"}static get requires(){return[Mg,_g,vg]}},class extends vd{static get pluginName(){return"Indent"}static get requires(){return[Rg,Dg]}},class extends vd{static get requires(){return[Vg,Bg]}static get pluginName(){return"Italic"}},class extends vd{static get requires(){return[Au,Yg]}static get pluginName(){return"Link"}},class extends vd{static get requires(){return[kp,vp]}static get pluginName(){return"List"}},class extends vd{static get requires(){return[Ep,Rp,Ip,mf]}static get pluginName(){return"MediaEmbed"}},Xm,class extends vd{static get requires(){return[Ou]}static get pluginName(){return"SimpleUploadAdapter"}init(){const e=this.editor.config.get("simpleUpload");e&&(e.uploadUrl?this.editor.plugins.get(Ou).createUploadAdapter=t=>new xw(t,e):console.warn(Object(ki.a)('simple-upload-adapter-missing-uploadUrl: Missing the "uploadUrl" property in the "simpleUpload" editor configuration.')))}},class extends vd{static get requires(){return[Kb,Zb,ew,aw,rw,tw,mf]}static get pluginName(){return"Table"}},class extends vd{static get requires(){return[lg]}static get pluginName(){return"TableToolbar"}afterInit(){const e=this.editor,t=e.t,i=e.plugins.get(lg),n=e.config.get("table.contentToolbar"),o=e.config.get("table.tableToolbar");n&&i.register("tableContent",{ariaLabel:t("Table toolbar"),items:n,getRelatedElement:dw}),o&&i.register("table",{ariaLabel:t("Table toolbar"),items:o,getRelatedElement:lw})}},class extends vd{static get pluginName(){return"TextTransformation"}constructor(e){super(e),e.config.define("typing",{transformations:{include:bw}})}init(){const e=this.editor.model.document.selection;e.on("change:range",()=>{this.isEnabled=!e.anchor.parent.is("element","codeBlock")}),this._enableTransformationWatchers()}_enableTransformationWatchers(){const e=this.editor,t=e.model,i=e.plugins.get("Input"),n=function(e){const t=e.extra||[],i=e.remove||[],n=e=>!i.includes(e);return function(e){const t=new Set;for(const i of e)if(pw[i])for(const e of pw[i])t.add(e);else t.add(i);return Array.from(t)}(e.include.concat(t).filter(n)).filter(n).map(e=>gw[e]||e).map(e=>({from:ww(e.from),to:kw(e.to)}))}(e.config.get("typing.transformations")),o=new Ld(e.model,e=>{for(const t of n){if(t.from.test(e))return{normalizedTransformation:t}}});o.on("matched:data",(e,n)=>{if(!i.isInput(n.batch))return;const{from:o,to:r}=n.normalizedTransformation,s=o.exec(n.text),a=r(s.slice(1)),c=n.range;let l=s.index;t.enqueueChange(e=>{for(let i=1;i<s.length;i++){const n=s[i],o=a[i-1];if(null==o){l+=n.length;continue}const r=c.start.getShiftedBy(l),d=t.createRange(r,r.getShiftedBy(n.length)),h=_w(r);t.insertContent(e.createText(o,h),d),l+=o.length}})}),o.bind("isEnabled").to(this)}},class extends vd{constructor(e){super(e),this.set("characters",0),this.set("words",0),Object.defineProperties(this,{characters:{get(){return this.characters=this._getCharacters()}},words:{get(){return this.words=this._getWords()}}}),this.set("_wordsLabel"),this.set("_charactersLabel"),this._config=e.config.get("wordCount")||{},this._outputView,this._wordsMatchRegExp=_o.features.isRegExpUnicodePropertySupported?new RegExp("[\\p{L}\\p{N}\\p{M}\\p{Pd}\\p{Pc}]+","gu"):/[_\-a-zA-Z0-9À-ž]+/gu}static get pluginName(){return"WordCount"}init(){this.editor.model.document.on("change:data",Gf(this._refreshStats.bind(this),250)),"function"==typeof this._config.onUpdate&&this.on("update",(e,t)=>{this._config.onUpdate(t)}),di(this._config.container)&&this._config.container.appendChild(this.wordCountContainer)}destroy(){this._outputView&&(this._outputView.element.remove(),this._outputView.destroy()),super.destroy()}get wordCountContainer(){const e=this.editor,t=e.t,i=e.config.get("wordCount.displayWords"),n=e.config.get("wordCount.displayCharacters"),o=gl.bind(this,this),r=[];return this._outputView||(this._outputView=new Ol,(i||void 0===i)&&(this.bind("_wordsLabel").to(this,"words",e=>t("Words: %0",[e])),r.push({tag:"div",children:[{text:[o.to("_wordsLabel")]}],attributes:{class:"ck-word-count__words"}})),(n||void 0===n)&&(this.bind("_charactersLabel").to(this,"characters",e=>t("Characters: %0",[e])),r.push({tag:"div",children:[{text:[o.to("_charactersLabel")]}],attributes:{class:"ck-word-count__characters"}})),this._outputView.setTemplate({tag:"div",attributes:{class:["ck","ck-word-count"]},children:r}),this._outputView.render()),this._outputView.element}_getCharacters(){return yw(this.editor.model.document.getRoot()).replace(/\n/g,"").length}_getWords(){return(yw(this.editor.model.document.getRoot()).match(this._wordsMatchRegExp)||[]).length}_refreshStats(){const e=this.words=this._getWords(),t=this.characters=this._getCharacters();this.fire("update",{words:e,characters:t})}}];t.default=Aw}]).default}));
+!function(e){const t=e.fr=e.fr||{};t.dictionary=Object.assign(t.dictionary||{},{"%0 of %1":"%0 sur %1","Align center":"Centrer","Align left":"Aligner à gauche","Align right":"Aligner à droite",Aquamarine:"Bleu vert",Big:"Grand",Black:"Noir",Blue:"Bleu",Bold:"Gras","Bulleted List":"Liste à puces",Cancel:"Annuler","Cannot upload file:":"Envoi du fichier échoué :","Centered image":"Image centrée","Change image text alternative":"Changer le texte alternatif à l’image","Characters: %0":"Caractères : %0","Choose heading":"Choisir l'en-tête",Column:"Colonne","Could not insert image at the current position.":"Impossible d'insérer l'image à la position courante.","Could not obtain resized image URL.":"Impossible d'obtenir l'image redimensionnée","Decrease indent":"Diminuer le retrait",Default:"Par défaut","Delete column":"Supprimer la colonne","Delete row":"Supprimer la ligne","Dim grey":"Gris pâle","Document colors":"Couleurs du document",Downloadable:"Fichier téléchargeable","Dropdown 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var(--ck-color-button-on-active-shadow)}.ck.ck-button.ck-on.ck-disabled,a.ck.ck-button.ck-on.ck-disabled{background:var(--ck-color-button-on-disabled-background)}.ck.ck-button.ck-button-save,a.ck.ck-button.ck-button-save{color:var(--ck-color-button-save)}.ck.ck-button.ck-button-cancel,a.ck.ck-button.ck-button-cancel{color:var(--ck-color-button-cancel)}.ck.ck-button-action,a.ck.ck-button-action{background:var(--ck-color-button-action-background)}.ck.ck-button-action:not(.ck-disabled):hover,a.ck.ck-button-action:not(.ck-disabled):hover{background:var(--ck-color-button-action-hover-background)}.ck.ck-button-action:not(.ck-disabled):active,a.ck.ck-button-action:not(.ck-disabled):active{background:var(--ck-color-button-action-active-background);box-shadow:inset 0 2px 2px var(--ck-color-button-action-active-shadow)}.ck.ck-button-action.ck-disabled,a.ck.ck-button-action.ck-disabled{background:var(--ck-color-button-action-disabled-background)}.ck.ck-button-action,a.ck.ck-button-action{color:var(--ck-color-button-action-text)}.ck.ck-button-bold,a.ck.ck-button-bold{font-weight:700}"},function(e,t,i){var n=i(1),o=i(32);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports=".ck.ck-list{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none;display:flex;flex-direction:column}.ck.ck-list .ck-list__item,.ck.ck-list .ck-list__separator{display:block}.ck.ck-list .ck-list__item>:focus{position:relative;z-index:var(--ck-z-default)}.ck.ck-list{border-radius:0}.ck-rounded-corners 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.ck-button.ck-on:focus:not(.ck-disabled){border-color:var(--ck-color-base-background)}.ck.ck-list__item .ck-button:hover:not(.ck-disabled){background:var(--ck-color-list-button-hover-background)}.ck.ck-list__item .ck-switchbutton.ck-on{background:var(--ck-color-list-background);color:inherit}.ck.ck-list__item .ck-switchbutton.ck-on:hover:not(.ck-disabled){background:var(--ck-color-list-button-hover-background);color:inherit}.ck.ck-list__separator{height:1px;width:100%;background:var(--ck-color-base-border)}"},function(e,t,i){var n=i(1),o=i(34);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports=".ck.ck-button.ck-switchbutton .ck-button__toggle,.ck.ck-button.ck-switchbutton .ck-button__toggle 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nowrap;align-items:center}.ck.ck-toolbar>.ck-toolbar__items{display:flex;flex-flow:row wrap;align-items:center;flex-grow:1}.ck.ck-toolbar .ck.ck-toolbar__separator{display:inline-block}.ck.ck-toolbar .ck.ck-toolbar__separator:first-child,.ck.ck-toolbar .ck.ck-toolbar__separator:last-child{display:none}.ck.ck-toolbar.ck-toolbar_grouping>.ck-toolbar__items{flex-wrap:nowrap}.ck.ck-toolbar.ck-toolbar_vertical>.ck-toolbar__items{flex-direction:column}.ck.ck-toolbar.ck-toolbar_floating>.ck-toolbar__items{flex-wrap:nowrap}.ck.ck-toolbar>.ck.ck-toolbar__grouped-dropdown>.ck-dropdown__button .ck-dropdown__arrow{display:none}.ck.ck-toolbar{border-radius:0}.ck-rounded-corners .ck.ck-toolbar,.ck.ck-toolbar.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck.ck-toolbar{background:var(--ck-color-toolbar-background);padding:0 var(--ck-spacing-small);border:1px solid var(--ck-color-toolbar-border)}.ck.ck-toolbar 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r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports=".ck.ck-form__row{display:flex;flex-direction:row;flex-wrap:nowrap;justify-content:space-between}.ck.ck-form__row>:not(.ck-label){flex-grow:1}.ck.ck-form__row.ck-image-upload-form__action-row{margin-top:var(--ck-spacing-standard)}.ck.ck-form__row.ck-image-upload-form__action-row .ck-button-cancel,.ck.ck-form__row.ck-image-upload-form__action-row .ck-button-save{justify-content:center}.ck.ck-form__row.ck-image-upload-form__action-row .ck-button .ck-button__label{color:var(--ck-color-text)}"},function(e,t,i){var n=i(1),o=i(85);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports=".ck.ck-image-upload__panel{padding:var(--ck-spacing-standard)}.ck.ck-image-upload__ck-finder-button{display:block;width:100%;margin:var(--ck-spacing-standard) auto;border:1px solid #ccc;border-radius:var(--ck-border-radius)}"},function(e,t,i){var n=i(1),o=i(87);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports=".ck.ck-editor__editable .image{position:relative}.ck.ck-editor__editable .image .ck-progress-bar{position:absolute;top:0;left:0}.ck.ck-editor__editable .image.ck-appear{animation:fadeIn .7s}.ck.ck-editor__editable .image .ck-progress-bar{height:2px;width:0;background:var(--ck-color-upload-bar-background);transition:width .1s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}"},function(e,t,i){var n=i(1),o=i(89);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports='.ck-image-upload-complete-icon{display:block;position:absolute;top:10px;right:10px;border-radius:50%}.ck-image-upload-complete-icon:after{content:"";position:absolute}:root{--ck-color-image-upload-icon:#fff;--ck-color-image-upload-icon-background:#008a00;--ck-image-upload-icon-size:20px;--ck-image-upload-icon-width:2px}.ck-image-upload-complete-icon{width:var(--ck-image-upload-icon-size);height:var(--ck-image-upload-icon-size);opacity:0;background:var(--ck-color-image-upload-icon-background);animation-name:ck-upload-complete-icon-show,ck-upload-complete-icon-hide;animation-fill-mode:forwards,forwards;animation-duration:.5s,.5s;font-size:var(--ck-image-upload-icon-size);animation-delay:0ms,3s}.ck-image-upload-complete-icon:after{left:25%;top:50%;opacity:0;height:0;width:0;transform:scaleX(-1) rotate(135deg);transform-origin:left top;border-top:var(--ck-image-upload-icon-width) solid var(--ck-color-image-upload-icon);border-right:var(--ck-image-upload-icon-width) solid var(--ck-color-image-upload-icon);animation-name:ck-upload-complete-icon-check;animation-duration:.5s;animation-delay:.5s;animation-fill-mode:forwards;box-sizing:border-box}@keyframes ck-upload-complete-icon-show{0%{opacity:0}to{opacity:1}}@keyframes ck-upload-complete-icon-hide{0%{opacity:1}to{opacity:0}}@keyframes ck-upload-complete-icon-check{0%{opacity:1;width:0;height:0}33%{width:.3em;height:0}to{opacity:1;width:.3em;height:.45em}}'},function(e,t,i){var n=i(1),o=i(91);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports='.ck .ck-upload-placeholder-loader{position:absolute;display:flex;align-items:center;justify-content:center;top:0;left:0}.ck 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(max-width:600px){.ck.ck-link-form{flex-wrap:wrap}.ck.ck-link-form .ck-labeled-field-view{flex-basis:100%}.ck.ck-link-form .ck-button{flex-basis:50%}}.ck.ck-link-form_layout-vertical{display:block}.ck.ck-link-form{padding:var(--ck-spacing-standard)}.ck.ck-link-form:focus{outline:none}[dir=ltr] .ck.ck-link-form>:not(:first-child),[dir=rtl] .ck.ck-link-form>:not(:last-child){margin-left:var(--ck-spacing-standard)}@media screen and (max-width:600px){.ck.ck-link-form{padding:0;width:calc(0.8*var(--ck-input-text-width))}.ck.ck-link-form .ck-labeled-field-view{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) 0}.ck.ck-link-form .ck-labeled-field-view .ck-input-text{min-width:0;width:100%}.ck.ck-link-form .ck-button{padding:var(--ck-spacing-standard);margin-top:var(--ck-spacing-standard);border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-link-form .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}}.ck.ck-link-form_layout-vertical{padding:0;min-width:var(--ck-input-text-width)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) var(--ck-spacing-small)}.ck.ck-link-form_layout-vertical .ck-labeled-field-view .ck-input-text{min-width:0;width:100%}.ck.ck-link-form_layout-vertical .ck-button{padding:var(--ck-spacing-standard);margin:0;border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border);width:50%}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}.ck.ck-link-form_layout-vertical .ck.ck-list{margin-left:0}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton{border:0;width:100%}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton:hover{background:none}"},function(e,t,i){var n=i(1),o=i(95);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports=".ck.ck-link-actions{display:flex;flex-direction:row;flex-wrap:nowrap}.ck.ck-link-actions .ck-link-actions__preview{display:inline-block}.ck.ck-link-actions .ck-link-actions__preview .ck-button__label{overflow:hidden}@media screen and (max-width:600px){.ck.ck-link-actions{flex-wrap:wrap}.ck.ck-link-actions .ck-link-actions__preview{flex-basis:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){flex-basis:50%}}.ck.ck-link-actions{padding:var(--ck-spacing-standard)}.ck.ck-link-actions .ck-button.ck-link-actions__preview{padding-left:0;padding-right:0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{padding:0 var(--ck-spacing-medium);color:var(--ck-color-link-default);text-overflow:ellipsis;cursor:pointer;max-width:var(--ck-input-text-width);min-width:3em;text-align:center}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label:hover{text-decoration:underline}.ck.ck-link-actions .ck-button.ck-link-actions__preview,.ck.ck-link-actions .ck-button.ck-link-actions__preview:active,.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus,.ck.ck-link-actions .ck-button.ck-link-actions__preview:hover{background:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:active{box-shadow:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus .ck-button__label{text-decoration:underline}.ck.ck-link-actions:focus{outline:none}[dir=ltr] .ck.ck-link-actions .ck-button:not(:first-child),[dir=rtl] .ck.ck-link-actions .ck-button:not(:last-child){margin-left:var(--ck-spacing-standard)}@media screen and (max-width:600px){.ck.ck-link-actions{padding:0;width:calc(0.8*var(--ck-input-text-width))}.ck.ck-link-actions .ck-button.ck-link-actions__preview{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) 0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{min-width:0;max-width:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){padding:var(--ck-spacing-standard);margin-top:var(--ck-spacing-standard);border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):last-of-type{border-right:1px solid var(--ck-color-base-border)}}"},function(e,t,i){var n=i(1),o=i(97);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports=".ck.ck-link-image_icon{position:absolute;top:var(--ck-spacing-medium);right:var(--ck-spacing-medium);width:28px;height:28px;padding:4px;box-sizing:border-box;border-radius:var(--ck-border-radius)}.ck.ck-link-image_icon svg{fill:currentColor}.ck.ck-link-image_icon{color:#fff;background:rgba(0,0,0,.4)}"},function(e,t,i){var n=i(1),o=i(99);"string"==typeof(o=o.__esModule?o.default:o)&&(o=[[e.i,o,""]]);var r={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};n(o,r);e.exports=o.locals||{}},function(e,t){e.exports='.ck-media__wrapper .ck-media__placeholder{display:flex;flex-direction:column;align-items:center}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:block}@media (hover:none){.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-tooltip{display:none}}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url{max-width:100%;position:relative}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url:hover .ck-tooltip{visibility:visible;opacity:1}.ck-media__wrapper .ck-media__placeholder .ck-media__placeholder__url .ck-media__placeholder__url__text{overflow:hidden;display:block}.ck-media__wrapper[data-oembed-url*="facebook.com"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="google.com/maps"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="instagram.com"] .ck-media__placeholder__icon *,.ck-media__wrapper[data-oembed-url*="twitter.com"] .ck-media__placeholder__icon *{display:none}.ck-editor__editable:not(.ck-read-only) .ck-media__wrapper>:not(.ck-media__placeholder),.ck-editor__editable:not(.ck-read-only) .ck-widget:not(.ck-widget_selected) .ck-media__placeholder{pointer-events:none}:root{--ck-media-embed-placeholder-icon-size:3em;--ck-color-media-embed-placeholder-url-text:#757575;--ck-color-media-embed-placeholder-url-text-hover:var(--ck-color-base-text)}.ck-media__wrapper{margin:0 auto}.ck-media__wrapper .ck-media__placeholder{padding:calc(3*var(--ck-spacing-standard));background:var(--ck-color-base-foreground)}.ck-media__wrapper .ck-media__placeholder 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t;e._bindings.forEach((i,n)=>{e._to.forEach(o=>{t=o.properties[i.callback?0:e._bindProperties.indexOf(n)],i.to.push([o.observable,t]),function(e,t,i,n){const o=e[Yn],r=o.get(i),s=r||{};s[n]||(s[n]=new Set);s[n].add(t),r||o.set(i,s)}(e._observable,i,o.observable,t)})})}(this),this._bindProperties.forEach(e=>{to(this._observable,e)})}function Xn(e,t,i){if(this._bindings.size>1)throw new ki.b("observable-bind-to-many-not-one-binding: Cannot bind multiple properties with toMany().",this);this.to(...function(e,t){const i=e.map(e=>[e,t]);return Array.prototype.concat.apply([],i)}(e,t),i)}function eo(e){return e.every(e=>"string"==typeof e)}function to(e,t){const i=e[Gn].get(t);let n;i.callback?n=i.callback.apply(e,i.to.map(e=>e[0][e[1]])):(n=i.to[0],n=n[0][n[1]]),Object.prototype.hasOwnProperty.call(e,t)?e[t]=n:e.set(t,n)}class io extends Un{constructor(e,t,i,n){super(e,t,i,n),this.set("isReadOnly",!1),this.set("isFocused",!1),this.bind("isReadOnly").to(e),this.bind("isFocused").to(e,"isFocused",t=>t&&e.selection.editableElement==this),this.listenTo(e.selection,"change",()=>{this.isFocused=e.isFocused&&e.selection.editableElement==this})}is(e,t=null){return t?t===this.name&&("editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}destroy(){this.stopListening()}}Mi(io,Jn);const no=Symbol("rootName");class oo extends io{constructor(e,t){super(e,t),this.rootName="main"}is(e,t=null){return t?t===this.name&&("rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e):"rootElement"===e||"view:rootElement"===e||"editableElement"===e||"view:editableElement"===e||"containerElement"===e||"view:containerElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}get rootName(){return this.getCustomProperty(no)}set rootName(e){this._setCustomProperty(no,e)}set _name(e){this.name=e}}class ro{constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new ki.b("view-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.",null);if(e.direction&&"forward"!=e.direction&&"backward"!=e.direction)throw new ki.b("view-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.",e.startPosition,{direction:e.direction});this.boundaries=e.boundaries||null,e.startPosition?this.position=so._createAt(e.startPosition):this.position=so._createAt(e.boundaries["backward"==e.direction?"end":"start"]),this.direction=e.direction||"forward",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}skip(e){let t,i,n;do{n=this.position,({done:t,value:i}=this.next())}while(!t&&e(i));t||(this.position=n)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&e.offset===i.childCount)return{done:!0};if(i===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0};let n;if(i instanceof Fi){if(e.isAtEnd)return this.position=so._createAfter(i),this._next();n=i.data[e.offset]}else n=i.getChild(e.offset);if(n instanceof Fn)return this.shallow?e.offset++:e=new so(n,0),this.position=e,this._formatReturnValue("elementStart",n,t,e,1);if(n instanceof Fi){if(this.singleCharacters)return e=new so(n,0),this.position=e,this._next();{let i,o=n.data.length;return n==this._boundaryEndParent?(o=this.boundaries.end.offset,i=new Hi(n,0,o),e=so._createAfter(i)):(i=new Hi(n,0,n.data.length),e.offset++),this.position=e,this._formatReturnValue("text",i,t,e,o)}}if("string"==typeof n){let n;if(this.singleCharacters)n=1;else{n=(i===this._boundaryEndParent?this.boundaries.end.offset:i.data.length)-e.offset}const o=new Hi(i,e.offset,n);return e.offset+=n,this.position=e,this._formatReturnValue("text",o,t,e,n)}return e=so._createAfter(i),this.position=e,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",i,t,e)}_previous(){let e=this.position.clone();const t=this.position,i=e.parent;if(null===i.parent&&0===e.offset)return{done:!0};if(i==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0};let n;if(i instanceof Fi){if(e.isAtStart)return this.position=so._createBefore(i),this._previous();n=i.data[e.offset-1]}else n=i.getChild(e.offset-1);if(n instanceof Fn)return this.shallow?(e.offset--,this.position=e,this._formatReturnValue("elementStart",n,t,e,1)):(e=new so(n,n.childCount),this.position=e,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",n,t,e));if(n instanceof Fi){if(this.singleCharacters)return e=new so(n,n.data.length),this.position=e,this._previous();{let i,o=n.data.length;if(n==this._boundaryStartParent){const t=this.boundaries.start.offset;i=new Hi(n,t,n.data.length-t),o=i.data.length,e=so._createBefore(i)}else i=new Hi(n,0,n.data.length),e.offset--;return this.position=e,this._formatReturnValue("text",i,t,e,o)}}if("string"==typeof n){let n;if(this.singleCharacters)n=1;else{const t=i===this._boundaryStartParent?this.boundaries.start.offset:0;n=e.offset-t}e.offset-=n;const o=new Hi(i,e.offset,n);return this.position=e,this._formatReturnValue("text",o,t,e,n)}return e=so._createBefore(i),this.position=e,this._formatReturnValue("elementStart",i,t,e,1)}_formatReturnValue(e,t,i,n,o){return t instanceof Hi&&(t.offsetInText+t.data.length==t.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?i=so._createAfter(t.textNode):(n=so._createAfter(t.textNode),this.position=n)),0===t.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?i=so._createBefore(t.textNode):(n=so._createBefore(t.textNode),this.position=n))),{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:o}}}}class so{constructor(e,t){this.parent=e,this.offset=t}get nodeAfter(){return this.parent.is("$text")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is("$text")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const e=this.parent.is("$text")?this.parent.data.length:this.parent.childCount;return this.offset===e}get root(){return this.parent.root}get editableElement(){let e=this.parent;for(;!(e instanceof io);){if(!e.parent)return null;e=e.parent}return e}getShiftedBy(e){const t=so._createAt(this),i=t.offset+e;return t.offset=i<0?0:i,t}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new ro(t);return i.skip(e),i.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let n=0;for(;t[n]==i[n]&&t[n];)n++;return 0===n?null:t[n-1]}is(e){return"position"===e||"view:position"===e}isEqual(e){return this.parent==e.parent&&this.offset==e.offset}isBefore(e){return"before"==this.compareWith(e)}isAfter(e){return"after"==this.compareWith(e)}compareWith(e){if(this.root!==e.root)return"different";if(this.isEqual(e))return"same";const t=this.parent.is("node")?this.parent.getPath():[],i=e.parent.is("node")?e.parent.getPath():[];t.push(this.offset),i.push(e.offset);const n=Vi(t,i);switch(n){case"prefix":return"before";case"extension":return"after";default:return t[n]<i[n]?"before":"after"}}getWalker(e={}){return e.startPosition=this,new ro(e)}clone(){return new so(this.parent,this.offset)}static _createAt(e,t){if(e instanceof so)return new this(e.parent,e.offset);{const i=e;if("end"==t)t=i.is("$text")?i.data.length:i.childCount;else{if("before"==t)return this._createBefore(i);if("after"==t)return this._createAfter(i);if(0!==t&&!t)throw new ki.b("view-createPositionAt-offset-required: View#createPositionAt() requires the offset when the first parameter is a view item.",i)}return new so(i,t)}}static _createAfter(e){if(e.is("$textProxy"))return new so(e.textNode,e.offsetInText+e.data.length);if(!e.parent)throw new ki.b("view-position-after-root: You can not make position after root.",e,{root:e});return new so(e.parent,e.index+1)}static _createBefore(e){if(e.is("$textProxy"))return new so(e.textNode,e.offsetInText);if(!e.parent)throw new ki.b("view-position-before-root: You can not make position before root.",e,{root:e});return new so(e.parent,e.index)}}class ao{constructor(e,t=null){this.start=e.clone(),this.end=t?t.clone():e.clone()}*[Symbol.iterator](){yield*new ro({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let e=this.start.getLastMatchingPosition(co,{direction:"backward"}),t=this.end.getLastMatchingPosition(co);return e.parent.is("$text")&&e.isAtStart&&(e=so._createBefore(e.parent)),t.parent.is("$text")&&t.isAtEnd&&(t=so._createAfter(t.parent)),new ao(e,t)}getTrimmed(){let e=this.start.getLastMatchingPosition(co);if(e.isAfter(this.end)||e.isEqual(this.end))return new ao(e,e);let t=this.end.getLastMatchingPosition(co,{direction:"backward"});const i=e.nodeAfter,n=t.nodeBefore;return i&&i.is("$text")&&(e=new so(i,0)),n&&n.is("$text")&&(t=new so(n,n.data.length)),new ao(e,t)}isEqual(e){return this==e||this.start.isEqual(e.start)&&this.end.isEqual(e.end)}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new ao(this.start,e.start)),this.containsPosition(e.end)&&t.push(new ao(e.end,this.end))):t.push(this.clone()),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,i=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(i=e.end),new ao(t,i)}return null}getWalker(e={}){return e.boundaries=this,new ro(e)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;let e=this.start.nodeAfter,t=this.end.nodeBefore;return this.start.parent.is("$text")&&this.start.isAtEnd&&this.start.parent.nextSibling&&(e=this.start.parent.nextSibling),this.end.parent.is("$text")&&this.end.isAtStart&&this.end.parent.previousSibling&&(t=this.end.parent.previousSibling),e&&e.is("element")&&e===t?e:null}clone(){return new ao(this.start,this.end)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new ro(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new ro(e);yield t.position;for(const e of t)yield e.nextPosition}is(e){return"range"===e||"view:range"===e}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}static _createFromParentsAndOffsets(e,t,i,n){return new this(new so(e,t),new so(i,n))}static _createFromPositionAndShift(e,t){const i=e,n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return this._createFromParentsAndOffsets(e,0,e,e.childCount)}static _createOn(e){const t=e.is("$textProxy")?e.offsetSize:1;return this._createFromPositionAndShift(so._createBefore(e),t)}}function co(e){return!(!e.item.is("attributeElement")&&!e.item.is("uiElement"))}function lo(e){let t=0;for(const i of e)t++;return t}class uo{constructor(e=null,t,i){this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",this.setTo(e,t,i)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.end:e.start).clone()}get focus(){if(!this._ranges.length)return null;const e=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?e.start:e.end).clone()}get isCollapsed(){return 1===this.rangeCount&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){return this.anchor?this.anchor.editableElement:null}*getRanges(){for(const e of this._ranges)yield e.clone()}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?e.clone():null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?e.clone():null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}isEqual(e){if(this.isFake!=e.isFake)return!1;if(this.isFake&&this.fakeSelectionLabel!=e.fakeSelectionLabel)return!1;if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const n of e._ranges)if(t.isEqual(n)){i=!0;break}if(!i)return!1}return!0}isSimilar(e){if(this.isBackward!=e.isBackward)return!1;const t=lo(this.getRanges());if(t!=lo(e.getRanges()))return!1;if(0==t)return!0;for(let t of this.getRanges()){t=t.getTrimmed();let i=!1;for(let n of e.getRanges())if(n=n.getTrimmed(),t.start.isEqual(n.start)&&t.end.isEqual(n.end)){i=!0;break}if(!i)return!1}return!0}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}setTo(e,t,i){if(null===e)this._setRanges([]),this._setFakeOptions(t);else if(e instanceof uo||e instanceof ho)this._setRanges(e.getRanges(),e.isBackward),this._setFakeOptions({fake:e.isFake,label:e.fakeSelectionLabel});else if(e instanceof ao)this._setRanges([e],t&&t.backward),this._setFakeOptions(t);else if(e instanceof so)this._setRanges([new ao(e)]),this._setFakeOptions(t);else if(e instanceof Bi){const n=!!i&&!!i.backward;let o;if(void 0===t)throw new ki.b("view-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.",this);o="in"==t?ao._createIn(e):"on"==t?ao._createOn(e):new ao(so._createAt(e,t)),this._setRanges([o],n),this._setFakeOptions(i)}else{if(!Ei(e))throw new ki.b("view-selection-setTo-not-selectable: Cannot set selection to given place.",this);this._setRanges(e,t&&t.backward),this._setFakeOptions(t)}this.fire("change")}setFocus(e,t){if(null===this.anchor)throw new ki.b("view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",this);const i=so._createAt(e,t);if("same"==i.compareWith(this.focus))return;const n=this.anchor;this._ranges.pop(),"before"==i.compareWith(n)?this._addRange(new ao(i,n),!0):this._addRange(new ao(n,i)),this.fire("change")}is(e){return"selection"===e||"view:selection"===e}_setRanges(e,t=!1){e=Array.from(e),this._ranges=[];for(const t of e)this._addRange(t);this._lastRangeBackward=!!t}_setFakeOptions(e={}){this._isFake=!!e.fake,this._fakeSelectionLabel=e.fake&&e.label||""}_addRange(e,t=!1){if(!(e instanceof ao))throw new ki.b("view-selection-add-range-not-range: Selection range set to an object that is not an instance of view.Range",this);this._pushRange(e),this._lastRangeBackward=!!t}_pushRange(e){for(const t of this._ranges)if(e.isIntersecting(t))throw new ki.b("view-selection-range-intersects: Trying to add a range that intersects with another range from selection.",this,{addedRange:e,intersectingRange:t});this._ranges.push(new ao(e.start,e.end))}}Mi(uo,yi);class ho{constructor(e=null,t,i){this._selection=new uo,this._selection.delegate("change").to(this),this._selection.setTo(e,t,i)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(e){return this._selection.isEqual(e)}isSimilar(e){return this._selection.isSimilar(e)}is(e){return"selection"===e||"documentSelection"==e||"view:selection"==e||"view:documentSelection"==e}_setTo(e,t,i){this._selection.setTo(e,t,i)}_setFocus(e,t){this._selection.setFocus(e,t)}}Mi(ho,yi);class mo{constructor(e){this.selection=new ho,this.roots=new Ii({idProperty:"rootName"}),this.stylesProcessor=e,this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isComposing",!1),this._postFixers=new Set}getRoot(e="main"){return this.roots.get(e)}registerPostFixer(e){this._postFixers.add(e)}destroy(){this.roots.map(e=>e.destroy()),this.stopListening()}_callPostFixers(e){let t=!1;do{for(const i of this._postFixers)if(t=i(e),t)break}while(t)}}Mi(mo,Jn);class fo extends Fn{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=go,this._priority=10,this._id=null,this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(null===this.id)throw new ki.b("attribute-element-get-elements-with-same-id-no-id: Cannot get elements with the same id for an attribute element without id.",this);return new Set(this._clonesGroup)}is(e,t=null){return t?t===this.name&&("attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e):"attributeElement"===e||"view:attributeElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}isSimilar(e){return null!==this.id||null!==e.id?this.id===e.id:super.isSimilar(e)&&this.priority==e.priority}_clone(e){const t=super._clone(e);return t._priority=this._priority,t._id=this._id,t}}function go(){if(po(this))return null;let e=this.parent;for(;e&&e.is("attributeElement");){if(po(e)>1)return null;e=e.parent}return!e||po(e)>1?null:this.childCount}function po(e){return Array.from(e.getChildren()).filter(e=>!e.is("uiElement")).length}fo.DEFAULT_PRIORITY=10;class bo extends Fn{constructor(e,t,i,n){super(e,t,i,n),this.getFillerOffset=wo}is(e,t=null){return t?t===this.name&&("emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e):"emptyElement"===e||"view:emptyElement"===e||"element"===e||"view:element"===e||"node"===e||"view:node"===e}_insertChild(e,t){if(t&&(t instanceof Bi||Array.from(t).length>0))throw new ki.b("view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.",[this,t])}}function wo(){return null}const ko=navigator.userAgent.toLowerCase();var _o={isMac:function(e){return e.indexOf("macintosh")>-1}(ko),isGecko:function(e){return!!e.match(/gecko\/\d+/)}(ko),isSafari:function(e){return e.indexOf(" applewebkit/")>-1&&-1===e.indexOf("chrome")}(ko),isAndroid:function(e){return e.indexOf("android")>-1}(ko),features:{isRegExpUnicodePropertySupported:function(){let e=!1;try{e=0==="ć".search(new RegExp("[\\p{L}]","u"))}catch(e){}return e}()}};const vo={"⌘":"ctrl","⇧":"shift","⌥":"alt"},yo={ctrl:"⌘",shift:"⇧",alt:"⌥"},xo=function(){const 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m,f=0;do{for(m=-f;m<l;m++)u[m]=h(m);for(m=l+f;m>l;m--)u[m]=h(m);u[l]=h(l),f++}while(u[l]!==c);return d[l].slice(1)}function rr(e,t,i){e.insertBefore(i,e.childNodes[t]||null)}function sr(e){const t=e.parentNode;t&&t.removeChild(e)}function ar(e){if(e){if(e.defaultView)return e instanceof e.defaultView.Document;if(e.ownerDocument&&e.ownerDocument.defaultView)return e instanceof e.ownerDocument.defaultView.Node}return!1}or.fastDiff=tr;class cr{constructor(e,t){this.domDocuments=new Set,this.domConverter=e,this.markedAttributes=new Set,this.markedChildren=new Set,this.markedTexts=new Set,this.selection=t,this.isFocused=!1,this._inlineFiller=null,this._fakeSelectionContainer=null}markToSync(e,t){if("text"===e)this.domConverter.mapViewToDom(t.parent)&&this.markedTexts.add(t);else{if(!this.domConverter.mapViewToDom(t))return;if("attributes"===e)this.markedAttributes.add(t);else{if("children"!==e)throw new ki.b("view-renderer-unknown-type: Unknown type passed to Renderer.markToSync.",this);this.markedChildren.add(t)}}}render(){let e;for(const e of this.markedChildren)this._updateChildrenMappings(e);this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?e=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(e=this.selection.getFirstPosition(),this.markedChildren.add(e.parent));for(const e of this.markedAttributes)this._updateAttrs(e);for(const t of this.markedChildren)this._updateChildren(t,{inlineFillerPosition:e});for(const t of this.markedTexts)!this.markedChildren.has(t.parent)&&this.domConverter.mapViewToDom(t.parent)&&this._updateText(t,{inlineFillerPosition:e});if(e){const t=this.domConverter.viewPositionToDom(e),i=t.parent.ownerDocument;Qo(t.parent)?this._inlineFiller=t.parent:this._inlineFiller=lr(i,t.parent,t.offset)}else this._inlineFiller=null;this._updateSelection(),this._updateFocus(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=this.domConverter.mapViewToDom(e).childNodes,n=Array.from(this.domConverter.viewChildrenToDom(e,t.ownerDocument,{withChildren:!1})),o=this._diffNodeLists(i,n),r=this._findReplaceActions(o,i,n);if(-1!==r.indexOf("replace")){const t={equal:0,insert:0,delete:0};for(const o of r)if("replace"===o){const o=t.equal+t.insert,r=t.equal+t.delete,s=e.getChild(o);!s||s.is("uiElement")||s.is("rawElement")||this._updateElementMappings(s,i[r]),sr(n[o]),t.equal++}else t[o]++}}_updateElementMappings(e,t){this.domConverter.unbindDomElement(t),this.domConverter.bindElements(t,e),this.markedChildren.add(e),this.markedAttributes.add(e)}_getInlineFillerPosition(){const e=this.selection.getFirstPosition();return e.parent.is("$text")?so._createBefore(this.selection.getFirstPosition().parent):e}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=this.domConverter.viewPositionToDom(e);return!!(t&&Yo(t.parent)&&Qo(t.parent))}_removeInlineFiller(){const e=this._inlineFiller;if(!Qo(e))throw new ki.b("view-renderer-filler-was-lost: The inline filler node was lost.",this);Zo(e)?e.parentNode.removeChild(e):e.data=e.data.substr(7),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const e=this.selection.getFirstPosition(),t=e.parent,i=e.offset;if(!this.domConverter.mapViewToDom(t.root))return!1;if(!t.is("element"))return!1;if(!function(e){if("false"==e.getAttribute("contenteditable"))return!1;const t=e.findAncestor(e=>e.hasAttribute("contenteditable"));return!t||"true"==t.getAttribute("contenteditable")}(t))return!1;if(i===t.getFillerOffset())return!1;const n=e.nodeBefore,o=e.nodeAfter;return!(n instanceof Fi||o instanceof Fi)}_updateText(e,t){const i=this.domConverter.findCorrespondingDomText(e),n=this.domConverter.viewToDom(e,i.ownerDocument),o=i.data;let r=n.data;const s=t.inlineFillerPosition;if(s&&s.parent==e.parent&&s.offset==e.index&&(r=Jo+r),o!=r){const e=tr(o,r);for(const t of e)"insert"===t.type?i.insertData(t.index,t.values.join("")):i.deleteData(t.index,t.howMany)}}_updateAttrs(e){const t=this.domConverter.mapViewToDom(e);if(!t)return;const i=Array.from(t.attributes).map(e=>e.name),n=e.getAttributeKeys();for(const i of n)t.setAttribute(i,e.getAttribute(i));for(const n of i)e.hasAttribute(n)||t.removeAttribute(n)}_updateChildren(e,t){const i=this.domConverter.mapViewToDom(e);if(!i)return;const n=t.inlineFillerPosition,o=this.domConverter.mapViewToDom(e).childNodes,r=Array.from(this.domConverter.viewChildrenToDom(e,i.ownerDocument,{bind:!0,inlineFillerPosition:n}));n&&n.parent===e&&lr(i.ownerDocument,r,n.offset);const s=this._diffNodeLists(o,r);let a=0;const c=new Set;for(const e of s)"delete"===e?(c.add(o[a]),sr(o[a])):"equal"===e&&a++;a=0;for(const e of s)"insert"===e?(rr(i,a,r[a]),a++):"equal"===e&&(this._markDescendantTextToSync(this.domConverter.domToView(r[a])),a++);for(const e of c)e.parentNode||this.domConverter.unbindDomElement(e)}_diffNodeLists(e,t){return or(e=function(e,t){const i=Array.from(e);if(0==i.length||!t)return i;i[i.length-1]==t&&i.pop();return i}(e,this._fakeSelectionContainer),t,ur.bind(null,this.domConverter))}_findReplaceActions(e,t,i){if(-1===e.indexOf("insert")||-1===e.indexOf("delete"))return e;let n=[],o=[],r=[];const s={equal:0,insert:0,delete:0};for(const a of e)"insert"===a?r.push(i[s.equal+s.insert]):"delete"===a?o.push(t[s.equal+s.delete]):(n=n.concat(or(o,r,dr).map(e=>"equal"===e?"replace":e)),n.push("equal"),o=[],r=[]),s[a]++;return n.concat(or(o,r,dr).map(e=>"equal"===e?"replace":e))}_markDescendantTextToSync(e){if(e)if(e.is("$text"))this.markedTexts.add(e);else if(e.is("element"))for(const t of e.getChildren())this._markDescendantTextToSync(t)}_updateSelection(){if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const e=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&e&&(this.selection.isFake?this._updateFakeSelection(e):(this._removeFakeSelection(),this._updateDomSelection(e)))}_updateFakeSelection(e){const t=e.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(e){const t=e.createElement("div");return Object.assign(t.style,{position:"fixed",top:0,left:"-9999px",width:"42px"}),t.textContent=" ",t}(t));const i=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(i,this.selection),!this._fakeSelectionNeedsUpdate(e))return;i.parentElement&&i.parentElement==e||e.appendChild(i),i.textContent=this.selection.fakeSelectionLabel||" ";const n=t.getSelection(),o=t.createRange();n.removeAllRanges(),o.selectNodeContents(i),n.addRange(o)}_updateDomSelection(e){const t=e.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(t))return;const i=this.domConverter.viewPositionToDom(this.selection.anchor),n=this.domConverter.viewPositionToDom(this.selection.focus);e.focus(),t.collapse(i.parent,i.offset),t.extend(n.parent,n.offset),_o.isGecko&&function(e,t){const i=e.parent;if(i.nodeType!=Node.ELEMENT_NODE||e.offset!=i.childNodes.length-1)return;const n=i.childNodes[e.offset];n&&"BR"==n.tagName&&t.addRange(t.getRangeAt(0))}(n,t)}_domSelectionNeedsUpdate(e){if(!this.domConverter.isDomSelectionCorrect(e))return!0;const t=e&&this.domConverter.domSelectionToView(e);return(!t||!this.selection.isEqual(t))&&!(!this.selection.isCollapsed&&this.selection.isSimilar(t))}_fakeSelectionNeedsUpdate(e){const t=this._fakeSelectionContainer,i=e.ownerDocument.getSelection();return!t||t.parentElement!==e||(i.anchorNode!==t&&!t.contains(i.anchorNode)||t.textContent!==this.selection.fakeSelectionLabel)}_removeDomSelection(){for(const e of this.domDocuments){if(e.getSelection().rangeCount){const t=e.activeElement,i=this.domConverter.mapDomToView(t);t&&i&&e.getSelection().removeAllRanges()}}}_removeFakeSelection(){const e=this._fakeSelectionContainer;e&&e.remove()}_updateFocus(){if(this.isFocused){const e=this.selection.editableElement;e&&this.domConverter.focus(e)}}}function lr(e,t,i){const n=t instanceof Array?t:t.childNodes,o=n[i];if(Yo(o))return o.data=Jo+o.data,o;{const o=e.createTextNode(Jo);return Array.isArray(t)?n.splice(i,0,o):rr(t,i,o),o}}function dr(e,t){return ar(e)&&ar(t)&&!Yo(e)&&!Yo(t)&&e.nodeType!==Node.COMMENT_NODE&&t.nodeType!==Node.COMMENT_NODE&&e.tagName.toLowerCase()===t.tagName.toLowerCase()}function ur(e,t,i){return t===i||(Yo(t)&&Yo(i)?t.data===i.data:!(!e.isBlockFiller(t)||!e.isBlockFiller(i)))}Mi(cr,Jn);var hr={window:window,document:document};function mr(e){let t=0;for(;e.previousSibling;)e=e.previousSibling,t++;return t}function fr(e){const t=[];for(;e&&e.nodeType!=Node.DOCUMENT_NODE;)t.unshift(e),e=e.parentNode;return t}const gr=Ko(document);class pr{constructor(e,t={}){this.document=e,this.blockFillerMode=t.blockFillerMode||"br",this.preElements=["pre"],this.blockElements=["p","div","h1","h2","h3","h4","h5","h6","li","dd","dt","figcaption","td","th"],this._blockFiller="br"==this.blockFillerMode?Ko:Go,this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap}bindFakeSelection(e,t){this._fakeSelectionMapping.set(e,new uo(t))}fakeSelectionToView(e){return this._fakeSelectionMapping.get(e)}bindElements(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}unbindDomElement(e){const t=this._domToViewMapping.get(e);if(t){this._domToViewMapping.delete(e),this._viewToDomMapping.delete(t);for(const t of e.childNodes)this.unbindDomElement(t)}}bindDocumentFragments(e,t){this._domToViewMapping.set(e,t),this._viewToDomMapping.set(t,e)}viewToDom(e,t,i={}){if(e.is("$text")){const i=this._processDataFromViewText(e);return t.createTextNode(i)}{if(this.mapViewToDom(e))return this.mapViewToDom(e);let n;if(e.is("documentFragment"))n=t.createDocumentFragment(),i.bind&&this.bindDocumentFragments(n,e);else{if(e.is("uiElement"))return n=e.render(t),i.bind&&this.bindElements(n,e),n;n=e.hasAttribute("xmlns")?t.createElementNS(e.getAttribute("xmlns"),e.name):t.createElement(e.name),e.is("rawElement")&&e.render(n),i.bind&&this.bindElements(n,e);for(const t of e.getAttributeKeys())n.setAttribute(t,e.getAttribute(t))}if(i.withChildren||void 0===i.withChildren)for(const o of this.viewChildrenToDom(e,t,i))n.appendChild(o);return n}}*viewChildrenToDom(e,t,i={}){const n=e.getFillerOffset&&e.getFillerOffset();let o=0;for(const r of e.getChildren())n===o&&(yield this._blockFiller(t)),yield this.viewToDom(r,t,i),o++;n===o&&(yield this._blockFiller(t))}viewRangeToDom(e){const t=this.viewPositionToDom(e.start),i=this.viewPositionToDom(e.end),n=document.createRange();return n.setStart(t.parent,t.offset),n.setEnd(i.parent,i.offset),n}viewPositionToDom(e){const t=e.parent;if(t.is("$text")){const i=this.findCorrespondingDomText(t);if(!i)return null;let n=e.offset;return Qo(i)&&(n+=7),{parent:i,offset:n}}{let i,n,o;if(0===e.offset){if(i=this.mapViewToDom(t),!i)return null;o=i.childNodes[0]}else{const t=e.nodeBefore;if(n=t.is("$text")?this.findCorrespondingDomText(t):this.mapViewToDom(e.nodeBefore),!n)return null;i=n.parentNode,o=n.nextSibling}if(Yo(o)&&Qo(o))return{parent:o,offset:7};return{parent:i,offset:n?mr(n)+1:0}}}domToView(e,t={}){if(this.isBlockFiller(e,this.blockFillerMode))return null;const i=this.getHostViewElement(e,this._domToViewMapping);if(i)return i;if(Yo(e)){if(Zo(e))return null;{const t=this._processDataFromDomText(e);return""===t?null:new Fi(this.document,t)}}if(this.isComment(e))return null;{if(this.mapDomToView(e))return this.mapDomToView(e);let i;if(this.isDocumentFragment(e))i=new Do(this.document),t.bind&&this.bindDocumentFragments(e,i);else{const n=t.keepOriginalCase?e.tagName:e.tagName.toLowerCase();i=new Fn(this.document,n),t.bind&&this.bindElements(e,i);const o=e.attributes;for(let e=o.length-1;e>=0;e--)i._setAttribute(o[e].name,o[e].value)}if(t.withChildren||void 0===t.withChildren)for(const n of this.domChildrenToView(e,t))i._appendChild(n);return i}}*domChildrenToView(e,t={}){for(let i=0;i<e.childNodes.length;i++){const n=e.childNodes[i],o=this.domToView(n,t);null!==o&&(yield o)}}domSelectionToView(e){if(1===e.rangeCount){let t=e.getRangeAt(0).startContainer;Yo(t)&&(t=t.parentNode);const i=this.fakeSelectionToView(t);if(i)return i}const t=this.isDomSelectionBackward(e),i=[];for(let t=0;t<e.rangeCount;t++){const n=e.getRangeAt(t),o=this.domRangeToView(n);o&&i.push(o)}return new uo(i,{backward:t})}domRangeToView(e){const t=this.domPositionToView(e.startContainer,e.startOffset),i=this.domPositionToView(e.endContainer,e.endOffset);return t&&i?new ao(t,i):null}domPositionToView(e,t){if(this.isBlockFiller(e,this.blockFillerMode))return this.domPositionToView(e.parentNode,mr(e));const i=this.mapDomToView(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return so._createBefore(i);if(Yo(e)){if(Zo(e))return this.domPositionToView(e.parentNode,mr(e));const i=this.findCorrespondingViewText(e);let n=t;return i?(Qo(e)&&(n-=7,n=n<0?0:n),new so(i,n)):null}if(0===t){const t=this.mapDomToView(e);if(t)return new so(t,0)}else{const i=e.childNodes[t-1],n=Yo(i)?this.findCorrespondingViewText(i):this.mapDomToView(i);if(n&&n.parent)return new so(n.parent,n.index+1)}return null}mapDomToView(e){return this.getHostViewElement(e)||this._domToViewMapping.get(e)}findCorrespondingViewText(e){if(Zo(e))return null;const t=this.getHostViewElement(e);if(t)return t;const i=e.previousSibling;if(i){if(!this.isElement(i))return null;const e=this.mapDomToView(i);if(e){return e.nextSibling instanceof Fi?e.nextSibling:null}}else{const t=this.mapDomToView(e.parentNode);if(t){const e=t.getChild(0);return e instanceof Fi?e:null}}return null}mapViewToDom(e){return this._viewToDomMapping.get(e)}findCorrespondingDomText(e){const t=e.previousSibling;return t&&this.mapViewToDom(t)?this.mapViewToDom(t).nextSibling:!t&&e.parent&&this.mapViewToDom(e.parent)?this.mapViewToDom(e.parent).childNodes[0]:null}focus(e){const t=this.mapViewToDom(e);if(t&&t.ownerDocument.activeElement!==t){const{scrollX:e,scrollY:i}=hr.window,n=[];wr(t,e=>{const{scrollLeft:t,scrollTop:i}=e;n.push([t,i])}),t.focus(),wr(t,e=>{const[t,i]=n.shift();e.scrollLeft=t,e.scrollTop=i}),hr.window.scrollTo(e,i)}}isElement(e){return e&&e.nodeType==Node.ELEMENT_NODE}isDocumentFragment(e){return e&&e.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isComment(e){return e&&e.nodeType==Node.COMMENT_NODE}isBlockFiller(e){return"br"==this.blockFillerMode?e.isEqualNode(gr):!("BR"!==e.tagName||!kr(e,this.blockElements)||1!==e.parentNode.childNodes.length)||function(e,t){return Yo(e)&&" "==e.data&&kr(e,t)&&1===e.parentNode.childNodes.length}(e,this.blockElements)}isDomSelectionBackward(e){if(e.isCollapsed)return!1;const t=document.createRange();t.setStart(e.anchorNode,e.anchorOffset),t.setEnd(e.focusNode,e.focusOffset);const i=t.collapsed;return t.detach(),i}getHostViewElement(e){const t=fr(e);for(t.pop();t.length;){const e=t.pop(),i=this._domToViewMapping.get(e);if(i&&(i.is("uiElement")||i.is("rawElement")))return i}return null}isDomSelectionCorrect(e){return this._isDomSelectionPositionCorrect(e.anchorNode,e.anchorOffset)&&this._isDomSelectionPositionCorrect(e.focusNode,e.focusOffset)}_isDomSelectionPositionCorrect(e,t){if(Yo(e)&&Qo(e)&&t<7)return!1;if(this.isElement(e)&&Qo(e.childNodes[t]))return!1;const i=this.mapDomToView(e);return!i||!i.is("uiElement")&&!i.is("rawElement")}_processDataFromViewText(e){let t=e.data;if(e.getAncestors().some(e=>this.preElements.includes(e.name)))return t;if(" "==t.charAt(0)){const i=this._getTouchingViewTextNode(e,!1);!(i&&this._nodeEndsWithSpace(i))&&i||(t=" "+t.substr(1))}if(" "==t.charAt(t.length-1)){const i=this._getTouchingViewTextNode(e,!0);" "!=t.charAt(t.length-2)&&i&&" "!=i.data.charAt(0)||(t=t.substr(0,t.length-1)+" ")}return t.replace(/ {2}/g,"  ")}_nodeEndsWithSpace(e){if(e.getAncestors().some(e=>this.preElements.includes(e.name)))return!1;const 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window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(e){this._domElements.push(e),this.isEnabled&&this._mutationObserver.observe(e,this._config)}enable(){super.enable();for(const e of this._domElements)this._mutationObserver.observe(e,this._config)}disable(){super.disable(),this._mutationObserver.disconnect()}destroy(){super.destroy(),this._mutationObserver.disconnect()}_onMutations(e){if(0===e.length)return;const t=this.domConverter,i=new Map,n=new Set;for(const i of e)if("childList"===i.type){const e=t.mapDomToView(i.target);if(e&&(e.is("uiElement")||e.is("rawElement")))continue;e&&!this._isBogusBrMutation(i)&&n.add(e)}for(const o of e){const e=t.mapDomToView(o.target);if((!e||!e.is("uiElement")&&!e.is("rawElement"))&&"characterData"===o.type){const 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null===e.nextSibling&&0===e.removedNodes.length&&1==e.addedNodes.length&&(t=this.domConverter.domToView(e.addedNodes[0],{withChildren:!1})),t&&t.is("element","br")}}class Yr{constructor(e,t,i){this.view=e,this.document=e.document,this.domEvent=t,this.domTarget=t.target,qn(this,i)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class Gr extends Ar{constructor(e){super(e),this.useCapture=!1}observe(e){("string"==typeof this.domEventType?[this.domEventType]:this.domEventType).forEach(t=>{this.listenTo(e,t,(e,t)=>{this.isEnabled&&this.onDomEvent(t)},{useCapture:this.useCapture})})}fire(e,t,i){this.isEnabled&&this.document.fire(e,new Yr(this.view,t,i))}}class Kr extends Gr{constructor(e){super(e),this.domEventType=["keydown","keyup"]}onDomEvent(e){this.fire(e.type,e,{keyCode:e.keyCode,altKey:e.altKey,ctrlKey:e.ctrlKey||e.metaKey,shiftKey:e.shiftKey,get 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e=Jr(),i=g(e);if(n=arguments,o=this,c=e,i){if(void 0===a)return f(c);if(u)return clearTimeout(a),a=setTimeout(p,t),m(c)}return void 0===a&&(a=setTimeout(p,t)),s}return t=is(t)||0,L(i)&&(d=!!i.leading,r=(u="maxWait"in i)?ns(is(i.maxWait)||0,t):r,h="trailing"in i?!!i.trailing:h),w.cancel=function(){void 0!==a&&clearTimeout(a),l=0,n=c=o=a=void 0},w.flush=function(){return void 0===a?s:b(Jr())},w};class ss extends Ar{constructor(e){super(e),this._fireSelectionChangeDoneDebounced=rs(e=>this.document.fire("selectionChangeDone",e),200)}observe(){const e=this.document;e.on("keydown",(t,i)=>{var n;e.selection.isFake&&((n=i.keyCode)==xo.arrowright||n==xo.arrowleft||n==xo.arrowup||n==xo.arrowdown)&&this.isEnabled&&(i.preventDefault(),this._handleSelectionMove(i.keyCode))},{priority:"lowest"})}destroy(){super.destroy(),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(e){const t=this.document.selection,i=new uo(t.getRanges(),{backward:t.isBackward,fake:!1});e!=xo.arrowleft&&e!=xo.arrowup||i.setTo(i.getFirstPosition()),e!=xo.arrowright&&e!=xo.arrowdown||i.setTo(i.getLastPosition());const n={oldSelection:t,newSelection:i,domSelection:null};this.document.fire("selectionChange",n),this._fireSelectionChangeDoneDebounced(n)}}class as extends Ar{constructor(e){super(e),this.mutationObserver=e.getObserver($r),this.selection=this.document.selection,this.domConverter=e.domConverter,this._documents=new WeakSet,this._fireSelectionChangeDoneDebounced=rs(e=>this.document.fire("selectionChangeDone",e),200),this._clearInfiniteLoopInterval=setInterval(()=>this._clearInfiniteLoop(),1e3),this._loopbackCounter=0}observe(e){const t=e.ownerDocument;this._documents.has(t)||(this.listenTo(t,"selectionchange",()=>{this._handleSelectionChange(t)}),this._documents.add(t))}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionChange(e){if(!this.isEnabled)return;this.mutationObserver.flush();const t=e.defaultView.getSelection(),i=this.domConverter.domSelectionToView(t);if(0!=i.rangeCount){if(this.view.hasDomSelection=!0,!(this.selection.isEqual(i)&&this.domConverter.isDomSelectionCorrect(t)||++this._loopbackCounter>60))if(this.selection.isSimilar(i))this.view.forceRender();else{const e={oldSelection:this.selection,newSelection:i,domSelection:t};this.document.fire("selectionChange",e),this._fireSelectionChangeDoneDebounced(e)}}else this.view.hasDomSelection=!1}_clearInfiniteLoop(){this._loopbackCounter=0}}class cs extends Gr{constructor(e){super(e),this.domEventType=["focus","blur"],this.useCapture=!0;const t=this.document;t.on("focus",()=>{t.isFocused=!0,this._renderTimeoutId=setTimeout(()=>e.forceRender(),50)}),t.on("blur",(i,n)=>{const o=t.selection.editableElement;null!==o&&o!==n.target||(t.isFocused=!1,e.forceRender())})}onDomEvent(e){this.fire(e.type,e)}destroy(){this._renderTimeoutId&&clearTimeout(this._renderTimeoutId),super.destroy()}}class ls extends Gr{constructor(e){super(e),this.domEventType=["compositionstart","compositionupdate","compositionend"];const t=this.document;t.on("compositionstart",()=>{t.isComposing=!0}),t.on("compositionend",()=>{t.isComposing=!1})}onDomEvent(e){this.fire(e.type,e)}}class ds extends Gr{constructor(e){super(e),this.domEventType=["beforeinput"]}onDomEvent(e){this.fire(e.type,e)}}function us(e){return"[object Range]"==Object.prototype.toString.apply(e)}function hs(e){const t=e.ownerDocument.defaultView.getComputedStyle(e);return{top:parseInt(t.borderTopWidth,10),right:parseInt(t.borderRightWidth,10),bottom:parseInt(t.borderBottomWidth,10),left:parseInt(t.borderLeftWidth,10)}}const ms=["top","right","bottom","left","width","height"];class fs{constructor(e){const t=us(e);if(Object.defineProperty(this,"_source",{value:e._source||e,writable:!0,enumerable:!1}),di(e)||t)if(t){const t=fs.getDomRangeRects(e);gs(this,fs.getBoundingRect(t))}else gs(this,e.getBoundingClientRect());else if(_r(e)){const{innerWidth:t,innerHeight:i}=e;gs(this,{top:0,right:t,bottom:i,left:0,width:t,height:i})}else gs(this,e)}clone(){return new fs(this)}moveTo(e,t){return this.top=t,this.right=e+this.width,this.bottom=t+this.height,this.left=e,this}moveBy(e,t){return this.top+=t,this.right+=e,this.left+=e,this.bottom+=t,this}getIntersection(e){const t={top:Math.max(this.top,e.top),right:Math.min(this.right,e.right),bottom:Math.min(this.bottom,e.bottom),left:Math.max(this.left,e.left)};return t.width=t.right-t.left,t.height=t.bottom-t.top,t.width<0||t.height<0?null:new fs(t)}getIntersectionArea(e){const t=this.getIntersection(e);return t?t.getArea():0}getArea(){return this.width*this.height}getVisible(){const e=this._source;let t=this.clone();if(!ps(e)){let i=e.parentNode||e.commonAncestorContainer;for(;i&&!ps(i);){const e=new fs(i),n=t.getIntersection(e);if(!n)return null;n.getArea()<t.getArea()&&(t=n),i=i.parentNode}}return t}isEqual(e){for(const t of ms)if(this[t]!==e[t])return!1;return!0}contains(e){const t=this.getIntersection(e);return!(!t||!t.isEqual(e))}excludeScrollbarsAndBorders(){const e=this._source;let t,i,n;if(_r(e))t=e.innerWidth-e.document.documentElement.clientWidth,i=e.innerHeight-e.document.documentElement.clientHeight,n=e.getComputedStyle(e.document.documentElement).direction;else{const o=hs(this._source);t=e.offsetWidth-e.clientWidth-o.left-o.right,i=e.offsetHeight-e.clientHeight-o.top-o.bottom,n=e.ownerDocument.defaultView.getComputedStyle(e).direction,this.left+=o.left,this.top+=o.top,this.right-=o.right,this.bottom-=o.bottom,this.width=this.right-this.left,this.height=this.bottom-this.top}return this.width-=t,"ltr"===n?this.right-=t:this.left+=t,this.height-=i,this.bottom-=i,this}static getDomRangeRects(e){const t=[],i=Array.from(e.getClientRects());if(i.length)for(const e of i)t.push(new fs(e));else{let i=e.startContainer;Yo(i)&&(i=i.parentNode);const n=new fs(i.getBoundingClientRect());n.right=n.left,n.width=0,t.push(n)}return t}static getBoundingRect(e){const t={left:Number.POSITIVE_INFINITY,top:Number.POSITIVE_INFINITY,right:Number.NEGATIVE_INFINITY,bottom:Number.NEGATIVE_INFINITY};let i=0;for(const n of e)i++,t.left=Math.min(t.left,n.left),t.top=Math.min(t.top,n.top),t.right=Math.max(t.right,n.right),t.bottom=Math.max(t.bottom,n.bottom);return 0==i?null:(t.width=t.right-t.left,t.height=t.bottom-t.top,new fs(t))}}function gs(e,t){for(const i of ms)e[i]=t[i]}function ps(e){return!!di(e)&&e===e.ownerDocument.body}function bs({target:e,viewportOffset:t=0}){const i=As(e);let n=i,o=null;for(;n;){let r;r=Cs(n==i?e:o),ks(r,()=>Ts(e,n));const s=Ts(e,n);if(ws(n,s,t),n.parent!=n){if(o=n.frameElement,n=n.parent,!o)return}else n=null}}function ws(e,t,i){const n=t.clone().moveBy(0,i),o=t.clone().moveBy(0,-i),r=new fs(e).excludeScrollbarsAndBorders();if(![o,n].every(e=>r.contains(e))){let{scrollX:s,scrollY:a}=e;vs(o,r)?a-=r.top-t.top+i:_s(n,r)&&(a+=t.bottom-r.bottom+i),ys(t,r)?s-=r.left-t.left+i:xs(t,r)&&(s+=t.right-r.right+i),e.scrollTo(s,a)}}function ks(e,t){const i=As(e);let n,o;for(;e!=i.document.body;)o=t(),n=new fs(e).excludeScrollbarsAndBorders(),n.contains(o)||(vs(o,n)?e.scrollTop-=n.top-o.top:_s(o,n)&&(e.scrollTop+=o.bottom-n.bottom),ys(o,n)?e.scrollLeft-=n.left-o.left:xs(o,n)&&(e.scrollLeft+=o.right-n.right)),e=e.parentNode}function _s(e,t){return e.bottom>t.bottom}function vs(e,t){return e.top<t.top}function ys(e,t){return e.left<t.left}function xs(e,t){return e.right>t.right}function As(e){return us(e)?e.startContainer.ownerDocument.defaultView:e.ownerDocument.defaultView}function Cs(e){if(us(e)){let t=e.commonAncestorContainer;return Yo(t)&&(t=t.parentNode),t}return e.parentNode}function Ts(e,t){const i=As(e),n=new fs(e);if(i===t)return n;{let e=i;for(;e!=t;){const t=e.frameElement,i=new fs(t).excludeScrollbarsAndBorders();n.moveBy(i.left,i.top),e=e.parent}}return n}Object.assign({},{scrollViewportToShowTarget:bs,scrollAncestorsToShowTarget:function(e){ks(Cs(e),()=>new fs(e))}});class Ps{constructor(e){this.document=new mo(e),this.domConverter=new pr(this.document),this.domRoots=new Map,this.set("isRenderingInProgress",!1),this.set("hasDomSelection",!1),this._renderer=new cr(this.domConverter,this.document.selection),this._renderer.bind("isFocused").to(this.document),this._initialDomRootAttributes=new WeakMap,this._observers=new Map,this._ongoingChange=!1,this._postFixersInProgress=!1,this._renderingDisabled=!1,this._hasChangedSinceTheLastRendering=!1,this._writer=new Lo(this.document),this.addObserver($r),this.addObserver(as),this.addObserver(cs),this.addObserver(Kr),this.addObserver(ss),this.addObserver(ls),_o.isAndroid&&this.addObserver(ds),this.document.on("keydown",er),No(this),this.on("render",()=>{this._render(),this.document.fire("layoutChanged"),this._hasChangedSinceTheLastRendering=!1}),this.listenTo(this.document.selection,"change",()=>{this._hasChangedSinceTheLastRendering=!0})}attachDomRoot(e,t="main"){const i=this.document.getRoot(t);i._name=e.tagName.toLowerCase();const n={};for(const{name:t,value:o}of Array.from(e.attributes))n[t]=o,"class"===t?this._writer.addClass(o.split(" "),i):this._writer.setAttribute(t,o,i);this._initialDomRootAttributes.set(e,n);const o=()=>{this._writer.setAttribute("contenteditable",!i.isReadOnly,i),i.isReadOnly?this._writer.addClass("ck-read-only",i):this._writer.removeClass("ck-read-only",i)};o(),this.domRoots.set(t,e),this.domConverter.bindElements(e,i),this._renderer.markToSync("children",i),this._renderer.markToSync("attributes",i),this._renderer.domDocuments.add(e.ownerDocument),i.on("change:children",(e,t)=>this._renderer.markToSync("children",t)),i.on("change:attributes",(e,t)=>this._renderer.markToSync("attributes",t)),i.on("change:text",(e,t)=>this._renderer.markToSync("text",t)),i.on("change:isReadOnly",()=>this.change(o)),i.on("change",()=>{this._hasChangedSinceTheLastRendering=!0});for(const i of this._observers.values())i.observe(e,t)}detachDomRoot(e){const t=this.domRoots.get(e);Array.from(t.attributes).forEach(({name:e})=>t.removeAttribute(e));const i=this._initialDomRootAttributes.get(t);for(const e in i)t.setAttribute(e,i[e]);this.domRoots.delete(e),this.domConverter.unbindDomElement(t)}getDomRoot(e="main"){return this.domRoots.get(e)}addObserver(e){let t=this._observers.get(e);if(t)return t;t=new e(this),this._observers.set(e,t);for(const[e,i]of this.domRoots)t.observe(i,e);return t.enable(),t}getObserver(e){return this._observers.get(e)}disableObservers(){for(const e of this._observers.values())e.disable()}enableObservers(){for(const e of this._observers.values())e.enable()}scrollToTheSelection(){const e=this.document.selection.getFirstRange();e&&bs({target:this.domConverter.viewRangeToDom(e),viewportOffset:20})}focus(){if(!this.document.isFocused){const e=this.document.selection.editableElement;e&&(this.domConverter.focus(e),this.forceRender())}}change(e){if(this.isRenderingInProgress||this._postFixersInProgress)throw new ki.b("cannot-change-view-tree: Attempting to make changes to the view when it is in an incorrect state: rendering or post-fixers are in progress. This may cause some unexpected behavior and inconsistency between the DOM and the view.",this);try{if(this._ongoingChange)return e(this._writer);this._ongoingChange=!0;const t=e(this._writer);return this._ongoingChange=!1,!this._renderingDisabled&&this._hasChangedSinceTheLastRendering&&(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire("render")),t}catch(e){ki.b.rethrowUnexpectedError(e,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.change(()=>{})}destroy(){for(const e of this._observers.values())e.destroy();this.document.destroy(),this.stopListening()}createPositionAt(e,t){return so._createAt(e,t)}createPositionAfter(e){return so._createAfter(e)}createPositionBefore(e){return so._createBefore(e)}createRange(e,t){return new ao(e,t)}createRangeOn(e){return ao._createOn(e)}createRangeIn(e){return ao._createIn(e)}createSelection(e,t,i){return new uo(e,t,i)}_disableRendering(e){this._renderingDisabled=e,0==e&&this.change(()=>{})}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}Mi(Ps,Jn);class Ss{constructor(e){this.parent=null,this._attrs=Ui(e)}get index(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildIndex(this)))throw new ki.b("model-node-not-found-in-parent: The node's parent does not contain this node.",this);return e}get startOffset(){let e;if(!this.parent)return null;if(null===(e=this.parent.getChildStartOffset(this)))throw new ki.b("model-node-not-found-in-parent: The node's parent does not contain this node.",this);return e}get offsetSize(){return 1}get endOffset(){return this.parent?this.startOffset+this.offsetSize:null}get nextSibling(){const e=this.index;return null!==e&&this.parent.getChild(e+1)||null}get previousSibling(){const e=this.index;return null!==e&&this.parent.getChild(e-1)||null}get root(){let e=this;for(;e.parent;)e=e.parent;return e}isAttached(){return this.root.is("rootElement")}getPath(){const e=[];let t=this;for(;t.parent;)e.unshift(t.startOffset),t=t.parent;return e}getAncestors(e={includeSelf:!1,parentFirst:!1}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}getCommonAncestor(e,t={}){const i=this.getAncestors(t),n=e.getAncestors(t);let o=0;for(;i[o]==n[o]&&i[o];)o++;return 0===o?null:i[o-1]}isBefore(e){if(this==e)return!1;if(this.root!==e.root)return!1;const t=this.getPath(),i=e.getPath(),n=Vi(t,i);switch(n){case"prefix":return!0;case"extension":return!1;default:return t[n]<i[n]}}isAfter(e){return this!