+++ /dev/null
-/**
- * @license
- * Video.js 6.2.0 <http://videojs.com/>
- * Copyright Brightcove, Inc. <https://www.brightcove.com/>
- * Available under Apache License Version 2.0
- * <https://github.com/videojs/video.js/blob/master/LICENSE>
- *
- * Includes vtt.js <https://github.com/mozilla/vtt.js>
- * Available under Apache License Version 2.0
- * <https://github.com/mozilla/vtt.js/blob/master/LICENSE>
- */
-
-(function (global, factory) {
- typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
- typeof define === 'function' && define.amd ? define(factory) :
- (global.videojs = factory());
-}(this, (function () { 'use strict';
-
-var version = "6.2.0";
-
-var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
-
-
-
-
-
-function createCommonjsModule(fn, module) {
- return module = { exports: {} }, fn(module, module.exports), module.exports;
-}
-
-var win;
-
-if (typeof window !== "undefined") {
- win = window;
-} else if (typeof commonjsGlobal !== "undefined") {
- win = commonjsGlobal;
-} else if (typeof self !== "undefined"){
- win = self;
-} else {
- win = {};
-}
-
-var window_1 = win;
-
-var empty = {};
-
-
-var empty$1 = (Object.freeze || Object)({
- 'default': empty
-});
-
-var minDoc = ( empty$1 && empty ) || empty$1;
-
-var topLevel = typeof commonjsGlobal !== 'undefined' ? commonjsGlobal :
- typeof window !== 'undefined' ? window : {};
-
-
-var doccy;
-
-if (typeof document !== 'undefined') {
- doccy = document;
-} else {
- doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'];
-
- if (!doccy) {
- doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'] = minDoc;
- }
-}
-
-var document_1 = doccy;
-
-/**
- * @file browser.js
- * @module browser
- */
-var USER_AGENT = window_1.navigator && window_1.navigator.userAgent || '';
-var webkitVersionMap = /AppleWebKit\/([\d.]+)/i.exec(USER_AGENT);
-var appleWebkitVersion = webkitVersionMap ? parseFloat(webkitVersionMap.pop()) : null;
-
-/*
- * Device is an iPhone
- *
- * @type {Boolean}
- * @constant
- * @private
- */
-var IS_IPAD = /iPad/i.test(USER_AGENT);
-
-// The Facebook app's UIWebView identifies as both an iPhone and iPad, so
-// to identify iPhones, we need to exclude iPads.
-// http://artsy.github.io/blog/2012/10/18/the-perils-of-ios-user-agent-sniffing/
-var IS_IPHONE = /iPhone/i.test(USER_AGENT) && !IS_IPAD;
-var IS_IPOD = /iPod/i.test(USER_AGENT);
-var IS_IOS = IS_IPHONE || IS_IPAD || IS_IPOD;
-
-var IOS_VERSION = function () {
- var match = USER_AGENT.match(/OS (\d+)_/i);
-
- if (match && match[1]) {
- return match[1];
- }
- return null;
-}();
-
-var IS_ANDROID = /Android/i.test(USER_AGENT);
-var ANDROID_VERSION = function () {
- // This matches Android Major.Minor.Patch versions
- // ANDROID_VERSION is Major.Minor as a Number, if Minor isn't available, then only Major is returned
- var match = USER_AGENT.match(/Android (\d+)(?:\.(\d+))?(?:\.(\d+))*/i);
-
- if (!match) {
- return null;
- }
-
- var major = match[1] && parseFloat(match[1]);
- var minor = match[2] && parseFloat(match[2]);
-
- if (major && minor) {
- return parseFloat(match[1] + '.' + match[2]);
- } else if (major) {
- return major;
- }
- return null;
-}();
-
-// Old Android is defined as Version older than 2.3, and requiring a webkit version of the android browser
-var IS_OLD_ANDROID = IS_ANDROID && /webkit/i.test(USER_AGENT) && ANDROID_VERSION < 2.3;
-var IS_NATIVE_ANDROID = IS_ANDROID && ANDROID_VERSION < 5 && appleWebkitVersion < 537;
-
-var IS_FIREFOX = /Firefox/i.test(USER_AGENT);
-var IS_EDGE = /Edge/i.test(USER_AGENT);
-var IS_CHROME = !IS_EDGE && /Chrome/i.test(USER_AGENT);
-var CHROME_VERSION = function () {
- var match = USER_AGENT.match(/Chrome\/(\d+)/);
-
- if (match && match[1]) {
- return parseFloat(match[1]);
- }
- return null;
-}();
-var IS_IE8 = /MSIE\s8\.0/.test(USER_AGENT);
-var IE_VERSION = function () {
- var result = /MSIE\s(\d+)\.\d/.exec(USER_AGENT);
- var version = result && parseFloat(result[1]);
-
- if (!version && /Trident\/7.0/i.test(USER_AGENT) && /rv:11.0/.test(USER_AGENT)) {
- // IE 11 has a different user agent string than other IE versions
- version = 11.0;
- }
-
- return version;
-}();
-
-var IS_SAFARI = /Safari/i.test(USER_AGENT) && !IS_CHROME && !IS_ANDROID && !IS_EDGE;
-var IS_ANY_SAFARI = IS_SAFARI || IS_IOS;
-
-var TOUCH_ENABLED = isReal() && ('ontouchstart' in window_1 || window_1.DocumentTouch && window_1.document instanceof window_1.DocumentTouch);
-
-var BACKGROUND_SIZE_SUPPORTED = isReal() && 'backgroundSize' in window_1.document.createElement('video').style;
-
-var browser = (Object.freeze || Object)({
- IS_IPAD: IS_IPAD,
- IS_IPHONE: IS_IPHONE,
- IS_IPOD: IS_IPOD,
- IS_IOS: IS_IOS,
- IOS_VERSION: IOS_VERSION,
- IS_ANDROID: IS_ANDROID,
- ANDROID_VERSION: ANDROID_VERSION,
- IS_OLD_ANDROID: IS_OLD_ANDROID,
- IS_NATIVE_ANDROID: IS_NATIVE_ANDROID,
- IS_FIREFOX: IS_FIREFOX,
- IS_EDGE: IS_EDGE,
- IS_CHROME: IS_CHROME,
- CHROME_VERSION: CHROME_VERSION,
- IS_IE8: IS_IE8,
- IE_VERSION: IE_VERSION,
- IS_SAFARI: IS_SAFARI,
- IS_ANY_SAFARI: IS_ANY_SAFARI,
- TOUCH_ENABLED: TOUCH_ENABLED,
- BACKGROUND_SIZE_SUPPORTED: BACKGROUND_SIZE_SUPPORTED
-});
-
-var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
- return typeof obj;
-} : function (obj) {
- return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
-};
-
-
-
-
-
-
-
-
-
-
-
-var classCallCheck = function (instance, Constructor) {
- if (!(instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
-};
-
-
-
-
-
-
-
-
-
-
-
-var inherits = function (subClass, superClass) {
- if (typeof superClass !== "function" && superClass !== null) {
- throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
- }
-
- subClass.prototype = Object.create(superClass && superClass.prototype, {
- constructor: {
- value: subClass,
- enumerable: false,
- writable: true,
- configurable: true
- }
- });
- if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
-};
-
-
-
-
-
-
-
-
-
-
-
-var possibleConstructorReturn = function (self, call) {
- if (!self) {
- throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
- }
-
- return call && (typeof call === "object" || typeof call === "function") ? call : self;
-};
-
-
-
-
-
-
-
-
-
-
-
-var taggedTemplateLiteralLoose = function (strings, raw) {
- strings.raw = raw;
- return strings;
-};
-
-/**
- * @file obj.js
- * @module obj
- */
-
-/**
- * @callback obj:EachCallback
- *
- * @param {Mixed} value
- * The current key for the object that is being iterated over.
- *
- * @param {string} key
- * The current key-value for object that is being iterated over
- */
-
-/**
- * @callback obj:ReduceCallback
- *
- * @param {Mixed} accum
- * The value that is accumulating over the reduce loop.
- *
- * @param {Mixed} value
- * The current key for the object that is being iterated over.
- *
- * @param {string} key
- * The current key-value for object that is being iterated over
- *
- * @return {Mixed}
- * The new accumulated value.
- */
-var toString = Object.prototype.toString;
-
-/**
- * Get the keys of an Object
- *
- * @param {Object}
- * The Object to get the keys from
- *
- * @return {string[]}
- * An array of the keys from the object. Returns an empty array if the
- * object passed in was invalid or had no keys.
- *
- * @private
- */
-var keys = function keys(object) {
- return isObject(object) ? Object.keys(object) : [];
-};
-
-/**
- * Array-like iteration for objects.
- *
- * @param {Object} object
- * The object to iterate over
- *
- * @param {obj:EachCallback} fn
- * The callback function which is called for each key in the object.
- */
-function each(object, fn) {
- keys(object).forEach(function (key) {
- return fn(object[key], key);
- });
-}
-
-/**
- * Array-like reduce for objects.
- *
- * @param {Object} object
- * The Object that you want to reduce.
- *
- * @param {Function} fn
- * A callback function which is called for each key in the object. It
- * receives the accumulated value and the per-iteration value and key
- * as arguments.
- *
- * @param {Mixed} [initial = 0]
- * Starting value
- *
- * @return {Mixed}
- * The final accumulated value.
- */
-function reduce(object, fn) {
- var initial = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 0;
-
- return keys(object).reduce(function (accum, key) {
- return fn(accum, object[key], key);
- }, initial);
-}
-
-/**
- * Object.assign-style object shallow merge/extend.
- *
- * @param {Object} target
- * @param {Object} ...sources
- * @return {Object}
- */
-function assign(target) {
- for (var _len = arguments.length, sources = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
- sources[_key - 1] = arguments[_key];
- }
-
- if (Object.assign) {
- return Object.assign.apply(Object, [target].concat(sources));
- }
-
- sources.forEach(function (source) {
- if (!source) {
- return;
- }
-
- each(source, function (value, key) {
- target[key] = value;
- });
- });
-
- return target;
-}
-
-/**
- * Returns whether a value is an object of any kind - including DOM nodes,
- * arrays, regular expressions, etc. Not functions, though.
- *
- * This avoids the gotcha where using `typeof` on a `null` value
- * results in `'object'`.
- *
- * @param {Object} value
- * @return {Boolean}
- */
-function isObject(value) {
- return !!value && (typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object';
-}
-
-/**
- * Returns whether an object appears to be a "plain" object - that is, a
- * direct instance of `Object`.
- *
- * @param {Object} value
- * @return {Boolean}
- */
-function isPlain(value) {
- return isObject(value) && toString.call(value) === '[object Object]' && value.constructor === Object;
-}
-
-/**
- * @file log.js
- * @module log
- */
-var log = void 0;
-
-// This is the private tracking variable for logging level.
-var level = 'all';
-
-// This is the private tracking variable for the logging history.
-var history = [];
-
-/**
- * Log messages to the console and history based on the type of message
- *
- * @private
- * @param {string} type
- * The name of the console method to use.
- *
- * @param {Array} args
- * The arguments to be passed to the matching console method.
- *
- * @param {boolean} [stringify]
- * By default, only old IEs should get console argument stringification,
- * but this is exposed as a parameter to facilitate testing.
- */
-var logByType = function logByType(type, args) {
- var stringify = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : !!IE_VERSION && IE_VERSION < 11;
-
- var lvl = log.levels[level];
- var lvlRegExp = new RegExp('^(' + lvl + ')$');
-
- if (type !== 'log') {
-
- // Add the type to the front of the message when it's not "log".
- args.unshift(type.toUpperCase() + ':');
- }
-
- // Add a clone of the args at this point to history.
- if (history) {
- history.push([].concat(args));
- }
-
- // Add console prefix after adding to history.
- args.unshift('VIDEOJS:');
-
- // If there's no console then don't try to output messages, but they will
- // still be stored in history.
- //
- // Was setting these once outside of this function, but containing them
- // in the function makes it easier to test cases where console doesn't exist
- // when the module is executed.
- var fn = window_1.console && window_1.console[type];
-
- // Bail out if there's no console or if this type is not allowed by the
- // current logging level.
- if (!fn || !lvl || !lvlRegExp.test(type)) {
- return;
- }
-
- // IEs previous to 11 log objects uselessly as "[object Object]"; so, JSONify
- // objects and arrays for those less-capable browsers.
- if (stringify) {
- args = args.map(function (a) {
- if (isObject(a) || Array.isArray(a)) {
- try {
- return JSON.stringify(a);
- } catch (x) {
- return String(a);
- }
- }
-
- // Cast to string before joining, so we get null and undefined explicitly
- // included in output (as we would in a modern console).
- return String(a);
- }).join(' ');
- }
-
- // Old IE versions do not allow .apply() for console methods (they are
- // reported as objects rather than functions).
- if (!fn.apply) {
- fn(args);
- } else {
- fn[Array.isArray(args) ? 'apply' : 'call'](window_1.console, args);
- }
-};
-
-/**
- * Logs plain debug messages. Similar to `console.log`.
- *
- * @class
- * @param {Mixed[]} args
- * One or more messages or objects that should be logged.
- */
-log = function log() {
- for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
- args[_key] = arguments[_key];
- }
-
- logByType('log', args);
-};
-
-/**
- * Enumeration of available logging levels, where the keys are the level names
- * and the values are `|`-separated strings containing logging methods allowed
- * in that logging level. These strings are used to create a regular expression
- * matching the function name being called.
- *
- * Levels provided by video.js are:
- *
- * - `off`: Matches no calls. Any value that can be cast to `false` will have
- * this effect. The most restrictive.
- * - `all` (default): Matches only Video.js-provided functions (`log`,
- * `log.warn`, and `log.error`).
- * - `warn`: Matches `log.warn` and `log.error` calls.
- * - `error`: Matches only `log.error` calls.
- *
- * @type {Object}
- */
-log.levels = {
- all: 'log|warn|error',
- error: 'error',
- off: '',
- warn: 'warn|error',
- DEFAULT: level
-};
-
-/**
- * Get or set the current logging level. If a string matching a key from
- * {@link log.levels} is provided, acts as a setter. Regardless of argument,
- * returns the current logging level.
- *
- * @param {string} [lvl]
- * Pass to set a new logging level.
- *
- * @return {string}
- * The current logging level.
- */
-log.level = function (lvl) {
- if (typeof lvl === 'string') {
- if (!log.levels.hasOwnProperty(lvl)) {
- throw new Error('"' + lvl + '" in not a valid log level');
- }
- level = lvl;
- }
- return level;
-};
-
-/**
- * Returns an array containing everything that has been logged to the history.
- *
- * This array is a shallow clone of the internal history record. However, its
- * contents are _not_ cloned; so, mutating objects inside this array will
- * mutate them in history.
- *
- * @return {Array}
- */
-log.history = function () {
- return history ? [].concat(history) : [];
-};
-
-/**
- * Clears the internal history tracking, but does not prevent further history
- * tracking.
- */
-log.history.clear = function () {
- if (history) {
- history.length = 0;
- }
-};
-
-/**
- * Disable history tracking if it is currently enabled.
- */
-log.history.disable = function () {
- if (history !== null) {
- history.length = 0;
- history = null;
- }
-};
-
-/**
- * Enable history tracking if it is currently disabled.
- */
-log.history.enable = function () {
- if (history === null) {
- history = [];
- }
-};
-
-/**
- * Logs error messages. Similar to `console.error`.
- *
- * @param {Mixed[]} args
- * One or more messages or objects that should be logged as an error
- */
-log.error = function () {
- for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
- args[_key2] = arguments[_key2];
- }
-
- return logByType('error', args);
-};
-
-/**
- * Logs warning messages. Similar to `console.warn`.
- *
- * @param {Mixed[]} args
- * One or more messages or objects that should be logged as a warning.
- */
-log.warn = function () {
- for (var _len3 = arguments.length, args = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
- args[_key3] = arguments[_key3];
- }
-
- return logByType('warn', args);
-};
-
-var log$1 = log;
-
-function clean (s) {
- return s.replace(/\n\r?\s*/g, '')
-}
-
-
-var tsml = function tsml (sa) {
- var s = ''
- , i = 0;
-
- for (; i < arguments.length; i++)
- s += clean(sa[i]) + (arguments[i + 1] || '');
-
- return s
-};
-
-/**
- * @file computed-style.js
- * @module computed-style
- */
-/**
- * A safe getComputedStyle with an IE8 fallback.
- *
- * This is needed because in Firefox, if the player is loaded in an iframe with
- * `display:none`, then `getComputedStyle` returns `null`, so, we do a null-check to
- * make sure that the player doesn't break in these cases.
- *
- * @param {Element} el
- * The element you want the computed style of
- *
- * @param {string} prop
- * The property name you want
- *
- * @see https://bugzilla.mozilla.org/show_bug.cgi?id=548397
- *
- * @static
- * @const
- */
-function computedStyle(el, prop) {
- if (!el || !prop) {
- return '';
- }
-
- if (typeof window_1.getComputedStyle === 'function') {
- var cs = window_1.getComputedStyle(el);
-
- return cs ? cs[prop] : '';
- }
-
- return el.currentStyle[prop] || '';
-}
-
-var _templateObject = taggedTemplateLiteralLoose(['Setting attributes in the second argument of createEl()\n has been deprecated. Use the third argument instead.\n createEl(type, properties, attributes). Attempting to set ', ' to ', '.'], ['Setting attributes in the second argument of createEl()\n has been deprecated. Use the third argument instead.\n createEl(type, properties, attributes). Attempting to set ', ' to ', '.']);
-
-/**
- * @file dom.js
- * @module dom
- */
-/**
- * Detect if a value is a string with any non-whitespace characters.
- *
- * @param {string} str
- * The string to check
- *
- * @return {boolean}
- * - True if the string is non-blank
- * - False otherwise
- *
- */
-function isNonBlankString(str) {
- return typeof str === 'string' && /\S/.test(str);
-}
-
-/**
- * Throws an error if the passed string has whitespace. This is used by
- * class methods to be relatively consistent with the classList API.
- *
- * @param {string} str
- * The string to check for whitespace.
- *
- * @throws {Error}
- * Throws an error if there is whitespace in the string.
- *
- */
-function throwIfWhitespace(str) {
- if (/\s/.test(str)) {
- throw new Error('class has illegal whitespace characters');
- }
-}
-
-/**
- * Produce a regular expression for matching a className within an elements className.
- *
- * @param {string} className
- * The className to generate the RegExp for.
- *
- * @return {RegExp}
- * The RegExp that will check for a specific `className` in an elements
- * className.
- */
-function classRegExp(className) {
- return new RegExp('(^|\\s)' + className + '($|\\s)');
-}
-
-/**
- * Whether the current DOM interface appears to be real.
- *
- * @return {Boolean}
- */
-function isReal() {
- return (
-
- // Both document and window will never be undefined thanks to `global`.
- document_1 === window_1.document &&
-
- // In IE < 9, DOM methods return "object" as their type, so all we can
- // confidently check is that it exists.
- typeof document_1.createElement !== 'undefined'
- );
-}
-
-/**
- * Determines, via duck typing, whether or not a value is a DOM element.
- *
- * @param {Mixed} value
- * The thing to check
- *
- * @return {boolean}
- * - True if it is a DOM element
- * - False otherwise
- */
-function isEl(value) {
- return isObject(value) && value.nodeType === 1;
-}
-
-/**
- * Creates functions to query the DOM using a given method.
- *
- * @param {string} method
- * The method to create the query with.
- *
- * @return {Function}
- * The query method
- */
-function createQuerier(method) {
- return function (selector, context) {
- if (!isNonBlankString(selector)) {
- return document_1[method](null);
- }
- if (isNonBlankString(context)) {
- context = document_1.querySelector(context);
- }
-
- var ctx = isEl(context) ? context : document_1;
-
- return ctx[method] && ctx[method](selector);
- };
-}
-
-/**
- * Creates an element and applies properties.
- *
- * @param {string} [tagName='div']
- * Name of tag to be created.
- *
- * @param {Object} [properties={}]
- * Element properties to be applied.
- *
- * @param {Object} [attributes={}]
- * Element attributes to be applied.
- *
- * @param {String|Element|TextNode|Array|Function} [content]
- * Contents for the element (see: {@link dom:normalizeContent})
- *
- * @return {Element}
- * The element that was created.
- */
-function createEl() {
- var tagName = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'div';
- var properties = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- var attributes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
- var content = arguments[3];
-
- var el = document_1.createElement(tagName);
-
- Object.getOwnPropertyNames(properties).forEach(function (propName) {
- var val = properties[propName];
-
- // See #2176
- // We originally were accepting both properties and attributes in the
- // same object, but that doesn't work so well.
- if (propName.indexOf('aria-') !== -1 || propName === 'role' || propName === 'type') {
- log$1.warn(tsml(_templateObject, propName, val));
- el.setAttribute(propName, val);
-
- // Handle textContent since it's not supported everywhere and we have a
- // method for it.
- } else if (propName === 'textContent') {
- textContent(el, val);
- } else {
- el[propName] = val;
- }
- });
-
- Object.getOwnPropertyNames(attributes).forEach(function (attrName) {
- el.setAttribute(attrName, attributes[attrName]);
- });
-
- if (content) {
- appendContent(el, content);
- }
-
- return el;
-}
-
-/**
- * Injects text into an element, replacing any existing contents entirely.
- *
- * @param {Element} el
- * The element to add text content into
- *
- * @param {string} text
- * The text content to add.
- *
- * @return {Element}
- * The element with added text content.
- */
-function textContent(el, text) {
- if (typeof el.textContent === 'undefined') {
- el.innerText = text;
- } else {
- el.textContent = text;
- }
- return el;
-}
-
-/**
- * Insert an element as the first child node of another
- *
- * @param {Element} child
- * Element to insert
- *
- * @param {Element} parent
- * Element to insert child into
- */
-function prependTo(child, parent) {
- if (parent.firstChild) {
- parent.insertBefore(child, parent.firstChild);
- } else {
- parent.appendChild(child);
- }
-}
-
-/**
- * Check if an element has a CSS class
- *
- * @param {Element} element
- * Element to check
- *
- * @param {string} classToCheck
- * Class name to check for
- *
- * @return {boolean}
- * - True if the element had the class
- * - False otherwise.
- *
- * @throws {Error}
- * Throws an error if `classToCheck` has white space.
- */
-function hasClass(element, classToCheck) {
- throwIfWhitespace(classToCheck);
- if (element.classList) {
- return element.classList.contains(classToCheck);
- }
- return classRegExp(classToCheck).test(element.className);
-}
-
-/**
- * Add a CSS class name to an element
- *
- * @param {Element} element
- * Element to add class name to.
- *
- * @param {string} classToAdd
- * Class name to add.
- *
- * @return {Element}
- * The dom element with the added class name.
- */
-function addClass(element, classToAdd) {
- if (element.classList) {
- element.classList.add(classToAdd);
-
- // Don't need to `throwIfWhitespace` here because `hasElClass` will do it
- // in the case of classList not being supported.
- } else if (!hasClass(element, classToAdd)) {
- element.className = (element.className + ' ' + classToAdd).trim();
- }
-
- return element;
-}
-
-/**
- * Remove a CSS class name from an element
- *
- * @param {Element} element
- * Element to remove a class name from.
- *
- * @param {string} classToRemove
- * Class name to remove
- *
- * @return {Element}
- * The dom element with class name removed.
- */
-function removeClass(element, classToRemove) {
- if (element.classList) {
- element.classList.remove(classToRemove);
- } else {
- throwIfWhitespace(classToRemove);
- element.className = element.className.split(/\s+/).filter(function (c) {
- return c !== classToRemove;
- }).join(' ');
- }
-
- return element;
-}
-
-/**
- * The callback definition for toggleElClass.
- *
- * @callback Dom~PredicateCallback
- * @param {Element} element
- * The DOM element of the Component.
- *
- * @param {string} classToToggle
- * The `className` that wants to be toggled
- *
- * @return {boolean|undefined}
- * - If true the `classToToggle` will get added to `element`.
- * - If false the `classToToggle` will get removed from `element`.
- * - If undefined this callback will be ignored
- */
-
-/**
- * Adds or removes a CSS class name on an element depending on an optional
- * condition or the presence/absence of the class name.
- *
- * @param {Element} element
- * The element to toggle a class name on.
- *
- * @param {string} classToToggle
- * The class that should be toggled
- *
- * @param {boolean|PredicateCallback} [predicate]
- * See the return value for {@link Dom~PredicateCallback}
- *
- * @return {Element}
- * The element with a class that has been toggled.
- */
-function toggleClass(element, classToToggle, predicate) {
-
- // This CANNOT use `classList` internally because IE does not support the
- // second parameter to the `classList.toggle()` method! Which is fine because
- // `classList` will be used by the add/remove functions.
- var has = hasClass(element, classToToggle);
-
- if (typeof predicate === 'function') {
- predicate = predicate(element, classToToggle);
- }
-
- if (typeof predicate !== 'boolean') {
- predicate = !has;
- }
-
- // If the necessary class operation matches the current state of the
- // element, no action is required.
- if (predicate === has) {
- return;
- }
-
- if (predicate) {
- addClass(element, classToToggle);
- } else {
- removeClass(element, classToToggle);
- }
-
- return element;
-}
-
-/**
- * Apply attributes to an HTML element.
- *
- * @param {Element} el
- * Element to add attributes to.
- *
- * @param {Object} [attributes]
- * Attributes to be applied.
- */
-function setAttributes(el, attributes) {
- Object.getOwnPropertyNames(attributes).forEach(function (attrName) {
- var attrValue = attributes[attrName];
-
- if (attrValue === null || typeof attrValue === 'undefined' || attrValue === false) {
- el.removeAttribute(attrName);
- } else {
- el.setAttribute(attrName, attrValue === true ? '' : attrValue);
- }
- });
-}
-
-/**
- * Get an element's attribute values, as defined on the HTML tag
- * Attributes are not the same as properties. They're defined on the tag
- * or with setAttribute (which shouldn't be used with HTML)
- * This will return true or false for boolean attributes.
- *
- * @param {Element} tag
- * Element from which to get tag attributes.
- *
- * @return {Object}
- * All attributes of the element.
- */
-function getAttributes(tag) {
- var obj = {};
-
- // known boolean attributes
- // we can check for matching boolean properties, but older browsers
- // won't know about HTML5 boolean attributes that we still read from
- var knownBooleans = ',' + 'autoplay,controls,loop,muted,default' + ',';
-
- if (tag && tag.attributes && tag.attributes.length > 0) {
- var attrs = tag.attributes;
-
- for (var i = attrs.length - 1; i >= 0; i--) {
- var attrName = attrs[i].name;
- var attrVal = attrs[i].value;
-
- // check for known booleans
- // the matching element property will return a value for typeof
- if (typeof tag[attrName] === 'boolean' || knownBooleans.indexOf(',' + attrName + ',') !== -1) {
- // the value of an included boolean attribute is typically an empty
- // string ('') which would equal false if we just check for a false value.
- // we also don't want support bad code like autoplay='false'
- attrVal = attrVal !== null ? true : false;
- }
-
- obj[attrName] = attrVal;
- }
- }
-
- return obj;
-}
-
-/**
- * Get the value of an element's attribute
- *
- * @param {Element} el
- * A DOM element
- *
- * @param {string} attribute
- * Attribute to get the value of
- *
- * @return {string}
- * value of the attribute
- */
-function getAttribute(el, attribute) {
- return el.getAttribute(attribute);
-}
-
-/**
- * Set the value of an element's attribute
- *
- * @param {Element} el
- * A DOM element
- *
- * @param {string} attribute
- * Attribute to set
- *
- * @param {string} value
- * Value to set the attribute to
- */
-function setAttribute(el, attribute, value) {
- el.setAttribute(attribute, value);
-}
-
-/**
- * Remove an element's attribute
- *
- * @param {Element} el
- * A DOM element
- *
- * @param {string} attribute
- * Attribute to remove
- */
-function removeAttribute(el, attribute) {
- el.removeAttribute(attribute);
-}
-
-/**
- * Attempt to block the ability to select text while dragging controls
- */
-function blockTextSelection() {
- document_1.body.focus();
- document_1.onselectstart = function () {
- return false;
- };
-}
-
-/**
- * Turn off text selection blocking
- */
-function unblockTextSelection() {
- document_1.onselectstart = function () {
- return true;
- };
-}
-
-/**
- * Identical to the native `getBoundingClientRect` function, but ensures that
- * the method is supported at all (it is in all browsers we claim to support)
- * and that the element is in the DOM before continuing.
- *
- * This wrapper function also shims properties which are not provided by some
- * older browsers (namely, IE8).
- *
- * Additionally, some browsers do not support adding properties to a
- * `ClientRect`/`DOMRect` object; so, we shallow-copy it with the standard
- * properties (except `x` and `y` which are not widely supported). This helps
- * avoid implementations where keys are non-enumerable.
- *
- * @param {Element} el
- * Element whose `ClientRect` we want to calculate.
- *
- * @return {Object|undefined}
- * Always returns a plain
- */
-function getBoundingClientRect(el) {
- if (el && el.getBoundingClientRect && el.parentNode) {
- var rect = el.getBoundingClientRect();
- var result = {};
-
- ['bottom', 'height', 'left', 'right', 'top', 'width'].forEach(function (k) {
- if (rect[k] !== undefined) {
- result[k] = rect[k];
- }
- });
-
- if (!result.height) {
- result.height = parseFloat(computedStyle(el, 'height'));
- }
-
- if (!result.width) {
- result.width = parseFloat(computedStyle(el, 'width'));
- }
-
- return result;
- }
-}
-
-/**
- * The postion of a DOM element on the page.
- *
- * @typedef {Object} module:dom~Position
- *
- * @property {number} left
- * Pixels to the left
- *
- * @property {number} top
- * Pixels on top
- */
-
-/**
- * Offset Left.
- * getBoundingClientRect technique from
- * John Resig
- *
- * @see http://ejohn.org/blog/getboundingclientrect-is-awesome/
- *
- * @param {Element} el
- * Element from which to get offset
- *
- * @return {module:dom~Position}
- * The position of the element that was passed in.
- */
-function findPosition(el) {
- var box = void 0;
-
- if (el.getBoundingClientRect && el.parentNode) {
- box = el.getBoundingClientRect();
- }
-
- if (!box) {
- return {
- left: 0,
- top: 0
- };
- }
-
- var docEl = document_1.documentElement;
- var body = document_1.body;
-
- var clientLeft = docEl.clientLeft || body.clientLeft || 0;
- var scrollLeft = window_1.pageXOffset || body.scrollLeft;
- var left = box.left + scrollLeft - clientLeft;
-
- var clientTop = docEl.clientTop || body.clientTop || 0;
- var scrollTop = window_1.pageYOffset || body.scrollTop;
- var top = box.top + scrollTop - clientTop;
-
- // Android sometimes returns slightly off decimal values, so need to round
- return {
- left: Math.round(left),
- top: Math.round(top)
- };
-}
-
-/**
- * x and y coordinates for a dom element or mouse pointer
- *
- * @typedef {Object} Dom~Coordinates
- *
- * @property {number} x
- * x coordinate in pixels
- *
- * @property {number} y
- * y coordinate in pixels
- */
-
-/**
- * Get pointer position in element
- * Returns an object with x and y coordinates.
- * The base on the coordinates are the bottom left of the element.
- *
- * @param {Element} el
- * Element on which to get the pointer position on
- *
- * @param {EventTarget~Event} event
- * Event object
- *
- * @return {Dom~Coordinates}
- * A Coordinates object corresponding to the mouse position.
- *
- */
-function getPointerPosition(el, event) {
- var position = {};
- var box = findPosition(el);
- var boxW = el.offsetWidth;
- var boxH = el.offsetHeight;
-
- var boxY = box.top;
- var boxX = box.left;
- var pageY = event.pageY;
- var pageX = event.pageX;
-
- if (event.changedTouches) {
- pageX = event.changedTouches[0].pageX;
- pageY = event.changedTouches[0].pageY;
- }
-
- position.y = Math.max(0, Math.min(1, (boxY - pageY + boxH) / boxH));
- position.x = Math.max(0, Math.min(1, (pageX - boxX) / boxW));
-
- return position;
-}
-
-/**
- * Determines, via duck typing, whether or not a value is a text node.
- *
- * @param {Mixed} value
- * Check if this value is a text node.
- *
- * @return {boolean}
- * - True if it is a text node
- * - False otherwise
- */
-function isTextNode(value) {
- return isObject(value) && value.nodeType === 3;
-}
-
-/**
- * Empties the contents of an element.
- *
- * @param {Element} el
- * The element to empty children from
- *
- * @return {Element}
- * The element with no children
- */
-function emptyEl(el) {
- while (el.firstChild) {
- el.removeChild(el.firstChild);
- }
- return el;
-}
-
-/**
- * Normalizes content for eventual insertion into the DOM.
- *
- * This allows a wide range of content definition methods, but protects
- * from falling into the trap of simply writing to `innerHTML`, which is
- * an XSS concern.
- *
- * The content for an element can be passed in multiple types and
- * combinations, whose behavior is as follows:
- *
- * @param {String|Element|TextNode|Array|Function} content
- * - String: Normalized into a text node.
- * - Element/TextNode: Passed through.
- * - Array: A one-dimensional array of strings, elements, nodes, or functions
- * (which return single strings, elements, or nodes).
- * - Function: If the sole argument, is expected to produce a string, element,
- * node, or array as defined above.
- *
- * @return {Array}
- * All of the content that was passed in normalized.
- */
-function normalizeContent(content) {
-
- // First, invoke content if it is a function. If it produces an array,
- // that needs to happen before normalization.
- if (typeof content === 'function') {
- content = content();
- }
-
- // Next up, normalize to an array, so one or many items can be normalized,
- // filtered, and returned.
- return (Array.isArray(content) ? content : [content]).map(function (value) {
-
- // First, invoke value if it is a function to produce a new value,
- // which will be subsequently normalized to a Node of some kind.
- if (typeof value === 'function') {
- value = value();
- }
-
- if (isEl(value) || isTextNode(value)) {
- return value;
- }
-
- if (typeof value === 'string' && /\S/.test(value)) {
- return document_1.createTextNode(value);
- }
- }).filter(function (value) {
- return value;
- });
-}
-
-/**
- * Normalizes and appends content to an element.
- *
- * @param {Element} el
- * Element to append normalized content to.
- *
- *
- * @param {String|Element|TextNode|Array|Function} content
- * See the `content` argument of {@link dom:normalizeContent}
- *
- * @return {Element}
- * The element with appended normalized content.
- */
-function appendContent(el, content) {
- normalizeContent(content).forEach(function (node) {
- return el.appendChild(node);
- });
- return el;
-}
-
-/**
- * Normalizes and inserts content into an element; this is identical to
- * `appendContent()`, except it empties the element first.
- *
- * @param {Element} el
- * Element to insert normalized content into.
- *
- * @param {String|Element|TextNode|Array|Function} content
- * See the `content` argument of {@link dom:normalizeContent}
- *
- * @return {Element}
- * The element with inserted normalized content.
- *
- */
-function insertContent(el, content) {
- return appendContent(emptyEl(el), content);
-}
-
-/**
- * Finds a single DOM element matching `selector` within the optional
- * `context` of another DOM element (defaulting to `document`).
- *
- * @param {string} selector
- * A valid CSS selector, which will be passed to `querySelector`.
- *
- * @param {Element|String} [context=document]
- * A DOM element within which to query. Can also be a selector
- * string in which case the first matching element will be used
- * as context. If missing (or no element matches selector), falls
- * back to `document`.
- *
- * @return {Element|null}
- * The element that was found or null.
- */
-var $ = createQuerier('querySelector');
-
-/**
- * Finds a all DOM elements matching `selector` within the optional
- * `context` of another DOM element (defaulting to `document`).
- *
- * @param {string} selector
- * A valid CSS selector, which will be passed to `querySelectorAll`.
- *
- * @param {Element|String} [context=document]
- * A DOM element within which to query. Can also be a selector
- * string in which case the first matching element will be used
- * as context. If missing (or no element matches selector), falls
- * back to `document`.
- *
- * @return {NodeList}
- * A element list of elements that were found. Will be empty if none were found.
- *
- */
-var $$ = createQuerier('querySelectorAll');
-
-
-
-var Dom = (Object.freeze || Object)({
- isReal: isReal,
- isEl: isEl,
- createEl: createEl,
- textContent: textContent,
- prependTo: prependTo,
- hasClass: hasClass,
- addClass: addClass,
- removeClass: removeClass,
- toggleClass: toggleClass,
- setAttributes: setAttributes,
- getAttributes: getAttributes,
- getAttribute: getAttribute,
- setAttribute: setAttribute,
- removeAttribute: removeAttribute,
- blockTextSelection: blockTextSelection,
- unblockTextSelection: unblockTextSelection,
- getBoundingClientRect: getBoundingClientRect,
- findPosition: findPosition,
- getPointerPosition: getPointerPosition,
- isTextNode: isTextNode,
- emptyEl: emptyEl,
- normalizeContent: normalizeContent,
- appendContent: appendContent,
- insertContent: insertContent,
- $: $,
- $$: $$
-});
-
-/**
- * @file guid.js
- * @module guid
- */
-
-/**
- * Unique ID for an element or function
- * @type {Number}
- */
-var _guid = 1;
-
-/**
- * Get a unique auto-incrementing ID by number that has not been returned before.