=e&&(this.root===e.root&&!this.isBefore(e))}hasAttribute(e){return this._attrs.has(e)}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const e={};return this._attrs.size&&(e.attributes=Array.from(this._attrs).reduce((e,t)=>(e[t[0]]=t[1],e),{})),e}is(e){return"node"===e||"model:node"===e}_clone(){return new Ss(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(e,t){this._attrs.set(e,t)}_setAttributesTo(e){this._attrs=Ui(e)}_removeAttribute(e){return this._attrs.delete(e)}_clearAttributes(){this._attrs.clear()}}class Es extends Ss{constructor(e,t){super(t),this._data=e||""}get offsetSize(){return this.data.length}get data(){return this._data}is(e){return"$text"===e||"model:$text"===e||"text"===e||"model:text"===e||"node"===e||"model:node"===e}toJSON(){const e=super.toJSON();return e.data=this.data,e}_clone(){return new Es(this.data,this.getAttributes())}static fromJSON(e){return new Es(e.data,e.attributes)}}class Ms{constructor(e,t,i){if(this.textNode=e,t<0||t>e.offsetSize)throw new ki.b("model-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.",this);if(i<0||t+i>e.offsetSize)throw new ki.b("model-textproxy-wrong-length: Given length value is incorrect.",this);this.data=e.data.substring(t,t+i),this.offsetInText=t}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}is(e){return"$textProxy"===e||"model:$textProxy"===e||"textProxy"===e||"model:textProxy"===e}getPath(){const e=this.textNode.getPath();return e.length>0&&(e[e.length-1]+=this.offsetInText),e}getAncestors(e={includeSelf:!1,parentFirst:!1}){const t=[];let i=e.includeSelf?this:this.parent;for(;i;)t[e.parentFirst?"push":"unshift"](i),i=i.parent;return t}hasAttribute(e){return this.textNode.hasAttribute(e)}getAttribute(e){return this.textNode.getAttribute(e)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}class Is{constructor(e){this._nodes=[],e&&this._insertNodes(0,e)}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce((e,t)=>e+t.offsetSize,0)}getNode(e){return this._nodes[e]||null}getNodeIndex(e){const t=this._nodes.indexOf(e);return-1==t?null:t}getNodeStartOffset(e){const t=this.getNodeIndex(e);return null===t?null:this._nodes.slice(0,t).reduce((e,t)=>e+t.offsetSize,0)}indexToOffset(e){if(e==this._nodes.length)return this.maxOffset;const t=this._nodes[e];if(!t)throw new ki.b("model-nodelist-index-out-of-bounds: Given index cannot be found in the node list.",this);return this.getNodeStartOffset(t)}offsetToIndex(e){let t=0;for(const i of this._nodes){if(e>=t&&e<t+i.offsetSize)return this.getNodeIndex(i);t+=i.offsetSize}if(t!=e)throw new ki.b("model-nodelist-offset-out-of-bounds: Given offset cannot be found in the node list.",this,{offset:e,nodeList:this});return this.length}_insertNodes(e,t){for(const e of t)if(!(e instanceof Ss))throw new ki.b("model-nodelist-insertNodes-not-node: Trying to insert an object which is not a Node instance.",this);this._nodes.splice(e,0,...t)}_removeNodes(e,t=1){return this._nodes.splice(e,t)}toJSON(){return this._nodes.map(e=>e.toJSON())}}class Ns extends Ss{constructor(e,t,i){super(t),this.name=e,this._children=new Is,i&&this._insertChild(0,i)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}is(e,t=null){return t?t===this.name&&("element"===e||"model:element"===e):"element"===e||"model:element"===e||"node"===e||"model:node"===e}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}offsetToIndex(e){return this._children.offsetToIndex(e)}getNodeByPath(e){let t=this;for(const i of e)t=t.getChild(t.offsetToIndex(i));return t}findAncestor(e,t={includeSelf:!1}){let i=t.includeSelf?this:this.parent;for(;i;){if(i.name===e)return i;i=i.parent}return null}toJSON(){const e=super.toJSON();if(e.name=this.name,this._children.length>0){e.children=[];for(const t of this._children)e.children.push(t.toJSON())}return e}_clone(e=!1){const t=e?Array.from(this._children).map(e=>e._clone(!0)):null;return new Ns(this.name,this.getAttributes(),t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){if("string"==typeof e)return[new Es(e)];Ei(e)||(e=[e]);return Array.from(e).map(e=>"string"==typeof e?new Es(e):e instanceof Ms?new Es(e.data,e.getAttributes()):e)}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}static fromJSON(e){let t=null;if(e.children){t=[];for(const i of e.children)i.name?t.push(Ns.fromJSON(i)):t.push(Es.fromJSON(i))}return new Ns(e.name,e.attributes,t)}}class Rs{constructor(e={}){if(!e.boundaries&&!e.startPosition)throw new ki.b("model-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.",null);const t=e.direction||"forward";if("forward"!=t&&"backward"!=t)throw new ki.b("model-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.",e,{direction:t});this.direction=t,this.boundaries=e.boundaries||null,e.startPosition?this.position=e.startPosition.clone():this.position=zs._createAt(this.boundaries["backward"==this.direction?"end":"start"]),this.position.stickiness="toNone",this.singleCharacters=!!e.singleCharacters,this.shallow=!!e.shallow,this.ignoreElementEnd=!!e.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}[Symbol.iterator](){return this}skip(e){let t,i,n,o;do{n=this.position,o=this._visitedParent,({done:t,value:i}=this.next())}while(!t&&e(i));t||(this.position=n,this._visitedParent=o)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&t.offset===i.maxOffset)return{done:!0};if(i===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0};const n=t.parent,o=Ds(t,n),r=o||Ls(t,n,o);if(r instanceof Ns)return this.shallow?t.offset++:(t.path.push(0),this._visitedParent=r),this.position=t,Os("elementStart",r,e,t,1);if(r instanceof Es){let n;if(this.singleCharacters)n=1;else{let e=r.endOffset;this._boundaryEndParent==i&&this.boundaries.end.offset<e&&(e=this.boundaries.end.offset),n=e-t.offset}const o=t.offset-r.startOffset,s=new Ms(r,o,n);return t.offset+=n,this.position=t,Os("text",s,e,t,n)}return t.path.pop(),t.offset++,this.position=t,this._visitedParent=i.parent,this.ignoreElementEnd?this._next():Os("elementEnd",i,e,t)}_previous(){const e=this.position,t=this.position.clone(),i=this._visitedParent;if(null===i.parent&&0===t.offset)return{done:!0};if(i==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0};const n=t.parent,o=Ds(t,n),r=o||Vs(t,n,o);if(r instanceof Ns)return t.offset--,this.shallow?(this.position=t,Os("elementStart",r,e,t,1)):(t.path.push(r.maxOffset),this.position=t,this._visitedParent=r,this.ignoreElementEnd?this._previous():Os("elementEnd",r,e,t));if(r instanceof Es){let n;if(this.singleCharacters)n=1;else{let e=r.startOffset;this._boundaryStartParent==i&&this.boundaries.start.offset>e&&(e=this.boundaries.start.offset),n=t.offset-e}const o=t.offset-r.startOffset,s=new Ms(r,o-n,n);return t.offset-=n,this.position=t,Os("text",s,e,t,n)}return t.path.pop(),this.position=t,this._visitedParent=i.parent,Os("elementStart",i,e,t,1)}}function Os(e,t,i,n,o){return{done:!1,value:{type:e,item:t,previousPosition:i,nextPosition:n,length:o}}}class zs{constructor(e,t,i="toNone"){if(!e.is("element")&&!e.is("documentFragment"))throw new ki.b("model-position-root-invalid: Position root invalid.",e);if(!(t instanceof Array)||0===t.length)throw new ki.b("model-position-path-incorrect-format: Position path must be an array with at least one item.",e,{path:t});e.is("rootElement")?t=t.slice():(t=[...e.getPath(),...t],e=e.root),this.root=e,this.path=t,this.stickiness=i}get offset(){return this.path[this.path.length-1]}set offset(e){this.path[this.path.length-1]=e}get parent(){let e=this.root;for(let t=0;t<this.path.length-1;t++)if(e=e.getChild(e.offsetToIndex(this.path[t])),!e)throw new ki.b("model-position-path-incorrect: The position's path is incorrect.",this,{position:this});if(e.is("$text"))throw new ki.b("model-position-path-incorrect: The position's path is incorrect.",this,{position:this});return e}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return Ds(this,this.parent)}get nodeAfter(){const e=this.parent;return Ls(this,e,Ds(this,e))}get nodeBefore(){const e=this.parent;return Vs(this,e,Ds(this,e))}get isAtStart(){return 0===this.offset}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(e){if(this.root!=e.root)return"different";const t=Vi(this.path,e.path);switch(t){case"same":return"same";case"prefix":return"before";case"extension":return"after";default:return this.path[t]<e.path[t]?"before":"after"}}getLastMatchingPosition(e,t={}){t.startPosition=this;const i=new Rs(t);return i.skip(e),i.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){const e=this.parent;return e.is("documentFragment")?[e]:e.getAncestors({includeSelf:!0})}findAncestor(e){const t=this.parent;return t.is("element")?t.findAncestor(e,{includeSelf:!0}):null}getCommonPath(e){if(this.root!=e.root)return[];const t=Vi(this.path,e.path),i="string"==typeof t?Math.min(this.path.length,e.path.length):t;return this.path.slice(0,i)}getCommonAncestor(e){const t=this.getAncestors(),i=e.getAncestors();let n=0;for(;t[n]==i[n]&&t[n];)n++;return 0===n?null:t[n-1]}getShiftedBy(e){const t=this.clone(),i=t.offset+e;return t.offset=i<0?0:i,t}isAfter(e){return"after"==this.compareWith(e)}isBefore(e){return"before"==this.compareWith(e)}isEqual(e){return"same"==this.compareWith(e)}isTouching(e){let t=null,i=null;switch(this.compareWith(e)){case"same":return!0;case"before":t=zs._createAt(this),i=zs._createAt(e);break;case"after":t=zs._createAt(e),i=zs._createAt(this);break;default:return!1}let n=t.parent;for(;t.path.length+i.path.length;){if(t.isEqual(i))return!0;if(t.path.length>i.path.length){if(t.offset!==n.maxOffset)return!1;t.path=t.path.slice(0,-1),n=n.parent,t.offset++}else{if(0!==i.offset)return!1;i.path=i.path.slice(0,-1)}}}is(e){return"position"===e||"model:position"===e}hasSameParentAs(e){if(this.root!==e.root)return!1;return"same"==Vi(this.getParentPath(),e.getParentPath())}getTransformedByOperation(e){let t;switch(e.type){case"insert":t=this._getTransformedByInsertOperation(e);break;case"move":case"remove":case"reinsert":t=this._getTransformedByMoveOperation(e);break;case"split":t=this._getTransformedBySplitOperation(e);break;case"merge":t=this._getTransformedByMergeOperation(e);break;default:t=zs._createAt(this)}return t}_getTransformedByInsertOperation(e){return this._getTransformedByInsertion(e.position,e.howMany)}_getTransformedByMoveOperation(e){return this._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany)}_getTransformedBySplitOperation(e){const t=e.movedRange;return t.containsPosition(this)||t.start.isEqual(this)&&"toNext"==this.stickiness?this._getCombined(e.splitPosition,e.moveTargetPosition):e.graveyardPosition?this._getTransformedByMove(e.graveyardPosition,e.insertionPosition,1):this._getTransformedByInsertion(e.insertionPosition,1)}_getTransformedByMergeOperation(e){const t=e.movedRange;let i;return t.containsPosition(this)||t.start.isEqual(this)?(i=this._getCombined(e.sourcePosition,e.targetPosition),e.sourcePosition.isBefore(e.targetPosition)&&(i=i._getTransformedByDeletion(e.deletionPosition,1))):i=this.isEqual(e.deletionPosition)?zs._createAt(e.deletionPosition):this._getTransformedByMove(e.deletionPosition,e.graveyardPosition,1),i}_getTransformedByDeletion(e,t){const i=zs._createAt(this);if(this.root!=e.root)return i;if("same"==Vi(e.getParentPath(),this.getParentPath())){if(e.offset<this.offset){if(e.offset+t>this.offset)return null;i.offset-=t}}else if("prefix"==Vi(e.getParentPath(),this.getParentPath())){const n=e.path.length-1;if(e.offset<=this.path[n]){if(e.offset+t>this.path[n])return null;i.path[n]-=t}}return i}_getTransformedByInsertion(e,t){const i=zs._createAt(this);if(this.root!=e.root)return i;if("same"==Vi(e.getParentPath(),this.getParentPath()))(e.offset<this.offset||e.offset==this.offset&&"toPrevious"!=this.stickiness)&&(i.offset+=t);else if("prefix"==Vi(e.getParentPath(),this.getParentPath())){const n=e.path.length-1;e.offset<=this.path[n]&&(i.path[n]+=t)}return i}_getTransformedByMove(e,t,i){if(t=t._getTransformedByDeletion(e,i),e.isEqual(t))return zs._createAt(this);const n=this._getTransformedByDeletion(e,i);return null===n||e.isEqual(this)&&"toNext"==this.stickiness||e.getShiftedBy(i).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(e,t):n._getTransformedByInsertion(t,i)}_getCombined(e,t){const i=e.path.length-1,n=zs._createAt(t);return n.stickiness=this.stickiness,n.offset=n.offset+this.path[i]-e.offset,n.path=[...n.path,...this.path.slice(i+1)],n}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(e,t,i="toNone"){if(e instanceof zs)return new zs(e.root,e.path,e.stickiness);{const n=e;if("end"==t)t=n.maxOffset;else{if("before"==t)return this._createBefore(n,i);if("after"==t)return this._createAfter(n,i);if(0!==t&&!t)throw new ki.b("model-createPositionAt-offset-required: Model#createPositionAt() requires the offset when the first parameter is a model item.",[this,e])}if(!n.is("element")&&!n.is("documentFragment"))throw new ki.b("model-position-parent-incorrect: Position parent have to be a element or document fragment.",[this,e]);const o=n.getPath();return o.push(t),new this(n.root,o,i)}}static _createAfter(e,t){if(!e.parent)throw new ki.b("model-position-after-root: You cannot make a position after root.",[this,e],{root:e});return this._createAt(e.parent,e.endOffset,t)}static _createBefore(e,t){if(!e.parent)throw new ki.b("model-position-before-root: You cannot make a position before root.",e,{root:e});return this._createAt(e.parent,e.startOffset,t)}static fromJSON(e,t){if("$graveyard"===e.root){const i=new zs(t.graveyard,e.path);return i.stickiness=e.stickiness,i}if(!t.getRoot(e.root))throw new ki.b("model-position-fromjson-no-root: Cannot create position for document. Root with specified name does not exist.",t,{rootName:e.root});return new zs(t.getRoot(e.root),e.path,e.stickiness)}}function Ds(e,t){const i=t.getChild(t.offsetToIndex(e.offset));return i&&i.is("$text")&&i.startOffset<e.offset?i:null}function Ls(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset))}function Vs(e,t,i){return null!==i?null:t.getChild(t.offsetToIndex(e.offset)-1)}class js{constructor(e,t=null){this.start=zs._createAt(e),this.end=t?zs._createAt(t):zs._createAt(e),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new Rs({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return"same"==Vi(this.start.getParentPath(),this.end.getParentPath())}get root(){return this.start.root}containsPosition(e){return e.isAfter(this.start)&&e.isBefore(this.end)}containsRange(e,t=!1){e.isCollapsed&&(t=!1);const i=this.containsPosition(e.start)||t&&this.start.isEqual(e.start),n=this.containsPosition(e.end)||t&&this.end.isEqual(e.end);return i&&n}containsItem(e){const t=zs._createBefore(e);return this.containsPosition(t)||this.start.isEqual(t)}is(e){return"range"===e||"model:range"===e}isEqual(e){return this.start.isEqual(e.start)&&this.end.isEqual(e.end)}isIntersecting(e){return this.start.isBefore(e.end)&&this.end.isAfter(e.start)}getDifference(e){const t=[];return this.isIntersecting(e)?(this.containsPosition(e.start)&&t.push(new js(this.start,e.start)),this.containsPosition(e.end)&&t.push(new js(e.end,this.end))):t.push(new js(this.start,this.end)),t}getIntersection(e){if(this.isIntersecting(e)){let t=this.start,i=this.end;return this.containsPosition(e.start)&&(t=e.start),this.containsPosition(e.end)&&(i=e.end),new js(t,i)}return null}getJoined(e,t=!1){let i=this.isIntersecting(e);if(i||(i=this.start.isBefore(e.start)?t?this.end.isTouching(e.start):this.end.isEqual(e.start):t?e.end.isTouching(this.start):e.end.isEqual(this.start)),!i)return null;let n=this.start,o=this.end;return e.start.isBefore(n)&&(n=e.start),e.end.isAfter(o)&&(o=e.end),new js(n,o)}getMinimalFlatRanges(){const e=[],t=this.start.getCommonPath(this.end).length,i=zs._createAt(this.start);let n=i.parent;for(;i.path.length>t+1;){const t=n.maxOffset-i.offset;0!==t&&e.push(new js(i,i.getShiftedBy(t))),i.path=i.path.slice(0,-1),i.offset++,n=n.parent}for(;i.path.length<=this.end.path.length;){const t=this.end.path[i.path.length-1],n=t-i.offset;0!==n&&e.push(new js(i,i.getShiftedBy(n))),i.offset=t,i.path.push(0)}return e}getWalker(e={}){return e.boundaries=this,new Rs(e)}*getItems(e={}){e.boundaries=this,e.ignoreElementEnd=!0;const t=new Rs(e);for(const e of t)yield e.item}*getPositions(e={}){e.boundaries=this;const t=new Rs(e);yield t.position;for(const e of t)yield e.nextPosition}getTransformedByOperation(e){switch(e.type){case"insert":return this._getTransformedByInsertOperation(e);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(e);case"split":return[this._getTransformedBySplitOperation(e)];case"merge":return[this._getTransformedByMergeOperation(e)]}return[new js(this.start,this.end)]}getTransformedByOperations(e){const t=[new js(this.start,this.end)];for(const i of e)for(let e=0;e<t.length;e++){const n=t[e].getTransformedByOperation(i);t.splice(e,1,...n),e+=n.length-1}for(let e=0;e<t.length;e++){const i=t[e];for(let n=e+1;n<t.length;n++){const e=t[n];(i.containsRange(e)||e.containsRange(i)||i.isEqual(e))&&t.splice(n,1)}}return t}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;const e=this.start.nodeAfter,t=this.end.nodeBefore;return e&&e.is("element")&&e===t?e:null}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(e,t=!1){return this._getTransformedByInsertion(e.position,e.howMany,t)}_getTransformedByMoveOperation(e,t=!1){const i=e.sourcePosition,n=e.howMany,o=e.targetPosition;return this._getTransformedByMove(i,o,n,t)}_getTransformedBySplitOperation(e){const t=this.start._getTransformedBySplitOperation(e);let i=this.end._getTransformedBySplitOperation(e);return this.end.isEqual(e.insertionPosition)&&(i=this.end.getShiftedBy(1)),t.root!=i.root&&(i=this.end.getShiftedBy(-1)),new js(t,i)}_getTransformedByMergeOperation(e){if(this.start.isEqual(e.targetPosition)&&this.end.isEqual(e.deletionPosition))return new js(this.start);let t=this.start._getTransformedByMergeOperation(e),i=this.end._getTransformedByMergeOperation(e);return t.root!=i.root&&(i=this.end.getShiftedBy(-1)),t.isAfter(i)?(e.sourcePosition.isBefore(e.targetPosition)?(t=zs._createAt(i),t.offset=0):(e.deletionPosition.isEqual(t)||(i=e.deletionPosition),t=e.targetPosition),new js(t,i)):new js(t,i)}_getTransformedByInsertion(e,t,i=!1){if(i&&this.containsPosition(e))return[new js(this.start,e),new js(e.getShiftedBy(t),this.end._getTransformedByInsertion(e,t))];{const i=new js(this.start,this.end);return i.start=i.start._getTransformedByInsertion(e,t),i.end=i.end._getTransformedByInsertion(e,t),[i]}}_getTransformedByMove(e,t,i,n=!1){if(this.isCollapsed){const n=this.start._getTransformedByMove(e,t,i);return[new js(n)]}const o=js._createFromPositionAndShift(e,i),r=t._getTransformedByDeletion(e,i);if(this.containsPosition(t)&&!n&&(o.containsPosition(this.start)||o.containsPosition(this.end))){const n=this.start._getTransformedByMove(e,t,i),o=this.end._getTransformedByMove(e,t,i);return[new js(n,o)]}let s;const a=this.getDifference(o);let c=null;const l=this.getIntersection(o);if(1==a.length?c=new js(a[0].start._getTransformedByDeletion(e,i),a[0].end._getTransformedByDeletion(e,i)):2==a.length&&(c=new js(this.start,this.end._getTransformedByDeletion(e,i))),s=c?c._getTransformedByInsertion(r,i,null!==l||n):[],l){const e=new js(l.start._getCombined(o.start,r),l.end._getCombined(o.start,r));2==s.length?s.splice(1,0,e):s.push(e)}return s}_getTransformedByDeletion(e,t){let i=this.start._getTransformedByDeletion(e,t),n=this.end._getTransformedByDeletion(e,t);return null==i&&null==n?null:(null==i&&(i=e),null==n&&(n=e),new js(i,n))}static _createFromPositionAndShift(e,t){const i=e,n=e.getShiftedBy(t);return t>0?new this(i,n):new this(n,i)}static _createIn(e){return new this(zs._createAt(e,0),zs._createAt(e,e.maxOffset))}static _createOn(e){return this._createFromPositionAndShift(zs._createBefore(e),e.offsetSize)}static _createFromRanges(e){if(0===e.length)throw new ki.b("range-create-from-ranges-empty-array: At least one range has to be passed.",null);if(1==e.length)return e[0].clone();const t=e[0];e.sort((e,t)=>e.start.isAfter(t.start)?1:-1);const i=e.indexOf(t),n=new this(t.start,t.end);if(i>0)for(let t=i-1;e[t].end.isEqual(n.start);t++)n.start=zs._createAt(e[t].start);for(let t=i+1;t<e.length&&e[t].start.isEqual(n.end);t++)n.end=zs._createAt(e[t].end);return n}static fromJSON(e,t){return new this(zs.fromJSON(e.start,t),zs.fromJSON(e.end,t))}}class Bs{constructor(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._viewToModelLengthCallbacks=new Map,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set,this.on("modelToViewPosition",(e,t)=>{if(t.viewPosition)return;const i=this._modelToViewMapping.get(t.modelPosition.parent);t.viewPosition=this.findPositionIn(i,t.modelPosition.offset)},{priority:"low"}),this.on("viewToModelPosition",(e,t)=>{if(t.modelPosition)return;const i=this.findMappedViewAncestor(t.viewPosition),n=this._viewToModelMapping.get(i),o=this._toModelOffset(t.viewPosition.parent,t.viewPosition.offset,i);t.modelPosition=zs._createAt(n,o)},{priority:"low"})}bindElements(e,t){this._modelToViewMapping.set(e,t),this._viewToModelMapping.set(t,e)}unbindViewElement(e){const t=this.toModelElement(e);if(this._viewToModelMapping.delete(e),this._elementToMarkerNames.has(e))for(const t of this._elementToMarkerNames.get(e))this._unboundMarkerNames.add(t);this._modelToViewMapping.get(t)==e&&this._modelToViewMapping.delete(t)}unbindModelElement(e){const t=this.toViewElement(e);this._modelToViewMapping.delete(e),this._viewToModelMapping.get(t)==e&&this._viewToModelMapping.delete(t)}bindElementToMarker(e,t){const i=this._markerNameToElements.get(t)||new Set;i.add(e);const n=this._elementToMarkerNames.get(e)||new Set;n.add(t),this._markerNameToElements.set(t,i),this._elementToMarkerNames.set(e,n)}unbindElementFromMarkerName(e,t){const i=this._markerNameToElements.get(t);i&&(i.delete(e),0==i.size&&this._markerNameToElements.delete(t));const n=this._elementToMarkerNames.get(e);n&&(n.delete(t),0==n.size&&this._elementToMarkerNames.delete(e))}flushUnboundMarkerNames(){const e=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),e}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set}toModelElement(e){return this._viewToModelMapping.get(e)}toViewElement(e){return this._modelToViewMapping.get(e)}toModelRange(e){return new js(this.toModelPosition(e.start),this.toModelPosition(e.end))}toViewRange(e){return new ao(this.toViewPosition(e.start),this.toViewPosition(e.end))}toModelPosition(e){const t={viewPosition:e,mapper:this};return this.fire("viewToModelPosition",t),t.modelPosition}toViewPosition(e,t={isPhantom:!1}){const i={modelPosition:e,mapper:this,isPhantom:t.isPhantom};return this.fire("modelToViewPosition",i),i.viewPosition}markerNameToElements(e){const t=this._markerNameToElements.get(e);if(!t)return null;const i=new Set;for(const e of t)if(e.is("attributeElement"))for(const t of e.getElementsWithSameId())i.add(t);else i.add(e);return i}registerViewToModelLength(e,t){this._viewToModelLengthCallbacks.set(e,t)}findMappedViewAncestor(e){let t=e.parent;for(;!this._viewToModelMapping.has(t);)t=t.parent;return t}_toModelOffset(e,t,i){if(i!=e){return this._toModelOffset(e.parent,e.index,i)+this._toModelOffset(e,t,e)}if(e.is("$text"))return t;let n=0;for(let i=0;i<t;i++)n+=this.getModelLength(e.getChild(i));return n}getModelLength(e){if(this._viewToModelLengthCallbacks.get(e.name)){return this._viewToModelLengthCallbacks.get(e.name)(e)}if(this._viewToModelMapping.has(e))return 1;if(e.is("$text"))return e.data.length;if(e.is("uiElement"))return 0;{let t=0;for(const i of e.getChildren())t+=this.getModelLength(i);return t}}findPositionIn(e,t){let i,n=0,o=0,r=0;if(e.is("$text"))return new so(e,t);for(;o<t;)i=e.getChild(r),n=this.getModelLength(i),o+=n,r++;return o==t?this._moveViewPositionToTextNode(new so(e,r)):this.findPositionIn(i,t-(o-n))}_moveViewPositionToTextNode(e){const t=e.nodeBefore,i=e.nodeAfter;return t instanceof Fi?new so(t,t.data.length):i instanceof Fi?new so(i,0):e}}Mi(Bs,yi);class Fs{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(e,t){t=Hs(t),e instanceof Ms&&(e=this._getSymbolForTextProxy(e)),this._consumable.has(e)||this._consumable.set(e,new Map),this._consumable.get(e).set(t,!0)}consume(e,t){return t=Hs(t),e instanceof Ms&&(e=this._getSymbolForTextProxy(e)),!!this.test(e,t)&&(this._consumable.get(e).set(t,!1),!0)}test(e,t){t=Hs(t),e instanceof Ms&&(e=this._getSymbolForTextProxy(e));const i=this._consumable.get(e);if(void 0===i)return null;const n=i.get(t);return void 0===n?null:n}revert(e,t){t=Hs(t),e instanceof Ms&&(e=this._getSymbolForTextProxy(e));const i=this.test(e,t);return!1===i?(this._consumable.get(e).set(t,!0),!0):!0!==i&&null}_getSymbolForTextProxy(e){let t=null;const i=this._textProxyRegistry.get(e.startOffset);if(i){const n=i.get(e.endOffset);n&&(t=n.get(e.parent))}return t||(t=this._addSymbolForTextProxy(e.startOffset,e.endOffset,e.parent)),t}_addSymbolForTextProxy(e,t,i){const n=Symbol("textProxySymbol");let o,r;return o=this._textProxyRegistry.get(e),o||(o=new Map,this._textProxyRegistry.set(e,o)),r=o.get(t),r||(r=new Map,o.set(t,r)),r.set(i,n),n}}function Hs(e){const t=e.split(":");return t.length>1?t[0]+":"+t[1]:t[0]}class Us{constructor(e){this.conversionApi=Object.assign({dispatcher:this},e)}convertChanges(e,t,i){for(const t of e.getMarkersToRemove())this.convertMarkerRemove(t.name,t.range,i);for(const t of e.getChanges())"insert"==t.type?this.convertInsert(js._createFromPositionAndShift(t.position,t.length),i):"remove"==t.type?this.convertRemove(t.position,t.length,t.name,i):this.convertAttribute(t.range,t.attributeKey,t.attributeOldValue,t.attributeNewValue,i);for(const e of this.conversionApi.mapper.flushUnboundMarkerNames()){const n=t.get(e).getRange();this.convertMarkerRemove(e,n,i),this.convertMarkerAdd(e,n,i)}for(const t of e.getMarkersToAdd())this.convertMarkerAdd(t.name,t.range,i)}convertInsert(e,t){this.conversionApi.writer=t,this.conversionApi.consumable=this._createInsertConsumable(e);for(const t of e){const e=t.item,i={item:e,range:js._createFromPositionAndShift(t.previousPosition,t.length)};this._testAndFire("insert",i);for(const t of e.getAttributeKeys())i.attributeKey=t,i.attributeOldValue=null,i.attributeNewValue=e.getAttribute(t),this._testAndFire("attribute:"+t,i)}this._clearConversionApi()}convertRemove(e,t,i,n){this.conversionApi.writer=n,this.fire("remove:"+i,{position:e,length:t},this.conversionApi),this._clearConversionApi()}convertAttribute(e,t,i,n,o){this.conversionApi.writer=o,this.conversionApi.consumable=this._createConsumableForRange(e,"attribute:"+t);for(const o of e){const e={item:o.item,range:js._createFromPositionAndShift(o.previousPosition,o.length),attributeKey:t,attributeOldValue:i,attributeNewValue:n};this._testAndFire("attribute:"+t,e)}this._clearConversionApi()}convertSelection(e,t,i){const n=Array.from(t.getMarkersAtPosition(e.getFirstPosition()));if(this.conversionApi.writer=i,this.conversionApi.consumable=this._createSelectionConsumable(e,n),this.fire("selection",{selection:e},this.conversionApi),e.isCollapsed){for(const t of n){const i=t.getRange();if(!Ws(e.getFirstPosition(),t,this.conversionApi.mapper))continue;const n={item:e,markerName:t.name,markerRange:i};this.conversionApi.consumable.test(e,"addMarker:"+t.name)&&this.fire("addMarker:"+t.name,n,this.conversionApi)}for(const t of e.getAttributeKeys()){const i={item:e,range:e.getFirstRange(),attributeKey:t,attributeOldValue:null,attributeNewValue:e.getAttribute(t)};this.conversionApi.consumable.test(e,"attribute:"+i.attributeKey)&&this.fire("attribute:"+i.attributeKey+":$text",i,this.conversionApi)}this._clearConversionApi()}}convertMarkerAdd(e,t,i){if(!t.root.document||"$graveyard"==t.root.rootName)return;this.conversionApi.writer=i;const n="addMarker:"+e,o=new Fs;if(o.add(t,n),this.conversionApi.consumable=o,this.fire(n,{markerName:e,markerRange:t},this.conversionApi),o.test(t,n)){this.conversionApi.consumable=this._createConsumableForRange(t,n);for(const i of t.getItems()){if(!this.conversionApi.consumable.test(i,n))continue;const o={item:i,range:js._createOn(i),markerName:e,markerRange:t};this.fire(n,o,this.conversionApi)}this._clearConversionApi()}}convertMarkerRemove(e,t,i){t.root.document&&"$graveyard"!=t.root.rootName&&(this.conversionApi.writer=i,this.fire("removeMarker:"+e,{markerName:e,markerRange:t},this.conversionApi),this._clearConversionApi())}_createInsertConsumable(e){const t=new Fs;for(const i of e){const e=i.item;t.add(e,"insert");for(const i of e.getAttributeKeys())t.add(e,"attribute:"+i)}return t}_createConsumableForRange(e,t){const i=new Fs;for(const n of e.getItems())i.add(n,t);return i}_createSelectionConsumable(e,t){const i=new Fs;i.add(e,"selection");for(const n of t)i.add(e,"addMarker:"+n.name);for(const t of e.getAttributeKeys())i.add(e,"attribute:"+t);return i}_testAndFire(e,t){if(!this.conversionApi.consumable.test(t.item,e))return;const i=t.item.name||"$text";this.fire(e+":"+i,t,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer,delete this.conversionApi.consumable}}function Ws(e,t,i){const n=t.getRange(),o=Array.from(e.getAncestors());o.shift(),o.reverse();return!o.some(e=>{if(n.containsItem(e)){return!!i.toViewElement(e).getCustomProperty("addHighlight")}})}Mi(Us,yi);class qs{constructor(e,t,i){this._lastRangeBackward=!1,this._ranges=[],this._attrs=new Map,e&&this.setTo(e,t,i)}get anchor(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.end:e.start}return null}get focus(){if(this._ranges.length>0){const e=this._ranges[this._ranges.length-1];return this._lastRangeBackward?e.start:e.end}return null}get isCollapsed(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(e){if(this.rangeCount!=e.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(e.anchor)||!this.focus.isEqual(e.focus))return!1;for(const t of this._ranges){let i=!1;for(const n of e._ranges)if(t.isEqual(n)){i=!0;break}if(!i)return!1}return!0}*getRanges(){for(const e of this._ranges)yield new js(e.start,e.end)}getFirstRange(){let e=null;for(const t of this._ranges)e&&!t.start.isBefore(e.start)||(e=t);return e?new js(e.start,e.end):null}getLastRange(){let e=null;for(const t of this._ranges)e&&!t.end.isAfter(e.end)||(e=t);return e?new js(e.start,e.end):null}getFirstPosition(){const e=this.getFirstRange();return e?e.start.clone():null}getLastPosition(){const e=this.getLastRange();return e?e.end.clone():null}setTo(e,t,i){if(null===e)this._setRanges([]);else if(e instanceof qs)this._setRanges(e.getRanges(),e.isBackward);else if(e&&"function"==typeof e.getRanges)this._setRanges(e.getRanges(),e.isBackward);else if(e instanceof js)this._setRanges([e],!!t&&!!t.backward);else if(e instanceof zs)this._setRanges([new js(e)]);else if(e instanceof Ss){const n=!!i&&!!i.backward;let o;if("in"==t)o=js._createIn(e);else if("on"==t)o=js._createOn(e);else{if(void 0===t)throw new ki.b("model-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.",[this,e]);o=new js(zs._createAt(e,t))}this._setRanges([o],n)}else{if(!Ei(e))throw new ki.b("model-selection-setTo-not-selectable: Cannot set the selection to the given place.",[this,e]);this._setRanges(e,t&&!!t.backward)}}_setRanges(e,t=!1){const i=(e=Array.from(e)).some(t=>{if(!(t instanceof js))throw new ki.b("model-selection-set-ranges-not-range: Selection range set to an object that is not an instance of model.Range.",[this,e]);return this._ranges.every(e=>!e.isEqual(t))});if(e.length!==this._ranges.length||i){this._removeAllRanges();for(const t of e)this._pushRange(t);this._lastRangeBackward=!!t,this.fire("change:range",{directChange:!0})}}setFocus(e,t){if(null===this.anchor)throw new ki.b("model-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",[this,e]);const i=zs._createAt(e,t);if("same"==i.compareWith(this.focus))return;const n=this.anchor;this._ranges.length&&this._popRange(),"before"==i.compareWith(n)?(this._pushRange(new js(i,n)),this._lastRangeBackward=!0):(this._pushRange(new js(n,i)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}getAttribute(e){return this._attrs.get(e)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(e){return this._attrs.has(e)}removeAttribute(e){this.hasAttribute(e)&&(this._attrs.delete(e),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}setAttribute(e,t){this.getAttribute(e)!==t&&(this._attrs.set(e,t),this.fire("change:attribute",{attributeKeys:[e],directChange:!0}))}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}is(e){return"selection"===e||"model:selection"===e}*getSelectedBlocks(){const e=new WeakSet;for(const t of this.getRanges()){const i=Gs(t.start,e);i&&Ks(i,t)&&(yield i);for(const i of t.getWalker()){const n=i.item;"elementEnd"==i.type&&Ys(n,e,t)&&(yield n)}const n=Gs(t.end,e);n&&!t.end.isTouching(zs._createAt(n,0))&&Ks(n,t)&&(yield n)}}containsEntireContent(e=this.anchor.root){const t=zs._createAt(e,0),i=zs._createAt(e,"end");return t.isTouching(this.getFirstPosition())&&i.isTouching(this.getLastPosition())}_pushRange(e){this._checkRange(e),this._ranges.push(new js(e.start,e.end))}_checkRange(e){for(let t=0;t<this._ranges.length;t++)if(e.isIntersecting(this._ranges[t]))throw new ki.b("model-selection-range-intersects: Trying to add a range that intersects with another range in the selection.",[this,e],{addedRange:e,intersectingRange:this._ranges[t]})}_removeAllRanges(){for(;this._ranges.length>0;)this._popRange()}_popRange(){this._ranges.pop()}}function $s(e,t){return!t.has(e)&&(t.add(e),e.root.document.model.schema.isBlock(e)&&e.parent)}function Ys(e,t,i){return $s(e,t)&&Ks(e,i)}function Gs(e,t){const i=e.parent.root.document.model.schema,n=e.parent.getAncestors({parentFirst:!0,includeSelf:!0});let o=!1;const r=n.find(e=>!o&&(o=i.isLimit(e),!o&&$s(e,t)));return n.forEach(e=>t.add(e)),r}function Ks(e,t){const i=function(e){const t=e.root.document.model.schema;let i=e.parent;for(;i;){if(t.isBlock(i))return i;i=i.parent}}(e);if(!i)return!0;return!t.containsRange(js._createOn(i),!0)}Mi(qs,yi);class Js extends js{constructor(e,t){super(e,t),Qs.call(this)}detach(){this.stopListening()}is(e){return"liveRange"===e||"model:liveRange"===e||"range"==e||"model:range"===e}toRange(){return new js(this.start,this.end)}static fromRange(e){return new Js(e.start,e.end)}}function Qs(){this.listenTo(this.root.document.model,"applyOperation",(e,t)=>{const i=t[0];i.isDocumentOperation&&Zs.call(this,i)},{priority:"low"})}function Zs(e){const t=this.getTransformedByOperation(e),i=js._createFromRanges(t),n=!i.isEqual(this),o=function(e,t){switch(t.type){case"insert":return e.containsPosition(t.position);case"move":case"remove":case"reinsert":case"merge":return e.containsPosition(t.sourcePosition)||e.start.isEqual(t.sourcePosition)||e.containsPosition(t.targetPosition);case"split":return e.containsPosition(t.splitPosition)||e.containsPosition(t.insertionPosition)}return!1}(this,e);let r=null;if(n){"$graveyard"==i.root.rootName&&(r="remove"==e.type?e.sourcePosition:e.deletionPosition);const t=this.toRange();this.start=i.start,this.end=i.end,this.fire("change:range",t,{deletionPosition:r})}else o&&this.fire("change:content",this.toRange(),{deletionPosition:r})}Mi(Js,yi);const Xs="selection:";class ea{constructor(e){this._selection=new ta(e),this._selection.delegate("change:range").to(this),this._selection.delegate("change:attribute").to(this),this._selection.delegate("change:marker").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(e){return this._selection.containsEntireContent(e)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(e){return this._selection.getAttribute(e)}hasAttribute(e){return this._selection.hasAttribute(e)}refresh(){this._selection._updateMarkers(),this._selection._updateAttributes(!1)}is(e){return"selection"===e||"model:selection"==e||"documentSelection"==e||"model:documentSelection"==e}_setFocus(e,t){this._selection.setFocus(e,t)}_setTo(e,t,i){this._selection.setTo(e,t,i)}_setAttribute(e,t){this._selection.setAttribute(e,t)}_removeAttribute(e){this._selection.removeAttribute(e)}_getStoredAttributes(){return this._selection._getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(e){this._selection.restoreGravity(e)}static _getStoreAttributeKey(e){return Xs+e}static _isStoreAttributeKey(e){return e.startsWith(Xs)}}Mi(ea,yi);class ta extends qs{constructor(e){super(),this.markers=new Ii({idProperty:"name"}),this._model=e.model,this._document=e,this._attributePriority=new Map,this._selectionRestorePosition=null,this._hasChangedRange=!1,this._overriddenGravityRegister=new Set,this.listenTo(this._model,"applyOperation",(e,t)=>{const i=t[0];i.isDocumentOperation&&"marker"!=i.type&&"rename"!=i.type&&"noop"!=i.type&&(0==this._ranges.length&&this._selectionRestorePosition&&this._fixGraveyardSelection(this._selectionRestorePosition),this._selectionRestorePosition=null,this._hasChangedRange&&(this._hasChangedRange=!1,this.fire("change:range",{directChange:!1})))},{priority:"lowest"}),this.on("change:range",()=>{for(const e of this.getRanges())if(!this._document._validateSelectionRange(e))throw new ki.b("document-selection-wrong-position: Range from document selection starts or ends at incorrect position.",this,{range:e})}),this.listenTo(this._model.markers,"update",()=>this._updateMarkers()),this.listenTo(this._document,"change",(e,t)=>{!function(e,t){const i=e.document.differ;for(const n of i.getChanges()){if("insert"!=n.type)continue;const i=n.position.parent;n.length===i.maxOffset&&e.enqueueChange(t,e=>{const t=Array.from(i.getAttributeKeys()).filter(e=>e.startsWith(Xs));for(const n of t)e.removeAttribute(n,i)})}}(this._model,t)})}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let e=0;e<this._ranges.length;e++)this._ranges[e].detach();this.stopListening()}*getRanges(){this._ranges.length?yield*super.getRanges():yield this._document._getDefaultRange()}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(e,t,i){super.setTo(e,t,i),this._updateAttributes(!0),this._updateMarkers()}setFocus(e,t){super.setFocus(e,t),this._updateAttributes(!0),this._updateMarkers()}setAttribute(e,t){if(this._setAttribute(e,t)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}removeAttribute(e){if(this._removeAttribute(e)){const t=[e];this.fire("change:attribute",{attributeKeys:t,directChange:!0})}}overrideGravity(){const e=bi();return this._overriddenGravityRegister.add(e),1===this._overriddenGravityRegister.size&&this._updateAttributes(!0),e}restoreGravity(e){if(!this._overriddenGravityRegister.has(e))throw new ki.b("document-selection-gravity-wrong-restore: Attempting to restore the selection gravity for an unknown UID.",this,{uid:e});this._overriddenGravityRegister.delete(e),this.isGravityOverridden||this._updateAttributes(!0)}_popRange(){this._ranges.pop().detach()}_pushRange(e){const t=this._prepareRange(e);t&&this._ranges.push(t)}_prepareRange(e){if(this._checkRange(e),e.root==this._document.graveyard)return;const t=Js.fromRange(e);return t.on("change:range",(e,i,n)=>{if(this._hasChangedRange=!0,t.root==this._document.graveyard){this._selectionRestorePosition=n.deletionPosition;const e=this._ranges.indexOf(t);this._ranges.splice(e,1),t.detach()}}),t}_updateMarkers(){const e=[];let t=!1;for(const t of this._model.markers){const i=t.getRange();for(const n of this.getRanges())i.containsRange(n,!n.isCollapsed)&&e.push(t)}const i=Array.from(this.markers);for(const i of e)this.markers.has(i)||(this.markers.add(i),t=!0);for(const i of Array.from(this.markers))e.includes(i)||(this.markers.remove(i),t=!0);t&&this.fire("change:marker",{oldMarkers:i,directChange:!1})}_updateAttributes(e){const t=Ui(this._getSurroundingAttributes()),i=Ui(this.getAttributes());if(e)this._attributePriority=new Map,this._attrs=new Map;else for(const[e,t]of this._attributePriority)"low"==t&&(this._attrs.delete(e),this._attributePriority.delete(e));this._setAttributesTo(t);const n=[];for(const[e,t]of this.getAttributes())i.has(e)&&i.get(e)===t||n.push(e);for(const[e]of i)this.hasAttribute(e)||n.push(e);n.length>0&&this.fire("change:attribute",{attributeKeys:n,directChange:!1})}_setAttribute(e,t,i=!0){const n=i?"normal":"low";if("low"==n&&"normal"==this._attributePriority.get(e))return!1;return super.getAttribute(e)!==t&&(this._attrs.set(e,t),this._attributePriority.set(e,n),!0)}_removeAttribute(e,t=!0){const i=t?"normal":"low";return("low"!=i||"normal"!=this._attributePriority.get(e))&&(this._attributePriority.set(e,i),!!super.hasAttribute(e)&&(this._attrs.delete(e),!0))}_setAttributesTo(e){const t=new Set;for(const[t,i]of this.getAttributes())e.get(t)!==i&&this._removeAttribute(t,!1);for(const[i,n]of e){this._setAttribute(i,n,!1)&&t.add(i)}return t}*_getStoredAttributes(){const e=this.getFirstPosition().parent;if(this.isCollapsed&&e.isEmpty)for(const t of e.getAttributeKeys())if(t.startsWith(Xs)){const i=t.substr(Xs.length);yield[i,e.getAttribute(t)]}}_getSurroundingAttributes(){const e=this.getFirstPosition(),t=this._model.schema;let i=null;if(this.isCollapsed){const n=e.textNode?e.textNode:e.nodeBefore,o=e.textNode?e.textNode:e.nodeAfter;if(this.isGravityOverridden||(i=ia(n)),i||(i=ia(o)),!this.isGravityOverridden&&!i){let e=n;for(;e&&!t.isInline(e)&&!i;)e=e.previousSibling,i=ia(e)}if(!i){let e=o;for(;e&&!t.isInline(e)&&!i;)e=e.nextSibling,i=ia(e)}i||(i=this._getStoredAttributes())}else{const e=this.getFirstRange();for(const n of e){if(n.item.is("element")&&t.isObject(n.item))break;if("text"==n.type){i=n.item.getAttributes();break}}}return i}_fixGraveyardSelection(e){const t=this._model.schema.getNearestSelectionRange(e);t&&this._pushRange(t)}}function ia(e){return e instanceof Ms||e instanceof Es?e.getAttributes():null}class na{constructor(e){this._dispatchers=e}add(e){for(const t of this._dispatchers)e(t);return this}}var oa=function(e){return ci(e,5)};class ra extends na{elementToElement(e){return this.add(function(e){return(e=oa(e)).view=ca(e.view,"container"),t=>{var i;t.on("insert:"+e.model,(i=e.view,(e,t,n)=>{const o=i(t.item,n);if(!o)return;if(!n.consumable.consume(t.item,"insert"))return;const r=n.mapper.toViewPosition(t.range.start);n.mapper.bindElements(t.item,o),n.writer.insert(r,o)}),{priority:e.converterPriority||"normal"})}}(e))}attributeToElement(e){return this.add(function(e){e=oa(e);let t="attribute:"+(e.model.key?e.model.key:e.model);e.model.name&&(t+=":"+e.model.name);if(e.model.values)for(const t of e.model.values)e.view[t]=ca(e.view[t],"attribute");else e.view=ca(e.view,"attribute");const i=la(e);return n=>{n.on(t,function(e){return(t,i,n)=>{const o=e(i.attributeOldValue,n),r=e(i.attributeNewValue,n);if(!o&&!r)return;if(!n.consumable.consume(i.item,t.name))return;const s=n.writer,a=s.document.selection;if(i.item instanceof qs||i.item instanceof ea)s.wrap(a.getFirstRange(),r);else{let e=n.mapper.toViewRange(i.range);null!==i.attributeOldValue&&o&&(e=s.unwrap(e,o)),null!==i.attributeNewValue&&r&&s.wrap(e,r)}}}(i),{priority:e.converterPriority||"normal"})}}(e))}attributeToAttribute(e){return this.add(function(e){e=oa(e);let t="attribute:"+(e.model.key?e.model.key:e.model);e.model.name&&(t+=":"+e.model.name);if(e.model.values)for(const t of e.model.values)e.view[t]=da(e.view[t]);else e.view=da(e.view);const i=la(e);return n=>{var o;n.on(t,(o=i,(e,t,i)=>{const n=o(t.attributeOldValue,i),r=o(t.attributeNewValue,i);if(!n&&!r)return;if(!i.consumable.consume(t.item,e.name))return;const s=i.mapper.toViewElement(t.item),a=i.writer;if(!s)throw new ki.b("conversion-attribute-to-attribute-on-text: Trying to convert text node's attribute with attribute-to-attribute converter.",[t,i]);if(null!==t.attributeOldValue&&n)if("class"==n.key){const e=Array.isArray(n.value)?n.value:[n.value];for(const t of e)a.removeClass(t,s)}else if("style"==n.key){const e=Object.keys(n.value);for(const t of e)a.removeStyle(t,s)}else a.removeAttribute(n.key,s);if(null!==t.attributeNewValue&&r)if("class"==r.key){const e=Array.isArray(r.value)?r.value:[r.value];for(const t of e)a.addClass(t,s)}else if("style"==r.key){const e=Object.keys(r.value);for(const t of e)a.setStyle(t,r.value[t],s)}else a.setAttribute(r.key,r.value,s)}),{priority:e.converterPriority||"normal"})}}(e))}markerToElement(e){return this.add(function(e){return(e=oa(e)).view=ca(e.view,"ui"),t=>{var i;t.on("addMarker:"+e.model,(i=e.view,(e,t,n)=>{t.isOpening=!0;const o=i(t,n);t.isOpening=!1;const r=i(t,n);if(!o||!r)return;const s=t.markerRange;if(s.isCollapsed&&!n.consumable.consume(s,e.name))return;for(const t of s)if(!n.consumable.consume(t.item,e.name))return;const a=n.mapper,c=n.writer;c.insert(a.toViewPosition(s.start),o),n.mapper.bindElementToMarker(o,t.markerName),s.isCollapsed||(c.insert(a.toViewPosition(s.end),r),n.mapper.bindElementToMarker(r,t.markerName)),e.stop()}),{priority:e.converterPriority||"normal"}),t.on("removeMarker:"+e.model,(e.view,(e,t,i)=>{const n=i.mapper.markerNameToElements(t.markerName);if(n){for(const e of n)i.mapper.unbindElementFromMarkerName(e,t.markerName),i.writer.clear(i.writer.createRangeOn(e),e);i.writer.clearClonedElementsGroup(t.markerName),e.stop()}}),{priority:e.converterPriority||"normal"})}}(e))}markerToHighlight(e){return this.add(function(e){return t=>{var i;t.on("addMarker:"+e.model,(i=e.view,(e,t,n)=>{if(!t.item)return;if(!(t.item instanceof qs||t.item instanceof ea||t.item.is("$textProxy")))return;const o=ua(i,t,n);if(!o)return;if(!n.consumable.consume(t.item,e.name))return;const r=n.writer,s=sa(r,o),a=r.document.selection;if(t.item instanceof qs||t.item instanceof ea)r.wrap(a.getFirstRange(),s,a);else{const e=n.mapper.toViewRange(t.range),i=r.wrap(e,s);for(const e of i.getItems())if(e.is("attributeElement")&&e.isSimilar(s)){n.mapper.bindElementToMarker(e,t.markerName);break}}}),{priority:e.converterPriority||"normal"}),t.on("addMarker:"+e.model,function(e){return(t,i,n)=>{if(!i.item)return;if(!(i.item instanceof Ns))return;const o=ua(e,i,n);if(!o)return;if(!n.consumable.test(i.item,t.name))return;const r=n.mapper.toViewElement(i.item);if(r&&r.getCustomProperty("addHighlight")){n.consumable.consume(i.item,t.name);for(const e of js._createIn(i.item))n.consumable.consume(e.item,t.name);r.getCustomProperty("addHighlight")(r,o,n.writer),n.mapper.bindElementToMarker(r,i.markerName)}}}(e.view),{priority:e.converterPriority||"normal"}),t.on("removeMarker:"+e.model,function(e){return(t,i,n)=>{if(i.markerRange.isCollapsed)return;const o=ua(e,i,n);if(!o)return;const r=sa(n.writer,o),s=n.mapper.markerNameToElements(i.markerName);if(s){for(const e of s)n.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("attributeElement")?n.writer.unwrap(n.writer.createRangeOn(e),r):e.getCustomProperty("removeHighlight")(e,o.id,n.writer);n.writer.clearClonedElementsGroup(i.markerName),t.stop()}}}(e.view),{priority:e.converterPriority||"normal"})}}(e))}markerToData(e){return this.add(function(e){const t=(e=oa(e)).model;e.view||(e.view=i=>({group:t,name:i.substr(e.model.length+1)}));return i=>{var n;i.on("addMarker:"+t,(n=e.view,(e,t,i)=>{const o=n(t.markerName,i);if(!o)return;const r=t.markerRange;i.consumable.consume(r,e.name)&&(aa(r,!1,i,t,o),aa(r,!0,i,t,o),e.stop())}),{priority:e.converterPriority||"normal"}),i.on("removeMarker:"+t,function(e){return(t,i,n)=>{const o=e(i.markerName,n);if(!o)return;const r=n.mapper.markerNameToElements(i.markerName);if(r){for(const e of r)n.mapper.unbindElementFromMarkerName(e,i.markerName),e.is("containerElement")?(s(`data-${o.group}-start-before`,e),s(`data-${o.group}-start-after`,e),s(`data-${o.group}-end-before`,e),s(`data-${o.group}-end-after`,e)):n.writer.clear(n.writer.createRangeOn(e),e);n.writer.clearClonedElementsGroup(i.markerName),t.stop()}function s(e,t){if(t.hasAttribute(e)){const i=new Set(t.getAttribute(e).split(","));i.delete(o.name),0==i.size?n.writer.removeAttribute(e,t):n.writer.setAttribute(e,Array.from(i).join(","),t)}}}}(e.view),{priority:e.converterPriority||"normal"})}}(e))}}function sa(e,t){const i=e.createAttributeElement("span",t.attributes);return t.classes&&i._addClass(t.classes),t.priority&&(i._priority=t.priority),i._id=t.id,i}function aa(e,t,i,n,o){const r=t?e.start:e.end;if(i.schema.checkChild(r,"$text")){!function(e,t,i,n,o){const r=`${o.group}-${t?"start":"end"}`,s=o.name?{name:o.name}:null,a=i.writer.createUIElement(r,s);i.writer.insert(e,a),i.mapper.bindElementToMarker(a,n.markerName)}(i.mapper.toViewPosition(r),t,i,n,o)}else{let e,s;t&&r.nodeAfter||!t&&!r.nodeBefore?(e=r.nodeAfter,s=!0):(e=r.nodeBefore,s=!1);!function(e,t,i,n,o,r){const s=`data-${r.group}-${t?"start":"end"}-${i?"before":"after"}`,a=e.hasAttribute(s)?e.getAttribute(s).split(","):[];a.unshift(r.name),n.writer.setAttribute(s,a.join(","),e),n.mapper.bindElementToMarker(e,o.markerName)}(i.mapper.toViewElement(e),t,s,i,n,o)}}function ca(e,t){return"function"==typeof e?e:(i,n)=>function(e,t,i){"string"==typeof e&&(e={name:e});let n;const o=t.writer,r=Object.assign({},e.attributes);if("container"==i)n=o.createContainerElement(e.name,r);else if("attribute"==i){const t={priority:e.priority||fo.DEFAULT_PRIORITY};n=o.createAttributeElement(e.name,r,t)}else n=o.createUIElement(e.name,r);if(e.styles){const t=Object.keys(e.styles);for(const i of t)o.setStyle(i,e.styles[i],n)}if(e.classes){const t=e.classes;if("string"==typeof t)o.addClass(t,n);else for(const e of t)o.addClass(e,n)}return n}(e,n,t)}function la(e){return e.model.values?(t,i)=>{const n=e.view[t];return n?n(t,i):null}:e.view}function da(e){return"string"==typeof e?t=>({key:e,value:t}):"object"==typeof e?e.value?()=>e:t=>({key:e.key,value:t}):e}function ua(e,t,i){const n="function"==typeof e?e(t,i):e;return n?(n.priority||(n.priority=10),n.id||(n.id=t.markerName),n):null}function ha(e){const{schema:t,document:i}=e.model;for(const n of i.getRootNames()){const o=i.getRoot(n);if(o.isEmpty&&!t.checkChild(o,"$text")&&t.checkChild(o,"paragraph"))return e.insertElement("paragraph",o),!0}return!1}function ma(e,t,i){const n=i.createContext(e);return!!i.checkChild(n,"paragraph")&&!!i.checkChild(n.push("paragraph"),t)}function fa(e,t){const i=t.createElement("paragraph");return t.insert(i,e),t.createPositionAt(i,0)}class ga extends na{elementToElement(e){return this.add(pa(e))}elementToAttribute(e){return this.add(function(e){ka(e=oa(e));const t=_a(e,!1),i=ba(e.view),n=i?"element:"+i:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"low"})}}(e))}attributeToAttribute(e){return this.add(function(e){e=oa(e);let t=null;("string"==typeof e.view||e.view.key)&&(t=function(e){"string"==typeof e.view&&(e.view={key:e.view});const t=e.view.key;let i;if("class"==t||"style"==t){i={["class"==t?"classes":"styles"]:e.view.value}}else{i={attributes:{[t]:void 0===e.view.value?/[\s\S]*/:e.view.value}}}e.view.name&&(i.name=e.view.name);return e.view=i,t}(e));ka(e,t);const i=_a(e,!0);return t=>{t.on("element",i,{priority:e.converterPriority||"low"})}}(e))}elementToMarker(e){return console.warn(Object(ki.a)("upcast-helpers-element-to-marker-deprecated: The UpcastHelpers#elementToMarker() method was deprecated and will be removed in the near future. Please use UpcastHelpers#dataToMarker() instead.")),this.add(function(e){return function(e){const t=e.model;e.model=(e,i)=>{const n="string"==typeof t?t:t(e,i);return i.writer.createElement("$marker",{"data-name":n})}}(e=oa(e)),pa(e)}(e))}dataToMarker(e){return this.add(function(e){(e=oa(e)).model||(e.model=t=>t?e.view+":"+t:e.view);const t=wa(va(e,"start")),i=wa(va(e,"end"));return n=>{n.on("element:"+e.view+"-start",t,{priority:e.converterPriority||"normal"}),n.on("element:"+e.view+"-end",i,{priority:e.converterPriority||"normal"});const o=wi.get("low"),r=wi.get("highest"),s=wi.get(e.converterPriority)/r;n.on("element",function(e){return(t,i,n)=>{const o="data-"+e.view;function r(t,o){for(const r of o){const o=e.model(r,n),s=n.writer.createElement("$marker",{"data-name":o});n.writer.insert(s,t),i.modelCursor.isEqual(t)?i.modelCursor=i.modelCursor.getShiftedBy(1):i.modelCursor=i.modelCursor._getTransformedByInsertion(t,1),i.modelRange=i.modelRange._getTransformedByInsertion(t,1)[0]}}i.modelRange||(i=Object.assign(i,n.convertChildren(i.viewItem,i.modelCursor))),n.consumable.consume(i.viewItem,{attributes:o+"-end-after"})&&r(i.modelRange.end,i.viewItem.getAttribute(o+"-end-after").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-start-after"})&&r(i.modelRange.end,i.viewItem.getAttribute(o+"-start-after").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-end-before"})&&r(i.modelRange.start,i.viewItem.getAttribute(o+"-end-before").split(",")),n.consumable.consume(i.viewItem,{attributes:o+"-start-before"})&&r(i.modelRange.start,i.viewItem.getAttribute(o+"-start-before").split(","))}}(e),{priority:o+s})}}(e))}}function pa(e){const t=wa(e=oa(e)),i=ba(e.view),n=i?"element:"+i:"element";return i=>{i.on(n,t,{priority:e.converterPriority||"normal"})}}function ba(e){return"string"==typeof e?e:"object"==typeof e&&"string"==typeof e.name?e.name:null}function wa(e){const t=new Wi(e.view);return(i,n,o)=>{const r=t.match(n.viewItem);if(!r)return;const s=r.match;if(s.name=!0,!o.consumable.test(n.viewItem,s))return;const a=function(e,t,i){return e instanceof Function?e(t,i):i.writer.createElement(e)}(e.model,n.viewItem,o);a&&o.safeInsert(a,n.modelCursor)&&(o.consumable.consume(n.viewItem,s),o.convertChildren(n.viewItem,a),o.updateConversionResult(a,n))}}function ka(e,t=null){const i=null===t||(e=>e.getAttribute(t)),n="object"!=typeof e.model?e.model:e.model.key,o="object"!=typeof e.model||void 0===e.model.value?i:e.model.value;e.model={key:n,value:o}}function _a(e,t){const i=new Wi(e.view);return(n,o,r)=>{const s=i.match(o.viewItem);if(!s)return;const a=e.model.key,c="function"==typeof e.model.value?e.model.value(o.viewItem,r):e.model.value;if(null===c)return;if(!function(e,t){const i="function"==typeof e?e(t):e;if("object"==typeof i&&!ba(i))return!1;return!i.classes&&!i.attributes&&!i.styles}(e.view,o.viewItem)?delete s.match.name:s.match.name=!0,!r.consumable.test(o.viewItem,s.match))return;o.modelRange||(o=Object.assign(o,r.convertChildren(o.viewItem,o.modelCursor)));(function(e,t,i,n){let o=!1;for(const r of Array.from(e.getItems({shallow:i})))n.schema.checkAttribute(r,t.key)&&(n.writer.setAttribute(t.key,t.value,r),o=!0);return o})(o.modelRange,{key:a,value:c},t,r)&&r.consumable.consume(o.viewItem,s.match)}}function va(e,t){const i={};return i.view=e.view+"-"+t,i.model=(t,i)=>{const n=t.getAttribute("name"),o=e.model(n,i);return i.writer.createElement("$marker",{"data-name":o})},i}class ya{constructor(e,t){this.model=e,this.view=new Ps(t),this.mapper=new Bs,this.downcastDispatcher=new Us({mapper:this.mapper,schema:e.schema});const i=this.model.document,n=i.selection,o=this.model.markers;this.listenTo(this.model,"_beforeChanges",()=>{this.view._disableRendering(!0)},{priority:"highest"}),this.listenTo(this.model,"_afterChanges",()=>{this.view._disableRendering(!1)},{priority:"lowest"}),this.listenTo(i,"change",()=>{this.view.change(e=>{this.downcastDispatcher.convertChanges(i.differ,o,e),this.downcastDispatcher.convertSelection(n,o,e)})},{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(e,t){return(i,n)=>{const o=n.newSelection,r=[];for(const e of o.getRanges())r.push(t.toModelRange(e));const s=e.createSelection(r,{backward:o.isBackward});s.isEqual(e.document.selection)||e.change(e=>{e.setSelection(s)})}}(this.model,this.mapper)),this.downcastDispatcher.on("insert:$text",(e,t,i)=>{if(!i.consumable.consume(t.item,"insert"))return;const n=i.writer,o=i.mapper.toViewPosition(t.range.start),r=n.createText(t.item.data);n.insert(o,r)},{priority:"lowest"}),this.downcastDispatcher.on("remove",(e,t,i)=>{const n=i.mapper.toViewPosition(t.position),o=t.position.getShiftedBy(t.length),r=i.mapper.toViewPosition(o,{isPhantom:!0}),s=i.writer.createRange(n,r),a=i.writer.remove(s.getTrimmed());for(const e of i.writer.createRangeIn(a).getItems())i.mapper.unbindViewElement(e)},{priority:"low"}),this.downcastDispatcher.on("selection",(e,t,i)=>{const n=i.writer,o=n.document.selection;for(const e of o.getRanges())e.isCollapsed&&e.end.parent.isAttached()&&i.writer.mergeAttributes(e.start);n.setSelection(null)},{priority:"low"}),this.downcastDispatcher.on("selection",(e,t,i)=>{const n=t.selection;if(n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const o=[];for(const e of n.getRanges()){const t=i.mapper.toViewRange(e);o.push(t)}i.writer.setSelection(o,{backward:n.isBackward})},{priority:"low"}),this.downcastDispatcher.on("selection",(e,t,i)=>{const n=t.selection;if(!n.isCollapsed)return;if(!i.consumable.consume(n,"selection"))return;const o=i.writer,r=n.getFirstPosition(),s=i.mapper.toViewPosition(r),a=o.breakAttributes(s);o.setSelection(a)},{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using(e=>{if("$graveyard"==e.rootName)return null;const t=new oo(this.view.document,e.name);return t.rootName=e.rootName,this.mapper.bindElements(e,t),t})}destroy(){this.view.destroy(),this.stopListening()}}Mi(ya,Jn);class xa{constructor(){this._commands=new Map}add(e,t){this._commands.set(e,t)}get(e){return this._commands.get(e)}execute(e,...t){const i=this.get(e);if(!i)throw new ki.b("commandcollection-command-not-found: Command does not exist.",this,{commandName:e});return i.execute(...t)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const e of this.commands())e.destroy()}}class Aa{constructor(){this._consumables=new Map}add(e,t){let i;e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):(this._consumables.has(e)?i=this._consumables.get(e):(i=new Ca(e),this._consumables.set(e,i)),i.add(t))}test(e,t){const i=this._consumables.get(e);return void 0===i?null:e.is("$text")||e.is("documentFragment")?i:i.test(t)}consume(e,t){return!!this.test(e,t)&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!1):this._consumables.get(e).consume(t),!0)}revert(e,t){const i=this._consumables.get(e);void 0!==i&&(e.is("$text")||e.is("documentFragment")?this._consumables.set(e,!0):i.revert(t))}static consumablesFromElement(e){const t={element:e,name:!0,attributes:[],classes:[],styles:[]},i=e.getAttributeKeys();for(const e of i)"style"!=e&&"class"!=e&&t.attributes.push(e);const n=e.getClassNames();for(const e of n)t.classes.push(e);const o=e.getStyleNames();for(const e of o)t.styles.push(e);return t}static createFrom(e,t){if(t||(t=new Aa(e)),e.is("$text"))return t.add(e),t;e.is("element")&&t.add(e,Aa.consumablesFromElement(e)),e.is("documentFragment")&&t.add(e);for(const i of e.getChildren())t=Aa.createFrom(i,t);return t}}class Ca{constructor(e){this.element=e,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(e){e.name&&(this._canConsumeName=!0);for(const t in this._consumables)t in e&&this._add(t,e[t])}test(e){if(e.name&&!this._canConsumeName)return this._canConsumeName;for(const t in this._consumables)if(t in e){const i=this._test(t,e[t]);if(!0!==i)return i}return!0}consume(e){e.name&&(this._canConsumeName=!1);for(const t in this._consumables)t in e&&this._consume(t,e[t])}revert(e){e.name&&(this._canConsumeName=!0);for(const t in this._consumables)t in e&&this._revert(t,e[t])}_add(e,t){const i=ze(t)?t:[t],n=this._consumables[e];for(const t of i){if("attributes"===e&&("class"===t||"style"===t))throw new ki.b("viewconsumable-invalid-attribute: Classes and styles should be handled separately.",this);if(n.set(t,!0),"styles"===e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))n.set(e,!0)}}_test(e,t){const i=ze(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){const e=n.get(t);if(void 0===e)return null;if(!e)return!1}else{const e="class"==t?"classes":"styles",i=this._test(e,[...this._consumables[e].keys()]);if(!0!==i)return i}return!0}_consume(e,t){const i=ze(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){if(n.set(t,!1),"styles"==e)for(const e of this.element.document.stylesProcessor.getRelatedStyles(t))n.set(e,!1)}else{const e="class"==t?"classes":"styles";this._consume(e,[...this._consumables[e].keys()])}}_revert(e,t){const i=ze(t)?t:[t],n=this._consumables[e];for(const t of i)if("attributes"!==e||"class"!==t&&"style"!==t){!1===n.get(t)&&n.set(t,!0)}else{const e="class"==t?"classes":"styles";this._revert(e,[...this._consumables[e].keys()])}}}class Ta{constructor(){this._sourceDefinitions={},this._attributeProperties={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",(e,t)=>{t[0]=new Pa(t[0])},{priority:"highest"}),this.on("checkChild",(e,t)=>{t[0]=new Pa(t[0]),t[1]=this.getDefinition(t[1])},{priority:"highest"})}register(e,t){if(this._sourceDefinitions[e])throw new ki.b("schema-cannot-register-item-twice: A single item cannot be registered twice in the schema.",this,{itemName:e});this._sourceDefinitions[e]=[Object.assign({},t)],this._clearCache()}extend(e,t){if(!this._sourceDefinitions[e])throw new ki.b("schema-cannot-extend-missing-item: Cannot extend an item which was not registered yet.",this,{itemName:e});this._sourceDefinitions[e].push(Object.assign({},t)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(e){let t;return t="string"==typeof e?e:e.is&&(e.is("$text")||e.is("$textProxy"))?"$text":e.name,this.getDefinitions()[t]}isRegistered(e){return!!this.getDefinition(e)}isBlock(e){const t=this.getDefinition(e);return!(!t||!t.isBlock)}isLimit(e){const t=this.getDefinition(e);return!!t&&!(!t.isLimit&&!t.isObject)}isObject(e){const t=this.getDefinition(e);return!!t&&!!(t.isObject||t.isLimit&&t.isSelectable&&t.isContent)}isInline(e){const t=this.getDefinition(e);return!(!t||!t.isInline)}isSelectable(e){const t=this.getDefinition(e);return!!t&&!(!t.isSelectable&&!t.isObject)}isContent(e){const t=this.getDefinition(e);return!!t&&!(!t.isContent&&!t.isObject)}checkChild(e,t){return!!t&&this._checkContextMatch(t,e)}checkAttribute(e,t){const i=this.getDefinition(e.last);return!!i&&i.allowAttributes.includes(t)}checkMerge(e,t=null){if(e instanceof zs){const t=e.nodeBefore,i=e.nodeAfter;if(!(t instanceof Ns))throw new ki.b("schema-check-merge-no-element-before: The node before the merge position must be an element.",this);if(!(i instanceof Ns))throw new ki.b("schema-check-merge-no-element-after: The node after the merge position must be an element.",this);return this.checkMerge(t,i)}for(const i of t.getChildren())if(!this.checkChild(e,i))return!1;return!0}addChildCheck(e){this.on("checkChild",(t,[i,n])=>{if(!n)return;const o=e(i,n);"boolean"==typeof o&&(t.stop(),t.return=o)},{priority:"high"})}addAttributeCheck(e){this.on("checkAttribute",(t,[i,n])=>{const o=e(i,n);"boolean"==typeof o&&(t.stop(),t.return=o)},{priority:"high"})}setAttributeProperties(e,t){this._attributeProperties[e]=Object.assign(this.getAttributeProperties(e),t)}getAttributeProperties(e){return this._attributeProperties[e]||{}}getLimitElement(e){let t;if(e instanceof zs)t=e.parent;else{t=(e instanceof js?[e]:Array.from(e.getRanges())).reduce((e,t)=>{const i=t.getCommonAncestor();return e?e.getCommonAncestor(i,{includeSelf:!0}):i},null)}for(;!this.isLimit(t)&&t.parent;)t=t.parent;return t}checkAttributeInSelection(e,t){if(e.isCollapsed){const i=[...e.getFirstPosition().getAncestors(),new Es("",e.getAttributes())];return this.checkAttribute(i,t)}{const i=e.getRanges();for(const e of i)for(const i of e)if(this.checkAttribute(i.item,t))return!0}return!1}*getValidRanges(e,t){e=function*(e){for(const t of e)yield*t.getMinimalFlatRanges()}(e);for(const i of e)yield*this._getValidRangesForRange(i,t)}getNearestSelectionRange(e,t="both"){if(this.checkChild(e,"$text"))return new js(e);let i,n;const o=e.getAncestors().reverse().find(e=>this.isLimit(e))||e.root;"both"!=t&&"backward"!=t||(i=new Rs({boundaries:js._createIn(o),startPosition:e,direction:"backward"})),"both"!=t&&"forward"!=t||(n=new Rs({boundaries:js._createIn(o),startPosition:e}));for(const e of function*(e,t){let i=!1;for(;!i;){if(i=!0,e){const t=e.next();t.done||(i=!1,yield{walker:e,value:t.value})}if(t){const e=t.next();e.done||(i=!1,yield{walker:t,value:e.value})}}}(i,n)){const t=e.walker==i?"elementEnd":"elementStart",n=e.value;if(n.type==t&&this.isObject(n.item))return js._createOn(n.item);if(this.checkChild(n.nextPosition,"$text"))return new js(n.nextPosition)}return null}findAllowedParent(e,t){let i=e.parent;for(;i;){if(this.checkChild(i,t))return i;if(this.isLimit(i))return null;i=i.parent}return null}removeDisallowedAttributes(e,t){for(const i of e)if(i.is("$text"))Va(this,i,t);else{const e=js._createIn(i).getPositions();for(const i of e){Va(this,i.nodeBefore||i.parent,t)}}}createContext(e){return new Pa(e)}_clearCache(){this._compiledDefinitions=null}_compile(){const e={},t=this._sourceDefinitions,i=Object.keys(t);for(const n of i)e[n]=Sa(t[n],n);for(const t of i)Ea(e,t);for(const t of i)Ma(e,t);for(const t of i)Ia(e,t),Na(e,t);for(const t of i)Ra(e,t),Oa(e,t);this._compiledDefinitions=e}_checkContextMatch(e,t,i=t.length-1){const n=t.getItem(i);if(e.allowIn.includes(n.name)){if(0==i)return!0;{const e=this.getDefinition(n);return this._checkContextMatch(e,t,i-1)}}return!1}*_getValidRangesForRange(e,t){let i=e.start,n=e.start;for(const o of e.getItems({shallow:!0}))o.is("element")&&(yield*this._getValidRangesForRange(js._createIn(o),t)),this.checkAttribute(o,t)||(i.isEqual(n)||(yield new js(i,n)),i=zs._createAfter(o)),n=zs._createAfter(o);i.isEqual(n)||(yield new js(i,n))}}Mi(Ta,Jn);class Pa{constructor(e){if(e instanceof Pa)return e;"string"==typeof e?e=[e]:Array.isArray(e)||(e=e.getAncestors({includeSelf:!0})),e[0]&&"string"!