- *
- * @return {number}
- * A new unique ID.
- */
-function newGUID() {
- return _guid++;
-}
-
-/**
- * @file dom-data.js
- * @module dom-data
- */
-/**
- * Element Data Store.
- *
- * Allows for binding data to an element without putting it directly on the
- * element. Ex. Event listeners are stored here.
- * (also from jsninja.com, slightly modified and updated for closure compiler)
- *
- * @type {Object}
- * @private
- */
-var elData = {};
-
-/*
- * Unique attribute name to store an element's guid in
- *
- * @type {String}
- * @constant
- * @private
- */
-var elIdAttr = 'vdata' + new Date().getTime();
-
-/**
- * Returns the cache object where data for an element is stored
- *
- * @param {Element} el
- * Element to store data for.
- *
- * @return {Object}
- * The cache object for that el that was passed in.
- */
-function getData(el) {
- var id = el[elIdAttr];
-
- if (!id) {
- id = el[elIdAttr] = newGUID();
- }
-
- if (!elData[id]) {
- elData[id] = {};
- }
-
- return elData[id];
-}
-
-/**
- * Returns whether or not an element has cached data
- *
- * @param {Element} el
- * Check if this element has cached data.
- *
- * @return {boolean}
- * - True if the DOM element has cached data.
- * - False otherwise.
- */
-function hasData(el) {
- var id = el[elIdAttr];
-
- if (!id) {
- return false;
- }
-
- return !!Object.getOwnPropertyNames(elData[id]).length;
-}
-
-/**
- * Delete data for the element from the cache and the guid attr from getElementById
- *
- * @param {Element} el
- * Remove cached data for this element.
- */
-function removeData(el) {
- var id = el[elIdAttr];
-
- if (!id) {
- return;
- }
-
- // Remove all stored data
- delete elData[id];
-
- // Remove the elIdAttr property from the DOM node
- try {
- delete el[elIdAttr];
- } catch (e) {
- if (el.removeAttribute) {
- el.removeAttribute(elIdAttr);
- } else {
- // IE doesn't appear to support removeAttribute on the document element
- el[elIdAttr] = null;
- }
- }
-}
-
-/**
- * @file events.js. An Event System (John Resig - Secrets of a JS Ninja http://jsninja.com/)
- * (Original book version wasn't completely usable, so fixed some things and made Closure Compiler compatible)
- * This should work very similarly to jQuery's events, however it's based off the book version which isn't as
- * robust as jquery's, so there's probably some differences.
- *
- * @module events
- */
-
-/**
- * Clean up the listener cache and dispatchers
- *
- * @param {Element|Object} elem
- * Element to clean up
- *
- * @param {string} type
- * Type of event to clean up
- */
-function _cleanUpEvents(elem, type) {
- var data = getData(elem);
-
- // Remove the events of a particular type if there are none left
- if (data.handlers[type].length === 0) {
- delete data.handlers[type];
- // data.handlers[type] = null;
- // Setting to null was causing an error with data.handlers
-
- // Remove the meta-handler from the element
- if (elem.removeEventListener) {
- elem.removeEventListener(type, data.dispatcher, false);
- } else if (elem.detachEvent) {
- elem.detachEvent('on' + type, data.dispatcher);
- }
- }
-
- // Remove the events object if there are no types left
- if (Object.getOwnPropertyNames(data.handlers).length <= 0) {
- delete data.handlers;
- delete data.dispatcher;
- delete data.disabled;
- }
-
- // Finally remove the element data if there is no data left
- if (Object.getOwnPropertyNames(data).length === 0) {
- removeData(elem);
- }
-}
-
-/**
- * Loops through an array of event types and calls the requested method for each type.
- *
- * @param {Function} fn
- * The event method we want to use.
- *
- * @param {Element|Object} elem
- * Element or object to bind listeners to
- *
- * @param {string} type
- * Type of event to bind to.
- *
- * @param {EventTarget~EventListener} callback
- * Event listener.
- */
-function _handleMultipleEvents(fn, elem, types, callback) {
- types.forEach(function (type) {
- // Call the event method for each one of the types
- fn(elem, type, callback);
- });
-}
-
-/**
- * Fix a native event to have standard property values
- *
- * @param {Object} event
- * Event object to fix.
- *
- * @return {Object}
- * Fixed event object.
- */
-function fixEvent(event) {
-
- function returnTrue() {
- return true;
- }
-
- function returnFalse() {
- return false;
- }
-
- // Test if fixing up is needed
- // Used to check if !event.stopPropagation instead of isPropagationStopped
- // But native events return true for stopPropagation, but don't have
- // other expected methods like isPropagationStopped. Seems to be a problem
- // with the Javascript Ninja code. So we're just overriding all events now.
- if (!event || !event.isPropagationStopped) {
- var old = event || window_1.event;
-
- event = {};
- // Clone the old object so that we can modify the values event = {};
- // IE8 Doesn't like when you mess with native event properties
- // Firefox returns false for event.hasOwnProperty('type') and other props
- // which makes copying more difficult.
- // TODO: Probably best to create a whitelist of event props
- for (var key in old) {
- // Safari 6.0.3 warns you if you try to copy deprecated layerX/Y
- // Chrome warns you if you try to copy deprecated keyboardEvent.keyLocation
- // and webkitMovementX/Y
- if (key !== 'layerX' && key !== 'layerY' && key !== 'keyLocation' && key !== 'webkitMovementX' && key !== 'webkitMovementY') {
- // Chrome 32+ warns if you try to copy deprecated returnValue, but
- // we still want to if preventDefault isn't supported (IE8).
- if (!(key === 'returnValue' && old.preventDefault)) {
- event[key] = old[key];
- }
- }
- }
-
- // The event occurred on this element
- if (!event.target) {
- event.target = event.srcElement || document_1;
- }
-
- // Handle which other element the event is related to
- if (!event.relatedTarget) {
- event.relatedTarget = event.fromElement === event.target ? event.toElement : event.fromElement;
- }
-
- // Stop the default browser action
- event.preventDefault = function () {
- if (old.preventDefault) {
- old.preventDefault();
- }
- event.returnValue = false;
- old.returnValue = false;
- event.defaultPrevented = true;
- };
-
- event.defaultPrevented = false;
-
- // Stop the event from bubbling
- event.stopPropagation = function () {
- if (old.stopPropagation) {
- old.stopPropagation();
- }
- event.cancelBubble = true;
- old.cancelBubble = true;
- event.isPropagationStopped = returnTrue;
- };
-
- event.isPropagationStopped = returnFalse;
-
- // Stop the event from bubbling and executing other handlers
- event.stopImmediatePropagation = function () {
- if (old.stopImmediatePropagation) {
- old.stopImmediatePropagation();
- }
- event.isImmediatePropagationStopped = returnTrue;
- event.stopPropagation();
- };
-
- event.isImmediatePropagationStopped = returnFalse;
-
- // Handle mouse position
- if (event.clientX !== null && event.clientX !== undefined) {
- var doc = document_1.documentElement;
- var body = document_1.body;
-
- event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
- event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0);
- }
-
- // Handle key presses
- event.which = event.charCode || event.keyCode;
-
- // Fix button for mouse clicks:
- // 0 == left; 1 == middle; 2 == right
- if (event.button !== null && event.button !== undefined) {
-
- // The following is disabled because it does not pass videojs-standard
- // and... yikes.
- /* eslint-disable */
- event.button = event.button & 1 ? 0 : event.button & 4 ? 1 : event.button & 2 ? 2 : 0;
- /* eslint-enable */
- }
- }
-
- // Returns fixed-up instance
- return event;
-}
-
-/**
- * Add an event listener to element
- * It stores the handler function in a separate cache object
- * and adds a generic handler to the element's event,
- * along with a unique id (guid) to the element.
- *
- * @param {Element|Object} elem
- * Element or object to bind listeners to
- *
- * @param {string|string[]} type
- * Type of event to bind to.
- *
- * @param {EventTarget~EventListener} fn
- * Event listener.
- */
-function on(elem, type, fn) {
- if (Array.isArray(type)) {
- return _handleMultipleEvents(on, elem, type, fn);
- }
-
- var data = getData(elem);
-
- // We need a place to store all our handler data
- if (!data.handlers) {
- data.handlers = {};
- }
-
- if (!data.handlers[type]) {
- data.handlers[type] = [];
- }
-
- if (!fn.guid) {
- fn.guid = newGUID();
- }
-
- data.handlers[type].push(fn);
-
- if (!data.dispatcher) {
- data.disabled = false;
-
- data.dispatcher = function (event, hash) {
-
- if (data.disabled) {
- return;
- }
-
- event = fixEvent(event);
-
- var handlers = data.handlers[event.type];
-
- if (handlers) {
- // Copy handlers so if handlers are added/removed during the process it doesn't throw everything off.
- var handlersCopy = handlers.slice(0);
-
- for (var m = 0, n = handlersCopy.length; m < n; m++) {
- if (event.isImmediatePropagationStopped()) {
- break;
- } else {
- try {
- handlersCopy[m].call(elem, event, hash);
- } catch (e) {
- log$1.error(e);
- }
- }
- }
- }
- };
- }
-
- if (data.handlers[type].length === 1) {
- if (elem.addEventListener) {
- elem.addEventListener(type, data.dispatcher, false);
- } else if (elem.attachEvent) {
- elem.attachEvent('on' + type, data.dispatcher);
- }
- }
-}
-
-/**
- * Removes event listeners from an element
- *
- * @param {Element|Object} elem
- * Object to remove listeners from.
- *
- * @param {string|string[]} [type]
- * Type of listener to remove. Don't include to remove all events from element.
- *
- * @param {EventTarget~EventListener} [fn]
- * Specific listener to remove. Don't include to remove listeners for an event
- * type.
- */
-function off(elem, type, fn) {
- // Don't want to add a cache object through getElData if not needed
- if (!hasData(elem)) {
- return;
- }
-
- var data = getData(elem);
-
- // If no events exist, nothing to unbind
- if (!data.handlers) {
- return;
- }
-
- if (Array.isArray(type)) {
- return _handleMultipleEvents(off, elem, type, fn);
- }
-
- // Utility function
- var removeType = function removeType(t) {
- data.handlers[t] = [];
- _cleanUpEvents(elem, t);
- };
-
- // Are we removing all bound events?
- if (!type) {
- for (var t in data.handlers) {
- removeType(t);
- }
- return;
- }
-
- var handlers = data.handlers[type];
-
- // If no handlers exist, nothing to unbind
- if (!handlers) {
- return;
- }
-
- // If no listener was provided, remove all listeners for type
- if (!fn) {
- removeType(type);
- return;
- }
-
- // We're only removing a single handler
- if (fn.guid) {
- for (var n = 0; n < handlers.length; n++) {
- if (handlers[n].guid === fn.guid) {
- handlers.splice(n--, 1);
- }
- }
- }
-
- _cleanUpEvents(elem, type);
-}
-
-/**
- * Trigger an event for an element
- *
- * @param {Element|Object} elem
- * Element to trigger an event on
- *
- * @param {EventTarget~Event|string} event
- * A string (the type) or an event object with a type attribute
- *
- * @param {Object} [hash]
- * data hash to pass along with the event
- *
- * @return {boolean|undefined}
- * - Returns the opposite of `defaultPrevented` if default was prevented
- * - Otherwise returns undefined
- */
-function trigger(elem, event, hash) {
- // Fetches element data and a reference to the parent (for bubbling).
- // Don't want to add a data object to cache for every parent,
- // so checking hasElData first.
- var elemData = hasData(elem) ? getData(elem) : {};
- var parent = elem.parentNode || elem.ownerDocument;
- // type = event.type || event,
- // handler;
-
- // If an event name was passed as a string, creates an event out of it
- if (typeof event === 'string') {
- event = { type: event, target: elem };
- }
- // Normalizes the event properties.
- event = fixEvent(event);
-
- // If the passed element has a dispatcher, executes the established handlers.
- if (elemData.dispatcher) {
- elemData.dispatcher.call(elem, event, hash);
- }
-
- // Unless explicitly stopped or the event does not bubble (e.g. media events)
- // recursively calls this function to bubble the event up the DOM.
- if (parent && !event.isPropagationStopped() && event.bubbles === true) {
- trigger.call(null, parent, event, hash);
-
- // If at the top of the DOM, triggers the default action unless disabled.
- } else if (!parent && !event.defaultPrevented) {
- var targetData = getData(event.target);
-
- // Checks if the target has a default action for this event.
- if (event.target[event.type]) {
- // Temporarily disables event dispatching on the target as we have already executed the handler.
- targetData.disabled = true;
- // Executes the default action.
- if (typeof event.target[event.type] === 'function') {
- event.target[event.type]();
- }
- // Re-enables event dispatching.
- targetData.disabled = false;
- }
- }
-
- // Inform the triggerer if the default was prevented by returning false
- return !event.defaultPrevented;
-}
-
-/**
- * Trigger a listener only once for an event
- *
- * @param {Element|Object} elem
- * Element or object to bind to.
- *
- * @param {string|string[]} type
- * Name/type of event
- *
- * @param {Event~EventListener} fn
- * Event Listener function
- */
-function one(elem, type, fn) {
- if (Array.isArray(type)) {
- return _handleMultipleEvents(one, elem, type, fn);
- }
- var func = function func() {
- off(elem, type, func);
- fn.apply(this, arguments);
- };
-
- // copy the guid to the new function so it can removed using the original function's ID
- func.guid = fn.guid = fn.guid || newGUID();
- on(elem, type, func);
-}
-
-var Events = (Object.freeze || Object)({
- fixEvent: fixEvent,
- on: on,
- off: off,
- trigger: trigger,
- one: one
-});
-
-/**
- * @file setup.js - Functions for setting up a player without
- * user interaction based on the data-setup `attribute` of the video tag.
- *
- * @module setup
- */
-var _windowLoaded = false;
-var videojs$2 = void 0;
-
-/**
- * Set up any tags that have a data-setup `attribute` when the player is started.
- */
-var autoSetup = function autoSetup() {
-
- // Protect against breakage in non-browser environments.
- if (!isReal()) {
- return;
- }
-
- // One day, when we stop supporting IE8, go back to this, but in the meantime...*hack hack hack*
- // var vids = Array.prototype.slice.call(document.getElementsByTagName('video'));
- // var audios = Array.prototype.slice.call(document.getElementsByTagName('audio'));
- // var mediaEls = vids.concat(audios);
-
- // Because IE8 doesn't support calling slice on a node list, we need to loop
- // through each list of elements to build up a new, combined list of elements.
- var vids = document_1.getElementsByTagName('video');
- var audios = document_1.getElementsByTagName('audio');
- var mediaEls = [];
-
- if (vids && vids.length > 0) {
- for (var i = 0, e = vids.length; i < e; i++) {
- mediaEls.push(vids[i]);
- }
- }
-
- if (audios && audios.length > 0) {
- for (var _i = 0, _e = audios.length; _i < _e; _i++) {
- mediaEls.push(audios[_i]);
- }
- }
-
- // Check if any media elements exist
- if (mediaEls && mediaEls.length > 0) {
-
- for (var _i2 = 0, _e2 = mediaEls.length; _i2 < _e2; _i2++) {
- var mediaEl = mediaEls[_i2];
-
- // Check if element exists, has getAttribute func.
- // IE seems to consider typeof el.getAttribute == 'object' instead of
- // 'function' like expected, at least when loading the player immediately.
- if (mediaEl && mediaEl.getAttribute) {
-
- // Make sure this player hasn't already been set up.
- if (mediaEl.player === undefined) {
- var options = mediaEl.getAttribute('data-setup');
-
- // Check if data-setup attr exists.
- // We only auto-setup if they've added the data-setup attr.
- if (options !== null) {
- // Create new video.js instance.
- videojs$2(mediaEl);
- }
- }
-
- // If getAttribute isn't defined, we need to wait for the DOM.
- } else {
- autoSetupTimeout(1);
- break;
- }
- }
-
- // No videos were found, so keep looping unless page is finished loading.
- } else if (!_windowLoaded) {
- autoSetupTimeout(1);
- }
-};
-
-/**
- * Wait until the page is loaded before running autoSetup. This will be called in
- * autoSetup if `hasLoaded` returns false.
- *
- * @param {number} wait
- * How long to wait in ms
- *
- * @param {module:videojs} [vjs]
- * The videojs library function
- */
-function autoSetupTimeout(wait, vjs) {
- if (vjs) {
- videojs$2 = vjs;
- }
-
- window_1.setTimeout(autoSetup, wait);
-}
-
-if (isReal() && document_1.readyState === 'complete') {
- _windowLoaded = true;
-} else {
- /**
- * Listen for the load event on window, and set _windowLoaded to true.
- *
- * @listens load
- */
- one(window_1, 'load', function () {
- _windowLoaded = true;
- });
-}
-
-/**
- * @file stylesheet.js
- * @module stylesheet
- */
-/**
- * Create a DOM syle element given a className for it.
- *
- * @param {string} className
- * The className to add to the created style element.
- *
- * @return {Element}
- * The element that was created.
- */
-var createStyleElement = function createStyleElement(className) {
- var style = document_1.createElement('style');
-
- style.className = className;
-
- return style;
-};
-
-/**
- * Add text to a DOM element.
- *
- * @param {Element} el
- * The Element to add text content to.
- *
- * @param {string} content
- * The text to add to the element.
- */
-var setTextContent = function setTextContent(el, content) {
- if (el.styleSheet) {
- el.styleSheet.cssText = content;
- } else {
- el.textContent = content;
- }
-};
-
-/**
- * @file fn.js
- * @module fn
- */
-/**
- * Bind (a.k.a proxy or Context). A simple method for changing the context of a function
- * It also stores a unique id on the function so it can be easily removed from events.
- *
- * @param {Mixed} context
- * The object to bind as scope.
- *
- * @param {Function} fn
- * The function to be bound to a scope.
- *
- * @param {number} [uid]
- * An optional unique ID for the function to be set
- *
- * @return {Function}
- * The new function that will be bound into the context given
- */
-var bind = function bind(context, fn, uid) {
- // Make sure the function has a unique ID
- if (!fn.guid) {
- fn.guid = newGUID();
- }
-
- // Create the new function that changes the context
- var bound = function bound() {
- return fn.apply(context, arguments);
- };
-
- // Allow for the ability to individualize this function
- // Needed in the case where multiple objects might share the same prototype
- // IF both items add an event listener with the same function, then you try to remove just one
- // it will remove both because they both have the same guid.
- // when using this, you need to use the bind method when you remove the listener as well.
- // currently used in text tracks
- bound.guid = uid ? uid + '_' + fn.guid : fn.guid;
-
- return bound;
-};
-
-/**
- * Wraps the given function, `fn`, with a new function that only invokes `fn`
- * at most once per every `wait` milliseconds.
- *
- * @param {Function} fn
- * The function to be throttled.
- *
- * @param {Number} wait
- * The number of milliseconds by which to throttle.
- *
- * @return {Function}
- */
-var throttle = function throttle(fn, wait) {
- var last = Date.now();
-
- var throttled = function throttled() {
- var now = Date.now();
-
- if (now - last >= wait) {
- fn.apply(undefined, arguments);
- last = now;
- }
- };
-
- return throttled;
-};
-
-/**
- * @file src/js/event-target.js
- */
-/**
- * `EventTarget` is a class that can have the same API as the DOM `EventTarget`. It
- * adds shorthand functions that wrap around lengthy functions. For example:
- * the `on` function is a wrapper around `addEventListener`.
- *
- * @see [EventTarget Spec]{@link https://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-EventTarget}
- * @class EventTarget
- */
-var EventTarget = function EventTarget() {};
-
-/**
- * A Custom DOM event.
- *
- * @typedef {Object} EventTarget~Event
- * @see [Properties]{@link https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent}
- */
-
-/**
- * All event listeners should follow the following format.
- *
- * @callback EventTarget~EventListener
- * @this {EventTarget}
- *
- * @param {EventTarget~Event} event
- * the event that triggered this function
- *
- * @param {Object} [hash]
- * hash of data sent during the event
- */
-
-/**
- * An object containing event names as keys and booleans as values.
- *
- * > NOTE: If an event name is set to a true value here {@link EventTarget#trigger}
- * will have extra functionality. See that function for more information.
- *
- * @property EventTarget.prototype.allowedEvents_
- * @private
- */
-EventTarget.prototype.allowedEvents_ = {};
-
-/**
- * Adds an `event listener` to an instance of an `EventTarget`. An `event listener` is a
- * function that will get called when an event with a certain name gets triggered.
- *
- * @param {string|string[]} type
- * An event name or an array of event names.
- *
- * @param {EventTarget~EventListener} fn
- * The function to call with `EventTarget`s
- */
-EventTarget.prototype.on = function (type, fn) {
- // Remove the addEventListener alias before calling Events.on
- // so we don't get into an infinite type loop
- var ael = this.addEventListener;
-
- this.addEventListener = function () {};
- on(this, type, fn);
- this.addEventListener = ael;
-};
-
-/**
- * An alias of {@link EventTarget#on}. Allows `EventTarget` to mimic
- * the standard DOM API.
- *
- * @function
- * @see {@link EventTarget#on}
- */
-EventTarget.prototype.addEventListener = EventTarget.prototype.on;
-
-/**
- * Removes an `event listener` for a specific event from an instance of `EventTarget`.
- * This makes it so that the `event listener` will no longer get called when the
- * named event happens.
- *
- * @param {string|string[]} type
- * An event name or an array of event names.
- *
- * @param {EventTarget~EventListener} fn
- * The function to remove.
- */
-EventTarget.prototype.off = function (type, fn) {
- off(this, type, fn);
-};
-
-/**
- * An alias of {@link EventTarget#off}. Allows `EventTarget` to mimic
- * the standard DOM API.
- *
- * @function
- * @see {@link EventTarget#off}
- */
-EventTarget.prototype.removeEventListener = EventTarget.prototype.off;
-
-/**
- * This function will add an `event listener` that gets triggered only once. After the
- * first trigger it will get removed. This is like adding an `event listener`
- * with {@link EventTarget#on} that calls {@link EventTarget#off} on itself.
- *
- * @param {string|string[]} type
- * An event name or an array of event names.
- *
- * @param {EventTarget~EventListener} fn
- * The function to be called once for each event name.
- */
-EventTarget.prototype.one = function (type, fn) {
- // Remove the addEventListener alialing Events.on
- // so we don't get into an infinite type loop
- var ael = this.addEventListener;
-
- this.addEventListener = function () {};
- one(this, type, fn);
- this.addEventListener = ael;
-};
-
-/**
- * This function causes an event to happen. This will then cause any `event listeners`
- * that are waiting for that event, to get called. If there are no `event listeners`
- * for an event then nothing will happen.
- *
- * If the name of the `Event` that is being triggered is in `EventTarget.allowedEvents_`.
- * Trigger will also call the `on` + `uppercaseEventName` function.
- *
- * Example:
- * 'click' is in `EventTarget.allowedEvents_`, so, trigger will attempt to call
- * `onClick` if it exists.
- *
- * @param {string|EventTarget~Event|Object} event
- * The name of the event, an `Event`, or an object with a key of type set to
- * an event name.
- */
-EventTarget.prototype.trigger = function (event) {
- var type = event.type || event;
-
- if (typeof event === 'string') {
- event = { type: type };
- }
- event = fixEvent(event);
-
- if (this.allowedEvents_[type] && this['on' + type]) {
- this['on' + type](event);
- }
-
- trigger(this, event);
-};
-
-/**
- * An alias of {@link EventTarget#trigger}. Allows `EventTarget` to mimic
- * the standard DOM API.
- *
- * @function
- * @see {@link EventTarget#trigger}
- */
-EventTarget.prototype.dispatchEvent = EventTarget.prototype.trigger;
-
-/**
- * @file mixins/evented.js
- * @module evented
- */
-/**
- * Returns whether or not an object has had the evented mixin applied.
- *
- * @param {Object} object
- * An object to test.
- *
- * @return {boolean}
- * Whether or not the object appears to be evented.
- */
-var isEvented = function isEvented(object) {
- return object instanceof EventTarget || !!object.eventBusEl_ && ['on', 'one', 'off', 'trigger'].every(function (k) {
- return typeof object[k] === 'function';
- });
-};
-
-/**
- * Whether a value is a valid event type - non-empty string or array.
- *
- * @private
- * @param {string|Array} type
- * The type value to test.
- *
- * @return {boolean}
- * Whether or not the type is a valid event type.
- */
-var isValidEventType = function isValidEventType(type) {
- return (
- // The regex here verifies that the `type` contains at least one non-
- // whitespace character.
- typeof type === 'string' && /\S/.test(type) || Array.isArray(type) && !!type.length
- );
-};
-
-/**
- * Validates a value to determine if it is a valid event target. Throws if not.
- *
- * @private
- * @throws {Error}
- * If the target does not appear to be a valid event target.
- *
- * @param {Object} target
- * The object to test.
- */
-var validateTarget = function validateTarget(target) {
- if (!target.nodeName && !isEvented(target)) {
- throw new Error('Invalid target; must be a DOM node or evented object.');
- }
-};
-
-/**
- * Validates a value to determine if it is a valid event target. Throws if not.
- *
- * @private
- * @throws {Error}
- * If the type does not appear to be a valid event type.
- *
- * @param {string|Array} type
- * The type to test.
- */
-var validateEventType = function validateEventType(type) {
- if (!isValidEventType(type)) {
- throw new Error('Invalid event type; must be a non-empty string or array.');
- }
-};
-
-/**
- * Validates a value to determine if it is a valid listener. Throws if not.
- *
- * @private
- * @throws {Error}
- * If the listener is not a function.
- *
- * @param {Function} listener
- * The listener to test.
- */
-var validateListener = function validateListener(listener) {
- if (typeof listener !== 'function') {
- throw new Error('Invalid listener; must be a function.');
- }
-};
-
-/**
- * Takes an array of arguments given to `on()` or `one()`, validates them, and
- * normalizes them into an object.
- *
- * @private
- * @param {Object} self
- * The evented object on which `on()` or `one()` was called. This
- * object will be bound as the `this` value for the listener.
- *
- * @param {Array} args
- * An array of arguments passed to `on()` or `one()`.
- *
- * @return {Object}
- * An object containing useful values for `on()` or `one()` calls.
- */
-var normalizeListenArgs = function normalizeListenArgs(self, args) {
-
- // If the number of arguments is less than 3, the target is always the
- // evented object itself.
- var isTargetingSelf = args.length < 3 || args[0] === self || args[0] === self.eventBusEl_;
- var target = void 0;
- var type = void 0;
- var listener = void 0;
-
- if (isTargetingSelf) {
- target = self.eventBusEl_;
-
- // Deal with cases where we got 3 arguments, but we are still listening to
- // the evented object itself.
- if (args.length >= 3) {
- args.shift();
- }
-
- type = args[0];
- listener = args[1];
- } else {
- target = args[0];
- type = args[1];
- listener = args[2];
- }
-
- validateTarget(target);
- validateEventType(type);
- validateListener(listener);
-
- listener = bind(self, listener);
-
- return { isTargetingSelf: isTargetingSelf, target: target, type: type, listener: listener };
-};
-
-/**
- * Adds the listener to the event type(s) on the target, normalizing for
- * the type of target.
- *
- * @private
- * @param {Element|Object} target
- * A DOM node or evented object.
- *
- * @param {string} method
- * The event binding method to use ("on" or "one").
- *
- * @param {string|Array} type
- * One or more event type(s).
- *
- * @param {Function} listener
- * A listener function.
- */
-var listen = function listen(target, method, type, listener) {
- validateTarget(target);
-
- if (target.nodeName) {
- Events[method](target, type, listener);
- } else {
- target[method](type, listener);
- }
-};
-
-/**
- * Contains methods that provide event capabilites to an object which is passed
- * to {@link module:evented|evented}.
- *
- * @mixin EventedMixin
- */
-var EventedMixin = {
-
- /**
- * Add a listener to an event (or events) on this object or another evented
- * object.
- *
- * @param {string|Array|Element|Object} targetOrType
- * If this is a string or array, it represents the event type(s)
- * that will trigger the listener.
- *
- * Another evented object can be passed here instead, which will
- * cause the listener to listen for events on _that_ object.
- *
- * In either case, the listener's `this` value will be bound to
- * this object.
- *
- * @param {string|Array|Function} typeOrListener
- * If the first argument was a string or array, this should be the
- * listener function. Otherwise, this is a string or array of event
- * type(s).
- *
- * @param {Function} [listener]
- * If the first argument was another evented object, this will be
- * the listener function.
- */
- on: function on$$1() {
- var _this = this;
-
- for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
- args[_key] = arguments[_key];
- }
-
- var _normalizeListenArgs = normalizeListenArgs(this, args),
- isTargetingSelf = _normalizeListenArgs.isTargetingSelf,
- target = _normalizeListenArgs.target,
- type = _normalizeListenArgs.type,
- listener = _normalizeListenArgs.listener;
-
- listen(target, 'on', type, listener);
-
- // If this object is listening to another evented object.
- if (!isTargetingSelf) {
-
- // If this object is disposed, remove the listener.
- var removeListenerOnDispose = function removeListenerOnDispose() {
- return _this.off(target, type, listener);
- };
-
- // Use the same function ID as the listener so we can remove it later it
- // using the ID of the original listener.
- removeListenerOnDispose.guid = listener.guid;
-
- // Add a listener to the target's dispose event as well. This ensures
- // that if the target is disposed BEFORE this object, we remove the
- // removal listener that was just added. Otherwise, we create a memory leak.
- var removeRemoverOnTargetDispose = function removeRemoverOnTargetDispose() {
- return _this.off('dispose', removeListenerOnDispose);
- };
-
- // Use the same function ID as the listener so we can remove it later
- // it using the ID of the original listener.
- removeRemoverOnTargetDispose.guid = listener.guid;
-
- listen(this, 'on', 'dispose', removeListenerOnDispose);
- listen(target, 'on', 'dispose', removeRemoverOnTargetDispose);
- }
- },
-
-
- /**
- * Add a listener to an event (or events) on this object or another evented
- * object. The listener will only be called once and then removed.
- *
- * @param {string|Array|Element|Object} targetOrType
- * If this is a string or array, it represents the event type(s)
- * that will trigger the listener.
- *
- * Another evented object can be passed here instead, which will
- * cause the listener to listen for events on _that_ object.
- *
- * In either case, the listener's `this` value will be bound to
- * this object.
- *
- * @param {string|Array|Function} typeOrListener
- * If the first argument was a string or array, this should be the
- * listener function. Otherwise, this is a string or array of event
- * type(s).
- *
- * @param {Function} [listener]
- * If the first argument was another evented object, this will be
- * the listener function.
- */
- one: function one$$1() {
- var _this2 = this;
-
- for (var _len2 = arguments.length, args = Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
- args[_key2] = arguments[_key2];
- }
-
- var _normalizeListenArgs2 = normalizeListenArgs(this, args),
- isTargetingSelf = _normalizeListenArgs2.isTargetingSelf,
- target = _normalizeListenArgs2.target,
- type = _normalizeListenArgs2.type,
- listener = _normalizeListenArgs2.listener;
-
- // Targeting this evented object.
-
-
- if (isTargetingSelf) {
- listen(target, 'one', type, listener);
-
- // Targeting another evented object.
- } else {
- var wrapper = function wrapper() {
- for (var _len3 = arguments.length, largs = Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
- largs[_key3] = arguments[_key3];
- }
-
- _this2.off(target, type, wrapper);
- listener.apply(null, largs);
- };
-
- // Use the same function ID as the listener so we can remove it later
- // it using the ID of the original listener.
- wrapper.guid = listener.guid;
- listen(target, 'one', type, wrapper);
- }
- },
-
-
- /**
- * Removes listener(s) from event(s) on an evented object.
- *
- * @param {string|Array|Element|Object} [targetOrType]
- * If this is a string or array, it represents the event type(s).
- *
- * Another evented object can be passed here instead, in which case
- * ALL 3 arguments are _required_.
- *
- * @param {string|Array|Function} [typeOrListener]
- * If the first argument was a string or array, this may be the
- * listener function. Otherwise, this is a string or array of event
- * type(s).
- *
- * @param {Function} [listener]
- * If the first argument was another evented object, this will be
- * the listener function; otherwise, _all_ listeners bound to the
- * event type(s) will be removed.
- */
- off: function off$$1(targetOrType, typeOrListener, listener) {
-
- // Targeting this evented object.
- if (!targetOrType || isValidEventType(targetOrType)) {
- off(this.eventBusEl_, targetOrType, typeOrListener);
-
- // Targeting another evented object.
- } else {
- var target = targetOrType;
- var type = typeOrListener;
-
- // Fail fast and in a meaningful way!
- validateTarget(target);
- validateEventType(type);
- validateListener(listener);
-
- // Ensure there's at least a guid, even if the function hasn't been used
- listener = bind(this, listener);
-
- // Remove the dispose listener on this evented object, which was given
- // the same guid as the event listener in on().
- this.off('dispose', listener);
-
- if (target.nodeName) {
- off(target, type, listener);
- off(target, 'dispose', listener);
- } else if (isEvented(target)) {
- target.off(type, listener);
- target.off('dispose', listener);
- }
- }
- },
-
-
- /**
- * Fire an event on this evented object, causing its listeners to be called.
- *
- * @param {string|Object} event
- * An event type or an object with a type property.
- *
- * @param {Object} [hash]
- * An additional object to pass along to listeners.
- *
- * @returns {boolean}
- * Whether or not the default behavior was prevented.
- */
- trigger: function trigger$$1(event, hash) {
- return trigger(this.eventBusEl_, event, hash);
- }
-};
-
-/**
- * Applies {@link module:evented~EventedMixin|EventedMixin} to a target object.
- *
- * @param {Object} target
- * The object to which to add event methods.
- *
- * @param {Object} [options={}]
- * Options for customizing the mixin behavior.
- *
- * @param {String} [options.eventBusKey]
- * By default, adds a `eventBusEl_` DOM element to the target object,
- * which is used as an event bus. If the target object already has a
- * DOM element that should be used, pass its key here.
- *
- * @return {Object}
- * The target object.
- */
-function evented(target) {
- var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- var eventBusKey = options.eventBusKey;
-
- // Set or create the eventBusEl_.
-
- if (eventBusKey) {
- if (!target[eventBusKey].nodeName) {
- throw new Error('The eventBusKey "' + eventBusKey + '" does not refer to an element.');
- }
- target.eventBusEl_ = target[eventBusKey];
- } else {
- target.eventBusEl_ = createEl('span', { className: 'vjs-event-bus' });
- }
-
- assign(target, EventedMixin);
-
- // When any evented object is disposed, it removes all its listeners.
- target.on('dispose', function () {
- return target.off();
- });
-
- return target;
-}
-
-/**
- * @file mixins/stateful.js
- * @module stateful
- */
-/**
- * Contains methods that provide statefulness to an object which is passed
- * to {@link module:stateful}.
- *
- * @mixin StatefulMixin
- */
-var StatefulMixin = {
-
- /**
- * A hash containing arbitrary keys and values representing the state of
- * the object.
- *
- * @type {Object}
- */
- state: {},
-
- /**
- * Set the state of an object by mutating its
- * {@link module:stateful~StatefulMixin.state|state} object in place.
- *
- * @fires module:stateful~StatefulMixin#statechanged
- * @param {Object|Function} stateUpdates
- * A new set of properties to shallow-merge into the plugin state.
- * Can be a plain object or a function returning a plain object.
- *
- * @returns {Object|undefined}
- * An object containing changes that occurred. If no changes
- * occurred, returns `undefined`.
- */
- setState: function setState(stateUpdates) {
- var _this = this;
-
- // Support providing the `stateUpdates` state as a function.
- if (typeof stateUpdates === 'function') {
- stateUpdates = stateUpdates();
- }
-
- var changes = void 0;
-
- each(stateUpdates, function (value, key) {
-
- // Record the change if the value is different from what's in the
- // current state.
- if (_this.state[key] !== value) {
- changes = changes || {};
- changes[key] = {
- from: _this.state[key],
- to: value
- };
- }
-
- _this.state[key] = value;
- });
-
- // Only trigger "statechange" if there were changes AND we have a trigger
- // function. This allows us to not require that the target object be an
- // evented object.
- if (changes && isEvented(this)) {
-
- /**
- * An event triggered on an object that is both
- * {@link module:stateful|stateful} and {@link module:evented|evented}
- * indicating that its state has changed.
- *
- * @event module:stateful~StatefulMixin#statechanged
- * @type {Object}
- * @property {Object} changes
- * A hash containing the properties that were changed and
- * the values they were changed `from` and `to`.
- */
- this.trigger({
- changes: changes,
- type: 'statechanged'
- });
- }
-
- return changes;
- }
-};
-
-/**
- * Applies {@link module:stateful~StatefulMixin|StatefulMixin} to a target
- * object.
- *
- * If the target object is {@link module:evented|evented} and has a
- * `handleStateChanged` method, that method will be automatically bound to the
- * `statechanged` event on itself.
- *
- * @param {Object} target
- * The object to be made stateful.
- *
- * @param {Object} [defaultState]
- * A default set of properties to populate the newly-stateful object's
- * `state` property.
- *
- * @returns {Object}
- * Returns the `target`.
- */
-function stateful(target, defaultState) {
- assign(target, StatefulMixin);
-
- // This happens after the mixing-in because we need to replace the `state`
- // added in that step.