=typeof e[0]&&e[0].is("documentFragment")&&e.shift(),this._items=e.map(La)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(e){const t=new Pa([e]);return t._items=[...this._items,...t._items],t}getItem(e){return this._items[e]}*getNames(){yield*this._items.map(e=>e.name)}endsWith(e){return Array.from(this.getNames()).join(" ").endsWith(e)}startsWith(e){return Array.from(this.getNames()).join(" ").startsWith(e)}}function Sa(e,t){const i={name:t,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};return function(e,t){for(const i of e){const e=Object.keys(i).filter(e=>e.startsWith("is"));for(const n of e)t[n]=i[n]}}(e,i),za(e,i,"allowIn"),za(e,i,"allowContentOf"),za(e,i,"allowWhere"),za(e,i,"allowAttributes"),za(e,i,"allowAttributesOf"),za(e,i,"inheritTypesFrom"),function(e,t){for(const i of e){const e=i.inheritAllFrom;e&&(t.allowContentOf.push(e),t.allowWhere.push(e),t.allowAttributesOf.push(e),t.inheritTypesFrom.push(e))}}(e,i),i}function Ea(e,t){for(const i of e[t].allowContentOf)if(e[i]){Da(e,i).forEach(e=>{e.allowIn.push(t)})}delete e[t].allowContentOf}function Ma(e,t){for(const i of e[t].allowWhere){const n=e[i];if(n){const i=n.allowIn;e[t].allowIn.push(...i)}}delete e[t].allowWhere}function Ia(e,t){for(const i of e[t].allowAttributesOf){const n=e[i];if(n){const i=n.allowAttributes;e[t].allowAttributes.push(...i)}}delete e[t].allowAttributesOf}function Na(e,t){const i=e[t];for(const t of i.inheritTypesFrom){const n=e[t];if(n){const e=Object.keys(n).filter(e=>e.startsWith("is"));for(const t of e)t in i||(i[t]=n[t])}}delete i.inheritTypesFrom}function Ra(e,t){const i=e[t],n=i.allowIn.filter(t=>e[t]);i.allowIn=Array.from(new Set(n))}function Oa(e,t){const i=e[t];i.allowAttributes=Array.from(new Set(i.allowAttributes))}function za(e,t,i){for(const n of e)"string"==typeof n[i]?t[i].push(n[i]):Array.isArray(n[i])&&t[i].push(...n[i])}function Da(e,t){const i=e[t];return(n=e,Object.keys(n).map(e=>n[e])).filter(e=>e.allowIn.includes(i.name));var n}function La(e){return"string"==typeof e?{name:e,*getAttributeKeys(){},getAttribute(){}}:{name:e.is("element")?e.name:"$text",*getAttributeKeys(){yield*e.getAttributeKeys()},getAttribute:t=>e.getAttribute(t)}}function Va(e,t,i){for(const n of t.getAttributeKeys())e.checkAttribute(t,n)||i.removeAttribute(n,t)}class ja{constructor(e={}){this._splitParts=new Map,this._cursorParents=new Map,this._modelCursor=null,this.conversionApi=Object.assign({},e),this.conversionApi.convertItem=this._convertItem.bind(this),this.conversionApi.convertChildren=this._convertChildren.bind(this),this.conversionApi.safeInsert=this._safeInsert.bind(this),this.conversionApi.updateConversionResult=this._updateConversionResult.bind(this),this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this),this.conversionApi.getSplitParts=this._getSplitParts.bind(this)}convert(e,t,i=["$root"]){this.fire("viewCleanup",e),this._modelCursor=function(e,t){let i;for(const n of new Pa(e)){const e={};for(const t of n.getAttributeKeys())e[t]=n.getAttribute(t);const o=t.createElement(n.name,e);i&&t.append(o,i),i=zs._createAt(o,0)}return i}(i,t),this.conversionApi.writer=t,this.conversionApi.consumable=Aa.createFrom(e),this.conversionApi.store={};const{modelRange:n}=this._convertItem(e,this._modelCursor),o=t.createDocumentFragment();if(n){this._removeEmptyElements();for(const e of Array.from(this._modelCursor.parent.getChildren()))t.append(e,o);o.markers=function(e,t){const i=new Set,n=new Map,o=js._createIn(e).getItems();for(const e of o)"$marker"==e.name&&i.add(e);for(const e of i){const i=e.getAttribute("data-name"),o=t.createPositionBefore(e);n.has(i)?n.get(i).end=o.clone():n.set(i,new js(o.clone())),t.remove(e)}return n}(o,t)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,o}_convertItem(e,t){const i=Object.assign({viewItem:e,modelCursor:t,modelRange:null});if(e.is("element")?this.fire("element:"+e.name,i,this.conversionApi):e.is("$text")?this.fire("text",i,this.conversionApi):this.fire("documentFragment",i,this.conversionApi),i.modelRange&&!(i.modelRange instanceof js))throw new ki.b("view-conversion-dispatcher-incorrect-result: Incorrect conversion result was dropped.",this);return{modelRange:i.modelRange,modelCursor:i.modelCursor}}_convertChildren(e,t){let i=t.is("position")?t:zs._createAt(t,0);const n=new js(i);for(const t of Array.from(e.getChildren())){const e=this._convertItem(t,i);e.modelRange instanceof js&&(n.end=e.modelRange.end,i=e.modelCursor)}return{modelRange:n,modelCursor:i}}_safeInsert(e,t){const i=this._splitToAllowedParent(e,t);return!!i&&(this.conversionApi.writer.insert(e,i.position),!0)}_updateConversionResult(e,t){const i=this._getSplitParts(e),n=this.conversionApi.writer;t.modelRange||(t.modelRange=n.createRange(n.createPositionBefore(e),n.createPositionAfter(i[i.length-1])));const o=this._cursorParents.get(e);t.modelCursor=o?n.createPositionAt(o,0):t.modelRange.end}_splitToAllowedParent(e,t){const{schema:i,writer:n}=this.conversionApi;let o=i.findAllowedParent(t,e);if(o){if(o===t.parent)return{position:t};this._modelCursor.parent.getAncestors().includes(o)&&(o=null)}if(!o)return ma(t,e,i)?{position:fa(t,n)}:null;const r=this.conversionApi.writer.split(t,o),s=[];for(const e of r.range.getWalker())if("elementEnd"==e.type)s.push(e.item);else{const t=s.pop(),i=e.item;this._registerSplitPair(t,i)}const a=r.range.end.parent;return this._cursorParents.set(e,a),{position:r.position,cursorParent:a}}_registerSplitPair(e,t){this._splitParts.has(e)||this._splitParts.set(e,[e]);const i=this._splitParts.get(e);this._splitParts.set(t,i),i.push(t)}_getSplitParts(e){let t;return t=this._splitParts.has(e)?this._splitParts.get(e):[e],t}_removeEmptyElements(){let e=!1;for(const t of this._splitParts.keys())t.isEmpty&&(this.conversionApi.writer.remove(t),this._splitParts.delete(t),e=!0);e&&this._removeEmptyElements()}}Mi(ja,yi);class Ba{constructor(e,t){this.model=e,this.stylesProcessor=t,this.processor,this.mapper=new Bs,this.downcastDispatcher=new Us({mapper:this.mapper,schema:e.schema}),this.downcastDispatcher.on("insert:$text",(e,t,i)=>{if(!i.consumable.consume(t.item,"insert"))return;const n=i.writer,o=i.mapper.toViewPosition(t.range.start),r=n.createText(t.item.data);n.insert(o,r)},{priority:"lowest"}),this.upcastDispatcher=new ja({schema:e.schema}),this.viewDocument=new mo(t),this._viewWriter=new Lo(this.viewDocument),this.upcastDispatcher.on("text",(e,t,{schema:i,consumable:n,writer:o})=>{let r=t.modelCursor;if(!n.test(t.viewItem))return;if(!i.checkChild(r,"$text")){if(!ma(r,"$text",i))return;r=fa(r,o)}n.consume(t.viewItem);const s=o.createText(t.viewItem.data);o.insert(s,r),t.modelRange=o.createRange(r,r.getShiftedBy(s.offsetSize)),t.modelCursor=t.modelRange.end},{priority:"lowest"}),this.upcastDispatcher.on("element",(e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n}},{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",(e,t,i)=>{if(!t.modelRange&&i.consumable.consume(t.viewItem,{name:!0})){const{modelRange:e,modelCursor:n}=i.convertChildren(t.viewItem,t.modelCursor);t.modelRange=e,t.modelCursor=n}},{priority:"lowest"}),this.decorate("init"),this.decorate("set"),this.on("init",()=>{this.fire("ready")},{priority:"lowest"}),this.on("ready",()=>{this.model.enqueueChange("transparent",ha)},{priority:"lowest"})}get(e={}){const{rootName:t="main",trim:i="empty"}=e;if(!this._checkIfRootsExists([t]))throw new ki.b("datacontroller-get-non-existent-root: Attempting to get data from a non-existing root.",this);const n=this.model.document.getRoot(t);return"empty"!==i||this.model.hasContent(n,{ignoreWhitespaces:!0})?this.stringify(n,e):""}stringify(e,t){const i=this.toView(e,t);return this.processor.toData(i)}toView(e,t){const i=this.viewDocument,n=this._viewWriter;this.mapper.clearBindings();const o=js._createIn(e),r=new Do(i);if(this.mapper.bindElements(e,r),this.downcastDispatcher.conversionApi.options=t,this.downcastDispatcher.convertInsert(o,n),!e.is("documentFragment")){const t=function(e){const t=[],i=e.root.document;if(!i)return[];const n=js._createIn(e);for(const e of i.model.markers){const i=n.getIntersection(e.getRange());i&&t.push([e.name,i])}return t}(e);for(const[e,i]of t)this.downcastDispatcher.convertMarkerAdd(e,i,n)}return delete this.downcastDispatcher.conversionApi.options,r}init(e){if(this.model.document.version)throw new ki.b("datacontroller-init-document-not-empty: Trying to set initial data to not empty document.",this);let t={};if("string"==typeof e?t.main=e:t=e,!this._checkIfRootsExists(Object.keys(t)))throw new ki.b("datacontroller-init-non-existent-root: Attempting to init data on a non-existing root.",this);return this.model.enqueueChange("transparent",e=>{for(const i of Object.keys(t)){const n=this.model.document.getRoot(i);e.insert(this.parse(t[i],n),n,0)}}),Promise.resolve()}set(e){let t={};if("string"==typeof e?t.main=e:t=e,!this._checkIfRootsExists(Object.keys(t)))throw new ki.b("datacontroller-set-non-existent-root: Attempting to set data on a non-existing root.",this);this.model.enqueueChange("transparent",e=>{e.setSelection(null),e.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const i of Object.keys(t)){const n=this.model.document.getRoot(i);e.remove(e.createRangeIn(n)),e.insert(this.parse(t[i],n),n,0)}})}parse(e,t="$root"){const i=this.processor.toView(e);return this.toModel(i,t)}toModel(e,t="$root"){return this.model.change(i=>this.upcastDispatcher.convert(e,i,t))}addStyleProcessorRules(e){e(this.stylesProcessor)}destroy(){this.stopListening()}_checkIfRootsExists(e){for(const t of e)if(!this.model.document.getRootNames().includes(t))return!1;return!0}}Mi(Ba,Jn);class Fa{constructor(e,t){this._helpers=new Map,this._downcast=Array.isArray(e)?e:[e],this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=Array.isArray(t)?t:[t],this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:!1})}addAlias(e,t){const i=this._downcast.includes(t);if(!this._upcast.includes(t)&&!i)throw new ki.b("conversion-add-alias-dispatcher-not-registered: Trying to register and alias for a dispatcher that nas not been registered.",this);this._createConversionHelpers({name:e,dispatchers:[t],isDowncast:i})}for(e){if(!this._helpers.has(e))throw new ki.b("conversion-for-unknown-group: Trying to add a converter to an unknown dispatchers group.",this);return this._helpers.get(e)}elementToElement(e){this.for("downcast").elementToElement(e);for(const{model:t,view:i}of Ha(e))this.for("upcast").elementToElement({model:t,view:i,converterPriority:e.converterPriority})}attributeToElement(e){this.for("downcast").attributeToElement(e);for(const{model:t,view:i}of Ha(e))this.for("upcast").elementToAttribute({view:i,model:t,converterPriority:e.converterPriority})}attributeToAttribute(e){this.for("downcast").attributeToAttribute(e);for(const{model:t,view:i}of Ha(e))this.for("upcast").attributeToAttribute({view:i,model:t})}_createConversionHelpers({name:e,dispatchers:t,isDowncast:i}){if(this._helpers.has(e))throw new ki.b("conversion-group-exists: Trying to register a group name that has already been registered.",this);const n=i?new ra(t):new ga(t);this._helpers.set(e,n)}}function*Ha(e){if(e.model.values)for(const t of e.model.values){const i={key:e.model.key,value:t},n=e.view[t],o=e.upcastAlso?e.upcastAlso[t]:void 0;yield*Ua(i,n,o)}else yield*Ua(e.model,e.view,e.upcastAlso)}function*Ua(e,t,i){if(yield{model:e,view:t},i){i=Array.isArray(i)?i:[i];for(const t of i)yield{model:e,view:t}}}class Wa{constructor(e="default"){this.operations=[],this.type=e}get baseVersion(){for(const e of this.operations)if(null!==e.baseVersion)return e.baseVersion;return null}addOperation(e){return e.batch=this,this.operations.push(e),e}}class qa{constructor(e){this.baseVersion=e,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}_validate(){}toJSON(){const e=Object.assign({},this);return e.__className=this.constructor.className,delete e.batch,delete e.isDocumentOperation,e}static get className(){return"Operation"}static fromJSON(e){return new this(e.baseVersion)}}class $a{constructor(e){this.markers=new Map,this._children=new Is,e&&this._insertChild(0,e)}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}is(e){return"documentFragment"===e||"model:documentFragment"===e}getChild(e){return this._children.getNode(e)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(e){return this._children.getNodeIndex(e)}getChildStartOffset(e){return this._children.getNodeStartOffset(e)}getPath(){return[]}getNodeByPath(e){let t=this;for(const i of e)t=t.getChild(t.offsetToIndex(i));return t}offsetToIndex(e){return this._children.offsetToIndex(e)}toJSON(){const e=[];for(const t of this._children)e.push(t.toJSON());return e}static fromJSON(e){const t=[];for(const i of e)i.name?t.push(Ns.fromJSON(i)):t.push(Es.fromJSON(i));return new $a(t)}_appendChild(e){this._insertChild(this.childCount,e)}_insertChild(e,t){const i=function(e){if("string"==typeof e)return[new Es(e)];Ei(e)||(e=[e]);return Array.from(e).map(e=>"string"==typeof e?new Es(e):e instanceof Ms?new Es(e.data,e.getAttributes()):e)}(t);for(const e of i)null!==e.parent&&e._remove(),e.parent=this;this._children._insertNodes(e,i)}_removeChildren(e,t=1){const i=this._children._removeNodes(e,t);for(const e of i)e.parent=null;return i}}function Ya(e,t){const i=(t=Ja(t)).reduce((e,t)=>e+t.offsetSize,0),n=e.parent;Za(e);const o=e.index;return n._insertChild(o,t),Qa(n,o+t.length),Qa(n,o),new js(e,e.getShiftedBy(i))}function Ga(e){if(!e.isFlat)throw new ki.b("operation-utils-remove-range-not-flat: Trying to remove a range which starts and ends in different element.",this);const t=e.start.parent;Za(e.start),Za(e.end);const i=t._removeChildren(e.start.index,e.end.index-e.start.index);return Qa(t,e.start.index),i}function Ka(e,t){if(!e.isFlat)throw new ki.b("operation-utils-move-range-not-flat: Trying to move a range which starts and ends in different element.",this);const i=Ga(e);return Ya(t=t._getTransformedByDeletion(e.start,e.end.offset-e.start.offset),i)}function Ja(e){const t=[];e instanceof Array||(e=[e]);for(let i=0;i<e.length;i++)if("string"==typeof e[i])t.push(new Es(e[i]));else if(e[i]instanceof Ms)t.push(new Es(e[i].data,e[i].getAttributes()));else if(e[i]instanceof $a||e[i]instanceof Is)for(const n of e[i])t.push(n);else e[i]instanceof Ss&&t.push(e[i]);for(let e=1;e<t.length;e++){const i=t[e],n=t[e-1];i instanceof Es&&n instanceof Es&&Xa(i,n)&&(t.splice(e-1,2,new Es(n.data+i.data,n.getAttributes())),e--)}return t}function Qa(e,t){const i=e.getChild(t-1),n=e.getChild(t);if(i&&n&&i.is("$text")&&n.is("$text")&&Xa(i,n)){const o=new Es(i.data+n.data,i.getAttributes());e._removeChildren(t-1,2),e._insertChild(t-1,o)}}function Za(e){const t=e.textNode,i=e.parent;if(t){const n=e.offset-t.startOffset,o=t.index;i._removeChildren(o,1);const r=new Es(t.data.substr(0,n),t.getAttributes()),s=new Es(t.data.substr(n),t.getAttributes());i._insertChild(o,[r,s])}}function Xa(e,t){const i=e.getAttributes(),n=t.getAttributes();for(const e of i){if(e[1]!==t.getAttribute(e[0]))return!1;n.next()}return n.next().done}var ec=function(e,t){return Wr(e,t)};class tc extends qa{constructor(e,t,i,n,o){super(o),this.range=e.clone(),this.key=t,this.oldValue=void 0===i?null:i,this.newValue=void 0===n?null:n}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}clone(){return new tc(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new tc(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const e=super.toJSON();return e.range=this.range.toJSON(),e}_validate(){if(!this.range.isFlat)throw new ki.b("attribute-operation-range-not-flat: The range to change is not flat.",this);for(const e of this.range.getItems({shallow:!0})){if(null!==this.oldValue&&!ec(e.getAttribute(this.key),this.oldValue))throw new ki.b("attribute-operation-wrong-old-value: Changed node has different attribute value than operation's old attribute value.",this,{item:e,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&e.hasAttribute(this.key))throw new ki.b("attribute-operation-attribute-exists: The attribute with given key already exists.",this,{node:e,key:this.key})}}_execute(){ec(this.oldValue,this.newValue)||function(e,t,i){Za(e.start),Za(e.end);for(const n of e.getItems({shallow:!0})){const e=n.is("$textProxy")?n.textNode:n;null!==i?e._setAttribute(t,i):e._removeAttribute(t),Qa(e.parent,e.index)}Qa(e.end.parent,e.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(e,t){return new tc(js.fromJSON(e.range,t),e.key,e.oldValue,e.newValue,e.baseVersion)}}class ic extends qa{constructor(e,t){super(null),this.sourcePosition=e.clone(),this.howMany=t}get type(){return"detach"}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e}_validate(){if(this.sourcePosition.root.document)throw new ki.b("detach-operation-on-document-node: Cannot detach document node.",this)}_execute(){Ga(js._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class nc extends qa{constructor(e,t,i,n){super(n),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toNext",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNone"}get type(){return"$graveyard"==this.targetPosition.root.rootName?"remove":"$graveyard"==this.sourcePosition.root.rootName?"reinsert":"move"}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const e=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new this.constructor(this.getMovedRangeStart(),this.howMany,e,this.baseVersion+1)}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent,i=this.sourcePosition.offset,n=this.targetPosition.offset;if(i+this.howMany>e.maxOffset)throw new ki.b("move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.",this);if(e===t&&i<n&&n<i+this.howMany)throw new ki.b("move-operation-range-into-itself: Trying to move a range of nodes to the inside of that range.",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==Vi(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){const e=this.sourcePosition.path.length-1;if(this.targetPosition.path[e]>=i&&this.targetPosition.path[e]<i+this.howMany)throw new ki.b("move-operation-node-into-itself: Trying to move a range of nodes into one of nodes from that range.",this)}}_execute(){Ka(js._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const e=super.toJSON();return e.sourcePosition=this.sourcePosition.toJSON(),e.targetPosition=this.targetPosition.toJSON(),e}static get className(){return"MoveOperation"}static fromJSON(e,t){const i=zs.fromJSON(e.sourcePosition,t),n=zs.fromJSON(e.targetPosition,t);return new this(i,e.howMany,n,e.baseVersion)}}class oc extends qa{constructor(e,t,i){super(i),this.position=e.clone(),this.position.stickiness="toNone",this.nodes=new Is(Ja(t)),this.shouldReceiveAttributes=!1}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}clone(){const e=new Is([...this.nodes].map(e=>e._clone(!0))),t=new oc(this.position,e,this.baseVersion);return t.shouldReceiveAttributes=this.shouldReceiveAttributes,t}getReversed(){const e=this.position.root.document.graveyard,t=new zs(e,[0]);return new nc(this.position,this.nodes.maxOffset,t,this.baseVersion+1)}_validate(){const e=this.position.parent;if(!e||e.maxOffset<this.position.offset)throw new ki.b("insert-operation-position-invalid: Insertion position is invalid.",this)}_execute(){const e=this.nodes;this.nodes=new Is([...e].map(e=>e._clone(!0))),Ya(this.position,e)}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e.nodes=this.nodes.toJSON(),e}static get className(){return"InsertOperation"}static fromJSON(e,t){const i=[];for(const t of e.nodes)t.name?i.push(Ns.fromJSON(t)):i.push(Es.fromJSON(t));const n=new oc(zs.fromJSON(e.position,t),i,e.baseVersion);return n.shouldReceiveAttributes=e.shouldReceiveAttributes,n}}class rc extends qa{constructor(e,t,i,n,o,r){super(r),this.name=e,this.oldRange=t?t.clone():null,this.newRange=i?i.clone():null,this.affectsData=o,this._markers=n}get type(){return"marker"}clone(){return new rc(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new rc(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){const e=this.newRange?"_set":"_remove";this._markers[e](this.name,this.newRange,!0,this.affectsData)}toJSON(){const e=super.toJSON();return this.oldRange&&(e.oldRange=this.oldRange.toJSON()),this.newRange&&(e.newRange=this.newRange.toJSON()),delete e._markers,e}static get className(){return"MarkerOperation"}static fromJSON(e,t){return new rc(e.name,e.oldRange?js.fromJSON(e.oldRange,t):null,e.newRange?js.fromJSON(e.newRange,t):null,t.model.markers,e.affectsData,e.baseVersion)}}class sc extends qa{constructor(e,t,i,n){super(n),this.position=e,this.position.stickiness="toNext",this.oldName=t,this.newName=i}get type(){return"rename"}clone(){return new sc(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new sc(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const e=this.position.nodeAfter;if(!(e instanceof Ns))throw new ki.b("rename-operation-wrong-position: Given position is invalid or node after it is not an instance of Element.",this);if(e.name!==this.oldName)throw new ki.b("rename-operation-wrong-name: Element to change has different name than operation's old name.",this)}_execute(){this.position.nodeAfter.name=this.newName}toJSON(){const e=super.toJSON();return e.position=this.position.toJSON(),e}static get className(){return"RenameOperation"}static fromJSON(e,t){return new sc(zs.fromJSON(e.position,t),e.oldName,e.newName,e.baseVersion)}}class ac extends qa{constructor(e,t,i,n,o){super(o),this.root=e,this.key=t,this.oldValue=i,this.newValue=n}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}clone(){return new ac(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new ac(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new ki.b("rootattribute-operation-not-a-root: The element to change is not a root element.",this,{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new ki.b("rootattribute-operation-wrong-old-value: Changed node has different attribute value than operation's old attribute value.",this,{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new ki.b("rootattribute-operation-attribute-exists: The attribute with given key already exists.",this,{root:this.root,key:this.key})}_execute(){null!==this.newValue?this.root._setAttribute(this.key,this.newValue):this.root._removeAttribute(this.key)}toJSON(){const e=super.toJSON();return e.root=this.root.toJSON(),e}static get className(){return"RootAttributeOperation"}static fromJSON(e,t){if(!t.getRoot(e.root))throw new ki.b("rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.",this,{rootName:e.root});return new ac(t.getRoot(e.root),e.key,e.oldValue,e.newValue,e.baseVersion)}}class cc extends qa{constructor(e,t,i,n,o){super(o),this.sourcePosition=e.clone(),this.sourcePosition.stickiness="toPrevious",this.howMany=t,this.targetPosition=i.clone(),this.targetPosition.stickiness="toNext",this.graveyardPosition=n.clone()}get type(){return"merge"}get deletionPosition(){return new zs(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const e=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new js(this.sourcePosition,e)}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const e=this.targetPosition._getTransformedByMergeOperation(this),t=this.sourcePosition.path.slice(0,-1),i=new zs(this.sourcePosition.root,t)._getTransformedByMergeOperation(this),n=new lc(e,this.howMany,this.graveyardPosition,this.baseVersion+1);return n.insertionPosition=i,n}_validate(){const e=this.sourcePosition.parent,t=this.targetPosition.parent;if(!e.parent)throw new ki.b("merge-operation-source-position-invalid: Merge source position is invalid.",this);if(!t.parent)throw new ki.b("merge-operation-target-position-invalid: Merge target position is invalid.",this);if(this.howMany!=e.maxOffset)throw new ki.b("merge-operation-how-many-invalid: Merge operation specifies wrong number of nodes to move.",this)}_execute(){const e=this.sourcePosition.parent;Ka(js._createIn(e),this.targetPosition),Ka(js._createOn(e),this.graveyardPosition)}toJSON(){const e=super.toJSON();return e.sourcePosition=e.sourcePosition.toJSON(),e.targetPosition=e.targetPosition.toJSON(),e.graveyardPosition=e.graveyardPosition.toJSON(),e}static get className(){return"MergeOperation"}static fromJSON(e,t){const i=zs.fromJSON(e.sourcePosition,t),n=zs.fromJSON(e.targetPosition,t),o=zs.fromJSON(e.graveyardPosition,t);return new this(i,e.howMany,n,o,e.baseVersion)}}class lc extends qa{constructor(e,t,i,n){super(n),this.splitPosition=e.clone(),this.splitPosition.stickiness="toNext",this.howMany=t,this.insertionPosition=lc.getInsertionPosition(e),this.insertionPosition.stickiness="toNone",this.graveyardPosition=i?i.clone():null,this.graveyardPosition&&(this.graveyardPosition.stickiness="toNext")}get type(){return"split"}get moveTargetPosition(){const e=this.insertionPosition.path.slice();return e.push(0),new zs(this.insertionPosition.root,e)}get movedRange(){const e=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new js(this.splitPosition,e)}clone(){const e=new this.constructor(this.splitPosition,this.howMany,this.graveyardPosition,this.baseVersion);return e.insertionPosition=this.insertionPosition,e}getReversed(){const e=this.splitPosition.root.document.graveyard,t=new zs(e,[0]);return new cc(this.moveTargetPosition,this.howMany,this.splitPosition,t,this.baseVersion+1)}_validate(){const e=this.splitPosition.parent,t=this.splitPosition.offset;if(!e||e.maxOffset<t)throw new ki.b("split-operation-position-invalid: Split position is invalid.",this);if(!e.parent)throw new ki.b("split-operation-split-in-root: Cannot split root element.",this);if(this.howMany!=e.maxOffset-this.splitPosition.offset)throw new ki.b("split-operation-how-many-invalid: Split operation specifies wrong number of nodes to move.",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new ki.b("split-operation-graveyard-position-invalid: Graveyard position invalid.",this)}_execute(){const e=this.splitPosition.parent;if(this.graveyardPosition)Ka(js._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{const t=e._clone();Ya(this.insertionPosition,t)}Ka(new js(zs._createAt(e,this.splitPosition.offset),zs._createAt(e,e.maxOffset)),this.moveTargetPosition)}toJSON(){const e=super.toJSON();return e.splitPosition=this.splitPosition.toJSON(),e.insertionPosition=this.insertionPosition.toJSON(),this.graveyardPosition&&(e.graveyardPosition=this.graveyardPosition.toJSON()),e}static get className(){return"SplitOperation"}static getInsertionPosition(e){const t=e.path.slice(0,-1);return t[t.length-1]++,new zs(e.root,t)}static fromJSON(e,t){const i=zs.fromJSON(e.splitPosition,t),n=zs.fromJSON(e.insertionPosition,t),o=e.graveyardPosition?zs.fromJSON(e.graveyardPosition,t):null,r=new this(i,e.howMany,o,e.baseVersion);return r.insertionPosition=n,r}}class dc extends Ns{constructor(e,t,i="main"){super(t),this._document=e,this.rootName=i}get document(){return this._document}is(e,t){return t?t===this.name&&("rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e):"rootElement"===e||"model:rootElement"===e||"element"===e||"model:element"===e||"node"===e||"model:node"===e}toJSON(){return this.rootName}}class uc{constructor(e,t){this.model=e,this.batch=t}createText(e,t){return new Es(e,t)}createElement(e,t){return new Ns(e,t)}createDocumentFragment(){return new $a}cloneElement(e,t=!0){return e._clone(t)}insert(e,t,i=0){if(this._assertWriterUsedCorrectly(),e instanceof Es&&""==e.data)return;const n=zs._createAt(t,i);if(e.parent){if(pc(e.root,n.root))return void this.move(js._createOn(e),n);if(e.root.document)throw new ki.b("model-writer-insert-forbidden-move: Cannot move a node from a document to a different tree. It is forbidden to move a node that was already in a document outside of it.",this);this.remove(e)}const o=n.root.document?n.root.document.version:null,r=new oc(n,e,o);if(e instanceof Es&&(r.shouldReceiveAttributes=!0),this.batch.addOperation(r),this.model.applyOperation(r),e instanceof $a)for(const[t,i]of e.markers){const e=zs._createAt(i.root,0),o={range:new js(i.start._getCombined(e,n),i.end._getCombined(e,n)),usingOperation:!0,affectsData:!0};this.model.markers.has(t)?this.updateMarker(t,o):this.addMarker(t,o)}}insertText(e,t,i,n){t instanceof $a||t instanceof Ns||t instanceof zs?this.insert(this.createText(e),t,i):this.insert(this.createText(e,t),i,n)}insertElement(e,t,i,n){t instanceof $a||t instanceof Ns||t instanceof zs?this.insert(this.createElement(e),t,i):this.insert(this.createElement(e,t),i,n)}append(e,t){this.insert(e,t,"end")}appendText(e,t,i){t instanceof $a||t instanceof Ns?this.insert(this.createText(e),t,"end"):this.insert(this.createText(e,t),i,"end")}appendElement(e,t,i){t instanceof $a||t instanceof Ns?this.insert(this.createElement(e),t,"end"):this.insert(this.createElement(e,t),i,"end")}setAttribute(e,t,i){if(this._assertWriterUsedCorrectly(),i instanceof js){const n=i.getMinimalFlatRanges();for(const i of n)hc(this,e,t,i)}else mc(this,e,t,i)}setAttributes(e,t){for(const[i,n]of Ui(e))this.setAttribute(i,n,t)}removeAttribute(e,t){if(this._assertWriterUsedCorrectly(),t instanceof js){const i=t.getMinimalFlatRanges();for(const t of i)hc(this,e,null,t)}else mc(this,e,null,t)}clearAttributes(e){this._assertWriterUsedCorrectly();const t=e=>{for(const t of e.getAttributeKeys())this.removeAttribute(t,e)};if(e instanceof js)for(const i of e.getItems())t(i);else t(e)}move(e,t,i){if(this._assertWriterUsedCorrectly(),!(e instanceof js))throw new ki.b("writer-move-invalid-range: Invalid range to move.",this);if(!e.isFlat)throw new ki.b("writer-move-range-not-flat: Range to move is not flat.",this);const n=zs._createAt(t,i);if(n.isEqual(e.start))return;if(this._addOperationForAffectedMarkers("move",e),!pc(e.root,n.root))throw new ki.b("writer-move-different-document: Range is going to be moved between different documents.",this);const o=e.root.document?e.root.document.version:null,r=new nc(e.start,e.end.offset-e.start.offset,n,o);this.batch.addOperation(r),this.model.applyOperation(r)}remove(e){this._assertWriterUsedCorrectly();const t=(e instanceof js?e:js._createOn(e)).getMinimalFlatRanges().reverse();for(const e of t)this._addOperationForAffectedMarkers("move",e),gc(e.start,e.end.offset-e.start.offset,this.batch,this.model)}merge(e){this._assertWriterUsedCorrectly();const t=e.nodeBefore,i=e.nodeAfter;if(this._addOperationForAffectedMarkers("merge",e),!(t instanceof Ns))throw new ki.b("writer-merge-no-element-before: Node before merge position must be an element.",this);if(!(i instanceof Ns))throw new ki.b("writer-merge-no-element-after: Node after merge position must be an element.",this);e.root.document?this._merge(e):this._mergeDetached(e)}createPositionFromPath(e,t,i){return this.model.createPositionFromPath(e,t,i)}createPositionAt(e,t){return this.model.createPositionAt(e,t)}createPositionAfter(e){return this.model.createPositionAfter(e)}createPositionBefore(e){return this.model.createPositionBefore(e)}createRange(e,t){return this.model.createRange(e,t)}createRangeIn(e){return this.model.createRangeIn(e)}createRangeOn(e){return this.model.createRangeOn(e)}createSelection(e,t,i){return this.model.createSelection(e,t,i)}_mergeDetached(e){const t=e.nodeBefore,i=e.nodeAfter;this.move(js._createIn(i),zs._createAt(t,"end")),this.remove(i)}_merge(e){const t=zs._createAt(e.nodeBefore,"end"),i=zs._createAt(e.nodeAfter,0),n=e.root.document.graveyard,o=new zs(n,[0]),r=e.root.document.version,s=new cc(i,e.nodeAfter.maxOffset,t,o,r);this.batch.addOperation(s),this.model.applyOperation(s)}rename(e,t){if(this._assertWriterUsedCorrectly(),!(e instanceof Ns))throw new ki.b("writer-rename-not-element-instance: Trying to rename an object which is not an instance of Element.",this);const i=e.root.document?e.root.document.version:null,n=new sc(zs._createBefore(e),e.name,t,i);this.batch.addOperation(n),this.model.applyOperation(n)}split(e,t){this._assertWriterUsedCorrectly();let i,n,o=e.parent;if(!o.parent)throw new ki.b("writer-split-element-no-parent: Element with no parent can not be split.",this);if(t||(t=o.parent),!e.parent.getAncestors({includeSelf:!0}).includes(t))throw new ki.b("writer-split-invalid-limit-element: Limit element is not a position ancestor.",this);do{const t=o.root.document?o.root.document.version:null,r=o.maxOffset-e.offset,s=new lc(e,r,null,t);this.batch.addOperation(s),this.model.applyOperation(s),i||n||(i=o,n=e.parent.nextSibling),o=(e=this.createPositionAfter(e.parent)).parent}while(o!==t);return{position:e,range:new js(zs._createAt(i,"end"),zs._createAt(n,0))}}wrap(e,t){if(this._assertWriterUsedCorrectly(),!e.isFlat)throw new ki.b("writer-wrap-range-not-flat: Range to wrap is not flat.",this);const i=t instanceof Ns?t:new Ns(t);if(i.childCount>0)throw new ki.b("writer-wrap-element-not-empty: Element to wrap with is not empty.",this);if(null!==i.parent)throw new ki.b("writer-wrap-element-attached: Element to wrap with is already attached to tree model.",this);this.insert(i,e.start);const n=new js(e.start.getShiftedBy(1),e.end.getShiftedBy(1));this.move(n,zs._createAt(i,0))}unwrap(e){if(this._assertWriterUsedCorrectly(),null===e.parent)throw new ki.b("writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.",this);this.move(js._createIn(e),this.createPositionAfter(e)),this.remove(e)}addMarker(e,t){if(this._assertWriterUsedCorrectly(),!t||"boolean"!=typeof t.usingOperation)throw new ki.b("writer-addMarker-no-usingOperation: The options.usingOperation parameter is required when adding a new marker.",this);const i=t.usingOperation,n=t.range,o=void 0!==t.affectsData&&t.affectsData;if(this.model.markers.has(e))throw new ki.b("writer-addMarker-marker-exists: Marker with provided name already exists.",this);if(!n)throw new ki.b("writer-addMarker-no-range: Range parameter is required when adding a new marker.",this);return i?(fc(this,e,null,n,o),this.model.markers.get(e)):this.model.markers._set(e,n,i,o)}updateMarker(e,t){this._assertWriterUsedCorrectly();const i="string"==typeof e?e:e.name,n=this.model.markers.get(i);if(!n)throw new ki.b("writer-updateMarker-marker-not-exists: Marker with provided name does not exists.",this);if(!t)return void this.model.markers._refresh(n);const o="boolean"==typeof t.usingOperation,r="boolean"==typeof t.affectsData,s=r?t.affectsData:n.affectsData;if(!o&&!t.range&&!r)throw new ki.b("writer-updateMarker-wrong-options: One of the options is required - provide range, usingOperations or affectsData.",this);const a=n.getRange(),c=t.range?t.range:a;o&&t.usingOperation!==n.managedUsingOperations?t.usingOperation?fc(this,i,null,c,s):(fc(this,i,a,null,s),this.model.markers._set(i,c,void 0,s)):n.managedUsingOperations?fc(this,i,a,c,s):this.model.markers._set(i,c,void 0,s)}removeMarker(e){this._assertWriterUsedCorrectly();const t="string"==typeof e?e:e.name;if(!this.model.markers.has(t))throw new ki.b("writer-removeMarker-no-marker: Trying to remove marker which does not exist.",this);const i=this.model.markers.get(t);if(!i.managedUsingOperations)return void this.model.markers._remove(t);fc(this,t,i.getRange(),null,i.affectsData)}setSelection(e,t,i){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(e,t,i)}setSelectionFocus(e,t){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(e,t)}setSelectionAttribute(e,t){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._setSelectionAttribute(e,t);else for(const[t,i]of Ui(e))this._setSelectionAttribute(t,i)}removeSelectionAttribute(e){if(this._assertWriterUsedCorrectly(),"string"==typeof e)this._removeSelectionAttribute(e);else for(const t of e)this._removeSelectionAttribute(t)}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(e){this.model.document.selection._restoreGravity(e)}_setSelectionAttribute(e,t){const i=this.model.document.selection;if(i.isCollapsed&&i.anchor.parent.isEmpty){const n=ea._getStoreAttributeKey(e);this.setAttribute(n,t,i.anchor.parent)}i._setAttribute(e,t)}_removeSelectionAttribute(e){const t=this.model.document.selection;if(t.isCollapsed&&t.anchor.parent.isEmpty){const i=ea._getStoreAttributeKey(e);this.removeAttribute(i,t.anchor.parent)}t._removeAttribute(e)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new ki.b("writer-incorrect-use: Trying to use a writer outside the change() block.",this)}_addOperationForAffectedMarkers(e,t){for(const i of this.model.markers){if(!i.managedUsingOperations)continue;const n=i.getRange();let o=!1;if("move"===e)o=t.containsPosition(n.start)||t.start.isEqual(n.start)||t.containsPosition(n.end)||t.end.isEqual(n.end);else{const e=t.nodeBefore,i=t.nodeAfter,r=n.start.parent==e&&n.start.isAtEnd,s=n.end.parent==i&&0==n.end.offset,a=n.end.nodeAfter==i,c=n.start.nodeAfter==i;o=r||s||a||c}o&&this.updateMarker(i.name,{range:n})}}}function hc(e,t,i,n){const o=e.model,r=o.document;let s,a,c,l=n.start;for(const e of n.getWalker({shallow:!0}))c=e.item.getAttribute(t),s&&a!=c&&(a!=i&&d(),l=s),s=e.nextPosition,a=c;function d(){const n=new js(l,s),c=n.root.document?r.version:null,d=new tc(n,t,a,i,c);e.batch.addOperation(d),o.applyOperation(d)}s instanceof zs&&s!=l&&a!=i&&d()}function mc(e,t,i,n){const o=e.model,r=o.document,s=n.getAttribute(t);let a,c;if(s!=i){if(n.root===n){const e=n.document?r.version:null;c=new ac(n,t,s,i,e)}else{a=new js(zs._createBefore(n),e.createPositionAfter(n));const o=a.root.document?r.version:null;c=new tc(a,t,s,i,o)}e.batch.addOperation(c),o.applyOperation(c)}}function fc(e,t,i,n,o){const r=e.model,s=r.document,a=new rc(t,i,n,r.markers,o,s.version);e.batch.addOperation(a),r.applyOperation(a)}function gc(e,t,i,n){let o;if(e.root.document){const i=n.document,r=new zs(i.graveyard,[0]);o=new nc(e,t,r,i.version)}else o=new ic(e,t);i.addOperation(o),n.applyOperation(o)}function pc(e,t){return e===t||e instanceof dc&&t instanceof dc}class bc{constructor(e){this._markerCollection=e,this._changesInElement=new Map,this._elementSnapshots=new Map,this._changedMarkers=new Map,this._changeCount=0,this._cachedChanges=null,this._cachedChangesWithGraveyard=null}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size}refreshItem(e){if(this._isInInsertedElement(e.parent))return;this._markRemove(e.parent,e.startOffset,e.offsetSize),this._markInsert(e.parent,e.startOffset,e.offsetSize);const t=js._createOn(e);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getRange();this.bufferMarkerChange(e.name,t,t,e.affectsData)}this._cachedChanges=null}bufferOperation(e){switch(e.type){case"insert":if(this._isInInsertedElement(e.position.parent))return;this._markInsert(e.position.parent,e.position.offset,e.nodes.maxOffset);break;case"addAttribute":case"removeAttribute":case"changeAttribute":for(const t of e.range.getItems({shallow:!0}))this._isInInsertedElement(t.parent)||this._markAttribute(t);break;case"remove":case"move":case"reinsert":{if(e.sourcePosition.isEqual(e.targetPosition)||e.sourcePosition.getShiftedBy(e.howMany).isEqual(e.targetPosition))return;const t=this._isInInsertedElement(e.sourcePosition.parent),i=this._isInInsertedElement(e.targetPosition.parent);t||this._markRemove(e.sourcePosition.parent,e.sourcePosition.offset,e.howMany),i||this._markInsert(e.targetPosition.parent,e.getMovedRangeStart().offset,e.howMany);break}case"rename":{if(this._isInInsertedElement(e.position.parent))return;this._markRemove(e.position.parent,e.position.offset,1),this._markInsert(e.position.parent,e.position.offset,1);const t=js._createFromPositionAndShift(e.position,1);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getRange();this.bufferMarkerChange(e.name,t,t,e.affectsData)}break}case"split":{const t=e.splitPosition.parent;this._isInInsertedElement(t)||this._markRemove(t,e.splitPosition.offset,e.howMany),this._isInInsertedElement(e.insertionPosition.parent)||this._markInsert(e.insertionPosition.parent,e.insertionPosition.offset,1),e.graveyardPosition&&this._markRemove(e.graveyardPosition.parent,e.graveyardPosition.offset,1);break}case"merge":{const t=e.sourcePosition.parent;this._isInInsertedElement(t.parent)||this._markRemove(t.parent,t.startOffset,1);const i=e.graveyardPosition.parent;this._markInsert(i,e.graveyardPosition.offset,1);const n=e.targetPosition.parent;this._isInInsertedElement(n)||this._markInsert(n,e.targetPosition.offset,t.maxOffset);break}}this._cachedChanges=null}bufferMarkerChange(e,t,i,n){const o=this._changedMarkers.get(e);o?(o.newRange=i,o.affectsData=n,null==o.oldRange&&null==o.newRange&&this._changedMarkers.delete(e)):this._changedMarkers.set(e,{oldRange:t,newRange:i,affectsData:n})}getMarkersToRemove(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.oldRange&&e.push({name:t,range:i.oldRange});return e}getMarkersToAdd(){const e=[];for(const[t,i]of this._changedMarkers)null!=i.newRange&&e.push({name:t,range:i.newRange});return e}getChangedMarkers(){return Array.from(this._changedMarkers).map(e=>({name:e[0],data:{oldRange:e[1].oldRange,newRange:e[1].newRange}}))}hasDataChanges(){for(const[,e]of this._changedMarkers)if(e.affectsData)return!0;return this._changesInElement.size>0}getChanges(e={includeChangesInGraveyard:!1}){if(this._cachedChanges)return e.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();const t=[];for(const e of this._changesInElement.keys()){const i=this._changesInElement.get(e).sort((e,t)=>e.offset===t.offset?e.type!=t.type?"remove"==e.type?-1:1:0:e.offset<t.offset?-1:1),n=this._elementSnapshots.get(e),o=wc(e.getChildren()),r=kc(n.length,i);let s=0,a=0;for(const i of r)if("i"===i)t.push(this._getInsertDiff(e,s,o[s].name)),s++;else if("r"===i)t.push(this._getRemoveDiff(e,s,n[a].name)),a++;else if("a"===i){const i=o[s].attributes,r=n[a].attributes;let c;if("$text"==o[s].name)c=new js(zs._createAt(e,s),zs._createAt(e,s+1));else{const t=e.offsetToIndex(s);c=new js(zs._createAt(e,s),zs._createAt(e.getChild(t),0))}t.push(...this._getAttributesDiff(c,r,i)),s++,a++}else s++,a++}t.sort((e,t)=>e.position.root!=t.position.root?e.position.root.rootName<t.position.root.rootName?-1:1:e.position.isEqual(t.position)?e.changeCount-t.changeCount:e.position.isBefore(t.position)?-1:1);for(let e=1;e<t.length;e++){const i=t[e-1],n=t[e],o="remove"==i.type&&"remove"==n.type&&"$text"==i.name&&"$text"==n.name&&i.position.isEqual(n.position),r="insert"==i.type&&"insert"==n.type&&"$text"==i.name&&"$text"==n.name&&i.position.parent==n.position.parent&&i.position.offset+i.length==n.position.offset,s="attribute"==i.type&&"attribute"==n.type&&i.position.parent==n.position.parent&&i.range.isFlat&&n.range.isFlat&&i.position.offset+i.length==n.position.offset&&i.attributeKey==n.attributeKey&&i.attributeOldValue==n.attributeOldValue&&i.attributeNewValue==n.attributeNewValue;(o||r||s)&&(t[e-1].length++,s&&(t[e-1].range.end=t[e-1].range.end.getShiftedBy(1)),t.splice(e,1),e--)}for(const e of t)delete e.changeCount,"attribute"==e.type&&(delete e.position,delete e.length);return this._changeCount=0,this._cachedChangesWithGraveyard=t.slice(),this._cachedChanges=t.slice().filter(_c),e.includeChangesInGraveyard?this._cachedChangesWithGraveyard:this._cachedChanges}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._cachedChanges=null}_markInsert(e,t,i){const n={type:"insert",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n)}_markRemove(e,t,i){const n={type:"remove",offset:t,howMany:i,count:this._changeCount++};this._markChange(e,n),this._removeAllNestedChanges(e,t,i)}_markAttribute(e){const t={type:"attribute",offset:e.startOffset,howMany:e.offsetSize,count:this._changeCount++};this._markChange(e.parent,t)}_markChange(e,t){this._makeSnapshot(e);const i=this._getChangesForElement(e);this._handleChange(t,i),i.push(t);for(let e=0;e<i.length;e++)i[e].howMany<1&&(i.splice(e,1),e--)}_getChangesForElement(e){let t;return this._changesInElement.has(e)?t=this._changesInElement.get(e):(t=[],this._changesInElement.set(e,t)),t}_makeSnapshot(e){this._elementSnapshots.has(e)||this._elementSnapshots.set(e,wc(e.getChildren()))}_handleChange(e,t){e.nodesToHandle=e.howMany;for(const i of t){const n=e.offset+e.howMany,o=i.offset+i.howMany;if("insert"==e.type&&("insert"==i.type&&(e.offset<=i.offset?i.offset+=e.howMany:e.offset<o&&(i.howMany+=e.nodesToHandle,e.nodesToHandle=0)),"remove"==i.type&&e.offset<i.offset&&(i.offset+=e.howMany),"attribute"==i.type))if(e.offset<=i.offset)i.offset+=e.howMany;else if(e.offset<o){const o=i.howMany;i.howMany=e.offset-i.offset,t.unshift({type:"attribute",offset:n,howMany:o-i.howMany,count:this._changeCount++})}if("remove"==e.type){if("insert"==i.type)if(n<=i.offset)i.offset-=e.howMany;else if(n<=o)if(e.offset<i.offset){const t=n-i.offset;i.offset=e.offset,i.howMany-=t,e.nodesToHandle-=t}else i.howMany-=e.nodesToHandle,e.nodesToHandle=0;else if(e.offset<=i.offset)e.nodesToHandle-=i.howMany,i.howMany=0;else if(e.offset<o){const t=o-e.offset;i.howMany-=t,e.nodesToHandle-=t}if("remove"==i.type&&(n<=i.offset?i.offset-=e.howMany:e.offset<i.offset&&(e.nodesToHandle+=i.howMany,i.howMany=0)),"attribute"==i.type)if(n<=i.offset)i.offset-=e.howMany;else if(e.offset<i.offset){const t=n-i.offset;i.offset=e.offset,i.howMany-=t}else if(e.offset<o)if(n<=o){const n=i.howMany;i.howMany=e.offset-i.offset;const o=n-i.howMany-e.nodesToHandle;t.unshift({type:"attribute",offset:e.offset,howMany:o,count:this._changeCount++})}else i.howMany-=o-e.offset}if("attribute"==e.type){if("insert"==i.type)if(e.offset<i.offset&&n>i.offset){if(n>o){const e={type:"attribute",offset:o,howMany:n-o,count:this._changeCount++};this._handleChange(e,t),t.push(e)}e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}else e.offset>=i.offset&&e.offset<o&&(n>o?(e.nodesToHandle=n-o,e.offset=o):e.nodesToHandle=0);if("remove"==i.type&&e.offset<i.offset&&n>i.offset){const o={type:"attribute",offset:i.offset,howMany:n-i.offset,count:this._changeCount++};this._handleChange(o,t),t.push(o),e.nodesToHandle=i.offset-e.offset,e.howMany=e.nodesToHandle}"attribute"==i.type&&(e.offset>=i.offset&&n<=o?(e.nodesToHandle=0,e.howMany=0,e.offset=0):e.offset<=i.offset&&n>=o&&(i.howMany=0))}}e.howMany=e.nodesToHandle,delete e.nodesToHandle}_getInsertDiff(e,t,i){return{type:"insert",position:zs._createAt(e,t),name:i,length:1,changeCount:this._changeCount++}}_getRemoveDiff(e,t,i){return{type:"remove",position:zs._createAt(e,t),name:i,length:1,changeCount:this._changeCount++}}_getAttributesDiff(e,t,i){const n=[];i=new Map(i);for(const[o,r]of t){const t=i.has(o)?i.get(o):null;t!==r&&n.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:o,attributeOldValue:r,attributeNewValue:t,changeCount:this._changeCount++}),i.delete(o)}for(const[t,o]of i)n.push({type:"attribute",position:e.start,range:e.clone(),length:1,attributeKey:t,attributeOldValue:null,attributeNewValue:o,changeCount:this._changeCount++});return n}_isInInsertedElement(e){const t=e.parent;if(!t)return!1;const i=this._changesInElement.get(t),n=e.startOffset;if(i)for(const e of i)if("insert"==e.type&&n>=e.offset&&n<e.offset+e.howMany)return!0;return this._isInInsertedElement(t)}_removeAllNestedChanges(e,t,i){const n=new js(zs._createAt(e,t),zs._createAt(e,t+i));for(const e of n.getItems({shallow:!0}))e.is("element")&&(this._elementSnapshots.delete(e),this._changesInElement.delete(e),this._removeAllNestedChanges(e,0,e.maxOffset))}}function wc(e){const t=[];for(const i of e)if(i.is("$text"))for(let e=0;e<i.data.length;e++)t.push({name:"$text",attributes:new Map(i.getAttributes())});else t.push({name:i.name,attributes:new Map(i.getAttributes())});return t}function kc(e,t){const i=[];let n=0,o=0;for(const e of t){if(e.offset>n){for(let t=0;t<e.offset-n;t++)i.push("e");o+=e.offset-n}if("insert"==e.type){for(let t=0;t<e.howMany;t++)i.push("i");n=e.offset+e.howMany}else if("remove"==e.type){for(let t=0;t<e.howMany;t++)i.push("r");n=e.offset,o+=e.howMany}else i.push(..."a".repeat(e.howMany).split("")),n=e.offset+e.howMany,o+=e.howMany}if(o<e)for(let t=0;t<e-o-n;t++)i.push("e");return i}function _c(e){const t=e.position&&"$graveyard"==e.position.root.rootName,i=e.range&&"$graveyard"==e.range.root.rootName;return!t&&!i}class vc{constructor(){this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set}addOperation(e){this._operations.includes(e)||this._operations.push(e)}getOperations(e=0,t=Number.POSITIVE_INFINITY){return e<0?[]:this._operations.slice(e,t)}getOperation(e){return this._operations[e]}setOperationAsUndone(e,t){this._undoPairs.set(t,e),this._undoneOperations.add(e)}isUndoingOperation(e){return this._undoPairs.has(e)}isUndoneOperation(e){return this._undoneOperations.has(e)}getUndoneOperation(e){return this._undoPairs.get(e)}}function yc(e,t){return!!(i=e.charAt(t-1))&&1==i.length&&/[\ud800-\udbff]/.test(i)&&function(e){return!!e&&1==e.length&&/[\udc00-\udfff]/.test(e)}(e.charAt(t));var i}function xc(e,t){return!!(i=e.charAt(t))&&1==i.length&&/[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(i);var i}const Ac="$graveyard";class Cc{constructor(e){this.model=e,this.version=0,this.history=new vc(this),this.selection=new ea(this),this.roots=new Ii({idProperty:"rootName"}),this.differ=new bc(e.markers),this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root",Ac),this.listenTo(e,"applyOperation",(e,t)=>{const i=t[0];if(i.isDocumentOperation&&i.baseVersion!==this.version)throw new ki.b("model-document-applyOperation-wrong-version: Only operations with matching versions can be applied.",this,{operation:i})},{priority:"highest"}),this.listenTo(e,"applyOperation",(e,t)=>{const i=t[0];i.isDocumentOperation&&this.differ.bufferOperation(i)},{priority:"high"}),this.listenTo(e,"applyOperation",(e,t)=>{const i=t[0];i.isDocumentOperation&&(this.version++,this.history.addOperation(i))},{priority:"low"}),this.listenTo(this.selection,"change",()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0}),this.listenTo(e.markers,"update",(e,t,i,n)=>{this.differ.bufferMarkerChange(t.name,i,n,t.affectsData),null===i&&t.on("change",(e,i)=>{this.differ.bufferMarkerChange(t.name,i,t.getRange(),t.affectsData)})})}get graveyard(){return this.getRoot(Ac)}createRoot(e="$root",t="main"){if(this.roots.get(t))throw new ki.b("model-document-createRoot-name-exists: Root with specified name already exists.",this,{name:t});const i=new dc(this,e,t);return this.roots.add(i),i}destroy(){this.selection.destroy(),this.stopListening()}getRoot(e="main"){return this.roots.get(e)}getRootNames(){return Array.from(this.roots,e=>e.rootName).filter(e=>e!=Ac)}registerPostFixer(e){this._postFixers.add(e)}toJSON(){const e=ji(this);return e.selection="[engine.model.DocumentSelection]",e.model="[engine.model.Model]",e}_handleChangeBlock(e){this._hasDocumentChangedFromTheLastChangeBlock()&&(this._callPostFixers(e),this.selection.refresh(),this.differ.hasDataChanges()?this.fire("change:data",e.batch):this.fire("change",e.batch),this.selection.refresh(),this.differ.reset()),this._hasSelectionChangedFromTheLastChangeBlock=!1}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){for(const e of this.roots)if(e!==this.graveyard)return e;return this.graveyard}_getDefaultRange(){const e=this._getDefaultRoot(),t=this.model,i=t.schema,n=t.createPositionFromPath(e,[0]);return i.getNearestSelectionRange(n)||t.createRange(n)}_validateSelectionRange(e){return Tc(e.start)&&Tc(e.end)}_callPostFixers(e){let t=!1;do{for(const i of this._postFixers)if(this.selection.refresh(),t=i(e),t)break}while(t)}}function Tc(e){const t=e.textNode;if(t){const i=t.data,n=e.offset-t.startOffset;return!yc(i,n)&&!xc(i,n)}return!0}Mi(Cc,yi);class Pc{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(e){return this._markers.has(e)}get(e){return this._markers.get(e)||null}_set(e,t,i=!1,n=!1){const o=e instanceof Sc?e.name:e;if(o.includes(","))throw new ki.b('markercollection-incorrect-marker-name: Marker name cannot contain the "," character.',this);const r=this._markers.get(o);if(r){const e=r.getRange();let s=!1;return e.isEqual(t)||(r._attachLiveRange(Js.fromRange(t)),s=!0),i!=r.managedUsingOperations&&(r._managedUsingOperations=i,s=!0),"boolean"==typeof n&&n!=r.affectsData&&(r._affectsData=n,s=!0),s&&this.fire("update:"+o,r,e,t),r}const s=Js.fromRange(t),a=new Sc(o,s,i,n);return this._markers.set(o,a),this.fire("update:"+o,a,null,t),a}_remove(e){const t=e instanceof Sc?e.name:e,i=this._markers.get(t);return!!i&&(this._markers.delete(t),this.fire("update:"+t,i,i.getRange(),null),this._destroyMarker(i),!0)}_refresh(e){const t=e instanceof Sc?e.name:e,i=this._markers.get(t);if(!i)throw new ki.b("markercollection-refresh-marker-not-exists: Marker with provided name does not exists.",this);const n=i.getRange();this.fire("update:"+t,i,n,n,i.managedUsingOperations,i.affectsData)}*getMarkersAtPosition(e){for(const t of this)t.getRange().containsPosition(e)&&(yield t)}*getMarkersIntersectingRange(e){for(const t of this)null!==t.getRange().getIntersection(e)&&(yield t)}destroy(){for(const e of this._markers.values())this._destroyMarker(e);this._markers=null,this.stopListening()}*getMarkersGroup(e){for(const t of this._markers.values())t.name.startsWith(e+":")&&(yield t)}_destroyMarker(e){e.stopListening(),e._detachLiveRange()}}Mi(Pc,yi);class Sc{constructor(e,t,i,n){this.name=e,this._liveRange=this._attachLiveRange(t),this._managedUsingOperations=i,this._affectsData=n}get managedUsingOperations(){if(!this._liveRange)throw new ki.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new ki.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._affectsData}getStart(){if(!this._liveRange)throw new ki.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new ki.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new ki.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._liveRange.toRange()}is(e){return"marker"===e||"model:marker"===e}_attachLiveRange(e){return this._liveRange&&this._detachLiveRange(),e.delegate("change:range").to(this),e.delegate("change:content").to(this),this._liveRange=e,e}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null}}Mi(Sc,yi);class Ec extends qa{get type(){return"noop"}clone(){return new Ec(this.baseVersion)}getReversed(){return new Ec(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}const Mc={};Mc[tc.className]=tc,Mc[oc.className]=oc,Mc[rc.className]=rc,Mc[nc.className]=nc,Mc[Ec.className]=Ec,Mc[qa.className]=qa,Mc[sc.className]=sc,Mc[ac.className]=ac,Mc[lc.className]=lc,Mc[cc.className]=cc;class Ic extends zs{constructor(e,t,i="toNone"){if(super(e,t,i),!this.root.is("rootElement"))throw new ki.b("model-liveposition-root-not-rootelement: LivePosition's root has to be an instance of RootElement.",e);Nc.call(this)}detach(){this.stopListening()}is(e){return"livePosition"===e||"model:livePosition"===e||"position"==e||"model:position"===e}toPosition(){return new zs(this.root,this.path.slice(),this.stickiness)}static fromPosition(e,t){return new this(e.root,e.path.slice(),t||e.stickiness)}}function Nc(){this.listenTo(this.root.document.model,"applyOperation",(e,t)=>{const i=t[0];i.isDocumentOperation&&Rc.call(this,i)},{priority:"low"})}function Rc(e){const t=this.getTransformedByOperation(e);if(!this.isEqual(t)){const e=this.toPosition();this.path=t.path,this.root=t.root,this.fire("change",e)}}Mi(Ic,yi);class Oc{constructor(e,t,i){this.model=e,this.writer=t,this.position=i,this.canMergeWith=new Set([this.position.parent]),this.schema=e.schema,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null}handleNodes(e,t){e=Array.from(e);for(let i=0;i<e.length;i++){const n=e[i];this._handleNode(n,{isFirst:0===i&&t.isFirst,isLast:i===e.length-1&&t.isLast})}this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[]}getSelectionRange(){return this.nodeToSelect?js._createOn(this.nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new js(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(e,t){if(this.schema.isObject(e))return void this._handleObject(e,t);this._checkAndSplitToAllowedPosition(e,t)?(this._insert(e),this._mergeSiblingsOf(e,t)):this._handleDisallowedNode(e,t)}_handleObject(e,t){this._checkAndSplitToAllowedPosition(e)?this._insert(e):this._tryAutoparagraphing(e,t)}_handleDisallowedNode(e,t){e.is("element")?this.handleNodes(e.getChildren(),t):this._tryAutoparagraphing(e,t)}_insert(e){if(!this.schema.checkChild(this.position,e))throw new ki.b("insertcontent-wrong-position: Given node cannot be inserted on the given position.",this,{node:e,position:this.position});const t=Ic.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position),this.writer.insert(e,this.position),this.position=t.toPosition(),t.detach(),this.schema.isObject(e)&&!this.schema.checkChild(this.position,"$text")?this.nodeToSelect=e:this.nodeToSelect=null,this._filterAttributesOf.push(e)}_setAffectedBoundaries(e){this._affectedStart||(this._affectedStart=Ic.fromPosition(e,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(e)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=Ic.fromPosition(e,"toNext"))}_mergeSiblingsOf(e,t){if(!(e instanceof Ns))return;const i=this._canMergeLeft(e,t),n=this._canMergeRight(e,t),o=Ic._createBefore(e);o.stickiness="toNext";const r=Ic._createAfter(e);if(r.stickiness="toNext",i){const e=Ic.fromPosition(this.position);e.stickiness="toNext",this._affectedStart.isEqual(o)&&(this._affectedStart.detach(),this._affectedStart=Ic._createAt(o.nodeBefore,"end","toPrevious")),this.writer.merge(o),o.isEqual(this._affectedEnd)&&t.isLast&&(this._affectedEnd.detach(),this._affectedEnd=Ic._createAt(o.nodeBefore,"end","toNext")),this.position=e.toPosition(),e.detach()}if(n){if(!this.position.isEqual(r))throw new ki.b("insertcontent-invalid-insertion-position: An internal error occurred during insertContent().",this);this.position=zs._createAt(r.nodeBefore,"end");const e=Ic.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(r)&&(this._affectedEnd.detach(),this._affectedEnd=Ic._createAt(r.nodeBefore,"end","toNext")),this.writer.merge(r),r.getShiftedBy(-1).isEqual(this._affectedStart)&&t.isFirst&&(this._affectedStart.detach(),this._affectedStart=Ic._createAt(r.nodeBefore,0,"toPrevious")),this.position=e.toPosition(),e.detach()}(i||n)&&this._filterAttributesOf.push(this.position.parent),o.detach(),r.detach()}_canMergeLeft(e,t){const i=e.previousSibling;return t.isFirst&&i instanceof Ns&&this.canMergeWith.has(i)&&this.model.schema.checkMerge(i,e)}_canMergeRight(e,t){const i=e.nextSibling;return t.isLast&&i instanceof Ns&&this.canMergeWith.has(i)&&this.model.schema.checkMerge(e,i)}_tryAutoparagraphing(e,t){const i=this.writer.createElement("paragraph");this._getAllowedIn(i,this.position.parent)&&this.schema.checkChild(i,e)&&(i._appendChild(e),this._handleNode(i,t))}_checkAndSplitToAllowedPosition(e){const t=this._getAllowedIn(e,this.position.parent);if(!t)return!1;for(;t!=this.position.parent;){if(this.schema.isLimit(this.position.parent))return!1;if(this.position.isAtStart){const e=this.position.parent;this.position=this.writer.createPositionBefore(e),e.isEmpty&&e.parent===t&&this.writer.remove(e)}else if(this.position.isAtEnd)this.position=this.writer.createPositionAfter(this.position.parent);else{const e=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position),this.writer.split(this.position),this.position=e,this.canMergeWith.add(this.position.nodeAfter)}}return!0}_getAllowedIn(e,t){return this.schema.checkChild(t,e)?t:t.parent?this._getAllowedIn(e,t.parent):null}}function zc(e,t,i={}){if(t.isCollapsed)return;const n=t.getFirstRange();if("$graveyard"==n.root.rootName)return;const o=e.schema;e.change(e=>{if(!i.doNotResetEntireContent&&function(e,t){const i=e.getLimitElement(t);if(!t.containsEntireContent(i))return!1;const n=t.getFirstRange();if(n.start.parent==n.end.parent)return!1;return e.checkChild(i,"paragraph")}(o,t))return void function(e,t){const i=e.model.schema.getLimitElement(t);e.remove(e.createRangeIn(i)),Lc(e,e.createPositionAt(i,0),t)}(e,t);const[r,s]=function(e){const t=e.root.document.model,i=e.start;let n=e.end;if(t.hasContent(e,{ignoreMarkers:!0})){const i=function(e){const t=e.parent,i=t.root.document.model.schema,n=t.getAncestors({parentFirst:!0,includeSelf:!0});for(const e of n){if(i.isLimit(e))return null;if(i.isBlock(e))return e}}(n);if(i&&n.isTouching(t.createPositionAt(i,0))){const i=t.createSelection(e);t.modifySelection(i,{direction:"backward"}),n=i.getLastPosition()}}return[Ic.fromPosition(i,"toPrevious"),Ic.fromPosition(n,"toNext")]}(n);n.start.isTouching(n.end)||e.remove(n),i.leaveUnmerged||(!function(e,t,i){const n=e.model;if(!Dc(e.model.schema,t,i))return;const[o,r]=function(e,t){const i=e.getAncestors(),n=t.getAncestors();let o=0;for(;i[o]&&i[o]==n[o];)o++;return[i[o],n[o]]}(t,i);!n.hasContent(o,{ignoreMarkers:!0})&&n.hasContent(r,{ignoreMarkers:!0})?function e(t,i,n,o){const r=i.parent,s=n.parent;if(r==o||s==o)return;i=t.createPositionAfter(r),(n=t.createPositionBefore(s)).isEqual(i)||t.insert(r,n);for(;i.parent.isEmpty;){const e=i.parent;i=t.createPositionBefore(e),t.remove(e)}if(n=t.createPositionBefore(s),function(e,t){const i=t.nodeBefore,n=t.nodeAfter;i.name!=n.name&&e.rename(i,n.name);e.clearAttributes(i),e.setAttributes(Object.fromEntries(n.getAttributes()),i),e.merge(t)}(t,n),!Dc(t.model.schema,i,n))return;e(t,i,n,o)}(e,t,i,o.parent):function e(t,i,n,o){const r=i.parent,s=n.parent;if(r==o||s==o)return;i=t.createPositionAfter(r),(n=t.createPositionBefore(s)).isEqual(i)||t.insert(s,i);t.merge(i);for(;n.parent.isEmpty;){const e=n.parent;n=t.createPositionBefore(e),t.remove(e)}if(!Dc(t.model.schema,i,n))return;e(t,i,n,o)}(e,t,i,o.parent)}(e,r,s),o.removeDisallowedAttributes(r.parent.getChildren(),e)),Vc(e,t,r),!i.doNotAutoparagraph&&function(e,t){const i=e.checkChild(t,"$text"),n=e.checkChild(t,"paragraph");return!i&&n}(o,r)&&Lc(e,r,t),r.detach(),s.detach()})}function Dc(e,t,i){const n=t.parent,o=i.parent;return n!=o&&(!e.isLimit(n)&&!e.isLimit(o)&&function(e,t,i){const n=new js(e,t);for(const e of n.getWalker())if(i.isLimit(e.item))return!1;return!0}(t,i,e))}function Lc(e,t,i){const n=e.createElement("paragraph");e.insert(n,t),Vc(e,i,e.createPositionAt(n,0))}function Vc(e,t,i){t instanceof ea?e.setSelection(i):t.setTo(i)}const jc=' ,.?!:;"-()';function Bc(e,t){const{isForward:i,walker:n,unit:o,schema:r}=e,{type:s,item:a,nextPosition:c}=t;if("text"==s)return"word"===e.unit?function(e,t){let i=e.position.textNode;if(i){let n=e.position.offset-i.startOffset;for(;!Hc(i.data,n,t)&&!Uc(i,n,t);){e.next();const o=t?e.position.nodeAfter:e.position.nodeBefore;if(o&&o.is("$text")){const n=o.data.charAt(t?0:o.data.length-1);jc.includes(n)||(e.next(),i=e.position.textNode)}n=e.position.offset-i.startOffset}}return e.position}(n,i):function(e,t){const i=e.position.textNode;if(i){const n=i.data;let o=e.position.offset-i.startOffset;for(;yc(n,o)||"character"==t&&xc(n,o);)e.next(),o=e.position.offset-i.startOffset}return e.position}(n,o);if(s==(i?"elementStart":"elementEnd")){if(r.isSelectable(a))return zs._createAt(a,i?"after":"before");if(r.checkChild(c,"$text"))return c}else{if(r.isLimit(a))return void n.skip(()=>!0);if(r.checkChild(c,"$text"))return c}}function Fc(e,t){const i=e.root,n=zs._createAt(i,t?"end":0);return t?new js(e,n):new js(n,e)}function Hc(e,t,i){const n=t+(i?0:-1);return jc.includes(e.charAt(n))}function Uc(e,t,i){return t===(i?e.endOffset:0)}function Wc(e,t){const i=[];Array.from(e.getItems({direction:"backward"})).map(e=>t.createRangeOn(e)).filter(t=>(t.start.isAfter(e.start)||t.start.isEqual(e.start))&&(t.end.isBefore(e.end)||t.end.isEqual(e.end))).forEach(e=>{i.push(e.start.parent),t.remove(e)}),i.forEach(e=>{let i=e;for(;i.parent&&i.isEmpty;){const e=t.createRangeOn(i);i=i.parent,t.remove(e)}})}function qc(e){e.document.registerPostFixer(t=>function(e,t){const i=t.document.selection,n=t.schema,o=[];let r=!1;for(const e of i.getRanges()){const t=$c(e,n);t&&!t.isEqual(e)?(o.push(t),r=!0):o.push(e)}r&&e.setSelection(function(e){const t=[];t.push(e.shift());for(const i of e){const e=t.pop();if(i.isIntersecting(e)){const n=e.start.isAfter(i.start)?i.start:e.start,o=e.end.isAfter(i.end)?e.end:i.end,r=new js(n,o);t.push(r)}else t.push(e),t.push(i)}return t}(o),{backward:i.isBackward})}(t,e))}function $c(e,t){return e.isCollapsed?function(e,t){const i=e.start,n=t.getNearestSelectionRange(i);if(!n)return null;if(!n.isCollapsed)return n;const o=n.start;if(i.isEqual(o))return null;return new js(o)}(e,t):function(e,t){const{start:i,end:n}=e,o=t.checkChild(i,"$text"),r=t.checkChild(n,"$text"),s=t.getLimitElement(i),a=t.getLimitElement(n);if(s===a){if(o&&r)return null;if(function(e,t,i){const n=e.nodeAfter&&!i.isLimit(e.nodeAfter)||i.checkChild(e,"$text"),o=t.nodeBefore&&!i.isLimit(t.nodeBefore)||i.checkChild(t,"$text");return n||o}(i,n,t)){const e=i.nodeAfter&&t.isSelectable(i.nodeAfter)?null:t.getNearestSelectionRange(i,"forward"),o=n.nodeBefore&&t.isSelectable(n.nodeBefore)?null:t.getNearestSelectionRange(n,"backward"),r=e?e.start:i,s=o?o.start:n;return new js(r,s)}}const c=s&&!s.is("rootElement"),l=a&&!a.is("rootElement");if(c||l){const e=i.nodeAfter&&n.nodeBefore&&i.nodeAfter.parent===n.nodeBefore.parent,o=c&&(!e||!Gc(i.nodeAfter,t)),r=l&&(!e||!Gc(n.nodeBefore,t));let d=i,u=n;return o&&(d=zs._createBefore(Yc(s,t))),r&&(u=zs._createAfter(Yc(a,t))),new js(d,u)}return null}(e,t)}function Yc(e,t){let i=e,n=i;for(;t.isLimit(n)&&n.parent;)i=n,n=n.parent;return i}function Gc(e,t){return e&&t.isSelectable(e)}class Kc{constructor(){this.markers=new Pc,this.document=new Cc(this),this.schema=new Ta,this._pendingChanges=[],this._currentWriter=null,["insertContent","deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach(e=>this.decorate(e)),this.on("applyOperation",(e,t)=>{t[0]._validate()},{priority:"highest"}),this.schema.register("$root",{isLimit:!0}),this.schema.register("$block",{allowIn:"$root",isBlock:!0}),this.schema.register("$text",{allowIn:"$block",isInline:!0,isContent:!0}),this.schema.register("$clipboardHolder",{allowContentOf:"$root",isLimit:!0}),this.schema.extend("$text",{allowIn:"$clipboardHolder"}),this.schema.register("$marker"),this.schema.addChildCheck((e,t)=>{if("$marker"===t.name)return!0}),qc(this),this.document.registerPostFixer(ha)}change(e){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new Wa,callback:e}),this._runPendingChanges()[0]):e(this._currentWriter)}catch(e){ki.b.rethrowUnexpectedError(e,this)}}enqueueChange(e,t){try{"string"==typeof e?e=new Wa(e):"function"==typeof e&&(t=e,e=new Wa),this._pendingChanges.push({batch:e,callback:t}),1==this._pendingChanges.length&&this._runPendingChanges()}catch(e){ki.b.rethrowUnexpectedError(e,this)}}applyOperation(e){e._execute()}insertContent(e,t,i){return function(e,t,i,n){return e.change(o=>{let r;r=i?i instanceof qs||i instanceof ea?i:o.createSelection(i,n):e.document.selection,r.isCollapsed||e.deleteContent(r,{doNotAutoparagraph:!0});const s=new Oc(e,o,r.anchor);let a;a=t.is("documentFragment")?t.getChildren():[t],s.handleNodes(a,{isFirst:!0,isLast:!0});const c=s.getSelectionRange();c&&(r instanceof ea?o.setSelection(c):r.setTo(c));const l=s.getAffectedRange()||e.createRange(r.anchor);return s.destroy(),l})}(this,e,t,i)}deleteContent(e,t){zc(this,e,t)}modifySelection(e,t){!function(e,t,i={}){const n=e.schema,o="backward"!