- target.state = assign({}, target.state, defaultState);
-
- // Auto-bind the `handleStateChanged` method of the target object if it exists.
- if (typeof target.handleStateChanged === 'function' && isEvented(target)) {
- target.on('statechanged', target.handleStateChanged);
- }
-
- return target;
-}
-
-/**
- * @file to-title-case.js
- * @module to-title-case
- */
-
-/**
- * Uppercase the first letter of a string.
- *
- * @param {string} string
- * String to be uppercased
- *
- * @return {string}
- * The string with an uppercased first letter
- */
-function toTitleCase(string) {
- if (typeof string !== 'string') {
- return string;
- }
-
- return string.charAt(0).toUpperCase() + string.slice(1);
-}
-
-/**
- * Compares the TitleCase versions of the two strings for equality.
- *
- * @param {string} str1
- * The first string to compare
- *
- * @param {string} str2
- * The second string to compare
- *
- * @return {boolean}
- * Whether the TitleCase versions of the strings are equal
- */
-function titleCaseEquals(str1, str2) {
- return toTitleCase(str1) === toTitleCase(str2);
-}
-
-/**
- * @file merge-options.js
- * @module merge-options
- */
-/**
- * Deep-merge one or more options objects, recursively merging **only** plain
- * object properties.
- *
- * @param {Object[]} sources
- * One or more objects to merge into a new object.
- *
- * @returns {Object}
- * A new object that is the merged result of all sources.
- */
-function mergeOptions() {
- var result = {};
-
- for (var _len = arguments.length, sources = Array(_len), _key = 0; _key < _len; _key++) {
- sources[_key] = arguments[_key];
- }
-
- sources.forEach(function (source) {
- if (!source) {
- return;
- }
-
- each(source, function (value, key) {
- if (!isPlain(value)) {
- result[key] = value;
- return;
- }
-
- if (!isPlain(result[key])) {
- result[key] = {};
- }
-
- result[key] = mergeOptions(result[key], value);
- });
- });
-
- return result;
-}
-
-/**
- * Player Component - Base class for all UI objects
- *
- * @file component.js
- */
-/**
- * Base class for all UI Components.
- * Components are UI objects which represent both a javascript object and an element
- * in the DOM. They can be children of other components, and can have
- * children themselves.
- *
- * Components can also use methods from {@link EventTarget}
- */
-
-var Component = function () {
-
- /**
- * A callback that is called when a component is ready. Does not have any
- * paramters and any callback value will be ignored.
- *
- * @callback Component~ReadyCallback
- * @this Component
- */
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- *
- * @param {Object[]} [options.children]
- * An array of children objects to intialize this component with. Children objects have
- * a name property that will be used if more than one component of the same type needs to be
- * added.
- *
- * @param {Component~ReadyCallback} [ready]
- * Function that gets called when the `Component` is ready.
- */
- function Component(player, options, ready) {
- classCallCheck(this, Component);
-
-
- // The component might be the player itself and we can't pass `this` to super
- if (!player && this.play) {
- this.player_ = player = this; // eslint-disable-line
- } else {
- this.player_ = player;
- }
-
- // Make a copy of prototype.options_ to protect against overriding defaults
- this.options_ = mergeOptions({}, this.options_);
-
- // Updated options with supplied options
- options = this.options_ = mergeOptions(this.options_, options);
-
- // Get ID from options or options element if one is supplied
- this.id_ = options.id || options.el && options.el.id;
-
- // If there was no ID from the options, generate one
- if (!this.id_) {
- // Don't require the player ID function in the case of mock players
- var id = player && player.id && player.id() || 'no_player';
-
- this.id_ = id + '_component_' + newGUID();
- }
-
- this.name_ = options.name || null;
-
- // Create element if one wasn't provided in options
- if (options.el) {
- this.el_ = options.el;
- } else if (options.createEl !== false) {
- this.el_ = this.createEl();
- }
-
- // Make this an evented object and use `el_`, if available, as its event bus
- evented(this, { eventBusKey: this.el_ ? 'el_' : null });
- stateful(this, this.constructor.defaultState);
-
- this.children_ = [];
- this.childIndex_ = {};
- this.childNameIndex_ = {};
-
- // Add any child components in options
- if (options.initChildren !== false) {
- this.initChildren();
- }
-
- this.ready(ready);
- // Don't want to trigger ready here or it will before init is actually
- // finished for all children that run this constructor
-
- if (options.reportTouchActivity !== false) {
- this.enableTouchActivity();
- }
- }
-
- /**
- * Dispose of the `Component` and all child components.
- *
- * @fires Component#dispose
- */
-
-
- Component.prototype.dispose = function dispose() {
-
- /**
- * Triggered when a `Component` is disposed.
- *
- * @event Component#dispose
- * @type {EventTarget~Event}
- *
- * @property {boolean} [bubbles=false]
- * set to false so that the close event does not
- * bubble up
- */
- this.trigger({ type: 'dispose', bubbles: false });
-
- // Dispose all children.
- if (this.children_) {
- for (var i = this.children_.length - 1; i >= 0; i--) {
- if (this.children_[i].dispose) {
- this.children_[i].dispose();
- }
- }
- }
-
- // Delete child references
- this.children_ = null;
- this.childIndex_ = null;
- this.childNameIndex_ = null;
-
- if (this.el_) {
- // Remove element from DOM
- if (this.el_.parentNode) {
- this.el_.parentNode.removeChild(this.el_);
- }
-
- removeData(this.el_);
- this.el_ = null;
- }
- };
-
- /**
- * Return the {@link Player} that the `Component` has attached to.
- *
- * @return {Player}
- * The player that this `Component` has attached to.
- */
-
-
- Component.prototype.player = function player() {
- return this.player_;
- };
-
- /**
- * Deep merge of options objects with new options.
- * > Note: When both `obj` and `options` contain properties whose values are objects.
- * The two properties get merged using {@link module:mergeOptions}
- *
- * @param {Object} obj
- * The object that contains new options.
- *
- * @return {Object}
- * A new object of `this.options_` and `obj` merged together.
- *
- * @deprecated since version 5
- */
-
-
- Component.prototype.options = function options(obj) {
- log$1.warn('this.options() has been deprecated and will be moved to the constructor in 6.0');
-
- if (!obj) {
- return this.options_;
- }
-
- this.options_ = mergeOptions(this.options_, obj);
- return this.options_;
- };
-
- /**
- * Get the `Component`s DOM element
- *
- * @return {Element}
- * The DOM element for this `Component`.
- */
-
-
- Component.prototype.el = function el() {
- return this.el_;
- };
-
- /**
- * Create the `Component`s DOM element.
- *
- * @param {string} [tagName]
- * Element's DOM node type. e.g. 'div'
- *
- * @param {Object} [properties]
- * An object of properties that should be set.
- *
- * @param {Object} [attributes]
- * An object of attributes that should be set.
- *
- * @return {Element}
- * The element that gets created.
- */
-
-
- Component.prototype.createEl = function createEl$$1(tagName, properties, attributes) {
- return createEl(tagName, properties, attributes);
- };
-
- /**
- * Localize a string given the string in english.
- *
- * If tokens are provided, it'll try and run a simple token replacement on the provided string.
- * The tokens it loooks for look like `{1}` with the index being 1-indexed into the tokens array.
- *
- * If a `defaultValue` is provided, it'll use that over `string`,
- * if a value isn't found in provided language files.
- * This is useful if you want to have a descriptive key for token replacement
- * but have a succinct localized string and not require `en.json` to be included.
- *
- * Currently, it is used for the progress bar timing.
- * ```js
- * {
- * "progress bar timing: currentTime={1} duration={2}": "{1} of {2}"
- * }
- * ```
- * It is then used like so:
- * ```js
- * this.localize('progress bar timing: currentTime={1} duration{2}',
- * [this.player_.currentTime(), this.player_.duration()],
- * '{1} of {2}');
- * ```
- *
- * Which outputs something like: `01:23 of 24:56`.
- *
- *
- * @param {string} string
- * The string to localize and the key to lookup in the language files.
- * @param {string[]} [tokens]
- * If the current item has token replacements, provide the tokens here.
- * @param {string} [defaultValue]
- * Defaults to `string`. Can be a default value to use for token replacement
- * if the lookup key is needed to be separate.
- *
- * @return {string}
- * The localized string or if no localization exists the english string.
- */
-
-
- Component.prototype.localize = function localize(string, tokens) {
- var defaultValue = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : string;
-
- var code = this.player_.language && this.player_.language();
- var languages = this.player_.languages && this.player_.languages();
- var language = languages && languages[code];
- var primaryCode = code && code.split('-')[0];
- var primaryLang = languages && languages[primaryCode];
-
- var localizedString = defaultValue;
-
- if (language && language[string]) {
- localizedString = language[string];
- } else if (primaryLang && primaryLang[string]) {
- localizedString = primaryLang[string];
- }
-
- if (tokens) {
- localizedString = localizedString.replace(/\{(\d+)\}/g, function (match, index) {
- var value = tokens[index - 1];
- var ret = value;
-
- if (typeof value === 'undefined') {
- ret = match;
- }
-
- return ret;
- });
- }
-
- return localizedString;
- };
-
- /**
- * Return the `Component`s DOM element. This is where children get inserted.
- * This will usually be the the same as the element returned in {@link Component#el}.
- *
- * @return {Element}
- * The content element for this `Component`.
- */
-
-
- Component.prototype.contentEl = function contentEl() {
- return this.contentEl_ || this.el_;
- };
-
- /**
- * Get this `Component`s ID
- *
- * @return {string}
- * The id of this `Component`
- */
-
-
- Component.prototype.id = function id() {
- return this.id_;
- };
-
- /**
- * Get the `Component`s name. The name gets used to reference the `Component`
- * and is set during registration.
- *
- * @return {string}
- * The name of this `Component`.
- */
-
-
- Component.prototype.name = function name() {
- return this.name_;
- };
-
- /**
- * Get an array of all child components
- *
- * @return {Array}
- * The children
- */
-
-
- Component.prototype.children = function children() {
- return this.children_;
- };
-
- /**
- * Returns the child `Component` with the given `id`.
- *
- * @param {string} id
- * The id of the child `Component` to get.
- *
- * @return {Component|undefined}
- * The child `Component` with the given `id` or undefined.
- */
-
-
- Component.prototype.getChildById = function getChildById(id) {
- return this.childIndex_[id];
- };
-
- /**
- * Returns the child `Component` with the given `name`.
- *
- * @param {string} name
- * The name of the child `Component` to get.
- *
- * @return {Component|undefined}
- * The child `Component` with the given `name` or undefined.
- */
-
-
- Component.prototype.getChild = function getChild(name) {
- if (!name) {
- return;
- }
-
- name = toTitleCase(name);
-
- return this.childNameIndex_[name];
- };
-
- /**
- * Add a child `Component` inside the current `Component`.
- *
- *
- * @param {string|Component} child
- * The name or instance of a child to add.
- *
- * @param {Object} [options={}]
- * The key/value store of options that will get passed to children of
- * the child.
- *
- * @param {number} [index=this.children_.length]
- * The index to attempt to add a child into.
- *
- * @return {Component}
- * The `Component` that gets added as a child. When using a string the
- * `Component` will get created by this process.
- */
-
-
- Component.prototype.addChild = function addChild(child) {
- var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- var index = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : this.children_.length;
-
- var component = void 0;
- var componentName = void 0;
-
- // If child is a string, create component with options
- if (typeof child === 'string') {
- componentName = toTitleCase(child);
-
- var componentClassName = options.componentClass || componentName;
-
- // Set name through options
- options.name = componentName;
-
- // Create a new object & element for this controls set
- // If there's no .player_, this is a player
- var ComponentClass = Component.getComponent(componentClassName);
-
- if (!ComponentClass) {
- throw new Error('Component ' + componentClassName + ' does not exist');
- }
-
- // data stored directly on the videojs object may be
- // misidentified as a component to retain
- // backwards-compatibility with 4.x. check to make sure the
- // component class can be instantiated.
- if (typeof ComponentClass !== 'function') {
- return null;
- }
-
- component = new ComponentClass(this.player_ || this, options);
-
- // child is a component instance
- } else {
- component = child;
- }
-
- this.children_.splice(index, 0, component);
-
- if (typeof component.id === 'function') {
- this.childIndex_[component.id()] = component;
- }
-
- // If a name wasn't used to create the component, check if we can use the
- // name function of the component
- componentName = componentName || component.name && toTitleCase(component.name());
-
- if (componentName) {
- this.childNameIndex_[componentName] = component;
- }
-
- // Add the UI object's element to the container div (box)
- // Having an element is not required
- if (typeof component.el === 'function' && component.el()) {
- var childNodes = this.contentEl().children;
- var refNode = childNodes[index] || null;
-
- this.contentEl().insertBefore(component.el(), refNode);
- }
-
- // Return so it can stored on parent object if desired.
- return component;
- };
-
- /**
- * Remove a child `Component` from this `Component`s list of children. Also removes
- * the child `Component`s element from this `Component`s element.
- *
- * @param {Component} component
- * The child `Component` to remove.
- */
-
-
- Component.prototype.removeChild = function removeChild(component) {
- if (typeof component === 'string') {
- component = this.getChild(component);
- }
-
- if (!component || !this.children_) {
- return;
- }
-
- var childFound = false;
-
- for (var i = this.children_.length - 1; i >= 0; i--) {
- if (this.children_[i] === component) {
- childFound = true;
- this.children_.splice(i, 1);
- break;
- }
- }
-
- if (!childFound) {
- return;
- }
-
- this.childIndex_[component.id()] = null;
- this.childNameIndex_[component.name()] = null;
-
- var compEl = component.el();
-
- if (compEl && compEl.parentNode === this.contentEl()) {
- this.contentEl().removeChild(component.el());
- }
- };
-
- /**
- * Add and initialize default child `Component`s based upon options.
- */
-
-
- Component.prototype.initChildren = function initChildren() {
- var _this = this;
-
- var children = this.options_.children;
-
- if (children) {
- // `this` is `parent`
- var parentOptions = this.options_;
-
- var handleAdd = function handleAdd(child) {
- var name = child.name;
- var opts = child.opts;
-
- // Allow options for children to be set at the parent options
- // e.g. videojs(id, { controlBar: false });
- // instead of videojs(id, { children: { controlBar: false });
- if (parentOptions[name] !== undefined) {
- opts = parentOptions[name];
- }
-
- // Allow for disabling default components
- // e.g. options['children']['posterImage'] = false
- if (opts === false) {
- return;
- }
-
- // Allow options to be passed as a simple boolean if no configuration
- // is necessary.
- if (opts === true) {
- opts = {};
- }
-
- // We also want to pass the original player options
- // to each component as well so they don't need to
- // reach back into the player for options later.
- opts.playerOptions = _this.options_.playerOptions;
-
- // Create and add the child component.
- // Add a direct reference to the child by name on the parent instance.
- // If two of the same component are used, different names should be supplied
- // for each
- var newChild = _this.addChild(name, opts);
-
- if (newChild) {
- _this[name] = newChild;
- }
- };
-
- // Allow for an array of children details to passed in the options
- var workingChildren = void 0;
- var Tech = Component.getComponent('Tech');
-
- if (Array.isArray(children)) {
- workingChildren = children;
- } else {
- workingChildren = Object.keys(children);
- }
-
- workingChildren
- // children that are in this.options_ but also in workingChildren would
- // give us extra children we do not want. So, we want to filter them out.
- .concat(Object.keys(this.options_).filter(function (child) {
- return !workingChildren.some(function (wchild) {
- if (typeof wchild === 'string') {
- return child === wchild;
- }
- return child === wchild.name;
- });
- })).map(function (child) {
- var name = void 0;
- var opts = void 0;
-
- if (typeof child === 'string') {
- name = child;
- opts = children[name] || _this.options_[name] || {};
- } else {
- name = child.name;
- opts = child;
- }
-
- return { name: name, opts: opts };
- }).filter(function (child) {
- // we have to make sure that child.name isn't in the techOrder since
- // techs are registerd as Components but can't aren't compatible
- // See https://github.com/videojs/video.js/issues/2772
- var c = Component.getComponent(child.opts.componentClass || toTitleCase(child.name));
-
- return c && !Tech.isTech(c);
- }).forEach(handleAdd);
- }
- };
-
- /**
- * Builds the default DOM class name. Should be overriden by sub-components.
- *
- * @return {string}
- * The DOM class name for this object.
- *
- * @abstract
- */
-
-
- Component.prototype.buildCSSClass = function buildCSSClass() {
- // Child classes can include a function that does:
- // return 'CLASS NAME' + this._super();
- return '';
- };
-
- /**
- * Bind a listener to the component's ready state.
- * Different from event listeners in that if the ready event has already happened
- * it will trigger the function immediately.
- *
- * @return {Component}
- * Returns itself; method can be chained.
- */
-
-
- Component.prototype.ready = function ready(fn) {
- var sync = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
-
- if (fn) {
- if (this.isReady_) {
- if (sync) {
- fn.call(this);
- } else {
- // Call the function asynchronously by default for consistency
- this.setTimeout(fn, 1);
- }
- } else {
- this.readyQueue_ = this.readyQueue_ || [];
- this.readyQueue_.push(fn);
- }
- }
- };
-
- /**
- * Trigger all the ready listeners for this `Component`.
- *
- * @fires Component#ready
- */
-
-
- Component.prototype.triggerReady = function triggerReady() {
- this.isReady_ = true;
-
- // Ensure ready is triggerd asynchronously
- this.setTimeout(function () {
- var readyQueue = this.readyQueue_;
-
- // Reset Ready Queue
- this.readyQueue_ = [];
-
- if (readyQueue && readyQueue.length > 0) {
- readyQueue.forEach(function (fn) {
- fn.call(this);
- }, this);
- }
-
- // Allow for using event listeners also
- /**
- * Triggered when a `Component` is ready.
- *
- * @event Component#ready
- * @type {EventTarget~Event}
- */
- this.trigger('ready');
- }, 1);
- };
-
- /**
- * Find a single DOM element matching a `selector`. This can be within the `Component`s
- * `contentEl()` or another custom context.
- *
- * @param {string} selector
- * A valid CSS selector, which will be passed to `querySelector`.
- *
- * @param {Element|string} [context=this.contentEl()]
- * A DOM element within which to query. Can also be a selector string in
- * which case the first matching element will get used as context. If
- * missing `this.contentEl()` gets used. If `this.contentEl()` returns
- * nothing it falls back to `document`.
- *
- * @return {Element|null}
- * the dom element that was found, or null
- *
- * @see [Information on CSS Selectors](https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Getting_Started/Selectors)
- */
-
-
- Component.prototype.$ = function $$$1(selector, context) {
- return $(selector, context || this.contentEl());
- };
-
- /**
- * Finds all DOM element matching a `selector`. This can be within the `Component`s
- * `contentEl()` or another custom context.
- *
- * @param {string} selector
- * A valid CSS selector, which will be passed to `querySelectorAll`.
- *
- * @param {Element|string} [context=this.contentEl()]
- * A DOM element within which to query. Can also be a selector string in
- * which case the first matching element will get used as context. If
- * missing `this.contentEl()` gets used. If `this.contentEl()` returns
- * nothing it falls back to `document`.
- *
- * @return {NodeList}
- * a list of dom elements that were found
- *
- * @see [Information on CSS Selectors](https://developer.mozilla.org/en-US/docs/Web/Guide/CSS/Getting_Started/Selectors)
- */
-
-
- Component.prototype.$$ = function $$$$1(selector, context) {
- return $$(selector, context || this.contentEl());
- };
-
- /**
- * Check if a component's element has a CSS class name.
- *
- * @param {string} classToCheck
- * CSS class name to check.
- *
- * @return {boolean}
- * - True if the `Component` has the class.
- * - False if the `Component` does not have the class`
- */
-
-
- Component.prototype.hasClass = function hasClass$$1(classToCheck) {
- return hasClass(this.el_, classToCheck);
- };
-
- /**
- * Add a CSS class name to the `Component`s element.
- *
- * @param {string} classToAdd
- * CSS class name to add
- */
-
-
- Component.prototype.addClass = function addClass$$1(classToAdd) {
- addClass(this.el_, classToAdd);
- };
-
- /**
- * Remove a CSS class name from the `Component`s element.
- *
- * @param {string} classToRemove
- * CSS class name to remove
- */
-
-
- Component.prototype.removeClass = function removeClass$$1(classToRemove) {
- removeClass(this.el_, classToRemove);
- };
-
- /**
- * Add or remove a CSS class name from the component's element.
- * - `classToToggle` gets added when {@link Component#hasClass} would return false.
- * - `classToToggle` gets removed when {@link Component#hasClass} would return true.
- *
- * @param {string} classToToggle
- * The class to add or remove based on (@link Component#hasClass}
- *
- * @param {boolean|Dom~predicate} [predicate]
- * An {@link Dom~predicate} function or a boolean
- */
-
-
- Component.prototype.toggleClass = function toggleClass$$1(classToToggle, predicate) {
- toggleClass(this.el_, classToToggle, predicate);
- };
-
- /**
- * Show the `Component`s element if it is hidden by removing the
- * 'vjs-hidden' class name from it.
- */
-
-
- Component.prototype.show = function show() {
- this.removeClass('vjs-hidden');
- };
-
- /**
- * Hide the `Component`s element if it is currently showing by adding the
- * 'vjs-hidden` class name to it.
- */
-
-
- Component.prototype.hide = function hide() {
- this.addClass('vjs-hidden');
- };
-
- /**
- * Lock a `Component`s element in its visible state by adding the 'vjs-lock-showing'
- * class name to it. Used during fadeIn/fadeOut.
- *
- * @private
- */
-
-
- Component.prototype.lockShowing = function lockShowing() {
- this.addClass('vjs-lock-showing');
- };
-
- /**
- * Unlock a `Component`s element from its visible state by removing the 'vjs-lock-showing'
- * class name from it. Used during fadeIn/fadeOut.
- *
- * @private
- */
-
-
- Component.prototype.unlockShowing = function unlockShowing() {
- this.removeClass('vjs-lock-showing');
- };
-
- /**
- * Get the value of an attribute on the `Component`s element.
- *
- * @param {string} attribute
- * Name of the attribute to get the value from.
- *
- * @return {string|null}
- * - The value of the attribute that was asked for.
- * - Can be an empty string on some browsers if the attribute does not exist
- * or has no value
- * - Most browsers will return null if the attibute does not exist or has
- * no value.
- *
- * @see [DOM API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Element/getAttribute}
- */
-
-
- Component.prototype.getAttribute = function getAttribute$$1(attribute) {
- return getAttribute(this.el_, attribute);
- };
-
- /**
- * Set the value of an attribute on the `Component`'s element
- *
- * @param {string} attribute
- * Name of the attribute to set.
- *
- * @param {string} value
- * Value to set the attribute to.
- *
- * @see [DOM API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Element/setAttribute}
- */
-
-
- Component.prototype.setAttribute = function setAttribute$$1(attribute, value) {
- setAttribute(this.el_, attribute, value);
- };
-
- /**
- * Remove an attribute from the `Component`s element.
- *
- * @param {string} attribute
- * Name of the attribute to remove.
- *
- * @see [DOM API]{@link https://developer.mozilla.org/en-US/docs/Web/API/Element/removeAttribute}
- */
-
-
- Component.prototype.removeAttribute = function removeAttribute$$1(attribute) {
- removeAttribute(this.el_, attribute);
- };
-
- /**
- * Get or set the width of the component based upon the CSS styles.
- * See {@link Component#dimension} for more detailed information.
- *
- * @param {number|string} [num]
- * The width that you want to set postfixed with '%', 'px' or nothing.
- *
- * @param {boolean} [skipListeners]
- * Skip the componentresize event trigger
- *
- * @return {number|string}
- * The width when getting, zero if there is no width. Can be a string
- * postpixed with '%' or 'px'.
- */
-
-
- Component.prototype.width = function width(num, skipListeners) {
- return this.dimension('width', num, skipListeners);
- };
-
- /**
- * Get or set the height of the component based upon the CSS styles.
- * See {@link Component#dimension} for more detailed information.
- *
- * @param {number|string} [num]
- * The height that you want to set postfixed with '%', 'px' or nothing.
- *
- * @param {boolean} [skipListeners]
- * Skip the componentresize event trigger
- *
- * @return {number|string}
- * The width when getting, zero if there is no width. Can be a string
- * postpixed with '%' or 'px'.
- */
-
-
- Component.prototype.height = function height(num, skipListeners) {
- return this.dimension('height', num, skipListeners);
- };
-
- /**
- * Set both the width and height of the `Component` element at the same time.
- *
- * @param {number|string} width
- * Width to set the `Component`s element to.
- *
- * @param {number|string} height
- * Height to set the `Component`s element to.
- */
-
-
- Component.prototype.dimensions = function dimensions(width, height) {
- // Skip componentresize listeners on width for optimization
- this.width(width, true);
- this.height(height);
- };
-
- /**
- * Get or set width or height of the `Component` element. This is the shared code
- * for the {@link Component#width} and {@link Component#height}.
- *
- * Things to know:
- * - If the width or height in an number this will return the number postfixed with 'px'.
- * - If the width/height is a percent this will return the percent postfixed with '%'
- * - Hidden elements have a width of 0 with `window.getComputedStyle`. This function
- * defaults to the `Component`s `style.width` and falls back to `window.getComputedStyle`.
- * See [this]{@link http://www.foliotek.com/devblog/getting-the-width-of-a-hidden-element-with-jquery-using-width/}
- * for more information
- * - If you want the computed style of the component, use {@link Component#currentWidth}
- * and {@link {Component#currentHeight}
- *
- * @fires Component#componentresize
- *
- * @param {string} widthOrHeight
- 8 'width' or 'height'
- *
- * @param {number|string} [num]
- 8 New dimension
- *
- * @param {boolean} [skipListeners]
- * Skip componentresize event trigger
- *
- * @return {number}
- * The dimension when getting or 0 if unset
- */
-
-
- Component.prototype.dimension = function dimension(widthOrHeight, num, skipListeners) {
- if (num !== undefined) {
- // Set to zero if null or literally NaN (NaN !== NaN)
- if (num === null || num !== num) {
- num = 0;
- }
-
- // Check if using css width/height (% or px) and adjust
- if (('' + num).indexOf('%') !== -1 || ('' + num).indexOf('px') !== -1) {
- this.el_.style[widthOrHeight] = num;
- } else if (num === 'auto') {
- this.el_.style[widthOrHeight] = '';
- } else {
- this.el_.style[widthOrHeight] = num + 'px';
- }
-
- // skipListeners allows us to avoid triggering the resize event when setting both width and height
- if (!skipListeners) {
- /**
- * Triggered when a component is resized.
- *
- * @event Component#componentresize
- * @type {EventTarget~Event}
- */
- this.trigger('componentresize');
- }
-
- return;
- }
-
- // Not setting a value, so getting it
- // Make sure element exists
- if (!this.el_) {
- return 0;
- }
-
- // Get dimension value from style
- var val = this.el_.style[widthOrHeight];
- var pxIndex = val.indexOf('px');
-
- if (pxIndex !== -1) {
- // Return the pixel value with no 'px'
- return parseInt(val.slice(0, pxIndex), 10);
- }
-
- // No px so using % or no style was set, so falling back to offsetWidth/height
- // If component has display:none, offset will return 0
- // TODO: handle display:none and no dimension style using px
- return parseInt(this.el_['offset' + toTitleCase(widthOrHeight)], 10);
- };
-
- /**
- * Get the width or the height of the `Component` elements computed style. Uses
- * `window.getComputedStyle`.
- *
- * @param {string} widthOrHeight
- * A string containing 'width' or 'height'. Whichever one you want to get.
- *
- * @return {number}
- * The dimension that gets asked for or 0 if nothing was set
- * for that dimension.
- */
-
-
- Component.prototype.currentDimension = function currentDimension(widthOrHeight) {
- var computedWidthOrHeight = 0;
-
- if (widthOrHeight !== 'width' && widthOrHeight !== 'height') {
- throw new Error('currentDimension only accepts width or height value');
- }
-
- if (typeof window_1.getComputedStyle === 'function') {
- var computedStyle = window_1.getComputedStyle(this.el_);
-
- computedWidthOrHeight = computedStyle.getPropertyValue(widthOrHeight) || computedStyle[widthOrHeight];
- }
-
- // remove 'px' from variable and parse as integer
- computedWidthOrHeight = parseFloat(computedWidthOrHeight);
-
- // if the computed value is still 0, it's possible that the browser is lying
- // and we want to check the offset values.
- // This code also runs on IE8 and wherever getComputedStyle doesn't exist.
- if (computedWidthOrHeight === 0) {
- var rule = 'offset' + toTitleCase(widthOrHeight);
-
- computedWidthOrHeight = this.el_[rule];
- }
-
- return computedWidthOrHeight;
- };
-
- /**
- * An object that contains width and height values of the `Component`s
- * computed style. Uses `window.getComputedStyle`.
- *
- * @typedef {Object} Component~DimensionObject
- *
- * @property {number} width
- * The width of the `Component`s computed style.
- *
- * @property {number} height
- * The height of the `Component`s computed style.
- */
-
- /**
- * Get an object that contains width and height values of the `Component`s
- * computed style.
- *
- * @return {Component~DimensionObject}
- * The dimensions of the components element
- */
-
-
- Component.prototype.currentDimensions = function currentDimensions() {
- return {
- width: this.currentDimension('width'),
- height: this.currentDimension('height')
- };
- };
-
- /**
- * Get the width of the `Component`s computed style. Uses `window.getComputedStyle`.
- *
- * @return {number} width
- * The width of the `Component`s computed style.
- */
-
-
- Component.prototype.currentWidth = function currentWidth() {
- return this.currentDimension('width');
- };
-
- /**
- * Get the height of the `Component`s computed style. Uses `window.getComputedStyle`.
- *
- * @return {number} height
- * The height of the `Component`s computed style.
- */
-
-
- Component.prototype.currentHeight = function currentHeight() {
- return this.currentDimension('height');
- };
-
- /**
- * Set the focus to this component
- */
-
-
- Component.prototype.focus = function focus() {
- this.el_.focus();
- };
-
- /**
- * Remove the focus from this component
- */
-
-
- Component.prototype.blur = function blur() {
- this.el_.blur();
- };
-
- /**
- * Emit a 'tap' events when touch event support gets detected. This gets used to
- * support toggling the controls through a tap on the video. They get enabled
- * because every sub-component would have extra overhead otherwise.
- *
- * @private
- * @fires Component#tap
- * @listens Component#touchstart
- * @listens Component#touchmove
- * @listens Component#touchleave
- * @listens Component#touchcancel
- * @listens Component#touchend
- */
-
-
- Component.prototype.emitTapEvents = function emitTapEvents() {
- // Track the start time so we can determine how long the touch lasted
- var touchStart = 0;
- var firstTouch = null;
-
- // Maximum movement allowed during a touch event to still be considered a tap
- // Other popular libs use anywhere from 2 (hammer.js) to 15,
- // so 10 seems like a nice, round number.
- var tapMovementThreshold = 10;
-
- // The maximum length a touch can be while still being considered a tap
- var touchTimeThreshold = 200;
-
- var couldBeTap = void 0;
-
- this.on('touchstart', function (event) {
- // If more than one finger, don't consider treating this as a click
- if (event.touches.length === 1) {
- // Copy pageX/pageY from the object
- firstTouch = {
- pageX: event.touches[0].pageX,
- pageY: event.touches[0].pageY
- };
- // Record start time so we can detect a tap vs. "touch and hold"
- touchStart = new Date().getTime();
- // Reset couldBeTap tracking
- couldBeTap = true;
- }
- });
-
- this.on('touchmove', function (event) {
- // If more than one finger, don't consider treating this as a click
- if (event.touches.length > 1) {
- couldBeTap = false;
- } else if (firstTouch) {
- // Some devices will throw touchmoves for all but the slightest of taps.
- // So, if we moved only a small distance, this could still be a tap
- var xdiff = event.touches[0].pageX - firstTouch.pageX;
- var ydiff = event.touches[0].pageY - firstTouch.pageY;
- var touchDistance = Math.sqrt(xdiff * xdiff + ydiff * ydiff);
-
- if (touchDistance > tapMovementThreshold) {
- couldBeTap = false;
- }
- }
- });
-
- var noTap = function noTap() {
- couldBeTap = false;
- };
-
- // TODO: Listen to the original target. http://youtu.be/DujfpXOKUp8?t=13m8s
- this.on('touchleave', noTap);
- this.on('touchcancel', noTap);
-
- // When the touch ends, measure how long it took and trigger the appropriate
- // event
- this.on('touchend', function (event) {
- firstTouch = null;
- // Proceed only if the touchmove/leave/cancel event didn't happen
- if (couldBeTap === true) {
- // Measure how long the touch lasted
- var touchTime = new Date().getTime() - touchStart;
-
- // Make sure the touch was less than the threshold to be considered a tap
- if (touchTime < touchTimeThreshold) {
- // Don't let browser turn this into a click
- event.preventDefault();
- /**
- * Triggered when a `Component` is tapped.
- *
- * @event Component#tap
- * @type {EventTarget~Event}
- */
- this.trigger('tap');
- // It may be good to copy the touchend event object and change the
- // type to tap, if the other event properties aren't exact after
- // Events.fixEvent runs (e.g. event.target)
- }
- }
- });
- };
-
- /**
- * This function reports user activity whenever touch events happen. This can get
- * turned off by any sub-components that wants touch events to act another way.
- *
- * Report user touch activity when touch events occur. User activity gets used to
- * determine when controls should show/hide. It is simple when it comes to mouse
- * events, because any mouse event should show the controls. So we capture mouse
- * events that bubble up to the player and report activity when that happens.
- * With touch events it isn't as easy as `touchstart` and `touchend` toggle player
- * controls. So touch events can't help us at the player level either.
- *
- * User activity gets checked asynchronously. So what could happen is a tap event
- * on the video turns the controls off. Then the `touchend` event bubbles up to
- * the player. Which, if it reported user activity, would turn the controls right
- * back on. We also don't want to completely block touch events from bubbling up.
- * Furthermore a `touchmove` event and anything other than a tap, should not turn
- * controls back on.
- *
- * @listens Component#touchstart
- * @listens Component#touchmove
- * @listens Component#touchend
- * @listens Component#touchcancel
- */
-
-
- Component.prototype.enableTouchActivity = function enableTouchActivity() {
- // Don't continue if the root player doesn't support reporting user activity
- if (!this.player() || !this.player().reportUserActivity) {
- return;
- }
-
- // listener for reporting that the user is active
- var report = bind(this.player(), this.player().reportUserActivity);
-
- var touchHolding = void 0;
-
- this.on('touchstart', function () {
- report();
- // For as long as the they are touching the device or have their mouse down,
- // we consider them active even if they're not moving their finger or mouse.
- // So we want to continue to update that they are active
- this.clearInterval(touchHolding);
- // report at the same interval as activityCheck
- touchHolding = this.setInterval(report, 250);
- });
-
- var touchEnd = function touchEnd(event) {
- report();
- // stop the interval that maintains activity if the touch is holding
- this.clearInterval(touchHolding);
- };
-
- this.on('touchmove', report);
- this.on('touchend', touchEnd);
- this.on('touchcancel', touchEnd);
- };
-
- /**
- * A callback that has no parameters and is bound into `Component`s context.
- *
- * @callback Component~GenericCallback
- * @this Component
- */
-
- /**
- * Creates a function that runs after an `x` millisecond timeout. This function is a
- * wrapper around `window.setTimeout`. There are a few reasons to use this one
- * instead though:
- * 1. It gets cleared via {@link Component#clearTimeout} when
- * {@link Component#dispose} gets called.
- * 2. The function callback will gets turned into a {@link Component~GenericCallback}
- *
- * > Note: You can use `window.clearTimeout` on the id returned by this function. This
- * will cause its dispose listener not to get cleaned up! Please use
- * {@link Component#clearTimeout} or {@link Component#dispose}.
- *
- * @param {Component~GenericCallback} fn
- * The function that will be run after `timeout`.
- *
- * @param {number} timeout
- * Timeout in milliseconds to delay before executing the specified function.
- *
- * @return {number}
- * Returns a timeout ID that gets used to identify the timeout. It can also
- * get used in {@link Component#clearTimeout} to clear the timeout that
- * was set.
- *
- * @listens Component#dispose
- * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/setTimeout}
- */
-
-
- Component.prototype.setTimeout = function setTimeout(fn, timeout) {
- fn = bind(this, fn);
-
- var timeoutId = window_1.setTimeout(fn, timeout);
- var disposeFn = function disposeFn() {
- this.clearTimeout(timeoutId);
- };
-
- disposeFn.guid = 'vjs-timeout-' + timeoutId;
-
- this.on('dispose', disposeFn);
-
- return timeoutId;
- };
-
- /**
- * Clears a timeout that gets created via `window.setTimeout` or
- * {@link Component#setTimeout}. If you set a timeout via {@link Component#setTimeout}
- * use this function instead of `window.clearTimout`. If you don't your dispose
- * listener will not get cleaned up until {@link Component#dispose}!
- *
- * @param {number} timeoutId
- * The id of the timeout to clear. The return value of
- * {@link Component#setTimeout} or `window.setTimeout`.
- *
- * @return {number}
- * Returns the timeout id that was cleared.
- *
- * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/clearTimeout}
- */
-
-
- Component.prototype.clearTimeout = function clearTimeout(timeoutId) {
- window_1.clearTimeout(timeoutId);
-
- var disposeFn = function disposeFn() {};
-
- disposeFn.guid = 'vjs-timeout-' + timeoutId;
-
- this.off('dispose', disposeFn);
-
- return timeoutId;
- };
-
- /**
- * Creates a function that gets run every `x` milliseconds. This function is a wrapper
- * around `window.setInterval`. There are a few reasons to use this one instead though.
- * 1. It gets cleared via {@link Component#clearInterval} when
- * {@link Component#dispose} gets called.
- * 2. The function callback will be a {@link Component~GenericCallback}
- *
- * @param {Component~GenericCallback} fn
- * The function to run every `x` seconds.
- *
- * @param {number} interval
- * Execute the specified function every `x` milliseconds.
- *
- * @return {number}
- * Returns an id that can be used to identify the interval. It can also be be used in
- * {@link Component#clearInterval} to clear the interval.
- *
- * @listens Component#dispose
- * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/setInterval}
- */
-
-
- Component.prototype.setInterval = function setInterval(fn, interval) {
- fn = bind(this, fn);
-
- var intervalId = window_1.setInterval(fn, interval);
-
- var disposeFn = function disposeFn() {
- this.clearInterval(intervalId);
- };
-
- disposeFn.guid = 'vjs-interval-' + intervalId;
-
- this.on('dispose', disposeFn);
-
- return intervalId;
- };
-
- /**
- * Clears an interval that gets created via `window.setInterval` or
- * {@link Component#setInterval}. If you set an inteval via {@link Component#setInterval}
- * use this function instead of `window.clearInterval`. If you don't your dispose
- * listener will not get cleaned up until {@link Component#dispose}!
- *
- * @param {number} intervalId
- * The id of the interval to clear. The return value of
- * {@link Component#setInterval} or `window.setInterval`.
- *
- * @return {number}
- * Returns the interval id that was cleared.
- *
- * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/WindowTimers/clearInterval}
- */
-
-
- Component.prototype.clearInterval = function clearInterval(intervalId) {
- window_1.clearInterval(intervalId);
-
- var disposeFn = function disposeFn() {};
-
- disposeFn.guid = 'vjs-interval-' + intervalId;
-
- this.off('dispose', disposeFn);
-
- return intervalId;
- };
-
- /**
- * Queues up a callback to be passed to requestAnimationFrame (rAF), but
- * with a few extra bonuses:
- *
- * - Supports browsers that do not support rAF by falling back to
- * {@link Component#setTimeout}.
- *
- * - The callback is turned into a {@link Component~GenericCallback} (i.e.
- * bound to the component).
- *
- * - Automatic cancellation of the rAF callback is handled if the component
- * is disposed before it is called.
- *
- * @param {Component~GenericCallback} fn
- * A function that will be bound to this component and executed just
- * before the browser's next repaint.
- *
- * @return {number}
- * Returns an rAF ID that gets used to identify the timeout. It can
- * also be used in {@link Component#cancelAnimationFrame} to cancel
- * the animation frame callback.
- *
- * @listens Component#dispose
- * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/window/requestAnimationFrame}
- */
-
-
- Component.prototype.requestAnimationFrame = function requestAnimationFrame(fn) {
- var _this2 = this;
-
- if (this.supportsRaf_) {
- fn = bind(this, fn);
-
- var id = window_1.requestAnimationFrame(fn);
- var disposeFn = function disposeFn() {
- return _this2.cancelAnimationFrame(id);
- };
-
- disposeFn.guid = 'vjs-raf-' + id;
- this.on('dispose', disposeFn);
-
- return id;
- }
-
- // Fall back to using a timer.
- return this.setTimeout(fn, 1000 / 60);
- };
-
- /**
- * Cancels a queued callback passed to {@link Component#requestAnimationFrame}
- * (rAF).
- *
- * If you queue an rAF callback via {@link Component#requestAnimationFrame},
- * use this function instead of `window.cancelAnimationFrame`. If you don't,
- * your dispose listener will not get cleaned up until {@link Component#dispose}!
- *
- * @param {number} id
- * The rAF ID to clear. The return value of {@link Component#requestAnimationFrame}.
- *
- * @return {number}
- * Returns the rAF ID that was cleared.
- *
- * @see [Similar to]{@link https://developer.mozilla.org/en-US/docs/Web/API/window/cancelAnimationFrame}
- */
-
-
- Component.prototype.cancelAnimationFrame = function cancelAnimationFrame(id) {
- if (this.supportsRaf_) {
- window_1.cancelAnimationFrame(id);
-
- var disposeFn = function disposeFn() {};
-
- disposeFn.guid = 'vjs-raf-' + id;
-
- this.off('dispose', disposeFn);
-
- return id;
- }
-
- // Fall back to using a timer.
- return this.clearTimeout(id);
- };
-
- /**
- * Register a `Component` with `videojs` given the name and the component.
- *
- * > NOTE: {@link Tech}s should not be registered as a `Component`. {@link Tech}s
- * should be registered using {@link Tech.registerTech} or
- * {@link videojs:videojs.registerTech}.
- *
- * > NOTE: This function can also be seen on videojs as
- * {@link videojs:videojs.registerComponent}.
- *
- * @param {string} name
- * The name of the `Component` to register.
- *
- * @param {Component} ComponentToRegister
- * The `Component` class to register.
- *
- * @return {Component}
- * The `Component` that was registered.
- */
-
-
- Component.registerComponent = function registerComponent(name, ComponentToRegister) {
- if (typeof name !== 'string' || !name) {
- throw new Error('Illegal component name, "' + name + '"; must be a non-empty string.');
- }
-
- var Tech = Component.getComponent('Tech');
-
- // We need to make sure this check is only done if Tech has been registered.
- var isTech = Tech && Tech.isTech(ComponentToRegister);
- var isComp = Component === ComponentToRegister || Component.prototype.isPrototypeOf(ComponentToRegister.prototype);
-
- if (isTech || !isComp) {
- var reason = void 0;
-
- if (isTech) {
- reason = 'techs must be registered using Tech.registerTech()';
- } else {
- reason = 'must be a Component subclass';
- }
-
- throw new Error('Illegal component, "' + name + '"; ' + reason + '.');
- }
-
- name = toTitleCase(name);
-
- if (!Component.components_) {
- Component.components_ = {};
- }
-
- var Player = Component.getComponent('Player');
-
- if (name === 'Player' && Player && Player.players) {
- var players = Player.players;
- var playerNames = Object.keys(players);
-
- // If we have players that were disposed, then their name will still be
- // in Players.players. So, we must loop through and verify that the value
- // for each item is not null. This allows registration of the Player component
- // after all players have been disposed or before any were created.
- if (players && playerNames.length > 0 && playerNames.map(function (pname) {
- return players[pname];
- }).every(Boolean)) {
- throw new Error('Can not register Player component after player has been created.');
- }
- }
-
- Component.components_[name] = ComponentToRegister;
-
- return ComponentToRegister;
- };
-
- /**
- * Get a `Component` based on the name it was registered with.
- *
- * @param {string} name
- * The Name of the component to get.
- *
- * @return {Component}
- * The `Component` that got registered under the given name.
- *
- * @deprecated In `videojs` 6 this will not return `Component`s that were not
- * registered using {@link Component.registerComponent}. Currently we
- * check the global `videojs` object for a `Component` name and
- * return that if it exists.
- */
-
-
- Component.getComponent = function getComponent(name) {
- if (!name) {
- return;
- }
-
- name = toTitleCase(name);
-
- if (Component.components_ && Component.components_[name]) {
- return Component.components_[name];
- }
- };
-
- return Component;
-}();
-
-/**
- * Whether or not this component supports `requestAnimationFrame`.
- *
- * This is exposed primarily for testing purposes.
- *
- * @private
- * @type {Boolean}
- */
-
-
-Component.prototype.supportsRaf_ = typeof window_1.requestAnimationFrame === 'function' && typeof window_1.cancelAnimationFrame === 'function';
-
-Component.registerComponent('Component', Component);
-
-/**
- * @file time-ranges.js
- * @module time-ranges
- */
-
-/**
- * Returns the time for the specified index at the start or end
- * of a TimeRange object.
- *
- * @function time-ranges:indexFunction
- *
- * @param {number} [index=0]
- * The range number to return the time for.
- *
- * @return {number}
- * The time that offset at the specified index.
- *
- * @depricated index must be set to a value, in the future this will throw an error.
- */
-
-/**
- * An object that contains ranges of time for various reasons.
- *
- * @typedef {Object} TimeRange
- *
- * @property {number} length
- * The number of time ranges represented by this Object
- *
- * @property {time-ranges:indexFunction} start
- * Returns the time offset at which a specified time range begins.
- *
- * @property {time-ranges:indexFunction} end
- * Returns the time offset at which a specified time range begins.
- *
- * @see https://developer.mozilla.org/en-US/docs/Web/API/TimeRanges
- */
-
-/**
- * Check if any of the time ranges are over the maximum index.
- *
- * @param {string} fnName
- * The function name to use for logging
- *
- * @param {number} index
- * The index to check
- *
- * @param {number} maxIndex
- * The maximum possible index
- *
- * @throws {Error} if the timeRanges provided are over the maxIndex
- */
-function rangeCheck(fnName, index, maxIndex) {
- if (typeof index !== 'number' || index < 0 || index > maxIndex) {
- throw new Error('Failed to execute \'' + fnName + '\' on \'TimeRanges\': The index provided (' + index + ') is non-numeric or out of bounds (0-' + maxIndex + ').');
- }
-}
-
-/**
- * Check if any of the time ranges are over the maximum index.
- *
- * @param {string} fnName
- * The function name to use for logging
- *
- * @param {string} valueIndex
- * The proprety that should be used to get the time. should be 'start' or 'end'
- *
- * @param {Array} ranges
- * An array of time ranges
- *
- * @param {Array} [rangeIndex=0]
- * The index to start the search at
- *
- * @return {number}
- * The time that offset at the specified index.
- *
- *
- * @depricated rangeIndex must be set to a value, in the future this will throw an error.
- * @throws {Error} if rangeIndex is more than the length of ranges
- */
-function getRange(fnName, valueIndex, ranges, rangeIndex) {
- rangeCheck(fnName, rangeIndex, ranges.length - 1);
- return ranges[rangeIndex][valueIndex];
-}
-
-/**
- * Create a time range object givent ranges of time.
- *
- * @param {Array} [ranges]
- * An array of time ranges.
- */
-function createTimeRangesObj(ranges) {
- if (ranges === undefined || ranges.length === 0) {
- return {
- length: 0,
- start: function start() {
- throw new Error('This TimeRanges object is empty');
- },
- end: function end() {
- throw new Error('This TimeRanges object is empty');
- }
- };
- }
- return {
- length: ranges.length,
- start: getRange.bind(null, 'start', 0, ranges),
- end: getRange.bind(null, 'end', 1, ranges)
- };
-}
-
-/**
- * Should create a fake `TimeRange` object which mimics an HTML5 time range instance.
- *
- * @param {number|Array} start
- * The start of a single range or an array of ranges
- *
- * @param {number} end
- * The end of a single range.
- *
- * @private
- */
-function createTimeRanges(start, end) {
- if (Array.isArray(start)) {
- return createTimeRangesObj(start);
- } else if (start === undefined || end === undefined) {
- return createTimeRangesObj();
- }
- return createTimeRangesObj([[start, end]]);
-}
-
-/**
- * @file buffer.js
- * @module buffer
- */
-/**
- * Compute the percentage of the media that has been buffered.
- *
- * @param {TimeRange} buffered
- * The current `TimeRange` object representing buffered time ranges
- *
- * @param {number} duration
- * Total duration of the media
- *
- * @return {number}
- * Percent buffered of the total duration in decimal form.
- */
-function bufferedPercent(buffered, duration) {
- var bufferedDuration = 0;
- var start = void 0;
- var end = void 0;
-
- if (!duration) {
- return 0;
- }
-
- if (!buffered || !buffered.length) {
- buffered = createTimeRanges(0, 0);
- }
-
- for (var i = 0; i < buffered.length; i++) {
- start = buffered.start(i);
- end = buffered.end(i);
-
- // buffered end can be bigger than duration by a very small fraction
- if (end > duration) {
- end = duration;
- }
-
- bufferedDuration += end - start;
- }
-
- return bufferedDuration / duration;
-}
-
-/**
- * @file fullscreen-api.js
- * @module fullscreen-api
- * @private
- */
-/**
- * Store the browser-specific methods for the fullscreen API.
- *
- * @type {Object}
- * @see [Specification]{@link https://fullscreen.spec.whatwg.org}
- * @see [Map Approach From Screenfull.js]{@link https://github.com/sindresorhus/screenfull.js}
- */
-var FullscreenApi = {};
-
-// browser API methods
-var apiMap = [['requestFullscreen', 'exitFullscreen', 'fullscreenElement', 'fullscreenEnabled', 'fullscreenchange', 'fullscreenerror'],
-// WebKit
-['webkitRequestFullscreen', 'webkitExitFullscreen', 'webkitFullscreenElement', 'webkitFullscreenEnabled', 'webkitfullscreenchange', 'webkitfullscreenerror'],
-// Old WebKit (Safari 5.1)
-['webkitRequestFullScreen', 'webkitCancelFullScreen', 'webkitCurrentFullScreenElement', 'webkitCancelFullScreen', 'webkitfullscreenchange', 'webkitfullscreenerror'],
-// Mozilla
-['mozRequestFullScreen', 'mozCancelFullScreen', 'mozFullScreenElement', 'mozFullScreenEnabled', 'mozfullscreenchange', 'mozfullscreenerror'],
-// Microsoft
-['msRequestFullscreen', 'msExitFullscreen', 'msFullscreenElement', 'msFullscreenEnabled', 'MSFullscreenChange', 'MSFullscreenError']];
-
-var specApi = apiMap[0];
-var browserApi = void 0;
-
-// determine the supported set of functions
-for (var i = 0; i < apiMap.length; i++) {
- // check for exitFullscreen function
- if (apiMap[i][1] in document_1) {
- browserApi = apiMap[i];
- break;
- }
-}
-
-// map the browser API names to the spec API names
-if (browserApi) {
- for (var _i = 0; _i < browserApi.length; _i++) {
- FullscreenApi[specApi[_i]] = browserApi[_i];
- }
-}
-
-/**
- * @file media-error.js
- */
-/**
- * A Custom `MediaError` class which mimics the standard HTML5 `MediaError` class.
- *
- * @param {number|string|Object|MediaError} value
- * This can be of multiple types:
- * - number: should be a standard error code
- * - string: an error message (the code will be 0)
- * - Object: arbitrary properties
- * - `MediaError` (native): used to populate a video.js `MediaError` object
- * - `MediaError` (video.js): will return itself if it's already a
- * video.js `MediaError` object.
- *
- * @see [MediaError Spec]{@link https://dev.w3.org/html5/spec-author-view/video.html#mediaerror}
- * @see [Encrypted MediaError Spec]{@link https://www.w3.org/TR/2013/WD-encrypted-media-20130510/#error-codes}
- *
- * @class MediaError
- */
-function MediaError(value) {
-
- // Allow redundant calls to this constructor to avoid having `instanceof`
- // checks peppered around the code.
- if (value instanceof MediaError) {
- return value;
- }
-
- if (typeof value === 'number') {
- this.code = value;
- } else if (typeof value === 'string') {
- // default code is zero, so this is a custom error
- this.message = value;
- } else if (isObject(value)) {
-
- // We assign the `code` property manually because native `MediaError` objects
- // do not expose it as an own/enumerable property of the object.
- if (typeof value.code === 'number') {
- this.code = value.code;
- }
-
- assign(this, value);
- }
-
- if (!this.message) {
- this.message = MediaError.defaultMessages[this.code] || '';
- }
-}
-
-/**
- * The error code that refers two one of the defined `MediaError` types
- *
- * @type {Number}
- */
-MediaError.prototype.code = 0;
-
-/**
- * An optional message that to show with the error. Message is not part of the HTML5
- * video spec but allows for more informative custom errors.
- *
- * @type {String}
- */
-MediaError.prototype.message = '';
-
-/**
- * An optional status code that can be set by plugins to allow even more detail about
- * the error. For example a plugin might provide a specific HTTP status code and an
- * error message for that code. Then when the plugin gets that error this class will
- * know how to display an error message for it. This allows a custom message to show
- * up on the `Player` error overlay.
- *
- * @type {Array}
- */
-MediaError.prototype.status = null;
-
-/**
- * Errors indexed by the W3C standard. The order **CANNOT CHANGE**! See the
- * specification listed under {@link MediaError} for more information.
- *
- * @enum {array}
- * @readonly
- * @property {string} 0 - MEDIA_ERR_CUSTOM
- * @property {string} 1 - MEDIA_ERR_CUSTOM
- * @property {string} 2 - MEDIA_ERR_ABORTED
- * @property {string} 3 - MEDIA_ERR_NETWORK
- * @property {string} 4 - MEDIA_ERR_SRC_NOT_SUPPORTED
- * @property {string} 5 - MEDIA_ERR_ENCRYPTED
- */
-MediaError.errorTypes = ['MEDIA_ERR_CUSTOM', 'MEDIA_ERR_ABORTED', 'MEDIA_ERR_NETWORK', 'MEDIA_ERR_DECODE', 'MEDIA_ERR_SRC_NOT_SUPPORTED', 'MEDIA_ERR_ENCRYPTED'];
-
-/**
- * The default `MediaError` messages based on the {@link MediaError.errorTypes}.
- *
- * @type {Array}
- * @constant
- */
-MediaError.defaultMessages = {
- 1: 'You aborted the media playback',
- 2: 'A network error caused the media download to fail part-way.',
- 3: 'The media playback was aborted due to a corruption problem or because the media used features your browser did not support.',
- 4: 'The media could not be loaded, either because the server or network failed or because the format is not supported.',
- 5: 'The media is encrypted and we do not have the keys to decrypt it.'
-};
-
-// Add types as properties on MediaError
-// e.g. MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED = 4;
-for (var errNum = 0; errNum < MediaError.errorTypes.length; errNum++) {
- MediaError[MediaError.errorTypes[errNum]] = errNum;
- // values should be accessible on both the class and instance
- MediaError.prototype[MediaError.errorTypes[errNum]] = errNum;
-}
-
-var tuple = SafeParseTuple;
-
-function SafeParseTuple(obj, reviver) {
- var json;
- var error = null;
-
- try {
- json = JSON.parse(obj, reviver);
- } catch (err) {
- error = err;
- }
-
- return [error, json]
-}
-
-/**
- * @file text-track-list-converter.js Utilities for capturing text track state and
- * re-creating tracks based on a capture.
- *
- * @module text-track-list-converter
- */
-
-/**
- * Examine a single {@link TextTrack} and return a JSON-compatible javascript object that
- * represents the {@link TextTrack}'s state.
- *
- * @param {TextTrack} track
- * The text track to query.
- *
- * @return {Object}
- * A serializable javascript representation of the TextTrack.
- * @private
- */
-var trackToJson_ = function trackToJson_(track) {
- var ret = ['kind', 'label', 'language', 'id', 'inBandMetadataTrackDispatchType', 'mode', 'src'].reduce(function (acc, prop, i) {
-
- if (track[prop]) {
- acc[prop] = track[prop];
- }
-
- return acc;
- }, {
- cues: track.cues && Array.prototype.map.call(track.cues, function (cue) {
- return {
- startTime: cue.startTime,
- endTime: cue.endTime,
- text: cue.text,
- id: cue.id
- };
- })
- });
-
- return ret;
-};
-
-/**
- * Examine a {@link Tech} and return a JSON-compatible javascript array that represents the
- * state of all {@link TextTrack}s currently configured. The return array is compatible with
- * {@link text-track-list-converter:jsonToTextTracks}.
- *
- * @param {Tech} tech
- * The tech object to query
- *
- * @return {Array}
- * A serializable javascript representation of the {@link Tech}s
- * {@link TextTrackList}.
- */
-var textTracksToJson = function textTracksToJson(tech) {
-
- var trackEls = tech.$$('track');
-
- var trackObjs = Array.prototype.map.call(trackEls, function (t) {
- return t.track;
- });
- var tracks = Array.prototype.map.call(trackEls, function (trackEl) {
- var json = trackToJson_(trackEl.track);
-
- if (trackEl.src) {
- json.src = trackEl.src;
- }
- return json;
- });
-
- return tracks.concat(Array.prototype.filter.call(tech.textTracks(), function (track) {
- return trackObjs.indexOf(track) === -1;
- }).map(trackToJson_));
-};
-
-/**
- * Create a set of remote {@link TextTrack}s on a {@link Tech} based on an array of javascript
- * object {@link TextTrack} representations.
- *
- * @param {Array} json
- * An array of `TextTrack` representation objects, like those that would be
- * produced by `textTracksToJson`.
- *
- * @param {Tech} tech
- * The `Tech` to create the `TextTrack`s on.
- */
-var jsonToTextTracks = function jsonToTextTracks(json, tech) {
- json.forEach(function (track) {
- var addedTrack = tech.addRemoteTextTrack(track).track;
-
- if (!track.src && track.cues) {
- track.cues.forEach(function (cue) {
- return addedTrack.addCue(cue);
- });
- }
- });
-
- return tech.textTracks();
-};
-
-var textTrackConverter = { textTracksToJson: textTracksToJson, jsonToTextTracks: jsonToTextTracks, trackToJson_: trackToJson_ };
-
-/**
- * @file modal-dialog.js
- */
-var MODAL_CLASS_NAME = 'vjs-modal-dialog';
-var ESC = 27;
-
-/**
- * The `ModalDialog` displays over the video and its controls, which blocks
- * interaction with the player until it is closed.
- *
- * Modal dialogs include a "Close" button and will close when that button
- * is activated - or when ESC is pressed anywhere.
- *
- * @extends Component
- */
-
-var ModalDialog = function (_Component) {
- inherits(ModalDialog, _Component);
-
- /**
- * Create an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- *
- * @param {Mixed} [options.content=undefined]
- * Provide customized content for this modal.
- *
- * @param {string} [options.description]
- * A text description for the modal, primarily for accessibility.
- *
- * @param {boolean} [options.fillAlways=false]
- * Normally, modals are automatically filled only the first time
- * they open. This tells the modal to refresh its content
- * every time it opens.
- *
- * @param {string} [options.label]
- * A text label for the modal, primarily for accessibility.
- *
- * @param {boolean} [options.temporary=true]
- * If `true`, the modal can only be opened once; it will be
- * disposed as soon as it's closed.
- *
- * @param {boolean} [options.uncloseable=false]
- * If `true`, the user will not be able to close the modal
- * through the UI in the normal ways. Programmatic closing is
- * still possible.
- */
- function ModalDialog(player, options) {
- classCallCheck(this, ModalDialog);
-
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
-
- _this.opened_ = _this.hasBeenOpened_ = _this.hasBeenFilled_ = false;
-
- _this.closeable(!_this.options_.uncloseable);
- _this.content(_this.options_.content);
-
- // Make sure the contentEl is defined AFTER any children are initialized
- // because we only want the contents of the modal in the contentEl
- // (not the UI elements like the close button).
- _this.contentEl_ = createEl('div', {
- className: MODAL_CLASS_NAME + '-content'
- }, {
- role: 'document'
- });
-
- _this.descEl_ = createEl('p', {
- className: MODAL_CLASS_NAME + '-description vjs-control-text',
- id: _this.el().getAttribute('aria-describedby')
- });
-
- textContent(_this.descEl_, _this.description());
- _this.el_.appendChild(_this.descEl_);
- _this.el_.appendChild(_this.contentEl_);
- return _this;
- }
-
- /**
- * Create the `ModalDialog`'s DOM element
- *
- * @return {Element}
- * The DOM element that gets created.
- */
-
-
- ModalDialog.prototype.createEl = function createEl$$1() {
- return _Component.prototype.createEl.call(this, 'div', {
- className: this.buildCSSClass(),
- tabIndex: -1
- }, {
- 'aria-describedby': this.id() + '_description',
- 'aria-hidden': 'true',
- 'aria-label': this.label(),
- 'role': 'dialog'
- });
- };
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
-
-
- ModalDialog.prototype.buildCSSClass = function buildCSSClass() {
- return MODAL_CLASS_NAME + ' vjs-hidden ' + _Component.prototype.buildCSSClass.call(this);
- };
-
- /**
- * Handles `keydown` events on the document, looking for ESC, which closes
- * the modal.
- *
- * @param {EventTarget~Event} e
- * The keypress that triggered this event.
- *
- * @listens keydown
- */
-
-
- ModalDialog.prototype.handleKeyPress = function handleKeyPress(e) {
- if (e.which === ESC && this.closeable()) {
- this.close();
- }
- };
-
- /**
- * Returns the label string for this modal. Primarily used for accessibility.
- *
- * @return {string}
- * the localized or raw label of this modal.
- */
-
-
- ModalDialog.prototype.label = function label() {
- return this.localize(this.options_.label || 'Modal Window');
- };
-
- /**
- * Returns the description string for this modal. Primarily used for
- * accessibility.
- *
- * @return {string}
- * The localized or raw description of this modal.
- */
-
-
- ModalDialog.prototype.description = function description() {
- var desc = this.options_.description || this.localize('This is a modal window.');
-
- // Append a universal closeability message if the modal is closeable.
- if (this.closeable()) {
- desc += ' ' + this.localize('This modal can be closed by pressing the Escape key or activating the close button.');
- }
-
- return desc;
- };
-
- /**
- * Opens the modal.
- *
- * @fires ModalDialog#beforemodalopen
- * @fires ModalDialog#modalopen
- */
-
-
- ModalDialog.prototype.open = function open() {
- if (!this.opened_) {
- var player = this.player();
-
- /**
- * Fired just before a `ModalDialog` is opened.
- *
- * @event ModalDialog#beforemodalopen
- * @type {EventTarget~Event}
- */
- this.trigger('beforemodalopen');
- this.opened_ = true;
-
- // Fill content if the modal has never opened before and
- // never been filled.
- if (this.options_.fillAlways || !this.hasBeenOpened_ && !this.hasBeenFilled_) {
- this.fill();
- }
-
- // If the player was playing, pause it and take note of its previously
- // playing state.
- this.wasPlaying_ = !player.paused();
-
- if (this.options_.pauseOnOpen && this.wasPlaying_) {
- player.pause();
- }
-
- if (this.closeable()) {
- this.on(this.el_.ownerDocument, 'keydown', bind(this, this.handleKeyPress));
- }
-
- player.controls(false);
- this.show();
- this.conditionalFocus_();
- this.el().setAttribute('aria-hidden', 'false');
-
- /**
- * Fired just after a `ModalDialog` is opened.
- *
- * @event ModalDialog#modalopen
- * @type {EventTarget~Event}
- */
- this.trigger('modalopen');
- this.hasBeenOpened_ = true;
- }
- };
-
- /**
- * If the `ModalDialog` is currently open or closed.
- *
- * @param {boolean} [value]
- * If given, it will open (`true`) or close (`false`) the modal.
- *
- * @return {boolean}
- * the current open state of the modaldialog
- */
-
-
- ModalDialog.prototype.opened = function opened(value) {
- if (typeof value === 'boolean') {
- this[value ? 'open' : 'close']();
- }
- return this.opened_;
- };
-
- /**
- * Closes the modal, does nothing if the `ModalDialog` is
- * not open.
- *
- * @fires ModalDialog#beforemodalclose
- * @fires ModalDialog#modalclose
- */
-
-
- ModalDialog.prototype.close = function close() {
- if (!this.opened_) {
- return;
- }
- var player = this.player();
-
- /**
- * Fired just before a `ModalDialog` is closed.
- *
- * @event ModalDialog#beforemodalclose
- * @type {EventTarget~Event}
- */
- this.trigger('beforemodalclose');
- this.opened_ = false;
-
- if (this.wasPlaying_ && this.options_.pauseOnOpen) {
- player.play();
- }
-
- if (this.closeable()) {
- this.off(this.el_.ownerDocument, 'keydown', bind(this, this.handleKeyPress));
- }
-
- player.controls(true);
- this.hide();
- this.el().setAttribute('aria-hidden', 'true');
-
- /**
- * Fired just after a `ModalDialog` is closed.
- *
- * @event ModalDialog#modalclose
- * @type {EventTarget~Event}
- */
- this.trigger('modalclose');
- this.conditionalBlur_();
-
- if (this.options_.temporary) {
- this.dispose();
- }
- };
-
- /**
- * Check to see if the `ModalDialog` is closeable via the UI.
- *
- * @param {boolean} [value]
- * If given as a boolean, it will set the `closeable` option.
- *
- * @return {boolean}
- * Returns the final value of the closable option.
- */
-
-
- ModalDialog.prototype.closeable = function closeable(value) {
- if (typeof value === 'boolean') {
- var closeable = this.closeable_ = !!value;
- var close = this.getChild('closeButton');
-
- // If this is being made closeable and has no close button, add one.
- if (closeable && !close) {
-
- // The close button should be a child of the modal - not its
- // content element, so temporarily change the content element.
- var temp = this.contentEl_;
-
- this.contentEl_ = this.el_;
- close = this.addChild('closeButton', { controlText: 'Close Modal Dialog' });
- this.contentEl_ = temp;
- this.on(close, 'close', this.close);
- }
-
- // If this is being made uncloseable and has a close button, remove it.
- if (!closeable && close) {
- this.off(close, 'close', this.close);
- this.removeChild(close);
- close.dispose();
- }
- }
- return this.closeable_;
- };
-
- /**
- * Fill the modal's content element with the modal's "content" option.
- * The content element will be emptied before this change takes place.
- */
-
-
- ModalDialog.prototype.fill = function fill() {
- this.fillWith(this.content());
- };
-
- /**
- * Fill the modal's content element with arbitrary content.
- * The content element will be emptied before this change takes place.
- *
- * @fires ModalDialog#beforemodalfill
- * @fires ModalDialog#modalfill
- *
- * @param {Mixed} [content]
- * The same rules apply to this as apply to the `content` option.
- */
-
-
- ModalDialog.prototype.fillWith = function fillWith(content) {
- var contentEl = this.contentEl();
- var parentEl = contentEl.parentNode;
- var nextSiblingEl = contentEl.nextSibling;
-
- /**
- * Fired just before a `ModalDialog` is filled with content.
- *
- * @event ModalDialog#beforemodalfill
- * @type {EventTarget~Event}
- */
- this.trigger('beforemodalfill');
- this.hasBeenFilled_ = true;
-
- // Detach the content element from the DOM before performing
- // manipulation to avoid modifying the live DOM multiple times.
- parentEl.removeChild(contentEl);
- this.empty();
- insertContent(contentEl, content);
- /**
- * Fired just after a `ModalDialog` is filled with content.
- *
- * @event ModalDialog#modalfill
- * @type {EventTarget~Event}
- */
- this.trigger('modalfill');
-
- // Re-inject the re-filled content element.
- if (nextSiblingEl) {
- parentEl.insertBefore(contentEl, nextSiblingEl);
- } else {
- parentEl.appendChild(contentEl);
- }
-
- // make sure that the close button is last in the dialog DOM
- var closeButton = this.getChild('closeButton');
-
- if (closeButton) {
- parentEl.appendChild(closeButton.el_);
- }
- };
-
- /**
- * Empties the content element. This happens anytime the modal is filled.
- *
- * @fires ModalDialog#beforemodalempty
- * @fires ModalDialog#modalempty
- */
-
-
- ModalDialog.prototype.empty = function empty() {
- /**
- * Fired just before a `ModalDialog` is emptied.
- *
- * @event ModalDialog#beforemodalempty
- * @type {EventTarget~Event}
- */
- this.trigger('beforemodalempty');
- emptyEl(this.contentEl());
-
- /**
- * Fired just after a `ModalDialog` is emptied.
- *
- * @event ModalDialog#modalempty
- * @type {EventTarget~Event}
- */
- this.trigger('modalempty');
- };
-
- /**
- * Gets or sets the modal content, which gets normalized before being
- * rendered into the DOM.
- *
- * This does not update the DOM or fill the modal, but it is called during
- * that process.
- *
- * @param {Mixed} [value]
- * If defined, sets the internal content value to be used on the
- * next call(s) to `fill`. This value is normalized before being
- * inserted. To "clear" the internal content value, pass `null`.
- *
- * @return {Mixed}
- * The current content of the modal dialog
- */
-
-
- ModalDialog.prototype.content = function content(value) {
- if (typeof value !== 'undefined') {
- this.content_ = value;
- }
- return this.content_;
- };
-
- /**
- * conditionally focus the modal dialog if focus was previously on the player.
- *
- * @private
- */
-
-
- ModalDialog.prototype.conditionalFocus_ = function conditionalFocus_() {
- var activeEl = document_1.activeElement;
- var playerEl = this.player_.el_;
-
- this.previouslyActiveEl_ = null;
-
- if (playerEl.contains(activeEl) || playerEl === activeEl) {
- this.previouslyActiveEl_ = activeEl;
-
- this.focus();
-
- this.on(document_1, 'keydown', this.handleKeyDown);
- }
- };
-
- /**
- * conditionally blur the element and refocus the last focused element
- *
- * @private
- */
-
-
- ModalDialog.prototype.conditionalBlur_ = function conditionalBlur_() {
- if (this.previouslyActiveEl_) {
- this.previouslyActiveEl_.focus();
- this.previouslyActiveEl_ = null;
- }
-
- this.off(document_1, 'keydown', this.handleKeyDown);
- };
-
- /**
- * Keydown handler. Attached when modal is focused.
- *
- * @listens keydown
- */
-
-
- ModalDialog.prototype.handleKeyDown = function handleKeyDown(event) {
- // exit early if it isn't a tab key
- if (event.which !== 9) {
- return;
- }
-
- var focusableEls = this.focusableEls_();
- var activeEl = this.el_.querySelector(':focus');
- var focusIndex = void 0;
-
- for (var i = 0; i < focusableEls.length; i++) {
- if (activeEl === focusableEls[i]) {
- focusIndex = i;
- break;
- }
- }
-
- if (document_1.activeElement === this.el_) {
- focusIndex = 0;
- }
-
- if (event.shiftKey && focusIndex === 0) {
- focusableEls[focusableEls.length - 1].focus();
- event.preventDefault();
- } else if (!event.shiftKey && focusIndex === focusableEls.length - 1) {
- focusableEls[0].focus();
- event.preventDefault();
- }
- };
-
- /**
- * get all focusable elements
- *
- * @private
- */
-
-
- ModalDialog.prototype.focusableEls_ = function focusableEls_() {
- var allChildren = this.el_.querySelectorAll('*');
-
- return Array.prototype.filter.call(allChildren, function (child) {
- return (child instanceof window_1.HTMLAnchorElement || child instanceof window_1.HTMLAreaElement) && child.hasAttribute('href') || (child instanceof window_1.HTMLInputElement || child instanceof window_1.HTMLSelectElement || child instanceof window_1.HTMLTextAreaElement || child instanceof window_1.HTMLButtonElement) && !child.hasAttribute('disabled') || child instanceof window_1.HTMLIFrameElement || child instanceof window_1.HTMLObjectElement || child instanceof window_1.HTMLEmbedElement || child.hasAttribute('tabindex') && child.getAttribute('tabindex') !== -1 || child.hasAttribute('contenteditable');
- });
- };
-
- return ModalDialog;
-}(Component);
-
-/**
- * Default options for `ModalDialog` default options.
- *
- * @type {Object}
- * @private
- */
-
-
-ModalDialog.prototype.options_ = {
- pauseOnOpen: true,
- temporary: true
-};
-
-Component.registerComponent('ModalDialog', ModalDialog);
-
-/**
- * @file track-list.js
- */
-/**
- * Common functionaliy between {@link TextTrackList}, {@link AudioTrackList}, and
- * {@link VideoTrackList}
- *
- * @extends EventTarget
- */
-
-var TrackList = function (_EventTarget) {
- inherits(TrackList, _EventTarget);
-
- /**
- * Create an instance of this class
- *
- * @param {Track[]} tracks
- * A list of tracks to initialize the list with.
- *
- * @param {Object} [list]
- * The child object with inheritance done manually for ie8.
- *
- * @abstract
- */
- function TrackList() {
- var tracks = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
-
- var _ret;
-
- var list = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
- classCallCheck(this, TrackList);
-
- var _this = possibleConstructorReturn(this, _EventTarget.call(this));
-
- if (!list) {
- list = _this; // eslint-disable-line
- if (IS_IE8) {
- list = document_1.createElement('custom');
- for (var prop in TrackList.prototype) {
- if (prop !== 'constructor') {
- list[prop] = TrackList.prototype[prop];
- }
- }
- }
- }
-
- list.tracks_ = [];
-
- /**
- * @memberof TrackList
- * @member {number} length
- * The current number of `Track`s in the this Trackist.
- * @instance
- */
- Object.defineProperty(list, 'length', {
- get: function get$$1() {
- return this.tracks_.length;
- }
- });
-
- for (var i = 0; i < tracks.length; i++) {
- list.addTrack(tracks[i]);
- }
-
- // must return the object, as for ie8 it will not be this
- // but a reference to a document object
- return _ret = list, possibleConstructorReturn(_this, _ret);
- }
-
- /**
- * Add a {@link Track} to the `TrackList`
- *
- * @param {Track} track
- * The audio, video, or text track to add to the list.