=i.direction,r=i.unit?i.unit:"character",s=t.focus,a=new Rs({boundaries:Fc(s,o),singleCharacters:!0,direction:o?"forward":"backward"}),c={walker:a,schema:n,isForward:o,unit:r};let l;for(;l=a.next();){if(l.done)return;const i=Bc(c,l.value);if(i)return void(t instanceof ea?e.change(e=>{e.setSelectionFocus(i)}):t.setFocus(i))}}(this,e,t)}getSelectedContent(e){return function(e,t){return e.change(e=>{const i=e.createDocumentFragment(),n=t.getFirstRange();if(!n||n.isCollapsed)return i;const o=n.start.root,r=n.start.getCommonPath(n.end),s=o.getNodeByPath(r);let a;a=n.start.parent==n.end.parent?n:e.createRange(e.createPositionAt(s,n.start.path[r.length]),e.createPositionAt(s,n.end.path[r.length]+1));const c=a.end.offset-a.start.offset;for(const t of a.getItems({shallow:!0}))t.is("$textProxy")?e.appendText(t.data,t.getAttributes(),i):e.append(e.cloneElement(t,!0),i);if(a!=n){const t=n._getTransformedByMove(a.start,e.createPositionAt(i,0),c)[0],o=e.createRange(e.createPositionAt(i,0),t.start);Wc(e.createRange(t.end,e.createPositionAt(i,"end")),e),Wc(o,e)}return i})}(this,e)}hasContent(e,t={}){const i=e instanceof Ns?js._createIn(e):e;if(i.isCollapsed)return!1;const{ignoreWhitespaces:n=!1,ignoreMarkers:o=!1}=t;if(!o)for(const e of this.markers.getMarkersIntersectingRange(i))if(e.affectsData)return!0;for(const e of i.getItems())if(this.schema.isContent(e)){if(!e.is("$textProxy"))return!0;if(!n)return!0;if(-1!==e.data.search(/\S/))return!0}return!1}createPositionFromPath(e,t,i){return new zs(e,t,i)}createPositionAt(e,t){return zs._createAt(e,t)}createPositionAfter(e){return zs._createAfter(e)}createPositionBefore(e){return zs._createBefore(e)}createRange(e,t){return new js(e,t)}createRangeIn(e){return js._createIn(e)}createRangeOn(e){return js._createOn(e)}createSelection(e,t,i){return new qs(e,t,i)}createBatch(e){return new Wa(e)}createOperationFromJSON(e){return class{static fromJSON(e,t){return Mc[e.__className].fromJSON(e,t)}}.fromJSON(e,this.document)}destroy(){this.document.destroy(),this.stopListening()}_runPendingChanges(){const e=[];for(this.fire("_beforeChanges");this._pendingChanges.length;){const t=this._pendingChanges[0].batch;this._currentWriter=new uc(this,t);const i=this._pendingChanges[0].callback(this._currentWriter);e.push(i),this.document._handleChangeBlock(this._currentWriter),this._pendingChanges.shift(),this._currentWriter=null}return this.fire("_afterChanges"),e}}Mi(Kc,Jn);class Jc{constructor(){this._listener=Object.create(vr)}listenTo(e){this._listener.listenTo(e,"keydown",(e,t)=>{this._listener.fire("_keydown:"+Ao(t),t)})}set(e,t,i={}){const n=Co(e),o=i.priority;this._listener.listenTo(this._listener,"_keydown:"+n,(e,i)=>{t(i,()=>{i.preventDefault(),i.stopPropagation(),e.stop()}),e.return=!0},{priority:o})}press(e){return!!this._listener.fire("_keydown:"+Ao(e),e)}destroy(){this._listener.stopListening()}}class Qc extends Jc{constructor(e){super(),this.editor=e}set(e,t,i={}){if("string"==typeof t){const e=t;t=(t,i)=>{this.editor.execute(e),i()}}super.set(e,t,i)}}class Zc{constructor(e={}){this._context=e.context||new Li({language:e.language}),this._context._addEditor(this,!e.context);const t=Array.from(this.constructor.builtinPlugins||[]);this.config=new ui(e,this.constructor.defaultConfig),this.config.define("plugins",t),this.config.define(this._context._getEditorConfig()),this.plugins=new Ni(this,t,this._context.plugins),this.locale=this._context.locale,this.t=this.locale.t,this.commands=new xa,this.set("state","initializing"),this.once("ready",()=>this.state="ready",{priority:"high"}),this.once("destroy",()=>this.state="destroyed",{priority:"high"}),this.set("isReadOnly",!1),this.model=new Kc;const i=new Vn;this.data=new Ba(this.model,i),this.editing=new ya(this.model,i),this.editing.view.document.bind("isReadOnly").to(this),this.conversion=new Fa([this.editing.downcastDispatcher,this.data.downcastDispatcher],this.data.upcastDispatcher),this.conversion.addAlias("dataDowncast",this.data.downcastDispatcher),this.conversion.addAlias("editingDowncast",this.editing.downcastDispatcher),this.keystrokes=new Qc(this),this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const e=this.config,t=e.get("plugins"),i=e.get("removePlugins")||[],n=e.get("extraPlugins")||[];return this.plugins.init(t.concat(n),i)}destroy(){let e=Promise.resolve();return"initializing"==this.state&&(e=new Promise(e=>this.once("ready",e))),e.then(()=>{this.fire("destroy"),this.stopListening(),this.commands.destroy()}).then(()=>this.plugins.destroy()).then(()=>{this.model.destroy(),this.data.destroy(),this.editing.destroy(),this.keystrokes.destroy()}).then(()=>this._context._removeEditor(this))}execute(...e){try{return this.commands.execute(...e)}catch(e){ki.b.rethrowUnexpectedError(e,this)}}}Mi(Zc,Jn);var Xc={setData(e){this.data.set(e)},getData(e){return this.data.get(e)}};var el={updateSourceElement(){if(!this.sourceElement)throw new ki.b("editor-missing-sourceelement: Cannot update the source element of a detached editor.",this);var e,t;e=this.sourceElement,t=this.data.get(),e instanceof HTMLTextAreaElement&&(e.value=t),e.innerHTML=t}};class tl{getHtml(e){const t=document.implementation.createHTMLDocument("").createElement("div");return t.appendChild(e),t.innerHTML}}class il{constructor(e){this._domParser=new DOMParser,this._domConverter=new pr(e,{blockFillerMode:"nbsp"}),this._htmlWriter=new tl}toData(e){const t=this._domConverter.viewToDom(e,document);return this._htmlWriter.getHtml(t)}toView(e){const t=this._toDom(e);return this._domConverter.domToView(t)}_toDom(e){const t=this._domParser.parseFromString(e,"text/html"),i=t.createDocumentFragment(),n=t.body.childNodes;for(;n.length>0;)i.appendChild(n[0]);return i}}class nl{constructor(e){this.editor=e,this._components=new Map}*names(){for(const e of this._components.values())yield e.originalName}add(e,t){this._components.set(ol(e),{callback:t,originalName:e})}create(e){if(!this.has(e))throw new ki.b("componentfactory-item-missing: The required component is not registered in the factory.",this,{name:e});return this._components.get(ol(e)).callback(this.editor.locale)}has(e){return this._components.has(ol(e))}}function ol(e){return String(e).toLowerCase()}class rl{constructor(){this.set("isFocused",!1),this.set("focusedElement",null),this._elements=new Set,this._nextEventLoopTimeout=null}add(e){if(this._elements.has(e))throw new ki.b("focusTracker-add-element-already-exist: This element is already tracked by FocusTracker.",this);this.listenTo(e,"focus",()=>this._focus(e),{useCapture:!0}),this.listenTo(e,"blur",()=>this._blur(),{useCapture:!0}),this._elements.add(e)}remove(e){e===this.focusedElement&&this._blur(e),this._elements.has(e)&&(this.stopListening(e),this._elements.delete(e))}destroy(){this.stopListening()}_focus(e){clearTimeout(this._nextEventLoopTimeout),this.focusedElement=e,this.isFocused=!0}_blur(){clearTimeout(this._nextEventLoopTimeout),this._nextEventLoopTimeout=setTimeout(()=>{this.focusedElement=null,this.isFocused=!1},0)}}Mi(rl,vr),Mi(rl,Jn);class sl{constructor(e){this.editor=e,this.componentFactory=new nl(e),this.focusTracker=new rl,this._editableElementsMap=new Map,this.listenTo(e.editing.view.document,"layoutChanged",()=>this.update())}get element(){return null}update(){this.fire("update")}destroy(){this.stopListening(),this.focusTracker.destroy();for(const e of this._editableElementsMap.values())e.ckeditorInstance=null;this._editableElementsMap=new Map}setEditableElement(e,t){this._editableElementsMap.set(e,t),t.ckeditorInstance||(t.ckeditorInstance=this.editor)}getEditableElement(e="main"){return this._editableElementsMap.get(e)}getEditableElementsNames(){return this._editableElementsMap.keys()}get _editableElements(){return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this}),this._editableElementsMap}}Mi(sl,yi);i(13);const al=new WeakMap;function cl(e){const{view:t,element:i,text:n,isDirectHost:o=!0}=e,r=t.document;al.has(r)||(al.set(r,new Map),r.registerPostFixer(e=>dl(r,e))),al.get(r).set(i,{text:n,isDirectHost:o}),t.change(e=>dl(r,e))}function ll(e,t){return!!t.hasClass("ck-placeholder")&&(e.removeClass("ck-placeholder",t),!0)}function dl(e,t){const i=al.get(e);let n=!1;for(const[e,o]of i)ul(t,e,o)&&(n=!0);return n}function ul(e,t,i){const{text:n,isDirectHost:o}=i,r=o?t:function(e){if(1===e.childCount){const t=e.getChild(0);if(t.is("element")&&!t.is("uiElement"))return t}return null}(t);let s=!1;return!!r&&(i.hostElement=r,r.getAttribute("data-placeholder")!==n&&(e.setAttribute("data-placeholder",n,r),s=!0),!function(e){if(!e.isAttached())return!1;const t=!Array.from(e.getChildren()).some(e=>!e.is("uiElement")),i=e.document;if(!i.isFocused&&t)return!0;const n=i.selection.anchor;return!(!t||!n||n.parent===e)}(r)?ll(e,r)&&(s=!0):function(e,t){return!t.hasClass("ck-placeholder")&&(e.addClass("ck-placeholder",t),!0)}(e,r)&&(s=!0),s)}class hl{constructor(){this._replacedElements=[]}replace(e,t){this._replacedElements.push({element:e,newElement:t}),e.style.display="none",t&&e.parentNode.insertBefore(t,e.nextSibling)}restore(){this._replacedElements.forEach(({element:e,newElement:t})=>{e.style.display="",t&&t.remove()}),this._replacedElements=[]}}class ml extends sl{constructor(e,t){var i;super(e),this.view=t,this._toolbarConfig=(i=e.config.get("toolbar"),Array.isArray(i)?{items:i}:i?Object.assign({items:[]},i):{items:[]}),this._elementReplacer=new hl}get element(){return this.view.element}init(e){const t=this.editor,i=this.view,n=t.editing.view,o=i.editable,r=n.document.getRoot();o.name=r.rootName,i.render();const s=o.element;this.setEditableElement(o.name,s),this.focusTracker.add(s),i.editable.bind("isFocused").to(this.focusTracker),n.attachDomRoot(s),e&&this._elementReplacer.replace(e,this.element),this._initPlaceholder(),this._initToolbar(),this.fire("ready")}destroy(){const e=this.view,t=this.editor.editing.view;this._elementReplacer.restore(),t.detachDomRoot(e.editable.name),e.destroy(),super.destroy()}_initToolbar(){const e=this.editor,t=this.view,i=e.editing.view;t.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),t.stickyPanel.limiterElement=t.element,this._toolbarConfig.viewportTopOffset&&(t.stickyPanel.viewportTopOffset=this._toolbarConfig.viewportTopOffset),t.toolbar.fillFromConfig(this._toolbarConfig.items,this.componentFactory),function({origin:e,originKeystrokeHandler:t,originFocusTracker:i,toolbar:n,beforeFocus:o,afterBlur:r}){i.add(n.element),t.set("Alt+F10",(e,t)=>{i.isFocused&&!n.focusTracker.isFocused&&(o&&o(),n.focus(),t())}),n.keystrokes.set("Esc",(t,i)=>{n.focusTracker.isFocused&&(e.focus(),r&&r(),i())})}({origin:i,originFocusTracker:this.focusTracker,originKeystrokeHandler:e.keystrokes,toolbar:t.toolbar})}_initPlaceholder(){const e=this.editor,t=e.editing.view,i=t.document.getRoot(),n=e.sourceElement,o=e.config.get("placeholder")||n&&"textarea"===n.tagName.toLowerCase()&&n.getAttribute("placeholder");o&&cl({view:t,element:i,text:o,isDirectHost:!1})}}class fl extends Ii{constructor(e=[]){super(e,{idProperty:"viewUid"}),this.on("add",(e,t,i)=>{this._renderViewIntoCollectionParent(t,i)}),this.on("remove",(e,t)=>{t.element&&this._parentElement&&t.element.remove()}),this._parentElement=null}destroy(){this.map(e=>e.destroy())}setParent(e){this._parentElement=e;for(const e of this)this._renderViewIntoCollectionParent(e)}delegate(...e){if(!e.length||!e.every(e=>"string"==typeof e))throw new ki.b("ui-viewcollection-delegate-wrong-events: All event names must be strings.",this);return{to:t=>{for(const i of this)for(const n of e)i.delegate(n).to(t);this.on("add",(i,n)=>{for(const i of e)n.delegate(i).to(t)}),this.on("remove",(i,n)=>{for(const i of e)n.stopDelegating(i,t)})}}}_renderViewIntoCollectionParent(e,t){e.isRendered||e.render(),e.element&&this._parentElement&&this._parentElement.insertBefore(e.element,this._parentElement.children[t])}}class gl{constructor(e){Object.assign(this,Cl(Al(e))),this._isRendered=!1,this._revertData=null}render(){const e=this._renderNode({intoFragment:!0});return this._isRendered=!0,e}apply(e){return this._revertData={children:[],bindings:[],attributes:{}},this._renderNode({node:e,isApplying:!0,revertData:this._revertData}),e}revert(e){if(!this._revertData)throw new ki.b("ui-template-revert-not-applied: Attempting to revert a template which has not been applied yet.",[this,e]);this._revertTemplateFromNode(e,this._revertData)}*getViews(){yield*function*e(t){if(t.children)for(const i of t.children)Ml(i)?yield i:Il(i)&&(yield*e(i))}(this)}static bind(e,t){return{to:(i,n)=>new bl({eventNameOrFunction:i,attribute:i,observable:e,emitter:t,callback:n}),if:(i,n,o)=>new wl({observable:e,emitter:t,attribute:i,valueIfTrue:n,callback:o})}}static extend(e,t){if(e._isRendered)throw new ki.b("template-extend-render: Attempting to extend a template which has already been rendered.",[this,e]);!function e(t,i){i.attributes&&(t.attributes||(t.attributes={}),Sl(t.attributes,i.attributes));i.eventListeners&&(t.eventListeners||(t.eventListeners={}),Sl(t.eventListeners,i.eventListeners));i.text&&t.text.push(...i.text);if(i.children&&i.children.length){if(t.children.length!=i.children.length)throw new ki.b("ui-template-extend-children-mismatch: The number of children in extended definition does not match.",t);let n=0;for(const o of i.children)e(t.children[n++],o)}}(e,Cl(Al(t)))}_renderNode(e){let t;if(t=e.node?this.tag&&this.text:this.tag?this.text:!this.text,t)throw new ki.b('ui-template-wrong-syntax: Node definition must have either "tag" or "text" when rendering a new Node.',this);return this.text?this._renderText(e):this._renderElement(e)}_renderElement(e){let t=e.node;return t||(t=e.node=document.createElementNS(this.ns||"http://www.w3.org/1999/xhtml",this.tag)),this._renderAttributes(e),this._renderElementChildren(e),this._setUpListeners(e),t}_renderText(e){let t=e.node;return t?e.revertData.text=t.textContent:t=e.node=document.createTextNode(""),kl(this.text)?this._bindToObservable({schema:this.text,updater:vl(t),data:e}):t.textContent=this.text.join(""),t}_renderAttributes(e){let t,i,n,o;if(!this.attributes)return;const r=e.node,s=e.revertData;for(t in this.attributes)if(n=r.getAttribute(t),i=this.attributes[t],s&&(s.attributes[t]=n),o=L(i[0])&&i[0].ns?i[0].ns:null,kl(i)){const a=o?i[0].value:i;s&&Rl(t)&&a.unshift(n),this._bindToObservable({schema:a,updater:yl(r,t,o),data:e})}else"style"==t&&"string"!=typeof i[0]?this._renderStyleAttribute(i[0],e):(s&&n&&Rl(t)&&i.unshift(n),i=i.map(e=>e&&e.value||e).reduce((e,t)=>e.concat(t),[]).reduce(Pl,""),El(i)||r.setAttributeNS(o,t,i))}_renderStyleAttribute(e,t){const i=t.node;for(const n in e){const o=e[n];kl(o)?this._bindToObservable({schema:[o],updater:xl(i,n),data:t}):i.style[n]=o}}_renderElementChildren(e){const t=e.node,i=e.intoFragment?document.createDocumentFragment():t,n=e.isApplying;let o=0;for(const r of this.children)if(Nl(r)){if(!n){r.setParent(t);for(const e of r)i.appendChild(e.element)}}else if(Ml(r))n||(r.isRendered||r.render(),i.appendChild(r.element));else if(ar(r))i.appendChild(r);else if(n){const t={children:[],bindings:[],attributes:{}};e.revertData.children.push(t),r._renderNode({node:i.childNodes[o++],isApplying:!0,revertData:t})}else i.appendChild(r.render());e.intoFragment&&t.appendChild(i)}_setUpListeners(e){if(this.eventListeners)for(const t in this.eventListeners){const i=this.eventListeners[t].map(i=>{const[n,o]=t.split("@");return i.activateDomEventListener(n,o,e)});e.revertData&&e.revertData.bindings.push(i)}}_bindToObservable({schema:e,updater:t,data:i}){const n=i.revertData;_l(e,t,i);const o=e.filter(e=>!El(e)).filter(e=>e.observable).map(n=>n.activateAttributeListener(e,t,i));n&&n.bindings.push(o)}_revertTemplateFromNode(e,t){for(const e of t.bindings)for(const t of e)t();if(t.text)e.textContent=t.text;else{for(const i in t.attributes){const n=t.attributes[i];null===n?e.removeAttribute(i):e.setAttribute(i,n)}for(let i=0;i<t.children.length;++i)this._revertTemplateFromNode(e.childNodes[i],t.children[i])}}}Mi(gl,yi);class pl{constructor(e){Object.assign(this,e)}getValue(e){const t=this.observable[this.attribute];return this.callback?this.callback(t,e):t}activateAttributeListener(e,t,i){const n=()=>_l(e,t,i);return this.emitter.listenTo(this.observable,"change:"+this.attribute,n),()=>{this.emitter.stopListening(this.observable,"change:"+this.attribute,n)}}}class bl extends pl{activateDomEventListener(e,t,i){const n=(e,i)=>{t&&!i.target.matches(t)||("function"==typeof this.eventNameOrFunction?this.eventNameOrFunction(i):this.observable.fire(this.eventNameOrFunction,i))};return this.emitter.listenTo(i.node,e,n),()=>{this.emitter.stopListening(i.node,e,n)}}}class wl extends pl{getValue(e){return!El(super.getValue(e))&&(this.valueIfTrue||!0)}}function kl(e){return!!e&&(e.value&&(e=e.value),Array.isArray(e)?e.some(kl):e instanceof pl)}function _l(e,t,{node:i}){let n=function(e,t){return e.map(e=>e instanceof pl?e.getValue(t):e)}(e,i);n=1==e.length&&e[0]instanceof wl?n[0]:n.reduce(Pl,""),El(n)?t.remove():t.set(n)}function vl(e){return{set(t){e.textContent=t},remove(){e.textContent=""}}}function yl(e,t,i){return{set(n){e.setAttributeNS(i,t,n)},remove(){e.removeAttributeNS(i,t)}}}function xl(e,t){return{set(i){e.style[t]=i},remove(){e.style[t]=null}}}function Al(e){return li(e,e=>{if(e&&(e instanceof pl||Il(e)||Ml(e)||Nl(e)))return e})}function Cl(e){if("string"==typeof e?e=function(e){return{text:[e]}}(e):e.text&&function(e){Array.isArray(e.text)||(e.text=[e.text])}(e),e.on&&(e.eventListeners=function(e){for(const t in e)Tl(e,t);return e}(e.on),delete e.on),!e.text){e.attributes&&function(e){for(const t in e)e[t].value&&(e[t].value=[].concat(e[t].value)),Tl(e,t)}(e.attributes);const t=[];if(e.children)if(Nl(e.children))t.push(e.children);else for(const i of e.children)Il(i)||Ml(i)||ar(i)?t.push(i):t.push(new gl(i));e.children=t}return e}function Tl(e,t){Array.isArray(e[t])||(e[t]=[e[t]])}function Pl(e,t){return El(t)?e:El(e)?t:`${e} ${t}`}function Sl(e,t){for(const i in t)e[i]?e[i].push(...t[i]):e[i]=t[i]}function El(e){return!e&&0!==e}function Ml(e){return e instanceof Ol}function Il(e){return e instanceof gl}function Nl(e){return e instanceof fl}function Rl(e){return"class"==e||"style"==e}i(15);class Ol{constructor(e){this.element=null,this.isRendered=!1,this.locale=e,this.t=e&&e.t,this._viewCollections=new Ii,this._unboundChildren=this.createCollection(),this._viewCollections.on("add",(t,i)=>{i.locale=e}),this.decorate("render")}get bindTemplate(){return this._bindTemplate?this._bindTemplate:this._bindTemplate=gl.bind(this,this)}createCollection(e){const t=new fl(e);return this._viewCollections.add(t),t}registerChild(e){Ei(e)||(e=[e]);for(const t of e)this._unboundChildren.add(t)}deregisterChild(e){Ei(e)||(e=[e]);for(const t of e)this._unboundChildren.remove(t)}setTemplate(e){this.template=new gl(e)}extendTemplate(e){gl.extend(this.template,e)}render(){if(this.isRendered)throw new ki.b("ui-view-render-already-rendered: This View has already been rendered.",this);this.template&&(this.element=this.template.render(),this.registerChild(this.template.getViews())),this.isRendered=!0}destroy(){this.stopListening(),this._viewCollections.map(e=>e.destroy()),this.template&&this.template._revertData&&this.template.revert(this.element)}}Mi(Ol,vr),Mi(Ol,Jn);var zl=function(e){return"string"==typeof e||!ze(e)&&p(e)&&"[object String]"==m(e)};class Dl extends fl{constructor(e,t=[]){super(t),this.locale=e}attachToDom(){this._bodyCollectionContainer=new gl({tag:"div",attributes:{class:["ck","ck-reset_all","ck-body","ck-rounded-corners"],dir:this.locale.uiLanguageDirection},children:this}).render();let e=document.querySelector(".ck-body-wrapper");e||(e=function(e,t,i={},n=[]){const o=i&&i.xmlns,r=o?e.createElementNS(o,t):e.createElement(t);for(const e in i)r.setAttribute(e,i[e]);!zl(n)&&Ei(n)||(n=[n]);for(let t of n)zl(t)&&(t=e.createTextNode(t)),r.appendChild(t);return r}(document,"div",{class:"ck-body-wrapper"}),document.body.appendChild(e)),e.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy(),this._bodyCollectionContainer&&this._bodyCollectionContainer.remove();const e=document.querySelector(".ck-body-wrapper");e&&0==e.childElementCount&&e.remove()}}i(17);class Ll extends Ol{constructor(e){super(e),this.body=new Dl(e)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}i(19);class Vl extends Ol{constructor(e){super(e),this.set("text"),this.set("for"),this.id="ck-editor__label_"+bi();const t=this.bindTemplate;this.setTemplate({tag:"label",attributes:{class:["ck","ck-label"],id:this.id,for:t.to("for")},children:[{text:t.to("text")}]})}}class jl extends Ll{constructor(e){super(e),this.top=this.createCollection(),this.main=this.createCollection(),this._voiceLabelView=this._createVoiceLabel(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-editor","ck-rounded-corners"],role:"application",dir:e.uiLanguageDirection,lang:e.uiLanguage,"aria-labelledby":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:"div",attributes:{class:["ck","ck-editor__top","ck-reset_all"],role:"presentation"},children:this.top},{tag:"div",attributes:{class:["ck","ck-editor__main"],role:"presentation"},children:this.main}]})}_createVoiceLabel(){const e=this.t,t=new Vl;return t.text=e("Rich Text Editor"),t.extendTemplate({attributes:{class:"ck-voice-label"}}),t}}class Bl extends Ol{constructor(e,t,i){super(e),this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:e.contentLanguage,dir:e.contentLanguageDirection}}),this.name=null,this.set("isFocused",!1),this._editableElement=i,this._hasExternalElement=!!this._editableElement,this._editingView=t}render(){super.render(),this._hasExternalElement?this.template.apply(this.element=this._editableElement):this._editableElement=this.element,this.on("change:isFocused",()=>this._updateIsFocusedClasses()),this._updateIsFocusedClasses()}destroy(){this._hasExternalElement&&this.template.revert(this._editableElement),super.destroy()}_updateIsFocusedClasses(){const e=this._editingView;function t(t){e.change(i=>{const n=e.document.getRoot(t.name);i.addClass(t.isFocused?"ck-focused":"ck-blurred",n),i.removeClass(t.isFocused?"ck-blurred":"ck-focused",n)})}e.isRenderingInProgress?function i(n){e.once("change:isRenderingInProgress",(e,o,r)=>{r?i(n):t(n)})}(this):t(this)}}class Fl extends Bl{constructor(e,t,i){super(e,t,i),this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}})}render(){super.render();const e=this._editingView,t=this.t;e.change(i=>{const n=e.document.getRoot(this.name);i.setAttribute("aria-label",t("Rich Text Editor, %0",[this.name]),n)})}}function Hl(e){return t=>t+e}i(21);const Ul=Hl("px");class Wl extends Ol{constructor(e){super(e);const t=this.bindTemplate;this.set("isActive",!1),this.set("isSticky",!1),this.set("limiterElement",null),this.set("limiterBottomOffset",50),this.set("viewportTopOffset",0),this.set("_marginLeft",null),this.set("_isStickyToTheLimiter",!1),this.set("_hasViewportTopOffset",!1),this.content=this.createCollection(),this._contentPanelPlaceholder=new gl({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:t.to("isSticky",e=>e?"block":"none"),height:t.to("isSticky",e=>e?Ul(this._panelRect.height):null)}}}).render(),this._contentPanel=new gl({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",t.if("isSticky","ck-sticky-panel__content_sticky"),t.if("_isStickyToTheLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:t.to("isSticky",e=>e?Ul(this._contentPanelPlaceholder.getBoundingClientRect().width):null),top:t.to("_hasViewportTopOffset",e=>e?Ul(this.viewportTopOffset):null),bottom:t.to("_isStickyToTheLimiter",e=>e?Ul(this.limiterBottomOffset):null),marginLeft:t.to("_marginLeft")}},children:this.content}).render(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this._contentPanel]})}render(){super.render(),this._checkIfShouldBeSticky(),this.listenTo(hr.window,"scroll",()=>{this._checkIfShouldBeSticky()}),this.listenTo(this,"change:isActive",()=>{this._checkIfShouldBeSticky()})}_checkIfShouldBeSticky(){const e=this._panelRect=this._contentPanel.getBoundingClientRect();let t;this.limiterElement?(t=this._limiterRect=this.limiterElement.getBoundingClientRect(),this.isSticky=this.isActive&&t.top<this.viewportTopOffset&&this._panelRect.height+this.limiterBottomOffset<t.height):this.isSticky=!1,this.isSticky?(this._isStickyToTheLimiter=t.bottom<e.height+this.limiterBottomOffset+this.viewportTopOffset,this._hasViewportTopOffset=!this._isStickyToTheLimiter&&!!this.viewportTopOffset,this._marginLeft=this._isStickyToTheLimiter?null:Ul(-hr.window.scrollX)):(this._isStickyToTheLimiter=!1,this._hasViewportTopOffset=!1,this._marginLeft=null)}}class ql{constructor(e){if(Object.assign(this,e),e.actions&&e.keystrokeHandler)for(const t in e.actions){let i=e.actions[t];"string"==typeof i&&(i=[i]);for(const n of i)e.keystrokeHandler.set(n,(e,i)=>{this[t](),i()})}}get first(){return this.focusables.find($l)||null}get last(){return this.focusables.filter($l).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-1)}get current(){let e=null;return null===this.focusTracker.focusedElement?null:(this.focusables.find((t,i)=>{const n=t.element===this.focusTracker.focusedElement;return n&&(e=i),n}),e)}focusFirst(){this._focus(this.first)}focusLast(){this._focus(this.last)}focusNext(){this._focus(this.next)}focusPrevious(){this._focus(this.previous)}_focus(e){e&&e.focus()}_getFocusableItem(e){const t=this.current,i=this.focusables.length;if(!i)return null;if(null===t)return this[1===e?"first":"last"];let n=(t+i+e)%i;do{const t=this.focusables.get(n);if($l(t))return t;n=(n+i+e)%i}while(n!==t);return null}}function $l(e){return!(!e.focus||"none"==hr.window.getComputedStyle(e.element).display)}class Yl extends Ol{constructor(e){super(e),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}class Gl{constructor(e,t){Gl._observerInstance||Gl._createObserver(),this._element=e,this._callback=t,Gl._addElementCallback(e,t),Gl._observerInstance.observe(e)}destroy(){Gl._deleteElementCallback(this._element,this._callback)}static _addElementCallback(e,t){Gl._elementCallbacks||(Gl._elementCallbacks=new Map);let i=Gl._elementCallbacks.get(e);i||(i=new Set,Gl._elementCallbacks.set(e,i)),i.add(t)}static _deleteElementCallback(e,t){const i=Gl._getElementCallbacks(e);i&&(i.delete(t),i.size||(Gl._elementCallbacks.delete(e),Gl._observerInstance.unobserve(e))),Gl._elementCallbacks&&!Gl._elementCallbacks.size&&(Gl._observerInstance=null,Gl._elementCallbacks=null)}static _getElementCallbacks(e){return Gl._elementCallbacks?Gl._elementCallbacks.get(e):null}static _createObserver(){let e;e="function"==typeof hr.window.ResizeObserver?hr.window.ResizeObserver:Kl,Gl._observerInstance=new e(e=>{for(const t of e){const e=Gl._getElementCallbacks(t.target);if(e)for(const i of e)i(t)}})}}Gl._observerInstance=null,Gl._elementCallbacks=null;class Kl{constructor(e){this._callback=e,this._elements=new Set,this._previousRects=new Map,this._periodicCheckTimeout=null}observe(e){this._elements.add(e),this._checkElementRectsAndExecuteCallback(),1===this._elements.size&&this._startPeriodicCheck()}unobserve(e){this._elements.delete(e),this._previousRects.delete(e),this._elements.size||this._stopPeriodicCheck()}_startPeriodicCheck(){const e=()=>{this._checkElementRectsAndExecuteCallback(),this._periodicCheckTimeout=setTimeout(e,100)};this.listenTo(hr.window,"resize",()=>{this._checkElementRectsAndExecuteCallback()}),this._periodicCheckTimeout=setTimeout(e,100)}_stopPeriodicCheck(){clearTimeout(this._periodicCheckTimeout),this.stopListening(),this._previousRects.clear()}_checkElementRectsAndExecuteCallback(){const e=[];for(const t of this._elements)this._hasRectChanged(t)&&e.push({target:t,contentRect:this._previousRects.get(t)});e.length&&this._callback(e)}_hasRectChanged(e){if(!e.ownerDocument.body.contains(e))return!1;const t=new fs(e),i=this._previousRects.get(e),n=!i||!i.isEqual(t);return this._previousRects.set(e,t),n}}Mi(Kl,vr);class Jl extends Ol{constructor(e){super(e);const t=this.bindTemplate;this.set("isVisible",!1),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",t.to("position",e=>"ck-dropdown__panel_"+e),t.if("isVisible","ck-dropdown__panel-visible")]},children:this.children,on:{selectstart:t.to(e=>e.preventDefault())}})}focus(){this.children.length&&this.children.first.focus()}focusLast(){if(this.children.length){const e=this.children.last;"function"==typeof e.focusLast?e.focusLast():e.focus()}}}i(23);function Ql({element:e,target:t,positions:i,limiter:n,fitInViewport:o}){j(t)&&(t=t()),j(n)&&(n=n());const r=function(e){return e&&e.parentNode?e.offsetParent===hr.document.body?null:e.offsetParent:null}(e),s=new fs(e),a=new fs(t);let c,l;if(n||o){const e=function(e,t){const{elementRect:i,viewportRect:n}=t,o=i.getArea(),r=function(e,{targetRect:t,elementRect:i,limiterRect:n,viewportRect:o}){const r=[],s=i.getArea();for(const a of e){const e=Zl(a,t,i);if(!e)continue;const[c,l]=e;let d=0,u=0;if(n)if(o){const e=n.getIntersection(o);e&&(d=e.getIntersectionArea(l))}else d=n.getIntersectionArea(l);o&&(u=o.getIntersectionArea(l));const h={positionName:c,positionRect:l,limiterIntersectArea:d,viewportIntersectArea:u};if(d===s)return[h];r.push(h)}return r}(e,t);if(n){const e=Xl(r.filter(({viewportIntersectArea:e})=>e===o),o);if(e)return e}return Xl(r,o)}(i,{targetRect:a,elementRect:s,limiterRect:n&&new fs(n).getVisible(),viewportRect:o&&new fs(hr.window)});[l,c]=e||Zl(i[0],a,s)}else[l,c]=Zl(i[0],a,s);let d=ed(c);return r&&(d=function({left:e,top:t},i){const n=ed(new fs(i)),o=hs(i);return e-=n.left,t-=n.top,e+=i.scrollLeft,t+=i.scrollTop,e-=o.left,t-=o.top,{left:e,top:t}}(d,r)),{left:d.left,top:d.top,name:l}}function Zl(e,t,i){const n=e(t,i);if(!n)return null;const{left:o,top:r,name:s}=n;return[s,i.clone().moveTo(o,r)]}function Xl(e,t){let i,n,o=0;for(const{positionName:r,positionRect:s,limiterIntersectArea:a,viewportIntersectArea:c}of e){if(a===t)return[r,s];const e=c**2+a**2;e>o&&(o=e,i=s,n=r)}return i?[n,i]:null}function ed({left:e,top:t}){const{scrollX:i,scrollY:n}=hr.window;return{left:e+i,top:t+n}}class td extends Ol{constructor(e,t,i){super(e);const n=this.bindTemplate;this.buttonView=t,this.panelView=i,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("class"),this.set("id"),this.set("panelPosition","auto"),this.keystrokes=new Jc,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",n.to("class"),n.if("isEnabled","ck-disabled",e=>!e)],id:n.to("id"),"aria-describedby":n.to("ariaDescribedById")},children:[t,i]}),t.extendTemplate({attributes:{class:["ck-dropdown__button"]}})}render(){super.render(),this.listenTo(this.buttonView,"open",()=>{this.isOpen=!this.isOpen}),this.panelView.bind("isVisible").to(this,"isOpen"),this.on("change:isOpen",()=>{this.isOpen&&("auto"===this.panelPosition?this.panelView.position=td._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions}).name:this.panelView.position=this.panelPosition)}),this.keystrokes.listenTo(this.element);const e=(e,t)=>{this.isOpen&&(this.buttonView.focus(),this.isOpen=!1,t())};this.keystrokes.set("arrowdown",(e,t)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,t())}),this.keystrokes.set("arrowright",(e,t)=>{this.isOpen&&t()}),this.keystrokes.set("arrowleft",e),this.keystrokes.set("esc",e)}focus(){this.buttonView.focus()}get _panelPositions(){const{southEast:e,southWest:t,northEast:i,northWest:n}=td.defaultPanelPositions;return"ltr"===this.locale.uiLanguageDirection?[e,t,i,n]:[t,e,n,i]}}td.defaultPanelPositions={southEast:e=>({top:e.bottom,left:e.left,name:"se"}),southWest:(e,t)=>({top:e.bottom,left:e.left-t.width+e.width,name:"sw"}),northEast:(e,t)=>({top:e.top-t.height,left:e.left,name:"ne"}),northWest:(e,t)=>({top:e.bottom-t.height,left:e.left-t.width+e.width,name:"nw"})},td._getOptimalPosition=Ql;i(25);class id extends Ol{constructor(){super();const e=this.bindTemplate;this.set("content",""),this.set("viewBox","0 0 20 20"),this.set("fillColor",""),this.setTemplate({tag:"svg",ns:"http://www.w3.org/2000/svg",attributes:{class:["ck","ck-icon"],viewBox:e.to("viewBox")}})}render(){super.render(),this._updateXMLContent(),this._colorFillPaths(),this.on("change:content",()=>{this._updateXMLContent(),this._colorFillPaths()}),this.on("change:fillColor",()=>{this._colorFillPaths()})}_updateXMLContent(){if(this.content){const e=(new DOMParser).parseFromString(this.content.trim(),"image/svg+xml").querySelector("svg"),t=e.getAttribute("viewBox");for(t&&(this.viewBox=t),this.element.innerHTML="";e.childNodes.length>0;)this.element.appendChild(e.childNodes[0])}}_colorFillPaths(){this.fillColor&&this.element.querySelectorAll(".ck-icon__fill").forEach(e=>{e.style.fill=this.fillColor})}}i(27);class nd extends Ol{constructor(e){super(e),this.set("text",""),this.set("position","s");const t=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip",t.to("position",e=>"ck-tooltip_"+e),t.if("text","ck-hidden",e=>!e.trim())]},children:[{tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:t.to("text")}]}]})}}i(29);class od extends Ol{constructor(e){super(e);const t=this.bindTemplate,i=bi();this.set("class"),this.set("labelStyle"),this.set("icon"),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isVisible",!0),this.set("isToggleable",!1),this.set("keystroke"),this.set("label"),this.set("tabindex",-1),this.set("tooltip"),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.set("withKeystroke",!1),this.children=this.createCollection(),this.tooltipView=this._createTooltipView(),this.labelView=this._createLabelView(i),this.iconView=new id,this.iconView.extendTemplate({attributes:{class:"ck-button__icon"}}),this.keystrokeView=this._createKeystrokeView(),this.bind("_tooltipString").to(this,"tooltip",this,"label",this,"keystroke",this._getTooltipString.bind(this)),this.setTemplate({tag:"button",attributes:{class:["ck","ck-button",t.to("class"),t.if("isEnabled","ck-disabled",e=>!e),t.if("isVisible","ck-hidden",e=>!e),t.to("isOn",e=>e?"ck-on":"ck-off"),t.if("withText","ck-button_with-text"),t.if("withKeystroke","ck-button_with-keystroke")],type:t.to("type",e=>e||"button"),tabindex:t.to("tabindex"),"aria-labelledby":"ck-editor__aria-label_"+i,"aria-disabled":t.if("isEnabled",!0,e=>!e),"aria-pressed":t.to("isOn",e=>!!this.isToggleable&&String(e))},children:this.children,on:{mousedown:t.to(e=>{e.preventDefault()}),click:t.to(e=>{this.isEnabled?this.fire("execute"):e.preventDefault()})}})}render(){super.render(),this.icon&&(this.iconView.bind("content").to(this,"icon"),this.children.add(this.iconView)),this.children.add(this.tooltipView),this.children.add(this.labelView),this.withKeystroke&&this.children.add(this.keystrokeView)}focus(){this.element.focus()}_createTooltipView(){const e=new nd;return e.bind("text").to(this,"_tooltipString"),e.bind("position").to(this,"tooltipPosition"),e}_createLabelView(e){const t=new Ol,i=this.bindTemplate;return t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:i.to("labelStyle"),id:"ck-editor__aria-label_"+e},children:[{text:this.bindTemplate.to("label")}]}),t}_createKeystrokeView(){const e=new Ol;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",e=>To(e))}]}),e}_getTooltipString(e,t,i){return e?"string"==typeof e?e:(i&&(i=To(i)),e instanceof Function?e(t,i):`${t}${i?` (${i})`:""}`):""}}var rd='<svg viewBox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"><path d="M.941 4.523a.75.75 0 1 1 1.06-1.06l3.006 3.005 3.005-3.005a.75.75 0 1 1 1.06 1.06l-3.549 3.55a.75.75 0 0 1-1.168-.136L.941 4.523z"/></svg>';class sd extends od{constructor(e){super(e),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":!0}}),this.delegate("execute").to(this,"open")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const e=new id;return e.content=rd,e.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),e}}i(31);class ad extends Ol{constructor(){super(),this.items=this.createCollection(),this.focusTracker=new rl,this.keystrokes=new Jc,this._focusCycler=new ql({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this.setTemplate({tag:"ul",attributes:{class:["ck","ck-reset","ck-list"]},children:this.items})}render(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.items.on("add",(e,t)=>{this.focusTracker.add(t.element)}),this.items.on("remove",(e,t)=>{this.focusTracker.remove(t.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class cd extends Ol{constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item"]},children:this.children})}focus(){this.children.first.focus()}}class ld extends Ol{constructor(e){super(e),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}i(33);class dd extends od{constructor(e){super(e),this.isToggleable=!0,this.toggleSwitchView=this._createToggleView(),this.extendTemplate({attributes:{class:"ck-switchbutton"}})}render(){super.render(),this.children.add(this.toggleSwitchView)}_createToggleView(){const e=new Ol;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),e}}function ud({emitter:e,activator:t,callback:i,contextElements:n}){e.listenTo(document,"mousedown",(e,o)=>{if(!t())return;const r="function"==typeof o.composedPath?o.composedPath():[];for(const e of n)if(e.contains(o.target)||r.includes(e))return;i()})}i(35),i(37);function hd(e,t=sd){const i=new t(e),n=new Jl(e),o=new td(e,i,n);return i.bind("isEnabled").to(o),i instanceof sd?i.bind("isOn").to(o,"isOpen"):i.arrowView.bind("isOn").to(o,"isOpen"),function(e){(function(e){e.on("render",()=>{ud({emitter:e,activator:()=>e.isOpen,callback:()=>{e.isOpen=!1},contextElements:[e.element]})})})(e),function(e){e.on("execute",t=>{t.source instanceof dd||(e.isOpen=!1)})}(e),function(e){e.keystrokes.set("arrowdown",(t,i)=>{e.isOpen&&(e.panelView.focus(),i())}),e.keystrokes.set("arrowup",(t,i)=>{e.isOpen&&(e.panelView.focusLast(),i())})}(e)}(o),o}function md(e,t){const i=e.locale,n=i.t,o=e.toolbarView=new gd(i);o.set("ariaLabel",n("Dropdown toolbar")),e.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}}),t.map(e=>o.items.add(e)),e.panelView.children.add(o),o.items.delegate("execute").to(e)}function fd(e,t){const i=e.locale,n=e.listView=new ad(i);n.items.bindTo(t).using(({type:e,model:t})=>{if("separator"===e)return new ld(i);if("button"===e||"switchbutton"===e){const n=new cd(i);let o;return o="button"===e?new od(i):new dd(i),o.bind(...Object.keys(t)).to(t),o.delegate("execute").to(n),n.children.add(o),n}}),e.panelView.children.add(n),n.items.delegate("execute").to(e)}i(39);class gd extends Ol{constructor(e,t){super(e);const i=this.bindTemplate,n=this.t;var o;this.options=t||{},this.set("ariaLabel",n("Editor toolbar")),this.set("maxWidth","auto"),this.items=this.createCollection(),this.focusTracker=new rl,this.keystrokes=new Jc,this.set("class"),this.set("isCompact",!1),this.itemsView=new pd(e),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection(),this._focusCycler=new ql({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:["arrowleft","arrowup"],focusNext:["arrowright","arrowdown"]}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar",i.to("class"),i.if("isCompact","ck-toolbar_compact")],role:"toolbar","aria-label":i.to("ariaLabel"),style:{maxWidth:i.to("maxWidth")}},children:this.children,on:{mousedown:(o=this,o.bindTemplate.to(e=>{e.target===o.element&&e.preventDefault()}))}}),this._behavior=this.options.shouldGroupWhenFull?new wd(this):new bd(this)}render(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.items.on("add",(e,t)=>{this.focusTracker.add(t.element)}),this.items.on("remove",(e,t)=>{this.focusTracker.remove(t.element)}),this.keystrokes.listenTo(this.element),this._behavior.render(this)}destroy(){return this._behavior.destroy(),super.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(e,t){this.items.addMany(e.map(e=>"|"==e?new Yl:t.has(e)?t.create(e):void console.warn(Object(ki.a)("toolbarview-item-unavailable: The requested toolbar item is unavailable."),{name:e})).filter(e=>void 0!==e))}}class pd extends Ol{constructor(e){super(e),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class bd{constructor(e){const t=e.bindTemplate;e.set("isVertical",!1),e.itemsView.children.bindTo(e.items).using(e=>e),e.focusables.bindTo(e.items).using(e=>e),e.extendTemplate({attributes:{class:[t.if("isVertical","ck-toolbar_vertical")]}})}render(){}destroy(){}}class wd{constructor(e){this.view=e,this.viewChildren=e.children,this.viewFocusables=e.focusables,this.viewItemsView=e.itemsView,this.viewFocusTracker=e.focusTracker,this.viewLocale=e.locale,this.ungroupedItems=e.createCollection(),this.groupedItems=e.createCollection(),this.groupedItemsDropdown=this._createGroupedItemsDropdown(),this.resizeObserver=null,this.cachedPadding=null,this.shouldUpdateGroupingOnNextResize=!1,e.itemsView.children.bindTo(this.ungroupedItems).using(e=>e),this.ungroupedItems.on("add",this._updateFocusCycleableItems.bind(this)),this.ungroupedItems.on("remove",this._updateFocusCycleableItems.bind(this)),e.children.on("add",this._updateFocusCycleableItems.bind(this)),e.children.on("remove",this._updateFocusCycleableItems.bind(this)),e.items.on("change",(e,t)=>{const i=t.index;for(const e of t.removed)i>=this.ungroupedItems.length?this.groupedItems.remove(e):this.ungroupedItems.remove(e);for(let e=i;e<i+t.added.length;e++){const n=t.added[e-i];e>this.ungroupedItems.length?this.groupedItems.add(n,e-this.ungroupedItems.length):this.ungroupedItems.add(n,e)}this._updateGrouping()}),e.extendTemplate({attributes:{class:["ck-toolbar_grouping"]}})}render(e){this.viewElement=e.element,this._enableGroupingOnResize(),this._enableGroupingOnMaxWidthChange(e)}destroy(){this.groupedItemsDropdown.destroy(),this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement))return;if(!this.viewElement.offsetParent)return void(this.shouldUpdateGroupingOnNextResize=!0);const e=this.groupedItems.length;let t;for(;this._areItemsOverflowing;)this._groupLastItem(),t=!0;if(!t&&this.groupedItems.length){for(;this.groupedItems.length&&!this._areItemsOverflowing;)this._ungroupFirstItem();this._areItemsOverflowing&&this._groupLastItem()}this.groupedItems.length!==e&&this.view.fire("groupedItemsUpdate")}get _areItemsOverflowing(){if(!this.ungroupedItems.length)return!1;const e=this.viewElement,t=this.viewLocale.uiLanguageDirection,i=new fs(e.lastChild),n=new fs(e);if(!this.cachedPadding){const i=hr.window.getComputedStyle(e),n="ltr"===t?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(i[n])}return"ltr"===t?i.right>n.right-this.cachedPadding:i.left<n.left+this.cachedPadding}_enableGroupingOnResize(){let e;this.resizeObserver=new Gl(this.viewElement,t=>{e&&e===t.contentRect.width&&!this.shouldUpdateGroupingOnNextResize||(this.shouldUpdateGroupingOnNextResize=!1,this._updateGrouping(),e=t.contentRect.width)}),this._updateGrouping()}_enableGroupingOnMaxWidthChange(e){e.on("change:maxWidth",()=>{this._updateGrouping()})}_groupLastItem(){this.groupedItems.length||(this.viewChildren.add(new Yl),this.viewChildren.add(this.groupedItemsDropdown),this.viewFocusTracker.add(this.groupedItemsDropdown.element)),this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last),0)}_ungroupFirstItem(){this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first)),this.groupedItems.length||(this.viewChildren.remove(this.groupedItemsDropdown),this.viewChildren.remove(this.viewChildren.last),this.viewFocusTracker.remove(this.groupedItemsDropdown.element))}_createGroupedItemsDropdown(){const e=this.viewLocale,t=e.t,i=hd(e);return i.class="ck-toolbar__grouped-dropdown",i.panelPosition="ltr"===e.uiLanguageDirection?"sw":"se",md(i,[]),i.buttonView.set({label:t("Show more items"),tooltip:!0,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="9.5" cy="4.5" r="1.5"/><circle cx="9.5" cy="10.5" r="1.5"/><circle cx="9.5" cy="16.5" r="1.5"/></svg>'}),i.toolbarView.items.bindTo(this.groupedItems).using(e=>e),i}_updateFocusCycleableItems(){this.viewFocusables.clear(),this.ungroupedItems.map(e=>{this.viewFocusables.add(e)}),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown)}}i(41);class kd extends jl{constructor(e,t,i={}){super(e),this.stickyPanel=new Wl(e),this.toolbar=new gd(e,{shouldGroupWhenFull:i.shouldToolbarGroupWhenFull}),this.editable=new Fl(e,t)}render(){super.render(),this.stickyPanel.content.add(this.toolbar),this.top.add(this.stickyPanel),this.main.add(this.editable)}}class _d extends Zc{constructor(e,t){super(t),di(e)&&(this.sourceElement=e),this.data.processor=new il(this.data.viewDocument),this.model.document.createRoot();const i=!this.config.get("toolbar.shouldNotGroupWhenFull"),n=new kd(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:i});this.ui=new ml(this,n),function(e){if(!j(e.updateSourceElement))throw new ki.b("attachtoform-missing-elementapi-interface: Editor passed to attachToForm() must implement ElementApi.",e);const t=e.sourceElement;if(t&&"textarea"===t.tagName.toLowerCase()&&t.form){let i;const n=t.form,o=()=>e.updateSourceElement();j(n.submit)&&(i=n.submit,n.submit=()=>{o(),i.apply(n)}),n.addEventListener("submit",o),e.on("destroy",()=>{n.removeEventListener("submit",o),i&&(n.submit=i)})}}(this)}destroy(){return this.sourceElement&&this.updateSourceElement(),this.ui.destroy(),super.destroy()}static create(e,t={}){return new Promise(i=>{const n=new this(e,t);i(n.initPlugins().then(()=>n.ui.init(di(e)?e:null)).then(()=>{if(!di(e)&&t.initialData)throw new ki.b("editor-create-initial-data: The config.initialData option cannot be used together with initial data passed in Editor.create().",null);const i=t.initialData||function(e){return di(e)?(t=e,t instanceof HTMLTextAreaElement?t.value:t.innerHTML):e;var t}(e);return n.data.init(i)}).then(()=>n.fire("ready")).then(()=>n))})}}Mi(_d,Xc),Mi(_d,el);class vd{constructor(e){this.editor=e,this.set("isEnabled",!0),this._disableStack=new Set}forceDisabled(e){this._disableStack.add(e),1==this._disableStack.size&&(this.on("set:isEnabled",yd,{priority:"highest"}),this.isEnabled=!1)}clearForceDisabled(e){this._disableStack.delete(e),0==this._disableStack.size&&(this.off("set:isEnabled",yd),this.isEnabled=!0)}destroy(){this.stopListening()}static get isContextPlugin(){return!1}}function yd(e){e.return=!1,e.stop()}Mi(vd,Jn);class xd{constructor(e){this.editor=e,this.set("value",void 0),this.set("isEnabled",!1),this._disableStack=new Set,this.decorate("execute"),this.listenTo(this.editor.model.document,"change",()=>{this.refresh()}),this.on("execute",e=>{this.isEnabled||e.stop()},{priority:"high"}),this.listenTo(e,"change:isReadOnly",(e,t,i)=>{i?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})}refresh(){this.isEnabled=!0}forceDisabled(e){this._disableStack.add(e),1==this._disableStack.size&&(this.on("set:isEnabled",Ad,{priority:"highest"}),this.isEnabled=!1)}clearForceDisabled(e){this._disableStack.delete(e),0==this._disableStack.size&&(this.off("set:isEnabled",Ad),this.refresh())}execute(){}destroy(){this.stopListening()}}function Ad(e){e.return=!1,e.stop()}function Cd(e){const t=e.next();return t.done?null:t.value}Mi(xd,Jn);const Td=["left","right","center","justify"];function Pd(e){return Td.includes(e)}function Sd(e,t){return"rtl"==t.contentLanguageDirection?"right"===e:"left"===e}const Ed="alignment";class Md extends xd{refresh(){const e=this.editor.locale,t=Cd(this.editor.model.document.selection.getSelectedBlocks());this.isEnabled=!!t&&this._canBeAligned(t),this.isEnabled&&t.hasAttribute("alignment")?this.value=t.getAttribute("alignment"):this.value="rtl"===e.contentLanguageDirection?"right":"left"}execute(e={}){const t=this.editor,i=t.locale,n=t.model,o=n.document,r=e.value;n.change(e=>{const t=Array.from(o.selection.getSelectedBlocks()).filter(e=>this._canBeAligned(e)),n=t[0].getAttribute("alignment");Sd(r,i)||n===r||!r?function(e,t){for(const i of e)t.removeAttribute(Ed,i)}(t,e):function(e,t,i){for(const n of e)t.setAttribute(Ed,i,n)}(t,e,r)})}_canBeAligned(e){return this.editor.model.schema.checkAttribute(e,Ed)}}class Id extends vd{static get pluginName(){return"AlignmentEditing"}constructor(e){super(e),e.config.define("alignment",{options:[...Td]})}init(){const e=this.editor,t=e.locale,i=e.model.schema,n=e.config.get("alignment.options").filter(Pd);i.extend("$block",{allowAttributes:"alignment"}),e.model.schema.setAttributeProperties("alignment",{isFormatting:!0});const o=function(e){const t={model:{key:"alignment",values:e.slice()},view:{}};for(const i of e)t.view[i]={key:"style",value:{"text-align":i}};return t}(n.filter(e=>!Sd(e,t)));e.conversion.attributeToAttribute(o),e.commands.add("alignment",new Md(e))}}var Nd='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75z"/></svg>',Rd='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M18 3.75a.75.75 0 0 1-.75.75H2.75a.75.75 0 1 1 0-1.5h14.5a.75.75 0 0 1 .75.75zm0 8a.75.75 0 0 1-.75.75H2.75a.75.75 0 1 1 0-1.5h14.5a.75.75 0 0 1 .75.75zm0 4a.75.75 0 0 1-.75.75H7.321a.75.75 0 1 1 0-1.5h9.929a.75.75 0 0 1 .75.75zm0-8a.75.75 0 0 1-.75.75H7.321a.75.75 0 1 1 0-1.5h9.929a.75.75 0 0 1 .75.75z"/></svg>';const Od=new Map([["left",Nd],["right",Rd],["center",'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm2.286 4c0 .414.336.75.75.75h9.928a.75.75 0 1 0 0-1.5H5.036a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h9.928a.75.75 0 1 0 0-1.5H5.036a.75.75 0 0 0-.75.75z"/></svg>'],["justify",'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75z"/></svg>']]);class zd extends vd{get localizedOptionTitles(){const e=this.editor.t;return{left:e("Align left"),right:e("Align right"),center:e("Align center"),justify:e("Justify")}}static get pluginName(){return"AlignmentUI"}init(){const e=this.editor,t=e.ui.componentFactory,i=e.t,n=e.config.get("alignment.options");n.filter(Pd).forEach(e=>this._addButton(e)),t.add("alignment",e=>{const o=hd(e),r=n.map(e=>t.create("alignment:"+e));md(o,r),o.buttonView.set({label:i("Text alignment"),tooltip:!0}),o.toolbarView.isVertical=!0,o.toolbarView.ariaLabel=i("Text alignment toolbar"),o.extendTemplate({attributes:{class:"ck-alignment-dropdown"}});const s="rtl"===e.contentLanguageDirection?Rd:Nd;return o.buttonView.bind("icon").toMany(r,"isOn",(...e)=>{const t=e.findIndex(e=>e);return t<0?s:r[t].icon}),o.bind("isEnabled").toMany(r,"isEnabled",(...e)=>e.some(e=>e)),o})}_addButton(e){const t=this.editor;t.ui.componentFactory.add("alignment:"+e,i=>{const n=t.commands.get("alignment"),o=new od(i);return o.set({label:this.localizedOptionTitles[e],icon:Od.get(e),tooltip:!0,isToggleable:!0}),o.bind("isEnabled").to(n),o.bind("isOn").to(n,"value",t=>t===e),this.listenTo(o,"execute",()=>{t.execute("alignment",{value:e}),t.editing.view.focus()}),o})}}function Dd(e,t){let i=e.start;return{text:Array.from(e.getItems()).reduce((e,n)=>n.is("$text")||n.is("$textProxy")?e+n.data:(i=t.createPositionAfter(n),""),""),range:t.createRange(i,e.end)}}class Ld{constructor(e,t){this.model=e,this.testCallback=t,this.hasMatch=!1,this.set("isEnabled",!0),this.on("change:isEnabled",()=>{this.isEnabled?this._startListening():(this.stopListening(e.document.selection),this.stopListening(e.document))}),this._startListening()}_startListening(){const e=this.model.document;this.listenTo(e.selection,"change:range",(t,{directChange:i})=>{i&&(e.selection.isCollapsed?this._evaluateTextBeforeSelection("selection"):this.hasMatch&&(this.fire("unmatched"),this.hasMatch=!1))}),this.listenTo(e,"change:data",(e,t)=>{"transparent"!=t.type&&this._evaluateTextBeforeSelection("data",{batch:t})})}_evaluateTextBeforeSelection(e,t={}){const i=this.model,n=i.document.selection,o=i.createRange(i.createPositionAt(n.focus.parent,0),n.focus),{text:r,range:s}=Dd(o,i),a=this.testCallback(r);if(!a&&this.hasMatch&&this.fire("unmatched"),this.hasMatch=!!a,a){const i=Object.assign(t,{text:r,range:s});"object"==typeof a&&Object.assign(i,a),this.fire("matched:"+e,i)}}}Mi(Ld,Jn);const Vd=new RegExp("(^|\\s)(((?:(?:(?:https?|ftp):)?\\/\\/)(?:\\S+(?::\\S*)?@)?(?:(?![-_])(?:[-\\w\\u00a1-\\uffff]{0,63}[^-_]\\.)+(?:[a-z\\u00a1-\\uffff]{2,}))(?::\\d{2,5})?(?:[/?#]\\S*)?)|((www.|(\\S+@))((?![-_])(?:[-\\w\\u00a1-\\uffff]{0,63}[^-_]\\.))+(?:[a-z\\u00a1-\\uffff]{2,})))$","i"),jd=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i;function Bd(e){const t=Vd.exec(e);return t?t[2]:null}class Fd extends xd{constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,n=void 0===e.forceValue?!this.value:e.forceValue;t.change(e=>{if(i.isCollapsed)n?e.setSelectionAttribute(this.attributeKey,!0):e.removeSelectionAttribute(this.attributeKey);else{const o=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of o)n?e.setAttribute(this.attributeKey,n,t):e.removeAttribute(this.attributeKey,t)}})}_getValueFromFirstAllowedNode(){const e=this.editor.model,t=e.schema,i=e.document.selection;if(i.isCollapsed)return i.hasAttribute(this.attributeKey);for(const e of i.getRanges())for(const i of e.getItems())if(t.checkAttribute(i,this.attributeKey))return i.hasAttribute(this.attributeKey);return!1}}const Hd="bold";class Ud extends vd{static get pluginName(){return"BoldEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Hd}),e.model.schema.setAttributeProperties(Hd,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:Hd,view:"strong",upcastAlso:["b",e=>{const t=e.getStyle("font-weight");return t?"bold"==t||Number(t)>=600?{name:!0,styles:["font-weight"]}:void 0:null}]}),e.commands.add(Hd,new Fd(e,Hd)),e.keystrokes.set("CTRL+B",Hd)}}const Wd="bold";class qd extends vd{init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(Wd,i=>{const n=e.commands.get(Wd),o=new od(i);return o.set({label:t("Bold"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10.187 17H5.773c-.637 0-1.092-.138-1.364-.415-.273-.277-.409-.718-.409-1.323V4.738c0-.617.14-1.062.419-1.332.279-.27.73-.406 1.354-.406h4.68c.69 0 1.288.041 1.793.124.506.083.96.242 1.36.478.341.197.644.447.906.75a3.262 3.262 0 0 1 .808 2.162c0 1.401-.722 2.426-2.167 3.075C15.05 10.175 16 11.315 16 13.01a3.756 3.756 0 0 1-2.296 3.504 6.1 6.1 0 0 1-1.517.377c-.571.073-1.238.11-2 .11zm-.217-6.217H7v4.087h3.069c1.977 0 2.965-.69 2.965-2.072 0-.707-.256-1.22-.768-1.537-.512-.319-1.277-.478-2.296-.478zM7 5.13v3.619h2.606c.729 0 1.292-.067 1.69-.2a1.6 1.6 0 0 0 .91-.765c.165-.267.247-.566.247-.897 0-.707-.26-1.176-.778-1.409-.519-.232-1.31-.348-2.375-.348H7z"/></svg>',keystroke:"CTRL+B",tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(o,"execute",()=>{e.execute(Wd),e.editing.view.focus()}),o})}}class $d extends vd{static get pluginName(){return"CKFinderUI"}init(){const e=this.editor,t=e.ui.componentFactory,i=e.t;t.add("ckfinder",t=>{const n=e.commands.get("ckfinder"),o=new od(t);return o.set({label:i("Insert image or file"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.627 16.5zm5.873-.196zm0-7.001V8h-13v8.5h4.341c.191.54.457 1.044.785 1.5H2a1.5 1.5 0 0 1-1.5-1.5v-13A1.5 1.5 0 0 1 2 2h4.5a1.5 1.5 0 0 1 1.06.44L9.122 4H16a1.5 1.5 0 0 1 1.5 1.5v1A1.5 1.5 0 0 1 19 8v2.531a6.027 6.027 0 0 0-1.5-1.228zM16 6.5v-1H8.5l-2-2H2v13h1V8a1.5 1.5 0 0 1 1.5-1.5H16z"/><path d="M14.5 19.5a5 5 0 1 1 0-10 5 5 0 0 1 0 10zM15 14v-2h-1v2h-2v1h2v2h1v-2h2v-1h-2z"/></svg>',tooltip:!0}),o.bind("isEnabled").to(n),o.on("execute",()=>{e.execute("ckfinder"),e.editing.view.focus()}),o})}}class Yd extends Ar{observe(e){this.listenTo(e,"load",(e,t)=>{"IMG"==t.target.tagName&&this._fireEvents(t)},{useCapture:!0})}_fireEvents(e){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",e))}}class Gd{constructor(){this._stack=[]}add(e,t){const i=this._stack,n=i[0];this._insertDescriptor(e);const o=i[0];n===o||Kd(n,o)||this.fire("change:top",{oldDescriptor:n,newDescriptor:o,writer:t})}remove(e,t){const i=this._stack,n=i[0];this._removeDescriptor(e);const o=i[0];n===o||Kd(n,o)||this.fire("change:top",{oldDescriptor:n,newDescriptor:o,writer:t})}_insertDescriptor(e){const t=this._stack,i=t.findIndex(t=>t.id===e.id);if(Kd(e,t[i]))return;i>-1&&t.splice(i,1);let n=0;for(;t[n]&&Jd(t[n],e);)n++;t.splice(n,0,e)}_removeDescriptor(e){const t=this._stack,i=t.findIndex(t=>t.id===e);i>-1&&t.splice(i,1)}}function Kd(e,t){return e&&t&&e.priority==t.priority&&Qd(e.classes)==Qd(t.classes)}function Jd(e,t){return e.priority>t.priority||!(e.priority<t.priority)&&Qd(e.classes)>Qd(t.classes)}function Qd(e){return Array.isArray(e)?e.sort().join(","):e}Mi(Gd,yi);i(43);const Zd=Hl("px"),Xd=hr.document.body;class eu extends Ol{constructor(e){super(e);const t=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("position","arrow_nw"),this.set("isVisible",!1),this.set("withArrow",!0),this.set("class"),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",t.to("position",e=>"ck-balloon-panel_"+e),t.if("isVisible","ck-balloon-panel_visible"),t.if("withArrow","ck-balloon-panel_with-arrow"),t.to("class")],style:{top:t.to("top",Zd),left:t.to("left",Zd)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(e){this.show();const t=eu.defaultPositions,i=Object.assign({},{element:this.element,positions:[t.southArrowNorth,t.southArrowNorthMiddleWest,t.southArrowNorthMiddleEast,t.southArrowNorthWest,t.southArrowNorthEast,t.northArrowSouth,t.northArrowSouthMiddleWest,t.northArrowSouthMiddleEast,t.northArrowSouthWest,t.northArrowSouthEast],limiter:Xd,fitInViewport:!0},e),n=eu._getOptimalPosition(i),o=parseInt(n.left),r=parseInt(n.top),s=n.name;Object.assign(this,{top:r,left:o,position:s})}pin(e){this.unpin(),this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(e):this._stopPinning()},this._startPinning(e),this.listenTo(this,"change:isVisible",this._pinWhenIsVisibleCallback)}unpin(){this._pinWhenIsVisibleCallback&&(this._stopPinning(),this.stopListening(this,"change:isVisible",this._pinWhenIsVisibleCallback),this._pinWhenIsVisibleCallback=null,this.hide())}_startPinning(e){this.attachTo(e);const t=tu(e.target),i=e.limiter?tu(e.limiter):Xd;this.listenTo(hr.document,"scroll",(n,o)=>{const r=o.target,s=t&&r.contains(t),a=i&&r.contains(i);!s&&!a&&t&&i||this.attachTo(e)},{useCapture:!0}),this.listenTo(hr.window,"resize",()=>{this.attachTo(e)})}_stopPinning(){this.stopListening(hr.document,"scroll"),this.stopListening(hr.window,"resize")}}function tu(e){return di(e)?e:us(e)?e.commonAncestorContainer:"function"==typeof e?tu(e()):null}function iu(e,t){return e.top-t.height-eu.arrowVerticalOffset}function nu(e){return e.bottom+eu.arrowVerticalOffset}eu.arrowHorizontalOffset=25,eu.arrowVerticalOffset=10,eu._getOptimalPosition=Ql,eu.defaultPositions={northWestArrowSouthWest:(e,t)=>({top:iu(e,t),left:e.left-eu.arrowHorizontalOffset,name:"arrow_sw"}),northWestArrowSouthMiddleWest:(e,t)=>({top:iu(e,t),left:e.left-.25*t.width-eu.arrowHorizontalOffset,name:"arrow_smw"}),northWestArrowSouth:(e,t)=>({top:iu(e,t),left:e.left-t.width/2,name:"arrow_s"}),northWestArrowSouthMiddleEast:(e,t)=>({top:iu(e,t),left:e.left-.75*t.width+eu.arrowHorizontalOffset,name:"arrow_sme"}),northWestArrowSouthEast:(e,t)=>({top:iu(e,t),left:e.left-t.width+eu.arrowHorizontalOffset,name:"arrow_se"}),northArrowSouthWest:(e,t)=>({top:iu(e,t),left:e.left+e.width/2-eu.arrowHorizontalOffset,name:"arrow_sw"}),northArrowSouthMiddleWest:(e,t)=>({top:iu(e,t),left:e.left+e.width/2-.25*t.width-eu.arrowHorizontalOffset,name:"arrow_smw"}),northArrowSouth:(e,t)=>({top:iu(e,t),left:e.left+e.width/2-t.width/2,name:"arrow_s"}),northArrowSouthMiddleEast:(e,t)=>({top:iu(e,t),left:e.left+e.width/2-.75*t.width+eu.arrowHorizontalOffset,name:"arrow_sme"}),northArrowSouthEast:(e,t)=>({top:iu(e,t),left:e.left+e.width/2-t.width+eu.arrowHorizontalOffset,name:"arrow_se"}),northEastArrowSouthWest:(e,t)=>({top:iu(e,t),left:e.right-eu.arrowHorizontalOffset,name:"arrow_sw"}),northEastArrowSouthMiddleWest:(e,t)=>({top:iu(e,t),left:e.right-.25*t.width-eu.arrowHorizontalOffset,name:"arrow_smw"}),northEastArrowSouth:(e,t)=>({top:iu(e,t),left:e.right-t.width/2,name:"arrow_s"}),northEastArrowSouthMiddleEast:(e,t)=>({top:iu(e,t),left:e.right-.75*t.width+eu.arrowHorizontalOffset,name:"arrow_sme"}),northEastArrowSouthEast:(e,t)=>({top:iu(e,t),left:e.right-t.width+eu.arrowHorizontalOffset,name:"arrow_se"}),southWestArrowNorthWest:(e,t)=>({top:nu(e),left:e.left-eu.arrowHorizontalOffset,name:"arrow_nw"}),southWestArrowNorthMiddleWest:(e,t)=>({top:nu(e),left:e.left-.25*t.width-eu.arrowHorizontalOffset,name:"arrow_nmw"}),southWestArrowNorth:(e,t)=>({top:nu(e),left:e.left-t.width/2,name:"arrow_n"}),southWestArrowNorthMiddleEast:(e,t)=>({top:nu(e),left:e.left-.75*t.width+eu.arrowHorizontalOffset,name:"arrow_nme"}),southWestArrowNorthEast:(e,t)=>({top:nu(e),left:e.left-t.width+eu.arrowHorizontalOffset,name:"arrow_ne"}),southArrowNorthWest:(e,t)=>({top:nu(e),left:e.left+e.width/2-eu.arrowHorizontalOffset,name:"arrow_nw"}),southArrowNorthMiddleWest:(e,t)=>({top:nu(e),left:e.left+e.width/2-.25*t.width-eu.arrowHorizontalOffset,name:"arrow_nmw"}),southArrowNorth:(e,t)=>({top:nu(e),left:e.left+e.width/2-t.width/2,name:"arrow_n"}),southArrowNorthMiddleEast:(e,t)=>({top:nu(e),left:e.left+e.width/2-.75*t.width+eu.arrowHorizontalOffset,name:"arrow_nme"}),southArrowNorthEast:(e,t)=>({top:nu(e),left:e.left+e.width/2-t.width+eu.arrowHorizontalOffset,name:"arrow_ne"}),southEastArrowNorthWest:(e,t)=>({top:nu(e),left:e.right-eu.arrowHorizontalOffset,name:"arrow_nw"}),southEastArrowNorthMiddleWest:(e,t)=>({top:nu(e),left:e.right-.25*t.width-eu.arrowHorizontalOffset,name:"arrow_nmw"}),southEastArrowNorth:(e,t)=>({top:nu(e),left:e.right-t.width/2,name:"arrow_n"}),southEastArrowNorthMiddleEast:(e,t)=>({top:nu(e),left:e.right-.75*t.width+eu.arrowHorizontalOffset,name:"arrow_nme"}),southEastArrowNorthEast:(e,t)=>({top:nu(e),left:e.right-t.width+eu.arrowHorizontalOffset,name:"arrow_ne"})};var ou='<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="M4 0v1H1v3H0V.5A.5.5 0 0 1 .5 0H4zm8 0h3.5a.5.5 0 0 1 .5.5V4h-1V1h-3V0zM4 16H.5a.5.5 0 0 1-.5-.5V12h1v3h3v1zm8 0v-1h3v-3h1v3.5a.5.5 0 0 1-.5.5H12z"/><path fill-opacity=".256" d="M1 1h14v14H1z"/><g class="ck-icon__selected-indicator"><path d="M7 0h2v1H7V0zM0 7h1v2H0V7zm15 0h1v2h-1V7zm-8 8h2v1H7v-1z"/><path fill-opacity=".254" d="M1 1h14v14H1z"/></g></svg>';const ru="widget-type-around";function su(e,t,i){return e&&lu(e)&&!i.isInline(t)}function au(e){return e.getAttribute(ru)}const cu="ck-widget_selected";function lu(e){return!!e.is("element")&&!!e.getCustomProperty("widget")}function du(e,t,i={}){if(!e.is("containerElement"))throw new ki.b("widget-to-widget-wrong-element-type: The element passed to toWidget() must be a container element instance.",null,{element:e});return t.setAttribute("contenteditable","false",e),t.addClass("ck-widget",e),t.setCustomProperty("widget",!0,e),e.getFillerOffset=pu,i.label&&function(e,t,i){i.setCustomProperty("widgetLabel",t,e)}(e,i.label,t),i.hasSelectionHandle&&function(e,t){const i=t.createUIElement("div",{class:"ck ck-widget__selection-handle"},(function(e){const t=this.toDomElement(e),i=new id;return i.set("content",ou),i.render(),t.appendChild(i.element),t}));t.insert(t.createPositionAt(e,0),i),t.addClass(["ck-widget_with-selection-handle"],e)}(e,t),uu(e,t,(e,t,i)=>i.addClass(n(t.classes),e),(e,t,i)=>i.removeClass(n(t.classes),e)),e;function n(e){return Array.isArray(e)?e:[e]}}function uu(e,t,i,n){const o=new Gd;o.on("change:top",(t,o)=>{o.oldDescriptor&&n(e,o.oldDescriptor,o.writer),o.newDescriptor&&i(e,o.newDescriptor,o.writer)}),t.setCustomProperty("addHighlight",(e,t,i)=>o.add(t,i),e),t.setCustomProperty("removeHighlight",(e,t,i)=>o.remove(t,i),e)}function hu(e){const t=e.getCustomProperty("widgetLabel");return t?"function"==typeof t?t():t:""}function mu(e,t){return t.addClass(["ck-editor__editable","ck-editor__nested-editable"],e),t.setAttribute("contenteditable",e.isReadOnly?"false":"true",e),e.on("change:isReadOnly",(i,n,o)=>{t.setAttribute("contenteditable",o?"false":"true",e)}),e.on("change:isFocused",(i,n,o)=>{o?t.addClass("ck-editor__nested-editable_focused",e):t.removeClass("ck-editor__nested-editable_focused",e)}),e}function fu(e,t){const i=e.getSelectedElement();if(i){const n=au(e);if(n)return t.createPositionAt(i,n);if(t.schema.isBlock(i))return t.createPositionAfter(i)}const n=e.getSelectedBlocks().next().value;if(n){if(n.isEmpty)return t.createPositionAt(n,0);const i=t.createPositionAfter(n);return e.focus.isTouching(i)?i:t.createPositionBefore(n)}return e.focus}function gu(e,t){const i=new fs(hr.window),n=i.getIntersection(e),o=t.height+eu.arrowVerticalOffset;if(e.top-o>i.top||e.bottom+o<i.bottom)return null;const r=n||e,s=r.left+r.width/2-t.width/2;return{top:Math.max(e.top,0)+eu.arrowVerticalOffset,left:s,name:"arrow_n"}}function pu(){return null}function bu(e){return!!e.getCustomProperty("image")&&lu(e)}function wu(e){const t=e.getSelectedElement();return t&&bu(t)?t:null}function ku(e){return!!e&&e.is("element","image")}function _u(e,t,i={}){const n=e.createElement("image",i),o=fu(t.document.selection,t);t.insertContent(n,o),n.parent&&e.setSelection(n,"on")}function vu(e){const t=e.schema,i=e.document.selection;return function(e,t,i){const n=function(e,t){const i=fu(e,t).parent;if(i.isEmpty&&!i.is("element","$root"))return i.parent;return i}(e,i);return t.checkChild(n,"image")}(i,t,e)&&!function(e,t){const i=e.getSelectedElement();return i&&t.isObject(i)}(i,t)&&function(e){return[...e.focus.getAncestors()].every(e=>!e.is("element","image"))}(i)}function yu(e){const t=[];for(const i of e.getChildren())t.push(i),i.is("element")&&t.push(...i.getChildren());return t.find(e=>e.is("element","img"))}function xu(e){return i=>{i.on(`attribute:${e}:image`,t)};function t(e,t,i){if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,o=yu(i.mapper.toViewElement(t.item));n.setAttribute(t.attributeKey,t.attributeNewValue||"",o)}}class Au extends xd{refresh(){this.isEnabled=vu(this.editor.model)}execute(e){const t=this.editor.model;t.change(i=>{const n=Array.isArray(e.source)?e.source:[e.source];for(const e of n)_u(i,t,{src:e})})}}class Cu extends vd{static get pluginName(){return"ImageEditing"}init(){const e=this.editor,t=e.model.schema,i=e.t,n=e.conversion;e.editing.view.addObserver(Yd),t.register("image",{isObject:!0,isBlock:!0,allowWhere:"$block",allowAttributes:["alt","src","srcset"]}),n.for("dataDowncast").elementToElement({model:"image",view:(e,{writer:t})=>Tu(t)}),n.for("editingDowncast").elementToElement({model:"image",view:(e,{writer:t})=>function(e,t,i){return t.setCustomProperty("image",!0,e),du(e,t,{label:function(){const t=yu(e).getAttribute("alt");return t?