- *
- * @fires TrackList#addtrack
- */
-
-
- TrackList.prototype.addTrack = function addTrack(track) {
- var index = this.tracks_.length;
-
- if (!('' + index in this)) {
- Object.defineProperty(this, index, {
- get: function get$$1() {
- return this.tracks_[index];
- }
- });
- }
-
- // Do not add duplicate tracks
- if (this.tracks_.indexOf(track) === -1) {
- this.tracks_.push(track);
- /**
- * Triggered when a track is added to a track list.
- *
- * @event TrackList#addtrack
- * @type {EventTarget~Event}
- * @property {Track} track
- * A reference to track that was added.
- */
- this.trigger({
- track: track,
- type: 'addtrack'
- });
- }
- };
-
- /**
- * Remove a {@link Track} from the `TrackList`
- *
- * @param {Track} rtrack
- * The audio, video, or text track to remove from the list.
- *
- * @fires TrackList#removetrack
- */
-
-
- TrackList.prototype.removeTrack = function removeTrack(rtrack) {
- var track = void 0;
-
- for (var i = 0, l = this.length; i < l; i++) {
- if (this[i] === rtrack) {
- track = this[i];
- if (track.off) {
- track.off();
- }
-
- this.tracks_.splice(i, 1);
-
- break;
- }
- }
-
- if (!track) {
- return;
- }
-
- /**
- * Triggered when a track is removed from track list.
- *
- * @event TrackList#removetrack
- * @type {EventTarget~Event}
- * @property {Track} track
- * A reference to track that was removed.
- */
- this.trigger({
- track: track,
- type: 'removetrack'
- });
- };
-
- /**
- * Get a Track from the TrackList by a tracks id
- *
- * @param {String} id - the id of the track to get
- * @method getTrackById
- * @return {Track}
- * @private
- */
-
-
- TrackList.prototype.getTrackById = function getTrackById(id) {
- var result = null;
-
- for (var i = 0, l = this.length; i < l; i++) {
- var track = this[i];
-
- if (track.id === id) {
- result = track;
- break;
- }
- }
-
- return result;
- };
-
- return TrackList;
-}(EventTarget);
-
-/**
- * Triggered when a different track is selected/enabled.
- *
- * @event TrackList#change
- * @type {EventTarget~Event}
- */
-
-/**
- * Events that can be called with on + eventName. See {@link EventHandler}.
- *
- * @property {Object} TrackList#allowedEvents_
- * @private
- */
-
-
-TrackList.prototype.allowedEvents_ = {
- change: 'change',
- addtrack: 'addtrack',
- removetrack: 'removetrack'
-};
-
-// emulate attribute EventHandler support to allow for feature detection
-for (var event in TrackList.prototype.allowedEvents_) {
- TrackList.prototype['on' + event] = null;
-}
-
-/**
- * @file audio-track-list.js
- */
-/**
- * Anywhere we call this function we diverge from the spec
- * as we only support one enabled audiotrack at a time
- *
- * @param {AudioTrackList} list
- * list to work on
- *
- * @param {AudioTrack} track
- * The track to skip
- *
- * @private
- */
-var disableOthers = function disableOthers(list, track) {
- for (var i = 0; i < list.length; i++) {
- if (track.id === list[i].id) {
- continue;
- }
- // another audio track is enabled, disable it
- list[i].enabled = false;
- }
-};
-
-/**
- * The current list of {@link AudioTrack} for a media file.
- *
- * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#audiotracklist}
- * @extends TrackList
- */
-
-var AudioTrackList = function (_TrackList) {
- inherits(AudioTrackList, _TrackList);
-
- /**
- * Create an instance of this class.
- *
- * @param {AudioTrack[]} [tracks=[]]
- * A list of `AudioTrack` to instantiate the list with.
- */
- function AudioTrackList() {
- var _this, _ret;
-
- var tracks = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
- classCallCheck(this, AudioTrackList);
-
- var list = void 0;
-
- // make sure only 1 track is enabled
- // sorted from last index to first index
- for (var i = tracks.length - 1; i >= 0; i--) {
- if (tracks[i].enabled) {
- disableOthers(tracks, tracks[i]);
- break;
- }
- }
-
- // IE8 forces us to implement inheritance ourselves
- // as it does not support Object.defineProperty properly
- if (IS_IE8) {
- list = document_1.createElement('custom');
- for (var prop in TrackList.prototype) {
- if (prop !== 'constructor') {
- list[prop] = TrackList.prototype[prop];
- }
- }
- for (var _prop in AudioTrackList.prototype) {
- if (_prop !== 'constructor') {
- list[_prop] = AudioTrackList.prototype[_prop];
- }
- }
- }
-
- list = (_this = possibleConstructorReturn(this, _TrackList.call(this, tracks, list)), _this);
- list.changing_ = false;
-
- return _ret = list, possibleConstructorReturn(_this, _ret);
- }
-
- /**
- * Add an {@link AudioTrack} to the `AudioTrackList`.
- *
- * @param {AudioTrack} track
- * The AudioTrack to add to the list
- *
- * @fires TrackList#addtrack
- */
-
-
- AudioTrackList.prototype.addTrack = function addTrack(track) {
- var _this2 = this;
-
- if (track.enabled) {
- disableOthers(this, track);
- }
-
- _TrackList.prototype.addTrack.call(this, track);
- // native tracks don't have this
- if (!track.addEventListener) {
- return;
- }
-
- /**
- * @listens AudioTrack#enabledchange
- * @fires TrackList#change
- */
- track.addEventListener('enabledchange', function () {
- // when we are disabling other tracks (since we don't support
- // more than one track at a time) we will set changing_
- // to true so that we don't trigger additional change events
- if (_this2.changing_) {
- return;
- }
- _this2.changing_ = true;
- disableOthers(_this2, track);
- _this2.changing_ = false;
- _this2.trigger('change');
- });
- };
-
- return AudioTrackList;
-}(TrackList);
-
-/**
- * @file video-track-list.js
- */
-/**
- * Un-select all other {@link VideoTrack}s that are selected.
- *
- * @param {VideoTrackList} list
- * list to work on
- *
- * @param {VideoTrack} track
- * The track to skip
- *
- * @private
- */
-var disableOthers$1 = function disableOthers(list, track) {
- for (var i = 0; i < list.length; i++) {
- if (track.id === list[i].id) {
- continue;
- }
- // another video track is enabled, disable it
- list[i].selected = false;
- }
-};
-
-/**
- * The current list of {@link VideoTrack} for a video.
- *
- * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#videotracklist}
- * @extends TrackList
- */
-
-var VideoTrackList = function (_TrackList) {
- inherits(VideoTrackList, _TrackList);
-
- /**
- * Create an instance of this class.
- *
- * @param {VideoTrack[]} [tracks=[]]
- * A list of `VideoTrack` to instantiate the list with.
- */
- function VideoTrackList() {
- var _this, _ret;
-
- var tracks = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
- classCallCheck(this, VideoTrackList);
-
- var list = void 0;
-
- // make sure only 1 track is enabled
- // sorted from last index to first index
- for (var i = tracks.length - 1; i >= 0; i--) {
- if (tracks[i].selected) {
- disableOthers$1(tracks, tracks[i]);
- break;
- }
- }
-
- // IE8 forces us to implement inheritance ourselves
- // as it does not support Object.defineProperty properly
- if (IS_IE8) {
- list = document_1.createElement('custom');
- for (var prop in TrackList.prototype) {
- if (prop !== 'constructor') {
- list[prop] = TrackList.prototype[prop];
- }
- }
- for (var _prop in VideoTrackList.prototype) {
- if (_prop !== 'constructor') {
- list[_prop] = VideoTrackList.prototype[_prop];
- }
- }
- }
-
- list = (_this = possibleConstructorReturn(this, _TrackList.call(this, tracks, list)), _this);
- list.changing_ = false;
-
- /**
- * @member {number} VideoTrackList#selectedIndex
- * The current index of the selected {@link VideoTrack`}.
- */
- Object.defineProperty(list, 'selectedIndex', {
- get: function get$$1() {
- for (var _i = 0; _i < this.length; _i++) {
- if (this[_i].selected) {
- return _i;
- }
- }
- return -1;
- },
- set: function set$$1() {}
- });
-
- return _ret = list, possibleConstructorReturn(_this, _ret);
- }
-
- /**
- * Add a {@link VideoTrack} to the `VideoTrackList`.
- *
- * @param {VideoTrack} track
- * The VideoTrack to add to the list
- *
- * @fires TrackList#addtrack
- */
-
-
- VideoTrackList.prototype.addTrack = function addTrack(track) {
- var _this2 = this;
-
- if (track.selected) {
- disableOthers$1(this, track);
- }
-
- _TrackList.prototype.addTrack.call(this, track);
- // native tracks don't have this
- if (!track.addEventListener) {
- return;
- }
-
- /**
- * @listens VideoTrack#selectedchange
- * @fires TrackList#change
- */
- track.addEventListener('selectedchange', function () {
- if (_this2.changing_) {
- return;
- }
- _this2.changing_ = true;
- disableOthers$1(_this2, track);
- _this2.changing_ = false;
- _this2.trigger('change');
- });
- };
-
- return VideoTrackList;
-}(TrackList);
-
-/**
- * @file text-track-list.js
- */
-/**
- * The current list of {@link TextTrack} for a media file.
- *
- * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttracklist}
- * @extends TrackList
- */
-
-var TextTrackList = function (_TrackList) {
- inherits(TextTrackList, _TrackList);
-
- /**
- * Create an instance of this class.
- *
- * @param {TextTrack[]} [tracks=[]]
- * A list of `TextTrack` to instantiate the list with.
- */
- function TextTrackList() {
- var _this, _ret;
-
- var tracks = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
- classCallCheck(this, TextTrackList);
-
- var list = void 0;
-
- // IE8 forces us to implement inheritance ourselves
- // as it does not support Object.defineProperty properly
- if (IS_IE8) {
- list = document_1.createElement('custom');
- for (var prop in TrackList.prototype) {
- if (prop !== 'constructor') {
- list[prop] = TrackList.prototype[prop];
- }
- }
- for (var _prop in TextTrackList.prototype) {
- if (_prop !== 'constructor') {
- list[_prop] = TextTrackList.prototype[_prop];
- }
- }
- }
-
- list = (_this = possibleConstructorReturn(this, _TrackList.call(this, tracks, list)), _this);
- return _ret = list, possibleConstructorReturn(_this, _ret);
- }
-
- /**
- * Add a {@link TextTrack} to the `TextTrackList`
- *
- * @param {TextTrack} track
- * The text track to add to the list.
- *
- * @fires TrackList#addtrack
- */
-
-
- TextTrackList.prototype.addTrack = function addTrack(track) {
- _TrackList.prototype.addTrack.call(this, track);
-
- /**
- * @listens TextTrack#modechange
- * @fires TrackList#change
- */
- track.addEventListener('modechange', bind(this, function () {
- this.trigger('change');
- }));
-
- var nonLanguageTextTrackKind = ['metadata', 'chapters'];
-
- if (nonLanguageTextTrackKind.indexOf(track.kind) === -1) {
- track.addEventListener('modechange', bind(this, function () {
- this.trigger('selectedlanguagechange');
- }));
- }
- };
-
- return TextTrackList;
-}(TrackList);
-
-/**
- * @file html-track-element-list.js
- */
-
-/**
- * The current list of {@link HtmlTrackElement}s.
- */
-
-var HtmlTrackElementList = function () {
-
- /**
- * Create an instance of this class.
- *
- * @param {HtmlTrackElement[]} [tracks=[]]
- * A list of `HtmlTrackElement` to instantiate the list with.
- */
- function HtmlTrackElementList() {
- var trackElements = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
- classCallCheck(this, HtmlTrackElementList);
-
- var list = this; // eslint-disable-line
-
- if (IS_IE8) {
- list = document_1.createElement('custom');
-
- for (var prop in HtmlTrackElementList.prototype) {
- if (prop !== 'constructor') {
- list[prop] = HtmlTrackElementList.prototype[prop];
- }
- }
- }
-
- list.trackElements_ = [];
-
- /**
- * @memberof HtmlTrackElementList
- * @member {number} length
- * The current number of `Track`s in the this Trackist.
- * @instance
- */
- Object.defineProperty(list, 'length', {
- get: function get$$1() {
- return this.trackElements_.length;
- }
- });
-
- for (var i = 0, length = trackElements.length; i < length; i++) {
- list.addTrackElement_(trackElements[i]);
- }
-
- if (IS_IE8) {
- return list;
- }
- }
-
- /**
- * Add an {@link HtmlTrackElement} to the `HtmlTrackElementList`
- *
- * @param {HtmlTrackElement} trackElement
- * The track element to add to the list.
- *
- * @private
- */
-
-
- HtmlTrackElementList.prototype.addTrackElement_ = function addTrackElement_(trackElement) {
- var index = this.trackElements_.length;
-
- if (!('' + index in this)) {
- Object.defineProperty(this, index, {
- get: function get$$1() {
- return this.trackElements_[index];
- }
- });
- }
-
- // Do not add duplicate elements
- if (this.trackElements_.indexOf(trackElement) === -1) {
- this.trackElements_.push(trackElement);
- }
- };
-
- /**
- * Get an {@link HtmlTrackElement} from the `HtmlTrackElementList` given an
- * {@link TextTrack}.
- *
- * @param {TextTrack} track
- * The track associated with a track element.
- *
- * @return {HtmlTrackElement|undefined}
- * The track element that was found or undefined.
- *
- * @private
- */
-
-
- HtmlTrackElementList.prototype.getTrackElementByTrack_ = function getTrackElementByTrack_(track) {
- var trackElement_ = void 0;
-
- for (var i = 0, length = this.trackElements_.length; i < length; i++) {
- if (track === this.trackElements_[i].track) {
- trackElement_ = this.trackElements_[i];
-
- break;
- }
- }
-
- return trackElement_;
- };
-
- /**
- * Remove a {@link HtmlTrackElement} from the `HtmlTrackElementList`
- *
- * @param {HtmlTrackElement} trackElement
- * The track element to remove from the list.
- *
- * @private
- */
-
-
- HtmlTrackElementList.prototype.removeTrackElement_ = function removeTrackElement_(trackElement) {
- for (var i = 0, length = this.trackElements_.length; i < length; i++) {
- if (trackElement === this.trackElements_[i]) {
- this.trackElements_.splice(i, 1);
-
- break;
- }
- }
- };
-
- return HtmlTrackElementList;
-}();
-
-/**
- * @file text-track-cue-list.js
- */
-/**
- * @typedef {Object} TextTrackCueList~TextTrackCue
- *
- * @property {string} id
- * The unique id for this text track cue
- *
- * @property {number} startTime
- * The start time for this text track cue
- *
- * @property {number} endTime
- * The end time for this text track cue
- *
- * @property {boolean} pauseOnExit
- * Pause when the end time is reached if true.
- *
- * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttrackcue}
- */
-
-/**
- * A List of TextTrackCues.
- *
- * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttrackcuelist}
- */
-
-var TextTrackCueList = function () {
-
- /**
- * Create an instance of this class..
- *
- * @param {Array} cues
- * A list of cues to be initialized with
- */
- function TextTrackCueList(cues) {
- classCallCheck(this, TextTrackCueList);
-
- var list = this; // eslint-disable-line
-
- if (IS_IE8) {
- list = document_1.createElement('custom');
-
- for (var prop in TextTrackCueList.prototype) {
- if (prop !== 'constructor') {
- list[prop] = TextTrackCueList.prototype[prop];
- }
- }
- }
-
- TextTrackCueList.prototype.setCues_.call(list, cues);
-
- /**
- * @memberof TextTrackCueList
- * @member {number} length
- * The current number of `TextTrackCue`s in the TextTrackCueList.
- * @instance
- */
- Object.defineProperty(list, 'length', {
- get: function get$$1() {
- return this.length_;
- }
- });
-
- if (IS_IE8) {
- return list;
- }
- }
-
- /**
- * A setter for cues in this list. Creates getters
- * an an index for the cues.
- *
- * @param {Array} cues
- * An array of cues to set
- *
- * @private
- */
-
-
- TextTrackCueList.prototype.setCues_ = function setCues_(cues) {
- var oldLength = this.length || 0;
- var i = 0;
- var l = cues.length;
-
- this.cues_ = cues;
- this.length_ = cues.length;
-
- var defineProp = function defineProp(index) {
- if (!('' + index in this)) {
- Object.defineProperty(this, '' + index, {
- get: function get$$1() {
- return this.cues_[index];
- }
- });
- }
- };
-
- if (oldLength < l) {
- i = oldLength;
-
- for (; i < l; i++) {
- defineProp.call(this, i);
- }
- }
- };
-
- /**
- * Get a `TextTrackCue` that is currently in the `TextTrackCueList` by id.
- *
- * @param {string} id
- * The id of the cue that should be searched for.
- *
- * @return {TextTrackCueList~TextTrackCue|null}
- * A single cue or null if none was found.
- */
-
-
- TextTrackCueList.prototype.getCueById = function getCueById(id) {
- var result = null;
-
- for (var i = 0, l = this.length; i < l; i++) {
- var cue = this[i];
-
- if (cue.id === id) {
- result = cue;
- break;
- }
- }
-
- return result;
- };
-
- return TextTrackCueList;
-}();
-
-/**
- * @file track-kinds.js
- */
-
-/**
- * All possible `VideoTrackKind`s
- *
- * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-videotrack-kind
- * @typedef VideoTrack~Kind
- * @enum
- */
-var VideoTrackKind = {
- alternative: 'alternative',
- captions: 'captions',
- main: 'main',
- sign: 'sign',
- subtitles: 'subtitles',
- commentary: 'commentary'
-};
-
-/**
- * All possible `AudioTrackKind`s
- *
- * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-audiotrack-kind
- * @typedef AudioTrack~Kind
- * @enum
- */
-var AudioTrackKind = {
- 'alternative': 'alternative',
- 'descriptions': 'descriptions',
- 'main': 'main',
- 'main-desc': 'main-desc',
- 'translation': 'translation',
- 'commentary': 'commentary'
-};
-
-/**
- * All possible `TextTrackKind`s
- *
- * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-texttrack-kind
- * @typedef TextTrack~Kind
- * @enum
- */
-var TextTrackKind = {
- subtitles: 'subtitles',
- captions: 'captions',
- descriptions: 'descriptions',
- chapters: 'chapters',
- metadata: 'metadata'
-};
-
-/**
- * All possible `TextTrackMode`s
- *
- * @see https://html.spec.whatwg.org/multipage/embedded-content.html#texttrackmode
- * @typedef TextTrack~Mode
- * @enum
- */
-var TextTrackMode = {
- disabled: 'disabled',
- hidden: 'hidden',
- showing: 'showing'
-};
-
-/**
- * @file track.js
- */
-/**
- * A Track class that contains all of the common functionality for {@link AudioTrack},
- * {@link VideoTrack}, and {@link TextTrack}.
- *
- * > Note: This class should not be used directly
- *
- * @see {@link https://html.spec.whatwg.org/multipage/embedded-content.html}
- * @extends EventTarget
- * @abstract
- */
-
-var Track = function (_EventTarget) {
- inherits(Track, _EventTarget);
-
- /**
- * Create an instance of this class.
- *
- * @param {Object} [options={}]
- * Object of option names and values
- *
- * @param {string} [options.kind='']
- * A valid kind for the track type you are creating.
- *
- * @param {string} [options.id='vjs_track_' + Guid.newGUID()]
- * A unique id for this AudioTrack.
- *
- * @param {string} [options.label='']
- * The menu label for this track.
- *
- * @param {string} [options.language='']
- * A valid two character language code.
- *
- * @abstract
- */
- function Track() {
- var _ret;
-
- var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
- classCallCheck(this, Track);
-
- var _this = possibleConstructorReturn(this, _EventTarget.call(this));
-
- var track = _this; // eslint-disable-line
-
- if (IS_IE8) {
- track = document_1.createElement('custom');
- for (var prop in Track.prototype) {
- if (prop !== 'constructor') {
- track[prop] = Track.prototype[prop];
- }
- }
- }
-
- var trackProps = {
- id: options.id || 'vjs_track_' + newGUID(),
- kind: options.kind || '',
- label: options.label || '',
- language: options.language || ''
- };
-
- /**
- * @memberof Track
- * @member {string} id
- * The id of this track. Cannot be changed after creation.
- * @instance
- *
- * @readonly
- */
-
- /**
- * @memberof Track
- * @member {string} kind
- * The kind of track that this is. Cannot be changed after creation.
- * @instance
- *
- * @readonly
- */
-
- /**
- * @memberof Track
- * @member {string} label
- * The label of this track. Cannot be changed after creation.
- * @instance
- *
- * @readonly
- */
-
- /**
- * @memberof Track
- * @member {string} language
- * The two letter language code for this track. Cannot be changed after
- * creation.
- * @instance
- *
- * @readonly
- */
-
- var _loop = function _loop(key) {
- Object.defineProperty(track, key, {
- get: function get$$1() {
- return trackProps[key];
- },
- set: function set$$1() {}
- });
- };
-
- for (var key in trackProps) {
- _loop(key);
- }
-
- return _ret = track, possibleConstructorReturn(_this, _ret);
- }
-
- return Track;
-}(EventTarget);
-
-/**
- * @file url.js
- * @module url
- */
-/**
- * @typedef {Object} url:URLObject
- *
- * @property {string} protocol
- * The protocol of the url that was parsed.
- *
- * @property {string} hostname
- * The hostname of the url that was parsed.
- *
- * @property {string} port
- * The port of the url that was parsed.
- *
- * @property {string} pathname
- * The pathname of the url that was parsed.
- *
- * @property {string} search
- * The search query of the url that was parsed.
- *
- * @property {string} hash
- * The hash of the url that was parsed.
- *
- * @property {string} host
- * The host of the url that was parsed.
- */
-
-/**
- * Resolve and parse the elements of a URL.
- *
- * @param {String} url
- * The url to parse
- *
- * @return {url:URLObject}
- * An object of url details
- */
-var parseUrl = function parseUrl(url) {
- var props = ['protocol', 'hostname', 'port', 'pathname', 'search', 'hash', 'host'];
-
- // add the url to an anchor and let the browser parse the URL
- var a = document_1.createElement('a');
-
- a.href = url;
-
- // IE8 (and 9?) Fix
- // ie8 doesn't parse the URL correctly until the anchor is actually
- // added to the body, and an innerHTML is needed to trigger the parsing
- var addToBody = a.host === '' && a.protocol !== 'file:';
- var div = void 0;
-
- if (addToBody) {
- div = document_1.createElement('div');
- div.innerHTML = '<a href="' + url + '"></a>';
- a = div.firstChild;
- // prevent the div from affecting layout
- div.setAttribute('style', 'display:none; position:absolute;');
- document_1.body.appendChild(div);
- }
-
- // Copy the specific URL properties to a new object
- // This is also needed for IE8 because the anchor loses its
- // properties when it's removed from the dom
- var details = {};
-
- for (var i = 0; i < props.length; i++) {
- details[props[i]] = a[props[i]];
- }
-
- // IE9 adds the port to the host property unlike everyone else. If
- // a port identifier is added for standard ports, strip it.
- if (details.protocol === 'http:') {
- details.host = details.host.replace(/:80$/, '');
- }
-
- if (details.protocol === 'https:') {
- details.host = details.host.replace(/:443$/, '');
- }
-
- if (addToBody) {
- document_1.body.removeChild(div);
- }
-
- return details;
-};
-
-/**
- * Get absolute version of relative URL. Used to tell flash correct URL.
- *
- *
- * @param {string} url
- * URL to make absolute
- *
- * @return {string}
- * Absolute URL
- *
- * @see http://stackoverflow.com/questions/470832/getting-an-absolute-url-from-a-relative-one-ie6-issue
- */
-var getAbsoluteURL = function getAbsoluteURL(url) {
- // Check if absolute URL
- if (!url.match(/^https?:\/\//)) {
- // Convert to absolute URL. Flash hosted off-site needs an absolute URL.
- var div = document_1.createElement('div');
-
- div.innerHTML = '<a href="' + url + '">x</a>';
- url = div.firstChild.href;
- }
-
- return url;
-};
-
-/**
- * Returns the extension of the passed file name. It will return an empty string
- * if passed an invalid path.
- *
- * @param {string} path
- * The fileName path like '/path/to/file.mp4'
- *
- * @returns {string}
- * The extension in lower case or an empty string if no
- * extension could be found.
- */
-var getFileExtension = function getFileExtension(path) {
- if (typeof path === 'string') {
- var splitPathRe = /^(\/?)([\s\S]*?)((?:\.{1,2}|[^\/]+?)(\.([^\.\/\?]+)))(?:[\/]*|[\?].*)$/i;
- var pathParts = splitPathRe.exec(path);
-
- if (pathParts) {
- return pathParts.pop().toLowerCase();
- }
- }
-
- return '';
-};
-
-/**
- * Returns whether the url passed is a cross domain request or not.
- *
- * @param {string} url
- * The url to check.
- *
- * @return {boolean}
- * Whether it is a cross domain request or not.
- */
-var isCrossOrigin = function isCrossOrigin(url) {
- var winLoc = window_1.location;
- var urlInfo = parseUrl(url);
-
- // IE8 protocol relative urls will return ':' for protocol
- var srcProtocol = urlInfo.protocol === ':' ? winLoc.protocol : urlInfo.protocol;
-
- // Check if url is for another domain/origin
- // IE8 doesn't know location.origin, so we won't rely on it here
- var crossOrigin = srcProtocol + urlInfo.host !== winLoc.protocol + winLoc.host;
-
- return crossOrigin;
-};
-
-var Url = (Object.freeze || Object)({
- parseUrl: parseUrl,
- getAbsoluteURL: getAbsoluteURL,
- getFileExtension: getFileExtension,
- isCrossOrigin: isCrossOrigin
-});
-
-var index$1 = isFunction;
-
-var toString$1 = Object.prototype.toString;
-
-function isFunction (fn) {
- var string = toString$1.call(fn);
- return string === '[object Function]' ||
- (typeof fn === 'function' && string !== '[object RegExp]') ||
- (typeof window !== 'undefined' &&
- // IE8 and below
- (fn === window.setTimeout ||
- fn === window.alert ||
- fn === window.confirm ||
- fn === window.prompt))
-}
-
-var index$3 = createCommonjsModule(function (module, exports) {
-exports = module.exports = trim;
-
-function trim(str){
- return str.replace(/^\s*|\s*$/g, '');
-}
-
-exports.left = function(str){
- return str.replace(/^\s*/, '');
-};
-
-exports.right = function(str){
- return str.replace(/\s*$/, '');
-};
-});
-
-var index$5 = forEach;
-
-var toString$2 = Object.prototype.toString;
-var hasOwnProperty = Object.prototype.hasOwnProperty;
-
-function forEach(list, iterator, context) {
- if (!index$1(iterator)) {
- throw new TypeError('iterator must be a function')
- }
-
- if (arguments.length < 3) {
- context = this;
- }
-
- if (toString$2.call(list) === '[object Array]')
- forEachArray$1(list, iterator, context);
- else if (typeof list === 'string')
- forEachString(list, iterator, context);
- else
- forEachObject(list, iterator, context);
-}
-
-function forEachArray$1(array, iterator, context) {
- for (var i = 0, len = array.length; i < len; i++) {
- if (hasOwnProperty.call(array, i)) {
- iterator.call(context, array[i], i, array);
- }
- }
-}
-
-function forEachString(string, iterator, context) {
- for (var i = 0, len = string.length; i < len; i++) {
- // no such thing as a sparse string.
- iterator.call(context, string.charAt(i), i, string);
- }
-}
-
-function forEachObject(object, iterator, context) {
- for (var k in object) {
- if (hasOwnProperty.call(object, k)) {
- iterator.call(context, object[k], k, object);
- }
- }
-}
-
-var isArray = function(arg) {
- return Object.prototype.toString.call(arg) === '[object Array]';
- };
-
-var parseHeaders = function (headers) {
- if (!headers)
- return {}
-
- var result = {};
-
- index$5(
- index$3(headers).split('\n')
- , function (row) {
- var index = row.indexOf(':')
- , key = index$3(row.slice(0, index)).toLowerCase()
- , value = index$3(row.slice(index + 1));
-
- if (typeof(result[key]) === 'undefined') {
- result[key] = value;
- } else if (isArray(result[key])) {
- result[key].push(value);
- } else {
- result[key] = [ result[key], value ];
- }
- }
- );
-
- return result
-};
-
-var immutable = extend;
-
-var hasOwnProperty$1 = Object.prototype.hasOwnProperty;
-
-function extend() {
- var target = {};
-
- for (var i = 0; i < arguments.length; i++) {
- var source = arguments[i];
-
- for (var key in source) {
- if (hasOwnProperty$1.call(source, key)) {
- target[key] = source[key];
- }
- }
- }
-
- return target
-}
-
-var index = createXHR;
-createXHR.XMLHttpRequest = window_1.XMLHttpRequest || noop;
-createXHR.XDomainRequest = "withCredentials" in (new createXHR.XMLHttpRequest()) ? createXHR.XMLHttpRequest : window_1.XDomainRequest;
-
-forEachArray(["get", "put", "post", "patch", "head", "delete"], function(method) {
- createXHR[method === "delete" ? "del" : method] = function(uri, options, callback) {
- options = initParams(uri, options, callback);
- options.method = method.toUpperCase();
- return _createXHR(options)
- };
-});
-
-function forEachArray(array, iterator) {
- for (var i = 0; i < array.length; i++) {
- iterator(array[i]);
- }
-}
-
-function isEmpty(obj){
- for(var i in obj){
- if(obj.hasOwnProperty(i)) return false
- }
- return true
-}
-
-function initParams(uri, options, callback) {
- var params = uri;
-
- if (index$1(options)) {
- callback = options;
- if (typeof uri === "string") {
- params = {uri:uri};
- }
- } else {
- params = immutable(options, {uri: uri});
- }
-
- params.callback = callback;
- return params
-}
-
-function createXHR(uri, options, callback) {
- options = initParams(uri, options, callback);
- return _createXHR(options)
-}
-
-function _createXHR(options) {
- if(typeof options.callback === "undefined"){
- throw new Error("callback argument missing")
- }
-
- var called = false;
- var callback = function cbOnce(err, response, body){
- if(!called){
- called = true;
- options.callback(err, response, body);
- }
- };
-
- function readystatechange() {
- if (xhr.readyState === 4) {
- setTimeout(loadFunc, 0);
- }
- }
-
- function getBody() {
- // Chrome with requestType=blob throws errors arround when even testing access to responseText
- var body = undefined;
-
- if (xhr.response) {
- body = xhr.response;
- } else {
- body = xhr.responseText || getXml(xhr);
- }
-
- if (isJson) {
- try {
- body = JSON.parse(body);
- } catch (e) {}
- }
-
- return body
- }
-
- function errorFunc(evt) {
- clearTimeout(timeoutTimer);
- if(!(evt instanceof Error)){
- evt = new Error("" + (evt || "Unknown XMLHttpRequest Error") );
- }
- evt.statusCode = 0;
- return callback(evt, failureResponse)
- }
-
- // will load the data & process the response in a special response object
- function loadFunc() {
- if (aborted) return
- var status;
- clearTimeout(timeoutTimer);
- if(options.useXDR && xhr.status===undefined) {
- //IE8 CORS GET successful response doesn't have a status field, but body is fine
- status = 200;
- } else {
- status = (xhr.status === 1223 ? 204 : xhr.status);
- }
- var response = failureResponse;
- var err = null;
-
- if (status !== 0){
- response = {
- body: getBody(),
- statusCode: status,
- method: method,
- headers: {},
- url: uri,
- rawRequest: xhr
- };
- if(xhr.getAllResponseHeaders){ //remember xhr can in fact be XDR for CORS in IE
- response.headers = parseHeaders(xhr.getAllResponseHeaders());
- }
- } else {
- err = new Error("Internal XMLHttpRequest Error");
- }
- return callback(err, response, response.body)
- }
-
- var xhr = options.xhr || null;
-
- if (!xhr) {
- if (options.cors || options.useXDR) {
- xhr = new createXHR.XDomainRequest();
- }else{
- xhr = new createXHR.XMLHttpRequest();
- }
- }
-
- var key;
- var aborted;
- var uri = xhr.url = options.uri || options.url;
- var method = xhr.method = options.method || "GET";
- var body = options.body || options.data;
- var headers = xhr.headers = options.headers || {};
- var sync = !!options.sync;
- var isJson = false;
- var timeoutTimer;
- var failureResponse = {
- body: undefined,
- headers: {},
- statusCode: 0,
- method: method,
- url: uri,
- rawRequest: xhr
- };
-
- if ("json" in options && options.json !== false) {
- isJson = true;
- headers["accept"] || headers["Accept"] || (headers["Accept"] = "application/json"); //Don't override existing accept header declared by user
- if (method !== "GET" && method !== "HEAD") {
- headers["content-type"] || headers["Content-Type"] || (headers["Content-Type"] = "application/json"); //Don't override existing accept header declared by user
- body = JSON.stringify(options.json === true ? body : options.json);
- }
- }
-
- xhr.onreadystatechange = readystatechange;
- xhr.onload = loadFunc;
- xhr.onerror = errorFunc;
- // IE9 must have onprogress be set to a unique function.
- xhr.onprogress = function () {
- // IE must die
- };
- xhr.onabort = function(){
- aborted = true;
- };
- xhr.ontimeout = errorFunc;
- xhr.open(method, uri, !sync, options.username, options.password);
- //has to be after open
- if(!sync) {
- xhr.withCredentials = !!options.withCredentials;
- }
- // Cannot set timeout with sync request
- // not setting timeout on the xhr object, because of old webkits etc. not handling that correctly
- // both npm's request and jquery 1.x use this kind of timeout, so this is being consistent
- if (!sync && options.timeout > 0 ) {
- timeoutTimer = setTimeout(function(){
- if (aborted) return
- aborted = true;//IE9 may still call readystatechange
- xhr.abort("timeout");
- var e = new Error("XMLHttpRequest timeout");
- e.code = "ETIMEDOUT";
- errorFunc(e);
- }, options.timeout );
- }
-
- if (xhr.setRequestHeader) {
- for(key in headers){
- if(headers.hasOwnProperty(key)){
- xhr.setRequestHeader(key, headers[key]);
- }
- }
- } else if (options.headers && !isEmpty(options.headers)) {
- throw new Error("Headers cannot be set on an XDomainRequest object")
- }
-
- if ("responseType" in options) {
- xhr.responseType = options.responseType;
- }
-
- if ("beforeSend" in options &&
- typeof options.beforeSend === "function"
- ) {
- options.beforeSend(xhr);
- }
-
- // Microsoft Edge browser sends "undefined" when send is called with undefined value.
- // XMLHttpRequest spec says to pass null as body to indicate no body
- // See https://github.com/naugtur/xhr/issues/100.
- xhr.send(body || null);
-
- return xhr
-
-
-}
-
-function getXml(xhr) {
- if (xhr.responseType === "document") {
- return xhr.responseXML
- }
- var firefoxBugTakenEffect = xhr.responseXML && xhr.responseXML.documentElement.nodeName === "parsererror";
- if (xhr.responseType === "" && !firefoxBugTakenEffect) {
- return xhr.responseXML
- }
-
- return null
-}
-
-function noop() {}
-
-/**
- * @file text-track.js
- */
-/**
- * Takes a webvtt file contents and parses it into cues
- *
- * @param {string} srcContent
- * webVTT file contents
- *
- * @param {TextTrack} track
- * TextTrack to add cues to. Cues come from the srcContent.
- *
- * @private
- */
-var parseCues = function parseCues(srcContent, track) {
- var parser = new window_1.WebVTT.Parser(window_1, window_1.vttjs, window_1.WebVTT.StringDecoder());
- var errors = [];
-
- parser.oncue = function (cue) {
- track.addCue(cue);
- };
-
- parser.onparsingerror = function (error) {
- errors.push(error);
- };
-
- parser.onflush = function () {
- track.trigger({
- type: 'loadeddata',
- target: track
- });
- };
-
- parser.parse(srcContent);
- if (errors.length > 0) {
- if (window_1.console && window_1.console.groupCollapsed) {
- window_1.console.groupCollapsed('Text Track parsing errors for ' + track.src);
- }
- errors.forEach(function (error) {
- return log$1.error(error);
- });
- if (window_1.console && window_1.console.groupEnd) {
- window_1.console.groupEnd();
- }
- }
-
- parser.flush();
-};
-
-/**
- * Load a `TextTrack` from a specifed url.
- *
- * @param {string} src
- * Url to load track from.
- *
- * @param {TextTrack} track
- * Track to add cues to. Comes from the content at the end of `url`.
- *
- * @private
- */
-var loadTrack = function loadTrack(src, track) {
- var opts = {
- uri: src
- };
- var crossOrigin = isCrossOrigin(src);
-
- if (crossOrigin) {
- opts.cors = crossOrigin;
- }
-
- index(opts, bind(this, function (err, response, responseBody) {
- if (err) {
- return log$1.error(err, response);
- }
-
- track.loaded_ = true;
-
- // Make sure that vttjs has loaded, otherwise, wait till it finished loading
- // NOTE: this is only used for the alt/video.novtt.js build
- if (typeof window_1.WebVTT !== 'function') {
- if (track.tech_) {
- var loadHandler = function loadHandler() {
- return parseCues(responseBody, track);
- };
-
- track.tech_.on('vttjsloaded', loadHandler);
- track.tech_.on('vttjserror', function () {
- log$1.error('vttjs failed to load, stopping trying to process ' + track.src);
- track.tech_.off('vttjsloaded', loadHandler);
- });
- }
- } else {
- parseCues(responseBody, track);
- }
- }));
-};
-
-/**
- * A representation of a single `TextTrack`.