`${t} ${i}`:i}})}(Tu(t),t,i("image widget"))}),n.for("downcast").add(xu("src")).add(xu("alt")).add(function(){return t=>{t.on("attribute:srcset:image",e)};function e(e,t,i){if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,o=yu(i.mapper.toViewElement(t.item));if(null===t.attributeNewValue){const e=t.attributeOldValue;e.data&&(n.removeAttribute("srcset",o),n.removeAttribute("sizes",o),e.width&&n.removeAttribute("width",o))}else{const e=t.attributeNewValue;e.data&&(n.setAttribute("srcset",e.data,o),n.setAttribute("sizes","100vw",o),e.width&&n.setAttribute("width",e.width,o))}}}()),n.for("upcast").elementToElement({view:{name:"img",attributes:{src:!0}},model:(e,{writer:t})=>t.createElement("image",{src:e.getAttribute("src")})}).attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:{key:"srcset",value:e=>{const t={data:e.getAttribute("srcset")};return e.hasAttribute("width")&&(t.width=e.getAttribute("width")),t}}}).add(function(){return t=>{t.on("element:figure",e)};function e(e,t,i){if(!i.consumable.test(t.viewItem,{name:!0,classes:"image"}))return;const n=yu(t.viewItem);if(!n||!n.hasAttribute("src")||!i.consumable.test(n,{name:!0}))return;const o=Cd(i.convertItem(n,t.modelCursor).modelRange.getItems());o&&(i.convertChildren(t.viewItem,o),i.updateConversionResult(o,t))}}()),e.commands.add("imageInsert",new Au(e))}}function Tu(e){const t=e.createEmptyElement("img"),i=e.createContainerElement("figure",{class:"image"});return e.insert(e.createPositionAt(i,0),t),i}class Pu extends Gr{constructor(e){super(e),this.domEventType="mousedown"}onDomEvent(e){this.fire(e.type,e)}}class Su extends vd{static get pluginName(){return"TwoStepCaretMovement"}constructor(e){super(e),this.attributes=new Set,this._overrideUid=null}init(){const e=this.editor,t=e.model,i=e.editing.view,n=e.locale,o=t.document.selection;this.listenTo(i.document,"keydown",(e,t)=>{if(!o.isCollapsed)return;if(t.shiftKey||t.altKey||t.ctrlKey)return;const i=t.keyCode==xo.arrowright,r=t.keyCode==xo.arrowleft;if(!i&&!r)return;const s=n.contentLanguageDirection;let a=!1;a="ltr"===s&&i||"rtl"===s&&r?this._handleForwardMovement(t):this._handleBackwardMovement(t),!0===a&&e.stop()},{priority:wi.get("high")+1}),this._isNextGravityRestorationSkipped=!1,this.listenTo(o,"change:range",(e,t)=>{this._isNextGravityRestorationSkipped?this._isNextGravityRestorationSkipped=!1:this._isGravityOverridden&&(!t.directChange&&Nu(o.getFirstPosition(),this.attributes)||this._restoreGravity())})}registerAttribute(e){this.attributes.add(e)}_handleForwardMovement(e){const t=this.attributes,i=this.editor.model.document.selection,n=i.getFirstPosition();return!this._isGravityOverridden&&((!n.isAtStart||!Eu(i,t))&&(Nu(n,t)?(Iu(e),this._overrideGravity(),!0):void 0))}_handleBackwardMovement(e){const t=this.attributes,i=this.editor.model,n=i.document.selection,o=n.getFirstPosition();return this._isGravityOverridden?(Iu(e),this._restoreGravity(),Mu(i,t,o),!0):o.isAtStart?!!Eu(n,t)&&(Iu(e),Mu(i,t,o),!0):function(e,t){return Nu(e.getShiftedBy(-1),t)}(o,t)?o.isAtEnd&&!Eu(n,t)&&Nu(o,t)?(Iu(e),Mu(i,t,o),!0):(this._isNextGravityRestorationSkipped=!0,this._overrideGravity(),!1):void 0}get _isGravityOverridden(){return!!this._overrideUid}_overrideGravity(){this._overrideUid=this.editor.model.change(e=>e.overrideSelectionGravity())}_restoreGravity(){this.editor.model.change(e=>{e.restoreSelectionGravity(this._overrideUid),this._overrideUid=null})}}function Eu(e,t){for(const i of t)if(e.hasAttribute(i))return!0;return!1}function Mu(e,t,i){const n=i.nodeBefore;e.change(e=>{n?e.setSelectionAttribute(n.getAttributes()):e.removeSelectionAttribute(t)})}function Iu(e){e.preventDefault()}function Nu(e,t){const{nodeBefore:i,nodeAfter:n}=e;for(const e of t){const t=i?i.getAttribute(e):void 0;if((n?n.getAttribute(e):void 0)!==t)return!0}return!1}function Ru(e,t,i,n){return n.createRange(Ou(e,t,i,!0,n),Ou(e,t,i,!1,n))}function Ou(e,t,i,n,o){let r=e.textNode||(n?e.nodeBefore:e.nodeAfter),s=null;for(;r&&r.getAttribute(t)==i;)s=r,r=n?r.previousSibling:r.nextSibling;return s?o.createPositionAt(s,n?"before":"after"):e}class zu{constructor(e,t=20){this.model=e,this.size=0,this.limit=t,this.isLocked=!1,this._changeCallback=(e,t)=>{"transparent"!=t.type&&t!==this._batch&&this._reset(!0)},this._selectionChangeCallback=()=>{this._reset()},this.model.document.on("change",this._changeCallback),this.model.document.selection.on("change:range",this._selectionChangeCallback),this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){return this._batch||(this._batch=this.model.createBatch()),this._batch}input(e){this.size+=e,this.size>=this.limit&&this._reset(!0)}lock(){this.isLocked=!0}unlock(){this.isLocked=!1}destroy(){this.model.document.off("change",this._changeCallback),this.model.document.selection.off("change:range",this._selectionChangeCallback),this.model.document.selection.off("change:attribute",this._selectionChangeCallback)}_reset(e){this.isLocked&&!e||(this._batch=null,this.size=0)}}class Du extends xd{constructor(e,t){super(e),this._buffer=new zu(e.model,t),this._batches=new WeakSet}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy()}execute(e={}){const t=this.editor.model,i=t.document,n=e.text||"",o=n.length,r=e.range?t.createSelection(e.range):i.selection,s=e.resultRange;t.enqueueChange(this._buffer.batch,e=>{this._buffer.lock(),this._batches.add(this._buffer.batch),t.deleteContent(r),n&&t.insertContent(e.createText(n,i.selection.getAttributes()),r),s?e.setSelection(s):r.is("documentSelection")||e.setSelection(r),this._buffer.unlock(),this._buffer.input(o)})}}const Lu=[Ao("arrowUp"),Ao("arrowRight"),Ao("arrowDown"),Ao("arrowLeft"),9,16,17,18,19,20,27,33,34,35,36,45,91,93,144,145,173,174,175,176,177,178,179,255];for(let e=112;e<=135;e++)Lu.push(e);function Vu(e){return!!e.ctrlKey||Lu.includes(e.keyCode)}function ju(e){if(e.newChildren.length-e.oldChildren.length!=1)return;const t=function(e,t){const i=[];let n,o=0;return e.forEach(e=>{"equal"==e?(r(),o++):"insert"==e?(s("insert")?n.values.push(t[o]):(r(),n={type:"insert",index:o,values:[t[o]]}),o++):s("delete")?n.howMany++:(r(),n={type:"delete",index:o,howMany:1})}),r(),i;function r(){n&&(i.push(n),n=null)}function s(e){return n&&n.type==e}}(or(e.oldChildren,e.newChildren,Bu),e.newChildren);if(t.length>1)return;const i=t[0];return i.values[0]&&i.values[0].is("$text")?i:void 0}function Bu(e,t){return e&&e.is("$text")&&t&&t.is("$text")?e.data===t.data:e===t}class Fu{constructor(e){this.editor=e,this.editing=this.editor.editing}handle(e,t){if(function(e){if(0==e.length)return!1;for(const t of e)if("children"===t.type&&!ju(t))return!0;return!1}(e))this._handleContainerChildrenMutations(e,t);else for(const i of e)this._handleTextMutation(i,t),this._handleTextNodeInsertion(i)}_handleContainerChildrenMutations(e,t){const i=function(e){const t=e.map(e=>e.node).reduce((e,t)=>e.getCommonAncestor(t,{includeSelf:!0}));if(!t)return;return t.getAncestors({includeSelf:!0,parentFirst:!0}).find(e=>e.is("containerElement")||e.is("rootElement"))}(e);if(!i)return;const n=this.editor.editing.view.domConverter.mapViewToDom(i),o=new pr(this.editor.editing.view.document),r=this.editor.data.toModel(o.domToView(n)).getChild(0),s=this.editor.editing.mapper.toModelElement(i);if(!s)return;const a=Array.from(r.getChildren()),c=Array.from(s.getChildren()),l=a[a.length-1],d=c[c.length-1],u=l&&l.is("element","softBreak"),h=d&&!d.is("element","softBreak");u&&h&&a.pop();const m=this.editor.model.schema;if(!Hu(a,m)||!Hu(c,m))return;const f=a.map(e=>e.is("$text")?e.data:"@").join("").replace(/\u00A0/g," "),g=c.map(e=>e.is("$text")?e.data:"@").join("").replace(/\u00A0/g," ");if(g===f)return;const p=or(g,f),{firstChangeAt:b,insertions:w,deletions:k}=Uu(p);let _=null;t&&(_=this.editing.mapper.toModelRange(t.getFirstRange()));const v=f.substr(b,w),y=this.editor.model.createRange(this.editor.model.createPositionAt(s,b),this.editor.model.createPositionAt(s,b+k));this.editor.execute("input",{text:v,range:y,resultRange:_})}_handleTextMutation(e,t){if("text"!=e.type)return;const i=e.newText.replace(/\u00A0/g," "),n=e.oldText.replace(/\u00A0/g," ");if(n===i)return;const o=or(n,i),{firstChangeAt:r,insertions:s,deletions:a}=Uu(o);let c=null;t&&(c=this.editing.mapper.toModelRange(t.getFirstRange()));const l=this.editing.view.createPositionAt(e.node,r),d=this.editing.mapper.toModelPosition(l),u=this.editor.model.createRange(d,d.getShiftedBy(a)),h=i.substr(r,s);this.editor.execute("input",{text:h,range:u,resultRange:c})}_handleTextNodeInsertion(e){if("children"!=e.type)return;const t=ju(e),i=this.editing.view.createPositionAt(e.node,t.index),n=this.editing.mapper.toModelPosition(i),o=t.values[0].data;this.editor.execute("input",{text:o.replace(/\u00A0/g," "),range:this.editor.model.createRange(n)})}}function Hu(e,t){return e.every(e=>t.isInline(e))}function Uu(e){let t=null,i=null;for(let n=0;n<e.length;n++){"equal"!=e[n]&&(t=null===t?n:t,i=n)}let n=0,o=0;for(let r=t;r<=i;r++)"insert"!=e[r]&&n++,"delete"!=e[r]&&o++;return{insertions:o,deletions:n,firstChangeAt:t}}class Wu extends vd{static get pluginName(){return"Input"}init(){const e=this.editor,t=new Du(e,e.config.get("typing.undoStep")||20);e.commands.add("input",t),function(e){let t=null;const i=e.model,n=e.editing.view,o=e.commands.get("input");function r(e){const r=i.document,a=n.document.isComposing,c=t&&t.isEqual(r.selection);t=null,o.isEnabled&&(Vu(e)||r.selection.isCollapsed||a&&229===e.keyCode||!a&&229===e.keyCode&&c||s())}function s(){const e=o.buffer;e.lock();const t=e.batch;o._batches.add(t),i.enqueueChange(t,()=>{i.deleteContent(i.document.selection)}),e.unlock()}_o.isAndroid?n.document.on("beforeinput",(e,t)=>r(t),{priority:"lowest"}):n.document.on("keydown",(e,t)=>r(t),{priority:"lowest"}),n.document.on("compositionstart",(function(){const e=i.document,t=1!==e.selection.rangeCount||e.selection.getFirstRange().isFlat;e.selection.isCollapsed||t||s()}),{priority:"lowest"}),n.document.on("compositionend",()=>{t=i.createSelection(i.document.selection)},{priority:"lowest"})}(e),function(e){e.editing.view.document.on("mutations",(t,i,n)=>{new Fu(e).handle(i,n)})}(e)}isInput(e){return this.editor.commands.get("input")._batches.has(e)}}class qu{constructor(e){this.files=function(e){const t=e.files?Array.from(e.files):[],i=e.items?Array.from(e.items):[];if(t.length)return t;return i.filter(e=>"file"===e.kind).map(e=>e.getAsFile())}(e),this._native=e}get types(){return this._native.types}getData(e){return this._native.getData(e)}setData(e,t){this._native.setData(e,t)}}class $u extends Gr{constructor(e){super(e);const t=this.document;function i(e,i){i.preventDefault();const n=i.dropRange?[i.dropRange]:Array.from(t.selection.getRanges()),o=new gi(t,"clipboardInput");t.fire(o,{dataTransfer:i.dataTransfer,targetRanges:n}),o.stop.called&&i.stopPropagation()}this.domEventType=["paste","copy","cut","drop","dragover"],this.listenTo(t,"paste",i,{priority:"low"}),this.listenTo(t,"drop",i,{priority:"low"})}onDomEvent(e){const t={dataTransfer:new qu(e.clipboardData?e.clipboardData:e.dataTransfer)};"drop"==e.type&&(t.dropRange=function(e,t){const i=t.target.ownerDocument,n=t.clientX,o=t.clientY;let r;i.caretRangeFromPoint&&i.caretRangeFromPoint(n,o)?r=i.caretRangeFromPoint(n,o):t.rangeParent&&(r=i.createRange(),r.setStart(t.rangeParent,t.rangeOffset),r.collapse(!0));return r?e.domConverter.domRangeToView(r):e.document.selection.getFirstRange()}(this.view,e)),this.fire(e.type,e,t)}}const Yu=["figcaption","li"];class Gu extends vd{static get pluginName(){return"Clipboard"}init(){const e=this.editor,t=e.model.document,i=e.editing.view,n=i.document;function o(i,o){const r=o.dataTransfer;o.preventDefault();const s=e.data.toView(e.model.getSelectedContent(t.selection));n.fire("clipboardOutput",{dataTransfer:r,content:s,method:i.name})}this._htmlDataProcessor=new il(n),i.addObserver($u),this.listenTo(n,"clipboardInput",t=>{e.isReadOnly&&t.stop()},{priority:"highest"}),this.listenTo(n,"clipboardInput",(e,t)=>{const n=t.dataTransfer;let o="";var r;n.getData("text/html")?o=function(e){return e.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,(e,t)=>1==t.length?" ":t)}(n.getData("text/html")):n.getData("text/plain")&&((r=(r=n.getData("text/plain")).replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\n/g,"</p><p>").replace(/^\s/,"&nbsp;").replace(/\s$/,"&nbsp;").replace(/\s\s/g," &nbsp;")).indexOf("</p><p>")>-1&&(r=`<p>${r}</p>`),o=r),o=this._htmlDataProcessor.toView(o);const s=new gi(this,"inputTransformation");this.fire(s,{content:o,dataTransfer:n}),s.stop.called&&e.stop(),i.scrollToTheSelection()},{priority:"low"}),this.listenTo(this,"inputTransformation",(e,i)=>{if(!i.content.isEmpty){const n=this.editor.data,o=this.editor.model,r=n.toModel(i.content,"$clipboardHolder");if(0==r.childCount)return;if(function(e){if(e.childCount>1)return!1;return 0==[...e.getChild(0).getAttributeKeys()].length}(r)){const e=r.getChild(0);o.change(i=>{i.setAttributes(t.selection.getAttributes(),e)})}o.insertContent(r),e.stop()}},{priority:"low"}),this.listenTo(n,"copy",o,{priority:"low"}),this.listenTo(n,"cut",(t,i)=>{e.isReadOnly?i.preventDefault():o(t,i)},{priority:"low"}),this.listenTo(n,"clipboardOutput",(i,n)=>{n.content.isEmpty||(n.dataTransfer.setData("text/html",this._htmlDataProcessor.toData(n.content)),n.dataTransfer.setData("text/plain",function e(t){let i="";if(t.is("$text")||t.is("$textProxy"))i=t.data;else if(t.is("element","img")&&t.hasAttribute("alt"))i=t.getAttribute("alt");else{let n=null;for(const o of t.getChildren()){const t=e(o);n&&(n.is("containerElement")||o.is("containerElement"))&&(Yu.includes(n.name)||Yu.includes(o.name)?i+="\n":i+="\n\n"),i+=t,n=o}}return i}(n.content))),"cut"==n.method&&e.model.deleteContent(t.selection)},{priority:"low"})}}class Ku{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(e){Array.isArray(e)?e.forEach(e=>this._definitions.add(e)):this._definitions.add(e)}getDispatcher(){return e=>{e.on("attribute:linkHref",(e,t,i)=>{if(!i.consumable.test(t.item,"attribute:linkHref"))return;const n=i.writer,o=n.document.selection;for(const e of this._definitions){const r=n.createAttributeElement("a",e.attributes,{priority:5});n.setCustomProperty("link",!0,r),e.callback(t.attributeNewValue)?t.item.is("selection")?n.wrap(o.getFirstRange(),r):n.wrap(i.mapper.toViewRange(t.range),r):n.unwrap(i.mapper.toViewRange(t.range),r)}},{priority:"high"})}}getDispatcherForLinkedImage(){return e=>{e.on("attribute:linkHref:image",(e,t,i)=>{const n=i.mapper.toViewElement(t.item),o=Array.from(n.getChildren()).find(e=>"a"===e.name);for(const e of this._definitions){const n=Ui(e.attributes);if(e.callback(t.attributeNewValue))for(const[e,t]of n)"class"===e?i.writer.addClass(t,o):i.writer.setAttribute(e,t,o);else for(const[e,t]of n)"class"===e?i.writer.removeClass(t,o):i.writer.removeAttribute(e,o)}})}}}var Ju=function(e,t,i){var n=e.length;return i=void 0===i?n:i,!t&&i>=n?e:un(e,t,i)},Qu=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]");var Zu=function(e){return Qu.test(e)};var Xu=function(e){return e.split("")},eh="[\\ud800-\\udfff]",th="[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",ih="\\ud83c[\\udffb-\\udfff]",nh="[^\\ud800-\\udfff]",oh="(?:\\ud83c[\\udde6-\\uddff]){2}",rh="[\\ud800-\\udbff][\\udc00-\\udfff]",sh="(?:"+th+"|"+ih+")"+"?",ah="[\\ufe0e\\ufe0f]?",ch=ah+sh+("(?:\\u200d(?:"+[nh,oh,rh].join("|")+")"+ah+sh+")*"),lh="(?:"+[nh+th+"?",th,oh,rh,eh].join("|")+")",dh=RegExp(ih+"(?="+ih+")|"+lh+ch,"g");var uh=function(e){return e.match(dh)||[]};var hh=function(e){return Zu(e)?uh(e):Xu(e)};var mh=function(e){return function(t){t=sn(t);var i=Zu(t)?hh(t):void 0,n=i?i[0]:t.charAt(0),o=i?Ju(i,1).join(""):t.slice(1);return n[e]()+o}}("toUpperCase");const fh=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,gh=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i,ph="Ctrl+K";function bh(e,{writer:t}){const i=t.createAttributeElement("a",{href:e},{priority:5});return t.setCustomProperty("link",!0,i),i}function wh(e){return function(e){return e.replace(fh,"").match(gh)}(e=String(e))?e:"#"}function kh(e,t){return!!e&&(e.is("element","image")&&t.checkAttribute("image","linkHref"))}class _h extends xd{constructor(e){super(e),this.manualDecorators=new Ii,this.automaticDecorators=new Ku}restoreManualDecoratorStates(){for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}refresh(){const e=this.editor.model,t=e.document,i=Cd(t.selection.getSelectedBlocks());kh(i,e.schema)?(this.value=i.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttribute(i,"linkHref")):(this.value=t.selection.getAttribute("linkHref"),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"linkHref"));for(const e of this.manualDecorators)e.value=this._getDecoratorStateFromModel(e.id)}execute(e,t={}){const i=this.editor.model,n=i.document.selection,o=[],r=[];for(const e in t)t[e]?o.push(e):r.push(e);i.change(t=>{if(n.isCollapsed){const s=n.getFirstPosition();if(n.hasAttribute("linkHref")){const a=Ru(s,"linkHref",n.getAttribute("linkHref"),i);t.setAttribute("linkHref",e,a),o.forEach(e=>{t.setAttribute(e,!0,a)}),r.forEach(e=>{t.removeAttribute(e,a)}),t.setSelection(t.createPositionAfter(a.end.nodeBefore))}else if(""!==e){const r=Ui(n.getAttributes());r.set("linkHref",e),o.forEach(e=>{r.set(e,!0)});const a=t.createText(e,r);i.insertContent(a,s),t.setSelection(t.createPositionAfter(a))}["linkHref",...o,...r].forEach(e=>{t.removeSelectionAttribute(e)})}else{const s=i.schema.getValidRanges(n.getRanges(),"linkHref"),a=[];for(const e of n.getSelectedBlocks())i.schema.checkAttribute(e,"linkHref")&&a.push(t.createRangeOn(e));const c=a.slice();for(const e of s)this._isRangeToUpdate(e,a)&&c.push(e);for(const i of c)t.setAttribute("linkHref",e,i),o.forEach(e=>{t.setAttribute(e,!0,i)}),r.forEach(e=>{t.removeAttribute(e,i)})}})}_getDecoratorStateFromModel(e){const t=this.editor.model,i=t.document,n=Cd(i.selection.getSelectedBlocks());return kh(n,t.schema)?n.getAttribute(e):i.selection.getAttribute(e)}_isRangeToUpdate(e,t){for(const i of t)if(i.containsRange(e))return!1;return!0}}class vh extends xd{refresh(){const e=this.editor.model,t=e.document,i=Cd(t.selection.getSelectedBlocks());kh(i,e.schema)?this.isEnabled=e.schema.checkAttribute(i,"linkHref"):this.isEnabled=e.schema.checkAttributeInSelection(t.selection,"linkHref")}execute(){const e=this.editor,t=this.editor.model,i=t.document.selection,n=e.commands.get("link");t.change(e=>{const o=i.isCollapsed?[Ru(i.getFirstPosition(),"linkHref",i.getAttribute("linkHref"),t)]:i.getRanges();for(const t of o)if(e.removeAttribute("linkHref",t),n)for(const i of n.manualDecorators)e.removeAttribute(i.id,t)})}}class yh{constructor({id:e,label:t,attributes:i,defaultValue:n}){this.id=e,this.set("value"),this.defaultValue=n,this.label=t,this.attributes=i}}Mi(yh,Jn);i(45);const xh="automatic",Ah=/^(https?:)?\/\//;class Ch extends vd{static get pluginName(){return"LinkEditing"}static get requires(){return[Su,Wu,Gu]}constructor(e){super(e),e.config.define("link",{addTargetToExternalLinks:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:"linkHref"}),e.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:bh}),e.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(e,t)=>bh(wh(e),t)}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:e=>e.getAttribute("href")}}),e.commands.add("link",new _h(e)),e.commands.add("unlink",new vh(e));const t=function(e,t){const i={"Open in a new tab":e("Open in a new tab"),Downloadable:e("Downloadable")};return t.forEach(e=>(e.label&&i[e.label]&&(e.label=i[e.label]),e)),t}(e.t,function(e){const t=[];if(e)for(const[i,n]of Object.entries(e)){const e=Object.assign({},n,{id:"link"+mh(i)});t.push(e)}return t}(e.config.get("link.decorators")));this._enableAutomaticDecorators(t.filter(e=>e.mode===xh)),this._enableManualDecorators(t.filter(e=>"manual"===e.mode));e.plugins.get(Su).registerAttribute("linkHref"),function(e,t,i,n){const o=e.editing.view,r=new Set;o.document.registerPostFixer(o=>{const s=e.model.document.selection;let a=!1;if(s.hasAttribute(t)){const c=Ru(s.getFirstPosition(),t,s.getAttribute(t),e.model),l=e.editing.mapper.toViewRange(c);for(const e of l.getItems())e.is("element",i)&&!e.hasClass(n)&&(o.addClass(n,e),r.add(e),a=!0)}return a}),e.conversion.for("editingDowncast").add(e=>{function t(){o.change(e=>{for(const t of r.values())e.removeClass(n,t),r.delete(t)})}e.on("insert",t,{priority:"highest"}),e.on("remove",t,{priority:"highest"}),e.on("attribute",t,{priority:"highest"}),e.on("selection",t,{priority:"highest"})})}(e,"linkHref","a","ck-link_selected"),this._enableInsertContentSelectionAttributesFixer(),this._enableClickingAfterLink(),this._enableTypingOverLink(),this._handleDeleteContentAfterLink()}_enableAutomaticDecorators(e){const t=this.editor,i=t.commands.get("link").automaticDecorators;t.config.get("link.addTargetToExternalLinks")&&i.add({id:"linkIsExternal",mode:xh,callback:e=>Ah.test(e),attributes:{target:"_blank",rel:"noopener noreferrer"}}),i.add(e),i.length&&t.conversion.for("downcast").add(i.getDispatcher())}_enableManualDecorators(e){if(!e.length)return;const t=this.editor,i=t.commands.get("link").manualDecorators;e.forEach(e=>{t.model.schema.extend("$text",{allowAttributes:e.id}),i.add(new yh(e)),t.conversion.for("downcast").attributeToElement({model:e.id,view:(t,{writer:n})=>{if(t){const t=i.get(e.id).attributes,o=n.createAttributeElement("a",t,{priority:5});return n.setCustomProperty("link",!0,o),o}}}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:i.get(e.id).attributes},model:{key:e.id}})})}_enableInsertContentSelectionAttributesFixer(){const e=this.editor,t=e.model,i=t.document.selection,n=e.commands.get("link");this.listenTo(t,"insertContent",()=>{const e=i.anchor.nodeBefore,o=i.anchor.nodeAfter;i.hasAttribute("linkHref")&&e&&e.hasAttribute("linkHref")&&(o&&o.hasAttribute("linkHref")||t.change(e=>{Th(e,n.manualDecorators)}))},{priority:"low"})}_enableClickingAfterLink(){const e=this.editor,t=e.commands.get("link");e.editing.view.addObserver(Pu);let i=!1;this.listenTo(e.editing.view.document,"mousedown",()=>{i=!0}),this.listenTo(e.editing.view.document,"selectionChange",()=>{if(!i)return;i=!1;const n=e.model.document.selection;if(!n.isCollapsed)return;if(!n.hasAttribute("linkHref"))return;const o=n.getFirstPosition(),r=Ru(o,"linkHref",n.getAttribute("linkHref"),e.model);(o.isTouching(r.start)||o.isTouching(r.end))&&e.model.change(e=>{Th(e,t.manualDecorators)})})}_enableTypingOverLink(){const e=this.editor,t=e.editing.view;let i,n;this.listenTo(t.document,"delete",()=>{n=!0},{priority:"high"}),this.listenTo(e.model,"deleteContent",()=>{const t=e.model.document.selection;t.isCollapsed||(n?n=!1:Ph(e)&&function(e){const t=e.document.selection,i=t.getFirstPosition(),n=t.getLastPosition(),o=i.nodeAfter;if(!o)return!1;if(!o.is("$text"))return!1;if(!o.hasAttribute("linkHref"))return!1;const r=n.textNode||n.nodeBefore;if(o===r)return!0;return Ru(i,"linkHref",o.getAttribute("linkHref"),e).containsRange(e.createRange(i,n),!0)}(e.model)&&(i=t.getAttributes()))},{priority:"high"}),this.listenTo(e.model,"insertContent",(t,[o])=>{n=!1,Ph(e)&&i&&(e.model.change(e=>{for(const[t,n]of i)e.setAttribute(t,n,o)}),i=null)},{priority:"high"})}_handleDeleteContentAfterLink(){const e=this.editor,t=e.model,i=t.document.selection,n=e.editing.view,o=e.commands.get("link");let r=!1,s=!1;this.listenTo(n.document,"delete",(e,t)=>{s=t.domEvent.keyCode===xo.backspace},{priority:"high"}),this.listenTo(t,"deleteContent",()=>{r=!1;const e=i.getFirstPosition(),n=i.getAttribute("linkHref");if(!n)return;const o=Ru(e,"linkHref",n,t);r=o.containsPosition(e)||o.end.isEqual(e)},{priority:"high"}),this.listenTo(t,"deleteContent",()=>{s&&(s=!1,r||e.model.enqueueChange(e=>{Th(e,o.manualDecorators)}))},{priority:"low"})}}function Th(e,t){e.removeSelectionAttribute("linkHref");for(const i of t)e.removeSelectionAttribute(i.id)}function Ph(e){return e.plugins.get("Input").isInput(e.model.change(e=>e.batch))}class Sh{constructor(e){this.context=e}destroy(){this.stopListening()}static get isContextPlugin(){return!0}}Mi(Sh,Jn);class Eh extends Sh{static get pluginName(){return"Notification"}init(){this.on("show:warning",(e,t)=>{window.alert(t.message)},{priority:"lowest"})}showSuccess(e,t={}){this._showNotification({message:e,type:"success",namespace:t.namespace,title:t.title})}showInfo(e,t={}){this._showNotification({message:e,type:"info",namespace:t.namespace,title:t.title})}showWarning(e,t={}){this._showNotification({message:e,type:"warning",namespace:t.namespace,title:t.title})}_showNotification(e){const t="show:"+e.type+(e.namespace?":"+e.namespace:"");this.fire(t,{message:e.message,type:e.type,title:e.title||""})}}class Mh extends xd{constructor(e){super(e),this.stopListening(this.editor.model.document,"change"),this.listenTo(this.editor.model.document,"change",()=>this.refresh(),{priority:"low"})}refresh(){const e=this.editor.commands.get("imageInsert"),t=this.editor.commands.get("link");this.isEnabled=e.isEnabled||t.isEnabled}execute(){const e=this.editor,t=this.editor.config.get("ckfinder.openerMethod")||"modal";if("popup"!=t&&"modal"!=t)throw new ki.b('ckfinder-unknown-openerMethod: The openerMethod config option must by "popup" or "modal".',e);const i=this.editor.config.get("ckfinder.options")||{};i.chooseFiles=!0;const n=i.onInit;i.language||(i.language=e.locale.uiLanguage),i.onInit=t=>{n&&n(t),t.on("files:choose",i=>{const n=i.data.files.toArray(),o=n.filter(e=>!e.isImage()),r=n.filter(e=>e.isImage());for(const t of o)e.execute("link",t.getUrl());const s=[];for(const e of r){const i=e.getUrl();s.push(i||t.request("file:getProxyUrl",{file:e}))}s.length&&Ih(e,s)}),t.on("file:choose:resizedImage",t=>{const i=t.data.resizedUrl;if(i)Ih(e,[i]);else{const t=e.plugins.get("Notification"),i=e.locale.t;t.showWarning(i("Could not obtain resized image URL."),{title:i("Selecting resized image failed"),namespace:"ckfinder"})}})},window.CKFinder[t](i)}}function Ih(e,t){if(e.commands.get("imageInsert").isEnabled)e.execute("imageInsert",{source:t});else{const t=e.plugins.get("Notification"),i=e.locale.t;t.showWarning(i("Could not insert image at the current position."),{title:i("Inserting image failed"),namespace:"ckfinder"})}}class Nh extends vd{static get pluginName(){return"CKFinderEditing"}static get requires(){return[Eh,Cu,Ch]}init(){const e=this.editor;e.commands.add("ckfinder",new Mh(e))}}class Rh extends Sh{static get pluginName(){return"PendingActions"}init(){this.set("hasAny",!1),this._actions=new Ii({idProperty:"_id"}),this._actions.delegate("add","remove").to(this)}add(e){if("string"!=typeof e)throw new ki.b("pendingactions-add-invalid-message: The message must be a string.",this);const t=Object.create(Jn);return t.set("message",e),this._actions.add(t),this.hasAny=!0,t}remove(e){this._actions.remove(e),this.hasAny=!!this._actions.length}get first(){return this._actions.get(0)}[Symbol.iterator](){return this._actions[Symbol.iterator]()}}class Oh{constructor(){const e=new window.FileReader;this._reader=e,this._data=void 0,this.set("loaded",0),e.onprogress=e=>{this.loaded=e.loaded}}get error(){return this._reader.error}get data(){return this._data}read(e){const t=this._reader;return this.total=e.size,new Promise((i,n)=>{t.onload=()=>{const e=t.result;this._data=e,i(e)},t.onerror=()=>{n("error")},t.onabort=()=>{n("aborted")},this._reader.readAsDataURL(e)})}abort(){this._reader.abort()}}Mi(Oh,Jn);class zh extends vd{static get pluginName(){return"FileRepository"}static get requires(){return[Rh]}init(){this.loaders=new Ii,this.loaders.on("add",()=>this._updatePendingAction()),this.loaders.on("remove",()=>this._updatePendingAction()),this._loadersMap=new Map,this._pendingAction=null,this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",(e,t)=>t?e/t*100:0)}getLoader(e){return this._loadersMap.get(e)||null}createLoader(e){if(!this.createUploadAdapter)return console.warn(Object(ki.a)("filerepository-no-upload-adapter: Upload adapter is not defined.")),null;const t=new Dh(Promise.resolve(e),this.createUploadAdapter);return this.loaders.add(t),this._loadersMap.set(e,t),e instanceof Promise&&t.file.then(e=>{this._loadersMap.set(e,t)}).catch(()=>{}),t.on("change:uploaded",()=>{let e=0;for(const t of this.loaders)e+=t.uploaded;this.uploaded=e}),t.on("change:uploadTotal",()=>{let e=0;for(const t of this.loaders)t.uploadTotal&&(e+=t.uploadTotal);this.uploadTotal=e}),t}destroyLoader(e){const t=e instanceof Dh?e:this.getLoader(e);t._destroy(),this.loaders.remove(t),this._loadersMap.forEach((e,i)=>{e===t&&this._loadersMap.delete(i)})}_updatePendingAction(){const e=this.editor.plugins.get(Rh);if(this.loaders.length){if(!this._pendingAction){const t=this.editor.t,i=e=>`${t("Upload in progress")} ${parseInt(e)}%.`;this._pendingAction=e.add(i(this.uploadedPercent)),this._pendingAction.bind("message").to(this,"uploadedPercent",i)}}else e.remove(this._pendingAction),this._pendingAction=null}}Mi(zh,Jn);class Dh{constructor(e,t){this.id=bi(),this._filePromiseWrapper=this._createFilePromiseWrapper(e),this._adapter=t(this),this._reader=new Oh,this.set("status","idle"),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",(e,t)=>t?e/t*100:0),this.set("uploadResponse",null)}get file(){return this._filePromiseWrapper?this._filePromiseWrapper.promise.then(e=>this._filePromiseWrapper?e:null):Promise.resolve(null)}get data(){return this._reader.data}read(){if("idle"!=this.status)throw new ki.b("filerepository-read-wrong-status: You cannot call read if the status is different than idle.",this);return this.status="reading",this.file.then(e=>this._reader.read(e)).then(e=>{if("reading"!==this.status)throw this.status;return this.status="idle",e}).catch(e=>{if("aborted"===e)throw this.status="aborted","aborted";throw this.status="error",this._reader.error?this._reader.error:e})}upload(){if("idle"!=this.status)throw new ki.b("filerepository-upload-wrong-status: You cannot call upload if the status is different than idle.",this);return this.status="uploading",this.file.then(()=>this._adapter.upload()).then(e=>(this.uploadResponse=e,this.status="idle",e)).catch(e=>{if("aborted"===this.status)throw"aborted";throw this.status="error",e})}abort(){const e=this.status;this.status="aborted",this._filePromiseWrapper.isFulfilled?"reading"==e?this._reader.abort():"uploading"==e&&this._adapter.abort&&this._adapter.abort():(this._filePromiseWrapper.promise.catch(()=>{}),this._filePromiseWrapper.rejecter("aborted")),this._destroy()}_destroy(){this._filePromiseWrapper=void 0,this._reader=void 0,this._adapter=void 0,this.uploadResponse=void 0}_createFilePromiseWrapper(e){const t={};return t.promise=new Promise((i,n)=>{t.rejecter=n,t.isFulfilled=!1,e.then(e=>{t.isFulfilled=!0,i(e)}).catch(e=>{t.isFulfilled=!0,n(e)})}),t}}Mi(Dh,Jn);const Lh="ckCsrfToken",Vh="abcdefghijklmnopqrstuvwxyz0123456789";function jh(){let e=function(e){e=e.toLowerCase();const t=document.cookie.split(";");for(const i of t){const t=i.split("=");if(decodeURIComponent(t[0].trim().toLowerCase())===e)return decodeURIComponent(t[1])}return null}(Lh);var t,i;return e&&40==e.length||(e=function(e){let t="";const i=new Uint8Array(e);window.crypto.getRandomValues(i);for(let e=0;e<i.length;e++){const n=Vh.charAt(i[e]%Vh.length);t+=Math.random()>.5?n.toUpperCase():n}return t}(40),t=Lh,i=e,document.cookie=encodeURIComponent(t)+"="+encodeURIComponent(i)+";path=/"),e}class Bh extends vd{static get requires(){return[zh]}static get pluginName(){return"CKFinderUploadAdapter"}init(){const e=this.editor.config.get("ckfinder.uploadUrl");e&&(this.editor.plugins.get(zh).createUploadAdapter=t=>new Fh(t,e,this.editor.t))}}class Fh{constructor(e,t,i){this.loader=e,this.url=t,this.t=i}upload(){return this.loader.file.then(e=>new Promise((t,i)=>{this._initRequest(),this._initListeners(t,i,e),this._sendRequest(e)}))}abort(){this.xhr&&this.xhr.abort()}_initRequest(){const e=this.xhr=new XMLHttpRequest;e.open("POST",this.url,!0),e.responseType="json"}_initListeners(e,t,i){const n=this.xhr,o=this.loader,r=(0,this.t)("Cannot upload file:")+` ${i.name}.`;n.addEventListener("error",()=>t(r)),n.addEventListener("abort",()=>t()),n.addEventListener("load",()=>{const i=n.response;if(!i||!i.uploaded)return t(i&&i.error&&i.error.message?i.error.message:r);e({default:i.url})}),n.upload&&n.upload.addEventListener("progress",e=>{e.lengthComputable&&(o.uploadTotal=e.total,o.uploaded=e.loaded)})}_sendRequest(e){const t=new FormData;t.append("upload",e),t.append("ckCsrfToken",jh()),this.xhr.send(t)}}function*Hh(e,t){for(const i of t)i&&e.getAttributeProperties(i[0]).copyOnEnter&&(yield i)}class Uh extends xd{execute(){const e=this.editor.model,t=e.document;e.change(i=>{!function(e,t,i,n){const o=i.isCollapsed,r=i.getFirstRange(),s=r.start.parent,a=r.end.parent;if(n.isLimit(s)||n.isLimit(a))return void(o||s!=a||e.deleteContent(i));if(o){const e=Hh(t.model.schema,i.getAttributes());Wh(t,r.start),t.setSelectionAttribute(e)}else{const n=!(r.start.isAtStart&&r.end.isAtEnd),o=s==a;e.deleteContent(i,{leaveUnmerged:n}),n&&(o?Wh(t,i.focus):t.setSelection(a,0))}}(this.editor.model,i,t.selection,e.schema),this.fire("afterExecute",{writer:i})})}}function Wh(e,t){e.split(t),e.setSelection(t.parent.nextSibling,0)}class qh extends Ar{constructor(e){super(e);const t=this.document;t.on("keydown",(e,i)=>{if(this.isEnabled&&i.keyCode==xo.enter){let n;t.once("enter",e=>n=e,{priority:"highest"}),t.fire("enter",new Yr(t,i.domEvent,{isSoft:i.shiftKey})),n&&n.stop.called&&e.stop()}})}observe(){}}class $h extends vd{static get pluginName(){return"Enter"}init(){const e=this.editor,t=e.editing.view,i=t.document;t.addObserver(qh),e.commands.add("enter",new Uh(e)),this.listenTo(i,"enter",(i,n)=>{n.preventDefault(),n.isSoft||(e.execute("enter"),t.scrollToTheSelection())},{priority:"low"})}}class Yh extends xd{execute(){const e=this.editor.model,t=e.document;e.change(i=>{!function(e,t,i){const n=i.isCollapsed,o=i.getFirstRange(),r=o.start.parent,s=o.end.parent,a=r==s;if(n){const n=Hh(e.schema,i.getAttributes());Gh(e,t,o.end),t.removeSelectionAttribute(i.getAttributeKeys()),t.setSelectionAttribute(n)}else{const n=!(o.start.isAtStart&&o.end.isAtEnd);e.deleteContent(i,{leaveUnmerged:n}),a?Gh(e,t,i.focus):n&&t.setSelection(s,0)}}(e,i,t.selection),this.fire("afterExecute",{writer:i})})}refresh(){const e=this.editor.model,t=e.document;this.isEnabled=function(e,t){if(t.rangeCount>1)return!1;const i=t.anchor;if(!i||!e.checkChild(i,"softBreak"))return!1;const n=t.getFirstRange(),o=n.start.parent,r=n.end.parent;if((Kh(o,e)||Kh(r,e))&&o!==r)return!1;return!0}(e.schema,t.selection)}}function Gh(e,t,i){const n=t.createElement("softBreak");e.insertContent(n,i),t.setSelection(n,"after")}function Kh(e,t){return!e.is("rootElement")&&(t.isLimit(e)||Kh(e.parent,t))}class Jh extends vd{static get pluginName(){return"ShiftEnter"}init(){const e=this.editor,t=e.model.schema,i=e.conversion,n=e.editing.view,o=n.document;t.register("softBreak",{allowWhere:"$text",isInline:!0}),i.for("upcast").elementToElement({model:"softBreak",view:"br"}),i.for("downcast").elementToElement({model:"softBreak",view:(e,{writer:t})=>t.createEmptyElement("br")}),n.addObserver(qh),e.commands.add("shiftEnter",new Yh(e)),this.listenTo(o,"enter",(t,i)=>{i.preventDefault(),i.isSoft&&(e.execute("shiftEnter"),n.scrollToTheSelection())},{priority:"low"})}}class Qh extends xd{execute(){const e=this.editor.model,t=e.document.selection;let i=e.schema.getLimitElement(t);if(t.containsEntireContent(i)||!Zh(e.schema,i))do{if(i=i.parent,!i)return}while(!Zh(e.schema,i));e.change(e=>{e.setSelection(i,"in")})}}function Zh(e,t){return e.isLimit(t)&&(e.checkChild(t,"$text")||e.checkChild(t,"paragraph"))}const Xh=Co("Ctrl+A");class em extends vd{static get pluginName(){return"SelectAllEditing"}init(){const e=this.editor,t=e.editing.view.document;e.commands.add("selectAll",new Qh(e)),this.listenTo(t,"keydown",(t,i)=>{Ao(i)===Xh&&(e.execute("selectAll"),i.preventDefault())})}}class tm extends vd{static get pluginName(){return"SelectAllUI"}init(){const e=this.editor;e.ui.componentFactory.add("selectAll",t=>{const i=e.commands.get("selectAll"),n=new od(t),o=t.t;return n.set({label:o("Select all"),icon:'<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><path d="M.75 15.5a.75.75 0 0 1 .75.75V18l.008.09A.5.5 0 0 0 2 18.5h1.75a.75.75 0 1 1 0 1.5H1.5l-.144-.007a1.5 1.5 0 0 1-1.35-1.349L0 18.5v-2.25a.75.75 0 0 1 .75-.75zm18.5 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0V1.5l.007-.144A1.5 1.5 0 0 1 1.356.006L1.5 0h2.25zM18.5 0l.144.007a1.5 1.5 0 0 1 1.35 1.349L20 1.5v2.25a.75.75 0 1 1-1.5 0V2l-.008-.09A.5.5 0 0 0 18 1.5h-1.75a.75.75 0 1 1 0-1.5h2.25zM8.8 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6z"/></svg>',keystroke:"Ctrl+A",tooltip:!0}),n.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(n,"execute",()=>{e.execute("selectAll"),e.editing.view.focus()}),n})}}class im extends vd{static get requires(){return[em,tm]}static get pluginName(){return"SelectAll"}}class nm extends xd{constructor(e,t){super(e),this.direction=t,this._buffer=new zu(e.model,e.config.get("typing.undoStep"))}get buffer(){return this._buffer}execute(e={}){const t=this.editor.model,i=t.document;t.enqueueChange(this._buffer.batch,n=>{this._buffer.lock();const o=n.createSelection(e.selection||i.selection),r=o.isCollapsed;if(o.isCollapsed&&t.modifySelection(o,{direction:this.direction,unit:e.unit}),this._shouldEntireContentBeReplacedWithParagraph(e.sequence||1))return void this._replaceEntireContentWithParagraph(n);if(o.isCollapsed)return;let s=0;o.getFirstRange().getMinimalFlatRanges().forEach(e=>{s+=lo(e.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))}),t.deleteContent(o,{doNotResetEntireContent:r,direction:this.direction}),this._buffer.input(s),n.setSelection(o),this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(e){if(e>1)return!1;const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i);if(!(i.isCollapsed&&i.containsEntireContent(n)))return!1;if(!t.schema.checkChild(n,"paragraph"))return!1;const o=n.getChild(0);return!o||"paragraph"!==o.name}_replaceEntireContentWithParagraph(e){const t=this.editor.model,i=t.document.selection,n=t.schema.getLimitElement(i),o=e.createElement("paragraph");e.remove(e.createRangeIn(n)),e.insert(o,n),e.setSelection(o,0)}}class om extends Ar{constructor(e){super(e);const t=e.document;let i=0;function n(e,i,n){let o;t.once("delete",e=>o=e,{priority:Number.POSITIVE_INFINITY}),t.fire("delete",new Yr(t,i,n)),o&&o.stop.called&&e.stop()}t.on("keyup",(e,t)=>{t.keyCode!=xo.delete&&t.keyCode!=xo.backspace||(i=0)}),t.on("keydown",(e,t)=>{const o={};if(t.keyCode==xo.delete)o.direction="forward",o.unit="character";else{if(t.keyCode!=xo.backspace)return;o.direction="backward",o.unit="codePoint"}const r=_o.isMac?t.altKey:t.ctrlKey;o.unit=r?"word":o.unit,o.sequence=++i,n(e,t.domEvent,o)}),_o.isAndroid&&t.on("beforeinput",(t,i)=>{if("deleteContentBackward"!=i.domEvent.inputType)return;const o={unit:"codepoint",direction:"backward",sequence:1},r=i.domTarget.ownerDocument.defaultView.getSelection();r.anchorNode==r.focusNode&&r.anchorOffset+1!=r.focusOffset&&(o.selectionToRemove=e.domConverter.domSelectionToView(r)),n(t,i.domEvent,o)})}observe(){}}class rm extends vd{static get pluginName(){return"Delete"}init(){const e=this.editor,t=e.editing.view,i=t.document;if(t.addObserver(om),e.commands.add("forwardDelete",new nm(e,"forward")),e.commands.add("delete",new nm(e,"backward")),this.listenTo(i,"delete",(i,n)=>{const o={unit:n.unit,sequence:n.sequence};if(n.selectionToRemove){const t=e.model.createSelection(),i=[];for(const t of n.selectionToRemove.getRanges())i.push(e.editing.mapper.toModelRange(t));t.setTo(i),o.selection=t}e.execute("forward"==n.direction?"forwardDelete":"delete",o),n.preventDefault(),t.scrollToTheSelection()}),_o.isAndroid){let e=null;this.listenTo(i,"delete",(t,i)=>{const n=i.domTarget.ownerDocument.defaultView.getSelection();e={anchorNode:n.anchorNode,anchorOffset:n.anchorOffset,focusNode:n.focusNode,focusOffset:n.focusOffset}},{priority:"lowest"}),this.listenTo(i,"keyup",(t,i)=>{if(e){const t=i.domTarget.ownerDocument.defaultView.getSelection();t.collapse(e.anchorNode,e.anchorOffset),t.extend(e.focusNode,e.focusOffset),e=null}})}}}class sm extends vd{static get requires(){return[Wu,rm]}static get pluginName(){return"Typing"}}const am=new Map;function cm(e,t,i){let n=am.get(e);n||(n=new Map,am.set(e,n)),n.set(t,i)}function lm(e){return[e]}function dm(e,t,i={}){const n=function(e,t){const i=am.get(e);return i&&i.has(t)?i.get(t):lm}(e.constructor,t.constructor);try{return n(e=e.clone(),t,i)}catch(e){throw e}}function um(e,t,i){e=e.slice(),t=t.slice();const n=new hm(i.document,i.useRelations,i.forceWeakRemove);n.setOriginalOperations(e),n.setOriginalOperations(t);const o=n.originalOperations;if(0==e.length||0==t.length)return{operationsA:e,operationsB:t,originalOperations:o};const r=new WeakMap;for(const t of e)r.set(t,0);const s={nextBaseVersionA:e[e.length-1].baseVersion+1,nextBaseVersionB:t[t.length-1].baseVersion+1,originalOperationsACount:e.length,originalOperationsBCount:t.length};let a=0;for(;a<e.length;){const i=e[a],o=r.get(i);if(o==t.length){a++;continue}const s=t[o],c=dm(i,s,n.getContext(i,s,!0)),l=dm(s,i,n.getContext(s,i,!1));n.updateRelation(i,s),n.setOriginalOperations(c,i),n.setOriginalOperations(l,s);for(const e of c)r.set(e,o+l.length);e.splice(a,1,...c),t.splice(o,1,...l)}if(i.padWithNoOps){const i=e.length-s.originalOperationsACount,n=t.length-s.originalOperationsBCount;fm(e,n-i),fm(t,i-n)}return mm(e,s.nextBaseVersionB),mm(t,s.nextBaseVersionA),{operationsA:e,operationsB:t,originalOperations:o}}class hm{constructor(e,t,i=!1){this.originalOperations=new Map,this._history=e.history,this._useRelations=t,this._forceWeakRemove=!!i,this._relations=new Map}setOriginalOperations(e,t=null){const i=t?this.originalOperations.get(t):null;for(const t of e)this.originalOperations.set(t,i||t)}updateRelation(e,t){switch(e.constructor){case nc:switch(t.constructor){case cc:e.targetPosition.isEqual(t.sourcePosition)||t.movedRange.containsPosition(e.targetPosition)?this._setRelation(e,t,"insertAtSource"):e.targetPosition.isEqual(t.deletionPosition)?this._setRelation(e,t,"insertBetween"):e.targetPosition.isAfter(t.sourcePosition)&&this._setRelation(e,t,"moveTargetAfter");break;case nc:e.targetPosition.isEqual(t.sourcePosition)||e.targetPosition.isBefore(t.sourcePosition)?this._setRelation(e,t,"insertBefore"):this._setRelation(e,t,"insertAfter")}break;case lc:switch(t.constructor){case cc:e.splitPosition.isBefore(t.sourcePosition)&&this._setRelation(e,t,"splitBefore");break;case nc:(e.splitPosition.isEqual(t.sourcePosition)||e.splitPosition.isBefore(t.sourcePosition))&&this._setRelation(e,t,"splitBefore")}break;case cc:switch(t.constructor){case cc:e.targetPosition.isEqual(t.sourcePosition)||this._setRelation(e,t,"mergeTargetNotMoved"),e.sourcePosition.isEqual(t.targetPosition)&&this._setRelation(e,t,"mergeSourceNotMoved"),e.sourcePosition.isEqual(t.sourcePosition)&&this._setRelation(e,t,"mergeSameElement");break;case lc:e.sourcePosition.isEqual(t.splitPosition)&&this._setRelation(e,t,"splitAtSource")}break;case rc:{const i=e.newRange;if(!i)return;switch(t.constructor){case nc:{const n=js._createFromPositionAndShift(t.sourcePosition,t.howMany),o=n.containsPosition(i.start)||n.start.isEqual(i.start),r=n.containsPosition(i.end)||n.end.isEqual(i.end);!o&&!r||n.containsRange(i)||this._setRelation(e,t,{side:o?"left":"right",path:o?i.start.path.slice():i.end.path.slice()});break}case cc:{const n=i.start.isEqual(t.targetPosition),o=i.start.isEqual(t.deletionPosition),r=i.end.isEqual(t.deletionPosition),s=i.end.isEqual(t.sourcePosition);(n||o||r||s)&&this._setRelation(e,t,{wasInLeftElement:n,wasStartBeforeMergedElement:o,wasEndBeforeMergedElement:r,wasInRightElement:s});break}}break}}}getContext(e,t,i){return{aIsStrong:i,aWasUndone:this._wasUndone(e),bWasUndone:this._wasUndone(t),abRelation:this._useRelations?this._getRelation(e,t):null,baRelation:this._useRelations?this._getRelation(t,e):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(e){const t=this.originalOperations.get(e);return t.wasUndone||this._history.isUndoneOperation(t)}_getRelation(e,t){const i=this.originalOperations.get(t),n=this._history.getUndoneOperation(i);if(!n)return null;const o=this.originalOperations.get(e),r=this._relations.get(o);return r&&r.get(n)||null}_setRelation(e,t,i){const n=this.originalOperations.get(e),o=this.originalOperations.get(t);let r=this._relations.get(n);r||(r=new Map,this._relations.set(n,r)),r.set(o,i)}}function mm(e,t){for(const i of e)i.baseVersion=t++}function fm(e,t){for(let i=0;i<t;i++)e.push(new Ec(0))}function gm(e,t,i){const n=e.nodes.getNode(0).getAttribute(t);if(n==i)return null;const o=new js(e.position,e.position.getShiftedBy(e.howMany));return new tc(o,t,n,i,0)}function pm(e,t){return null===e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany)}function bm(e,t){const i=[];for(let n=0;n<e.length;n++){const o=e[n],r=new nc(o.start,o.end.offset-o.start.offset,t,0);i.push(r);for(let t=n+1;t<e.length;t++)e[t]=e[t]._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)[0];t=t._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)}return i}cm(tc,tc,(e,t,i)=>{if(e.key===t.key&&e.range.start.hasSameParentAs(t.range.start)){const n=e.range.getDifference(t.range).map(t=>new tc(t,e.key,e.oldValue,e.newValue,0)),o=e.range.getIntersection(t.range);return o&&i.aIsStrong&&n.push(new tc(o,t.key,t.newValue,e.newValue,0)),0==n.length?[new Ec(0)]:n}return[e]}),cm(tc,oc,(e,t)=>{if(e.range.start.hasSameParentAs(t.position)&&e.range.containsPosition(t.position)){const i=e.range._getTransformedByInsertion(t.position,t.howMany,!t.shouldReceiveAttributes).map(t=>new tc(t,e.key,e.oldValue,e.newValue,e.baseVersion));if(t.shouldReceiveAttributes){const n=gm(t,e.key,e.oldValue);n&&i.unshift(n)}return i}return e.range=e.range._getTransformedByInsertion(t.position,t.howMany,!1)[0],[e]}),cm(tc,cc,(e,t)=>{const i=[];e.range.start.hasSameParentAs(t.deletionPosition)&&(e.range.containsPosition(t.deletionPosition)||e.range.start.isEqual(t.deletionPosition))&&i.push(js._createFromPositionAndShift(t.graveyardPosition,1));const n=e.range._getTransformedByMergeOperation(t);return n.isCollapsed||i.push(n),i.map(t=>new tc(t,e.key,e.oldValue,e.newValue,e.baseVersion))}),cm(tc,nc,(e,t)=>function(e,t){const i=js._createFromPositionAndShift(t.sourcePosition,t.howMany);let n=null,o=[];i.containsRange(e,!0)?n=e:e.start.hasSameParentAs(i.start)?(o=e.getDifference(i),n=e.getIntersection(i)):o=[e];const r=[];for(let e of o){e=e._getTransformedByDeletion(t.sourcePosition,t.howMany);const i=t.getMovedRangeStart(),n=e.start.hasSameParentAs(i);e=e._getTransformedByInsertion(i,t.howMany,n),r.push(...e)}n&&r.push(n._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany,!1)[0]);return r}(e.range,t).map(t=>new tc(t,e.key,e.oldValue,e.newValue,e.baseVersion))),cm(tc,lc,(e,t)=>{if(e.range.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.range.end.offset++,[e];if(e.range.start.hasSameParentAs(t.splitPosition)&&e.range.containsPosition(t.splitPosition)){const i=e.clone();return i.range=new js(t.moveTargetPosition.clone(),e.range.end._getCombined(t.splitPosition,t.moveTargetPosition)),e.range.end=t.splitPosition.clone(),e.range.end.stickiness="toPrevious",[e,i]}return e.range=e.range._getTransformedBySplitOperation(t),[e]}),cm(oc,tc,(e,t)=>{const i=[e];if(e.shouldReceiveAttributes&&e.position.hasSameParentAs(t.range.start)&&t.range.containsPosition(e.position)){const n=gm(e,t.key,t.newValue);n&&i.push(n)}return i}),cm(oc,oc,(e,t,i)=>(e.position.isEqual(t.position)&&i.aIsStrong||(e.position=e.position._getTransformedByInsertOperation(t)),[e])),cm(oc,nc,(e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e])),cm(oc,lc,(e,t)=>(e.position=e.position._getTransformedBySplitOperation(t),[e])),cm(oc,cc,(e,t)=>(e.position=e.position._getTransformedByMergeOperation(t),[e])),cm(rc,oc,(e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByInsertOperation(t)[0]),e.newRange&&(e.newRange=e.newRange._getTransformedByInsertOperation(t)[0]),[e])),cm(rc,rc,(e,t,i)=>{if(e.name==t.name){if(!i.aIsStrong)return[new Ec(0)];e.oldRange=t.newRange?t.newRange.clone():null}return[e]}),cm(rc,cc,(e,t)=>(e.oldRange&&(e.oldRange=e.oldRange._getTransformedByMergeOperation(t)),e.newRange&&(e.newRange=e.newRange._getTransformedByMergeOperation(t)),[e])),cm(rc,nc,(e,t,i)=>{if(e.oldRange&&(e.oldRange=js._createFromRanges(e.oldRange._getTransformedByMoveOperation(t))),e.newRange){if(i.abRelation){const n=js._createFromRanges(e.newRange._getTransformedByMoveOperation(t));if("left"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.start))return e.newRange.start.path=i.abRelation.path,e.newRange.end=n.end,[e];if("right"==i.abRelation.side&&t.targetPosition.isEqual(e.newRange.end))return e.newRange.start=n.start,e.newRange.end.path=i.abRelation.path,[e]}e.newRange=js._createFromRanges(e.newRange._getTransformedByMoveOperation(t))}return[e]}),cm(rc,lc,(e,t,i)=>{if(e.oldRange&&(e.oldRange=e.oldRange._getTransformedBySplitOperation(t)),e.newRange){if(i.abRelation){const n=e.newRange._getTransformedBySplitOperation(t);return e.newRange.start.isEqual(t.splitPosition)&&i.abRelation.wasStartBeforeMergedElement?e.newRange.start=zs._createAt(t.insertionPosition):e.newRange.start.isEqual(t.splitPosition)&&!i.abRelation.wasInLeftElement&&(e.newRange.start=zs._createAt(t.moveTargetPosition)),e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasInRightElement?e.newRange.end=zs._createAt(t.moveTargetPosition):e.newRange.end.isEqual(t.splitPosition)&&i.abRelation.wasEndBeforeMergedElement?e.newRange.end=zs._createAt(t.insertionPosition):e.newRange.end=n.end,[e]}e.newRange=e.newRange._getTransformedBySplitOperation(t)}return[e]}),cm(cc,oc,(e,t)=>(e.sourcePosition.hasSameParentAs(t.position)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByInsertOperation(t),e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t),[e])),cm(cc,cc,(e,t,i)=>{if(e.sourcePosition.isEqual(t.sourcePosition)&&e.targetPosition.isEqual(t.targetPosition)){if(i.bWasUndone){const i=t.graveyardPosition.path.slice();return i.push(0),e.sourcePosition=new zs(t.graveyardPosition.root,i),e.howMany=0,[e]}return[new Ec(0)]}if(e.sourcePosition.isEqual(t.sourcePosition)&&!e.targetPosition.isEqual(t.targetPosition)&&!i.bWasUndone&&"splitAtSource"!=i.abRelation){const n="$graveyard"==e.targetPosition.root.rootName,o="$graveyard"==t.targetPosition.root.rootName,r=n&&!o;if(o&&!n||!r&&i.aIsStrong){const i=t.targetPosition._getTransformedByMergeOperation(t),n=e.targetPosition._getTransformedByMergeOperation(t);return[new nc(i,e.howMany,n,0)]}return[new Ec(0)]}return e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMergeOperation(t),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),e.graveyardPosition.isEqual(t.graveyardPosition)&&i.aIsStrong||(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]}),cm(cc,nc,(e,t,i)=>{const n=js._createFromPositionAndShift(t.sourcePosition,t.howMany);return"remove"==t.type&&!i.bWasUndone&&!i.forceWeakRemove&&e.deletionPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.sourcePosition)?[new Ec(0)]:(e.sourcePosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.sourcePosition.hasSameParentAs(t.sourcePosition)&&(e.howMany-=t.howMany),e.sourcePosition=e.sourcePosition._getTransformedByMoveOperation(t),e.targetPosition=e.targetPosition._getTransformedByMoveOperation(t),e.graveyardPosition.isEqual(t.targetPosition)||(e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)),[e])}),cm(cc,lc,(e,t,i)=>{if(t.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByDeletion(t.graveyardPosition,1),e.deletionPosition.isEqual(t.graveyardPosition)&&(e.howMany=t.howMany)),e.targetPosition.isEqual(t.splitPosition)){const n=0!=t.howMany,o=t.graveyardPosition&&e.deletionPosition.isEqual(t.graveyardPosition);if(n||o||"mergeTargetNotMoved"==i.abRelation)return e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),[e]}if(e.sourcePosition.isEqual(t.splitPosition)){if("mergeSourceNotMoved"==i.abRelation)return e.howMany=0,e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e];if("mergeSameElement"==i.abRelation||e.sourcePosition.offset>0)return e.sourcePosition=t.moveTargetPosition.clone(),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]}return e.sourcePosition.hasSameParentAs(t.splitPosition)&&(e.howMany=t.splitPosition.offset),e.sourcePosition=e.sourcePosition._getTransformedBySplitOperation(t),e.targetPosition=e.targetPosition._getTransformedBySplitOperation(t),[e]}),cm(nc,oc,(e,t)=>{const i=js._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByInsertOperation(t,!1)[0];return e.sourcePosition=i.start,e.howMany=i.end.offset-i.start.offset,e.targetPosition.isEqual(t.position)||(e.targetPosition=e.targetPosition._getTransformedByInsertOperation(t)),[e]}),cm(nc,nc,(e,t,i)=>{const n=js._createFromPositionAndShift(e.sourcePosition,e.howMany),o=js._createFromPositionAndShift(t.sourcePosition,t.howMany);let r,s=i.aIsStrong,a=!i.aIsStrong;if("insertBefore"==i.abRelation||"insertAfter"==i.baRelation?a=!0:"insertAfter"!=i.abRelation&&"insertBefore"!=i.baRelation||(a=!1),r=e.targetPosition.isEqual(t.targetPosition)&&a?e.targetPosition._getTransformedByDeletion(t.sourcePosition,t.howMany):e.targetPosition._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),pm(e,t)&&pm(t,e))return[t.getReversed()];if(n.containsPosition(t.targetPosition)&&n.containsRange(o,!0))return n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),bm([n],r);if(o.containsPosition(e.targetPosition)&&o.containsRange(n,!0))return n.start=n.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),n.end=n.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),bm([n],r);const c=Vi(e.sourcePosition.getParentPath(),t.sourcePosition.getParentPath());if("prefix"==c||"extension"==c)return n.start=n.start._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),n.end=n.end._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany),bm([n],r);"remove"!=e.type||"remove"==t.type||i.aWasUndone||i.forceWeakRemove?"remove"==e.type||"remove"!=t.type||i.bWasUndone||i.forceWeakRemove||(s=!1):s=!0;const l=[],d=n.getDifference(o);for(const e of d){e.start=e.start._getTransformedByDeletion(t.sourcePosition,t.howMany),e.end=e.end._getTransformedByDeletion(t.sourcePosition,t.howMany);const i="same"==Vi(e.start.getParentPath(),t.getMovedRangeStart().getParentPath()),n=e._getTransformedByInsertion(t.getMovedRangeStart(),t.howMany,i);l.push(...n)}const u=n.getIntersection(o);return null!==u&&s&&(u.start=u.start._getCombined(t.sourcePosition,t.getMovedRangeStart()),u.end=u.end._getCombined(t.sourcePosition,t.getMovedRangeStart()),0===l.length?l.push(u):1==l.length?o.start.isBefore(n.start)||o.start.isEqual(n.start)?l.unshift(u):l.push(u):l.splice(1,0,u)),0===l.length?[new Ec(e.baseVersion)]:bm(l,r)}),cm(nc,lc,(e,t,i)=>{let n=e.targetPosition.clone();e.targetPosition.isEqual(t.insertionPosition)&&t.graveyardPosition&&"moveTargetAfter"!=i.abRelation||(n=e.targetPosition._getTransformedBySplitOperation(t));const o=js._createFromPositionAndShift(e.sourcePosition,e.howMany);if(o.end.isEqual(t.insertionPosition))return t.graveyardPosition||e.howMany++,e.targetPosition=n,[e];if(o.start.hasSameParentAs(t.splitPosition)&&o.containsPosition(t.splitPosition)){let e=new js(t.splitPosition,o.end);e=e._getTransformedBySplitOperation(t);return bm([new js(o.start,t.splitPosition),e],n)}e.targetPosition.isEqual(t.splitPosition)&&"insertAtSource"==i.abRelation&&(n=t.moveTargetPosition),e.targetPosition.isEqual(t.insertionPosition)&&"insertBetween"==i.abRelation&&(n=e.targetPosition);const r=[o._getTransformedBySplitOperation(t)];if(t.graveyardPosition){const n=o.start.isEqual(t.graveyardPosition)||o.containsPosition(t.graveyardPosition);e.howMany>1&&n&&!i.aWasUndone&&r.push(js._createFromPositionAndShift(t.insertionPosition,1))}return bm(r,n)}),cm(nc,cc,(e,t,i)=>{const n=js._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.deletionPosition.hasSameParentAs(e.sourcePosition)&&n.containsPosition(t.sourcePosition))if("remove"!=e.type||i.forceWeakRemove){if(1==e.howMany)return i.bWasUndone?(e.sourcePosition=t.graveyardPosition.clone(),e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]):[new Ec(0)]}else if(!i.aWasUndone){const i=[];let n=t.graveyardPosition.clone(),o=t.targetPosition._getTransformedByMergeOperation(t);e.howMany>1&&(i.push(new nc(e.sourcePosition,e.howMany-1,e.targetPosition,0)),n=n._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1),o=o._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany-1));const r=t.deletionPosition._getCombined(e.sourcePosition,e.targetPosition),s=new nc(n,1,r,0),a=s.getMovedRangeStart().path.slice();a.push(0);const c=new zs(s.targetPosition.root,a);o=o._getTransformedByMove(n,r,1);const l=new nc(o,t.howMany,c,0);return i.push(s),i.push(l),i}const o=js._createFromPositionAndShift(e.sourcePosition,e.howMany)._getTransformedByMergeOperation(t);return e.sourcePosition=o.start,e.howMany=o.end.offset-o.start.offset,e.targetPosition=e.targetPosition._getTransformedByMergeOperation(t),[e]}),cm(sc,oc,(e,t)=>(e.position=e.position._getTransformedByInsertOperation(t),[e])),cm(sc,cc,(e,t)=>e.position.isEqual(t.deletionPosition)?(e.position=t.graveyardPosition.clone(),e.position.stickiness="toNext",[e]):(e.position=e.position._getTransformedByMergeOperation(t),[e])),cm(sc,nc,(e,t)=>(e.position=e.position._getTransformedByMoveOperation(t),[e])),cm(sc,sc,(e,t,i)=>{if(e.position.isEqual(t.position)){if(!i.aIsStrong)return[new Ec(0)];e.oldName=t.newName}return[e]}),cm(sc,lc,(e,t)=>{if("same"==Vi(e.position.path,t.splitPosition.getParentPath())&&!t.graveyardPosition){const t=new sc(e.position.getShiftedBy(1),e.oldName,e.newName,0);return[e,t]}return e.position=e.position._getTransformedBySplitOperation(t),[e]}),cm(ac,ac,(e,t,i)=>{if(e.root===t.root&&e.key===t.key){if(!i.aIsStrong||e.newValue===t.newValue)return[new Ec(0)];e.oldValue=t.newValue}return[e]}),cm(lc,oc,(e,t)=>(e.splitPosition.hasSameParentAs(t.position)&&e.splitPosition.offset<t.position.offset&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByInsertOperation(t),e.insertionPosition=lc.getInsertionPosition(e.splitPosition),[e])),cm(lc,cc,(e,t,i)=>{if(!e.graveyardPosition&&!i.bWasUndone&&e.splitPosition.hasSameParentAs(t.sourcePosition)){const i=t.graveyardPosition.path.slice();i.push(0);const n=new zs(t.graveyardPosition.root,i),o=lc.getInsertionPosition(new zs(t.graveyardPosition.root,i)),r=new lc(n,0,null,0);return r.insertionPosition=o,e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=lc.getInsertionPosition(e.splitPosition),e.graveyardPosition=r.insertionPosition.clone(),e.graveyardPosition.stickiness="toNext",[r,e]}return e.splitPosition.hasSameParentAs(t.deletionPosition)&&!e.splitPosition.isAfter(t.deletionPosition)&&e.howMany--,e.splitPosition.hasSameParentAs(t.targetPosition)&&(e.howMany+=t.howMany),e.splitPosition=e.splitPosition._getTransformedByMergeOperation(t),e.insertionPosition=lc.getInsertionPosition(e.splitPosition),e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedByMergeOperation(t)),[e]}),cm(lc,nc,(e,t,i)=>{const n=js._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.graveyardPosition){const o=n.start.isEqual(e.graveyardPosition)||n.containsPosition(e.graveyardPosition);if(!i.bWasUndone&&o){const i=e.splitPosition._getTransformedByMoveOperation(t),n=e.graveyardPosition._getTransformedByMoveOperation(t),o=n.path.slice();o.push(0);const r=new zs(n.root,o);return[new nc(i,e.howMany,r,0)]}e.graveyardPosition=e.graveyardPosition._getTransformedByMoveOperation(t)}if(e.splitPosition.hasSameParentAs(t.sourcePosition)&&n.containsPosition(e.splitPosition)){const i=t.howMany-(e.splitPosition.offset-t.sourcePosition.offset);return e.howMany-=i,e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany),e.splitPosition=t.sourcePosition.clone(),e.insertionPosition=lc.getInsertionPosition(e.splitPosition),[e]}return!e.splitPosition.isEqual(t.targetPosition)||"insertAtSource"!=i.baRelation&&"splitBefore"!=i.abRelation?(t.sourcePosition.isEqual(t.targetPosition)||(e.splitPosition.hasSameParentAs(t.sourcePosition)&&e.splitPosition.offset<=t.sourcePosition.offset&&(e.howMany-=t.howMany),e.splitPosition.hasSameParentAs(t.targetPosition)&&e.splitPosition.offset<t.targetPosition.offset&&(e.howMany+=t.howMany)),e.splitPosition.stickiness="toNone",e.splitPosition=e.splitPosition._getTransformedByMoveOperation(t),e.splitPosition.stickiness="toNext",e.graveyardPosition?e.insertionPosition=e.insertionPosition._getTransformedByMoveOperation(t):e.insertionPosition=lc.getInsertionPosition(e.splitPosition),[e]):(e.howMany+=t.howMany,e.splitPosition=e.splitPosition._getTransformedByDeletion(t.sourcePosition,t.howMany),e.insertionPosition=lc.getInsertionPosition(e.splitPosition),[e])}),cm(lc,lc,(e,t,i)=>{if(e.splitPosition.isEqual(t.splitPosition)){if(!e.graveyardPosition&&!t.graveyardPosition)return[new Ec(0)];if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition))return[new Ec(0)];if("splitBefore"==i.abRelation)return e.howMany=0,e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t),[e]}if(e.graveyardPosition&&t.graveyardPosition&&e.graveyardPosition.isEqual(t.graveyardPosition)){const n="$graveyard"==e.splitPosition.root.rootName,o="$graveyard"==t.splitPosition.root.rootName,r=n&&!o;if(o&&!n||!r&&i.aIsStrong){const i=[];return t.howMany&&i.push(new nc(t.moveTargetPosition,t.howMany,t.splitPosition,0)),e.howMany&&i.push(new nc(e.splitPosition,e.howMany,e.moveTargetPosition,0)),i}return[new Ec(0)]}if(e.graveyardPosition&&(e.graveyardPosition=e.graveyardPosition._getTransformedBySplitOperation(t)),e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==i.abRelation)return e.howMany++,[e];if(t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==i.baRelation){const i=t.insertionPosition.path.slice();i.push(0);const n=new zs(t.insertionPosition.root,i);return[e,new nc(e.insertionPosition,1,n,0)]}return e.splitPosition.hasSameParentAs(t.splitPosition)&&e.splitPosition.offset<t.splitPosition.offset&&(e.howMany-=t.howMany),e.splitPosition=e.splitPosition._getTransformedBySplitOperation(t),e.insertionPosition=lc.getInsertionPosition(e.splitPosition),[e]});class wm extends xd{constructor(e){super(e),this._stack=[],this._createdBatches=new WeakSet,this.refresh(),this.listenTo(e.data,"set",()=>this.clearStack())}refresh(){this.isEnabled=this._stack.length>0}addBatch(e){const t=this.editor.model.document.selection,i={ranges:t.hasOwnRange?Array.from(t.getRanges()):[],isBackward:t.isBackward};this._stack.push({batch:e,selection:i}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(e,t,i){const n=this.editor.model,o=n.document,r=[],s=e.map(e=>e.getTransformedByOperations(i)),a=s.flat();for(const e of s){const t=e.filter(e=>!_m(e,a));km(t);const i=t.find(e=>e.root!