- *
- * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#texttrack}
- * @extends Track
- */
-
-var TextTrack = function (_Track) {
- inherits(TextTrack, _Track);
-
- /**
- * Create an instance of this class.
- *
- * @param {Object} options={}
- * Object of option names and values
- *
- * @param {Tech} options.tech
- * A reference to the tech that owns this TextTrack.
- *
- * @param {TextTrack~Kind} [options.kind='subtitles']
- * A valid text track kind.
- *
- * @param {TextTrack~Mode} [options.mode='disabled']
- * A valid text track mode.
- *
- * @param {string} [options.id='vjs_track_' + Guid.newGUID()]
- * A unique id for this TextTrack.
- *
- * @param {string} [options.label='']
- * The menu label for this track.
- *
- * @param {string} [options.language='']
- * A valid two character language code.
- *
- * @param {string} [options.srclang='']
- * A valid two character language code. An alternative, but deprioritized
- * vesion of `options.language`
- *
- * @param {string} [options.src]
- * A url to TextTrack cues.
- *
- * @param {boolean} [options.default]
- * If this track should default to on or off.
- */
- function TextTrack() {
- var _this, _ret;
-
- var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
- classCallCheck(this, TextTrack);
-
- if (!options.tech) {
- throw new Error('A tech was not provided.');
- }
-
- var settings = mergeOptions(options, {
- kind: TextTrackKind[options.kind] || 'subtitles',
- language: options.language || options.srclang || ''
- });
- var mode = TextTrackMode[settings.mode] || 'disabled';
- var default_ = settings['default'];
-
- if (settings.kind === 'metadata' || settings.kind === 'chapters') {
- mode = 'hidden';
- }
- // on IE8 this will be a document element
- // for every other browser this will be a normal object
- var tt = (_this = possibleConstructorReturn(this, _Track.call(this, settings)), _this);
-
- tt.tech_ = settings.tech;
-
- if (IS_IE8) {
- for (var prop in TextTrack.prototype) {
- if (prop !== 'constructor') {
- tt[prop] = TextTrack.prototype[prop];
- }
- }
- }
-
- tt.cues_ = [];
- tt.activeCues_ = [];
-
- var cues = new TextTrackCueList(tt.cues_);
- var activeCues = new TextTrackCueList(tt.activeCues_);
- var changed = false;
- var timeupdateHandler = bind(tt, function () {
-
- // Accessing this.activeCues for the side-effects of updating itself
- // due to it's nature as a getter function. Do not remove or cues will
- // stop updating!
- /* eslint-disable no-unused-expressions */
- this.activeCues;
- /* eslint-enable no-unused-expressions */
- if (changed) {
- this.trigger('cuechange');
- changed = false;
- }
- });
-
- if (mode !== 'disabled') {
- tt.tech_.ready(function () {
- tt.tech_.on('timeupdate', timeupdateHandler);
- }, true);
- }
-
- /**
- * @memberof TextTrack
- * @member {boolean} default
- * If this track was set to be on or off by default. Cannot be changed after
- * creation.
- * @instance
- *
- * @readonly
- */
- Object.defineProperty(tt, 'default', {
- get: function get$$1() {
- return default_;
- },
- set: function set$$1() {}
- });
-
- /**
- * @memberof TextTrack
- * @member {string} mode
- * Set the mode of this TextTrack to a valid {@link TextTrack~Mode}. Will
- * not be set if setting to an invalid mode.
- * @instance
- *
- * @fires TextTrack#modechange
- */
- Object.defineProperty(tt, 'mode', {
- get: function get$$1() {
- return mode;
- },
- set: function set$$1(newMode) {
- var _this2 = this;
-
- if (!TextTrackMode[newMode]) {
- return;
- }
- mode = newMode;
- if (mode === 'showing') {
-
- this.tech_.ready(function () {
- _this2.tech_.on('timeupdate', timeupdateHandler);
- }, true);
- }
- /**
- * An event that fires when mode changes on this track. This allows
- * the TextTrackList that holds this track to act accordingly.
- *
- * > Note: This is not part of the spec!
- *
- * @event TextTrack#modechange
- * @type {EventTarget~Event}
- */
- this.trigger('modechange');
- }
- });
-
- /**
- * @memberof TextTrack
- * @member {TextTrackCueList} cues
- * The text track cue list for this TextTrack.
- * @instance
- */
- Object.defineProperty(tt, 'cues', {
- get: function get$$1() {
- if (!this.loaded_) {
- return null;
- }
-
- return cues;
- },
- set: function set$$1() {}
- });
-
- /**
- * @memberof TextTrack
- * @member {TextTrackCueList} activeCues
- * The list text track cues that are currently active for this TextTrack.
- * @instance
- */
- Object.defineProperty(tt, 'activeCues', {
- get: function get$$1() {
- if (!this.loaded_) {
- return null;
- }
-
- // nothing to do
- if (this.cues.length === 0) {
- return activeCues;
- }
-
- var ct = this.tech_.currentTime();
- var active = [];
-
- for (var i = 0, l = this.cues.length; i < l; i++) {
- var cue = this.cues[i];
-
- if (cue.startTime <= ct && cue.endTime >= ct) {
- active.push(cue);
- } else if (cue.startTime === cue.endTime && cue.startTime <= ct && cue.startTime + 0.5 >= ct) {
- active.push(cue);
- }
- }
-
- changed = false;
-
- if (active.length !== this.activeCues_.length) {
- changed = true;
- } else {
- for (var _i = 0; _i < active.length; _i++) {
- if (this.activeCues_.indexOf(active[_i]) === -1) {
- changed = true;
- }
- }
- }
-
- this.activeCues_ = active;
- activeCues.setCues_(this.activeCues_);
-
- return activeCues;
- },
- set: function set$$1() {}
- });
-
- if (settings.src) {
- tt.src = settings.src;
- loadTrack(settings.src, tt);
- } else {
- tt.loaded_ = true;
- }
-
- return _ret = tt, possibleConstructorReturn(_this, _ret);
- }
-
- /**
- * Add a cue to the internal list of cues.
- *
- * @param {TextTrack~Cue} cue
- * The cue to add to our internal list
- */
-
-
- TextTrack.prototype.addCue = function addCue(originalCue) {
- var cue = originalCue;
-
- if (window_1.vttjs && !(originalCue instanceof window_1.vttjs.VTTCue)) {
- cue = new window_1.vttjs.VTTCue(originalCue.startTime, originalCue.endTime, originalCue.text);
-
- for (var prop in originalCue) {
- if (!(prop in cue)) {
- cue[prop] = originalCue[prop];
- }
- }
-
- // make sure that `id` is copied over
- cue.id = originalCue.id;
- cue.originalCue_ = originalCue;
- }
-
- var tracks = this.tech_.textTracks();
-
- for (var i = 0; i < tracks.length; i++) {
- if (tracks[i] !== this) {
- tracks[i].removeCue(cue);
- }
- }
-
- this.cues_.push(cue);
- this.cues.setCues_(this.cues_);
- };
-
- /**
- * Remove a cue from our internal list
- *
- * @param {TextTrack~Cue} removeCue
- * The cue to remove from our internal list
- */
-
-
- TextTrack.prototype.removeCue = function removeCue(_removeCue) {
- var i = this.cues_.length;
-
- while (i--) {
- var cue = this.cues_[i];
-
- if (cue === _removeCue || cue.originalCue_ && cue.originalCue_ === _removeCue) {
- this.cues_.splice(i, 1);
- this.cues.setCues_(this.cues_);
- break;
- }
- }
- };
-
- return TextTrack;
-}(Track);
-
-/**
- * cuechange - One or more cues in the track have become active or stopped being active.
- */
-
-
-TextTrack.prototype.allowedEvents_ = {
- cuechange: 'cuechange'
-};
-
-/**
- * A representation of a single `AudioTrack`. If it is part of an {@link AudioTrackList}
- * only one `AudioTrack` in the list will be enabled at a time.
- *
- * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#audiotrack}
- * @extends Track
- */
-
-var AudioTrack = function (_Track) {
- inherits(AudioTrack, _Track);
-
- /**
- * Create an instance of this class.
- *
- * @param {Object} [options={}]
- * Object of option names and values
- *
- * @param {AudioTrack~Kind} [options.kind='']
- * A valid audio track kind
- *
- * @param {string} [options.id='vjs_track_' + Guid.newGUID()]
- * A unique id for this AudioTrack.
- *
- * @param {string} [options.label='']
- * The menu label for this track.
- *
- * @param {string} [options.language='']
- * A valid two character language code.
- *
- * @param {boolean} [options.enabled]
- * If this track is the one that is currently playing. If this track is part of
- * an {@link AudioTrackList}, only one {@link AudioTrack} will be enabled.
- */
- function AudioTrack() {
- var _this, _ret;
-
- var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
- classCallCheck(this, AudioTrack);
-
- var settings = mergeOptions(options, {
- kind: AudioTrackKind[options.kind] || ''
- });
- // on IE8 this will be a document element
- // for every other browser this will be a normal object
- var track = (_this = possibleConstructorReturn(this, _Track.call(this, settings)), _this);
- var enabled = false;
-
- if (IS_IE8) {
- for (var prop in AudioTrack.prototype) {
- if (prop !== 'constructor') {
- track[prop] = AudioTrack.prototype[prop];
- }
- }
- }
- /**
- * @memberof AudioTrack
- * @member {boolean} enabled
- * If this `AudioTrack` is enabled or not. When setting this will
- * fire {@link AudioTrack#enabledchange} if the state of enabled is changed.
- * @instance
- *
- * @fires VideoTrack#selectedchange
- */
- Object.defineProperty(track, 'enabled', {
- get: function get$$1() {
- return enabled;
- },
- set: function set$$1(newEnabled) {
- // an invalid or unchanged value
- if (typeof newEnabled !== 'boolean' || newEnabled === enabled) {
- return;
- }
- enabled = newEnabled;
-
- /**
- * An event that fires when enabled changes on this track. This allows
- * the AudioTrackList that holds this track to act accordingly.
- *
- * > Note: This is not part of the spec! Native tracks will do
- * this internally without an event.
- *
- * @event AudioTrack#enabledchange
- * @type {EventTarget~Event}
- */
- this.trigger('enabledchange');
- }
- });
-
- // if the user sets this track to selected then
- // set selected to that true value otherwise
- // we keep it false
- if (settings.enabled) {
- track.enabled = settings.enabled;
- }
- track.loaded_ = true;
-
- return _ret = track, possibleConstructorReturn(_this, _ret);
- }
-
- return AudioTrack;
-}(Track);
-
-/**
- * A representation of a single `VideoTrack`.
- *
- * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#videotrack}
- * @extends Track
- */
-
-var VideoTrack = function (_Track) {
- inherits(VideoTrack, _Track);
-
- /**
- * Create an instance of this class.
- *
- * @param {Object} [options={}]
- * Object of option names and values
- *
- * @param {string} [options.kind='']
- * A valid {@link VideoTrack~Kind}
- *
- * @param {string} [options.id='vjs_track_' + Guid.newGUID()]
- * A unique id for this AudioTrack.
- *
- * @param {string} [options.label='']
- * The menu label for this track.
- *
- * @param {string} [options.language='']
- * A valid two character language code.
- *
- * @param {boolean} [options.selected]
- * If this track is the one that is currently playing.
- */
- function VideoTrack() {
- var _this, _ret;
-
- var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
- classCallCheck(this, VideoTrack);
-
- var settings = mergeOptions(options, {
- kind: VideoTrackKind[options.kind] || ''
- });
-
- // on IE8 this will be a document element
- // for every other browser this will be a normal object
- var track = (_this = possibleConstructorReturn(this, _Track.call(this, settings)), _this);
- var selected = false;
-
- if (IS_IE8) {
- for (var prop in VideoTrack.prototype) {
- if (prop !== 'constructor') {
- track[prop] = VideoTrack.prototype[prop];
- }
- }
- }
-
- /**
- * @memberof VideoTrack
- * @member {boolean} selected
- * If this `VideoTrack` is selected or not. When setting this will
- * fire {@link VideoTrack#selectedchange} if the state of selected changed.
- * @instance
- *
- * @fires VideoTrack#selectedchange
- */
- Object.defineProperty(track, 'selected', {
- get: function get$$1() {
- return selected;
- },
- set: function set$$1(newSelected) {
- // an invalid or unchanged value
- if (typeof newSelected !== 'boolean' || newSelected === selected) {
- return;
- }
- selected = newSelected;
-
- /**
- * An event that fires when selected changes on this track. This allows
- * the VideoTrackList that holds this track to act accordingly.
- *
- * > Note: This is not part of the spec! Native tracks will do
- * this internally without an event.
- *
- * @event VideoTrack#selectedchange
- * @type {EventTarget~Event}
- */
- this.trigger('selectedchange');
- }
- });
-
- // if the user sets this track to selected then
- // set selected to that true value otherwise
- // we keep it false
- if (settings.selected) {
- track.selected = settings.selected;
- }
-
- return _ret = track, possibleConstructorReturn(_this, _ret);
- }
-
- return VideoTrack;
-}(Track);
-
-/**
- * @file html-track-element.js
- */
-
-/**
- * @memberof HTMLTrackElement
- * @typedef {HTMLTrackElement~ReadyState}
- * @enum {number}
- */
-var NONE = 0;
-var LOADING = 1;
-var LOADED = 2;
-var ERROR = 3;
-
-/**
- * A single track represented in the DOM.
- *
- * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#htmltrackelement}
- * @extends EventTarget
- */
-
-var HTMLTrackElement = function (_EventTarget) {
- inherits(HTMLTrackElement, _EventTarget);
-
- /**
- * Create an instance of this class.
- *
- * @param {Object} options={}
- * Object of option names and values
- *
- * @param {Tech} options.tech
- * A reference to the tech that owns this HTMLTrackElement.
- *
- * @param {TextTrack~Kind} [options.kind='subtitles']
- * A valid text track kind.
- *
- * @param {TextTrack~Mode} [options.mode='disabled']
- * A valid text track mode.
- *
- * @param {string} [options.id='vjs_track_' + Guid.newGUID()]
- * A unique id for this TextTrack.
- *
- * @param {string} [options.label='']
- * The menu label for this track.
- *
- * @param {string} [options.language='']
- * A valid two character language code.
- *
- * @param {string} [options.srclang='']
- * A valid two character language code. An alternative, but deprioritized
- * vesion of `options.language`
- *
- * @param {string} [options.src]
- * A url to TextTrack cues.
- *
- * @param {boolean} [options.default]
- * If this track should default to on or off.
- */
- function HTMLTrackElement() {
- var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
- classCallCheck(this, HTMLTrackElement);
-
- var _this = possibleConstructorReturn(this, _EventTarget.call(this));
-
- var readyState = void 0;
- var trackElement = _this; // eslint-disable-line
-
- if (IS_IE8) {
- trackElement = document_1.createElement('custom');
-
- for (var prop in HTMLTrackElement.prototype) {
- if (prop !== 'constructor') {
- trackElement[prop] = HTMLTrackElement.prototype[prop];
- }
- }
- }
-
- var track = new TextTrack(options);
-
- trackElement.kind = track.kind;
- trackElement.src = track.src;
- trackElement.srclang = track.language;
- trackElement.label = track.label;
- trackElement['default'] = track['default'];
-
- /**
- * @memberof HTMLTrackElement
- * @member {HTMLTrackElement~ReadyState} readyState
- * The current ready state of the track element.
- * @instance
- */
- Object.defineProperty(trackElement, 'readyState', {
- get: function get$$1() {
- return readyState;
- }
- });
-
- /**
- * @memberof HTMLTrackElement
- * @member {TextTrack} track
- * The underlying TextTrack object.
- * @instance
- *
- */
- Object.defineProperty(trackElement, 'track', {
- get: function get$$1() {
- return track;
- }
- });
-
- readyState = NONE;
-
- /**
- * @listens TextTrack#loadeddata
- * @fires HTMLTrackElement#load
- */
- track.addEventListener('loadeddata', function () {
- readyState = LOADED;
-
- trackElement.trigger({
- type: 'load',
- target: trackElement
- });
- });
-
- if (IS_IE8) {
- var _ret;
-
- return _ret = trackElement, possibleConstructorReturn(_this, _ret);
- }
- return _this;
- }
-
- return HTMLTrackElement;
-}(EventTarget);
-
-HTMLTrackElement.prototype.allowedEvents_ = {
- load: 'load'
-};
-
-HTMLTrackElement.NONE = NONE;
-HTMLTrackElement.LOADING = LOADING;
-HTMLTrackElement.LOADED = LOADED;
-HTMLTrackElement.ERROR = ERROR;
-
-/*
- * This file contains all track properties that are used in
- * player.js, tech.js, html5.js and possibly other techs in the future.
- */
-
-var NORMAL = {
- audio: {
- ListClass: AudioTrackList,
- TrackClass: AudioTrack,
- capitalName: 'Audio'
- },
- video: {
- ListClass: VideoTrackList,
- TrackClass: VideoTrack,
- capitalName: 'Video'
- },
- text: {
- ListClass: TextTrackList,
- TrackClass: TextTrack,
- capitalName: 'Text'
- }
-};
-
-Object.keys(NORMAL).forEach(function (type) {
- NORMAL[type].getterName = type + 'Tracks';
- NORMAL[type].privateName = type + 'Tracks_';
-});
-
-var REMOTE = {
- remoteText: {
- ListClass: TextTrackList,
- TrackClass: TextTrack,
- capitalName: 'RemoteText',
- getterName: 'remoteTextTracks',
- privateName: 'remoteTextTracks_'
- },
- remoteTextEl: {
- ListClass: HtmlTrackElementList,
- TrackClass: HTMLTrackElement,
- capitalName: 'RemoteTextTrackEls',
- getterName: 'remoteTextTrackEls',
- privateName: 'remoteTextTrackEls_'
- }
-};
-
-var ALL = mergeOptions(NORMAL, REMOTE);
-
-REMOTE.names = Object.keys(REMOTE);
-NORMAL.names = Object.keys(NORMAL);
-ALL.names = [].concat(REMOTE.names).concat(NORMAL.names);
-
-/**
- * Copyright 2013 vtt.js Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
-var _objCreate = Object.create || (function() {
- function F() {}
- return function(o) {
- if (arguments.length !== 1) {
- throw new Error('Object.create shim only accepts one parameter.');
- }
- F.prototype = o;
- return new F();
- };
-})();
-
-// Creates a new ParserError object from an errorData object. The errorData
-// object should have default code and message properties. The default message
-// property can be overriden by passing in a message parameter.
-// See ParsingError.Errors below for acceptable errors.
-function ParsingError(errorData, message) {
- this.name = "ParsingError";
- this.code = errorData.code;
- this.message = message || errorData.message;
-}
-ParsingError.prototype = _objCreate(Error.prototype);
-ParsingError.prototype.constructor = ParsingError;
-
-// ParsingError metadata for acceptable ParsingErrors.
-ParsingError.Errors = {
- BadSignature: {
- code: 0,
- message: "Malformed WebVTT signature."
- },
- BadTimeStamp: {
- code: 1,
- message: "Malformed time stamp."
- }
-};
-
-// Try to parse input as a time stamp.
-function parseTimeStamp(input) {
-
- function computeSeconds(h, m, s, f) {
- return (h | 0) * 3600 + (m | 0) * 60 + (s | 0) + (f | 0) / 1000;
- }
-
- var m = input.match(/^(\d+):(\d{2})(:\d{2})?\.(\d{3})/);
- if (!m) {
- return null;
- }
-
- if (m[3]) {
- // Timestamp takes the form of [hours]:[minutes]:[seconds].[milliseconds]
- return computeSeconds(m[1], m[2], m[3].replace(":", ""), m[4]);
- } else if (m[1] > 59) {
- // Timestamp takes the form of [hours]:[minutes].[milliseconds]
- // First position is hours as it's over 59.
- return computeSeconds(m[1], m[2], 0, m[4]);
- } else {
- // Timestamp takes the form of [minutes]:[seconds].[milliseconds]
- return computeSeconds(0, m[1], m[2], m[4]);
- }
-}
-
-// A settings object holds key/value pairs and will ignore anything but the first
-// assignment to a specific key.
-function Settings() {
- this.values = _objCreate(null);
-}
-
-Settings.prototype = {
- // Only accept the first assignment to any key.
- set: function(k, v) {
- if (!this.get(k) && v !== "") {
- this.values[k] = v;
- }
- },
- // Return the value for a key, or a default value.
- // If 'defaultKey' is passed then 'dflt' is assumed to be an object with
- // a number of possible default values as properties where 'defaultKey' is
- // the key of the property that will be chosen; otherwise it's assumed to be
- // a single value.
- get: function(k, dflt, defaultKey) {
- if (defaultKey) {
- return this.has(k) ? this.values[k] : dflt[defaultKey];
- }
- return this.has(k) ? this.values[k] : dflt;
- },
- // Check whether we have a value for a key.
- has: function(k) {
- return k in this.values;
- },
- // Accept a setting if its one of the given alternatives.
- alt: function(k, v, a) {
- for (var n = 0; n < a.length; ++n) {
- if (v === a[n]) {
- this.set(k, v);
- break;
- }
- }
- },
- // Accept a setting if its a valid (signed) integer.
- integer: function(k, v) {
- if (/^-?\d+$/.test(v)) { // integer
- this.set(k, parseInt(v, 10));
- }
- },
- // Accept a setting if its a valid percentage.
- percent: function(k, v) {
- var m;
- if ((m = v.match(/^([\d]{1,3})(\.[\d]*)?%$/))) {
- v = parseFloat(v);
- if (v >= 0 && v <= 100) {
- this.set(k, v);
- return true;
- }
- }
- return false;
- }
-};
-
-// Helper function to parse input into groups separated by 'groupDelim', and
-// interprete each group as a key/value pair separated by 'keyValueDelim'.
-function parseOptions(input, callback, keyValueDelim, groupDelim) {
- var groups = groupDelim ? input.split(groupDelim) : [input];
- for (var i in groups) {
- if (typeof groups[i] !== "string") {
- continue;
- }
- var kv = groups[i].split(keyValueDelim);
- if (kv.length !== 2) {
- continue;
- }
- var k = kv[0];
- var v = kv[1];
- callback(k, v);
- }
-}
-
-function parseCue(input, cue, regionList) {
- // Remember the original input if we need to throw an error.
- var oInput = input;
- // 4.1 WebVTT timestamp
- function consumeTimeStamp() {
- var ts = parseTimeStamp(input);
- if (ts === null) {
- throw new ParsingError(ParsingError.Errors.BadTimeStamp,
- "Malformed timestamp: " + oInput);
- }
- // Remove time stamp from input.
- input = input.replace(/^[^\sa-zA-Z-]+/, "");
- return ts;
- }
-
- // 4.4.2 WebVTT cue settings
- function consumeCueSettings(input, cue) {
- var settings = new Settings();
-
- parseOptions(input, function (k, v) {
- switch (k) {
- case "region":
- // Find the last region we parsed with the same region id.
- for (var i = regionList.length - 1; i >= 0; i--) {
- if (regionList[i].id === v) {
- settings.set(k, regionList[i].region);
- break;
- }
- }
- break;
- case "vertical":
- settings.alt(k, v, ["rl", "lr"]);
- break;
- case "line":
- var vals = v.split(","),
- vals0 = vals[0];
- settings.integer(k, vals0);
- settings.percent(k, vals0) ? settings.set("snapToLines", false) : null;
- settings.alt(k, vals0, ["auto"]);
- if (vals.length === 2) {
- settings.alt("lineAlign", vals[1], ["start", "middle", "end"]);
- }
- break;
- case "position":
- vals = v.split(",");
- settings.percent(k, vals[0]);
- if (vals.length === 2) {
- settings.alt("positionAlign", vals[1], ["start", "middle", "end"]);
- }
- break;
- case "size":
- settings.percent(k, v);
- break;
- case "align":
- settings.alt(k, v, ["start", "middle", "end", "left", "right"]);
- break;
- }
- }, /:/, /\s/);
-
- // Apply default values for any missing fields.
- cue.region = settings.get("region", null);
- cue.vertical = settings.get("vertical", "");
- cue.line = settings.get("line", "auto");
- cue.lineAlign = settings.get("lineAlign", "start");
- cue.snapToLines = settings.get("snapToLines", true);
- cue.size = settings.get("size", 100);
- cue.align = settings.get("align", "middle");
- cue.position = settings.get("position", {
- start: 0,
- left: 0,
- middle: 50,
- end: 100,
- right: 100
- }, cue.align);
- cue.positionAlign = settings.get("positionAlign", {
- start: "start",
- left: "start",
- middle: "middle",
- end: "end",
- right: "end"
- }, cue.align);
- }
-
- function skipWhitespace() {
- input = input.replace(/^\s+/, "");
- }
-
- // 4.1 WebVTT cue timings.
- skipWhitespace();
- cue.startTime = consumeTimeStamp(); // (1) collect cue start time
- skipWhitespace();
- if (input.substr(0, 3) !== "-->") { // (3) next characters must match "-->"
- throw new ParsingError(ParsingError.Errors.BadTimeStamp,
- "Malformed time stamp (time stamps must be separated by '-->'): " +
- oInput);
- }
- input = input.substr(3);
- skipWhitespace();
- cue.endTime = consumeTimeStamp(); // (5) collect cue end time
-
- // 4.1 WebVTT cue settings list.
- skipWhitespace();
- consumeCueSettings(input, cue);
-}
-
-var ESCAPE = {
- "&": "&",
- "<": "<",
- ">": ">",
- "‎": "\u200e",
- "‏": "\u200f",
- " ": "\u00a0"
-};
-
-var TAG_NAME = {
- c: "span",
- i: "i",
- b: "b",
- u: "u",
- ruby: "ruby",
- rt: "rt",
- v: "span",
- lang: "span"
-};
-
-var TAG_ANNOTATION = {
- v: "title",
- lang: "lang"
-};
-
-var NEEDS_PARENT = {
- rt: "ruby"
-};
-
-// Parse content into a document fragment.
-function parseContent(window, input) {
- function nextToken() {
- // Check for end-of-string.
- if (!input) {
- return null;
- }
-
- // Consume 'n' characters from the input.
- function consume(result) {
- input = input.substr(result.length);
- return result;
- }
-
- var m = input.match(/^([^<]*)(<[^>]+>?)?/);
- // If there is some text before the next tag, return it, otherwise return
- // the tag.
- return consume(m[1] ? m[1] : m[2]);
- }
-
- // Unescape a string 's'.
- function unescape1(e) {
- return ESCAPE[e];
- }
- function unescape(s) {
- while ((m = s.match(/&(amp|lt|gt|lrm|rlm|nbsp);/))) {
- s = s.replace(m[0], unescape1);
- }
- return s;
- }
-
- function shouldAdd(current, element) {
- return !NEEDS_PARENT[element.localName] ||
- NEEDS_PARENT[element.localName] === current.localName;
- }
-
- // Create an element for this tag.
- function createElement(type, annotation) {
- var tagName = TAG_NAME[type];
- if (!tagName) {
- return null;
- }
- var element = window.document.createElement(tagName);
- element.localName = tagName;
- var name = TAG_ANNOTATION[type];
- if (name && annotation) {
- element[name] = annotation.trim();
- }
- return element;
- }
-
- var rootDiv = window.document.createElement("div"),
- current = rootDiv,
- t,
- tagStack = [];
-
- while ((t = nextToken()) !== null) {
- if (t[0] === '<') {
- if (t[1] === "/") {
- // If the closing tag matches, move back up to the parent node.
- if (tagStack.length &&
- tagStack[tagStack.length - 1] === t.substr(2).replace(">", "")) {
- tagStack.pop();
- current = current.parentNode;
- }
- // Otherwise just ignore the end tag.
- continue;
- }
- var ts = parseTimeStamp(t.substr(1, t.length - 2));
- var node;
- if (ts) {
- // Timestamps are lead nodes as well.
- node = window.document.createProcessingInstruction("timestamp", ts);
- current.appendChild(node);
- continue;
- }
- var m = t.match(/^<([^.\s/0-9>]+)(\.[^\s\\>]+)?([^>\\]+)?(\\?)>?$/);
- // If we can't parse the tag, skip to the next tag.
- if (!m) {
- continue;
- }
- // Try to construct an element, and ignore the tag if we couldn't.
- node = createElement(m[1], m[3]);
- if (!node) {
- continue;
- }
- // Determine if the tag should be added based on the context of where it
- // is placed in the cuetext.
- if (!shouldAdd(current, node)) {
- continue;
- }
- // Set the class list (as a list of classes, separated by space).
- if (m[2]) {
- node.className = m[2].substr(1).replace('.', ' ');
- }
- // Append the node to the current node, and enter the scope of the new
- // node.
- tagStack.push(m[1]);
- current.appendChild(node);
- current = node;
- continue;
- }
-
- // Text nodes are leaf nodes.
- current.appendChild(window.document.createTextNode(unescape(t)));
- }
-
- return rootDiv;
-}
-
-// This is a list of all the Unicode characters that have a strong
-// right-to-left category. What this means is that these characters are
-// written right-to-left for sure. It was generated by pulling all the strong
-// right-to-left characters out of the Unicode data table. That table can
-// found at: http://www.unicode.org/Public/UNIDATA/UnicodeData.txt
-var strongRTLRanges = [[0x5be, 0x5be], [0x5c0, 0x5c0], [0x5c3, 0x5c3], [0x5c6, 0x5c6],
- [0x5d0, 0x5ea], [0x5f0, 0x5f4], [0x608, 0x608], [0x60b, 0x60b], [0x60d, 0x60d],
- [0x61b, 0x61b], [0x61e, 0x64a], [0x66d, 0x66f], [0x671, 0x6d5], [0x6e5, 0x6e6],
- [0x6ee, 0x6ef], [0x6fa, 0x70d], [0x70f, 0x710], [0x712, 0x72f], [0x74d, 0x7a5],
- [0x7b1, 0x7b1], [0x7c0, 0x7ea], [0x7f4, 0x7f5], [0x7fa, 0x7fa], [0x800, 0x815],
- [0x81a, 0x81a], [0x824, 0x824], [0x828, 0x828], [0x830, 0x83e], [0x840, 0x858],
- [0x85e, 0x85e], [0x8a0, 0x8a0], [0x8a2, 0x8ac], [0x200f, 0x200f],
- [0xfb1d, 0xfb1d], [0xfb1f, 0xfb28], [0xfb2a, 0xfb36], [0xfb38, 0xfb3c],
- [0xfb3e, 0xfb3e], [0xfb40, 0xfb41], [0xfb43, 0xfb44], [0xfb46, 0xfbc1],
- [0xfbd3, 0xfd3d], [0xfd50, 0xfd8f], [0xfd92, 0xfdc7], [0xfdf0, 0xfdfc],
- [0xfe70, 0xfe74], [0xfe76, 0xfefc], [0x10800, 0x10805], [0x10808, 0x10808],
- [0x1080a, 0x10835], [0x10837, 0x10838], [0x1083c, 0x1083c], [0x1083f, 0x10855],
- [0x10857, 0x1085f], [0x10900, 0x1091b], [0x10920, 0x10939], [0x1093f, 0x1093f],
- [0x10980, 0x109b7], [0x109be, 0x109bf], [0x10a00, 0x10a00], [0x10a10, 0x10a13],
- [0x10a15, 0x10a17], [0x10a19, 0x10a33], [0x10a40, 0x10a47], [0x10a50, 0x10a58],
- [0x10a60, 0x10a7f], [0x10b00, 0x10b35], [0x10b40, 0x10b55], [0x10b58, 0x10b72],
- [0x10b78, 0x10b7f], [0x10c00, 0x10c48], [0x1ee00, 0x1ee03], [0x1ee05, 0x1ee1f],
- [0x1ee21, 0x1ee22], [0x1ee24, 0x1ee24], [0x1ee27, 0x1ee27], [0x1ee29, 0x1ee32],
- [0x1ee34, 0x1ee37], [0x1ee39, 0x1ee39], [0x1ee3b, 0x1ee3b], [0x1ee42, 0x1ee42],
- [0x1ee47, 0x1ee47], [0x1ee49, 0x1ee49], [0x1ee4b, 0x1ee4b], [0x1ee4d, 0x1ee4f],
- [0x1ee51, 0x1ee52], [0x1ee54, 0x1ee54], [0x1ee57, 0x1ee57], [0x1ee59, 0x1ee59],
- [0x1ee5b, 0x1ee5b], [0x1ee5d, 0x1ee5d], [0x1ee5f, 0x1ee5f], [0x1ee61, 0x1ee62],
- [0x1ee64, 0x1ee64], [0x1ee67, 0x1ee6a], [0x1ee6c, 0x1ee72], [0x1ee74, 0x1ee77],
- [0x1ee79, 0x1ee7c], [0x1ee7e, 0x1ee7e], [0x1ee80, 0x1ee89], [0x1ee8b, 0x1ee9b],
- [0x1eea1, 0x1eea3], [0x1eea5, 0x1eea9], [0x1eeab, 0x1eebb], [0x10fffd, 0x10fffd]];
-
-function isStrongRTLChar(charCode) {
- for (var i = 0; i < strongRTLRanges.length; i++) {
- var currentRange = strongRTLRanges[i];
- if (charCode >= currentRange[0] && charCode <= currentRange[1]) {
- return true;
- }
- }
-
- return false;
-}
-
-function determineBidi(cueDiv) {
- var nodeStack = [],
- text = "",
- charCode;
-
- if (!cueDiv || !cueDiv.childNodes) {
- return "ltr";
- }
-
- function pushNodes(nodeStack, node) {
- for (var i = node.childNodes.length - 1; i >= 0; i--) {
- nodeStack.push(node.childNodes[i]);
- }
- }
-
- function nextTextNode(nodeStack) {
- if (!nodeStack || !nodeStack.length) {
- return null;
- }
-
- var node = nodeStack.pop(),
- text = node.textContent || node.innerText;
- if (text) {
- // TODO: This should match all unicode type B characters (paragraph
- // separator characters). See issue #115.
- var m = text.match(/^.*(\n|\r)/);
- if (m) {
- nodeStack.length = 0;
- return m[0];
- }
- return text;
- }
- if (node.tagName === "ruby") {
- return nextTextNode(nodeStack);
- }
- if (node.childNodes) {
- pushNodes(nodeStack, node);
- return nextTextNode(nodeStack);
- }
- }
-
- pushNodes(nodeStack, cueDiv);
- while ((text = nextTextNode(nodeStack))) {
- for (var i = 0; i < text.length; i++) {
- charCode = text.charCodeAt(i);
- if (isStrongRTLChar(charCode)) {
- return "rtl";
- }
- }
- }
- return "ltr";
-}
-
-function computeLinePos(cue) {
- if (typeof cue.line === "number" &&
- (cue.snapToLines || (cue.line >= 0 && cue.line <= 100))) {
- return cue.line;
- }
- if (!cue.track || !cue.track.textTrackList ||
- !cue.track.textTrackList.mediaElement) {
- return -1;
- }
- var track = cue.track,
- trackList = track.textTrackList,
- count = 0;
- for (var i = 0; i < trackList.length && trackList[i] !== track; i++) {
- if (trackList[i].mode === "showing") {
- count++;
- }
- }
- return ++count * -1;
-}
-
-function StyleBox() {
-}
-
-// Apply styles to a div. If there is no div passed then it defaults to the
-// div on 'this'.
-StyleBox.prototype.applyStyles = function(styles, div) {
- div = div || this.div;
- for (var prop in styles) {
- if (styles.hasOwnProperty(prop)) {
- div.style[prop] = styles[prop];
- }
- }
-};
-
-StyleBox.prototype.formatStyle = function(val, unit) {
- return val === 0 ? 0 : val + unit;
-};
-
-// Constructs the computed display state of the cue (a div). Places the div
-// into the overlay which should be a block level element (usually a div).
-function CueStyleBox(window, cue, styleOptions) {
- var isIE8 = (/MSIE\s8\.0/).test(navigator.userAgent);
- var color = "rgba(255, 255, 255, 1)";
- var backgroundColor = "rgba(0, 0, 0, 0.8)";
-
- if (isIE8) {
- color = "rgb(255, 255, 255)";
- backgroundColor = "rgb(0, 0, 0)";
- }
-
- StyleBox.call(this);
- this.cue = cue;
-
- // Parse our cue's text into a DOM tree rooted at 'cueDiv'. This div will
- // have inline positioning and will function as the cue background box.
- this.cueDiv = parseContent(window, cue.text);
- var styles = {
- color: color,
- backgroundColor: backgroundColor,
- position: "relative",
- left: 0,
- right: 0,
- top: 0,
- bottom: 0,
- display: "inline"
- };
-
- if (!isIE8) {
- styles.writingMode = cue.vertical === "" ? "horizontal-tb"
- : cue.vertical === "lr" ? "vertical-lr"
- : "vertical-rl";
- styles.unicodeBidi = "plaintext";
- }
- this.applyStyles(styles, this.cueDiv);
-
- // Create an absolutely positioned div that will be used to position the cue
- // div. Note, all WebVTT cue-setting alignments are equivalent to the CSS
- // mirrors of them except "middle" which is "center" in CSS.