=o.graveyard);i&&r.push(i)}r.length&&n.change(e=>{e.setSelection(r,{backward:t})})}_undo(e,t){const i=this.editor.model,n=i.document;this._createdBatches.add(t);const o=e.operations.slice().filter(e=>e.isDocumentOperation);o.reverse();for(const e of o){const o=e.baseVersion+1,r=Array.from(n.history.getOperations(o)),s=um([e.getReversed()],r,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(const o of s)t.addOperation(o),i.applyOperation(o),n.history.setOperationAsUndone(e,o)}}}function km(e){e.sort((e,t)=>e.start.isBefore(t.start)?-1:1);for(let t=1;t<e.length;t++){const i=e[t-1].getJoined(e[t],!0);i&&(t--,e.splice(t,2,i))}}function _m(e,t){return t.some(t=>t!==e&&t.containsRange(e,!0))}class vm extends wm{execute(e=null){const t=e?this._stack.findIndex(t=>t.batch==e):this._stack.length-1,i=this._stack.splice(t,1)[0],n=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(n,()=>{this._undo(i.batch,n);const e=this.editor.model.document.history.getOperations(i.batch.baseVersion);this._restoreSelection(i.selection.ranges,i.selection.isBackward,e),this.fire("revert",i.batch,n)}),this.refresh()}}class ym extends wm{execute(){const e=this._stack.pop(),t=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(t,()=>{const i=e.batch.operations[e.batch.operations.length-1].baseVersion+1,n=this.editor.model.document.history.getOperations(i);this._restoreSelection(e.selection.ranges,e.selection.isBackward,n),this._undo(e.batch,t)}),this.refresh()}}class xm extends vd{static get pluginName(){return"UndoEditing"}constructor(e){super(e),this._batchRegistry=new WeakSet}init(){const e=this.editor;this._undoCommand=new vm(e),this._redoCommand=new ym(e),e.commands.add("undo",this._undoCommand),e.commands.add("redo",this._redoCommand),this.listenTo(e.model,"applyOperation",(e,t)=>{const i=t[0];if(!i.isDocumentOperation)return;const n=i.batch,o=this._redoCommand._createdBatches.has(n),r=this._undoCommand._createdBatches.has(n);this._batchRegistry.has(n)||"transparent"==n.type&&!o&&!r||(o?this._undoCommand.addBatch(n):r||(this._undoCommand.addBatch(n),this._redoCommand.clearStack()),this._batchRegistry.add(n))},{priority:"highest"}),this.listenTo(this._undoCommand,"revert",(e,t,i)=>{this._redoCommand.addBatch(i)}),e.keystrokes.set("CTRL+Z","undo"),e.keystrokes.set("CTRL+Y","redo"),e.keystrokes.set("CTRL+SHIFT+Z","redo")}}var Am='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.042 9.367l2.189 1.837a.75.75 0 0 1-.965 1.149l-3.788-3.18a.747.747 0 0 1-.21-.284.75.75 0 0 1 .17-.945L6.23 4.762a.75.75 0 1 1 .964 1.15L4.863 7.866h8.917A.75.75 0 0 1 14 7.9a4 4 0 1 1-1.477 7.718l.344-1.489a2.5 2.5 0 1 0 1.094-4.73l.008-.032H5.042z"/></svg>',Cm='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M14.958 9.367l-2.189 1.837a.75.75 0 0 0 .965 1.149l3.788-3.18a.747.747 0 0 0 .21-.284.75.75 0 0 0-.17-.945L13.77 4.762a.75.75 0 1 0-.964 1.15l2.331 1.955H6.22A.75.75 0 0 0 6 7.9a4 4 0 1 0 1.477 7.718l-.344-1.489A2.5 2.5 0 1 1 6.039 9.4l-.008-.032h8.927z"/></svg>';class Tm extends vd{init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?Am:Cm,o="ltr"==t.uiLanguageDirection?Cm:Am;this._addButton("undo",i("Undo"),"CTRL+Z",n),this._addButton("redo",i("Redo"),"CTRL+Y",o)}_addButton(e,t,i,n){const o=this.editor;o.ui.componentFactory.add(e,r=>{const s=o.commands.get(e),a=new od(r);return a.set({label:t,icon:n,keystroke:i,tooltip:!0}),a.bind("isEnabled").to(s,"isEnabled"),this.listenTo(a,"execute",()=>{o.execute(e),o.editing.view.focus()}),a})}}class Pm extends vd{static get requires(){return[xm,Tm]}static get pluginName(){return"Undo"}}class Sm extends xd{refresh(){this.isEnabled=function(e){const t=e.schema,i=e.document.selection;return function(e,t,i){const n=function(e,t){const i=fu(e,t).parent;if(i.isEmpty&&!i.is("element","$root"))return i.parent;return i}(e,i);return t.checkChild(n,"horizontalLine")}(i,t,e)&&!function(e,t){const i=e.getSelectedElement();return i&&t.isObject(i)}(i,t)}(this.editor.model)}execute(){const e=this.editor.model;e.change(t=>{const i=t.createElement("horizontalLine");e.insertContent(i);let n=i.nextSibling;!(n&&e.schema.checkChild(n,"$text"))&&e.schema.checkChild(i.parent,"paragraph")&&(n=t.createElement("paragraph"),e.insertContent(n,t.createPositionAfter(i))),n&&t.setSelection(n,0)})}}i(47);class Em extends vd{static get pluginName(){return"HorizontalLineEditing"}init(){const e=this.editor,t=e.model.schema,i=e.t,n=e.conversion;t.register("horizontalLine",{isObject:!0,allowWhere:"$block"}),n.for("dataDowncast").elementToElement({model:"horizontalLine",view:(e,{writer:t})=>t.createEmptyElement("hr")}),n.for("editingDowncast").elementToElement({model:"horizontalLine",view:(e,{writer:t})=>{const n=i("Horizontal line"),o=t.createContainerElement("div"),r=t.createEmptyElement("hr");return t.addClass("ck-horizontal-line",o),t.setCustomProperty("hr",!0,o),t.insert(t.createPositionAt(o,0),r),function(e,t,i){return t.setCustomProperty("horizontalLine",!0,e),du(e,t,{label:i})}(o,t,n)}}),n.for("upcast").elementToElement({view:"hr",model:"horizontalLine"}),e.commands.add("horizontalLine",new Sm(e))}}class Mm extends vd{init(){const e=this.editor,t=e.t;e.ui.componentFactory.add("horizontalLine",i=>{const n=e.commands.get("horizontalLine"),o=new od(i);return o.set({label:t("Horizontal line"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 9h16v2H2z"/></svg>',tooltip:!0}),o.bind("isEnabled").to(n,"isEnabled"),this.listenTo(o,"execute",()=>{e.execute("horizontalLine"),e.editing.view.focus()}),o})}}class Im extends xd{constructor(e,t){super(e),this.attributeKey=t}refresh(){const e=this.editor.model,t=e.document;this.value=t.selection.getAttribute(this.attributeKey),this.isEnabled=e.schema.checkAttributeInSelection(t.selection,this.attributeKey)}execute(e={}){const t=this.editor.model,i=t.document.selection,n=e.value;t.change(e=>{if(i.isCollapsed)n?e.setSelectionAttribute(this.attributeKey,n):e.removeSelectionAttribute(this.attributeKey);else{const o=t.schema.getValidRanges(i.getRanges(),this.attributeKey);for(const t of o)n?e.setAttribute(this.attributeKey,n,t):e.removeAttribute(this.attributeKey,t)}})}}class Nm extends od{constructor(e){super(e);const t=this.bindTemplate;this.set("color"),this.set("hasBorder"),this.icon='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path class="ck-icon__fill" d="M16.935 5.328a2 2 0 0 1 0 2.829l-7.778 7.778a2 2 0 0 1-2.829 0L3.5 13.107a1.999 1.999 0 1 1 2.828-2.829l.707.707a1 1 0 0 0 1.414 0l5.658-5.657a2 2 0 0 1 2.828 0z"/><path d="M14.814 6.035L8.448 12.4a1 1 0 0 1-1.414 0l-1.413-1.415A1 1 0 1 0 4.207 12.4l2.829 2.829a1 1 0 0 0 1.414 0l7.778-7.778a1 1 0 1 0-1.414-1.415z"/></svg>',this.extendTemplate({attributes:{style:{backgroundColor:t.to("color")},class:["ck","ck-color-grid__tile",t.if("hasBorder","ck-color-table__color-tile_bordered")]}})}render(){super.render(),this.iconView.fillColor="hsl(0, 0%, 100%)"}}i(49);class Rm extends Ol{constructor(e,t){super(e);const i=t&&t.colorDefinitions||[],n={};t&&t.columns&&(n.gridTemplateColumns=`repeat( ${t.columns}, 1fr)`),this.set("selectedColor"),this.items=this.createCollection(),this.focusTracker=new rl,this.keystrokes=new Jc,this._focusCycler=new ql({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowleft",focusNext:"arrowright"}}),this.items.on("add",(e,t)=>{t.isOn=t.color===this.selectedColor}),i.forEach(e=>{const t=new Nm;t.set({color:e.color,label:e.label,tooltip:!0,hasBorder:e.options.hasBorder}),t.on("execute",()=>{this.fire("execute",{value:e.color,hasBorder:e.options.hasBorder,label:e.label})}),this.items.add(t)}),this.setTemplate({tag:"div",children:this.items,attributes:{class:["ck","ck-color-grid"],style:n}}),this.on("change:selectedColor",(e,t,i)=>{for(const e of this.items)e.isOn=e.color===i})}focus(){this.items.length&&this.items.first.focus()}focusLast(){this.items.length&&this.items.last.focus()}render(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.items.on("add",(e,t)=>{this.focusTracker.add(t.element)}),this.items.on("remove",(e,t)=>{this.focusTracker.remove(t.element)}),this.keystrokes.listenTo(this.element)}}class Om extends Ii{constructor(e){super(e),this.set("isEmpty",!0),this.on("change",()=>{this.set("isEmpty",0===this.length)})}add(e,t){this.find(t=>t.color===e.color)||super.add(e,t)}hasColor(e){return!!this.find(t=>t.color===e)}}Mi(Om,Jn);i(51);class zm extends Ol{constructor(e,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:r}){super(e),this.items=this.createCollection(),this.colorDefinitions=t,this.focusTracker=new rl,this.keystrokes=new Jc,this.set("selectedColor"),this.removeButtonLabel=n,this.columns=i,this.documentColors=new Om,this.documentColorsCount=r,this._focusCycler=new ql({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this._documentColorsLabel=o,this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-table"]},children:this.items}),this.items.add(this._removeColorButton())}updateDocumentColors(e,t){const i=e.document,n=this.documentColorsCount;this.documentColors.clear();for(const o of i.getRootNames()){const r=i.getRoot(o),s=e.createRangeIn(r);for(const e of s.getItems())if(e.is("$textProxy")&&e.hasAttribute(t)&&(this._addColorToDocumentColors(e.getAttribute(t)),this.documentColors.length>=n))return}}updateSelectedColors(){const e=this.documentColorsGrid,t=this.staticColorsGrid,i=this.selectedColor;t.selectedColor=i,e&&(e.selectedColor=i)}render(){super.render();for(const e of this.items)this.focusTracker.add(e.element);this.keystrokes.listenTo(this.element)}appendGrids(){if(!this.staticColorsGrid&&(this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount)){const e=gl.bind(this.documentColors,this.documentColors),t=new Vl(this.locale);t.text=this._documentColorsLabel,t.extendTemplate({attributes:{class:["ck","ck-color-grid__label",e.if("isEmpty","ck-hidden")]}}),this.items.add(t),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid)}}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_removeColorButton(){const e=new od;return e.set({withText:!0,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.636 9.531l-2.758 3.94a.5.5 0 0 0 .122.696l3.224 2.284h1.314l2.636-3.736L8.636 9.53zm.288 8.451L5.14 15.396a2 2 0 0 1-.491-2.786l6.673-9.53a2 2 0 0 1 2.785-.49l3.742 2.62a2 2 0 0 1 .491 2.785l-7.269 10.053-2.147-.066z"/><path d="M4 18h5.523v-1H4zm-2 0h1v-1H2z"/></svg>',tooltip:!0,label:this.removeButtonLabel}),e.class="ck-color-table__remove-color",e.on("execute",()=>{this.fire("execute",{value:null})}),e}_createStaticColorsGrid(){const e=new Rm(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return e.delegate("execute").to(this),e}_createDocumentColorsGrid(){const e=gl.bind(this.documentColors,this.documentColors),t=new Rm(this.locale,{columns:this.columns});return t.delegate("execute").to(this),t.extendTemplate({attributes:{class:e.if("isEmpty","ck-hidden")}}),t.items.bindTo(this.documentColors).using(e=>{const t=new Nm;return t.set({color:e.color,hasBorder:e.options&&e.options.hasBorder}),e.label&&t.set({label:e.label,tooltip:!0}),t.on("execute",()=>{this.fire("execute",{value:e.color})}),t}),this.documentColors.on("change:isEmpty",(e,i,n)=>{n&&(t.selectedColor=null)}),t}_addColorToDocumentColors(e){const t=this.colorDefinitions.find(t=>t.color===e);t?this.documentColors.add(Object.assign({},t)):this.documentColors.add({color:e,label:e,options:{hasBorder:!1}})}}const Dm="fontSize",Lm="fontColor";function Vm(e){return(t,{writer:i})=>i.createAttributeElement("span",{style:`${e}:${t}`},{priority:7})}class jm extends Im{constructor(e){super(e,Lm)}}class Bm extends vd{static get pluginName(){return"FontColorEditing"}constructor(e){var t;super(e),e.config.define(Lm,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),e.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{color:/[\s\S]+/}},model:{key:Lm,value:(t="color",e=>e.getStyle(t).replace(/\s/g,""))}}),e.conversion.for("downcast").attributeToElement({model:Lm,view:Vm("color")}),e.commands.add(Lm,new jm(e)),e.model.schema.extend("$text",{allowAttributes:Lm}),e.model.schema.setAttributeProperties(Lm,{isFormatting:!0,copyOnEnter:!0})}}function Fm(e){return"string"==typeof e?{model:e,label:e,hasBorder:!1,view:{name:"span",styles:{color:e}}}:{model:e.color,label:e.label||e.color,hasBorder:void 0!==e.hasBorder&&e.hasBorder,view:{name:"span",styles:{color:""+e.color}}}}class Hm extends vd{constructor(e,{commandName:t,icon:i,componentName:n,dropdownLabel:o}){super(e),this.commandName=t,this.componentName=n,this.icon=i,this.dropdownLabel=o,this.columns=e.config.get(this.componentName+".columns"),this.colorTableView}init(){const e=this.editor,t=e.locale,i=t.t,n=e.commands.get(this.commandName);const o=function(e,t){const i=e.t,n={Black:i("Black"),"Dim grey":i("Dim grey"),Grey:i("Grey"),"Light grey":i("Light grey"),White:i("White"),Red:i("Red"),Orange:i("Orange"),Yellow:i("Yellow"),"Light green":i("Light green"),Green:i("Green"),Aquamarine:i("Aquamarine"),Turquoise:i("Turquoise"),"Light blue":i("Light blue"),Blue:i("Blue"),Purple:i("Purple")};return t.map(e=>{const t=n[e.label];return t&&t!=e.label&&(e.label=t),e})}(t,e.config.get(this.componentName).colors.map(Fm).filter(e=>!!e)),r=e.config.get(this.componentName+".documentColors");e.ui.componentFactory.add(this.componentName,t=>{const s=hd(t);return this.colorTableView=function({dropdownView:e,colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:r}){const s=e.locale,a=new zm(s,{colors:t,columns:i,removeButtonLabel:n,documentColorsLabel:o,documentColorsCount:r});return e.colorTableView=a,e.panelView.children.add(a),a.delegate("execute").to(e,"execute"),a}({dropdownView:s,colors:o.map(e=>({label:e.label,color:e.model,options:{hasBorder:e.hasBorder}})),columns:this.columns,removeButtonLabel:i("Remove color"),documentColorsLabel:0!==r?i("Document colors"):void 0,documentColorsCount:void 0===r?this.columns:r}),this.colorTableView.bind("selectedColor").to(n,"value"),s.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:!0}),s.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}}),s.bind("isEnabled").to(n),s.on("execute",(t,i)=>{e.execute(this.commandName,i),e.editing.view.focus()}),s.on("change:isOpen",(t,i,n)=>{s.colorTableView.appendGrids(),n&&(0!==r&&this.colorTableView.updateDocumentColors(e.model,this.componentName),this.colorTableView.updateSelectedColors())}),s})}}class Um extends Hm{constructor(e){const t=e.locale.t;super(e,{commandName:Lm,componentName:Lm,icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.4 10.3L10 4.5l-2.4 5.8h4.8zm.5 1.2H7.1L5.7 15H4.2l5-12h1.6l5 12h-1.5L13 11.5zm3.1 7H4a1 1 0 0 1 0-2h12a1 1 0 0 1 0 2z"/></svg>',dropdownLabel:t("Font Color")})}static get pluginName(){return"FontColorUI"}}class Wm extends Im{constructor(e){super(e,Dm)}}function qm(e){return e.map(e=>function(e){if(t=e,"object"==typeof t&&t.title&&t.model&&t.view)return Ym(e);var t;const i=function(e){return $m[e]||$m[e.model]}(e);if(i)return Ym(i);if("default"===e)return{model:void 0,title:"Default"};if(function(e){let t;if("object"==typeof e){if(!e.model)throw new ki.b("font-size-invalid-definition: Provided font size definition is invalid.",null,e);t=parseFloat(e.model)}else t=parseFloat(e);return isNaN(t)}(e))return;return function(e){"number"!=typeof e&&"string"!=typeof e||(e={title:String(e),model:parseFloat(e)+"px"});return e.view={name:"span",styles:{"font-size":e.model}},Ym(e)}(e)}(e)).filter(e=>!!e)}const $m={get tiny(){return{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}}},get small(){return{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}}},get big(){return{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}}},get huge(){return{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}}};function Ym(e){return e.view.priority||(e.view.priority=7),e}class Gm extends vd{static get pluginName(){return"FontSizeEditing"}constructor(e){super(e),e.config.define(Dm,{options:["tiny","small","default","big","huge"],supportAllValues:!1})}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:Dm}),e.model.schema.setAttributeProperties(Dm,{isFormatting:!0,copyOnEnter:!0});const t=e.config.get("fontSize.supportAllValues"),i=qm(this.editor.config.get("fontSize.options")).filter(e=>e.model),n=function(e,t){const i={model:{key:e,values:[]},view:{},upcastAlso:{}};for(const e of t)i.model.values.push(e.model),i.view[e.model]=e.view,e.upcastAlso&&(i.upcastAlso[e.model]=e.upcastAlso);return i}(Dm,i);t?this._prepareAnyValueConverters(n):e.conversion.attributeToElement(n),e.commands.add(Dm,new Wm(e))}_prepareAnyValueConverters(e){const t=this.editor,i=e.model.values.filter(e=>!String(e).match(/[\d.]+[\w%]+/));if(i.length)throw new ki.b("font-size-invalid-use-of-named-presets: If config.fontSize.supportAllValues is set to true, you need to use numerical values as font size options.",null,{presets:i});t.conversion.for("downcast").attributeToElement({model:Dm,view:(e,{writer:t})=>{if(e)return t.createAttributeElement("span",{style:"font-size:"+e},{priority:7})}}),t.conversion.for("upcast").attributeToAttribute({model:{key:Dm,value:e=>e.getStyle("font-size")},view:{name:"span"}})}}class Km{constructor(e,t){t&&qn(this,t),e&&this.set(e)}}Mi(Km,Jn);i(53);class Jm extends vd{init(){const e=this.editor,t=e.t,i=this._getLocalizedOptions(),n=e.commands.get(Dm);e.ui.componentFactory.add(Dm,o=>{const r=hd(o);return fd(r,function(e,t){const i=new Ii;for(const n of e){const e={type:"button",model:new Km({commandName:Dm,commandParam:n.model,label:n.title,class:"ck-fontsize-option",withText:!0})};n.view&&n.view.styles&&e.model.set("labelStyle","font-size:"+n.view.styles["font-size"]),n.view&&n.view.classes&&e.model.set("class",`${e.model.class} ${n.view.classes}`),e.model.bind("isOn").to(t,"value",e=>e===n.model),i.add(e)}return i}(i,n)),r.buttonView.set({label:t("Font Size"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.816 11.5L7.038 4.785 4.261 11.5h5.555zm.62 1.5H3.641l-1.666 4.028H.312l5.789-14h1.875l5.789 14h-1.663L10.436 13zm7.55 2.279l.779-.779.707.707-2.265 2.265-2.193-2.265.707-.707.765.765V4.825c0-.042 0-.083.002-.123l-.77.77-.707-.707L17.207 2.5l2.265 2.265-.707.707-.782-.782c.002.043.003.089.003.135v10.454z"/></svg>',tooltip:!0}),r.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}}),r.bind("isEnabled").to(n),this.listenTo(r,"execute",t=>{e.execute(t.source.commandName,{value:t.source.commandParam}),e.editing.view.focus()}),r})}_getLocalizedOptions(){const e=this.editor,t=e.t,i={Default:t("Default"),Tiny:t("Tiny"),Small:t("Small"),Big:t("Big"),Huge:t("Huge")};return qm(e.config.get(Dm).options).map(e=>{const t=i[e.title];return t&&t!=e.title&&(e=Object.assign({},e,{title:t})),e})}}class Qm extends xd{refresh(){const e=this.editor.model,t=Cd(e.document.selection.getSelectedBlocks());this.value=!!t&&t.is("element","paragraph"),this.isEnabled=!!t&&Zm(t,e.schema)}execute(e={}){const t=this.editor.model,i=t.document;t.change(n=>{const o=(e.selection||i.selection).getSelectedBlocks();for(const e of o)!e.is("element","paragraph")&&Zm(e,t.schema)&&n.rename(e,"paragraph")})}}function Zm(e,t){return t.checkChild(e.parent,"paragraph")&&!t.isObject(e)}class Xm extends xd{execute(e){const t=this.editor.model;let i=e.position;t.change(e=>{const n=e.createElement("paragraph");if(!t.schema.checkChild(i.parent,n)){const o=t.schema.findAllowedParent(i,n);if(!o)return;i=e.split(i,o).position}t.insertContent(n,i),e.setSelection(n,"in")})}}class ef extends vd{static get pluginName(){return"Paragraph"}init(){const e=this.editor,t=e.model;e.commands.add("paragraph",new Qm(e)),e.commands.add("insertParagraph",new Xm(e)),t.schema.register("paragraph",{inheritAllFrom:"$block"}),e.conversion.elementToElement({model:"paragraph",view:"p"}),e.conversion.for("upcast").elementToElement({model:(e,{writer:t})=>ef.paragraphLikeElements.has(e.name)?e.isEmpty?null:t.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}}ef.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"]);class tf extends xd{constructor(e,t){super(e),this.modelElements=t}refresh(){const e=Cd(this.editor.model.document.selection.getSelectedBlocks());this.value=!!e&&this.modelElements.includes(e.name)&&e.name,this.isEnabled=!!e&&this.modelElements.some(t=>nf(e,t,this.editor.model.schema))}execute(e){const t=this.editor.model,i=t.document,n=e.value;t.change(e=>{const o=Array.from(i.selection.getSelectedBlocks()).filter(e=>nf(e,n,t.schema));for(const t of o)t.is("element",n)||e.rename(t,n)})}}function nf(e,t,i){return i.checkChild(e.parent,t)&&!i.isObject(e)}const of="paragraph";class rf extends vd{static get pluginName(){return"HeadingEditing"}constructor(e){super(e),e.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[ef]}init(){const e=this.editor,t=e.config.get("heading.options"),i=[];for(const n of t)n.model!==of&&(e.model.schema.register(n.model,{inheritAllFrom:"$block"}),e.conversion.elementToElement(n),i.push(n.model));this._addDefaultH1Conversion(e),e.commands.add("heading",new tf(e,i))}afterInit(){const e=this.editor,t=e.commands.get("enter"),i=e.config.get("heading.options");t&&this.listenTo(t,"afterExecute",(t,n)=>{const o=e.model.document.selection.getFirstPosition().parent;i.some(e=>o.is("element",e.model))&&!o.is("element",of)&&0===o.childCount&&n.writer.rename(o,of)})}_addDefaultH1Conversion(e){e.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:wi.get("low")+1})}}i(11);class sf extends vd{init(){const e=this.editor,t=e.t,i=function(e){const t=e.t,i={Paragraph:t("Paragraph"),"Heading 1":t("Heading 1"),"Heading 2":t("Heading 2"),"Heading 3":t("Heading 3"),"Heading 4":t("Heading 4"),"Heading 5":t("Heading 5"),"Heading 6":t("Heading 6")};return e.config.get("heading.options").map(e=>{const t=i[e.title];return t&&t!=e.title&&(e.title=t),e})}(e),n=t("Choose heading"),o=t("Heading");e.ui.componentFactory.add("heading",t=>{const r={},s=new Ii,a=e.commands.get("heading"),c=e.commands.get("paragraph"),l=[a];for(const e of i){const t={type:"button",model:new Km({label:e.title,class:e.class,withText:!0})};"paragraph"===e.model?(t.model.bind("isOn").to(c,"value"),t.model.set("commandName","paragraph"),l.push(c)):(t.model.bind("isOn").to(a,"value",t=>t===e.model),t.model.set({commandName:"heading",commandValue:e.model})),s.add(t),r[e.model]=e.title}const d=hd(t);return fd(d,s),d.buttonView.set({isOn:!1,withText:!0,tooltip:o}),d.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),d.bind("isEnabled").toMany(l,"isEnabled",(...e)=>e.some(e=>e)),d.buttonView.bind("label").to(a,"value",c,"value",(e,t)=>{const i=e||t&&"paragraph";return r[i]?r[i]:n}),this.listenTo(d,"execute",t=>{e.execute(t.source.commandName,t.source.commandValue?{value:t.source.commandValue}:void 0),e.editing.view.focus()}),d})}}i(56);const af=["before","after"],cf=(new DOMParser).parseFromString('<svg viewBox="0 0 10 8" xmlns="http://www.w3.org/2000/svg"><polyline points="8.05541992 0.263427734 8.05541992 4.23461914 1.28417969 4.23461914" transform="translate(1,0)"></polyline><line x1="0" y1="4.21581031" x2="2" y2="2.17810059" transform="translate(1, 0)"></line><line x1="0" y1="6.21581031" x2="2" y2="4.17810059" transform="translate(2, 5.196955) scale(1, -1) translate(-1, -5.196955)"></line></svg>\n',"image/svg+xml").firstChild,lf="ck-widget__type-around_disabled";class df extends vd{static get pluginName(){return"WidgetTypeAround"}constructor(e){super(e),this._currentFakeCaretModelElement=null}init(){const e=this.editor,t=e.editing.view;this.on("change:isEnabled",(i,n,o)=>{t.change(e=>{for(const i of t.document.roots)o?e.removeClass(lf,i):e.addClass(lf,i)}),o||e.model.change(e=>{e.removeSelectionAttribute(ru)})}),this._enableTypeAroundUIInjection(),this._enableInsertingParagraphsOnButtonClick(),this._enableInsertingParagraphsOnEnterKeypress(),this._enableInsertingParagraphsOnTypingKeystroke(),this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(),this._enableDeleteIntegration(),this._enableInsertContentIntegration()}destroy(){this._currentFakeCaretModelElement=null}_insertParagraph(e,t){const i=this.editor,n=i.editing.view;i.execute("insertParagraph",{position:i.model.createPositionAt(e,t)}),n.focus(),n.scrollToTheSelection()}_listenToIfEnabled(e,t,i,n){this.listenTo(e,t,(...e)=>{this.isEnabled&&i(...e)},n)}_insertParagraphAccordingToFakeCaretPosition(){const e=this.editor.model.document.selection,t=au(e);if(!t)return!1;const i=e.getSelectedElement();return this._insertParagraph(i,t),!0}_enableTypeAroundUIInjection(){const e=this.editor,t=e.model.schema,i=e.locale.t,n={before:i("Insert paragraph before block"),after:i("Insert paragraph after block")};e.editing.downcastDispatcher.on("insert",(e,i,o)=>{const r=o.mapper.toViewElement(i.item);su(r,i.item,t)&&function(e,t,i){const n=e.createUIElement("div",{class:"ck ck-reset_all ck-widget__type-around"},(function(e){const i=this.toDomElement(e);return function(e,t){for(const i of af){const n=new gl({tag:"div",attributes:{class:["ck","ck-widget__type-around__button","ck-widget__type-around__button_"+i],title:t[i]},children:[e.ownerDocument.importNode(cf,!0)]});e.appendChild(n.render())}}(i,t),function(e){const t=new gl({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});e.appendChild(t.render())}(i),i}));e.insert(e.createPositionAt(i,"end"),n)}(o.writer,n,r)},{priority:"low"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const e=this.editor,t=e.model,i=t.document.selection,n=t.schema,o=e.editing.view;function r(e){return"ck-widget_type-around_show-fake-caret_"+e}this._listenToIfEnabled(o.document,"keydown",(e,t)=>{Po(t.keyCode)&&this._handleArrowKeyPress(e,t)},{priority:wi.get("high")+10}),this._listenToIfEnabled(i,"change:range",(t,i)=>{i.directChange&&e.model.change(e=>{e.removeSelectionAttribute(ru)})}),this._listenToIfEnabled(t.document,"change:data",()=>{const t=i.getSelectedElement();if(t){if(su(e.editing.mapper.toViewElement(t),t,n))return}e.model.change(e=>{e.removeSelectionAttribute(ru)})}),this._listenToIfEnabled(e.editing.downcastDispatcher,"selection",(e,t,i)=>{const o=i.writer;if(this._currentFakeCaretModelElement){const e=i.mapper.toViewElement(this._currentFakeCaretModelElement);e&&(o.removeClass(af.map(r),e),this._currentFakeCaretModelElement=null)}const s=t.selection.getSelectedElement();if(!s)return;const a=i.mapper.toViewElement(s);if(!su(a,s,n))return;const c=au(t.selection);c&&(o.addClass(r(c),a),this._currentFakeCaretModelElement=s)}),this._listenToIfEnabled(e.ui.focusTracker,"change:isFocused",(t,i,n)=>{n||e.model.change(e=>{e.removeSelectionAttribute(ru)})})}_handleArrowKeyPress(e,t){const i=this.editor,n=i.model,o=n.document.selection,r=n.schema,s=i.editing.view,a=Eo(t.keyCode,i.locale.contentLanguageDirection),c=s.document.selection.getSelectedElement();let l;su(c,i.editing.mapper.toModelElement(c),r)?l=this._handleArrowKeyPressOnSelectedWidget(a):o.isCollapsed&&(l=this._handleArrowKeyPressWhenSelectionNextToAWidget(a)),l&&(t.preventDefault(),e.stop())}_handleArrowKeyPressOnSelectedWidget(e){const t=this.editor.model,i=au(t.document.selection);return t.change(t=>{if(!i)return t.setSelectionAttribute(ru,e?"after":"before"),!0;if(!(i===(e?"after":"before")))return t.removeSelectionAttribute(ru),!0;return!1})}_handleArrowKeyPressWhenSelectionNextToAWidget(e){const t=this.editor,i=t.model,n=i.schema,o=t.plugins.get("Widget"),r=o._getObjectElementNextToSelection(e);return!!su(t.editing.mapper.toViewElement(r),r,n)&&(i.change(t=>{o._setSelectionOverElement(r),t.setSelectionAttribute(ru,e?"before":"after")}),!0)}_enableInsertingParagraphsOnButtonClick(){const e=this.editor,t=e.editing.view;this._listenToIfEnabled(t.document,"mousedown",(i,n)=>{const o=n.domTarget.closest(".ck-widget__type-around__button");if(!o)return;const r=function(e){return e.classList.contains("ck-widget__type-around__button_before")?"before":"after"}(o),s=function(e,t){const i=e.closest(".ck-widget");return t.mapDomToView(i)}(o,t.domConverter),a=e.editing.mapper.toModelElement(s);this._insertParagraph(a,r),n.preventDefault(),i.stop()})}_enableInsertingParagraphsOnEnterKeypress(){const e=this.editor,t=e.editing.view;this._listenToIfEnabled(t.document,"enter",(i,n)=>{const o=t.document.selection.getSelectedElement(),r=e.editing.mapper.toModelElement(o),s=e.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=!0:su(o,r,s)&&(this._insertParagraph(r,n.isSoft?"before":"after"),a=!0),a&&(n.preventDefault(),i.stop())})}_enableInsertingParagraphsOnTypingKeystroke(){const e=this.editor.editing.view,t=[xo.enter,xo.delete,xo.backspace];this._listenToIfEnabled(e.document,"keydown",(e,i)=>{t.includes(i.keyCode)||Vu(i)||this._insertParagraphAccordingToFakeCaretPosition()},{priority:wi.get("high")+1})}_enableDeleteIntegration(){const e=this.editor,t=e.editing.view,i=e.model,n=i.schema;this._listenToIfEnabled(t.document,"delete",(t,o)=>{const r=au(i.document.selection);if(!r)return;const s=o.direction,a=i.document.selection.getSelectedElement(),c="forward"==s;if("before"===r===c)e.execute("delete",{selection:i.createSelection(a,"on")});else{const t=n.getNearestSelectionRange(i.createPositionAt(a,r),s);if(t)if(t.isCollapsed){const o=i.createSelection(t.start);if(i.modifySelection(o,{direction:s}),o.focus.isEqual(t.start)){const e=function(e,t){let i=t;for(const n of t.getAncestors({parentFirst:!0})){if(n.childCount>1||e.isLimit(n))break;i=n}return i}(n,t.start.parent);i.deleteContent(i.createSelection(e,"on"),{doNotAutoparagraph:!0})}else i.change(i=>{i.setSelection(t),e.execute(c?"forwardDelete":"delete")})}else i.change(i=>{i.setSelection(t),e.execute(c?"forwardDelete":"delete")})}o.preventDefault(),t.stop()},{priority:wi.get("high")+1})}_enableInsertContentIntegration(){const e=this.editor,t=this.editor.model,i=t.document.selection;this._listenToIfEnabled(e.model,"insertContent",(e,[n,o])=>{if(o&&!o.is("documentSelection"))return;const r=au(i);return r?(e.stop(),t.change(e=>{const o=i.getSelectedElement(),s=t.createPositionAt(o,r),a=e.createSelection(s),c=t.insertContent(n,a);return e.setSelection(a),c})):void 0},{priority:"high"})}}i(58);function uf(e){const t=e.model;return(i,n)=>{const o=n.keyCode==xo.arrowup,r=n.keyCode==xo.arrowdown,s=n.shiftKey,a=t.document.selection;if(!o&&!r)return;const c=r;if(s&&function(e,t){return!e.isCollapsed&&e.isBackward==t}(a,c))return;const l=function(e,t,i){const n=e.model;if(i){const e=t.isCollapsed?t.focus:t.getLastPosition(),i=hf(n,e,"forward");if(!i)return null;const o=n.createRange(e,i),r=mf(n.schema,o,"backward");return r&&e.isBefore(r)?n.createRange(e,r):null}{const e=t.isCollapsed?t.focus:t.getFirstPosition(),i=hf(n,e,"backward");if(!i)return null;const o=n.createRange(i,e),r=mf(n.schema,o,"forward");return r&&e.isAfter(r)?n.createRange(r,e):null}}(e,a,c);l&&!l.isCollapsed&&function(e,t,i){const n=e.model,o=e.view.domConverter;if(i){const e=n.createSelection(t.start);n.modifySelection(e),e.focus.isAtEnd||t.start.isEqual(e.focus)||(t=n.createRange(e.focus,t.end))}const r=e.mapper.toViewRange(t),s=o.viewRangeToDom(r),a=fs.getDomRangeRects(s);let c;for(const e of a)if(void 0!==c){if(Math.round(e.top)>=c)return!1;c=Math.max(c,Math.round(e.bottom))}else c=Math.round(e.bottom);return!0}(e,l,c)&&(t.change(e=>{const i=c?l.end:l.start;if(s){const n=t.createSelection(a.anchor);n.setFocus(i),e.setSelection(n)}else e.setSelection(i)}),i.stop(),n.preventDefault(),n.stopPropagation())}}function hf(e,t,i){const n=e.schema,o=e.createRangeIn(t.root),r="forward"==i?"elementStart":"elementEnd";for(const{previousPosition:e,item:s,type:a}of o.getWalker({startPosition:t,direction:i})){if(n.isLimit(s)&&!n.isInline(s))return e;if(a==r&&n.isBlock(s))return null}return null}function mf(e,t,i){const n="backward"==i?t.end:t.start;if(e.checkChild(n,"$text"))return n;for(const{nextPosition:n}of t.getWalker({direction:i}))if(e.checkChild(n,"$text"))return n}class ff extends vd{static get pluginName(){return"Widget"}static get requires(){return[df]}init(){const e=this.editor.editing.view,t=e.document;this._previouslySelected=new Set,this.editor.editing.downcastDispatcher.on("selection",(e,t,i)=>{this._clearPreviouslySelectedWidgets(i.writer);const n=i.writer,o=n.document.selection,r=o.getSelectedElement();let s=null;for(const e of o.getRanges())for(const t of e){const e=t.item;lu(e)&&!gf(e,s)&&(n.addClass(cu,e),this._previouslySelected.add(e),s=e,e==r&&n.setSelection(o.getRanges(),{fake:!0,label:hu(r)}))}},{priority:"low"}),e.addObserver(Pu),this.listenTo(t,"mousedown",(...e)=>this._onMousedown(...e)),this.listenTo(t,"keydown",(...e)=>{this._handleSelectionChangeOnArrowKeyPress(...e)},{priority:"high"}),this.listenTo(t,"keydown",(...e)=>{this._preventDefaultOnArrowKeyPress(...e)},{priority:wi.get("high")-20}),this.listenTo(t,"keydown",uf(this.editor.editing)),this.listenTo(t,"delete",(e,t)=>{this._handleDelete("forward"==t.direction)&&(t.preventDefault(),e.stop())},{priority:"high"})}_onMousedown(e,t){const i=this.editor,n=i.editing.view,o=n.document;let r=t.target;if(function(e){for(;e;){if(e.is("editableElement")&&!e.is("rootElement"))return!0;if(lu(e))return!1;e=e.parent}return!1}(r)){if((_o.isSafari||_o.isGecko)&&t.domEvent.detail>=3){const e=i.editing.mapper,n=r.is("attributeElement")?r.findAncestor(e=>!e.is("attributeElement")):r,o=e.toModelElement(n);t.preventDefault(),this.editor.model.change(e=>{e.setSelection(o,"in")})}return}if(!lu(r)&&(r=r.findAncestor(lu),!r))return;t.preventDefault(),o.isFocused||n.focus();const s=i.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_handleSelectionChangeOnArrowKeyPress(e,t){const i=t.keyCode;if(!Po(i))return;const n=this.editor.model,o=n.schema,r=n.document.selection,s=r.getSelectedElement(),a=Eo(i,this.editor.locale.contentLanguageDirection);if(s&&o.isObject(s)){const i=a?r.getLastPosition():r.getFirstPosition(),s=o.getNearestSelectionRange(i,a?"forward":"backward");return void(s&&(n.change(e=>{e.setSelection(s)}),t.preventDefault(),e.stop()))}if(!r.isCollapsed)return;const c=this._getObjectElementNextToSelection(a);c&&o.isObject(c)&&(this._setSelectionOverElement(c),t.preventDefault(),e.stop())}_preventDefaultOnArrowKeyPress(e,t){if(!Po(t.keyCode))return;const i=this.editor.model,n=i.schema,o=i.document.selection.getSelectedElement();o&&n.isObject(o)&&(t.preventDefault(),e.stop())}_handleDelete(e){if(this.editor.isReadOnly)return;const t=this.editor.model.document.selection;if(!t.isCollapsed)return;const i=this._getObjectElementNextToSelection(e);return i?(this.editor.model.change(e=>{let n=t.anchor.parent;for(;n.isEmpty;){const t=n;n=t.parent,e.remove(t)}this._setSelectionOverElement(i)}),!0):void 0}_setSelectionOverElement(e){this.editor.model.change(t=>{t.setSelection(t.createRangeOn(e))})}_getObjectElementNextToSelection(e){const t=this.editor.model,i=t.schema,n=t.document.selection,o=t.createSelection(n);t.modifySelection(o,{direction:e?"forward":"backward"});const r=e?o.focus.nodeBefore:o.focus.nodeAfter;return r&&i.isObject(r)?r:null}_clearPreviouslySelectedWidgets(e){for(const t of this._previouslySelected)e.removeClass(cu,t);this._previouslySelected.clear()}}function gf(e,t){return!!t&&Array.from(e.getAncestors()).includes(t)}class pf extends xd{refresh(){const e=this.editor.model.document.selection.getSelectedElement();this.isEnabled=ku(e),ku(e)&&e.hasAttribute("alt")?this.value=e.getAttribute("alt"):this.value=!1}execute(e){const t=this.editor.model,i=t.document.selection.getSelectedElement();t.change(t=>{t.setAttribute("alt",e.newValue,i)})}}class bf extends vd{static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new pf(this.editor))}}i(60);class wf extends Ol{constructor(e,t){super(e);const i="ck-labeled-field-view-"+bi(),n="ck-labeled-field-view-status-"+bi();this.fieldView=t(this,i,n),this.set("label"),this.set("isEnabled",!0),this.set("errorText",null),this.set("infoText",null),this.set("class"),this.labelView=this._createLabelView(i),this.statusView=this._createStatusView(n),this.bind("_statusText").to(this,"errorText",this,"infoText",(e,t)=>e||t);const o=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view",o.to("class"),o.if("isEnabled","ck-disabled",e=>!e)]},children:[this.labelView,this.fieldView,this.statusView]})}_createLabelView(e){const t=new Vl(this.locale);return t.for=e,t.bind("text").to(this,"label"),t}_createStatusView(e){const t=new Ol(this.locale),i=this.bindTemplate;return t.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-field-view__status",i.if("errorText","ck-labeled-field-view__status_error"),i.if("_statusText","ck-hidden",e=>!e)],id:e,role:i.if("errorText","alert")},children:[{text:i.to("_statusText")}]}),t}focus(){this.fieldView.focus()}}i(62);class kf extends Ol{constructor(e){super(e),this.set("value"),this.set("id"),this.set("placeholder"),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("ariaDescribedById");const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{type:"text",class:["ck","ck-input","ck-input-text",t.if("hasError","ck-error")],id:t.to("id"),placeholder:t.to("placeholder"),readonly:t.to("isReadOnly"),"aria-invalid":t.if("hasError",!0),"aria-describedby":t.to("ariaDescribedById")},on:{input:t.to("input")}})}render(){super.render();const e=e=>{this.element.value=e||0===e?e:""};e(this.value),this.on("change:value",(t,i,n)=>{e(n)})}select(){this.element.select()}focus(){this.element.focus()}}function _f(e,t,i){const n=new kf(e.locale);return n.set({id:t,ariaDescribedById:i}),n.bind("isReadOnly").to(e,"isEnabled",e=>!e),n.bind("hasError").to(e,"errorText",e=>!!e),n.on("input",()=>{e.errorText=null}),n}function vf({view:e}){e.listenTo(e.element,"submit",(t,i)=>{i.preventDefault(),e.fire("submit")},{useCapture:!0})}var yf='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.972 16.615a.997.997 0 0 1-.744-.292l-4.596-4.596a1 1 0 1 1 1.414-1.414l3.926 3.926 9.937-9.937a1 1 0 0 1 1.414 1.415L7.717 16.323a.997.997 0 0 1-.745.292z"/></svg>',xf='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.591 10.177l4.243 4.242a1 1 0 0 1-1.415 1.415l-4.242-4.243-4.243 4.243a1 1 0 0 1-1.414-1.415l4.243-4.242L4.52 5.934A1 1 0 0 1 5.934 4.52l4.243 4.243 4.242-4.243a1 1 0 1 1 1.415 1.414l-4.243 4.243z"/></svg>';i(64);class Af extends Ol{constructor(e){super(e);const t=this.locale.t;this.focusTracker=new rl,this.keystrokes=new Jc,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(t("Save"),yf,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(t("Cancel"),xf,"ck-button-cancel","cancel"),this._focusables=new fl,this._focusCycler=new ql({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-text-alternative-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),this.keystrokes.listenTo(this.element),vf({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)})}_createButton(e,t,i,n){const o=new od(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o.extendTemplate({attributes:{class:i}}),n&&o.delegate("execute").to(this,n),o}_createLabeledInputView(){const e=this.locale.t,t=new wf(this.locale,_f);return t.label=e("Text alternative"),t.fieldView.placeholder=e("Text alternative"),t}}i(66),i(68);const Cf=Hl("px");class Tf extends vd{static get pluginName(){return"ContextualBalloon"}constructor(e){super(e),this.positionLimiter=()=>{const e=this.editor.editing.view,t=e.document.selection.editableElement;return t?e.domConverter.mapViewToDom(t.root):null},this.set("visibleView",null),this.view=new eu(e.locale),e.ui.view.body.add(this.view),e.ui.focusTracker.add(this.view.element),this._viewToStack=new Map,this._idToStack=new Map,this.set("_numberOfStacks",0),this.set("_singleViewMode",!1),this._rotatorView=this._createRotatorView(),this._fakePanelsView=this._createFakePanelsView()}hasView(e){return Array.from(this._viewToStack.keys()).includes(e)}add(e){if(this.hasView(e.view))throw new ki.b("contextualballoon-add-view-exist: Cannot add configuration of the same view twice.",[this,e]);const t=e.stackId||"main";if(!this._idToStack.has(t))return this._idToStack.set(t,new Map([[e.view,e]])),this._viewToStack.set(e.view,this._idToStack.get(t)),this._numberOfStacks=this._idToStack.size,void(this._visibleStack&&!e.singleViewMode||this.showStack(t));const i=this._idToStack.get(t);e.singleViewMode&&this.showStack(t),i.set(e.view,e),this._viewToStack.set(e.view,i),i===this._visibleStack&&this._showView(e)}remove(e){if(!this.hasView(e))throw new ki.b("contextualballoon-remove-view-not-exist: Cannot remove the configuration of a non-existent view.",[this,e]);const t=this._viewToStack.get(e);this._singleViewMode&&this.visibleView===e&&(this._singleViewMode=!1),this.visibleView===e&&(1===t.size?this._idToStack.size>1?this._showNextStack():(this.view.hide(),this.visibleView=null,this._rotatorView.hideView()):this._showView(Array.from(t.values())[t.size-2])),1===t.size?(this._idToStack.delete(this._getStackId(t)),this._numberOfStacks=this._idToStack.size):t.delete(e),this._viewToStack.delete(e)}updatePosition(e){e&&(this._visibleStack.get(this.visibleView).position=e),this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition()}showStack(e){this.visibleStack=e;const t=this._idToStack.get(e);if(!t)throw new ki.b("contextualballoon-showstack-stack-not-exist: Cannot show a stack that does not exist.",this);this._visibleStack!==t&&this._showView(Array.from(t.values()).pop())}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(e){return Array.from(this._idToStack.entries()).find(t=>t[1]===e)[0]}_showNextStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)+1;e[t]||(t=0),this.showStack(this._getStackId(e[t]))}_showPrevStack(){const e=Array.from(this._idToStack.values());let t=e.indexOf(this._visibleStack)-1;e[t]||(t=e.length-1),this.showStack(this._getStackId(e[t]))}_createRotatorView(){const e=new Pf(this.editor.locale),t=this.editor.locale.t;return this.view.content.add(e),e.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",(e,t)=>!t&&e>1),e.on("change:isNavigationVisible",()=>this.updatePosition(),{priority:"low"}),e.bind("counter").to(this,"visibleView",this,"_numberOfStacks",(e,i)=>{if(i<2)return"";const n=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return t("%0 of %1",[n,i])}),e.buttonNextView.on("execute",()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showNextStack()}),e.buttonPrevView.on("execute",()=>{e.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showPrevStack()}),e}_createFakePanelsView(){const e=new Sf(this.editor.locale,this.view);return e.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",(e,t)=>!t&&e>=2?Math.min(e-1,2):0),e.listenTo(this.view,"change:top",()=>e.updatePosition()),e.listenTo(this.view,"change:left",()=>e.updatePosition()),this.editor.ui.view.body.add(e),e}_showView({view:e,balloonClassName:t="",withArrow:i=!0,singleViewMode:n=!1}){this.view.class=t,this.view.withArrow=i,this._rotatorView.showView(e),this.visibleView=e,this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition(),n&&(this._singleViewMode=!0)}_getBalloonPosition(){let e=Array.from(this._visibleStack.values()).pop().position;return e&&!e.limiter&&(e=Object.assign({},e,{limiter:this.positionLimiter})),e}}class Pf extends Ol{constructor(e){super(e);const t=e.t,i=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new rl,this.buttonPrevView=this._createButtonView(t("Previous"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.463 5.187a.888.888 0 1 1 1.254 1.255L9.16 10l3.557 3.557a.888.888 0 1 1-1.254 1.255L7.26 10.61a.888.888 0 0 1 .16-1.382l4.043-4.042z"/></svg>'),this.buttonNextView=this._createButtonView(t("Next"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.537 14.813a.888.888 0 1 1-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 1 1 1.254-1.255L12.74 9.39a.888.888 0 0 1-.16 1.382l-4.043 4.042z"/></svg>'),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",i.to("isNavigationVisible",e=>e?"":"ck-hidden")]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:i.to("counter")}]},this.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:this.content}]})}render(){super.render(),this.focusTracker.add(this.element)}showView(e){this.hideView(),this.content.add(e)}hideView(){this.content.clear()}_createButtonView(e,t){const i=new od(this.locale);return i.set({label:e,icon:t,tooltip:!0}),i}}class Sf extends Ol{constructor(e,t){super(e);const i=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("height",0),this.set("width",0),this.set("numberOfPanels",0),this.content=this.createCollection(),this._balloonPanelView=t,this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",i.to("numberOfPanels",e=>e?"":"ck-hidden")],style:{top:i.to("top",Cf),left:i.to("left",Cf),width:i.to("width",Cf),height:i.to("height",Cf)}},children:this.content}),this.on("change:numberOfPanels",(e,t,i,n)=>{i>n?this._addPanels(i-n):this._removePanels(n-i),this.updatePosition()})}_addPanels(e){for(;e--;){const e=new Ol;e.setTemplate({tag:"div"}),this.content.add(e),this.registerChild(e)}}_removePanels(e){for(;e--;){const e=this.content.last;this.content.remove(e),this.deregisterChild(e),e.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:e,left:t}=this._balloonPanelView,{width:i,height:n}=new fs(this._balloonPanelView.element);Object.assign(this,{top:e,left:t,width:i,height:n})}}}function Ef(e){const t=e.editing.view,i=eu.defaultPositions;return{target:t.domConverter.viewToDom(t.document.selection.getSelectedElement()),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast]}}class Mf extends vd{static get requires(){return[Tf]}static get pluginName(){return"ImageTextAlternativeUI"}init(){this._createButton(),this._createForm()}destroy(){super.destroy(),this._form.destroy()}_createButton(){const e=this.editor,t=e.t;e.ui.componentFactory.add("imageTextAlternative",i=>{const n=e.commands.get("imageTextAlternative"),o=new od(i);return o.set({label:t("Change image text alternative"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.085 6.22L2.943 4.078a.75.75 0 1 1 1.06-1.06l2.592 2.59A11.094 11.094 0 0 1 10 5.068c4.738 0 8.578 3.101 8.578 5.083 0 1.197-1.401 2.803-3.555 3.887l1.714 1.713a.75.75 0 0 1-.09 1.138.488.488 0 0 1-.15.084.75.75 0 0 1-.821-.16L6.17 7.304c-.258.11-.51.233-.757.365l6.239 6.24-.006.005.78.78c-.388.094-.78.166-1.174.215l-1.11-1.11h.011L4.55 8.197a7.2 7.2 0 0 0-.665.514l-.112.098 4.897 4.897-.005.006 1.276 1.276a10.164 10.164 0 0 1-1.477-.117l-.479-.479-.009.009-4.863-4.863-.022.031a2.563 2.563 0 0 0-.124.2c-.043.077-.08.158-.108.241a.534.534 0 0 0-.028.133.29.29 0 0 0 .008.072.927.927 0 0 0 .082.226c.067.133.145.26.234.379l3.242 3.365.025.01.59.623c-3.265-.918-5.59-3.155-5.59-4.668 0-1.194 1.448-2.838 3.663-3.93zm7.07.531a4.632 4.632 0 0 1 1.108 5.992l.345.344.046-.018a9.313 9.313 0 0 0 2-1.112c.256-.187.5-.392.727-.613.137-.134.27-.277.392-.431.072-.091.141-.185.203-.286.057-.093.107-.19.148-.292a.72.72 0 0 0 .036-.12.29.29 0 0 0 .008-.072.492.492 0 0 0-.028-.133.999.999 0 0 0-.036-.096 2.165 2.165 0 0 0-.071-.145 2.917 2.917 0 0 0-.125-.2 3.592 3.592 0 0 0-.263-.335 5.444 5.444 0 0 0-.53-.523 7.955 7.955 0 0 0-1.054-.768 9.766 9.766 0 0 0-1.879-.891c-.337-.118-.68-.219-1.027-.301zm-2.85.21l-.069.002a.508.508 0 0 0-.254.097.496.496 0 0 0-.104.679.498.498 0 0 0 .326.199l.045.005c.091.003.181.003.272.012a2.45 2.45 0 0 1 2.017 1.513c.024.061.043.125.069.185a.494.494 0 0 0 .45.287h.008a.496.496 0 0 0 .35-.158.482.482 0 0 0 .13-.335.638.638 0 0 0-.048-.219 3.379 3.379 0 0 0-.36-.723 3.438 3.438 0 0 0-2.791-1.543l-.028-.001h-.013z"/></svg>',tooltip:!0}),o.bind("isEnabled").to(n,"isEnabled"),this.listenTo(o,"execute",()=>{this._showForm()}),o})}_createForm(){const e=this.editor,t=e.editing.view.document;this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new Af(e.locale),this._form.render(),this.listenTo(this._form,"submit",()=>{e.execute("imageTextAlternative",{newValue:this._form.labeledInput.fieldView.element.value}),this._hideForm(!0)}),this.listenTo(this._form,"cancel",()=>{this._hideForm(!0)}),this._form.keystrokes.set("Esc",(e,t)=>{this._hideForm(!0),t()}),this.listenTo(e.ui,"update",()=>{wu(t.selection)?this._isVisible&&function(e){const t=e.plugins.get("ContextualBalloon");if(wu(e.editing.view.document.selection)){const i=Ef(e);t.updatePosition(i)}}(e):this._hideForm(!0)}),ud({emitter:this._form,activator:()=>this._isVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible)return;const e=this.editor,t=e.commands.get("imageTextAlternative"),i=this._form.labeledInput;this._isInBalloon||this._balloon.add({view:this._form,position:Ef(e)}),i.fieldView.value=i.fieldView.element.value=t.value||"",this._form.labeledInput.fieldView.select()}_hideForm(e){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),e&&this.editor.editing.view.focus())}get _isVisible(){return this._balloon.visibleView===this._form}get _isInBalloon(){return this._balloon.hasView(this._form)}}class If extends vd{static get requires(){return[bf,Mf]}static get pluginName(){return"ImageTextAlternative"}}i(70);class Nf extends vd{static get requires(){return[Cu,ff,If]}static get pluginName(){return"Image"}}function Rf(e){for(const t of e.getChildren())if(t&&t.is("element","caption"))return t;return null}function Of(e){const t=e.parent;return"figcaption"==e.name&&t&&"figure"==t.name&&t.hasClass("image")?{name:!0}:null}class zf extends vd{static get pluginName(){return"ImageCaptionEditing"}init(){const e=this.editor,t=e.editing.view,i=e.model.schema,n=e.data,o=e.editing,r=e.t;i.register("caption",{allowIn:"image",allowContentOf:"$block",isLimit:!0}),e.model.document.registerPostFixer(e=>this._insertMissingModelCaptionElement(e)),e.conversion.for("upcast").elementToElement({view:Of,model:"caption"});n.downcastDispatcher.on("insert:caption",Df(e=>e.createContainerElement("figcaption"),!1));const s=function(e,t){return i=>{const n=i.createEditableElement("figcaption");return i.setCustomProperty("imageCaption",!0,n),cl({view:e,element:n,text:t}),mu(n,i)}}(t,r("Enter image caption"));o.downcastDispatcher.on("insert:caption",Df(s)),o.downcastDispatcher.on("insert",this._fixCaptionVisibility(e=>e.item),{priority:"high"}),o.downcastDispatcher.on("remove",this._fixCaptionVisibility(e=>e.position.parent),{priority:"high"}),t.document.registerPostFixer(e=>this._updateCaptionVisibility(e))}_updateCaptionVisibility(e){const t=this.editor.editing.mapper,i=this._lastSelectedCaption;let n;const o=this.editor.model.document.selection,r=o.getSelectedElement();if(r&&r.is("element","image")){const e=Rf(r);n=t.toViewElement(e)}const s=Lf(o.getFirstPosition().parent);if(s&&(n=t.toViewElement(s)),n)return i?(i===n||(Vf(i,e),this._lastSelectedCaption=n),jf(n,e)):(this._lastSelectedCaption=n,jf(n,e));if(i){const t=Vf(i,e);return this._lastSelectedCaption=null,t}return!1}_fixCaptionVisibility(e){return(t,i,n)=>{const o=Lf(e(i)),r=this.editor.editing.mapper,s=n.writer;if(o){const e=r.toViewElement(o);e&&(o.childCount?s.removeClass("ck-hidden",e):s.addClass("ck-hidden",e))}}}_insertMissingModelCaptionElement(e){const t=this.editor.model,i=t.document.differ.getChanges(),n=[];for(const e of i)if("insert"==e.type&&"$text"!=e.name){const i=e.position.nodeAfter;if(i.is("element","image")&&!Rf(i)&&n.push(i),!i.is("element","image")&&i.childCount)for(const e of t.createRangeIn(i).getItems())e.is("element","image")&&!Rf(e)&&n.push(e)}for(const t of n)e.appendElement("caption",t);return!!n.length}}function Df(e,t=!0){return(i,n,o)=>{const r=n.item;if((r.childCount||t)&&ku(r.parent)){if(!o.consumable.consume(n.item,"insert"))return;const t=o.mapper.toViewElement(n.range.start.parent),i=e(o.writer),s=o.writer;r.childCount||s.addClass("ck-hidden",i),function(e,t,i,n){const o=n.writer.createPositionAt(i,"end");n.writer.insert(o,e),n.mapper.bindElements(t,e)}(i,n.item,t,o)}}}function Lf(e){const t=e.getAncestors({includeSelf:!0}).find(e=>"caption"==e.name);return t&&t.parent&&"image"==t.parent.name?t:null}function Vf(e,t){return!e.childCount&&!e.hasClass("ck-hidden")&&(t.addClass("ck-hidden",e),!0)}function jf(e,t){return!!e.hasClass("ck-hidden")&&(t.removeClass("ck-hidden",e),!0)}i(72);class Bf extends xd{refresh(){const e=this.editor.model.document.selection.getSelectedElement();this.isEnabled=ku(e),e&&e.hasAttribute("width")?this.value={width:e.getAttribute("width"),height:null}:this.value=null}execute(e){const t=this.editor.model,i=t.document.selection.getSelectedElement();this.value={width:e.width,height:null},i&&t.change(t=>{t.setAttribute("width",e.width,i)})}}class Ff extends vd{static get pluginName(){return"ImageResizeEditing"}constructor(e){super(e),e.config.define("image",{resizeUnit:"%",resizeOptions:[{name:"imageResize:original",value:null,icon:"original"},{name:"imageResize:25",value:"25",icon:"small"},{name:"imageResize:50",value:"50",icon:"medium"},{name:"imageResize:75",value:"75",icon:"large"}]})}init(){const e=this.editor,t=new Bf(e);this._registerSchema(),this._registerConverters(),e.commands.add("imageResize",t)}_registerSchema(){this.editor.model.schema.extend("image",{allowAttributes:"width"}),this.editor.model.schema.setAttributeProperties("width",{isFormatting:!0})}_registerConverters(){const e=this.editor;e.conversion.for("downcast").add(e=>e.on("attribute:width:image",(e,t,i)=>{if(!i.consumable.consume(t.item,e.name))return;const n=i.writer,o=i.mapper.toViewElement(t.item);null!==t.attributeNewValue?(n.setStyle("width",t.attributeNewValue,o),n.addClass("image_resized",o)):(n.removeStyle("width",o),n.removeClass("image_resized",o))})),e.conversion.for("upcast").attributeToAttribute({view:{name:"figure",styles:{width:/.+/}},model:{key:"width",value:e=>e.getStyle("width")}})}}var Hf='<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M2.5 17v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zM1 15.5v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm0-2v1h-1v-1h1zm-19 0v1H0v-1h1zM14.5 2v1h-1V2h1zm2 0v1h-1V2h1zm2 0v1h-1V2h1zm-8 0v1h-1V2h1zm-2 0v1h-1V2h1zm-2 0v1h-1V2h1zm-2 0v1h-1V2h1zm8 0v1h-1V2h1zm-10 0v1h-1V2h1z"/><path d="M10 8H2a2 2 0 0 0-2 2v6a2 2 0 0 0 2 2h8a2 2 0 0 0 2-2v-6a2 2 0 0 0-2-2zm0 1.5a.5.5 0 0 1 .5.5v6a.5.5 0 0 1-.5.5H2a.5.5 0 0 1-.5-.5v-6a.5.5 0 0 1 .5-.5h8z"/></svg>';const Uf={small:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M2.5 17v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zM1 15.5v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm0-2v1h-1v-1h1zm-19 0v1H0v-1h1zM14.5 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0 0 1-.5.5H2a.5.5 0 0 1-.5-.5V8a.5.5 0 0 1 .5-.5h11z"/></svg>',original:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M2.5 17v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zm2 0v1h-1v-1h1zM1 15.5v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm-19-2v1H0v-1h1zm19 0v1h-1v-1h1zm0-2v1h-1v-1h1zm-19 0v1H0v-1h1zM14.5 2v1h-1V2h1zm2 0v1h-1V2h1zm2 0v1h-1V2h1zm-8 0v1h-1V2h1zm-2 0v1h-1V2h1zm-2 0v1h-1V2h1zm-2 0v1h-1V2h1zm8 0v1h-1V2h1zm-10 0v1h-1V2h1z"/><path d="M18.095 2H1.905C.853 2 0 2.895 0 4v12c0 1.105.853 2 1.905 2h16.19C19.147 18 20 17.105 20 16V4c0-1.105-.853-2-1.905-2zm0 1.5c.263 0 .476.224.476.5v12c0 .276-.213.5-.476.5H1.905a.489.489 0 0 1-.476-.5V4c0-.276.213-.5.476-.5h16.19z"/></svg>'};class Wf extends vd{static get requires(){return[Ff]}static get pluginName(){return"ImageResizeButtons"}constructor(e){super(e),this._resizeUnit=e.config.get("image.resizeUnit")}init(){const e=this.editor,t=e.config.get("image.resizeOptions"),i=e.commands.get("imageResize");this.bind("isEnabled").to(i);for(const e of t)this._registerImageResizeButton(e);this._registerImageResizeDropdown(t)}_registerImageResizeButton(e){const t=this.editor,{name:i,value:n,icon:o}=e,r=n?n+this._resizeUnit:null;t.ui.componentFactory.add(i,n=>{const s=new od(n),a=t.commands.get("imageResize"),c=this._getOptionLabelValue(e,!0);if(!Uf[o])throw new ki.b('imageresizebuttons-missing-icon: The resize option "'+i+'" misses the "icon" property or the property value doesn\'t match any of the available icons.',t,e);return s.set({label:c,icon:Uf[o],tooltip:c,isToggleable:!0}),s.bind("isEnabled").to(this),s.bind("isOn").to(a,"value",qf(r)),this.listenTo(s,"execute",()=>{t.execute("imageResize",{width:r})}),s})}_registerImageResizeDropdown(e){const t=this.editor,i=t.t,n=e.find(e=>!e.value);t.ui.componentFactory.add("imageResize",o=>{const r=t.commands.get("imageResize"),s=hd(o,sd),a=s.buttonView;return a.set({tooltip:i("Resize image"),commandValue:n.value,icon:Hf,isToggleable:!0,label:this._getOptionLabelValue(n),withText:!0,class:"ck-resize-image-button"}),a.bind("label").to(r,"value",e=>e&&e.width?e.width:this._getOptionLabelValue(n)),s.bind("isOn").to(r),s.bind("isEnabled").to(this),fd(s,this._getResizeDropdownListItemDefinitions(e,r)),s.listView.ariaLabel=i("Image resize list"),this.listenTo(s,"execute",e=>{t.execute(e.source.commandName,{width:e.source.commandValue}),t.editing.view.focus()}),s})}_getOptionLabelValue(e,t){const i=this.editor.t;return e.label?e.label:t?e.value?i("Resize image to %0",e.value+this._resizeUnit):i("Resize image to the original size"):e.value?e.value+this._resizeUnit:i("Original")}_getResizeDropdownListItemDefinitions(e,t){const i=new Ii;return e.map(e=>{const n=e.value?e.value+this._resizeUnit:null,o={type:"button",model:new Km({commandName:"imageResize",commandValue:n,label:this._getOptionLabelValue(e),withText:!0,icon:null})};o.model.bind("isOn").to(t,"value",qf(n)),i.add(o)}),i}}function qf(e){return t=>null===e&&t===e||t&&t.width===e}class $f{constructor(e){this.set("activeHandlePosition",null),this.set("proposedWidthPercents",null),this.set("proposedWidth",null),this.set("proposedHeight",null),this.set("proposedHandleHostWidth",null),this.set("proposedHandleHostHeight",null),this._options=e,this._referenceCoordinates=null}begin(e,t,i){const n=new fs(t);this.activeHandlePosition=function(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const i of t)if(e.classList.contains(Yf(i)))return i}(e),this._referenceCoordinates=function(e,t){const i=new fs(e),n=t.split("-"),o={x:"right"==n[1]?i.right:i.left,y:"bottom"==n[0]?i.bottom:i.top};return o.x+=e.ownerDocument.defaultView.scrollX,o.y+=e.ownerDocument.defaultView.scrollY,o}(t,function(e){const t=e.split("-"),i={top:"bottom",bottom:"top",left:"right",right:"left"};return`${i[t[0]]}-${i[t[1]]}`}(this.activeHandlePosition)),this.originalWidth=n.width,this.originalHeight=n.height,this.aspectRatio=n.width/n.height;const o=i.style.width;o&&o.match(/^\d+\.?\d*%$/)?this.originalWidthPercents=parseFloat(o):this.originalWidthPercents=function(e,t){const i=e.parentElement,n=parseFloat(i.ownerDocument.defaultView.getComputedStyle(i).width);return t.width/n*100}(i,n)}update(e){this.proposedWidth=e.width,this.proposedHeight=e.height,this.proposedWidthPercents=e.widthPercents,this.proposedHandleHostWidth=e.handleHostWidth,this.proposedHandleHostHeight=e.handleHostHeight}}function Yf(e){return"ck-widget__resizer__handle-"+e}Mi($f,Jn);class Gf{constructor(e){this._options=e,this._domResizerWrapper=null,this._viewResizerWrapper=null,this.set("isEnabled",!0),this.decorate("begin"),this.decorate("cancel"),this.decorate("commit"),this.decorate("updateSize"),this.on("commit",e=>{this.state.proposedWidth||this.state.proposedWidthPercents||(this._cleanup(),e.stop())},{priority:"high"}),this.on("change:isEnabled",()=>{this.isEnabled&&this.redraw()})}attach(){const e=this,t=this._options.viewElement;this._options.editor.editing.view.change(i=>{const n=i.createUIElement("div",{class:"ck ck-reset_all ck-widget__resizer"},(function(t){const i=this.toDomElement(t);return e._appendHandles(i),e._appendSizeUI(i),e._domResizerWrapper=i,e.on("change:isEnabled",(e,t,n)=>{i.style.display=n?"":"none"}),i.style.display=e.isEnabled?"":"none",i}));i.insert(i.createPositionAt(t,"end"),n),i.addClass("ck-widget_with-resizer",t),this._viewResizerWrapper=n})}begin(e){this.state=new $f(this._options),this._sizeUI.bindToState(this._options,this.state),this._initialViewWidth=this._options.viewElement.getStyle("width"),this.state.begin(e,this._getHandleHost(),this._getResizeHost())}updateSize(e){const t=this._proposeNewSize(e);this._options.editor.editing.view.change(e=>{const i=this._options.unit||"%",n=("%"===i?t.widthPercents:t.width)+i;e.setStyle("width",n,this._options.viewElement)});const i=this._getHandleHost(),n=new fs(i);t.handleHostWidth=Math.round(n.width),t.handleHostHeight=Math.round(n.height);const o=new fs(i);t.width=Math.round(o.width),t.height=Math.round(o.height),this.redraw(n),this.state.update(t)}commit(){const e=this._options.unit||"%",t=("%"===e?this.state.proposedWidthPercents:this.state.proposedWidth)+e;this._options.editor.editing.view.change(()=>{this._cleanup(),this._options.onCommit(t)})}cancel(){this._cleanup()}destroy(){this.cancel()}redraw(e){const t=this._domResizerWrapper;if(!((i=t)&&i.ownerDocument&&i.ownerDocument.contains(i)))return;var i;const n=t.parentElement,o=this._getHandleHost(),r=this._viewResizerWrapper,s=[r.getStyle("width"),r.getStyle("height"),r.getStyle("left"),r.getStyle("top")];let a;if(n.isSameNode(o)){const t=e||new fs(o);a=[t.width+"px",t.height+"px",void 0,void 0]}else a=[o.offsetWidth+"px",o.offsetHeight+"px",o.offsetLeft+"px",o.offsetTop+"px"];"same"!==Vi(s,a)&&this._options.editor.editing.view.change(e=>{e.setStyle({width:a[0],height:a[1],left:a[2],top:a[3]},r)})}containsHandle(e){return this._domResizerWrapper.contains(e)}static isResizeHandle(e){return e.classList.contains("ck-widget__resizer__handle")}_cleanup(){this._sizeUI.dismiss(),this._sizeUI.isVisible=!1;this._options.editor.editing.view.change(e=>{e.setStyle("width",this._initialViewWidth,this._options.viewElement)})}_proposeNewSize(e){const t=this.state,i={x:(n=e).pageX,y:n.pageY};var n;const o=!this._options.isCentered||this._options.isCentered(this),r={x:t._referenceCoordinates.x-(i.x+t.originalWidth),y:i.y-t.originalHeight-t._referenceCoordinates.y};o&&t.activeHandlePosition.endsWith("-right")&&(r.x=i.x-(t._referenceCoordinates.x+t.originalWidth)),o&&(r.x*=2);const s={width:Math.abs(t.originalWidth+r.x),height:Math.abs(t.originalHeight+r.y)};s.dominant=s.width/t.aspectRatio>s.height?"width":"height",s.max=s[s.dominant];const a={width:s.width,height:s.height};return"width"==s.dominant?a.height=a.width/t.aspectRatio:a.width=a.height*t.aspectRatio,{width:Math.round(a.width),height:Math.round(a.height),widthPercents:Math.min(Math.round(t.originalWidthPercents/t.originalWidth*a.width*100)/100,100)}}_getResizeHost(){const e=this._domResizerWrapper.parentElement;return this._options.getResizeHost(e)}_getHandleHost(){const e=this._domResizerWrapper.parentElement;return this._options.getHandleHost(e)}_appendHandles(e){const t=["top-left","top-right","bottom-right","bottom-left"];for(const n of t)e.appendChild(new gl({tag:"div",attributes:{class:"ck-widget__resizer__handle "+(i=n,"ck-widget__resizer__handle-"+i)}}).render());var i}_appendSizeUI(e){const t=new Kf;t.render(),this._sizeUI=t,e.appendChild(t.element)}}Mi(Gf,Jn);class Kf extends Ol{constructor(){super();const e=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",e.to("activeHandlePosition",e=>e?"ck-orientation-"+e:"")],style:{display:e.if("isVisible","none",e=>!e)}},children:[{text:e.to("label")}]})}bindToState(e,t){this.bind("isVisible").to(t,"proposedWidth",t,"proposedHeight",(e,t)=>null!==e&&null!==t),this.bind("label").to(t,"proposedHandleHostWidth",t,"proposedHandleHostHeight",t,"proposedWidthPercents",(t,i,n)=>"px"===e.unit?`${t}×${i}`:n+"%"),this.bind("activeHandlePosition").to(t)}dismiss(){this.unbind(),this.isVisible=!1}}var Jf=function(e,t,i){var n=!0,o=!0;if("function"!