- this.div = window.document.createElement("div");
- styles = {
- textAlign: cue.align === "middle" ? "center" : cue.align,
- font: styleOptions.font,
- whiteSpace: "pre-line",
- position: "absolute"
- };
-
- if (!isIE8) {
- styles.direction = determineBidi(this.cueDiv);
- styles.writingMode = cue.vertical === "" ? "horizontal-tb"
- : cue.vertical === "lr" ? "vertical-lr"
- : "vertical-rl".
- stylesunicodeBidi = "plaintext";
- }
-
- this.applyStyles(styles);
-
- this.div.appendChild(this.cueDiv);
-
- // Calculate the distance from the reference edge of the viewport to the text
- // position of the cue box. The reference edge will be resolved later when
- // the box orientation styles are applied.
- var textPos = 0;
- switch (cue.positionAlign) {
- case "start":
- textPos = cue.position;
- break;
- case "middle":
- textPos = cue.position - (cue.size / 2);
- break;
- case "end":
- textPos = cue.position - cue.size;
- break;
- }
-
- // Horizontal box orientation; textPos is the distance from the left edge of the
- // area to the left edge of the box and cue.size is the distance extending to
- // the right from there.
- if (cue.vertical === "") {
- this.applyStyles({
- left: this.formatStyle(textPos, "%"),
- width: this.formatStyle(cue.size, "%")
- });
- // Vertical box orientation; textPos is the distance from the top edge of the
- // area to the top edge of the box and cue.size is the height extending
- // downwards from there.
- } else {
- this.applyStyles({
- top: this.formatStyle(textPos, "%"),
- height: this.formatStyle(cue.size, "%")
- });
- }
-
- this.move = function(box) {
- this.applyStyles({
- top: this.formatStyle(box.top, "px"),
- bottom: this.formatStyle(box.bottom, "px"),
- left: this.formatStyle(box.left, "px"),
- right: this.formatStyle(box.right, "px"),
- height: this.formatStyle(box.height, "px"),
- width: this.formatStyle(box.width, "px")
- });
- };
-}
-CueStyleBox.prototype = _objCreate(StyleBox.prototype);
-CueStyleBox.prototype.constructor = CueStyleBox;
-
-// Represents the co-ordinates of an Element in a way that we can easily
-// compute things with such as if it overlaps or intersects with another Element.
-// Can initialize it with either a StyleBox or another BoxPosition.
-function BoxPosition(obj) {
- var isIE8 = (/MSIE\s8\.0/).test(navigator.userAgent);
-
- // Either a BoxPosition was passed in and we need to copy it, or a StyleBox
- // was passed in and we need to copy the results of 'getBoundingClientRect'
- // as the object returned is readonly. All co-ordinate values are in reference
- // to the viewport origin (top left).
- var lh, height, width, top;
- if (obj.div) {
- height = obj.div.offsetHeight;
- width = obj.div.offsetWidth;
- top = obj.div.offsetTop;
-
- var rects = (rects = obj.div.childNodes) && (rects = rects[0]) &&
- rects.getClientRects && rects.getClientRects();
- obj = obj.div.getBoundingClientRect();
- // In certain cases the outter div will be slightly larger then the sum of
- // the inner div's lines. This could be due to bold text, etc, on some platforms.
- // In this case we should get the average line height and use that. This will
- // result in the desired behaviour.
- lh = rects ? Math.max((rects[0] && rects[0].height) || 0, obj.height / rects.length)
- : 0;
-
- }
- this.left = obj.left;
- this.right = obj.right;
- this.top = obj.top || top;
- this.height = obj.height || height;
- this.bottom = obj.bottom || (top + (obj.height || height));
- this.width = obj.width || width;
- this.lineHeight = lh !== undefined ? lh : obj.lineHeight;
-
- if (isIE8 && !this.lineHeight) {
- this.lineHeight = 13;
- }
-}
-
-// Move the box along a particular axis. Optionally pass in an amount to move
-// the box. If no amount is passed then the default is the line height of the
-// box.
-BoxPosition.prototype.move = function(axis, toMove) {
- toMove = toMove !== undefined ? toMove : this.lineHeight;
- switch (axis) {
- case "+x":
- this.left += toMove;
- this.right += toMove;
- break;
- case "-x":
- this.left -= toMove;
- this.right -= toMove;
- break;
- case "+y":
- this.top += toMove;
- this.bottom += toMove;
- break;
- case "-y":
- this.top -= toMove;
- this.bottom -= toMove;
- break;
- }
-};
-
-// Check if this box overlaps another box, b2.
-BoxPosition.prototype.overlaps = function(b2) {
- return this.left < b2.right &&
- this.right > b2.left &&
- this.top < b2.bottom &&
- this.bottom > b2.top;
-};
-
-// Check if this box overlaps any other boxes in boxes.
-BoxPosition.prototype.overlapsAny = function(boxes) {
- for (var i = 0; i < boxes.length; i++) {
- if (this.overlaps(boxes[i])) {
- return true;
- }
- }
- return false;
-};
-
-// Check if this box is within another box.
-BoxPosition.prototype.within = function(container) {
- return this.top >= container.top &&
- this.bottom <= container.bottom &&
- this.left >= container.left &&
- this.right <= container.right;
-};
-
-// Check if this box is entirely within the container or it is overlapping
-// on the edge opposite of the axis direction passed. For example, if "+x" is
-// passed and the box is overlapping on the left edge of the container, then
-// return true.
-BoxPosition.prototype.overlapsOppositeAxis = function(container, axis) {
- switch (axis) {
- case "+x":
- return this.left < container.left;
- case "-x":
- return this.right > container.right;
- case "+y":
- return this.top < container.top;
- case "-y":
- return this.bottom > container.bottom;
- }
-};
-
-// Find the percentage of the area that this box is overlapping with another
-// box.
-BoxPosition.prototype.intersectPercentage = function(b2) {
- var x = Math.max(0, Math.min(this.right, b2.right) - Math.max(this.left, b2.left)),
- y = Math.max(0, Math.min(this.bottom, b2.bottom) - Math.max(this.top, b2.top)),
- intersectArea = x * y;
- return intersectArea / (this.height * this.width);
-};
-
-// Convert the positions from this box to CSS compatible positions using
-// the reference container's positions. This has to be done because this
-// box's positions are in reference to the viewport origin, whereas, CSS
-// values are in referecne to their respective edges.
-BoxPosition.prototype.toCSSCompatValues = function(reference) {
- return {
- top: this.top - reference.top,
- bottom: reference.bottom - this.bottom,
- left: this.left - reference.left,
- right: reference.right - this.right,
- height: this.height,
- width: this.width
- };
-};
-
-// Get an object that represents the box's position without anything extra.
-// Can pass a StyleBox, HTMLElement, or another BoxPositon.
-BoxPosition.getSimpleBoxPosition = function(obj) {
- var height = obj.div ? obj.div.offsetHeight : obj.tagName ? obj.offsetHeight : 0;
- var width = obj.div ? obj.div.offsetWidth : obj.tagName ? obj.offsetWidth : 0;
- var top = obj.div ? obj.div.offsetTop : obj.tagName ? obj.offsetTop : 0;
-
- obj = obj.div ? obj.div.getBoundingClientRect() :
- obj.tagName ? obj.getBoundingClientRect() : obj;
- var ret = {
- left: obj.left,
- right: obj.right,
- top: obj.top || top,
- height: obj.height || height,
- bottom: obj.bottom || (top + (obj.height || height)),
- width: obj.width || width
- };
- return ret;
-};
-
-// Move a StyleBox to its specified, or next best, position. The containerBox
-// is the box that contains the StyleBox, such as a div. boxPositions are
-// a list of other boxes that the styleBox can't overlap with.
-function moveBoxToLinePosition(window, styleBox, containerBox, boxPositions) {
-
- // Find the best position for a cue box, b, on the video. The axis parameter
- // is a list of axis, the order of which, it will move the box along. For example:
- // Passing ["+x", "-x"] will move the box first along the x axis in the positive
- // direction. If it doesn't find a good position for it there it will then move
- // it along the x axis in the negative direction.
- function findBestPosition(b, axis) {
- var bestPosition,
- specifiedPosition = new BoxPosition(b),
- percentage = 1; // Highest possible so the first thing we get is better.
-
- for (var i = 0; i < axis.length; i++) {
- while (b.overlapsOppositeAxis(containerBox, axis[i]) ||
- (b.within(containerBox) && b.overlapsAny(boxPositions))) {
- b.move(axis[i]);
- }
- // We found a spot where we aren't overlapping anything. This is our
- // best position.
- if (b.within(containerBox)) {
- return b;
- }
- var p = b.intersectPercentage(containerBox);
- // If we're outside the container box less then we were on our last try
- // then remember this position as the best position.
- if (percentage > p) {
- bestPosition = new BoxPosition(b);
- percentage = p;
- }
- // Reset the box position to the specified position.
- b = new BoxPosition(specifiedPosition);
- }
- return bestPosition || specifiedPosition;
- }
-
- var boxPosition = new BoxPosition(styleBox),
- cue = styleBox.cue,
- linePos = computeLinePos(cue),
- axis = [];
-
- // If we have a line number to align the cue to.
- if (cue.snapToLines) {
- var size;
- switch (cue.vertical) {
- case "":
- axis = [ "+y", "-y" ];
- size = "height";
- break;
- case "rl":
- axis = [ "+x", "-x" ];
- size = "width";
- break;
- case "lr":
- axis = [ "-x", "+x" ];
- size = "width";
- break;
- }
-
- var step = boxPosition.lineHeight,
- position = step * Math.round(linePos),
- maxPosition = containerBox[size] + step,
- initialAxis = axis[0];
-
- // If the specified intial position is greater then the max position then
- // clamp the box to the amount of steps it would take for the box to
- // reach the max position.
- if (Math.abs(position) > maxPosition) {
- position = position < 0 ? -1 : 1;
- position *= Math.ceil(maxPosition / step) * step;
- }
-
- // If computed line position returns negative then line numbers are
- // relative to the bottom of the video instead of the top. Therefore, we
- // need to increase our initial position by the length or width of the
- // video, depending on the writing direction, and reverse our axis directions.
- if (linePos < 0) {
- position += cue.vertical === "" ? containerBox.height : containerBox.width;
- axis = axis.reverse();
- }
-
- // Move the box to the specified position. This may not be its best
- // position.
- boxPosition.move(initialAxis, position);
-
- } else {
- // If we have a percentage line value for the cue.
- var calculatedPercentage = (boxPosition.lineHeight / containerBox.height) * 100;
-
- switch (cue.lineAlign) {
- case "middle":
- linePos -= (calculatedPercentage / 2);
- break;
- case "end":
- linePos -= calculatedPercentage;
- break;
- }
-
- // Apply initial line position to the cue box.
- switch (cue.vertical) {
- case "":
- styleBox.applyStyles({
- top: styleBox.formatStyle(linePos, "%")
- });
- break;
- case "rl":
- styleBox.applyStyles({
- left: styleBox.formatStyle(linePos, "%")
- });
- break;
- case "lr":
- styleBox.applyStyles({
- right: styleBox.formatStyle(linePos, "%")
- });
- break;
- }
-
- axis = [ "+y", "-x", "+x", "-y" ];
-
- // Get the box position again after we've applied the specified positioning
- // to it.
- boxPosition = new BoxPosition(styleBox);
- }
-
- var bestPosition = findBestPosition(boxPosition, axis);
- styleBox.move(bestPosition.toCSSCompatValues(containerBox));
-}
-
-function WebVTT$1() {
- // Nothing
-}
-
-// Helper to allow strings to be decoded instead of the default binary utf8 data.
-WebVTT$1.StringDecoder = function() {
- return {
- decode: function(data) {
- if (!data) {
- return "";
- }
- if (typeof data !== "string") {
- throw new Error("Error - expected string data.");
- }
- return decodeURIComponent(encodeURIComponent(data));
- }
- };
-};
-
-WebVTT$1.convertCueToDOMTree = function(window, cuetext) {
- if (!window || !cuetext) {
- return null;
- }
- return parseContent(window, cuetext);
-};
-
-var FONT_SIZE_PERCENT = 0.05;
-var FONT_STYLE = "sans-serif";
-var CUE_BACKGROUND_PADDING = "1.5%";
-
-// Runs the processing model over the cues and regions passed to it.
-// @param overlay A block level element (usually a div) that the computed cues
-// and regions will be placed into.
-WebVTT$1.processCues = function(window, cues, overlay) {
- if (!window || !cues || !overlay) {
- return null;
- }
-
- // Remove all previous children.
- while (overlay.firstChild) {
- overlay.removeChild(overlay.firstChild);
- }
-
- var paddedOverlay = window.document.createElement("div");
- paddedOverlay.style.position = "absolute";
- paddedOverlay.style.left = "0";
- paddedOverlay.style.right = "0";
- paddedOverlay.style.top = "0";
- paddedOverlay.style.bottom = "0";
- paddedOverlay.style.margin = CUE_BACKGROUND_PADDING;
- overlay.appendChild(paddedOverlay);
-
- // Determine if we need to compute the display states of the cues. This could
- // be the case if a cue's state has been changed since the last computation or
- // if it has not been computed yet.
- function shouldCompute(cues) {
- for (var i = 0; i < cues.length; i++) {
- if (cues[i].hasBeenReset || !cues[i].displayState) {
- return true;
- }
- }
- return false;
- }
-
- // We don't need to recompute the cues' display states. Just reuse them.
- if (!shouldCompute(cues)) {
- for (var i = 0; i < cues.length; i++) {
- paddedOverlay.appendChild(cues[i].displayState);
- }
- return;
- }
-
- var boxPositions = [],
- containerBox = BoxPosition.getSimpleBoxPosition(paddedOverlay),
- fontSize = Math.round(containerBox.height * FONT_SIZE_PERCENT * 100) / 100;
- var styleOptions = {
- font: fontSize + "px " + FONT_STYLE
- };
-
- (function() {
- var styleBox, cue;
-
- for (var i = 0; i < cues.length; i++) {
- cue = cues[i];
-
- // Compute the intial position and styles of the cue div.
- styleBox = new CueStyleBox(window, cue, styleOptions);
- paddedOverlay.appendChild(styleBox.div);
-
- // Move the cue div to it's correct line position.
- moveBoxToLinePosition(window, styleBox, containerBox, boxPositions);
-
- // Remember the computed div so that we don't have to recompute it later
- // if we don't have too.
- cue.displayState = styleBox.div;
-
- boxPositions.push(BoxPosition.getSimpleBoxPosition(styleBox));
- }
- })();
-};
-
-WebVTT$1.Parser = function(window, vttjs, decoder) {
- if (!decoder) {
- decoder = vttjs;
- vttjs = {};
- }
- if (!vttjs) {
- vttjs = {};
- }
-
- this.window = window;
- this.vttjs = vttjs;
- this.state = "INITIAL";
- this.buffer = "";
- this.decoder = decoder || new TextDecoder("utf8");
- this.regionList = [];
-};
-
-WebVTT$1.Parser.prototype = {
- // If the error is a ParsingError then report it to the consumer if
- // possible. If it's not a ParsingError then throw it like normal.
- reportOrThrowError: function(e) {
- if (e instanceof ParsingError) {
- this.onparsingerror && this.onparsingerror(e);
- } else {
- throw e;
- }
- },
- parse: function (data) {
- var self = this;
-
- // If there is no data then we won't decode it, but will just try to parse
- // whatever is in buffer already. This may occur in circumstances, for
- // example when flush() is called.
- if (data) {
- // Try to decode the data that we received.
- self.buffer += self.decoder.decode(data, {stream: true});
- }
-
- function collectNextLine() {
- var buffer = self.buffer;
- var pos = 0;
- while (pos < buffer.length && buffer[pos] !== '\r' && buffer[pos] !== '\n') {
- ++pos;
- }
- var line = buffer.substr(0, pos);
- // Advance the buffer early in case we fail below.
- if (buffer[pos] === '\r') {
- ++pos;
- }
- if (buffer[pos] === '\n') {
- ++pos;
- }
- self.buffer = buffer.substr(pos);
- return line;
- }
-
- // 3.4 WebVTT region and WebVTT region settings syntax
- function parseRegion(input) {
- var settings = new Settings();
-
- parseOptions(input, function (k, v) {
- switch (k) {
- case "id":
- settings.set(k, v);
- break;
- case "width":
- settings.percent(k, v);
- break;
- case "lines":
- settings.integer(k, v);
- break;
- case "regionanchor":
- case "viewportanchor":
- var xy = v.split(',');
- if (xy.length !== 2) {
- break;
- }
- // We have to make sure both x and y parse, so use a temporary
- // settings object here.
- var anchor = new Settings();
- anchor.percent("x", xy[0]);
- anchor.percent("y", xy[1]);
- if (!anchor.has("x") || !anchor.has("y")) {
- break;
- }
- settings.set(k + "X", anchor.get("x"));
- settings.set(k + "Y", anchor.get("y"));
- break;
- case "scroll":
- settings.alt(k, v, ["up"]);
- break;
- }
- }, /=/, /\s/);
-
- // Create the region, using default values for any values that were not
- // specified.
- if (settings.has("id")) {
- var region = new (self.vttjs.VTTRegion || self.window.VTTRegion)();
- region.width = settings.get("width", 100);
- region.lines = settings.get("lines", 3);
- region.regionAnchorX = settings.get("regionanchorX", 0);
- region.regionAnchorY = settings.get("regionanchorY", 100);
- region.viewportAnchorX = settings.get("viewportanchorX", 0);
- region.viewportAnchorY = settings.get("viewportanchorY", 100);
- region.scroll = settings.get("scroll", "");
- // Register the region.
- self.onregion && self.onregion(region);
- // Remember the VTTRegion for later in case we parse any VTTCues that
- // reference it.
- self.regionList.push({
- id: settings.get("id"),
- region: region
- });
- }
- }
-
- // draft-pantos-http-live-streaming-20
- // https://tools.ietf.org/html/draft-pantos-http-live-streaming-20#section-3.5
- // 3.5 WebVTT
- function parseTimestampMap(input) {
- var settings = new Settings();
-
- parseOptions(input, function(k, v) {
- switch(k) {
- case "MPEGT":
- settings.integer(k + 'S', v);
- break;
- case "LOCA":
- settings.set(k + 'L', parseTimeStamp(v));
- break;
- }
- }, /[^\d]:/, /,/);
-
- self.ontimestampmap && self.ontimestampmap({
- "MPEGTS": settings.get("MPEGTS"),
- "LOCAL": settings.get("LOCAL")
- });
- }
-
- // 3.2 WebVTT metadata header syntax
- function parseHeader(input) {
- if (input.match(/X-TIMESTAMP-MAP/)) {
- // This line contains HLS X-TIMESTAMP-MAP metadata
- parseOptions(input, function(k, v) {
- switch(k) {
- case "X-TIMESTAMP-MAP":
- parseTimestampMap(v);
- break;
- }
- }, /=/);
- } else {
- parseOptions(input, function (k, v) {
- switch (k) {
- case "Region":
- // 3.3 WebVTT region metadata header syntax
- parseRegion(v);
- break;
- }
- }, /:/);
- }
-
- }
-
- // 5.1 WebVTT file parsing.
- try {
- var line;
- if (self.state === "INITIAL") {
- // We can't start parsing until we have the first line.
- if (!/\r\n|\n/.test(self.buffer)) {
- return this;
- }
-
- line = collectNextLine();
-
- var m = line.match(/^WEBVTT([ \t].*)?$/);
- if (!m || !m[0]) {
- throw new ParsingError(ParsingError.Errors.BadSignature);
- }
-
- self.state = "HEADER";
- }
-
- var alreadyCollectedLine = false;
- while (self.buffer) {
- // We can't parse a line until we have the full line.
- if (!/\r\n|\n/.test(self.buffer)) {
- return this;
- }
-
- if (!alreadyCollectedLine) {
- line = collectNextLine();
- } else {
- alreadyCollectedLine = false;
- }
-
- switch (self.state) {
- case "HEADER":
- // 13-18 - Allow a header (metadata) under the WEBVTT line.
- if (/:/.test(line)) {
- parseHeader(line);
- } else if (!line) {
- // An empty line terminates the header and starts the body (cues).
- self.state = "ID";
- }
- continue;
- case "NOTE":
- // Ignore NOTE blocks.
- if (!line) {
- self.state = "ID";
- }
- continue;
- case "ID":
- // Check for the start of NOTE blocks.
- if (/^NOTE($|[ \t])/.test(line)) {
- self.state = "NOTE";
- break;
- }
- // 19-29 - Allow any number of line terminators, then initialize new cue values.
- if (!line) {
- continue;
- }
- self.cue = new (self.vttjs.VTTCue || self.window.VTTCue)(0, 0, "");
- self.state = "CUE";
- // 30-39 - Check if self line contains an optional identifier or timing data.
- if (line.indexOf("-->") === -1) {
- self.cue.id = line;
- continue;
- }
- // Process line as start of a cue.
- /*falls through*/
- case "CUE":
- // 40 - Collect cue timings and settings.
- try {
- parseCue(line, self.cue, self.regionList);
- } catch (e) {
- self.reportOrThrowError(e);
- // In case of an error ignore rest of the cue.
- self.cue = null;
- self.state = "BADCUE";
- continue;
- }
- self.state = "CUETEXT";
- continue;
- case "CUETEXT":
- var hasSubstring = line.indexOf("-->") !== -1;
- // 34 - If we have an empty line then report the cue.
- // 35 - If we have the special substring '-->' then report the cue,
- // but do not collect the line as we need to process the current
- // one as a new cue.
- if (!line || hasSubstring && (alreadyCollectedLine = true)) {
- // We are done parsing self cue.
- self.oncue && self.oncue(self.cue);
- self.cue = null;
- self.state = "ID";
- continue;
- }
- if (self.cue.text) {
- self.cue.text += "\n";
- }
- self.cue.text += line;
- continue;
- case "BADCUE": // BADCUE
- // 54-62 - Collect and discard the remaining cue.
- if (!line) {
- self.state = "ID";
- }
- continue;
- }
- }
- } catch (e) {
- self.reportOrThrowError(e);
-
- // If we are currently parsing a cue, report what we have.
- if (self.state === "CUETEXT" && self.cue && self.oncue) {
- self.oncue(self.cue);
- }
- self.cue = null;
- // Enter BADWEBVTT state if header was not parsed correctly otherwise
- // another exception occurred so enter BADCUE state.
- self.state = self.state === "INITIAL" ? "BADWEBVTT" : "BADCUE";
- }
- return this;
- },
- flush: function () {
- var self = this;
- try {
- // Finish decoding the stream.
- self.buffer += self.decoder.decode();
- // Synthesize the end of the current cue or region.
- if (self.cue || self.state === "HEADER") {
- self.buffer += "\n\n";
- self.parse();
- }
- // If we've flushed, parsed, and we're still on the INITIAL state then
- // that means we don't have enough of the stream to parse the first
- // line.
- if (self.state === "INITIAL") {
- throw new ParsingError(ParsingError.Errors.BadSignature);
- }
- } catch(e) {
- self.reportOrThrowError(e);
- }
- self.onflush && self.onflush();
- return this;
- }
-};
-
-var vtt$1 = WebVTT$1;
-
-/**
- * Copyright 2013 vtt.js Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-var autoKeyword = "auto";
-var directionSetting = {
- "": true,
- "lr": true,
- "rl": true
-};
-var alignSetting = {
- "start": true,
- "middle": true,
- "end": true,
- "left": true,
- "right": true
-};
-
-function findDirectionSetting(value) {
- if (typeof value !== "string") {
- return false;
- }
- var dir = directionSetting[value.toLowerCase()];
- return dir ? value.toLowerCase() : false;
-}
-
-function findAlignSetting(value) {
- if (typeof value !== "string") {
- return false;
- }
- var align = alignSetting[value.toLowerCase()];
- return align ? value.toLowerCase() : false;
-}
-
-function extend$1(obj) {
- var i = 1;
- for (; i < arguments.length; i++) {
- var cobj = arguments[i];
- for (var p in cobj) {
- obj[p] = cobj[p];
- }
- }
-
- return obj;
-}
-
-function VTTCue(startTime, endTime, text) {
- var cue = this;
- var isIE8 = (/MSIE\s8\.0/).test(navigator.userAgent);
- var baseObj = {};
-
- if (isIE8) {
- cue = document.createElement('custom');
- } else {
- baseObj.enumerable = true;
- }
-
- /**
- * Shim implementation specific properties. These properties are not in
- * the spec.
- */
-
- // Lets us know when the VTTCue's data has changed in such a way that we need
- // to recompute its display state. This lets us compute its display state
- // lazily.
- cue.hasBeenReset = false;
-
- /**
- * VTTCue and TextTrackCue properties
- * http://dev.w3.org/html5/webvtt/#vttcue-interface
- */
-
- var _id = "";
- var _pauseOnExit = false;
- var _startTime = startTime;
- var _endTime = endTime;
- var _text = text;
- var _region = null;
- var _vertical = "";
- var _snapToLines = true;
- var _line = "auto";
- var _lineAlign = "start";
- var _position = 50;
- var _positionAlign = "middle";
- var _size = 50;
- var _align = "middle";
-
- Object.defineProperty(cue,
- "id", extend$1({}, baseObj, {
- get: function() {
- return _id;
- },
- set: function(value) {
- _id = "" + value;
- }
- }));
-
- Object.defineProperty(cue,
- "pauseOnExit", extend$1({}, baseObj, {
- get: function() {
- return _pauseOnExit;
- },
- set: function(value) {
- _pauseOnExit = !!value;
- }
- }));
-
- Object.defineProperty(cue,
- "startTime", extend$1({}, baseObj, {
- get: function() {
- return _startTime;
- },
- set: function(value) {
- if (typeof value !== "number") {
- throw new TypeError("Start time must be set to a number.");
- }
- _startTime = value;
- this.hasBeenReset = true;
- }
- }));
-
- Object.defineProperty(cue,
- "endTime", extend$1({}, baseObj, {
- get: function() {
- return _endTime;
- },
- set: function(value) {
- if (typeof value !== "number") {
- throw new TypeError("End time must be set to a number.");
- }
- _endTime = value;
- this.hasBeenReset = true;
- }
- }));
-
- Object.defineProperty(cue,
- "text", extend$1({}, baseObj, {
- get: function() {
- return _text;
- },
- set: function(value) {
- _text = "" + value;
- this.hasBeenReset = true;
- }
- }));
-
- Object.defineProperty(cue,
- "region", extend$1({}, baseObj, {
- get: function() {
- return _region;
- },
- set: function(value) {
- _region = value;
- this.hasBeenReset = true;
- }
- }));
-
- Object.defineProperty(cue,
- "vertical", extend$1({}, baseObj, {
- get: function() {
- return _vertical;
- },
- set: function(value) {
- var setting = findDirectionSetting(value);
- // Have to check for false because the setting an be an empty string.
- if (setting === false) {
- throw new SyntaxError("An invalid or illegal string was specified.");
- }
- _vertical = setting;
- this.hasBeenReset = true;
- }
- }));
-
- Object.defineProperty(cue,
- "snapToLines", extend$1({}, baseObj, {
- get: function() {
- return _snapToLines;
- },
- set: function(value) {
- _snapToLines = !!value;
- this.hasBeenReset = true;
- }
- }));
-
- Object.defineProperty(cue,
- "line", extend$1({}, baseObj, {
- get: function() {
- return _line;
- },
- set: function(value) {
- if (typeof value !== "number" && value !== autoKeyword) {
- throw new SyntaxError("An invalid number or illegal string was specified.");
- }
- _line = value;
- this.hasBeenReset = true;
- }
- }));
-
- Object.defineProperty(cue,
- "lineAlign", extend$1({}, baseObj, {
- get: function() {
- return _lineAlign;
- },
- set: function(value) {
- var setting = findAlignSetting(value);
- if (!setting) {
- throw new SyntaxError("An invalid or illegal string was specified.");
- }
- _lineAlign = setting;
- this.hasBeenReset = true;
- }
- }));
-
- Object.defineProperty(cue,
- "position", extend$1({}, baseObj, {
- get: function() {
- return _position;
- },
- set: function(value) {
- if (value < 0 || value > 100) {
- throw new Error("Position must be between 0 and 100.");
- }
- _position = value;
- this.hasBeenReset = true;
- }
- }));
-
- Object.defineProperty(cue,
- "positionAlign", extend$1({}, baseObj, {
- get: function() {
- return _positionAlign;
- },
- set: function(value) {
- var setting = findAlignSetting(value);
- if (!setting) {
- throw new SyntaxError("An invalid or illegal string was specified.");
- }
- _positionAlign = setting;
- this.hasBeenReset = true;
- }
- }));
-
- Object.defineProperty(cue,
- "size", extend$1({}, baseObj, {
- get: function() {
- return _size;
- },
- set: function(value) {
- if (value < 0 || value > 100) {
- throw new Error("Size must be between 0 and 100.");
- }
- _size = value;
- this.hasBeenReset = true;
- }
- }));
-
- Object.defineProperty(cue,
- "align", extend$1({}, baseObj, {
- get: function() {
- return _align;
- },
- set: function(value) {
- var setting = findAlignSetting(value);
- if (!setting) {
- throw new SyntaxError("An invalid or illegal string was specified.");
- }
- _align = setting;
- this.hasBeenReset = true;
- }
- }));
-
- /**
- * Other <track> spec defined properties
- */
-
- // http://www.whatwg.org/specs/web-apps/current-work/multipage/the-video-element.html#text-track-cue-display-state
- cue.displayState = undefined;
-
- if (isIE8) {
- return cue;
- }
-}
-
-/**
- * VTTCue methods
- */
-
-VTTCue.prototype.getCueAsHTML = function() {
- // Assume WebVTT.convertCueToDOMTree is on the global.
- return WebVTT.convertCueToDOMTree(window, this.text);
-};
-
-var vttcue = VTTCue;
-
-/**
- * Copyright 2013 vtt.js Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-var scrollSetting = {
- "": true,
- "up": true
-};
-
-function findScrollSetting(value) {
- if (typeof value !== "string") {
- return false;
- }
- var scroll = scrollSetting[value.toLowerCase()];
- return scroll ? value.toLowerCase() : false;
-}
-
-function isValidPercentValue(value) {
- return typeof value === "number" && (value >= 0 && value <= 100);
-}
-
-// VTTRegion shim http://dev.w3.org/html5/webvtt/#vttregion-interface
-function VTTRegion() {
- var _width = 100;
- var _lines = 3;
- var _regionAnchorX = 0;
- var _regionAnchorY = 100;
- var _viewportAnchorX = 0;
- var _viewportAnchorY = 100;
- var _scroll = "";
-
- Object.defineProperties(this, {
- "width": {
- enumerable: true,
- get: function() {
- return _width;
- },
- set: function(value) {
- if (!isValidPercentValue(value)) {
- throw new Error("Width must be between 0 and 100.");
- }
- _width = value;
- }
- },
- "lines": {
- enumerable: true,
- get: function() {
- return _lines;
- },
- set: function(value) {
- if (typeof value !== "number") {
- throw new TypeError("Lines must be set to a number.");
- }
- _lines = value;
- }
- },
- "regionAnchorY": {
- enumerable: true,
- get: function() {
- return _regionAnchorY;
- },
- set: function(value) {
- if (!isValidPercentValue(value)) {
- throw new Error("RegionAnchorX must be between 0 and 100.");
- }
- _regionAnchorY = value;
- }
- },
- "regionAnchorX": {
- enumerable: true,
- get: function() {
- return _regionAnchorX;
- },
- set: function(value) {
- if(!isValidPercentValue(value)) {
- throw new Error("RegionAnchorY must be between 0 and 100.");
- }
- _regionAnchorX = value;
- }
- },
- "viewportAnchorY": {
- enumerable: true,
- get: function() {
- return _viewportAnchorY;
- },
- set: function(value) {
- if (!isValidPercentValue(value)) {
- throw new Error("ViewportAnchorY must be between 0 and 100.");
- }
- _viewportAnchorY = value;
- }
- },
- "viewportAnchorX": {
- enumerable: true,
- get: function() {
- return _viewportAnchorX;
- },
- set: function(value) {
- if (!isValidPercentValue(value)) {
- throw new Error("ViewportAnchorX must be between 0 and 100.");
- }
- _viewportAnchorX = value;
- }
- },
- "scroll": {
- enumerable: true,
- get: function() {
- return _scroll;
- },
- set: function(value) {
- var setting = findScrollSetting(value);
- // Have to check for false as an empty string is a legal value.
- if (setting === false) {
- throw new SyntaxError("An invalid or illegal string was specified.");
- }
- _scroll = setting;
- }
- }
- });
-}
-
-var vttregion = VTTRegion;
-
-var browserIndex = createCommonjsModule(function (module) {
-/**
- * Copyright 2013 vtt.js Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-// Default exports for Node. Export the extended versions of VTTCue and
-// VTTRegion in Node since we likely want the capability to convert back and
-// forth between JSON. If we don't then it's not that big of a deal since we're
-// off browser.
-
-
-
-var vttjs = module.exports = {
- WebVTT: vtt$1,
- VTTCue: vttcue,
- VTTRegion: vttregion
-};
-
-window_1.vttjs = vttjs;
-window_1.WebVTT = vttjs.WebVTT;
-
-var cueShim = vttjs.VTTCue;
-var regionShim = vttjs.VTTRegion;
-var nativeVTTCue = window_1.VTTCue;
-var nativeVTTRegion = window_1.VTTRegion;
-
-vttjs.shim = function() {
- window_1.VTTCue = cueShim;
- window_1.VTTRegion = regionShim;
-};
-
-vttjs.restore = function() {
- window_1.VTTCue = nativeVTTCue;
- window_1.VTTRegion = nativeVTTRegion;
-};
-
-if (!window_1.VTTCue) {
- vttjs.shim();
-}
-});
-
-/**
- * @file tech.js
- */
-
-/**
- * An Object containing a structure like: `{src: 'url', type: 'mimetype'}` or string
- * that just contains the src url alone.
- * * `var SourceObject = {src: 'http://ex.com/video.mp4', type: 'video/mp4'};`
- * `var SourceString = 'http://example.com/some-video.mp4';`
- *
- * @typedef {Object|string} Tech~SourceObject
- *
- * @property {string} src
- * The url to the source
- *
- * @property {string} type
- * The mime type of the source
- */
-
-/**
- * A function used by {@link Tech} to create a new {@link TextTrack}.
- *
- * @private
- *
- * @param {Tech} self
- * An instance of the Tech class.
- *
- * @param {string} kind
- * `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata)
- *
- * @param {string} [label]
- * Label to identify the text track
- *
- * @param {string} [language]
- * Two letter language abbreviation
- *
- * @param {Object} [options={}]
- * An object with additional text track options
- *
- * @return {TextTrack}
- * The text track that was created.
- */
-function createTrackHelper(self, kind, label, language) {
- var options = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : {};
-
- var tracks = self.textTracks();
-
- options.kind = kind;
-
- if (label) {
- options.label = label;
- }
- if (language) {
- options.language = language;
- }
- options.tech = self;
-
- var track = new ALL.text.TrackClass(options);
-
- tracks.addTrack(track);
-
- return track;
-}
-
-/**
- * This is the base class for media playback technology controllers, such as
- * {@link Flash} and {@link HTML5}
- *
- * @extends Component
- */
-
-var Tech = function (_Component) {
- inherits(Tech, _Component);
-
- /**
- * Create an instance of this Tech.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- *
- * @param {Component~ReadyCallback} ready
- * Callback function to call when the `HTML5` Tech is ready.
- */
- function Tech() {
- var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
- var ready = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : function () {};
- classCallCheck(this, Tech);
-
- // we don't want the tech to report user activity automatically.
- // This is done manually in addControlsListeners
- options.reportTouchActivity = false;
-
- // keep track of whether the current source has played at all to
- // implement a very limited played()
- var _this = possibleConstructorReturn(this, _Component.call(this, null, options, ready));
-
- _this.hasStarted_ = false;
- _this.on('playing', function () {
- this.hasStarted_ = true;
- });
- _this.on('loadstart', function () {
- this.hasStarted_ = false;
- });
-
- ALL.names.forEach(function (name) {
- var props = ALL[name];
-
- if (options && options[props.getterName]) {
- _this[props.privateName] = options[props.getterName];
- }
- });
-
- // Manually track progress in cases where the browser/flash player doesn't report it.
- if (!_this.featuresProgressEvents) {
- _this.manualProgressOn();
- }
-
- // Manually track timeupdates in cases where the browser/flash player doesn't report it.
- if (!_this.featuresTimeupdateEvents) {
- _this.manualTimeUpdatesOn();
- }
-
- ['Text', 'Audio', 'Video'].forEach(function (track) {
- if (options['native' + track + 'Tracks'] === false) {
- _this['featuresNative' + track + 'Tracks'] = false;
- }
- });
-
- if (options.nativeCaptions === false || options.nativeTextTracks === false) {
- _this.featuresNativeTextTracks = false;
- } else if (options.nativeCaptions === true || options.nativeTextTracks === true) {
- _this.featuresNativeTextTracks = true;
- }
-
- if (!_this.featuresNativeTextTracks) {
- _this.emulateTextTracks();
- }
-
- _this.autoRemoteTextTracks_ = new ALL.text.ListClass();
-
- _this.initTrackListeners();
-
- // Turn on component tap events only if not using native controls
- if (!options.nativeControlsForTouch) {
- _this.emitTapEvents();
- }
-
- if (_this.constructor) {
- _this.name_ = _this.constructor.name || 'Unknown Tech';
- }
- return _this;
- }
-
- /* Fallbacks for unsupported event types
- ================================================================================ */
-
- /**
- * Polyfill the `progress` event for browsers that don't support it natively.