=typeof e)throw new TypeError("Expected a function");return L(i)&&(n="leading"in i?!!i.leading:n,o="trailing"in i?!!i.trailing:o),rs(e,t,{leading:n,maxWait:t,trailing:o})};i(74);class Qf extends vd{static get pluginName(){return"WidgetResize"}init(){this.set("_visibleResizer",null),this.set("_activeResizer",null),this._resizers=new Map;const e=hr.window.document;this.editor.model.schema.setAttributeProperties("width",{isFormatting:!0}),this.editor.editing.view.addObserver(Pu),this._observer=Object.create(vr),this.listenTo(this.editor.editing.view.document,"mousedown",this._mouseDownListener.bind(this),{priority:"high"}),this._observer.listenTo(e,"mousemove",this._mouseMoveListener.bind(this)),this._observer.listenTo(e,"mouseup",this._mouseUpListener.bind(this));const t=()=>{this._visibleResizer&&this._visibleResizer.redraw()},i=Jf(t,200);this.on("change:_visibleResizer",t),this.editor.ui.on("update",i),this._observer.listenTo(hr.window,"resize",i);const n=this.editor.editing.view.document.selection;n.on("change",()=>{const e=n.getSelectedElement();this._visibleResizer=this._getResizerByViewElement(e)||null})}destroy(){this._observer.stopListening();for(const e of this._resizers.values())e.destroy()}attachTo(e){const t=new Gf(e),i=this.editor.plugins;if(t.attach(),i.has("WidgetToolbarRepository")){const e=i.get("WidgetToolbarRepository");t.on("begin",()=>{e.forceDisabled("resize")},{priority:"lowest"}),t.on("cancel",()=>{e.clearForceDisabled("resize")},{priority:"highest"}),t.on("commit",()=>{e.clearForceDisabled("resize")},{priority:"highest"})}return this._resizers.set(e.viewElement,t),t}_getResizerByHandle(e){for(const t of this._resizers.values())if(t.containsHandle(e))return t}_getResizerByViewElement(e){return this._resizers.get(e)}_mouseDownListener(e,t){const i=t.domTarget;Gf.isResizeHandle(i)&&(this._activeResizer=this._getResizerByHandle(i),this._activeResizer&&(this._activeResizer.begin(i),e.stop(),t.preventDefault()))}_mouseMoveListener(e,t){this._activeResizer&&this._activeResizer.updateSize(t)}_mouseUpListener(){this._activeResizer&&(this._activeResizer.commit(),this._activeResizer=null)}}Mi(Qf,Jn);class Zf extends vd{static get requires(){return[Qf]}static get pluginName(){return"ImageResizeHandles"}init(){const e=this.editor,t=e.commands.get("imageResize");this.bind("isEnabled").to(t),e.editing.downcastDispatcher.on("insert:image",(t,i,n)=>{const o=n.mapper.toViewElement(i.item),r=e.plugins.get(Qf).attachTo({unit:e.config.get("image.resizeUnit"),modelElement:i.item,viewElement:o,editor:e,getHandleHost:e=>e.querySelector("img"),getResizeHost:e=>e,isCentered(){const e=i.item.getAttribute("imageStyle");return!e||"full"==e||"alignCenter"==e},onCommit(t){e.execute("imageResize",{width:t})}});r.on("updateSize",()=>{o.hasClass("image_resized")||e.editing.view.change(e=>{e.addClass("image_resized",o)})}),r.bind("isEnabled").to(this)},{priority:"low"})}}i(76);class Xf extends xd{constructor(e,t){super(e),this.defaultStyle=!1,this.styles=t.reduce((e,t)=>(e[t.name]=t,t.isDefault&&(this.defaultStyle=t.name),e),{})}refresh(){const e=this.editor.model.document.selection.getSelectedElement();if(this.isEnabled=ku(e),e)if(e.hasAttribute("imageStyle")){const t=e.getAttribute("imageStyle");this.value=!!this.styles[t]&&t}else this.value=this.defaultStyle;else this.value=!1}execute(e){const t=e.value,i=this.editor.model,n=i.document.selection.getSelectedElement();i.change(e=>{this.styles[t].isDefault?e.removeAttribute("imageStyle",n):e.setAttribute("imageStyle",t,n)})}}function eg(e,t){for(const i of t)if(i.name===e)return i}var tg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm2.5 3V12h11V7.5h-11zM4.061 6H15.94c.586 0 1.061.407 1.061.91v5.68c0 .503-.475.91-1.061.91H4.06c-.585 0-1.06-.407-1.06-.91V6.91C3 6.406 3.475 6 4.061 6zM2 16.5V15h16v1.5z"/></svg>',ig='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M18 4.5V3H2v1.5h16zm0 3V6h-5.674v1.5H18zm0 3V9h-5.674v1.5H18zm0 3V12h-5.674v1.5H18zm-8.5-6V12h-6V7.5h6zm.818-1.5H2.682C2.305 6 2 6.407 2 6.91v5.68c0 .503.305.91.682.91h7.636c.377 0 .682-.407.682-.91V6.91c0-.503-.305-.91-.682-.91zM18 16.5V15H2v1.5h16z"/></svg>',ng='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm4.5 3V12h7V7.5h-7zM5.758 6h8.484c.419 0 .758.407.758.91v5.681c0 .502-.34.909-.758.909H5.758c-.419 0-.758-.407-.758-.91V6.91c0-.503.34-.91.758-.91zM2 16.5V15h16v1.5z"/></svg>',og='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm0 3V6h5.674v1.5zm0 3V9h5.674v1.5zm0 3V12h5.674v1.5zm8.5-6V12h6V7.5h-6zM9.682 6h7.636c.377 0 .682.407.682.91v5.68c0 .503-.305.91-.682.91H9.682c-.377 0-.682-.407-.682-.91V6.91c0-.503.305-.91.682-.91zM2 16.5V15h16v1.5z"/></svg>';const rg={full:{name:"full",title:"Full size image",icon:tg,isDefault:!0},side:{name:"side",title:"Side image",icon:og,className:"image-style-side"},alignLeft:{name:"alignLeft",title:"Left aligned image",icon:ig,className:"image-style-align-left"},alignCenter:{name:"alignCenter",title:"Centered image",icon:ng,className:"image-style-align-center"},alignRight:{name:"alignRight",title:"Right aligned image",icon:og,className:"image-style-align-right"}},sg={full:tg,left:ig,right:og,center:ng};function ag(e=[]){return e.map(cg)}function cg(e){if("string"==typeof e){const t=e;rg[t]?e=Object.assign({},rg[t]):(console.warn(Object(ki.a)("image-style-not-found: There is no such image style of given name."),{name:t}),e={name:t})}else if(rg[e.name]){const t=rg[e.name],i=Object.assign({},e);for(const n in t)Object.prototype.hasOwnProperty.call(e,n)||(i[n]=t[n]);e=i}return"string"==typeof e.icon&&sg[e.icon]&&(e.icon=sg[e.icon]),e}class lg extends vd{static get pluginName(){return"ImageStyleEditing"}init(){const e=this.editor,t=e.model.schema,i=e.data,n=e.editing;e.config.define("image.styles",["full","side"]);const o=ag(e.config.get("image.styles"));t.extend("image",{allowAttributes:"imageStyle"});const r=function(e){return(t,i,n)=>{if(!n.consumable.consume(i.item,t.name))return;const o=eg(i.attributeNewValue,e),r=eg(i.attributeOldValue,e),s=n.mapper.toViewElement(i.item),a=n.writer;r&&a.removeClass(r.className,s),o&&a.addClass(o.className,s)}}(o);n.downcastDispatcher.on("attribute:imageStyle:image",r),i.downcastDispatcher.on("attribute:imageStyle:image",r),i.upcastDispatcher.on("element:figure",function(e){const t=e.filter(e=>!e.isDefault);return(e,i,n)=>{if(!i.modelRange)return;const o=i.viewItem,r=Cd(i.modelRange.getItems());if(n.schema.checkAttribute(r,"imageStyle"))for(const e of t)n.consumable.consume(o,{classes:e.className})&&n.writer.setAttribute("imageStyle",e.name,r)}}(o),{priority:"low"}),e.commands.add("imageStyle",new Xf(e,o))}}i(78);class dg extends vd{static get pluginName(){return"ImageStyleUI"}get localizedDefaultStylesTitles(){const e=this.editor.t;return{"Full size image":e("Full size image"),"Side image":e("Side image"),"Left aligned image":e("Left aligned image"),"Centered image":e("Centered image"),"Right aligned image":e("Right aligned image")}}init(){const e=function(e,t){for(const i of e)t[i.title]&&(i.title=t[i.title]);return e}(ag(this.editor.config.get("image.styles")),this.localizedDefaultStylesTitles);for(const t of e)this._createButton(t)}_createButton(e){const t=this.editor,i="imageStyle:"+e.name;t.ui.componentFactory.add(i,i=>{const n=t.commands.get("imageStyle"),o=new od(i);return o.set({label:e.title,icon:e.icon,tooltip:!0,isToggleable:!0}),o.bind("isEnabled").to(n,"isEnabled"),o.bind("isOn").to(n,"value",t=>t===e.name),this.listenTo(o,"execute",()=>{t.execute("imageStyle",{value:e.name}),t.editing.view.focus()}),o})}}class ug extends vd{static get requires(){return[Tf]}static get pluginName(){return"WidgetToolbarRepository"}init(){const e=this.editor;if(e.plugins.has("BalloonToolbar")){const t=e.plugins.get("BalloonToolbar");this.listenTo(t,"show",t=>{(function(e){const t=e.getSelectedElement();return!(!t||!lu(t))})(e.editing.view.document.selection)&&t.stop()},{priority:"high"})}this._toolbarDefinitions=new Map,this._balloon=this.editor.plugins.get("ContextualBalloon"),this.on("change:isEnabled",()=>{this._updateToolbarsVisibility()}),this.listenTo(e.ui,"update",()=>{this._updateToolbarsVisibility()}),this.listenTo(e.ui.focusTracker,"change:isFocused",()=>{this._updateToolbarsVisibility()},{priority:"low"})}destroy(){super.destroy();for(const e of this._toolbarDefinitions.values())e.view.destroy()}register(e,{ariaLabel:t,items:i,getRelatedElement:n,balloonClassName:o="ck-toolbar-container"}){if(!i.length)return void console.warn(Object(ki.a)("widget-toolbar-no-items: Trying to register a toolbar without items."),{toolbarId:e});const r=this.editor,s=r.t,a=new gd(r.locale);if(a.ariaLabel=t||s("Widget toolbar"),this._toolbarDefinitions.has(e))throw new ki.b("widget-toolbar-duplicated: Toolbar with the given id was already added.",this,{toolbarId:e});a.fillFromConfig(i,r.ui.componentFactory),this._toolbarDefinitions.set(e,{view:a,getRelatedElement:n,balloonClassName:o})}_updateToolbarsVisibility(){let e=0,t=null,i=null;for(const n of this._toolbarDefinitions.values()){const o=n.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&o)if(this.editor.ui.focusTracker.isFocused){const r=o.getAncestors().length;r>e&&(e=r,t=o,i=n)}else this._isToolbarVisible(n)&&this._hideToolbar(n);else this._isToolbarInBalloon(n)&&this._hideToolbar(n)}i&&this._showToolbar(i,t)}_hideToolbar(e){this._balloon.remove(e.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(e,t){this._isToolbarVisible(e)?hg(this.editor,t):this._isToolbarInBalloon(e)||(this._balloon.add({view:e.view,position:mg(this.editor,t),balloonClassName:e.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",()=>{for(const e of this._toolbarDefinitions.values())if(this._isToolbarVisible(e)){const t=e.getRelatedElement(this.editor.editing.view.document.selection);hg(this.editor,t)}}))}_isToolbarVisible(e){return this._balloon.visibleView===e.view}_isToolbarInBalloon(e){return this._balloon.hasView(e.view)}}function hg(e,t){const i=e.plugins.get("ContextualBalloon"),n=mg(e,t);i.updatePosition(n)}function mg(e,t){const i=e.editing.view,n=eu.defaultPositions;return{target:i.domConverter.mapViewToDom(t),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast,gu]}}i(80);class fg extends Ol{constructor(e){super(e);const t=this.bindTemplate;this.set("icon"),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isToggleable",!1),this.set("isVisible",!0),this.set("keystroke"),this.set("label"),this.set("tabindex",-1),this.set("tooltip"),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.children=this.createCollection(),this.actionView=this._createActionView(),this.arrowView=this._createArrowView(),this.keystrokes=new Jc,this.focusTracker=new rl,this.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",t.if("isVisible","ck-hidden",e=>!e),this.arrowView.bindTemplate.if("isOn","ck-splitbutton_open")]},children:this.children})}render(){super.render(),this.children.add(this.actionView),this.children.add(this.arrowView),this.focusTracker.add(this.actionView.element),this.focusTracker.add(this.arrowView.element),this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",(e,t)=>{this.focusTracker.focusedElement===this.actionView.element&&(this.arrowView.focus(),t())}),this.keystrokes.set("arrowleft",(e,t)=>{this.focusTracker.focusedElement===this.arrowView.element&&(this.actionView.focus(),t())})}focus(){this.actionView.focus()}_createActionView(){const e=new od;return e.bind("icon","isEnabled","isOn","isToggleable","keystroke","label","tabindex","tooltip","tooltipPosition","type","withText").to(this),e.extendTemplate({attributes:{class:"ck-splitbutton__action"}}),e.delegate("execute").to(this),e}_createArrowView(){const e=new od,t=e.bindTemplate;return e.icon=rd,e.extendTemplate({attributes:{class:"ck-splitbutton__arrow","aria-haspopup":!0,"aria-expanded":t.to("isOn",e=>String(e))}}),e.bind("isEnabled").to(this),e.delegate("execute").to(this,"open"),e}}i(82);class gg extends Ol{constructor(e,t={}){super(e);const i=this.bindTemplate;this.set("class",t.class||null),this.children=this.createCollection(),t.children&&t.children.forEach(e=>this.children.add(e)),this.set("_role",null),this.set("_ariaLabelledBy",null),t.labelView&&this.set({_role:"group",_ariaLabelledBy:t.labelView.id}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__row",i.to("class")],role:i.to("_role"),"aria-labelledby":i.to("_ariaLabelledBy")},children:this.children})}}var pg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.91 10.54c.26-.23.64-.21.88.03l3.36 3.14 2.23-2.06a.64.64 0 0 1 .87 0l2.52 2.97V4.5H3.2v10.12l3.71-4.08zm10.27-7.51c.6 0 1.09.47 1.09 1.05v11.84c0 .59-.49 1.06-1.09 1.06H2.79c-.6 0-1.09-.47-1.09-1.06V4.08c0-.58.49-1.05 1.1-1.05h14.38zm-5.22 5.56a1.96 1.96 0 1 1 3.4-1.96 1.96 1.96 0 0 1-3.4 1.96z"/></svg>';i(84);class bg extends Ol{constructor(e,t){super(e);const{insertButtonView:i,cancelButtonView:n}=this._createActionButtons(e);if(this.insertButtonView=i,this.cancelButtonView=n,this.dropdownView=this._createDropdownView(e),this.set("imageURLInputValue",""),this.focusTracker=new rl,this.keystrokes=new Jc,this._focusables=new fl,this._focusCycler=new ql({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.set("_integrations",new Ii),t)for(const[e,i]of Object.entries(t))"insertImageViaUrl"===e&&(i.fieldView.bind("value").to(this,"imageURLInputValue",e=>e||""),i.fieldView.on("input",()=>{this.imageURLInputValue=i.fieldView.element.value})),this._integrations.add(i);this.setTemplate({tag:"form",attributes:{class:["ck","ck-image-upload-form"],tabindex:"-1"},children:[...this._integrations,new gg(e,{children:[this.insertButtonView,this.cancelButtonView],class:"ck-image-upload-form__action-row"})]})}render(){super.render(),vf({view:this});const e=[...this._integrations,this.insertButtonView,this.cancelButtonView];e.forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element);const t=e=>e.stopPropagation();this.keystrokes.set("arrowright",t),this.keystrokes.set("arrowleft",t),this.keystrokes.set("arrowup",t),this.keystrokes.set("arrowdown",t),this.listenTo(e[0].element,"selectstart",(e,t)=>{t.stopPropagation()},{priority:"high"})}_createDropdownView(e){const t=e.t,i=hd(e,fg),n=i.buttonView,o=i.panelView;return n.set({label:t("Insert image"),icon:pg,tooltip:!0}),o.extendTemplate({attributes:{class:"ck-image-upload__panel"}}),i}_createActionButtons(e){const t=e.t,i=new od(e),n=new od(e);return i.set({label:t("Insert"),icon:yf,class:"ck-button-save",type:"submit",withText:!0,isEnabled:this.imageURLInputValue}),n.set({label:t("Cancel"),icon:xf,class:"ck-button-cancel",withText:!0}),i.bind("isEnabled").to(this,"imageURLInputValue"),i.delegate("execute").to(this,"submit"),n.delegate("execute").to(this,"cancel"),{insertButtonView:i,cancelButtonView:n}}focus(){this._focusCycler.focusFirst()}}class wg extends Ol{constructor(e){super(e),this.buttonView=new od(e),this._fileInputView=new kg(e),this._fileInputView.bind("acceptedType").to(this),this._fileInputView.bind("allowMultipleFiles").to(this),this._fileInputView.delegate("done").to(this),this.setTemplate({tag:"span",attributes:{class:"ck-file-dialog-button"},children:[this.buttonView,this._fileInputView]}),this.buttonView.on("execute",()=>{this._fileInputView.open()})}focus(){this.buttonView.focus()}}class kg extends Ol{constructor(e){super(e),this.set("acceptedType"),this.set("allowMultipleFiles",!1);const t=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:t.to("acceptedType"),multiple:t.to("allowMultipleFiles")},on:{change:t.to(()=>{this.element&&this.element.files&&this.element.files.length&&this.fire("done",this.element.files),this.element.value=""})}})}open(){this.element.click()}}function _g(e){const t=e.map(e=>e.replace("+","\\+"));return new RegExp(`^image\\/(${t.join("|")})$`)}function vg(e){const t=e.t,i=new wf(e,_f);return i.set({label:t("Insert image via URL")}),i.fieldView.placeholder="https://example.com/src/image.png",i.infoText=t("Paste the image source URL."),i}class yg extends vd{static get pluginName(){return"ImageUploadUI"}init(){const e=this.editor,t=!!e.config.get("image.upload.panel.items");e.ui.componentFactory.add("imageUpload",e=>t?this._createDropdownView(e):this._createFileDialogButtonView(e))}_setUpDropdown(e,t,i){const n=this.editor,o=n.t,r=t.insertButtonView;function s(){n.editing.view.focus(),e.isOpen=!1}return e.bind("isEnabled").to(i),e.on("change:isOpen",()=>{const i=n.model.document.selection.getSelectedElement();e.isOpen&&(t.focus(),ku(i)?(t.imageURLInputValue=i.getAttribute("src"),r.label=o("Update")):(t.imageURLInputValue="",r.label=o("Insert")))}),t.delegate("submit","cancel").to(e),this.delegate("cancel").to(e),e.on("submit",()=>{s(),function(){const e=n.model.document.selection.getSelectedElement();ku(e)?n.model.change(i=>{i.setAttribute("src",t.imageURLInputValue,e),i.removeAttribute("srcset",e),i.removeAttribute("sizes",e)}):n.execute("imageInsert",{source:t.imageURLInputValue})}()}),e.on("cancel",()=>{s()}),e}_createDropdownView(e){const t=this.editor,i=new bg(e,function(e){const t=e.config.get("image.upload.panel.items"),i=e.plugins.get("ImageUploadUI"),n={insertImageViaUrl:vg(e.locale)};if(!t)return n;if(t.find(e=>"openCKFinder"===e)&&e.ui.componentFactory.has("ckfinder")){const t=e.ui.componentFactory.create("ckfinder");t.set({withText:!0,class:"ck-image-upload__ck-finder-button"}),t.delegate("execute").to(i,"cancel"),n.openCKFinder=t}return t.reduce((t,i)=>(n[i]?t[i]=n[i]:e.ui.componentFactory.has(i)&&(t[i]=e.ui.componentFactory.create(i)),t),{})}(t)),n=t.commands.get("imageUpload"),o=i.dropdownView,r=o.panelView;return o.buttonView.actionView=this._createFileDialogButtonView(e),r.children.add(i),this._setUpDropdown(o,i,n)}_createFileDialogButtonView(e){const t=this.editor,i=e.t,n=t.config.get("image.upload.types"),o=new wg(e),r=_g(n),s=t.commands.get("imageUpload");return o.set({acceptedType:n.map(e=>"image/"+e).join(","),allowMultipleFiles:!0}),o.buttonView.set({label:i("Insert image"),icon:pg,tooltip:!0}),o.buttonView.bind("isEnabled").to(s),o.on("done",(e,i)=>{const n=Array.from(i).filter(e=>r.test(e.type));n.length&&t.execute("imageUpload",{file:n})}),o}}i(86),i(88),i(90);class xg extends vd{constructor(e){super(e),this.placeholder="data:image/svg+xml;utf8,"+encodeURIComponent('<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 700 250"><rect rx="4"/></svg>')}init(){this.editor.editing.downcastDispatcher.on("attribute:uploadStatus:image",(...e)=>this.uploadStatusChange(...e))}uploadStatusChange(e,t,i){const n=this.editor,o=t.item,r=o.getAttribute("uploadId");if(!i.consumable.consume(t.item,e.name))return;const s=n.plugins.get(zh),a=r?t.attributeNewValue:null,c=this.placeholder,l=n.editing.mapper.toViewElement(o),d=i.writer;if("reading"==a)return Ag(l,d),void Cg(c,l,d);if("uploading"==a){const e=s.loaders.get(r);return Ag(l,d),void(e?(Tg(l,d),function(e,t,i,n){const o=function(e){const t=e.createUIElement("div",{class:"ck-progress-bar"});return e.setCustomProperty("progressBar",!0,t),t}(t);t.insert(t.createPositionAt(e,"end"),o),i.on("change:uploadedPercent",(e,t,i)=>{n.change(e=>{e.setStyle("width",i+"%",o)})})}(l,d,e,n.editing.view),function(e,t,i){if(i.data){const n=yu(e);t.setAttribute("src",i.data,n)}}(l,d,e)):Cg(c,l,d))}"complete"==a&&s.loaders.get(r)&&function(e,t,i){const n=t.createUIElement("div",{class:"ck-image-upload-complete-icon"});t.insert(t.createPositionAt(e,"end"),n),setTimeout(()=>{i.change(e=>e.remove(e.createRangeOn(n)))},3e3)}(l,d,n.editing.view),function(e,t){Sg(e,t,"progressBar")}(l,d),Tg(l,d),function(e,t){t.removeClass("ck-appear",e)}(l,d)}}function Ag(e,t){e.hasClass("ck-appear")||t.addClass("ck-appear",e)}function Cg(e,t,i){t.hasClass("ck-image-upload-placeholder")||i.addClass("ck-image-upload-placeholder",t);const n=yu(t);n.getAttribute("src")!==e&&i.setAttribute("src",e,n),Pg(t,"placeholder")||i.insert(i.createPositionAfter(n),function(e){const t=e.createUIElement("div",{class:"ck-upload-placeholder-loader"});return e.setCustomProperty("placeholder",!0,t),t}(i))}function Tg(e,t){e.hasClass("ck-image-upload-placeholder")&&t.removeClass("ck-image-upload-placeholder",e),Sg(e,t,"placeholder")}function Pg(e,t){for(const i of e.getChildren())if(i.getCustomProperty(t))return i}function Sg(e,t,i){const n=Pg(e,i);n&&t.remove(t.createRangeOn(n))}class Eg{constructor(e){this.document=e}createDocumentFragment(e){return new Do(this.document,e)}createElement(e,t,i){return new Fn(this.document,e,t,i)}createText(e){return new Fi(this.document,e)}clone(e,t=!1){return e._clone(t)}appendChild(e,t){return t._appendChild(e)}insertChild(e,t,i){return i._insertChild(e,t)}removeChildren(e,t,i){return i._removeChildren(e,t)}remove(e){const t=e.parent;return t?this.removeChildren(t.getChildIndex(e),1,t):[]}replace(e,t){const i=e.parent;if(i){const n=i.getChildIndex(e);return this.removeChildren(n,1,i),this.insertChild(n,t,i),!0}return!1}unwrapElement(e){const t=e.parent;if(t){const i=t.getChildIndex(e);this.remove(e),this.insertChild(i,e.getChildren(),t)}}rename(e,t){const i=new Fn(this.document,e,t.getAttributes(),t.getChildren());return this.replace(t,i)?i:null}setAttribute(e,t,i){i._setAttribute(e,t)}removeAttribute(e,t){t._removeAttribute(e)}addClass(e,t){t._addClass(e)}removeClass(e,t){t._removeClass(e)}setStyle(e,t,i){y(e)&&void 0===i&&(i=t),i._setStyle(e,t)}removeStyle(e,t){t._removeStyle(e)}setCustomProperty(e,t,i){i._setCustomProperty(e,t)}removeCustomProperty(e,t){return t._removeCustomProperty(e)}createPositionAt(e,t){return so._createAt(e,t)}createPositionAfter(e){return so._createAfter(e)}createPositionBefore(e){return so._createBefore(e)}createRange(e,t){return new ao(e,t)}createRangeOn(e){return ao._createOn(e)}createRangeIn(e){return ao._createIn(e)}createSelection(e,t,i){return new uo(e,t,i)}}class Mg extends xd{refresh(){const e=this.editor.model.document.selection.getSelectedElement(),t=e&&"image"===e.name||!1;this.isEnabled=vu(this.editor.model)||t}execute(e){const t=this.editor,i=t.model,n=t.plugins.get(zh);i.change(t=>{const o=Array.isArray(e.file)?e.file:[e.file];for(const e of o)Ig(t,i,n,e)})}}function Ig(e,t,i,n){const o=i.createLoader(n);o&&_u(e,t,{uploadId:o.id})}class Ng extends vd{static get requires(){return[zh,Eh,Gu]}static get pluginName(){return"ImageUploadEditing"}constructor(e){super(e),e.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}})}init(){const e=this.editor,t=e.model.document,i=e.model.schema,n=e.conversion,o=e.plugins.get(zh),r=_g(e.config.get("image.upload.types"));i.extend("image",{allowAttributes:["uploadId","uploadStatus"]}),e.commands.add("imageUpload",new Mg(e)),n.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}),this.listenTo(e.editing.view.document,"clipboardInput",(t,i)=>{if(n=i.dataTransfer,Array.from(n.types).includes("text/html")&&""!==n.getData("text/html"))return;var n;const o=Array.from(i.dataTransfer.files).filter(e=>!!e&&r.test(e.type)),s=i.targetRanges.map(t=>e.editing.mapper.toModelRange(t));e.model.change(i=>{i.setSelection(s),o.length&&(t.stop(),e.model.enqueueChange("default",()=>{e.execute("imageUpload",{file:o})}))})}),this.listenTo(e.plugins.get(Gu),"inputTransformation",(t,i)=>{const n=Array.from(e.editing.view.createRangeIn(i.content)).filter(e=>{return!(!(t=e.item).is("element","img")||!t.getAttribute("src"))&&(t.getAttribute("src").match(/^data:image\/\w+;base64,/g)||t.getAttribute("src").match(/^blob:/g))&&!e.item.getAttribute("uploadProcessed");var t}).map(e=>{return{promise:(t=e.item,new Promise((e,i)=>{const n=t.getAttribute("src");fetch(n).then(e=>e.blob()).then(t=>{const i=function(e,t){return e.type?e.type:t.match(/data:(image\/\w+);base64/)?t.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}(t,n),o=i.replace("image/",""),r=new File([t],"image."+o,{type:i});e(r)}).catch(i)})),imageElement:e.item};var t});if(!n.length)return;const r=new Eg(e.editing.view.document);for(const e of n){r.setAttribute("uploadProcessed",!0,e.imageElement);const t=o.createLoader(e.promise);t&&(r.setAttribute("src","",e.imageElement),r.setAttribute("uploadId",t.id,e.imageElement))}}),e.editing.view.document.on("dragover",(e,t)=>{t.preventDefault()}),t.on("change",()=>{const i=t.differ.getChanges({includeChangesInGraveyard:!0});for(const t of i)if("insert"==t.type&&"$text"!=t.name){const i=t.position.nodeAfter,n="$graveyard"==t.position.root.rootName;for(const t of Rg(e,i)){const e=t.getAttribute("uploadId");if(!e)continue;const i=o.loaders.get(e);i&&(n?i.abort():"idle"==i.status&&this._readAndUpload(i,t))}}})}_readAndUpload(e,t){const i=this.editor,n=i.model,o=i.locale.t,r=i.plugins.get(zh),s=i.plugins.get(Eh);return n.enqueueChange("transparent",e=>{e.setAttribute("uploadStatus","reading",t)}),e.read().then(()=>{const o=e.upload();if(_o.isSafari){const e=yu(i.editing.mapper.toViewElement(t));i.editing.view.once("render",()=>{if(!e.parent)return;const t=i.editing.view.domConverter.mapViewToDom(e.parent);if(!t)return;const n=t.style.display;t.style.display="none",t._ckHack=t.offsetHeight,t.style.display=n})}return n.enqueueChange("transparent",e=>{e.setAttribute("uploadStatus","uploading",t)}),o}).then(e=>{n.enqueueChange("transparent",i=>{i.setAttributes({uploadStatus:"complete",src:e.default},t),this._parseAndSetSrcsetAttributeOnImage(e,t,i)}),a()}).catch(i=>{if("error"!==e.status&&"aborted"!==e.status)throw i;"error"==e.status&&i&&s.showWarning(i,{title:o("Upload failed"),namespace:"upload"}),a(),n.enqueueChange("transparent",e=>{e.remove(t)})});function a(){n.enqueueChange("transparent",e=>{e.removeAttribute("uploadId",t),e.removeAttribute("uploadStatus",t)}),r.destroyLoader(e)}}_parseAndSetSrcsetAttributeOnImage(e,t,i){let n=0;const o=Object.keys(e).filter(e=>{const t=parseInt(e,10);if(!isNaN(t))return n=Math.max(n,t),!0}).map(t=>`${e[t]} ${t}w`).join(", ");""!=o&&i.setAttribute("srcset",{data:o,width:n},t)}}function Rg(e,t){return Array.from(e.model.createRangeOn(t)).filter(e=>e.item.is("element","image")).map(e=>e.item)}class Og extends xd{constructor(e){super(e),this._childCommands=[]}refresh(){}execute(...e){return this._getFirstEnabledCommand().execute(e)}registerChildCommand(e){this._childCommands.push(e),e.on("change:isEnabled",()=>this._checkEnabled()),this._checkEnabled()}_checkEnabled(){this.isEnabled=!!this._getFirstEnabledCommand()}_getFirstEnabledCommand(){return this._childCommands.find(e=>e.isEnabled)}}class zg extends vd{static get pluginName(){return"IndentEditing"}init(){const e=this.editor;e.commands.add("indent",new Og(e)),e.commands.add("outdent",new Og(e))}}var Dg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zM1.632 6.95L5.02 9.358a.4.4 0 0 1-.013.661l-3.39 2.207A.4.4 0 0 1 1 11.892V7.275a.4.4 0 0 1 .632-.326z"/></svg>',Lg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm5 6c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM2.75 16.5h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 1 0 0 1.5zm1.618-9.55L.98 9.358a.4.4 0 0 0 .013.661l3.39 2.207A.4.4 0 0 0 5 11.892V7.275a.4.4 0 0 0-.632-.326z"/></svg>';class Vg extends vd{static get pluginName(){return"IndentUI"}init(){const e=this.editor,t=e.locale,i=e.t,n="ltr"==t.uiLanguageDirection?Dg:Lg,o="ltr"==t.uiLanguageDirection?Lg:Dg;this._defineButton("indent",i("Increase indent"),n),this._defineButton("outdent",i("Decrease indent"),o)}_defineButton(e,t,i){const n=this.editor;n.ui.componentFactory.add(e,o=>{const r=n.commands.get(e),s=new od(o);return s.set({label:t,icon:i,tooltip:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),this.listenTo(s,"execute",()=>{n.execute(e),n.editing.view.focus()}),s})}}const jg="italic";class Bg extends vd{static get pluginName(){return"ItalicEditing"}init(){const e=this.editor;e.model.schema.extend("$text",{allowAttributes:jg}),e.model.schema.setAttributeProperties(jg,{isFormatting:!0,copyOnEnter:!0}),e.conversion.attributeToElement({model:jg,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),e.commands.add(jg,new Fd(e,jg)),e.keystrokes.set("CTRL+I",jg)}}const Fg="italic";class Hg extends vd{init(){const e=this.editor,t=e.t;e.ui.componentFactory.add(Fg,i=>{const n=e.commands.get(Fg),o=new od(i);return o.set({label:t("Italic"),icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.586 14.633l.021.004c-.036.335.095.655.393.962.082.083.173.15.274.201h1.474a.6.6 0 1 1 0 1.2H5.304a.6.6 0 0 1 0-1.2h1.15c.474-.07.809-.182 1.005-.334.157-.122.291-.32.404-.597l2.416-9.55a1.053 1.053 0 0 0-.281-.823 1.12 1.12 0 0 0-.442-.296H8.15a.6.6 0 0 1 0-1.2h6.443a.6.6 0 1 1 0 1.2h-1.195c-.376.056-.65.155-.823.296-.215.175-.423.439-.623.79l-2.366 9.347z"/></svg>',keystroke:"CTRL+I",tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(n,"value","isEnabled"),this.listenTo(o,"execute",()=>{e.execute(Fg),e.editing.view.focus()}),o})}}class Ug extends Gr{constructor(e){super(e),this.domEventType="click"}onDomEvent(e){this.fire(e.type,e)}}i(92);class Wg extends Ol{constructor(e,t,i){super(e);const n=e.t;this.focusTracker=new rl,this.keystrokes=new Jc,this.urlInputView=this._createUrlInput(i),this.saveButtonView=this._createButton(n("Save"),yf,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(n("Cancel"),xf,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(t),this.children=this._createFormChildren(t.manualDecorators),this._focusables=new fl,this._focusCycler=new ql({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const o=["ck","ck-link-form"];t.manualDecorators.length&&o.push("ck-link-form_layout-vertical"),this.setTemplate({tag:"form",attributes:{class:o,tabindex:"-1"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce((e,t)=>(e[t.name]=t.isOn,e),{})}render(){super.render(),vf({view:this});[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createUrlInput(e="https://"){const t=this.locale.t,i=new wf(this.locale,_f);return i.label=t("Link URL"),i.fieldView.placeholder=e+"example.com",i}_createButton(e,t,i,n){const o=new od(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o.extendTemplate({attributes:{class:i}}),n&&o.delegate("execute").to(this,n),o}_createManualDecoratorSwitches(e){const t=this.createCollection();for(const i of e.manualDecorators){const n=new dd(this.locale);n.set({name:i.id,label:i.label,withText:!0}),n.bind("isOn").toMany([i,e],"value",(e,t)=>void 0===t&&void 0===e?i.defaultValue:e),n.on("execute",()=>{i.set("value",!n.isOn)}),t.add(n)}return t}_createFormChildren(e){const t=this.createCollection();if(t.add(this.urlInputView),e.length){const e=new Ol;e.setTemplate({tag:"ul",children:this._manualDecoratorSwitches.map(e=>({tag:"li",children:[e],attributes:{class:["ck","ck-list__item"]}})),attributes:{class:["ck","ck-reset","ck-list"]}}),t.add(e)}return t.add(this.saveButtonView),t.add(this.cancelButtonView),t}}i(94);class qg extends Ol{constructor(e){super(e);const t=e.t;this.focusTracker=new rl,this.keystrokes=new Jc,this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(t("Unlink"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184zm4.919 10.562l-1.414 1.414a.75.75 0 1 1-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 0 1 1.061-1.06l1.414 1.414 1.414-1.415a.75.75 0 0 1 1.061 1.061l-1.414 1.414 1.414 1.415a.75.75 0 0 1-1.06 1.06l-1.415-1.414z"/></svg>',"unlink"),this.editButtonView=this._createButton(t("Edit link"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7.3 17.37l-.061.088a1.518 1.518 0 0 1-.934.535l-4.178.663-.806-4.153a1.495 1.495 0 0 1 .187-1.058l.056-.086L8.77 2.639c.958-1.351 2.803-1.076 4.296-.03 1.497 1.047 2.387 2.693 1.433 4.055L7.3 17.37zM9.14 4.728l-5.545 8.346 3.277 2.294 5.544-8.346L9.14 4.728zM6.07 16.512l-3.276-2.295.53 2.73 2.746-.435zM9.994 3.506L13.271 5.8c.316-.452-.16-1.333-1.065-1.966-.905-.634-1.895-.78-2.212-.328zM8 18.5L9.375 17H19v1.5H8z"/></svg>',"edit"),this.set("href"),this._focusables=new fl,this._focusCycler=new ql({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions"],tabindex:"-1"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render();[this.previewButtonView,this.editButtonView,this.unlinkButtonView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createButton(e,t,i){const n=new od(this.locale);return n.set({label:e,icon:t,tooltip:!0}),n.delegate("execute").to(this,i),n}_createPreviewButton(){const e=new od(this.locale),t=this.bindTemplate,i=this.t;return e.set({withText:!0,tooltip:i("Open link in new tab")}),e.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:t.to("href",e=>e&&wh(e)),target:"_blank",rel:"noopener noreferrer"}}),e.bind("label").to(this,"href",e=>e||i("This link has no URL")),e.bind("isEnabled").to(this,"href",e=>!!e),e.template.tag="a",e.template.eventListeners={},e}}var $g='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z"/></svg>';const Yg=/^((\w+:(\/{2,})?)|(\W))/i,Gg=/[\w-]+@[\w-]+\.+[\w-]+/i,Kg="link-ui";class Jg extends vd{static get requires(){return[Tf]}static get pluginName(){return"LinkUI"}init(){const e=this.editor;e.editing.view.addObserver(Ug),this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._balloon=e.plugins.get(Tf),this._createToolbarLinkButton(),this._enableUserBalloonInteractions(),e.conversion.for("editingDowncast").markerToHighlight({model:Kg,view:{classes:["ck-fake-link-selection"]}}),e.conversion.for("editingDowncast").markerToElement({model:Kg,view:{name:"span",classes:["ck-fake-link-selection","ck-fake-link-selection_collapsed"]}})}destroy(){super.destroy(),this.formView.destroy()}_createActionsView(){const e=this.editor,t=new qg(e.locale),i=e.commands.get("link"),n=e.commands.get("unlink");return t.bind("href").to(i,"value"),t.editButtonView.bind("isEnabled").to(i),t.unlinkButtonView.bind("isEnabled").to(n),this.listenTo(t,"edit",()=>{this._addFormView()}),this.listenTo(t,"unlink",()=>{e.execute("unlink"),this._hideUI()}),t.keystrokes.set("Esc",(e,t)=>{this._hideUI(),t()}),t.keystrokes.set(ph,(e,t)=>{this._addFormView(),t()}),t}_createFormView(){const e=this.editor,t=e.commands.get("link"),i=e.config.get("link.defaultProtocol"),n=new Wg(e.locale,t,i);return n.urlInputView.fieldView.bind("value").to(t,"value"),n.urlInputView.bind("isReadOnly").to(t,"isEnabled",e=>!e),n.saveButtonView.bind("isEnabled").to(t),this.listenTo(n,"submit",()=>{const{value:t}=n.urlInputView.fieldView.element,o=!!i&&!Yg.test(t),r=Gg.test(t),s=t&&o?(r?"mailto:":i)+t:t;e.execute("link",s,n.getDecoratorSwitchesState()),this._closeFormView()}),this.listenTo(n,"cancel",()=>{this._closeFormView()}),n.keystrokes.set("Esc",(e,t)=>{this._closeFormView(),t()}),n}_createToolbarLinkButton(){const e=this.editor,t=e.commands.get("link"),i=e.t;e.keystrokes.set(ph,(e,t)=>{t(),this._showUI(!0)}),e.ui.componentFactory.add("link",e=>{const n=new od(e);return n.isEnabled=!0,n.label=i("Link"),n.icon=$g,n.keystroke=ph,n.tooltip=!0,n.isToggleable=!0,n.bind("isEnabled").to(t,"isEnabled"),n.bind("isOn").to(t,"value",e=>!!e),this.listenTo(n,"execute",()=>this._showUI(!0)),n})}_enableUserBalloonInteractions(){const e=this.editor.editing.view.document;this.listenTo(e,"click",()=>{this._getSelectedLinkElement()&&this._showUI()}),this.editor.keystrokes.set("Tab",(e,t)=>{this._areActionsVisible&&!this.actionsView.focusTracker.isFocused&&(this.actionsView.focus(),t())},{priority:"high"}),this.editor.keystrokes.set("Esc",(e,t)=>{this._isUIVisible&&(this._hideUI(),t())}),ud({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){this._areActionsInPanel||this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this._isFormInPanel)return;const e=this.editor.commands.get("link");this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.urlInputView.fieldView.element.value=e.value||""}_closeFormView(){const e=this.editor.commands.get("link");e.restoreManualDecoratorStates(),void 0!==e.value?this._removeFormView():this._hideUI()}_removeFormView(){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this._balloon.remove(this.formView),this.editor.editing.view.focus(),this._hideFakeVisualSelection())}_showUI(e=!1){this._getSelectedLinkElement()?(this._areActionsVisible?this._addFormView():this._addActionsView(),e&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addActionsView(),e&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel)return;const e=this.editor;this.stopListening(e.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),e.editing.view.focus(),this._removeFormView(),this._balloon.remove(this.actionsView),this._hideFakeVisualSelection()}_startUpdatingUI(){const e=this.editor,t=e.editing.view.document;let i=this._getSelectedLinkElement(),n=r();const o=()=>{const e=this._getSelectedLinkElement(),t=r();i&&!e||!i&&t!==n?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),i=e,n=t};function r(){return t.selection.focus.getAncestors().reverse().find(e=>e.is("element"))}this.listenTo(e.ui,"update",o),this.listenTo(this._balloon,"change:visibleView",o)}get _isFormInPanel(){return this._balloon.hasView(this.formView)}get _areActionsInPanel(){return this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){return this._balloon.visibleView==this.formView||this._areActionsVisible}_getBalloonPositionData(){const e=this.editor.editing.view,t=this.editor.model,i=e.document,n=this._getSelectedLinkElement(),o=t.markers.has(Kg)?this.editor.editing.mapper.toViewRange(t.markers.get(Kg).getRange()):i.selection.getFirstRange();return{target:n?e.domConverter.mapViewToDom(n):e.domConverter.viewRangeToDom(o)}}_getSelectedLinkElement(){const e=this.editor.editing.view,t=e.document.selection;if(t.isCollapsed)return Qg(t.getFirstPosition());{const i=t.getFirstRange().getTrimmed(),n=Qg(i.start),o=Qg(i.end);return n&&n==o&&e.createRangeIn(n).getTrimmed().isEqual(i)?n:null}}_showFakeVisualSelection(){const e=this.editor.model;e.change(t=>{e.markers.has(Kg)?t.updateMarker(Kg,{range:e.document.selection.getFirstRange()}):t.addMarker(Kg,{usingOperation:!1,affectsData:!1,range:e.document.selection.getFirstRange()})})}_hideFakeVisualSelection(){const e=this.editor.model;e.markers.has(Kg)&&e.change(e=>{e.removeMarker(Kg)})}}function Qg(e){return e.getAncestors().find(e=>{return(t=e).is("attributeElement")&&!!t.getCustomProperty("link");var t})}class Zg extends vd{static get requires(){return[Cu,Ch]}static get pluginName(){return"LinkImageEditing"}init(){const e=this.editor;e.model.schema.extend("image",{allowAttributes:["linkHref"]}),e.conversion.for("upcast").add(e=>{e.on("element:a",(e,t,i)=>{const n=t.viewItem,o=Array.from(n.getChildren()).find(e=>"img"===e.name);if(!o)return;const r={attributes:["href"]};if(!i.consumable.consume(n,r))return;const s=n.getAttribute("href");if(!s)return;let a=t.modelCursor.parent;if(!a.is("element","image")){const e=i.convertItem(o,t.modelCursor);t.modelRange=e.modelRange,t.modelCursor=e.modelCursor,a=t.modelCursor.nodeBefore}a&&a.is("element","image")&&i.writer.setAttribute("linkHref",s,a)},{priority:"high"})}),e.conversion.for("editingDowncast").add(Xg({attachIconIndicator:!0})),e.conversion.for("dataDowncast").add(Xg({attachIconIndicator:!1})),this._enableAutomaticDecorators(),this._enableManualDecorators()}_enableAutomaticDecorators(){const e=this.editor,t=e.commands.get("link").automaticDecorators;t.length&&e.conversion.for("downcast").add(t.getDispatcherForLinkedImage())}_enableManualDecorators(){const e=this.editor,t=e.commands.get("link"),i=t.manualDecorators;for(const n of t.manualDecorators)e.model.schema.extend("image",{allowAttributes:n.id}),e.conversion.for("downcast").add(ep(i,n)),e.conversion.for("upcast").add(tp(i,n))}}function Xg(e){return t=>{t.on("attribute:linkHref:image",(t,i,n)=>{const o=n.mapper.toViewElement(i.item),r=n.writer,s=Array.from(o.getChildren()).find(e=>"a"===e.name);let a;if(e.attachIconIndicator&&(a=r.createUIElement("span",{class:"ck ck-link-image_icon"},(function(e){const t=this.toDomElement(e);return t.innerHTML=$g,t}))),s)if(i.attributeNewValue)r.setAttribute("href",i.attributeNewValue,s);else{const e=Array.from(s.getChildren()).find(e=>"img"===e.name);r.move(r.createRangeOn(e),r.createPositionAt(o,0)),r.remove(s)}else{const e=r.createContainerElement("a",{href:i.attributeNewValue});r.insert(r.createPositionAt(o,0),e),r.move(r.createRangeOn(o.getChild(1)),r.createPositionAt(e,0)),a&&r.insert(r.createPositionAt(e,"end"),a)}})}}function ep(e,t){return i=>{i.on(`attribute:${t.id}:image`,(i,n,o)=>{const r=e.get(t.id).attributes,s=o.mapper.toViewElement(n.item),a=Array.from(s.getChildren()).find(e=>"a"===e.name);for(const[e,t]of Ui(r))o.writer.setAttribute(e,t,a)})}}function tp(e,t){return i=>{i.on("element:a",(i,n,o)=>{const r=n.viewItem,s={attributes:e.get(t.id).attributes},a=new Wi(s).match(r);if(!a)return;if(!o.consumable.consume(r,a.match))return;const c=n.modelCursor.parent;o.writer.setAttribute(t.id,!0,c)},{priority:"high"})}}class ip extends vd{static get requires(){return[Nf,Ch,Jg]}static get pluginName(){return"LinkImageUI"}init(){const e=this.editor.editing.view.document;this.listenTo(e,"click",(t,i)=>{np(e.selection.getSelectedElement())&&i.preventDefault()}),this._createToolbarLinkImageButton()}_createToolbarLinkImageButton(){const e=this.editor,t=e.t;e.ui.componentFactory.add("linkImage",i=>{const n=new od(i),o=e.plugins.get("LinkUI"),r=e.commands.get("link");return n.set({isEnabled:!0,label:t("Link image"),icon:$g,keystroke:ph,tooltip:!0,isToggleable:!0}),n.bind("isEnabled").to(r,"isEnabled"),n.bind("isOn").to(r,"value",e=>!!e),this.listenTo(n,"execute",()=>{np(e.editing.view.document.selection.getSelectedElement())?o._addActionsView():o._showUI(!0)}),n})}}function np(e){return!(!e||!bu(e))&&e.getChild(0).is("element","a")}i(96);class op extends xd{constructor(e,t){super(e),this.type=t}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model,t=e.document,i=Array.from(t.selection.getSelectedBlocks()).filter(t=>sp(t,e.schema)),n=!0===this.value;e.change(e=>{if(n){let t=i[i.length-1].nextSibling,n=Number.POSITIVE_INFINITY,o=[];for(;t&&"listItem"==t.name&&0!==t.getAttribute("listIndent");){const e=t.getAttribute("listIndent");e<n&&(n=e);const i=e-n;o.push({element:t,listIndent:i}),t=t.nextSibling}o=o.reverse();for(const t of o)e.setAttribute("listIndent",t.listIndent,t.element)}if(!n){let e=Number.POSITIVE_INFINITY;for(const t of i)t.is("element","listItem")&&t.getAttribute("listIndent")<e&&(e=t.getAttribute("listIndent"));e=0===e?1:e,rp(i,!0,e),rp(i,!1,e)}for(const t of i.reverse())n&&"listItem"==t.name?e.rename(t,"paragraph"):n||"listItem"==t.name?n||"listItem"!=t.name||t.getAttribute("listType")==this.type||e.setAttribute("listType",this.type,t):(e.setAttributes({listType:this.type,listIndent:0},t),e.rename(t,"listItem"));this.fire("_executeCleanup",i)})}_getValue(){const e=Cd(this.editor.model.document.selection.getSelectedBlocks());return!!e&&e.is("element","listItem")&&e.getAttribute("listType")==this.type}_checkEnabled(){if(this.value)return!0;const e=this.editor.model.document.selection,t=this.editor.model.schema,i=Cd(e.getSelectedBlocks());return!!i&&sp(i,t)}}function rp(e,t,i){const n=t?e[0]:e[e.length-1];if(n.is("element","listItem")){let o=n[t?"previousSibling":"nextSibling"],r=n.getAttribute("listIndent");for(;o&&o.is("element","listItem")&&o.getAttribute("listIndent")>=i;)r>o.getAttribute("listIndent")&&(r=o.getAttribute("listIndent")),o.getAttribute("listIndent")==r&&e[t?"unshift":"push"](o),o=o[t?"previousSibling":"nextSibling"]}}function sp(e,t){return t.checkChild(e.parent,"listItem")&&!t.isObject(e)}class ap extends xd{constructor(e,t){super(e),this._indentBy="forward"==t?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const e=this.editor.model,t=e.document;let i=Array.from(t.selection.getSelectedBlocks());e.change(e=>{const t=i[i.length-1];let n=t.nextSibling;for(;n&&"listItem"==n.name&&n.getAttribute("listIndent")>t.getAttribute("listIndent");)i.push(n),n=n.nextSibling;this._indentBy<0&&(i=i.reverse());for(const t of i){const i=t.getAttribute("listIndent")+this._indentBy;i<0?e.rename(t,"paragraph"):e.setAttribute("listIndent",i,t)}this.fire("_executeCleanup",i)})}_checkEnabled(){const e=Cd(this.editor.model.document.selection.getSelectedBlocks());if(!e||!e.is("element","listItem"))return!1;if(this._indentBy>0){const t=e.getAttribute("listIndent"),i=e.getAttribute("listType");let n=e.previousSibling;for(;n&&n.is("element","listItem")&&n.getAttribute("listIndent")>=t;){if(n.getAttribute("listIndent")==t)return n.getAttribute("listType")==i;n=n.previousSibling}return!1}return!0}}function cp(e,t){const i=t.mapper,n=t.writer,o="numbered"==e.getAttribute("listType")?"ol":"ul",r=function(e){const t=e.createContainerElement("li");return t.getFillerOffset=fp,t}(n),s=n.createContainerElement(o,null);return n.insert(n.createPositionAt(s,0),r),i.bindElements(e,r),r}function lp(e,t,i,n){const o=t.parent,r=i.mapper,s=i.writer;let a=r.toViewPosition(n.createPositionBefore(e));const c=hp(e.previousSibling,{sameIndent:!0,smallerIndent:!0,listIndent:e.getAttribute("listIndent")}),l=e.previousSibling;if(c&&c.getAttribute("listIndent")==e.getAttribute("listIndent")){const e=r.toViewElement(c);a=s.breakContainer(s.createPositionAfter(e))}else if(l&&"listItem"==l.name){a=r.toViewPosition(n.createPositionAt(l,"end"));const e=r.findMappedViewAncestor(a),t=function(e){for(const t of e.getChildren())if("ul"==t.name||"ol"==t.name)return t;return null}(e);a=t?s.createPositionBefore(t):s.createPositionAt(e,"end")}else a=r.toViewPosition(n.createPositionBefore(e));if(a=up(a),s.insert(a,o),l&&"listItem"==l.name){const e=r.toViewElement(l),i=s.createRange(s.createPositionAt(e,0),a).getWalker({ignoreElementEnd:!0});for(const e of i)if(e.item.is("element","li")){const n=s.breakContainer(s.createPositionBefore(e.item)),o=e.item.parent,r=s.createPositionAt(t,"end");dp(s,r.nodeBefore,r.nodeAfter),s.move(s.createRangeOn(o),r),i.position=n}}else{const i=o.nextSibling;if(i&&(i.is("element","ul")||i.is("element","ol"))){let n=null;for(const t of i.getChildren()){const i=r.toModelElement(t);if(!(i&&i.getAttribute("listIndent")>e.getAttribute("listIndent")))break;n=t}n&&(s.breakContainer(s.createPositionAfter(n)),s.move(s.createRangeOn(n.parent),s.createPositionAt(t,"end")))}}dp(s,o,o.nextSibling),dp(s,o.previousSibling,o)}function dp(e,t,i){return!t||!i||"ul"!=t.name&&"ol"!=t.name||t.name!=i.name||t.getAttribute("class")!==i.getAttribute("class")?null:e.mergeContainers(e.createPositionAfter(t))}function up(e){return e.getLastMatchingPosition(e=>e.item.is("uiElement"))}function hp(e,t){const i=!!t.sameIndent,n=!!t.smallerIndent,o=t.listIndent;let r=e;for(;r&&"listItem"==r.name;){const e=r.getAttribute("listIndent");if(i&&o==e||n&&o>e)return r;r=r.previousSibling}return null}function mp(e,t,i,n){e.ui.componentFactory.add(t,o=>{const r=e.commands.get(t),s=new od(o);return s.set({label:i,icon:n,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.on("execute",()=>{e.execute(t),e.editing.view.focus()}),s})}function fp(){const e=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||e?0:Wn.call(this)}function gp(e){return(t,i,n)=>{const o=n.consumable;if(!o.test(i.item,"insert")||!o.test(i.item,"attribute:listType")||!o.test(i.item,"attribute:listIndent"))return;o.consume(i.item,"insert"),o.consume(i.item,"attribute:listType"),o.consume(i.item,"attribute:listIndent");const r=i.item;lp(r,cp(r,n),n,e)}}function pp(e,t,i){if(!i.consumable.consume(t.item,"attribute:listType"))return;const n=i.mapper.toViewElement(t.item),o=i.writer;o.breakContainer(o.createPositionBefore(n)),o.breakContainer(o.createPositionAfter(n));const r=n.parent,s="numbered"==t.attributeNewValue?"ol":"ul";o.rename(s,r)}function bp(e,t,i){const n=i.mapper.toViewElement(t.item).parent,o=i.writer;dp(o,n,n.nextSibling),dp(o,n.previousSibling,n);for(const e of t.item.getChildren())i.consumable.consume(e,"insert")}function wp(e,t,i){if("listItem"!=t.item.name){let e=i.mapper.toViewPosition(t.range.start);const n=i.writer,o=[];for(;("ul"==e.parent.name||"ol"==e.parent.name)&&(e=n.breakContainer(e),"li"==e.parent.name);){const t=e,i=n.createPositionAt(e.parent,"end");if(!t.isEqual(i)){const e=n.remove(n.createRange(t,i));o.push(e)}e=n.createPositionAfter(e.parent)}if(o.length>0){for(let t=0;t<o.length;t++){const i=e.nodeBefore;if(e=n.insert(e,o[t]).end,t>0){const t=dp(n,i,i.nextSibling);t&&t.parent==i&&e.offset--}}dp(n,e.nodeBefore,e.nodeAfter)}}}function kp(e,t,i){const n=i.mapper.toViewPosition(t.position),o=n.nodeBefore,r=n.nodeAfter;dp(i.writer,o,r)}function _p(e,t,i){if(i.consumable.consume(t.viewItem,{name:!0})){const e=i.writer,n=e.createElement("listItem"),o=function(e){let t=0,i=e.parent;for(;i;){if(i.is("element","li"))t++;else{const e=i.previousSibling;e&&e.is("element","li")&&t++}i=i.parent}return t}(t.viewItem);e.setAttribute("listIndent",o,n);const r=t.viewItem.parent&&"ol"==t.viewItem.parent.name?"numbered":"bulleted";if(e.setAttribute("listType",r,n),!i.safeInsert(n,t.modelCursor))return;const s=function(e,t,i){const{writer:n,schema:o}=i;let r=n.createPositionAfter(e);for(const s of t)if("ul"==s.name||"ol"==s.name)r=i.convertItem(s,r).modelCursor;else{const t=i.convertItem(s,n.createPositionAt(e,"end")),a=t.modelRange.start.nodeAfter;a&&a.is("element")&&!o.checkChild(e,a.name)&&(e=t.modelCursor.parent.is("element","listItem")?t.modelCursor.parent:Cp(t.modelCursor),r=n.createPositionAfter(e))}return r}(n,t.viewItem.getChildren(),i);t.modelRange=e.createRange(t.modelCursor,s),i.updateConversionResult(n,t)}}function vp(e,t,i){if(i.consumable.test(t.viewItem,{name:!0})){const e=Array.from(t.viewItem.getChildren());for(const t of e){!(t.is("element","li")||Pp(t))&&t._remove()}}}function yp(e,t,i){if(i.consumable.test(t.viewItem,{name:!0})){if(0===t.viewItem.childCount)return;const e=[...t.viewItem.getChildren()];let i=!1,n=!0;for(const t of e)i&&!Pp(t)&&t._remove(),t.is("$text")?(n&&(t._data=t.data.replace(/^\s+/,"")),t.nextSibling&&!Pp(t.nextSibling)||(t._data=t.data.replace(/\s+$/,""))):Pp(t)&&(i=!0),n=!1}}function xp(e){return(t,i)=>{if(i.isPhantom)return;const n=i.modelPosition.nodeBefore;if(n&&n.is("element","listItem")){const t=i.mapper.toViewElement(n),o=t.getAncestors().find(Pp),r=e.createPositionAt(t,0).getWalker();for(const e of r){if("elementStart"==e.type&&e.item.is("element","li")){i.viewPosition=e.previousPosition;break}if("elementEnd"==e.type&&e.item==o){i.viewPosition=e.nextPosition;break}}}}}function Ap(e,[t,i]){let n,o=t.is("documentFragment")?t.getChild(0):t;if(n=i?this.createSelection(i):this.document.selection,o&&o.is("element","listItem")){const e=n.getFirstPosition();let t=null;if(e.parent.is("element","listItem")?t=e.parent:e.nodeBefore&&e.nodeBefore.is("element","listItem")&&(t=e.nodeBefore),t){const e=t.getAttribute("listIndent");if(e>0)for(;o&&o.is("element","listItem");)o._setAttribute("listIndent",o.getAttribute("listIndent")+e),o=o.nextSibling}}}function Cp(e){const t=new Rs({startPosition:e});let i;do{i=t.next()}while(!i.value.item.is("element","listItem"));return i.value.item}function Tp(e,t,i,n,o,r){const s=hp(t.nodeBefore,{sameIndent:!0,smallerIndent:!0,listIndent:e,foo:"b"}),a=o.mapper,c=o.writer,l=s?s.getAttribute("listIndent"):null;let d;if(s)if(l==e){const e=a.toViewElement(s).parent;d=c.createPositionAfter(e)}else{const e=r.createPositionAt(s,"end");d=a.toViewPosition(e)}else d=i;d=up(d);for(const e of[...n.getChildren()])Pp(e)&&(d=c.move(c.createRangeOn(e),d).end,dp(c,e,e.nextSibling),dp(c,e.previousSibling,e))}function Pp(e){return e.is("element","ol")||e.is("element","ul")}class Sp extends vd{static get pluginName(){return"ListEditing"}static get requires(){return[ef]}init(){const e=this.editor;e.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});const t=e.data,i=e.editing;var n;e.model.document.registerPostFixer(t=>function(e,t){const i=e.document.differ.getChanges(),n=new Map;let o=!1;for(const n of i)if("insert"==n.type&&"listItem"==n.name)r(n.position);else if("insert"==n.type&&"listItem"!=n.name){if("$text"!=n.name){const i=n.position.nodeAfter;i.hasAttribute("listIndent")&&(t.removeAttribute("listIndent",i),o=!0),i.hasAttribute("listType")&&(t.removeAttribute("listType",i),o=!0),i.hasAttribute("listStyle")&&(t.removeAttribute("listStyle",i),o=!0);for(const t of Array.from(e.createRangeIn(i)).filter(e=>e.item.is("element","listItem")))r(t.previousPosition)}r(n.position.getShiftedBy(n.length))}else"remove"==n.type&&"listItem"==n.name?r(n.position):("attribute"==n.type&&"listIndent"==n.attributeKey||"attribute"==n.type&&"listType"==n.attributeKey)&&r(n.range.start);for(const e of n.values())s(e),a(e);return o;function r(e){const t=e.nodeBefore;if(t&&t.is("element","listItem")){let e=t;if(n.has(e))return;for(let t=e.previousSibling;t&&t.is("element","listItem");t=e.previousSibling)if(e=t,n.has(e))return;n.set(t,e)}else{const t=e.nodeAfter;t&&t.is("element","listItem")&&n.set(t,t)}}function s(e){let i=0,n=null;for(;e&&e.is("element","listItem");){const r=e.getAttribute("listIndent");if(r>i){let s;null===n?(n=r-i,s=i):(n>r&&(n=r),s=r-n),t.setAttribute("listIndent",s,e),o=!0}else n=null,i=e.getAttribute("listIndent")+1;e=e.nextSibling}}function a(e){let i=[],n=null;for(;e&&e.is("element","listItem");){const r=e.getAttribute("listIndent");if(n&&n.getAttribute("listIndent")>r&&(i=i.slice(0,r+1)),0!=r)if(i[r]){const n=i[r];e.getAttribute("listType")!=n&&(t.setAttribute("listType",n,e),o=!0)}else i[r]=e.getAttribute("listType");n=e,e=e.nextSibling}}}(e.model,t)),i.mapper.registerViewToModelLength("li",Ep),t.mapper.registerViewToModelLength("li",Ep),i.mapper.on("modelToViewPosition",xp(i.view)),i.mapper.on("viewToModelPosition",(n=e.model,(e,t)=>{const i=t.viewPosition,o=i.parent,r=t.mapper;if("ul"==o.name||"ol"==o.name){if(i.isAtEnd){const e=r.toModelElement(i.nodeBefore),o=r.getModelLength(i.nodeBefore);t.modelPosition=n.createPositionBefore(e).getShiftedBy(o)}else{const e=r.toModelElement(i.nodeAfter);t.modelPosition=n.createPositionBefore(e)}e.stop()}else if("li"==o.name&&i.nodeBefore&&("ul"==i.nodeBefore.name||"ol"==i.nodeBefore.name)){const s=r.toModelElement(o);let a=1,c=i.nodeBefore;for(;c&&Pp(c);)a+=r.getModelLength(c),c=c.previousSibling;t.modelPosition=n.createPositionBefore(s).getShiftedBy(a),e.stop()}})),t.mapper.on("modelToViewPosition",xp(i.view)),e.conversion.for("editingDowncast").add(t=>{t.on("insert",wp,{priority:"high"}),t.on("insert:listItem",gp(e.model)),t.on("attribute:listType:listItem",pp,{priority:"high"}),t.on("attribute:listType:listItem",bp,{priority:"low"}),t.on("attribute:listIndent:listItem",function(e){return(t,i,n)=>{if(!n.consumable.consume(i.item,"attribute:listIndent"))return;const o=n.mapper.toViewElement(i.item),r=n.writer;r.breakContainer(r.createPositionBefore(o)),r.breakContainer(r.createPositionAfter(o));const s=o.parent,a=s.previousSibling,c=r.createRangeOn(s);r.remove(c),a&&a.nextSibling&&dp(r,a,a.nextSibling),Tp(i.attributeOldValue+1,i.range.start,c.start,o,n,e),lp(i.item,o,n,e);for(const e of i.item.getChildren())n.consumable.consume(e,"insert")}}(e.model)),t.on("remove:listItem",function(e){return(t,i,n)=>{const o=n.mapper.toViewPosition(i.position).getLastMatchingPosition(e=>!e.item.is("element","li")).nodeAfter,r=n.writer;r.breakContainer(r.createPositionBefore(o)),r.breakContainer(r.createPositionAfter(o));const s=o.parent,a=s.previousSibling,c=r.createRangeOn(s),l=r.remove(c);a&&a.nextSibling&&dp(r,a,a.nextSibling),Tp(n.mapper.toModelElement(o).getAttribute("listIndent")+1,i.position,c.start,o,n,e);for(const e of r.createRangeIn(l).getItems())n.mapper.unbindViewElement(e);t.stop()}}(e.model)),t.on("remove",kp,{priority:"low"})}),e.conversion.for("dataDowncast").add(t=>{t.on("insert",wp,{priority:"high"}),t.on("insert:listItem",gp(e.model))}),e.conversion.for("upcast").add(e=>{e.on("element:ul",vp,{priority:"high"}),e.on("element:ol",vp,{priority:"high"}),e.on("element:li",yp,{priority:"high"}),e.on("element:li",_p)}),e.model.on("insertContent",Ap,{priority:"high"}),e.commands.add("numberedList",new op(e,"numbered")),e.commands.add("bulletedList",new op(e,"bulleted")),e.commands.add("indentList",new ap(e,"forward")),e.commands.add("outdentList",new ap(e,"backward"));const o=i.view.document;this.listenTo(o,"enter",(e,t)=>{const i=this.editor.model.document,n=i.selection.getLastPosition().parent;i.selection.isCollapsed&&"listItem"==n.name&&n.isEmpty&&(this.editor.execute("outdentList"),t.preventDefault(),e.stop())}),this.listenTo(o,"delete",(e,t)=>{if("backward"!==t.direction)return;const i=this.editor.model.document.selection;if(!i.isCollapsed)return;const n=i.getFirstPosition();if(!n.isAtStart)return;const o=n.parent;if("listItem"!==o.name)return;o.previousSibling&&"listItem"===o.previousSibling.name||(this.editor.execute("outdentList"),t.preventDefault(),e.stop())},{priority:"high"});const r=e=>(t,i)=>{this.editor.commands.get(e).isEnabled&&(this.editor.execute(e),i())};e.keystrokes.set("Tab",r("indentList")),e.keystrokes.set("Shift+Tab",r("outdentList"))}afterInit(){const e=this.editor.commands,t=e.get("indent"),i=e.get("outdent");t&&t.registerChildCommand(e.get("indentList")),i&&i.registerChildCommand(e.get("outdentList"))}}function Ep(e){let t=1;for(const i of e.getChildren())if("ul"==i.name||"ol"==i.name)for(const e of i.getChildren())t+=Ep(e);return t}class Mp extends vd{init(){const e=this.editor.t;mp(this.editor,"numberedList",e("Numbered List"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 1 0-1.04 0H.302a2 2 0 1 1 3.995 0h-.001c-.048.405-.16.734-.333.988-.175.254-.59.692-1.244 1.312H4.3v1h-4l.043-.043zM7 14.75a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z"/></svg>'),mp(this.editor,"bulletedList",e("Bulleted List"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0C1 4.784 1.777 4 2.75 4c.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75C1.784 7.5 1 6.723 1 5.75zm6 9c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0c0-.966.777-1.75 1.75-1.75.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75-.966 0-1.75-.777-1.75-1.75z"/></svg>')}}function Ip(e,t){return e=>{e.on("attribute:url:media",i)};function i(i,n,o){if(!o.consumable.consume(n.item,i.name))return;const r=n.attributeNewValue,s=o.writer,a=o.mapper.toViewElement(n.item),c=[...a.getChildren()].find(e=>e.getCustomProperty("media-content"));s.remove(c);const l=e.getMediaViewElement(s,r,t);s.insert(s.createPositionAt(a,0),l)}}function Np(e,t,i,n){const o=e.createContainerElement("figure",{class:"media"});return e.insert(e.createPositionAt(o,0),t.getMediaViewElement(e,i,n)),o}function Rp(e){const t=e.getSelectedElement();return t&&t.is("element","media")?t:null}function Op(e,t,i){e.change(n=>{const o=n.createElement("media",{url:t});e.insertContent(o,i),n.setSelection(o,"on")})}class zp extends xd{refresh(){const e=this.editor.model,t=e.document.selection,i=e.schema,n=t.getFirstPosition(),o=Rp(t);let r=n.parent;r!=r.root&&(r=r.parent),this.value=o?o.getAttribute("url"):null,this.isEnabled=i.checkChild(r,"media")}execute(e){const t=this.editor.model,i=t.document.selection,n=Rp(i);if(n)t.change(t=>{t.setAttribute("url",e,n)});else{const n=fu(i,t);Op(t,e,n)}}}class Dp{constructor(e,t){const i=t.providers,n=t.extraProviders||[],o=new Set(t.removeProviders),r=i.concat(n).filter(e=>{const t=e.name;return t?!o.has(t):(console.warn(Object(ki.a)("media-embed-no-provider-name: The configured media provider has no name and cannot be used."),{provider:e}),!1)});this.locale=e,this.providerDefinitions=r}hasMedia(e){return!!this._getMedia(e)}getMediaViewElement(e,t,i){return this._getMedia(t).getViewElement(e,i)}_getMedia(e){if(!e)return new Lp(this.locale);e=e.trim();for(const t of this.providerDefinitions){const i=t.html;let n=t.url;Array.isArray(n)||(n=[n]);for(const t of n){const n=this._getUrlMatches(e,t);if(n)return new Lp(this.locale,e,n,i)}}return null}_getUrlMatches(e,t){let i=e.match(t);if(i)return i;let n=e.replace(/^https?:\/\//,"");return i=n.match(t),i||(n=n.replace(/^www\./,""),i=n.match(t),i||null)}}class Lp{constructor(e,t,i,n){this.url=this._getValidUrl(t),this._t=e.t,this._match=i,this._previewRenderer=n}getViewElement(e,t){const i={};let n;if(t.renderForEditingView||t.renderMediaPreview&&this.url&&this._previewRenderer){this.url&&(i["data-oembed-url"]=this.url),t.renderForEditingView&&(i.class="ck-media__wrapper");const o=this._getPreviewHtml(t);n=e.createRawElement("div",i,(function(e){e.innerHTML=o}))}else this.url&&(i.url=this.url),n=e.createEmptyElement("oembed",i);return e.setCustomProperty("media-content",!0,n),n}_getPreviewHtml(e){return this._previewRenderer?this._previewRenderer(this._match):this.url&&e.renderForEditingView?this._getPlaceholderHtml():""}_getPlaceholderHtml(){const e=new nd,t=new id;e.text=this._t("Open media in new tab"),t.content='<svg viewBox="0 0 64 42" xmlns="http://www.w3.org/2000/svg"><path d="M47.426 17V3.713L63.102 0v19.389h-.001l.001.272c0 1.595-2.032 3.43-4.538 4.098-2.506.668-4.538-.083-4.538-1.678 0-1.594 2.032-3.43 4.538-4.098.914-.244 2.032-.565 2.888-.603V4.516L49.076 7.447v9.556A1.014 1.014 0 0 0 49 17h-1.574zM29.5 17h-8.343a7.073 7.073 0 1 0-4.657 4.06v3.781H3.3a2.803 2.803 0 0 1-2.8-2.804V8.63a2.803 2.803 0 0 1 2.8-2.805h4.082L8.58 2.768A1.994 1.994 0 0 1 10.435 1.5h8.985c.773 0 1.477.448 1.805 1.149l1.488 3.177H26.7c1.546 0 2.8 1.256 2.8 2.805V17zm-11.637 0H17.5a1 1 0 0 0-1 1v.05A4.244 4.244 0 1 1 17.863 17zm29.684 2c.97 0 .953-.048.953.889v20.743c0 .953.016.905-.953.905H19.453c-.97 0-.953.048-.953-.905V19.89c0-.937-.016-.889.97-.889h28.077zm-4.701 19.338V22.183H24.154v16.155h18.692zM20.6 21.375v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616v-1.616H20.6zm0 3.231v1.616h1.616V37.53H20.6zm24.233-16.155v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615v-1.616h-1.615zm0 3.231v1.616h1.615V37.53h-1.615zM29.485 25.283a.4.4 0 0 1 .593-.35l9.05 4.977a.4.4 0 0 1 0 .701l-9.05 4.978a.4.4 0 0 1-.593-.35v-9.956z"/></svg>',t.viewBox="0 0 64 42";return new gl({tag:"div",attributes:{class:"ck ck-reset_all ck-media__placeholder"},children:[{tag:"div",attributes:{class:"ck-media__placeholder__icon"},children:[t]},{tag:"a",attributes:{class:"ck-media__placeholder__url",target:"_blank",rel:"noopener noreferrer",href:this.url},children:[{tag:"span",attributes:{class:"ck-media__placeholder__url__text"},children:[this.url]},e]}]}).render().outerHTML}_getValidUrl(e){return e?e.match(/^https?/)?e:"https://"+e:null}}i(98);class Vp extends vd{static get pluginName(){return"MediaEmbedEditing"}constructor(e){super(e),e.config.define("mediaEmbed",{providers:[{name:"dailymotion",url:/^dailymotion\.com\/video\/(\w+)/,html:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; "><iframe src="https://www.dailymotion.com/embed/video/${e[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" width="480" height="270" allowfullscreen allow="autoplay"></iframe></div>`},{name:"spotify",url:[/^open\.spotify\.com\/(artist\/\w+)/,/^open\.spotify\.com\/(album\/\w+)/,/^open\.spotify\.com\/(track\/\w+)/],html:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 126%;"><iframe src="https://open.spotify.com/embed/${e[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" allowtransparency="true" allow="encrypted-media"></iframe></div>`},{name:"youtube",url:[/^(?:m\.)?youtube\.com\/watch\?v=([\w-]+)/,/^(?:m\.)?youtube\.com\/v\/([\w-]+)/,/^youtube\.com\/embed\/([\w-]+)/,/^youtu\.be\/([\w-]+)/],html:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://www.youtube.com/embed/${e[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe></div>`},{name:"vimeo",url:[/^vimeo\.com\/(\d+)/,/^vimeo\.com\/[^/]+\/[^/]+\/video\/(\d+)/,/^vimeo\.com\/album\/[^/]+\/video\/(\d+)/,/^vimeo\.com\/channels\/[^/]+\/(\d+)/,/^vimeo\.com\/groups\/[^/]+\/videos\/(\d+)/,/^vimeo\.com\/ondemand\/[^/]+\/(\d+)/,/^player\.vimeo\.com\/video\/(\d+)/],html:e=>`<div style="position: relative; padding-bottom: 100%; height: 0; padding-bottom: 56.2493%;"><iframe src="https://player.vimeo.com/video/${e[1]}" style="position: absolute; width: 100%; height: 100%; top: 0; left: 0;" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe></div>`},{name:"instagram",url:/^instagram\.com\/p\/(\w+)/},{name:"twitter",url:/^twitter\.com/},{name:"googleMaps",url:/^google\.com\/maps/},{name:"flickr",url:/^flickr\.com/},{name:"facebook",url:/^facebook\.com/}]}),this.registry=new Dp(e.locale,e.config.get("mediaEmbed"))}init(){const e=this.editor,t=e.model.schema,i=e.t,n=e.conversion,o=e.config.get("mediaEmbed.previewsInData"),r=this.registry;e.commands.add("mediaEmbed",new zp(e)),t.register("media",{isObject:!0,isBlock:!0,allowWhere:"$block",allowAttributes:["url"]}),n.for("dataDowncast").elementToElement({model:"media",view:(e,{writer:t})=>{const i=e.getAttribute("url");return Np(t,r,i,{renderMediaPreview:i&&o})}}),n.for("dataDowncast").add(Ip(r,{renderMediaPreview:o})),n.for("editingDowncast").elementToElement({model:"media",view:(e,{writer:t})=>{const n=e.getAttribute("url");return function(e,t,i){return t.setCustomProperty("media",!0,e),du(e,t,{label:i})}(Np(t,r,n,{renderForEditingView:!0}),t,i("media widget"))}}),n.for("editingDowncast").add(Ip(r,{renderForEditingView:!0})),n.for("upcast").elementToElement({view:{name:"oembed",attributes:{url:!0}},model:(e,{writer:t})=>{const i=e.getAttribute("url");if(r.hasMedia(i))return t.createElement("media",{url:i})}}).elementToElement({view:{name:"div",attributes:{"data-oembed-url":!0}},model:(e,{writer:t})=>{const i=e.getAttribute("data-oembed-url");if(r.hasMedia(i))return t.createElement("media",{url:i})}})}}const jp=/^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w.-]+)+[\w\-._~:/?#[\]@!$&'()*+,;=]+$/;class Bp extends vd{static get requires(){return[Gu,Pm]}static get pluginName(){return"AutoMediaEmbed"}constructor(e){super(e),this._timeoutId=null,this._positionToInsert=null}init(){const e=this.editor,t=e.model.document;this.listenTo(e.plugins.get(Gu),"inputTransformation",()=>{const e=t.selection.getFirstRange(),i=Ic.fromPosition(e.start);i.stickiness="toPrevious";const n=Ic.fromPosition(e.end);n.stickiness="toNext",t.once("change:data",()=>{this._embedMediaBetweenPositions(i,n),i.detach(),n.detach()},{priority:"high"})}),e.commands.get("undo").on("execute",()=>{this._timeoutId&&(hr.window.clearTimeout(this._timeoutId),this._positionToInsert.detach(),this._timeoutId=null,this._positionToInsert=null)},{priority:"high"})}_embedMediaBetweenPositions(e,t){const i=this.editor,n=i.plugins.get(Vp).registry,o=new Js(e,t),r=o.getWalker({ignoreElementEnd:!0});let s="";for(const e of r)e.item.is("$textProxy")&&(s+=e.item.data);if(s=s.trim(),!s.match(jp))return void o.detach();if(!n.hasMedia(s))return void o.detach();i.commands.get("mediaEmbed").isEnabled?(this._positionToInsert=Ic.fromPosition(e),this._timeoutId=hr.window.setTimeout(()=>{i.model.change(e=>{let t;this._timeoutId=null,e.remove(o),o.detach(),"$graveyard"!==this._positionToInsert.root.rootName&&(t=this._positionToInsert),Op(i.model,s,t),this._positionToInsert.detach(),this._positionToInsert=null})},100)):o.detach()}}i(100);class Fp extends Ol{constructor(e,t){super(t);const i=t.t;this.focusTracker=new rl,this.keystrokes=new Jc,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(i("Save"),yf,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(i("Cancel"),xf,"ck-button-cancel","cancel"),this._focusables=new fl,this._focusCycler=new ql({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this._validators=e,this.setTemplate({tag:"form",attributes:{class:["ck","ck-media-form"],tabindex:"-1"},children:[this.urlInputView,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),vf({view:this});[this.urlInputView,this.saveButtonView,this.cancelButtonView].forEach(e=>{this._focusables.add(e),this.focusTracker.add(e.element)}),this.keystrokes.listenTo(this.element);const e=e=>e.stopPropagation();this.keystrokes.set("arrowright",e),this.keystrokes.set("arrowleft",e),this.keystrokes.set("arrowup",e),this.keystrokes.set("arrowdown",e),this.listenTo(this.urlInputView.element,"selectstart",(e,t)=>{t.stopPropagation()},{priority:"high"})}focus(){this._focusCycler.focusFirst()}get url(){return this.urlInputView.fieldView.element.value.trim()}set url(e){this.urlInputView.fieldView.element.value=e.trim()}isValid(){this.resetFormStatus();for(const e of this._validators){const t=e(this);if(t)return this.urlInputView.errorText=t,!1}return!0}resetFormStatus(){this.urlInputView.errorText=null,this.urlInputView.infoText=this._urlInputViewInfoDefault}_createUrlInput(){const e=this.locale.t,t=new wf(this.locale,_f),i=t.fieldView;return this._urlInputViewInfoDefault=e("Paste the media URL in the input."),this._urlInputViewInfoTip=e("Tip: Paste the URL into the content to embed faster."),t.label=e("Media URL"),t.infoText=this._urlInputViewInfoDefault,i.placeholder="https://example.com",i.on("input",()=>{t.infoText=i.element.value?this._urlInputViewInfoTip:this._urlInputViewInfoDefault}),t}_createButton(e,t,i,n){const o=new od(this.locale);return o.set({label:e,icon:t,tooltip:!0}),o.extendTemplate({attributes:{class:i}}),n&&o.delegate("execute").to(this,n),o}}class Hp extends vd{static get requires(){return[Vp]}static get pluginName(){return"MediaEmbedUI"}init(){const e=this.editor,t=e.commands.get("mediaEmbed"),i=e.plugins.get(Vp).registry;e.ui.componentFactory.add("mediaEmbed",n=>{const o=hd(n),r=new Fp(function(e,t){return[t=>{if(!t.url.length)return e("The URL must not be empty.")},i=>{if(!t.hasMedia(i.url))return e("This media URL is not supported.")}]}(e.t,i),e.locale);return this._setUpDropdown(o,r,t,e),this._setUpForm(o,r,t),o})}_setUpDropdown(e,t,i){const n=this.editor,o=n.t,r=e.buttonView;function s(){n.editing.view.focus(),e.isOpen=!1}e.bind("isEnabled").to(i),e.panelView.children.add(t),r.set({label:o("Insert media"),icon:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M18.68 3.03c.6 0 .59-.03.59.55v12.84c0 .59.01.56-.59.56H1.29c-.6 0-.59.03-.59-.56V3.58c0-.58-.01-.55.6-.55h17.38zM15.77 15V5H4.2v10h11.57zM2 4v1h1V4H2zm0 2v1h1V6H2zm0 2v1h1V8H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zm0 2v1h1v-1H2zM17 4v1h1V4h-1zm0 2v1h1V6h-1zm0 2v1h1V8h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zm0 2v1h1v-1h-1zM7.5 7.177a.4.4 0 0 1 .593-.351l5.133 2.824a.4.4 0 0 1 0 .7l-5.133 2.824a.4.4 0 0 1-.593-.35V7.176v.001z"/></svg>',tooltip:!0}),r.on("open",()=>{t.url=i.value||"",t.urlInputView.fieldView.select(),t.focus()},{priority:"low"}),e.on("submit",()=>{t.isValid()&&(n.execute("mediaEmbed",t.url),s())}),e.on("change:isOpen",()=>t.resetFormStatus()),e.on("cancel",()=>s())}_setUpForm(e,t,i){t.delegate("submit","cancel").to(e),t.urlInputView.bind("value").to(i,"value"),t.urlInputView.bind("isReadOnly").to(i,"isEnabled",e=>!e),t.saveButtonView.bind("isEnabled").to(i)}}i(102);function Up(e,t,i,n,o=1){t>o?n.setAttribute(e,t,i):n.removeAttribute(e,i)}function Wp(e,t,i={}){const n=e.createElement("tableCell",i);return e.insertElement("paragraph",n),e.insert(n,t),n}function qp(e,t){const i=t.parent.parent,n=parseInt(i.getAttribute("headingColumns")||0),{column:o}=e.getCellLocation(t);return!!n&&o<n}function $p(){return e=>{e.on("element:table",(e,t,i)=>{const n=t.viewItem;if(!i.consumable.test(n,{name:!0}))return;const{rows:o,headingRows:r,headingColumns:s}=function(e){const t={headingRows:0,headingColumns:0},i=[],n=[];let o;for(const r of Array.from(e.getChildren()))if("tbody"===r.name||"thead"===r.name||"tfoot"===r.name){"thead"!==r.name||o||(o=r);const e=Array.from(r.getChildren()).filter(e=>e.is("element","tr"));for(const r of e)if("thead"===r.parent.name&&r.parent===o)t.headingRows++,i.push(r);else{n.push(r);const e=Gp(r);e>t.headingColumns&&(t.headingColumns=e)}}return t.rows=[...i,...n],t}(n),a={};s&&(a.headingColumns=s),r&&(a.headingRows=r);const c=i.writer.createElement("table",a);if(i.safeInsert(c,t.modelCursor)){if(i.consumable.consume(n,{name:!0}),o.forEach(e=>i.convertItem(e,i.writer.createPositionAt(c,"end"))),c.isEmpty){const e=i.writer.createElement("tableRow");i.writer.insert(e,i.writer.createPositionAt(c,"end")),Wp(i.writer,i.writer.createPositionAt(e,"end"))}i.updateConversionResult(c,t)}})}}function Yp(e){return t=>{t.on("element:"+e,(e,t,i)=>{if(!t.modelRange)return;const n=t.modelRange.start.nodeAfter;if(!n.childCount){const e=i.writer.createPositionAt(n,0);i.writer.insertElement("paragraph",e)}},{priority:"low"})}}function Gp(e){let t=0,i=0;const n=Array.from(e.getChildren()).filter(e=>"th"===e.name||"td"===e.name);for(;i<n.length&&"th"===n[i].name;){const e=n[i];t+=parseInt(e.getAttribute("colspan")||1),i++}return t}class Kp{constructor(e,t={}){this._table=e,this._startRow=void 0!==t.row?t.row:t.startRow||0,this._endRow=void 0!==t.row?t.row:t.endRow,this._startColumn=void 0!==t.column?t.column:t.startColumn||0,this._endColumn=void 0!==t.column?t.column:t.endColumn,this._includeAllSlots=!!t.includeAllSlots,this._skipRows=new Set,this._row=0,this._column=0,this._cellIndex=0,this._spannedCells=new Map,this._nextCellAtColumn=-1}[Symbol.iterator](){return this}next(){const e=this._table.getChild(this._row);if(!e||this._isOverEndRow())return{done:!0};if(this._isOverEndColumn())return this._advanceToNextRow();let t=null;const i=this._getSpanned();if(i)this._includeAllSlots&&!this._shouldSkipSlot()&&(t=this._formatOutValue(i.cell,i.row,i.column));else{const i=e.getChild(this._cellIndex);if(!i)return this._advanceToNextRow();const n=parseInt(i.getAttribute("colspan")||1),o=parseInt(i.getAttribute("rowspan")||1);(n>1||o>1)&&this._recordSpans(i,o,n),this._shouldSkipSlot()||(t=this._formatOutValue(i)),this._nextCellAtColumn=this._column+n}return this._column++,this._column==this._nextCellAtColumn&&this._cellIndex++,t||this.next()}skipRow(e){this._skipRows.add(e)}_advanceToNextRow(){return this._row++,this._column=0,this._cellIndex=0,this._nextCellAtColumn=-1,this.next()}_isOverEndRow(){return void 0!==this._endRow&&this._row>this._endRow}_isOverEndColumn(){return void 0!==this._endColumn&&this._column>this._endColumn}_formatOutValue(e,t=this._row,i=this._column){return{done:!1,value:new Jp(this,e,t,i)}}_shouldSkipSlot(){const e=this._skipRows.has(this._row),t=this._row<this._startRow,i=this._column<this._startColumn,n=void 0!==this._endColumn&&this._column>this._endColumn;return e||t||i||n}_getSpanned(){const e=this._spannedCells.get(this._row);return e&&e.get(this._column)||null}_recordSpans(e,t,i){const n={cell:e,row:this._row,column:this._column};for(let e=this._row;e<this._row+t;e++)for(let t=this._column;t<this._column+i;t++)e==this._row&&t==this._column||this._markSpannedCell(e,t,n)}_markSpannedCell(e,t,i){this._spannedCells.has(e)||this._spannedCells.set(e,new Map);this._spannedCells.get(e).set(t,i)}}class Jp{constructor(e,t,i,n){this.cell=t,this.row=e._row,this.column=e._column,this.cellAnchorRow=i,this.cellAnchorColumn=n,this._cellIndex=e._cellIndex,this._table=e._table}get isAnchor(){return this.row===this.cellAnchorRow&&this.column===this.cellAnchorColumn}get cellWidth(){return parseInt(this.cell.getAttribute("colspan")||1)}get cellHeight(){return parseInt(this.cell.getAttribute("rowspan")||1)}getPositionBefore(){return this._table.root.document.model.createPositionAt(this._table.getChild(this.row),this._cellIndex)}}function Qp(e={}){return t=>t.on("insert:table",(t,i,n)=>{const o=i.item;if(!n.consumable.consume(o,"insert"))return;n.consumable.consume(o,"attribute:headingRows:table"),n.consumable.consume(o,"attribute:headingColumns:table");const r=e&&e.asWidget,s=n.writer.createContainerElement("figure",{class:"table"}),a=n.writer.createContainerElement("table");let c;var l,d;n.writer.insert(n.writer.createPositionAt(s,0),a),r&&(l=s,(d=n.writer).setCustomProperty("table",!0,l),c=du(l,d,{hasSelectionHandle:!0}));const u=new Kp(o),h={headingRows:o.getAttribute("headingRows")||0,headingColumns:o.getAttribute("headingColumns")||0},m=new Map;for(const t of u){const{row:i,cell:r}=t,s=o.getChild(i),c=m.get(i)||eb(a,s,i,h,n);m.set(i,c),n.consumable.consume(r,"insert");Xp(t,h,n.writer.createPositionAt(c,"end"),n,e)}for(const e of o.getChildren()){const t=e.index;m.has(t)||m.set(t,eb(a,e,t,h,n))}const f=n.mapper.toViewPosition(i.range.start);n.mapper.bindElements(o,r?c:s),n.writer.insert(f,r?c:s)})}function Zp(e,t,i){const{cell:n}=e,o=tb(e,t),r=i.mapper.toViewElement(n);r&&r.name!==o&&function(e,t,i){const n=i.writer,o=i.mapper.toViewElement(e),r=mu(n.createEditableElement(t,o.getAttributes()),n);uu(r,n,(e,t,i)=>i.addClass(ob(t.classes),e),(e,t,i)=>i.removeClass(ob(t.classes),e)),n.insert(n.createPositionAfter(o),r),n.move(n.createRangeIn(o),n.createPositionAt(r,0)),n.remove(n.createRangeOn(o)),i.mapper.unbindViewElement(o),i.mapper.bindElements(e,r)}(n,o,i)}function Xp(e,t,i,n,o){const r=o&&o.asWidget,s=tb(e,t),a=r?mu(n.writer.createEditableElement(s),n.writer):n.writer.createContainerElement(s);r&&uu(a,n.writer,(e,t,i)=>i.addClass(ob(t.classes),e),(e,t,i)=>i.removeClass(ob(t.classes),e));const c=e.cell,l=c.getChild(0),d=1===c.childCount&&"paragraph"===l.name;if(n.writer.insert(i,a),d&&![...l.getAttributeKeys()].length){const e=c.getChild(0),t=n.writer.createPositionAt(a,"end");if(n.consumable.consume(e,"insert"),r){const i=n.writer.createContainerElement("span",{style:"display:inline-block"});n.mapper.bindElements(e,i),n.writer.insert(t,i),n.mapper.bindElements(c,a)}else n.mapper.bindElements(c,a),n.mapper.bindElements(e,a)}else n.mapper.bindElements(c,a)}function eb(e,t,i,n,o){o.consumable.consume(t,"insert");const r=t.isEmpty?o.writer.createEmptyElement("tr"):o.writer.createContainerElement("tr");o.mapper.bindElements(t,r);const s=n.headingRows,a=function(e,t,i){const n=ib(e,t);return n||function(e,t,i){const n=i.writer.createContainerElement(e),o=i.writer.createPositionAt(t,"tbody"==e?"end":0);return i.writer.insert(o,n),n}(e,t,i)}(function(e,t){return e<t.headingRows?"thead":"tbody"}(i,n),e,o),c=s>0&&i>=s?i-s:i,l=o.writer.createPositionAt(a,c);return o.writer.insert(l,r),r}function tb(e,t){const{row:i,column:n}=e,{headingColumns:o,headingRows:r}=t;if(r&&r>i)return"th";return o&&o>n?"th":"td"}function ib(e,t){for(const i of t.getChildren())if(i.name==e)return i}function nb(e,t,i){const n=ib(e,t);n&&0===n.childCount&&i.writer.remove(i.writer.createRangeOn(n))}function ob(e){return Array.isArray(e)?e:[e]}class rb extends xd{refresh(){const e=this.editor.model,t=e.document.selection,i=e.schema,n=function(e){const t=e.parent;return t===t.root?t:t.parent}(t.getFirstPosition());this.isEnabled=i.checkChild(n,"table")}execute(e={}){const t=this.editor.model,i=t.document.selection,n=this.editor.plugins.get("TableUtils"),o=fu(i,t);t.change(i=>{const r=n.createTable(i,e);t.insertContent(r,o),i.setSelection(i.createPositionAt(r.getNodeByPath([0,0,0]),0))})}}function sb(e){const t=[];for(const i of hb(e.getRanges())){const e=i.getContainedElement();e&&e.is("element","tableCell")&&t.push(e)}return t}function ab(e){const t=[];for(const i of e.getRanges()){const e=i.start.findAncestor("tableCell");e&&t.push(e)}return t}function cb(e){const t=sb(e);return t.length?t:ab(e)}function lb(e){return mb(e.map(e=>e.parent.index))}function db(e){const t=e[0].findAncestor("table");return mb([...new Kp(t)].filter(t=>e.includes(t.cell)).map(e=>e.column))}function ub(e,t){if(e.length<2||!function(e){const t=e[0].findAncestor("table"),i=lb(e),n=parseInt(t.getAttribute("headingRows")||0);if(!gb(i,n))return!1;const o=parseInt(t.getAttribute("headingColumns")||0);return gb(db(e),o)}(e))return!1;const i=new Set,n=new Set;let o=0;for(const r of e){const{row:e,column:s}=t.getCellLocation(r),a=parseInt(r.getAttribute("rowspan")||1),c=parseInt(r.getAttribute("colspan")||1);i.add(e),n.add(s),a>1&&i.add(e+a-1),c>1&&n.add(s+c-1),o+=a*c}return function(e,t){const i=Array.from(e.values()),n=Array.from(t.values()),o=Math.max(...i),r=Math.min(...i),s=Math.max(...n),a=Math.min(...n);return(o-r+1)*(s-a+1)}(i,n)==o}function hb(e){return Array.from(e).sort(fb)}function mb(e){const t=e.sort((e,t)=>e-t);return{first:t[0],last:t[t.length-1]}}function fb(e,t){const i=e.start,n=t.start;return i.isBefore(n)?-1:1}function gb({first:e,last:t},i){return e<i===t<i}class pb extends xd{constructor(e,t={}){super(e),this.order=t.order||"below"}refresh(){const e=this.editor.model.document.selection.getFirstPosition().findAncestor("table");this.isEnabled=!!e}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),n="above"===this.order,o=cb(t),r=lb(o),s=n?r.first:r.last,a=o[0].findAncestor("table");i.insertRows(a,{at:n?s:s+1,copyStructureFromAbove:!n})}}class bb extends xd{constructor(e,t={}){super(e),this.order=t.order||"right"}refresh(){const e=this.editor.model.document.selection.getFirstPosition().findAncestor("table");this.isEnabled=!!e}execute(){const e=this.editor,t=e.model.document.selection,i=e.plugins.get("TableUtils"),n="left"===this.order,o=cb(t),r=db(o),s=n?r.first:r.last,a=o[0].findAncestor("table");i.insertColumns(a,{columns:1,at:n?s:s+1})}}class wb extends xd{constructor(e,t={}){super(e),this.direction=t.direction||"horizontally"}refresh(){const e=cb(this.editor.model.document.selection);this.isEnabled=1===e.length}execute(){const e=cb(this.editor.model.document.selection)[0],t="horizontally"===this.direction,i=this.editor.plugins.get("TableUtils");t?i.splitCellHorizontally(e,2):i.splitCellVertically(e,2)}}function kb(e,t,i){const{startRow:n,startColumn:o,endRow:r,endColumn:s}=t,a=i.createElement("table"),c=r-n+1;for(let e=0;e<c;e++)i.insertElement("tableRow",a,"end");const l=[...new Kp(e,{startRow:n,endRow:r,startColumn:o,endColumn:s,includeAllSlots:!0})];for(const{row:e,column:t,cell:c,isAnchor:d,cellAnchorRow:u,cellAnchorColumn:h}of l){const l=e-n,m=a.getChild(l);if(d){const n=i.cloneElement(c);i.append(n,m),Ab(n,e,t,r,s,i)}else(u<n||h<o)&&Wp(i,i.createPositionAt(m,"end"))}return function(e,t,i,n,o){const r=parseInt(t.getAttribute("headingRows")||0);if(r>0){Up("headingRows",r-i,e,o,0)}const s=parseInt(t.getAttribute("headingColumns")||0);if(s>0){Up("headingColumns",s-n,e,o,0)}}(a,e,n,o,i),a}function _b(e,t,i=0){const n=[],o=new Kp(e,{startRow:i,endRow:t-1});for(const e of o){const{row:i,cellHeight:o}=e,r=i+o-1;i<t&&t<=r&&n.push(e)}return n}function vb(e,t,i){const n=e.parent,o=n.parent,r=n.index,s=t-r,a={},c=parseInt(e.getAttribute("rowspan"))-s;c>1&&(a.rowspan=c);const l=parseInt(e.getAttribute("colspan")||1);l>1&&(a.colspan=l);const d=r+s,u=[...new Kp(o,{startRow:r,endRow:d,includeAllSlots:!0})];let h,m=null;for(const t of u){const{row:n,column:o,cell:r}=t;r===e&&void 0===h&&(h=o),void 0!==h&&h===o&&n===d&&(m=Wp(i,t.getPositionBefore(),a))}return Up("rowspan",s,e,i),m}function yb(e,t){const i=[],n=new Kp(e);for(const e of n){const{column:n,cellWidth:o}=e,r=n+o-1;n<t&&t<=r&&i.push(e)}return i}function xb(e,t,i,n){const o=i-t,r={},s=parseInt(e.getAttribute("colspan"))-o;s>1&&(r.colspan=s);const a=parseInt(e.getAttribute("rowspan")||1);a>1&&(r.rowspan=a);const c=Wp(n,n.createPositionAfter(e),r);return Up("colspan",o,e,n),c}function Ab(e,t,i,n,o,r){const s=parseInt(e.getAttribute("colspan")||1),a=parseInt(e.getAttribute("rowspan")||1);if(i+s-1>o){Up("colspan",o-i+1,e,r,1)}if(t+a-1>n){Up("rowspan",n-t+1,e,r,1)}}function Cb(e,t){const i=t.getColumns(e),n=new Array(i).fill(0);for(const{column:t}of new Kp(e))n[t]++;const o=n.reduce((e,t,i)=>t?e:[...e,i],[]);if(o.length>0){const i=o[o.length-1];return t.removeColumns(e,{at:i}),!0}return!1}function Tb(e,t){const i=[];for(let t=0;t<e.childCount;t++){e.getChild(t).isEmpty&&i.push(t)}if(i.length>0){const n=i[i.length-1];return t.removeRows(e,{at:n}),!0}return!1}function Pb(e,t){Cb(e,t)||Tb(e,t)}function Sb(e,t){const i=Array.from(new Kp(e,{startColumn:t.firstColumn,endColumn:t.lastColumn,row:t.lastRow}));if(i.every(({cellHeight:e})=>1===e))return t.lastRow;const n=i[0].cellHeight-1;return t.lastRow+n}function Eb(e,t){const i=Array.from(new Kp(e,{startRow:t.firstRow,endRow:t.lastRow,column:t.lastColumn}));if(i.every(({cellWidth:e})=>1===e))return t.lastColumn;const n=i[0].cellWidth-1;return t.lastColumn+n}class Mb extends xd{constructor(e,t){super(e),this.direction=t.direction,this.isHorizontal="right"==this.direction||"left"==this.direction}refresh(){const e=this._getMergeableCell();this.value=e,this.isEnabled=!!e}execute(){const e=this.editor.model,t=ab(e.document.selection)[0],i=this.value,n=this.direction;e.change(e=>{const o="right"==n||"down"==n,r=o?t:i,s=o?i:t,a=s.parent;!function(e,t,i){Ib(e)||(Ib(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end")));i.remove(e)}(s,r,e);const c=this.isHorizontal?"colspan":"rowspan",l=parseInt(t.getAttribute(c)||1),d=parseInt(i.getAttribute(c)||1);e.setAttribute(c,l+d,r),e.setSelection(e.createRangeIn(r));const u=this.editor.plugins.get("TableUtils");Pb(a.findAncestor("table"),u)})}_getMergeableCell(){const e=ab(this.editor.model.document.selection)[0];if(!e)return;const t=this.editor.plugins.get("TableUtils"),i=this.isHorizontal?function(e,t,i){const n=e.parent.parent,o="right"==t?e.nextSibling:e.previousSibling,r=(n.getAttribute("headingColumns")||0)>0;if(!o)return;const s="right"==t?e:o,a="right"==t?o:e,{column:c}=i.getCellLocation(s),{column:l}=i.getCellLocation(a),d=parseInt(s.getAttribute("colspan")||1),u=qp(i,s),h=qp(i,a);if(r&&u!=h)return;return c+d===l?o:void 0}(e,this.direction,t):function(e,t){const i=e.parent,n=i.parent,o=n.getChildIndex(i);if("down"==t&&o===n.childCount-1||"up"==t&&0===o)return;const r=parseInt(e.getAttribute("rowspan")||1),s=n.getAttribute("headingRows")||0,a="down"==t&&o+r===s,c="up"==t&&o===s;if(s&&(a||c))return;const l=parseInt(e.getAttribute("rowspan")||1),d="down"==t?o+l:o,u=[...new Kp(n,{endRow:d})],h=u.find(t=>t.cell===e).column,m=u.find(({row:e,cellHeight:i,column:n})=>n===h&&("down"==t?e===d:d===e+i));return m&&m.cell}(e,this.direction);if(!i)return;const n=this.isHorizontal?"rowspan":"colspan",o=parseInt(e.getAttribute(n)||1);return parseInt(i.getAttribute(n)||1)===o?i:void 0}}function Ib(e){return 1==e.childCount&&e.getChild(0).is("element","paragraph")&&e.getChild(0).isEmpty}class Nb extends xd{refresh(){const e=cb(this.editor.model.document.selection),t=e[0];if(t){const i=t.findAncestor("table"),n=this.editor.plugins.get("TableUtils").getRows(i)-1,o=lb(e),r=0===o.first&&o.last===n;this.isEnabled=!r}else this.isEnabled=!1}execute(){const e=this.editor.model,t=cb(e.document.selection),i=lb(t),n=t[0],o=n.findAncestor("table"),r=this.editor.plugins.get("TableUtils").getCellLocation(n).column;e.change(e=>{const t=i.last-i.first+1;this.editor.plugins.get("TableUtils").removeRows(o,{at:i.first,rows:t});const n=function(e,t,i){const n=e.getChild(t)||e.getChild(e.childCount-1);let o=n.getChild(0),r=0;for(const e of n.getChildren()){if(r>i)return o;o=e,r+=parseInt(e.getAttribute("colspan")||1)}return o}(o,i.first,r);e.setSelection(e.createPositionAt(n,0))})}}class Rb extends xd{refresh(){const e=cb(this.editor.model.document.selection),t=e[0];if(t){const i=t.findAncestor("table"),n=this.editor.plugins.get("TableUtils").getColumns(i),{first:o,last:r}=db(e);this.isEnabled=r-o<n-1}else this.isEnabled=!1}execute(){const[e,t]=function(e){const t=cb(e),i=t[0],n=t.pop(),o=[i,n];return i.isBefore(n)?o:o.reverse()}(this.editor.model.document.selection),i=e.parent.parent,n=[...new Kp(i)],o={first:n.find(t=>t.cell===e).column,last:n.find(e=>e.cell===t).column},r=function(e,t,i,n){return parseInt(i.getAttribute("colspan")||1)>1?i:t.previousSibling||i.nextSibling?i.nextSibling||t.previousSibling:n.first?e.reverse().find(({column:e})=>e<n.first).cell:e.reverse().find(({column:e})=>e>n.last).cell}(n,e,t,o);this.editor.model.change(e=>{const t=o.last-o.first+1;this.editor.plugins.get("TableUtils").removeColumns(i,{at:o.first,columns:t}),e.setSelection(e.createPositionAt(r,0))})}}class Ob extends xd{refresh(){const e=cb(this.editor.model.document.selection),t=e.length>0;this.isEnabled=t,this.value=t&&e.every(e=>this._isInHeading(e,e.parent.parent))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.model,i=cb(t.document.selection),n=i[0].findAncestor("table"),{first:o,last:r}=lb(i),s=this.value?o:r+1,a=n.getAttribute("headingRows")||0;t.change(e=>{if(s){const t=_b(n,s,s>a?a:0);for(const{cell:i}of t)vb(i,s,e)}Up("headingRows",s,n,e,0)})}_isInHeading(e,t){const i=parseInt(t.getAttribute("headingRows")||0);return!!i&&e.parent.index<i}}class zb extends xd{refresh(){const e=cb(this.editor.model.document.selection),t=this.editor.plugins.get("TableUtils"),i=e.length>0;this.isEnabled=i,this.value=i&&e.every(e=>qp(t,e))}execute(e={}){if(e.forceValue===this.value)return;const t=this.editor.model,i=cb(t.document.selection),n=i[0].findAncestor("table"),{first:o,last:r}=db(i),s=this.value?o:r+1;t.change(e=>{if(s){const t=yb(n,s);for(const{cell:i,column:n}of t)xb(i,n,s,e)}Up("headingColumns",s,n,e,0)})}}class Db extends vd{static get pluginName(){return"TableUtils"}getCellLocation(e){const t=e.parent,i=t.parent,n=i.getChildIndex(t),o=new Kp(i,{row:n});for(const{cell:t,row:i,column:n}of o)if(t===e)return{row:i,column:n}}createTable(e,t){const i=e.createElement("table");return Lb(e,i,0,parseInt(t.rows)||2,parseInt(t.columns)||2),t.headingRows&&Up("headingRows",t.headingRows,i,e,0),t.headingColumns&&Up("headingColumns",t.headingColumns,i,e,0),i}insertRows(e,t={}){const i=this.editor.model,n=t.at||0,o=t.rows||1,r=void 0!==t.copyStructureFromAbove,s=t.copyStructureFromAbove?n-1:n,a=this.getRows(e),c=this.getColumns(e);i.change(t=>{const i=e.getAttribute("headingRows")||0;if(i>n&&Up("headingRows",i+o,e,t,0),!r&&(0===n||n===a))return void Lb(t,e,n,o,c);const l=r?Math.max(n,s):n,d=new Kp(e,{endRow:l}),u=new Array(c).fill(1);for(const{row:e,column:i,cellHeight:a,cellWidth:c,cell:l}of d){const d=e+a-1,h=e<=s&&s<=d;e<n&&n<=d?(t.setAttribute("rowspan",a+o,l),u[i]=-c):r&&h&&(u[i]=c)}for(let i=0;i<o;i++){const i=t.createElement("tableRow");t.insert(i,e,n);for(let e=0;e<u.length;e++){const n=u[e],o=t.createPositionAt(i,"end");n>0&&Wp(t,o,n>1?{colspan:n}:null),e+=Math.abs(n)-1}}})}insertColumns(e,t={}){const i=this.editor.model,n=t.at||0,o=t.columns||1;i.change(t=>{const i=e.getAttribute("headingColumns");n<i&&t.setAttribute("headingColumns",i+o,e);const r=this.getColumns(e);if(0===n||r===n){for(const i of e.getChildren())Vb(o,t,t.createPositionAt(i,n?"end":0));return}const s=new Kp(e,{column:n,includeAllSlots:!0});for(const e of s){const{row:i,cell:r,cellAnchorColumn:a,cellAnchorRow:c,cellWidth:l,cellHeight:d}=e;if(a<n){t.setAttribute("colspan",l+o,r);const e=c+d-1;for(let t=i;t<=e;t++)s.skipRow(t)}else Vb(o,t,e.getPositionBefore())}})}removeRows(e,t){const i=this.editor.model,n=t.rows||1,o=t.at,r=o+n-1;i.change(t=>{const{cellsToMove:i,cellsToTrim:n}=function(e,t,i){const n=new Map,o=[];for(const{row:r,column:s,cellHeight:a,cell:c}of new Kp(e,{endRow:i})){const e=r+a-1;if(r>=t&&r<=i&&e>i){const e=a-(i-r+1);n.set(s,{cell:c,rowspan:e})}if(r<t&&e>=t){let n;n=e>=i?i-t+1:e-t+1,o.push({cell:c,rowspan:a-n})}}return{cellsToMove:n,cellsToTrim:o}}(e,o,r);if(i.size){!function(e,t,i,n){const o=[...new Kp(e,{includeAllSlots:!0,row:t})],r=e.getChild(t);let s;for(const{column:e,cell:t,isAnchor:a}of o)if(i.has(e)){const{cell:t,rowspan:o}=i.get(e),a=s?n.createPositionAfter(s):n.createPositionAt(r,0);n.move(n.createRangeOn(t),a),Up("rowspan",o,t,n),s=t}else a&&(s=t)}(e,r+1,i,t)}for(let i=r;i>=o;i--)t.remove(e.getChild(i));for(const{rowspan:e,cell:i}of n)Up("rowspan",e,i,t);!function(e,t,i,n){const o=e.getAttribute("headingRows")||0;if(t<o){Up("headingRows",i<o?o-(i-t+1):t,e,n,0)}}(e,o,r,t),Cb(e,this)||Tb(e,this)})}removeColumns(e,t){const i=this.editor.model,n=t.at,o=t.columns||1,r=t.at+o-1;i.change(t=>{!function(e,t,i){const n=e.getAttribute("headingColumns")||0;if(n&&t.first<n){const o=Math.min(n-1,t.last)-t.first+1;i.setAttribute("headingColumns",n-o,e)}}(e,{first:n,last:r},t);for(let i=r;i>=n;i--)for(const{cell:n,column:o,cellWidth:r}of[...new Kp(e)])o<=i&&r>1&&o+r>i?Up("colspan",r-1,n,t):o===i&&t.remove(n);Tb(e,this)||Cb(e,this)})}splitCellVertically(e,t=2){const i=this.editor.model,n=e.parent.parent,o=parseInt(e.getAttribute("rowspan")||1),r=parseInt(e.getAttribute("colspan")||1);i.change(i=>{if(r>1){const{newCellsSpan:n,updatedSpan:s}=jb(r,t);Up("colspan",s,e,i);const a={};n>1&&(a.colspan=n),o>1&&(a.rowspan=o);Vb(r>t?t-1:r-1,i,i.createPositionAfter(e),a)}if(r<t){const s=t-r,a=[...new Kp(n)],{column:c}=a.find(({cell:t})=>t===e),l=a.filter(({cell:t,cellWidth:i,column:n})=>t!==e&&n===c||n<c&&n+i>c);for(const{cell:e,cellWidth:t}of l)i.setAttribute("colspan",t+s,e);const d={};o>1&&(d.rowspan=o),Vb(s,i,i.createPositionAfter(e),d);const u=n.getAttribute("headingColumns")||0;u>c&&Up("headingColumns",u+s,n,i)}})}splitCellHorizontally(e,t=2){const i=this.editor.model,n=e.parent,o=n.parent,r=o.getChildIndex(n),s=parseInt(e.getAttribute("rowspan")||1),a=parseInt(e.getAttribute("colspan")||1);i.change(i=>{if(s>1){const n=[...new Kp(o,{startRow:r,endRow:r+s-1,includeAllSlots:!0})],{newCellsSpan:c,updatedSpan:l}=jb(s,t);Up("rowspan",l,e,i);const{column:d}=n.find(({cell:t})=>t===e),u={};c>1&&(u.rowspan=c),a>1&&(u.colspan=a);for(const e of n){const{column:t,row:n}=e,o=t===d,s=(n+r+l)%c==0;n>=r+l&&o&&s&&Vb(1,i,e.getPositionBefore(),u)}}if(s<t){const n=t-s,c=[...new Kp(o,{startRow:0,endRow:r})];for(const{cell:t,cellHeight:o,row:s}of c)if(t!==e&&s+o>r){const e=o+n;i.setAttribute("rowspan",e,t)}const l={};a>1&&(l.colspan=a),Lb(i,o,r+1,n,1,l);const d=o.getAttribute("headingRows")||0;d>r&&Up("headingRows",d+n,o,i)}})}getColumns(e){return[...e.getChild(0).getChildren()].reduce((e,t)=>e+parseInt(t.getAttribute("colspan")||1),0)}getRows(e){return e.childCount}}function Lb(e,t,i,n,o,r={}){for(let s=0;s<n;s++){const n=e.createElement("tableRow");e.insert(n,t,i),Vb(o,e,e.createPositionAt(n,"end"),r)}}function Vb(e,t,i,n={}){for(let o=0;o<e;o++)Wp(t,i,n)}function jb(e,t){if(e<t)return{newCellsSpan:1,updatedSpan:1};const i=Math.floor(e/t);return{newCellsSpan:i,updatedSpan:e-i*t+i}}class Bb extends xd{refresh(){const e=sb(this.editor.model.document.selection);this.isEnabled=ub(e,this.editor.plugins.get(Db))}execute(){const e=this.editor.model,t=this.editor.plugins.get(Db);e.change(i=>{const n=sb(e.document.selection),o=n.shift(),{mergeWidth:r,mergeHeight:s}=function(e,t,i){let n=0,o=0;for(const e of t){const{row:t,column:r}=i.getCellLocation(e);n=Ub(e,r,n,"colspan"),o=Ub(e,t,o,"rowspan")}const{row:r,column:s}=i.getCellLocation(e);return{mergeWidth:n-s,mergeHeight:o-r}}(o,n,t);Up("colspan",r,o,i),Up("rowspan",s,o,i);for(const e of n)Fb(e,o,i);Pb(o.findAncestor("table"),t),i.setSelection(o,"in")})}}function Fb(e,t,i){Hb(e)||(Hb(t)&&i.remove(i.createRangeIn(t)),i.move(i.createRangeIn(e),i.createPositionAt(t,"end"))),i.remove(e)}function Hb(e){return 1==e.childCount&&e.getChild(0).is("element","paragraph")&&e.getChild(0).isEmpty}function Ub(e,t,i,n){const o=parseInt(e.getAttribute(n)||1);return Math.max(i,t+o)}class Wb extends xd{refresh(){const e=cb(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.model,t=cb(e.document.selection),i=lb(t),n=t[0].findAncestor("table"),o=[];for(let t=i.first;t<=i.last;t++)for(const i of n.getChild(t).getChildren())o.push(e.createRangeOn(i));e.change(e=>{e.setSelection(o)})}}class qb extends xd{refresh(){const e=cb(this.editor.model.document.selection);this.isEnabled=e.length>0}execute(){const e=this.editor.model,t=cb(e.document.selection),i=t[0],n=t.pop(),o=i.findAncestor("table"),r=this.editor.plugins.get("TableUtils"),s=r.getCellLocation(i),a=r.getCellLocation(n),c=Math.min(s.column,a.column),l=Math.max(s.column,a.column),d=[];for(const t of new Kp(o,{startColumn:c,endColumn:l}))d.push(e.createRangeOn(t.cell));e.change(e=>{e.setSelection(d)})}}function $b(e){e.document.registerPostFixer(t=>function(e,t){const i=t.document.differ.getChanges();let n=!1;const o=new Set;for(const t of i){let i;"table"==t.name&&"insert"==t.type&&(i=t.position.nodeAfter),"tableRow"!=t.name&&"tableCell"!=t.name||(i=t.position.findAncestor("table")),Kb(t)&&(i=t.range.start.findAncestor("table")),i&&!o.has(i)&&(n=Yb(i,e)||n,n=Gb(i,e)||n,o.add(i))}return n}(t,e))}function Yb(e,t){let i=!1;const n=function(e){const t=parseInt(e.getAttribute("headingRows")||0),i=e.childCount,n=[];for(const{row:o,cell:r,cellHeight:s}of new Kp(e)){if(s<2)continue;const e=o<t?t:i;if(o+s>e){const t=e-o;n.push({cell:r,rowspan:t})}}return n}(e);if(n.length){i=!0;for(const e of n)Up("rowspan",e.rowspan,e.cell,t,1)}return i}function Gb(e,t){let i=!1;const n=function(e){const t=new Array(e.childCount).fill(0);for(const{row:i}of new Kp(e,{includeAllSlots:!0}))t[i]++;return t}(e),o=[];for(const[e,t]of n.entries())t||o.push(e);if(o.length){i=!0;for(const i of o.reverse())t.remove(e.getChild(i)),n.splice(i,1)}const r=n[0];if(!n.every(e=>e===r)){const o=n.reduce((e,t)=>t>e?t:e,0);for(const[r,s]of n.entries()){const n=o-s;if(n){for(let i=0;i<n;i++)Wp(t,t.createPositionAt(e.getChild(r),"end"));i=!0}}}return i}function Kb(e){const t="attribute"===e.type,i=e.attributeKey;return t&&("headingRows"===i||"colspan"===i||"rowspan"===i)}function Jb(e){e.document.registerPostFixer(t=>function(e,t){const i=t.document.differ.getChanges();let n=!1;for(const t of i)"insert"==t.type&&"table"==t.name&&(n=Qb(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableRow"==t.name&&(n=Zb(t.position.nodeAfter,e)||n),"insert"==t.type&&"tableCell"==t.name&&(n=Xb(t.position.nodeAfter,e)||n),ew(t)&&(n=Xb(t.position.parent,e)||n);return n}(t,e))}function Qb(e,t){let i=!1;for(const n of e.getChildren())i=Zb(n,t)||i;return i}function Zb(e,t){let i=!1;for(const n of e.getChildren())i=Xb(n,t)||i;return i}function Xb(e,t){if(0==e.childCount)return t.insertElement("paragraph",e),!0;const i=Array.from(e.getChildren()).filter(e=>e.is("$text"));for(const e of i)t.wrap(t.createRangeOn(e),"paragraph");return!!i.length}function ew(e){return!(!e.position||!e.position.parent.is("element","tableCell"))&&("insert"==e.type&&"$text"==e.name||"remove"==e.type)}function tw(e){e.document.registerPostFixer(()=>function(e){const t=e.document.differ,i=new Set;let n=0;for(const e of t.getChanges()){const t="insert"==e.type||"remove"==e.type?e.position.parent:e.range.start.parent;t.is("element","tableCell")&&("insert"==e.type&&n++,iw(t,e.type,n)&&i.add(t))}if(i.size){for(const e of i.values())t.refreshItem(e);return!0}return!1}(e))}function iw(e,t,i){if(!Array.from(e.getChildren()).some(e=>e.is("element","paragraph")))return!1;if("attribute"==t){const t=Array.from(e.getChild(0).getAttributeKeys()).length;return 1===e.childCount&&t<2}return e.childCount<=("insert"==t?i+1:1)}function nw(e){e.document.registerPostFixer(()=>function(e){const t=e.document.differ,i=new Set;for(const e of t.getChanges()){if("attribute"!=e.type)continue;const t=e.range.start.nodeAfter;t&&t.is("element","table")&&"headingRows"==e.attributeKey&&i.add(t)}if(i.size){for(const e of i.values())t.refreshItem(e);return!0}return!1}(e))}i(104);class ow extends vd{static get pluginName(){return"TableEditing"}init(){const e=this.editor,t=e.model,i=t.schema,n=e.conversion;i.register("table",{allowWhere:"$block",allowAttributes:["headingRows","headingColumns"],isObject:!0,isBlock:!0}),i.register("tableRow",{allowIn:"table",isLimit:!0}),i.register("tableCell",{allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isLimit:!0,isSelectable:!0}),i.extend("$block",{allowIn:"tableCell"}),i.addChildCheck((e,t)=>{if("table"==t.name&&Array.from(e.getNames()).includes("table"))return!1}),n.for("upcast").add($p()),n.for("editingDowncast").add(Qp({asWidget:!0})),n.for("dataDowncast").add(Qp()),n.for("upcast").elementToElement({model:"tableRow",view:"tr"}),n.for("upcast").add(e=>{e.on("element:tr",(e,t)=>{t.viewItem.isEmpty&&0==t.modelCursor.index&&e.stop()},{priority:"high"})}),n.for("editingDowncast").add(e=>e.on("insert:tableRow",(e,t,i)=>{const n=t.item;if(!i.consumable.consume(n,"insert"))return;const o=n.parent,r=function(e){for(const t of e.getChildren())if("table"===t.name)return t}(i.mapper.toViewElement(o)),s=o.getChildIndex(n),a=new Kp(o,{row:s}),c={headingRows:o.getAttribute("headingRows")||0,headingColumns:o.getAttribute("headingColumns")||0},l=new Map;for(const e of a){const t=l.get(s)||eb(r,n,s,c,i);l.set(s,t),i.consumable.consume(e.cell,"insert"),Xp(e,c,i.writer.createPositionAt(t,"end"),i,{asWidget:!0})}})),n.for("editingDowncast").add(e=>e.on("remove:tableRow",(e,t,i)=>{e.stop();const n=i.writer,o=i.mapper,r=o.toViewPosition(t.position).getLastMatchingPosition(e=>!e.item.is("element","tr")).nodeAfter,s=r.parent.parent,a=n.createRangeOn(r),c=n.remove(a);for(const e of n.createRangeIn(c).getItems())o.unbindViewElement(e);nb("thead",s,i),nb("tbody",s,i)},{priority:"higher"})),n.for("upcast").elementToElement({model:"tableCell",view:"td"}),n.for("upcast").elementToElement({model:"tableCell",view:"th"}),n.for("upcast").add(Yp("td")),n.for("upcast").add(Yp("th")),n.for("editingDowncast").add(e=>e.on("insert:tableCell",(e,t,i)=>{const n=t.item;if(!i.consumable.consume(n,"insert"))return;const o=n.parent,r=o.parent,s=r.getChildIndex(o),a=new Kp(r,{row:s}),c={headingRows:r.getAttribute("headingRows")||0,headingColumns:r.getAttribute("headingColumns")||0};for(const e of a)if(e.cell===n){const t=i.mapper.toViewElement(o);return void Xp(e,c,i.writer.createPositionAt(t,o.getChildIndex(n)),i,{asWidget:!0})}})),n.attributeToAttribute({model:"colspan",view:"colspan"}),n.attributeToAttribute({model:"rowspan",view:"rowspan"}),n.for("editingDowncast").add(e=>e.on("attribute:headingColumns:table",(e,t,i)=>{const n=t.item;if(!i.consumable.consume(t.item,e.name))return;const o={headingRows:n.getAttribute("headingRows")||0,headingColumns:n.getAttribute("headingColumns")||0},r=t.attributeOldValue,s=t.attributeNewValue,a=(r>s?r:s)-1;for(const e of new Kp(n,{endColumn:a}))Zp(e,o,i)})),e.commands.add("insertTable",new rb(e)),e.commands.add("insertTableRowAbove",new pb(e,{order:"above"})),e.commands.add("insertTableRowBelow",new pb(e,{order:"below"})),e.commands.add("insertTableColumnLeft",new bb(e,{order:"left"})),e.commands.add("insertTableColumnRight",new bb(e,{order:"right"})),e.commands.add("removeTableRow",new Nb(e)),e.commands.add("removeTableColumn",new Rb(e)),e.commands.add("splitTableCellVertically",new wb(e,{direction:"vertically"})),e.commands.add("splitTableCellHorizontally",new wb(e,{direction:"horizontally"})),e.commands.add("mergeTableCells",new Bb(e)),e.commands.add("mergeTableCellRight",new Mb(e,{direction:"right"})),e.commands.add("mergeTableCellLeft",new Mb(e,{direction:"left"})),e.commands.add("mergeTableCellDown",new Mb(e,{direction:"down"})),e.commands.add("mergeTableCellUp",new Mb(e,{direction:"up"})),e.commands.add("setTableColumnHeader",new zb(e)),e.commands.add("setTableRowHeader",new Ob(e)),e.commands.add("selectTableRow",new Wb(e)),e.commands.add("selectTableColumn",new qb(e)),nw(t),$b(t),tw(t),Jb(t)}static get requires(){return[Db]}}i(106);class rw extends Ol{constructor(e){super(e);const t=this.bindTemplate;this.items=this._createGridCollection(),this.set("rows",0),this.set("columns",0),this.bind("label").to(this,"columns",this,"rows",(e,t)=>`${t} × ${e}`),this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},on:{"mouseover@.ck-insert-table-dropdown-grid-box":t.to("boxover")},children:this.items},{tag:"div",attributes:{class:["ck-insert-table-dropdown__label"]},children:[{text:t.to("label")}]}],on:{mousedown:t.to(e=>{e.preventDefault()}),click:t.to(()=>{this.fire("execute")})}}),this.on("boxover",(e,t)=>{const{row:i,column:n}=t.target.dataset;this.set({rows:parseInt(i),columns:parseInt(n)})}),this.on("change:columns",()=>{this._highlightGridBoxes()}),this.on("change:rows",()=>{this._highlightGridBoxes()})}focus(){}focusLast(){}_highlightGridBoxes(){const e=this.rows,t=this.columns;this.items.map((i,n)=>{const o=Math.floor(n/10)<e&&n%10<t;i.set("isOn",o)})}_createGridCollection(){const e=[];for(let t=0;t<100;t++){const i=Math.floor(t/10),n=t%10;e.push(new sw(this.locale,i+1,n+1))}return this.createCollection(e)}}class sw extends Ol{constructor(e,t,i){super(e);const n=this.bindTemplate;this.set("isOn",!1),this.setTemplate({tag:"div",attributes:{class:["ck-insert-table-dropdown-grid-box",n.if("isOn","ck-on")],"data-row":t,"data-column":i}})}}class aw extends vd{init(){const e=this.editor,t=this.editor.t,i="ltr"===e.locale.contentLanguageDirection;e.ui.componentFactory.add("insertTable",i=>{const n=e.commands.get("insertTable"),o=hd(i);let r;return o.bind("isEnabled").to(n),o.buttonView.set({icon:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 0 1-1.5 1.5H3A1.5 1.5 0 0 1 1.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z"/></svg>',label:t("Insert table"),tooltip:!0}),o.on("change:isOpen",()=>{r||(r=new rw(i),o.panelView.children.add(r),r.delegate("execute").to(o),o.buttonView.on("open",()=>{r.rows=0,r.columns=0}),o.on("execute",()=>{e.execute("insertTable",{rows:r.rows,columns:r.columns}),e.editing.view.focus()}))}),o}),e.ui.componentFactory.add("tableColumn",e=>{const n=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:t("Header column"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:i?"insertTableColumnLeft":"insertTableColumnRight",label:t("Insert column left")}},{type:"button",model:{commandName:i?"insertTableColumnRight":"insertTableColumnLeft",label:t("Insert column right")}},{type:"button",model:{commandName:"removeTableColumn",label:t("Delete column")}},{type:"button",model:{commandName:"selectTableColumn",label:t("Select column")}}];return this._prepareDropdown(t("Column"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M18 7v1H2V7h16zm0 5v1H2v-1h16z" opacity=".6"/><path d="M14 1v18a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V1a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1zm-2 1H8v4h4V2zm0 6H8v4h4V8zm0 6H8v4h4v-4z"/></svg>',n,e)}),e.ui.componentFactory.add("tableRow",e=>{const i=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:t("Header row"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowAbove",label:t("Insert row above")}},{type:"button",model:{commandName:"insertTableRowBelow",label:t("Insert row below")}},{type:"button",model:{commandName:"removeTableRow",label:t("Delete row")}},{type:"button",model:{commandName:"selectTableRow",label:t("Select row")}}];return this._prepareDropdown(t("Row"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v16h-1V2z" opacity=".6"/><path d="M1 6h18a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H1a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1zm1 2v4h4V8H2zm6 0v4h4V8H8zm6 0v4h4V8h-4z"/></svg>',i,e)}),e.ui.componentFactory.add("mergeTableCells",e=>{const n=[{type:"button",model:{commandName:"mergeTableCellUp",label:t("Merge cell up")}},{type:"button",model:{commandName:i?"mergeTableCellRight":"mergeTableCellLeft",label:t("Merge cell right")}},{type:"button",model:{commandName:"mergeTableCellDown",label:t("Merge cell down")}},{type:"button",model:{commandName:i?"mergeTableCellLeft":"mergeTableCellRight",label:t("Merge cell left")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:t("Split cell vertically")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:t("Split cell horizontally")}}];return this._prepareMergeSplitButtonDropdown(t("Merge cells"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z" opacity=".6"/><path d="M7 7h12a1 1 0 0 1 1 1v11a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V8a1 1 0 0 1 1-1zm1 2v9h10V9H8z"/></svg>',n,e)})}_prepareDropdown(e,t,i,n){const o=this.editor,r=hd(n),s=this._fillDropdownWithListOptions(r,i);return r.buttonView.set({label:e,icon:t,tooltip:!0}),r.bind("isEnabled").toMany(s,"isEnabled",(...e)=>e.some(e=>e)),this.listenTo(r,"execute",e=>{o.execute(e.source.commandName),o.editing.view.focus()}),r}_prepareMergeSplitButtonDropdown(e,t,i,n){const o=this.editor,r=hd(n,fg);return this._fillDropdownWithListOptions(r,i),r.buttonView.set({label:e,icon:t,tooltip:!0,isEnabled:!0}),this.listenTo(r.buttonView,"execute",()=>{o.execute("mergeTableCells"),o.editing.view.focus()}),this.listenTo(r,"execute",e=>{o.execute(e.source.commandName),o.editing.view.focus()}),r}_fillDropdownWithListOptions(e,t){const i=this.editor,n=[],o=new Ii;for(const e of t)cw(e,i,n,o);return fd(e,o,i.ui.componentFactory),n}}function cw(e,t,i,n){const o=e.model=new Km(e.model),{commandName:r,bindIsOn:s}=e.model;if("button"===e.type||"switchbutton"===e.type){const e=t.commands.get(r);i.push(e),o.set({commandName:r}),o.bind("isEnabled").to(e),s&&o.bind("isOn").to(e,"value")}o.set({withText:!0}),n.add(e)}i(108);class lw extends vd{static get pluginName(){return"TableSelection"}static get requires(){return[Db]}init(){const e=this.editor.model;this.listenTo(e,"deleteContent",(e,t)=>this._handleDeleteContent(e,t),{priority:"high"}),this._defineSelectionConverter(),this._enablePluginDisabling()}getSelectedTableCells(){const e=sb(this.editor.model.document.selection);return 0==e.length?null:e}getSelectionAsFragment(){const e=this.getSelectedTableCells();return e?this.editor.model.change(t=>{const i=t.createDocumentFragment(),n=this.editor.plugins.get("TableUtils"),{first:o,last:r}=db(e),{first:s,last:a}=lb(e),c=e[0].findAncestor("table");let l=a,d=r;if(ub(e,n)){const e={firstColumn:o,lastColumn:r,firstRow:s,lastRow:a};l=Sb(c,e),d=Eb(c,e)}const u=kb(c,{startRow:s,startColumn:o,endRow:l,endColumn:d},t);return t.insert(u,i,0),i}):null}setCellSelection(e,t){const i=this._getCellsToSelect(e,t);this.editor.model.change(e=>{e.setSelection(i.cells.map(t=>e.createRangeOn(t)),{backward:i.backward})})}getFocusCell(){const e=[...this.editor.model.document.selection.getRanges()].pop().getContainedElement();return e&&e.is("element","tableCell")?e:null}getAnchorCell(){const e=Cd(this.editor.model.document.selection.getRanges()).getContainedElement();return e&&e.is("element","tableCell")?e:null}_defineSelectionConverter(){const e=this.editor,t=new Set;e.conversion.for("editingDowncast").add(e=>e.on("selection",(e,i,n)=>{const o=n.writer;!function(e){for(const i of t)e.removeClass("ck-editor__editable_selected",i);t.clear()}(o);const r=this.getSelectedTableCells();if(!r)return;for(const e of r){const i=n.mapper.toViewElement(e);o.addClass("ck-editor__editable_selected",i),t.add(i)}const s=n.mapper.toViewElement(r[r.length-1]);o.setSelection(s,0)},{priority:"lowest"}))}_enablePluginDisabling(){const e=this.editor;this.on("change:isEnabled",()=>{if(!this.isEnabled){const t=this.getSelectedTableCells();if(!t)return;e.model.change(i=>{const n=i.createPositionAt(t[0],0),o=e.model.schema.getNearestSelectionRange(n);i.setSelection(o)})}})}_handleDeleteContent(e,t){const[i,n]=t,o=this.editor.model,r=!n||"backward"==n.direction,s=sb(i);s.length&&(e.stop(),o.change(e=>{const t=s[r?s.length-1:0];o.change(e=>{for(const t of s)o.deleteContent(e.createSelection(t,"in"))});const n=o.schema.getNearestSelectionRange(e.createPositionAt(t,0));i.is("documentSelection")?e.setSelection(n):i.setTo(n)}))}_getCellsToSelect(e,t){const i=this.editor.plugins.get("TableUtils"),n=i.getCellLocation(e),o=i.getCellLocation(t),r=Math.min(n.row,o.row),s=Math.max(n.row,o.row),a=Math.min(n.column,o.column),c=Math.max(n.column,o.column),l=new Array(s-r+1).fill(null).map(()=>[]),d={startRow:r,endRow:s,startColumn:a,endColumn:c};for(const{row:t,cell:i}of new Kp(e.findAncestor("table"),d))l[t-r].push(i);const u=o.row<n.row,h=o.column<n.column;return u&&l.reverse(),h&&l.forEach(e=>e.reverse()),{cells:l.flat(),backward:u||h}}}class dw extends vd{static get pluginName(){return"TableClipboard"}static get requires(){return[lw,Db]}init(){const e=this.editor,t=e.editing.view.document;this.listenTo(t,"copy",(e,t)=>this._onCopyCut(e,t)),this.listenTo(t,"cut",(e,t)=>this._onCopyCut(e,t)),this.listenTo(e.model,"insertContent",(e,t)=>this._onInsertContent(e,...t),{priority:"high"})}_onCopyCut(e,t){const i=this.editor.plugins.get(lw);if(!i.getSelectedTableCells())return;if("cut"==e.name&&this.editor.isReadOnly)return;t.preventDefault(),e.stop();const n=this.editor.data,o=this.editor.editing.view.document,r=n.toView(i.getSelectionAsFragment());o.fire("clipboardOutput",{dataTransfer:t.dataTransfer,content:r,method:e.name})}_onInsertContent(e,t,i){if(i&&!i.is("documentSelection"))return;const n=this.editor.model,o=this.editor.plugins.get(Db);let r=function(e,t){if(!e.is("documentFragment")&&!e.is("element"))return null;if(e.is("element","table"))return e;if(1==e.childCount&&e.getChild(0).is("element","table"))return e.getChild(0);const i=t.createRangeIn(e);for(const e of i.getItems())if(e.is("element","table")){const n=t.createRange(i.start,t.createPositionBefore(e));if(t.hasContent(n,{ignoreWhitespaces:!0}))return null;const o=t.createRange(t.createPositionAfter(e),i.end);return t.hasContent(o,{ignoreWhitespaces:!0})?null:e}return null}(t,n);if(!r)return;const s=cb(n.document.selection);s.length?(e.stop(),n.change(e=>{const t={width:o.getColumns(r),height:o.getRows(r)},i=function(e,t,i,n){const o=e[0].findAncestor("table"),r=db(e),s=lb(e),a={firstColumn:r.first,lastColumn:r.last,firstRow:s.first,lastRow:s.last},c=1===e.length;c&&(a.lastRow+=t.height-1,a.lastColumn+=t.width-1,function(e,t,i,n){const o=n.getColumns(e),r=n.getRows(e);i>o&&n.insertColumns(e,{at:o,columns:i-o});t>r&&n.insertRows(e,{at:r,rows:t-r})}(o,a.lastRow+1,a.lastColumn+1,n));c||!ub(e,n)?function(e,t,i){const{firstRow:n,lastRow:o,firstColumn:r,lastColumn:s}=t,a={first:n,last:o},c={first:r,last:s};hw(e,r,a,i),hw(e,s+1,a,i),uw(e,n,c,i),uw(e,o+1,c,i,n)}(o,a,i):(a.lastRow=Sb(o,a),a.lastColumn=Eb(o,a));return a}(s,t,e,o),n=i.lastRow-i.firstRow+1,a=i.lastColumn-i.firstColumn+1,c={startRow:0,startColumn:0,endRow:Math.min(n,t.height)-1,endColumn:Math.min(a,t.width)-1};r=kb(r,c,e);const l=s[0].findAncestor("table"),d=function(e,t,i,n,o){const{width:r,height:s}=t,a=function(e,t,i){const n=new Array(i).fill(null).map(()=>new Array(t).fill(null));for(const{column:t,row:i,cell:o}of new Kp(e))n[i][t]=o;return n}(e,r,s),c=[...new Kp(i,{startRow:n.firstRow,endRow:n.lastRow,startColumn:n.firstColumn,endColumn:n.lastColumn,includeAllSlots:!0})],l=[];let d;for(const e of c){const{row:t,column:i,cell:c,isAnchor:u}=e;i===n.firstColumn&&(d=e.getPositionBefore()),u&&o.remove(c);const h=t-n.firstRow,m=i-n.firstColumn,f=a[h%s][m%r];if(!f)continue;const g=o.cloneElement(f);Ab(g,t,i,n.lastRow,n.lastColumn,o),o.insert(g,d),l.push(g),d=o.createPositionAfter(g)}const u=parseInt(i.getAttribute("headingRows")||0),h=parseInt(i.getAttribute("headingColumns")||0),m=n.firstRow<u&&u<=n.lastRow,f=n.firstColumn<h&&h<=n.lastColumn;if(m){const e=uw(i,u,{first:n.firstColumn,last:n.lastColumn},o,n.firstRow);l.push(...e)}if(f){const e=hw(i,h,{first:n.firstRow,last:n.lastRow},o);l.push(...e)}return l}(r,t,l,i,e);if(this.editor.plugins.get("TableSelection").isEnabled){const t=hb(d.map(t=>e.createRangeOn(t)));e.setSelection(t)}else e.setSelection(d[0],0)})):Pb(r,o)}}function uw(e,t,i,n,o=0){if(t<1)return;return _b(e,t,o).filter(({column:e,cellWidth:t})=>mw(e,t,i)).map(({cell:e})=>vb(e,t,n))}function hw(e,t,i,n){if(t<1)return;return yb(e,t).filter(({row:e,cellHeight:t})=>mw(e,t,i)).map(({cell:e,column:i})=>xb(e,i,t,n))}function mw(e,t,i){const n=e+t-1,{first:o,last:r}=i;return e>=o&&e<=r||e<o&&n>=o}class fw extends vd{static get pluginName(){return"TableKeyboard"}static get requires(){return[lw]}init(){const e=this.editor.editing.view.document;this.editor.keystrokes.set("Tab",(...e)=>this._handleTabOnSelectedTable(...e),{priority:"low"}),this.editor.keystrokes.set("Tab",this._getTabHandler(!0),{priority:"low"}),this.editor.keystrokes.set("Shift+Tab",this._getTabHandler(!1),{priority:"low"}),this.listenTo(e,"keydown",(...e)=>this._onKeydown(...e),{priority:wi.get("high")-10})}_handleTabOnSelectedTable(e,t){const i=this.editor,n=i.model.document.selection.getSelectedElement();n&&n.is("element","table")&&(t(),i.model.change(e=>{e.setSelection(e.createRangeIn(n.getChild(0).getChild(0)))}))}_getTabHandler(e){const t=this.editor;return(i,n)=>{let o=ab(t.model.document.selection)[0];if(o||(o=this.editor.plugins.get("TableSelection").getFocusCell()),!o)return;n();const r=o.parent,s=r.parent,a=s.getChildIndex(r),c=r.getChildIndex(o),l=0===c;if(!e&&l&&0===a)return void t.model.change(e=>{e.setSelection(e.createRangeOn(s))});const d=c===r.childCount-1,u=a===s.childCount-1;if(e&&u&&d&&(t.execute("insertTableRowBelow"),a===s.childCount-1))return void t.model.change(e=>{e.setSelection(e.createRangeOn(s))});let h;if(e&&d){const e=s.getChild(a+1);h=e.getChild(0)}else if(!e&&l){const e=s.getChild(a-1);h=e.getChild(e.childCount-1)}else h=r.getChild(c+(e?1:-1));t.model.change(e=>{e.setSelection(e.createRangeIn(h))})}}_onKeydown(e,t){const i=this.editor,n=t.keyCode;if(!Po(n))return;const o=So(n,i.locale.contentLanguageDirection);this._handleArrowKeys(o,t.shiftKey)&&(t.preventDefault(),t.stopPropagation(),e.stop())}_handleArrowKeys(e,t){const i=this.editor.model.document.selection,n=["right","down"].includes(e),o=sb(i);if(o.length){let i;return i=t?this.editor.plugins.get("TableSelection").getFocusCell():n?o[o.length-1]:o[0],this._navigateFromCellInDirection(i,e,t),!0}const r=i.focus.findAncestor("tableCell");return!!r&&(!(t&&!i.isCollapsed&&i.isBackward==n)&&(!!this._isSelectionAtCellEdge(i,r,n)&&(this._navigateFromCellInDirection(r,e,t),!0)))}_isSelectionAtCellEdge(e,t,i){const n=this.editor.model,o=this.editor.model.schema,r=i?e.getLastPosition():e.getFirstPosition();if(!o.getLimitElement(r).is("element","tableCell")){return n.createPositionAt(t,i?"end":0).isTouching(r)}const s=n.createSelection(r);return n.modifySelection(s,{direction:i?"forward":"backward"}),r.isEqual(s.focus)}_navigateFromCellInDirection(e,t,i=!1){const n=this.editor.model,o=e.findAncestor("table"),r=[...new Kp(o,{includeAllSlots:!0})],{row:s,column:a}=r[r.length-1],c=r.find(({cell:t})=>t==e);let{row:l,column:d}=c;switch(t){case"left":d--;break;case"up":l--;break;case"right":d+=c.cellWidth;break;case"down":l+=c.cellHeight}if(l<0||l>s||d<0&&l<=0||d>a&&l>=s)return void n.change(e=>{e.setSelection(e.createRangeOn(o))});d<0?(d=i?0:a,l--):d>a&&(d=i?a:0,l++);const u=r.find(e=>e.row==l&&e.column==d).cell,h=["right","down"].includes(t),m=this.editor.plugins.get("TableSelection");if(i&&m.isEnabled){const t=m.getAnchorCell()||e;m.setCellSelection(t,u)}else{const e=n.createPositionAt(u,h?0:"end");n.change(t=>{t.setSelection(e)})}}}class gw extends Gr{constructor(e){super(e),this.domEventType=["mousemove","mouseup","mouseleave"]}onDomEvent(e){this.fire(e.type,e)}}class pw extends vd{static get pluginName(){return"TableMouse"}static get requires(){return[lw]}init(){this.editor.editing.view.addObserver(gw),this._enableShiftClickSelection(),this._enableMouseDragSelection()}_enableShiftClickSelection(){const e=this.editor;let t=!1;const i=e.plugins.get(lw);this.listenTo(e.editing.view.document,"mousedown",(n,o)=>{if(!this.isEnabled||!i.isEnabled)return;if(!o.domEvent.shiftKey)return;const r=i.getAnchorCell()||ab(e.model.document.selection)[0];if(!r)return;const s=this._getModelTableCellFromDomEvent(o);s&&bw(r,s)&&(t=!0,i.setCellSelection(r,s),o.preventDefault())}),this.listenTo(e.editing.view.document,"mouseup",()=>{t=!1}),this.listenTo(e.editing.view.document,"selectionChange",e=>{t&&e.stop()},{priority:"highest"})}_enableMouseDragSelection(){const e=this.editor;let t,i,n=!1,o=!1;const r=e.plugins.get(lw);this.listenTo(e.editing.view.document,"mousedown",(e,i)=>{this.isEnabled&&r.isEnabled&&(i.domEvent.shiftKey||i.domEvent.ctrlKey||i.domEvent.altKey||(t=this._getModelTableCellFromDomEvent(i)))}),this.listenTo(e.editing.view.document,"mousemove",(e,s)=>{if(!s.domEvent.buttons)return;if(!t)return;const a=this._getModelTableCellFromDomEvent(s);a&&bw(t,a)&&(i=a,n||i==t||(n=!0)),n&&(o=!0,r.setCellSelection(t,i),s.preventDefault())}),this.listenTo(e.editing.view.document,"mouseup",()=>{n=!1,o=!1,t=null,i=null}),this.listenTo(e.editing.view.document,"selectionChange",e=>{o&&e.stop()},{priority:"highest"})}_getModelTableCellFromDomEvent(e){const t=e.target,i=this.editor.editing.view.createPositionAt(t,0);return this.editor.editing.mapper.toModelPosition(i).parent.findAncestor("tableCell",{includeSelf:!0})}}function bw(e,t){return e.parent.parent==t.parent.parent}i(110);function ww(e){const t=e.getSelectedElement();return t&&_w(t)?t:null}function kw(e){const t=function(e,t){let i=t.parent;for(;i;){if(i.name===e)return i;i=i.parent}}("table",e.getFirstPosition());return t&&_w(t.parent)?t.parent:null}function _w(e){return!!e.getCustomProperty("table")&&lu(e)}var vw=/[\\^$.*+?()[\]{}|]/g,yw=RegExp(vw.source);var xw=function(e){return(e=sn(e))&&yw.test(e)?e.replace(vw,"\\$&"):e};const Aw={copyright:{from:"(c)",to:"©"},registeredTrademark:{from:"(r)",to:"®"},trademark:{from:"(tm)",to:"™"},oneHalf:{from:"1/2",to:"½"},oneThird:{from:"1/3",to:"⅓"},twoThirds:{from:"2/3",to:"⅔"},oneForth:{from:"1/4",to:"¼"},threeQuarters:{from:"3/4",to:"¾"},lessThanOrEqual:{from:"<=",to:"≤"},greaterThanOrEqual:{from:">=",to:"≥"},notEqual:{from:"!=",to:"≠"},arrowLeft:{from:"<-",to:"←"},arrowRight:{from:"->",to:"→"},horizontalEllipsis:{from:"...",to:"…"},enDash:{from:/(^| )(--)( )$/,to:[null,"–",null]},emDash:{from:/(^| )(---)( )$/,to:[null,"—",null]},quotesPrimary:{from:Mw('"'),to:[null,"“",null,"”"]},quotesSecondary:{from:Mw("'"),to:[null,"‘",null,"’"]},quotesPrimaryEnGb:{from:Mw("'"),to:[null,"‘",null,"’"]},quotesSecondaryEnGb:{from:Mw('"'),to:[null,"“",null,"”"]},quotesPrimaryPl:{from:Mw('"'),to:[null,"„",null,"”"]},quotesSecondaryPl:{from:Mw("'"),to:[null,"‚",null,"’"]}},Cw={symbols:["copyright","registeredTrademark","trademark"],mathematical:["oneHalf","oneThird","twoThirds","oneForth","threeQuarters","lessThanOrEqual","greaterThanOrEqual","notEqual","arrowLeft","arrowRight"],typography:["horizontalEllipsis","enDash","emDash"],quotes:["quotesPrimary","quotesSecondary"]},Tw=["symbols","mathematical","typography","quotes"];function Pw(e){return"string"==typeof e?new RegExp(`(${xw(e)})$`):e}function Sw(e){return"string"==typeof e?()=>[e]:e instanceof Array?()=>e:e}function Ew(e){return(e.textNode?e.textNode:e.nodeAfter).getAttributes()}function Mw(e){return new RegExp(`(^|\\s)(${e})([^${e}]*)(${e})$`)}function Iw(e){if(e.is("$text")||e.is("$textProxy"))return e.data;let t="",i=null;for(const n of e.getChildren()){const e=Iw(n);i&&i.is("element")&&(t+="\n"),t+=e,i=n}return t}class Nw{constructor(e,t){this.loader=e,this.options=t}upload(){return this.loader.file.then(e=>new Promise((t,i)=>{this._initRequest(),this._initListeners(t,i,e),this._sendRequest(e)}))}abort(){this.xhr&&this.xhr.abort()}_initRequest(){const e=this.xhr=new XMLHttpRequest;e.open("POST",this.options.uploadUrl,!0),e.responseType="json"}_initListeners(e,t,i){const n=this.xhr,o=this.loader,r=`Couldn't upload file: ${i.name}.`;n.addEventListener("error",()=>t(r)),n.addEventListener("abort",()=>t()),n.addEventListener("load",()=>{const i=n.response;if(!i||i.error)return t(i&&i.error&&i.error.message?i.error.message:r);e(i.url?{default:i.url}:i.urls)}),n.upload&&n.upload.addEventListener("progress",e=>{e.lengthComputable&&(o.uploadTotal=e.total,o.uploaded=e.loaded)})}_sendRequest(e){const t=this.options.headers||{},i=this.options.withCredentials||!1;for(const e of Object.keys(t))this.xhr.setRequestHeader(e,t[e]);this.xhr.withCredentials=i;const n=new FormData;n.append("upload",e),this.xhr.send(n)}}class Rw extends _d{}Rw.builtinPlugins=[class extends vd{static get requires(){return[Id,zd]}static get pluginName(){return"Alignment"}},class extends vd{static get pluginName(){return"AutoLink"}init(){const e=this.editor.model.document.selection;e.on("change:range",()=>{this.isEnabled=!e.anchor.parent.is("element","codeBlock")}),this._enableTypingHandling()}afterInit(){this._enableEnterHandling(),this._enableShiftEnterHandling()}_enableTypingHandling(){const e=this.editor,t=new Ld(e.model,e=>{if(!function(e){return e.length>4&&" "===e[e.length-1]&&" "!==e[e.length-2]}(e))return;const t=Bd(e.substr(0,e.length-1));return t?{url:t}:void 0}),i=e.plugins.get("Input");t.on("matched:data",(t,n)=>{const{batch:o,range:r,url:s}=n;if(!i.isInput(o))return;const a=r.end.getShiftedBy(-1),c=a.getShiftedBy(-s.length),l=e.model.createRange(c,a);this._applyAutoLink(s,l)}),t.bind("isEnabled").to(this)}_enableEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("enter");i&&i.on("execute",()=>{const e=t.document.selection.getFirstPosition(),i=t.createRange(t.createPositionAt(e.parent.previousSibling,0),t.createPositionAt(e.parent.previousSibling,"end"));this._checkAndApplyAutoLinkOnRange(i)})}_enableShiftEnterHandling(){const e=this.editor,t=e.model,i=e.commands.get("shiftEnter");i&&i.on("execute",()=>{const e=t.document.selection.getFirstPosition(),i=t.createRange(t.createPositionAt(e.parent,0),e.getShiftedBy(-1));this._checkAndApplyAutoLinkOnRange(i)})}_checkAndApplyAutoLinkOnRange(e){const t=this.editor.model,{text:i,range:n}=Dd(e,t),o=Bd(i);if(o){const e=t.createRange(n.end.getShiftedBy(-o.length),n.end);this._applyAutoLink(o,e)}}_applyAutoLink(e,t){const i=this.editor.model;this.isEnabled&&function(e,t){return t.schema.checkAttributeInSelection(t.createSelection(e),"linkHref")}(t,i)&&i.enqueueChange(i=>{const n=(o=e,jd.exec(o)?"mailto:"+e:e);var o;i.setAttribute("linkHref",n,t)})}},class extends vd{static get requires(){return[Ud,qd]}static get pluginName(){return"Bold"}},class extends vd{static get pluginName(){return"CKFinder"}static get requires(){return[Nh,$d,Bh]}},Bh,class extends vd{static get requires(){return[Gu,$h,im,Jh,sm,Pm]}static get pluginName(){return"Essentials"}},class extends vd{static get requires(){return[Bm,Um]}static get pluginName(){return"FontColor"}},class extends vd{static get requires(){return[Gm,Jm]}static get pluginName(){return"FontSize"}},class extends vd{static get requires(){return[rf,sf]}static get pluginName(){return"Heading"}},class extends vd{static get requires(){return[Em,Mm]}static get pluginName(){return"HorizontalLine"}},Nf,class extends vd{static get requires(){return[zf]}static get pluginName(){return"ImageCaption"}},class extends vd{static get requires(){return[Ff,Zf,Wf]}static get pluginName(){return"ImageResize"}},class extends vd{static get requires(){return[lg,dg]}static get pluginName(){return"ImageStyle"}},class extends vd{static get requires(){return[ug]}static get pluginName(){return"ImageToolbar"}afterInit(){const e=this.editor,t=e.t;e.plugins.get(ug).register("image",{ariaLabel:t("Image toolbar"),items:e.config.get("image.toolbar")||[],getRelatedElement:wu})}},class extends vd{static get pluginName(){return"ImageUpload"}static get requires(){return[Ng,yg,xg]}},class extends vd{static get pluginName(){return"Indent"}static get requires(){return[zg,Vg]}},class extends vd{static get requires(){return[Bg,Hg]}static get pluginName(){return"Italic"}},class extends vd{static get requires(){return[Ch,Jg]}static get pluginName(){return"Link"}},class extends vd{static get requires(){return[Zg,ip]}static get pluginName(){return"LinkImage"}},class extends vd{static get requires(){return[Sp,Mp]}static get pluginName(){return"List"}},class extends vd{static get requires(){return[Vp,Hp,Bp,ff]}static get pluginName(){return"MediaEmbed"}},ef,class extends vd{static get requires(){return[zh]}static get pluginName(){return"SimpleUploadAdapter"}init(){const e=this.editor.config.get("simpleUpload");e&&(e.uploadUrl?this.editor.plugins.get(zh).createUploadAdapter=t=>new Nw(t,e):console.warn(Object(ki.a)('simple-upload-adapter-missing-uploadUrl: Missing the "uploadUrl" property in the "simpleUpload" editor configuration.')))}},class extends vd{static get requires(){return[ow,aw,lw,pw,fw,dw,ff]}static get pluginName(){return"Table"}},class extends vd{static get requires(){return[ug]}static get pluginName(){return"TableToolbar"}afterInit(){const e=this.editor,t=e.t,i=e.plugins.get(ug),n=e.config.get("table.contentToolbar"),o=e.config.get("table.tableToolbar");n&&i.register("tableContent",{ariaLabel:t("Table toolbar"),items:n,getRelatedElement:kw}),o&&i.register("table",{ariaLabel:t("Table toolbar"),items:o,getRelatedElement:ww})}},class extends vd{static get pluginName(){return"TextTransformation"}constructor(e){super(e),e.config.define("typing",{transformations:{include:Tw}})}init(){const e=this.editor.model.document.selection;e.on("change:range",()=>{this.isEnabled=!e.anchor.parent.is("element","codeBlock")}),this._enableTransformationWatchers()}_enableTransformationWatchers(){const e=this.editor,t=e.model,i=e.plugins.get("Input"),n=function(e){const t=e.extra||[],i=e.remove||[],n=e=>!i.includes(e);return function(e){const t=new Set;for(const i of e)if(Cw[i])for(const e of Cw[i])t.add(e);else t.add(i);return Array.from(t)}(e.include.concat(t).filter(n)).filter(n).map(e=>Aw[e]||e).map(e=>({from:Pw(e.from),to:Sw(e.to)}))}(e.config.get("typing.transformations")),o=new Ld(e.model,e=>{for(const t of n){if(t.from.test(e))return{normalizedTransformation:t}}});o.on("matched:data",(e,n)=>{if(!i.isInput(n.batch))return;const{from:o,to:r}=n.normalizedTransformation,s=o.exec(n.text),a=r(s.slice(1)),c=n.range;let l=s.index;t.enqueueChange(e=>{for(let i=1;i<s.length;i++){const n=s[i],o=a[i-1];if(null==o){l+=n.length;continue}const r=c.start.getShiftedBy(l),d=t.createRange(r,r.getShiftedBy(n.length)),u=Ew(r);t.insertContent(e.createText(o,u),d),l+=o.length}})}),o.bind("isEnabled").to(this)}},class extends vd{constructor(e){super(e),this.set("characters",0),this.set("words",0),Object.defineProperties(this,{characters:{get(){return this.characters=this._getCharacters()}},words:{get(){return this.words=this._getWords()}}}),this.set("_wordsLabel"),this.set("_charactersLabel"),this._config=e.config.get("wordCount")||{},this._outputView,this._wordsMatchRegExp=_o.features.isRegExpUnicodePropertySupported?new RegExp("[\\p{L}\\p{N}\\p{M}\\p{Pd}\\p{Pc}]+","gu"):/[_\-a-zA-Z0-9À-ž]+/gu}static get pluginName(){return"WordCount"}init(){this.editor.model.document.on("change:data",Jf(this._refreshStats.bind(this),250)),"function"==typeof this._config.onUpdate&&this.on("update",(e,t)=>{this._config.onUpdate(t)}),di(this._config.container)&&this._config.container.appendChild(this.wordCountContainer)}destroy(){this._outputView&&(this._outputView.element.remove(),this._outputView.destroy()),super.destroy()}get wordCountContainer(){const e=this.editor,t=e.t,i=e.config.get("wordCount.displayWords"),n=e.config.get("wordCount.displayCharacters"),o=gl.bind(this,this),r=[];return this._outputView||(this._outputView=new Ol,(i||void 0===i)&&(this.bind("_wordsLabel").to(this,"words",e=>t("Words: %0",[e])),r.push({tag:"div",children:[{text:[o.to("_wordsLabel")]}],attributes:{class:"ck-word-count__words"}})),(n||void 0===n)&&(this.bind("_charactersLabel").to(this,"characters",e=>t("Characters: %0",[e])),r.push({tag:"div",children:[{text:[o.to("_charactersLabel")]}],attributes:{class:"ck-word-count__characters"}})),this._outputView.setTemplate({tag:"div",attributes:{class:["ck","ck-word-count"]},children:r}),this._outputView.render()),this._outputView.element}_getCharacters(){return Iw(this.editor.model.document.getRoot()).replace(/\n/g,"").length}_getWords(){return(Iw(this.editor.model.document.getRoot()).match(this._wordsMatchRegExp)||[]).length}_refreshStats(){const e=this.words=this._getWords(),t=this.characters=this._getCharacters();this.fire("update",{words:e,characters:t})}}];t.default=Rw}]).default}));
 //# sourceMappingURL=ckeditor.js.map
\ No newline at end of file
diff --git a/resources/views/admin/articles/form.blade.php b/resources/views/admin/articles/form.blade.php
deleted file mode 100644
index 4a6738d..0000000
--- a/resources/views/admin/articles/form.blade.php
+++ /dev/null
@@ -1,12 +0,0 @@
-@extends('twill::layouts.form')
-
-@section('contentFields')
-    @formField('wysiwyg', [
-        'name' => 'description',
-        'label' => 'Chapeau',
-        'maxlength' => 400,
-        'note' => 'Texte visible par tout le monde',
-
-    ])
-    @formField('block_editor')
-@stop
diff --git a/resources/views/admin/socialArticles/form.blade.php b/resources/views/admin/socialArticles/form.blade.php
index 7dacf56..60a3295 100644
--- a/resources/views/admin/socialArticles/form.blade.php
+++ b/resources/views/admin/socialArticles/form.blade.php
@@ -1,5 +1,8 @@
 @extends('twill::layouts.form')
 
 @section('contentFields')
-    @formField('block_editor', ['blocks' => ['image', 'text', 'youtube']])
+    @formField('ckeditor', [
+        'name' => 'content',
+        'label' => 'Article complet',
+    ])
 @stop
diff --git a/resources/views/social-articles/show.blade.php b/resources/views/social-articles/show.blade.php
index b4738a5..1205977 100644
--- a/resources/views/social-articles/show.blade.php
+++ b/resources/views/social-articles/show.blade.php
@@ -10,8 +10,8 @@
             </div>
             <div class="col-sm-8">
                 <h2>{{$article->title}}</h2>
-                <div class="content">
-                    {!! $article->renderBlocks() !!}
+                <div class="content ck-content">
+                    {!! $article->content !!}
                 </div>
 
             </div>