- *
- * @see {@link Tech#trackProgress}
- */
-
-
- Tech.prototype.manualProgressOn = function manualProgressOn() {
- this.on('durationchange', this.onDurationChange);
-
- this.manualProgress = true;
-
- // Trigger progress watching when a source begins loading
- this.one('ready', this.trackProgress);
- };
-
- /**
- * Turn off the polyfill for `progress` events that was created in
- * {@link Tech#manualProgressOn}
- */
-
-
- Tech.prototype.manualProgressOff = function manualProgressOff() {
- this.manualProgress = false;
- this.stopTrackingProgress();
-
- this.off('durationchange', this.onDurationChange);
- };
-
- /**
- * This is used to trigger a `progress` event when the buffered percent changes. It
- * sets an interval function that will be called every 500 milliseconds to check if the
- * buffer end percent has changed.
- *
- * > This function is called by {@link Tech#manualProgressOn}
- *
- * @param {EventTarget~Event} event
- * The `ready` event that caused this to run.
- *
- * @listens Tech#ready
- * @fires Tech#progress
- */
-
-
- Tech.prototype.trackProgress = function trackProgress(event) {
- this.stopTrackingProgress();
- this.progressInterval = this.setInterval(bind(this, function () {
- // Don't trigger unless buffered amount is greater than last time
-
- var numBufferedPercent = this.bufferedPercent();
-
- if (this.bufferedPercent_ !== numBufferedPercent) {
- /**
- * See {@link Player#progress}
- *
- * @event Tech#progress
- * @type {EventTarget~Event}
- */
- this.trigger('progress');
- }
-
- this.bufferedPercent_ = numBufferedPercent;
-
- if (numBufferedPercent === 1) {
- this.stopTrackingProgress();
- }
- }), 500);
- };
-
- /**
- * Update our internal duration on a `durationchange` event by calling
- * {@link Tech#duration}.
- *
- * @param {EventTarget~Event} event
- * The `durationchange` event that caused this to run.
- *
- * @listens Tech#durationchange
- */
-
-
- Tech.prototype.onDurationChange = function onDurationChange(event) {
- this.duration_ = this.duration();
- };
-
- /**
- * Get and create a `TimeRange` object for buffering.
- *
- * @return {TimeRange}
- * The time range object that was created.
- */
-
-
- Tech.prototype.buffered = function buffered() {
- return createTimeRanges(0, 0);
- };
-
- /**
- * Get the percentage of the current video that is currently buffered.
- *
- * @return {number}
- * A number from 0 to 1 that represents the decimal percentage of the
- * video that is buffered.
- *
- */
-
-
- Tech.prototype.bufferedPercent = function bufferedPercent$$1() {
- return bufferedPercent(this.buffered(), this.duration_);
- };
-
- /**
- * Turn off the polyfill for `progress` events that was created in
- * {@link Tech#manualProgressOn}
- * Stop manually tracking progress events by clearing the interval that was set in
- * {@link Tech#trackProgress}.
- */
-
-
- Tech.prototype.stopTrackingProgress = function stopTrackingProgress() {
- this.clearInterval(this.progressInterval);
- };
-
- /**
- * Polyfill the `timeupdate` event for browsers that don't support it.
- *
- * @see {@link Tech#trackCurrentTime}
- */
-
-
- Tech.prototype.manualTimeUpdatesOn = function manualTimeUpdatesOn() {
- this.manualTimeUpdates = true;
-
- this.on('play', this.trackCurrentTime);
- this.on('pause', this.stopTrackingCurrentTime);
- };
-
- /**
- * Turn off the polyfill for `timeupdate` events that was created in
- * {@link Tech#manualTimeUpdatesOn}
- */
-
-
- Tech.prototype.manualTimeUpdatesOff = function manualTimeUpdatesOff() {
- this.manualTimeUpdates = false;
- this.stopTrackingCurrentTime();
- this.off('play', this.trackCurrentTime);
- this.off('pause', this.stopTrackingCurrentTime);
- };
-
- /**
- * Sets up an interval function to track current time and trigger `timeupdate` every
- * 250 milliseconds.
- *
- * @listens Tech#play
- * @triggers Tech#timeupdate
- */
-
-
- Tech.prototype.trackCurrentTime = function trackCurrentTime() {
- if (this.currentTimeInterval) {
- this.stopTrackingCurrentTime();
- }
- this.currentTimeInterval = this.setInterval(function () {
- /**
- * Triggered at an interval of 250ms to indicated that time is passing in the video.
- *
- * @event Tech#timeupdate
- * @type {EventTarget~Event}
- */
- this.trigger({ type: 'timeupdate', target: this, manuallyTriggered: true });
-
- // 42 = 24 fps // 250 is what Webkit uses // FF uses 15
- }, 250);
- };
-
- /**
- * Stop the interval function created in {@link Tech#trackCurrentTime} so that the
- * `timeupdate` event is no longer triggered.
- *
- * @listens {Tech#pause}
- */
-
-
- Tech.prototype.stopTrackingCurrentTime = function stopTrackingCurrentTime() {
- this.clearInterval(this.currentTimeInterval);
-
- // #1002 - if the video ends right before the next timeupdate would happen,
- // the progress bar won't make it all the way to the end
- this.trigger({ type: 'timeupdate', target: this, manuallyTriggered: true });
- };
-
- /**
- * Turn off all event polyfills, clear the `Tech`s {@link AudioTrackList},
- * {@link VideoTrackList}, and {@link TextTrackList}, and dispose of this Tech.
- *
- * @fires Component#dispose
- */
-
-
- Tech.prototype.dispose = function dispose() {
-
- // clear out all tracks because we can't reuse them between techs
- this.clearTracks(NORMAL.names);
-
- // Turn off any manual progress or timeupdate tracking
- if (this.manualProgress) {
- this.manualProgressOff();
- }
-
- if (this.manualTimeUpdates) {
- this.manualTimeUpdatesOff();
- }
-
- _Component.prototype.dispose.call(this);
- };
-
- /**
- * Clear out a single `TrackList` or an array of `TrackLists` given their names.
- *
- * > Note: Techs without source handlers should call this between sources for `video`
- * & `audio` tracks. You don't want to use them between tracks!
- *
- * @param {string[]|string} types
- * TrackList names to clear, valid names are `video`, `audio`, and
- * `text`.
- */
-
-
- Tech.prototype.clearTracks = function clearTracks(types) {
- var _this2 = this;
-
- types = [].concat(types);
- // clear out all tracks because we can't reuse them between techs
- types.forEach(function (type) {
- var list = _this2[type + 'Tracks']() || [];
- var i = list.length;
-
- while (i--) {
- var track = list[i];
-
- if (type === 'text') {
- _this2.removeRemoteTextTrack(track);
- }
- list.removeTrack(track);
- }
- });
- };
-
- /**
- * Remove any TextTracks added via addRemoteTextTrack that are
- * flagged for automatic garbage collection
- */
-
-
- Tech.prototype.cleanupAutoTextTracks = function cleanupAutoTextTracks() {
- var list = this.autoRemoteTextTracks_ || [];
- var i = list.length;
-
- while (i--) {
- var track = list[i];
-
- this.removeRemoteTextTrack(track);
- }
- };
-
- /**
- * Reset the tech, which will removes all sources and reset the internal readyState.
- *
- * @abstract
- */
-
-
- Tech.prototype.reset = function reset() {};
-
- /**
- * Get or set an error on the Tech.
- *
- * @param {MediaError} [err]
- * Error to set on the Tech
- *
- * @return {MediaError|null}
- * The current error object on the tech, or null if there isn't one.
- */
-
-
- Tech.prototype.error = function error(err) {
- if (err !== undefined) {
- this.error_ = new MediaError(err);
- this.trigger('error');
- }
- return this.error_;
- };
-
- /**
- * Returns the `TimeRange`s that have been played through for the current source.
- *
- * > NOTE: This implementation is incomplete. It does not track the played `TimeRange`.
- * It only checks wether the source has played at all or not.
- *
- * @return {TimeRange}
- * - A single time range if this video has played
- * - An empty set of ranges if not.
- */
-
-
- Tech.prototype.played = function played() {
- if (this.hasStarted_) {
- return createTimeRanges(0, 0);
- }
- return createTimeRanges();
- };
-
- /**
- * Causes a manual time update to occur if {@link Tech#manualTimeUpdatesOn} was
- * previously called.
- *
- * @fires Tech#timeupdate
- */
-
-
- Tech.prototype.setCurrentTime = function setCurrentTime() {
- // improve the accuracy of manual timeupdates
- if (this.manualTimeUpdates) {
- /**
- * A manual `timeupdate` event.
- *
- * @event Tech#timeupdate
- * @type {EventTarget~Event}
- */
- this.trigger({ type: 'timeupdate', target: this, manuallyTriggered: true });
- }
- };
-
- /**
- * Turn on listeners for {@link VideoTrackList}, {@link {AudioTrackList}, and
- * {@link TextTrackList} events.
- *
- * This adds {@link EventTarget~EventListeners} for `addtrack`, and `removetrack`.
- *
- * @fires Tech#audiotrackchange
- * @fires Tech#videotrackchange
- * @fires Tech#texttrackchange
- */
-
-
- Tech.prototype.initTrackListeners = function initTrackListeners() {
- var _this3 = this;
-
- /**
- * Triggered when tracks are added or removed on the Tech {@link AudioTrackList}
- *
- * @event Tech#audiotrackchange
- * @type {EventTarget~Event}
- */
-
- /**
- * Triggered when tracks are added or removed on the Tech {@link VideoTrackList}
- *
- * @event Tech#videotrackchange
- * @type {EventTarget~Event}
- */
-
- /**
- * Triggered when tracks are added or removed on the Tech {@link TextTrackList}
- *
- * @event Tech#texttrackchange
- * @type {EventTarget~Event}
- */
- NORMAL.names.forEach(function (name) {
- var props = NORMAL[name];
- var trackListChanges = function trackListChanges() {
- _this3.trigger(name + 'trackchange');
- };
-
- var tracks = _this3[props.getterName]();
-
- tracks.addEventListener('removetrack', trackListChanges);
- tracks.addEventListener('addtrack', trackListChanges);
-
- _this3.on('dispose', function () {
- tracks.removeEventListener('removetrack', trackListChanges);
- tracks.removeEventListener('addtrack', trackListChanges);
- });
- });
- };
-
- /**
- * Emulate TextTracks using vtt.js if necessary
- *
- * @fires Tech#vttjsloaded
- * @fires Tech#vttjserror
- */
-
-
- Tech.prototype.addWebVttScript_ = function addWebVttScript_() {
- var _this4 = this;
-
- if (window_1.WebVTT) {
- return;
- }
-
- // Initially, Tech.el_ is a child of a dummy-div wait until the Component system
- // signals that the Tech is ready at which point Tech.el_ is part of the DOM
- // before inserting the WebVTT script
- if (document_1.body.contains(this.el())) {
-
- // load via require if available and vtt.js script location was not passed in
- // as an option. novtt builds will turn the above require call into an empty object
- // which will cause this if check to always fail.
- if (!this.options_['vtt.js'] && isPlain(browserIndex) && Object.keys(browserIndex).length > 0) {
- this.trigger('vttjsloaded');
- return;
- }
-
- // load vtt.js via the script location option or the cdn of no location was
- // passed in
- var script = document_1.createElement('script');
-
- script.src = this.options_['vtt.js'] || 'https://vjs.zencdn.net/vttjs/0.12.4/vtt.min.js';
- script.onload = function () {
- /**
- * Fired when vtt.js is loaded.
- *
- * @event Tech#vttjsloaded
- * @type {EventTarget~Event}
- */
- _this4.trigger('vttjsloaded');
- };
- script.onerror = function () {
- /**
- * Fired when vtt.js was not loaded due to an error
- *
- * @event Tech#vttjsloaded
- * @type {EventTarget~Event}
- */
- _this4.trigger('vttjserror');
- };
- this.on('dispose', function () {
- script.onload = null;
- script.onerror = null;
- });
- // but have not loaded yet and we set it to true before the inject so that
- // we don't overwrite the injected window.WebVTT if it loads right away
- window_1.WebVTT = true;
- this.el().parentNode.appendChild(script);
- } else {
- this.ready(this.addWebVttScript_);
- }
- };
-
- /**
- * Emulate texttracks
- *
- */
-
-
- Tech.prototype.emulateTextTracks = function emulateTextTracks() {
- var _this5 = this;
-
- var tracks = this.textTracks();
- var remoteTracks = this.remoteTextTracks();
- var handleAddTrack = function handleAddTrack(e) {
- return tracks.addTrack(e.track);
- };
- var handleRemoveTrack = function handleRemoveTrack(e) {
- return tracks.removeTrack(e.track);
- };
-
- remoteTracks.on('addtrack', handleAddTrack);
- remoteTracks.on('removetrack', handleRemoveTrack);
-
- this.addWebVttScript_();
-
- var updateDisplay = function updateDisplay() {
- return _this5.trigger('texttrackchange');
- };
-
- var textTracksChanges = function textTracksChanges() {
- updateDisplay();
-
- for (var i = 0; i < tracks.length; i++) {
- var track = tracks[i];
-
- track.removeEventListener('cuechange', updateDisplay);
- if (track.mode === 'showing') {
- track.addEventListener('cuechange', updateDisplay);
- }
- }
- };
-
- textTracksChanges();
- tracks.addEventListener('change', textTracksChanges);
- tracks.addEventListener('addtrack', textTracksChanges);
- tracks.addEventListener('removetrack', textTracksChanges);
-
- this.on('dispose', function () {
- remoteTracks.off('addtrack', handleAddTrack);
- remoteTracks.off('removetrack', handleRemoveTrack);
- tracks.removeEventListener('change', textTracksChanges);
- tracks.removeEventListener('addtrack', textTracksChanges);
- tracks.removeEventListener('removetrack', textTracksChanges);
-
- for (var i = 0; i < tracks.length; i++) {
- var track = tracks[i];
-
- track.removeEventListener('cuechange', updateDisplay);
- }
- });
- };
-
- /**
- * Create and returns a remote {@link TextTrack} object.
- *
- * @param {string} kind
- * `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata)
- *
- * @param {string} [label]
- * Label to identify the text track
- *
- * @param {string} [language]
- * Two letter language abbreviation
- *
- * @return {TextTrack}
- * The TextTrack that gets created.
- */
-
-
- Tech.prototype.addTextTrack = function addTextTrack(kind, label, language) {
- if (!kind) {
- throw new Error('TextTrack kind is required but was not provided');
- }
-
- return createTrackHelper(this, kind, label, language);
- };
-
- /**
- * Create an emulated TextTrack for use by addRemoteTextTrack
- *
- * This is intended to be overridden by classes that inherit from
- * Tech in order to create native or custom TextTracks.
- *
- * @param {Object} options
- * The object should contain the options to initialize the TextTrack with.
- *
- * @param {string} [options.kind]
- * `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata).
- *
- * @param {string} [options.label].
- * Label to identify the text track
- *
- * @param {string} [options.language]
- * Two letter language abbreviation.
- *
- * @return {HTMLTrackElement}
- * The track element that gets created.
- */
-
-
- Tech.prototype.createRemoteTextTrack = function createRemoteTextTrack(options) {
- var track = mergeOptions(options, {
- tech: this
- });
-
- return new REMOTE.remoteTextEl.TrackClass(track);
- };
-
- /**
- * Creates a remote text track object and returns an html track element.
- *
- * > Note: This can be an emulated {@link HTMLTrackElement} or a native one.
- *
- * @param {Object} options
- * See {@link Tech#createRemoteTextTrack} for more detailed properties.
- *
- * @param {boolean} [manualCleanup=true]
- * - When false: the TextTrack will be automatically removed from the video
- * element whenever the source changes
- * - When True: The TextTrack will have to be cleaned up manually
- *
- * @return {HTMLTrackElement}
- * An Html Track Element.
- *
- * @deprecated The default functionality for this function will be equivalent
- * to "manualCleanup=false" in the future. The manualCleanup parameter will
- * also be removed.
- */
-
-
- Tech.prototype.addRemoteTextTrack = function addRemoteTextTrack() {
- var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
- var manualCleanup = arguments[1];
-
- var htmlTrackElement = this.createRemoteTextTrack(options);
-
- if (manualCleanup !== true && manualCleanup !== false) {
- // deprecation warning
- log$1.warn('Calling addRemoteTextTrack without explicitly setting the "manualCleanup" parameter to `true` is deprecated and default to `false` in future version of video.js');
- manualCleanup = true;
- }
-
- // store HTMLTrackElement and TextTrack to remote list
- this.remoteTextTrackEls().addTrackElement_(htmlTrackElement);
- this.remoteTextTracks().addTrack(htmlTrackElement.track);
-
- if (manualCleanup !== true) {
- // create the TextTrackList if it doesn't exist
- this.autoRemoteTextTracks_.addTrack(htmlTrackElement.track);
- }
-
- return htmlTrackElement;
- };
-
- /**
- * Remove a remote text track from the remote `TextTrackList`.
- *
- * @param {TextTrack} track
- * `TextTrack` to remove from the `TextTrackList`
- */
-
-
- Tech.prototype.removeRemoteTextTrack = function removeRemoteTextTrack(track) {
- var trackElement = this.remoteTextTrackEls().getTrackElementByTrack_(track);
-
- // remove HTMLTrackElement and TextTrack from remote list
- this.remoteTextTrackEls().removeTrackElement_(trackElement);
- this.remoteTextTracks().removeTrack(track);
- this.autoRemoteTextTracks_.removeTrack(track);
- };
-
- /**
- * Gets available media playback quality metrics as specified by the W3C's Media
- * Playback Quality API.
- *
- * @see [Spec]{@link https://wicg.github.io/media-playback-quality}
- *
- * @return {Object}
- * An object with supported media playback quality metrics
- *
- * @abstract
- */
-
-
- Tech.prototype.getVideoPlaybackQuality = function getVideoPlaybackQuality() {
- return {};
- };
-
- /**
- * A method to set a poster from a `Tech`.
- *
- * @abstract
- */
-
-
- Tech.prototype.setPoster = function setPoster() {};
-
- /**
- * A method to check for the presence of the 'playsinine' <video> attribute.
- *
- * @abstract
- */
-
-
- Tech.prototype.playsinline = function playsinline() {};
-
- /**
- * A method to set or unset the 'playsinine' <video> attribute.
- *
- * @abstract
- */
-
-
- Tech.prototype.setPlaysinline = function setPlaysinline() {};
-
- /*
- * Check if the tech can support the given mime-type.
- *
- * The base tech does not support any type, but source handlers might
- * overwrite this.
- *
- * @param {string} type
- * The mimetype to check for support
- *
- * @return {string}
- * 'probably', 'maybe', or empty string
- *
- * @see [Spec]{@link https://developer.mozilla.org/en-US/docs/Web/API/HTMLMediaElement/canPlayType}
- *
- * @abstract
- */
-
-
- Tech.prototype.canPlayType = function canPlayType() {
- return '';
- };
-
- /**
- * Check if the type is supported by this tech.
- *
- * The base tech does not support any type, but source handlers might
- * overwrite this.
- *
- * @param {string} type
- * The media type to check
- * @return {string} Returns the native video element's response
- */
-
-
- Tech.canPlayType = function canPlayType() {
- return '';
- };
-
- /**
- * Check if the tech can support the given source
- * @param {Object} srcObj
- * The source object
- * @param {Object} options
- * The options passed to the tech
- * @return {string} 'probably', 'maybe', or '' (empty string)
- */
-
-
- Tech.canPlaySource = function canPlaySource(srcObj, options) {
- return Tech.canPlayType(srcObj.type);
- };
-
- /*
- * Return whether the argument is a Tech or not.
- * Can be passed either a Class like `Html5` or a instance like `player.tech_`
- *
- * @param {Object} component
- * The item to check
- *
- * @return {boolean}
- * Whether it is a tech or not
- * - True if it is a tech
- * - False if it is not
- */
-
-
- Tech.isTech = function isTech(component) {
- return component.prototype instanceof Tech || component instanceof Tech || component === Tech;
- };
-
- /**
- * Registers a `Tech` into a shared list for videojs.
- *
- * @param {string} name
- * Name of the `Tech` to register.
- *
- * @param {Object} tech
- * The `Tech` class to register.
- */
-
-
- Tech.registerTech = function registerTech(name, tech) {
- if (!Tech.techs_) {
- Tech.techs_ = {};
- }
-
- if (!Tech.isTech(tech)) {
- throw new Error('Tech ' + name + ' must be a Tech');
- }
-
- if (!Tech.canPlayType) {
- throw new Error('Techs must have a static canPlayType method on them');
- }
- if (!Tech.canPlaySource) {
- throw new Error('Techs must have a static canPlaySource method on them');
- }
-
- name = toTitleCase(name);
-
- Tech.techs_[name] = tech;
- if (name !== 'Tech') {
- // camel case the techName for use in techOrder
- Tech.defaultTechOrder_.push(name);
- }
- return tech;
- };
-
- /**
- * Get a `Tech` from the shared list by name.
- *
- * @param {string} name
- * `camelCase` or `TitleCase` name of the Tech to get
- *
- * @return {Tech|undefined}
- * The `Tech` or undefined if there was no tech with the name requsted.
- */
-
-
- Tech.getTech = function getTech(name) {
- if (!name) {
- return;
- }
-
- name = toTitleCase(name);
-
- if (Tech.techs_ && Tech.techs_[name]) {
- return Tech.techs_[name];
- }
-
- if (window_1 && window_1.videojs && window_1.videojs[name]) {
- log$1.warn('The ' + name + ' tech was added to the videojs object when it should be registered using videojs.registerTech(name, tech)');
- return window_1.videojs[name];
- }
- };
-
- return Tech;
-}(Component);
-
-/**
- * Get the {@link VideoTrackList}
- *
- * @returns {VideoTrackList}
- * @method Tech.prototype.videoTracks
- */
-
-/**
- * Get the {@link AudioTrackList}
- *
- * @returns {AudioTrackList}
- * @method Tech.prototype.audioTracks
- */
-
-/**
- * Get the {@link TextTrackList}
- *
- * @returns {TextTrackList}
- * @method Tech.prototype.textTracks
- */
-
-/**
- * Get the remote element {@link TextTrackList}
- *
- * @returns {TextTrackList}
- * @method Tech.prototype.remoteTextTracks
- */
-
-/**
- * Get the remote element {@link HtmlTrackElementList}
- *
- * @returns {HtmlTrackElementList}
- * @method Tech.prototype.remoteTextTrackEls
- */
-
-ALL.names.forEach(function (name) {
- var props = ALL[name];
-
- Tech.prototype[props.getterName] = function () {
- this[props.privateName] = this[props.privateName] || new props.ListClass();
- return this[props.privateName];
- };
-});
-
-/**
- * List of associated text tracks
- *
- * @type {TextTrackList}
- * @private
- * @property Tech#textTracks_
- */
-
-/**
- * List of associated audio tracks.
- *
- * @type {AudioTrackList}
- * @private
- * @property Tech#audioTracks_
- */
-
-/**
- * List of associated video tracks.
- *
- * @type {VideoTrackList}
- * @private
- * @property Tech#videoTracks_
- */
-
-/**
- * Boolean indicating wether the `Tech` supports volume control.
- *
- * @type {boolean}
- * @default
- */
-Tech.prototype.featuresVolumeControl = true;
-
-/**
- * Boolean indicating wether the `Tech` support fullscreen resize control.
- * Resizing plugins using request fullscreen reloads the plugin
- *
- * @type {boolean}
- * @default
- */
-Tech.prototype.featuresFullscreenResize = false;
-
-/**
- * Boolean indicating wether the `Tech` supports changing the speed at which the video
- * plays. Examples:
- * - Set player to play 2x (twice) as fast
- * - Set player to play 0.5x (half) as fast
- *
- * @type {boolean}
- * @default
- */
-Tech.prototype.featuresPlaybackRate = false;
-
-/**
- * Boolean indicating wether the `Tech` supports the `progress` event. This is currently
- * not triggered by video-js-swf. This will be used to determine if
- * {@link Tech#manualProgressOn} should be called.
- *
- * @type {boolean}
- * @default
- */
-Tech.prototype.featuresProgressEvents = false;
-
-/**
- * Boolean indicating wether the `Tech` supports the `timeupdate` event. This is currently
- * not triggered by video-js-swf. This will be used to determine if
- * {@link Tech#manualTimeUpdates} should be called.
- *
- * @type {boolean}
- * @default
- */
-Tech.prototype.featuresTimeupdateEvents = false;
-
-/**
- * Boolean indicating wether the `Tech` supports the native `TextTrack`s.
- * This will help us integrate with native `TextTrack`s if the browser supports them.
- *
- * @type {boolean}
- * @default
- */
-Tech.prototype.featuresNativeTextTracks = false;
-
-/**
- * A functional mixin for techs that want to use the Source Handler pattern.
- * Source handlers are scripts for handling specific formats.
- * The source handler pattern is used for adaptive formats (HLS, DASH) that
- * manually load video data and feed it into a Source Buffer (Media Source Extensions)
- * Example: `Tech.withSourceHandlers.call(MyTech);`
- *
- * @param {Tech} _Tech
- * The tech to add source handler functions to.
- *
- * @mixes Tech~SourceHandlerAdditions
- */
-Tech.withSourceHandlers = function (_Tech) {
-
- /**
- * Register a source handler
- *
- * @param {Function} handler
- * The source handler class
- *
- * @param {number} [index]
- * Register it at the following index
- */
- _Tech.registerSourceHandler = function (handler, index) {
- var handlers = _Tech.sourceHandlers;
-
- if (!handlers) {
- handlers = _Tech.sourceHandlers = [];
- }
-
- if (index === undefined) {
- // add to the end of the list
- index = handlers.length;
- }
-
- handlers.splice(index, 0, handler);
- };
-
- /**
- * Check if the tech can support the given type. Also checks the
- * Techs sourceHandlers.
- *
- * @param {string} type
- * The mimetype to check.
- *
- * @return {string}
- * 'probably', 'maybe', or '' (empty string)
- */
- _Tech.canPlayType = function (type) {
- var handlers = _Tech.sourceHandlers || [];
- var can = void 0;
-
- for (var i = 0; i < handlers.length; i++) {
- can = handlers[i].canPlayType(type);
-
- if (can) {
- return can;
- }
- }
-
- return '';
- };
-
- /**
- * Returns the first source handler that supports the source.
- *
- * TODO: Answer question: should 'probably' be prioritized over 'maybe'
- *
- * @param {Tech~SourceObject} source
- * The source object
- *
- * @param {Object} options
- * The options passed to the tech
- *
- * @return {SourceHandler|null}
- * The first source handler that supports the source or null if
- * no SourceHandler supports the source
- */
- _Tech.selectSourceHandler = function (source, options) {
- var handlers = _Tech.sourceHandlers || [];
- var can = void 0;
-
- for (var i = 0; i < handlers.length; i++) {
- can = handlers[i].canHandleSource(source, options);
-
- if (can) {
- return handlers[i];
- }
- }
-
- return null;
- };
-
- /**
- * Check if the tech can support the given source.
- *
- * @param {Tech~SourceObject} srcObj
- * The source object
- *
- * @param {Object} options
- * The options passed to the tech
- *
- * @return {string}
- * 'probably', 'maybe', or '' (empty string)
- */
- _Tech.canPlaySource = function (srcObj, options) {
- var sh = _Tech.selectSourceHandler(srcObj, options);
-
- if (sh) {
- return sh.canHandleSource(srcObj, options);
- }
-
- return '';
- };
-
- /**
- * When using a source handler, prefer its implementation of
- * any function normally provided by the tech.
- */
- var deferrable = ['seekable', 'duration'];
-
- /**
- * A wrapper around {@link Tech#seekable} that will call a `SourceHandler`s seekable
- * function if it exists, with a fallback to the Techs seekable function.
- *
- * @method _Tech.seekable
- */
-
- /**
- * A wrapper around {@link Tech#duration} that will call a `SourceHandler`s duration
- * function if it exists, otherwise it will fallback to the techs duration function.
- *
- * @method _Tech.duration
- */
-
- deferrable.forEach(function (fnName) {
- var originalFn = this[fnName];
-
- if (typeof originalFn !== 'function') {
- return;
- }
-
- this[fnName] = function () {
- if (this.sourceHandler_ && this.sourceHandler_[fnName]) {
- return this.sourceHandler_[fnName].apply(this.sourceHandler_, arguments);
- }
- return originalFn.apply(this, arguments);
- };
- }, _Tech.prototype);
-
- /**
- * Create a function for setting the source using a source object
- * and source handlers.
- * Should never be called unless a source handler was found.
- *
- * @param {Tech~SourceObject} source
- * A source object with src and type keys
- */
- _Tech.prototype.setSource = function (source) {
- var sh = _Tech.selectSourceHandler(source, this.options_);
-
- if (!sh) {
- // Fall back to a native source hander when unsupported sources are
- // deliberately set
- if (_Tech.nativeSourceHandler) {
- sh = _Tech.nativeSourceHandler;
- } else {
- log$1.error('No source hander found for the current source.');
- }
- }
-
- // Dispose any existing source handler
- this.disposeSourceHandler();
- this.off('dispose', this.disposeSourceHandler);
-
- if (sh !== _Tech.nativeSourceHandler) {
- this.currentSource_ = source;
- }
-
- this.sourceHandler_ = sh.handleSource(source, this, this.options_);
- this.on('dispose', this.disposeSourceHandler);
- };
-
- /**
- * Clean up any existing SourceHandlers and listeners when the Tech is disposed.
- *
- * @listens Tech#dispose
- */
- _Tech.prototype.disposeSourceHandler = function () {
- // if we have a source and get another one
- // then we are loading something new
- // than clear all of our current tracks
- if (this.currentSource_) {
- this.clearTracks(['audio', 'video']);
- this.currentSource_ = null;
- }
-
- // always clean up auto-text tracks
- this.cleanupAutoTextTracks();
-
- if (this.sourceHandler_) {
-
- if (this.sourceHandler_.dispose) {
- this.sourceHandler_.dispose();
- }
-
- this.sourceHandler_ = null;
- }
- };
-};
-
-// The base Tech class needs to be registered as a Component. It is the only
-// Tech that can be registered as a Component.
-Component.registerComponent('Tech', Tech);
-Tech.registerTech('Tech', Tech);
-
-/**
- * A list of techs that should be added to techOrder on Players
- *
- * @private
- */
-Tech.defaultTechOrder_ = [];
-
-var middlewares = {};
-
-function use(type, middleware) {
- middlewares[type] = middlewares[type] || [];
- middlewares[type].push(middleware);
-}
-
-
-
-function setSource(player, src, next) {
- player.setTimeout(function () {
- return setSourceHelper(src, middlewares[src.type], next, player);
- }, 1);
-}
-
-function setTech(middleware, tech) {
- middleware.forEach(function (mw) {
- return mw.setTech && mw.setTech(tech);
- });
-}
-
-function get$1(middleware, tech, method) {
- return middleware.reduceRight(middlewareIterator(method), tech[method]());
-}
-
-function set$1(middleware, tech, method, arg) {
- return tech[method](middleware.reduce(middlewareIterator(method), arg));
-}
-
-var allowedGetters = {
- buffered: 1,
- currentTime: 1,
- duration: 1,
- seekable: 1,
- played: 1
-};
-
-var allowedSetters = {
- setCurrentTime: 1
-};
-
-function middlewareIterator(method) {
- return function (value, mw) {
- if (mw[method]) {
- return mw[method](value);
- }
-
- return value;
- };
-}
-
-function setSourceHelper() {
- var src = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
- var middleware = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];
- var next = arguments[2];
- var player = arguments[3];
- var acc = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : [];
- var lastRun = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : false;
- var mwFactory = middleware[0],
- mwrest = middleware.slice(1);
-
- // if mwFactory is a string, then we're at a fork in the road
-
- if (typeof mwFactory === 'string') {
- setSourceHelper(src, middlewares[mwFactory], next, player, acc, lastRun);
-
- // if we have an mwFactory, call it with the player to get the mw,
- // then call the mw's setSource method
- } else if (mwFactory) {
- var mw = mwFactory(player);
-
- mw.setSource(assign({}, src), function (err, _src) {
-
- // something happened, try the next middleware on the current level
- // make sure to use the old src
- if (err) {
- return setSourceHelper(src, mwrest, next, player, acc, lastRun);
- }
-
- // we've succeeded, now we need to go deeper
- acc.push(mw);
-
- // if it's the same time, continue does the current chain
- // otherwise, we want to go down the new chain
- setSourceHelper(_src, src.type === _src.type ? mwrest : middlewares[_src.type], next, player, acc, lastRun);
- });
- } else if (mwrest.length) {
- setSourceHelper(src, mwrest, next, player, acc, lastRun);
- } else if (lastRun) {
- next(src, acc);
- } else {
- setSourceHelper(src, middlewares['*'], next, player, acc, true);
- }
-}
-
-/**
- * @module filter-source
- */
-/**
- * Filter out single bad source objects or multiple source objects in an
- * array. Also flattens nested source object arrays into a 1 dimensional
- * array of source objects.
- *
- * @param {Tech~SourceObject|Tech~SourceObject[]} src
- * The src object to filter
- *
- * @return {Tech~SourceObject[]}
- * An array of sourceobjects containing only valid sources
- *
- * @private
- */
-var filterSource = function filterSource(src) {
- // traverse array
- if (Array.isArray(src)) {
- var newsrc = [];
-
- src.forEach(function (srcobj) {
- srcobj = filterSource(srcobj);
-
- if (Array.isArray(srcobj)) {
- newsrc = newsrc.concat(srcobj);
- } else if (isObject(srcobj)) {
- newsrc.push(srcobj);
- }
- });
-
- src = newsrc;
- } else if (typeof src === 'string' && src.trim()) {
- // convert string into object
- src = [{ src: src }];
- } else if (isObject(src) && typeof src.src === 'string' && src.src && src.src.trim()) {
- // src is already valid
- src = [src];
- } else {
- // invalid source, turn it into an empty array
- src = [];
- }
-
- return src;
-};
-
-/**
- * @file loader.js
- */
-/**
- * The `MediaLoader` is the `Component` that decides which playback technology to load
- * when a player is initialized.
- *
- * @extends Component
- */
-
-var MediaLoader = function (_Component) {
- inherits(MediaLoader, _Component);
-
- /**
- * Create an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should attach to.
- *
- * @param {Object} [options]
- * The key/value stroe of player options.
- *
- * @param {Component~ReadyCallback} [ready]
- * The function that is run when this component is ready.
- */
- function MediaLoader(player, options, ready) {
- classCallCheck(this, MediaLoader);
-
- // MediaLoader has no element
- var options_ = mergeOptions({ createEl: false }, options);
-
- // If there are no sources when the player is initialized,
- // load the first supported playback technology.
-
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options_, ready));
-
- if (!options.playerOptions.sources || options.playerOptions.sources.length === 0) {
- for (var i = 0, j = options.playerOptions.techOrder; i < j.length; i++) {
- var techName = toTitleCase(j[i]);
- var tech = Tech.getTech(techName);
-
- // Support old behavior of techs being registered as components.
- // Remove once that deprecated behavior is removed.
- if (!techName) {
- tech = Component.getComponent(techName);
- }
-
- // Check if the browser supports this technology
- if (tech && tech.isSupported()) {
- player.loadTech_(techName);
- break;
- }
- }
- } else {
- // Loop through playback technologies (HTML5, Flash) and check for support.
- // Then load the best source.
- // A few assumptions here:
- // All playback technologies respect preload false.
- player.src(options.playerOptions.sources);
- }
- return _this;
- }
-
- return MediaLoader;
-}(Component);
-
-Component.registerComponent('MediaLoader', MediaLoader);
-
-/**
- * @file button.js
- */
-/**
- * Clickable Component which is clickable or keyboard actionable,
- * but is not a native HTML button.
- *
- * @extends Component
- */
-
-var ClickableComponent = function (_Component) {
- inherits(ClickableComponent, _Component);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function ClickableComponent(player, options) {
- classCallCheck(this, ClickableComponent);
-
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
-
- _this.emitTapEvents();
-
- _this.enable();
- return _this;
- }
-
- /**
- * Create the `Component`s DOM element.
- *
- * @param {string} [tag=div]
- * The element's node type.
- *
- * @param {Object} [props={}]
- * An object of properties that should be set on the element.
- *
- * @param {Object} [attributes={}]
- * An object of attributes that should be set on the element.
- *
- * @return {Element}
- * The element that gets created.
- */
-
-
- ClickableComponent.prototype.createEl = function createEl$$1() {
- var tag = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'div';
- var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- var attributes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
-
- props = assign({
- innerHTML: '<span aria-hidden="true" class="vjs-icon-placeholder"></span>',
- className: this.buildCSSClass(),
- tabIndex: 0
- }, props);
-
- if (tag === 'button') {
- log$1.error('Creating a ClickableComponent with an HTML element of ' + tag + ' is not supported; use a Button instead.');
- }
-
- // Add ARIA attributes for clickable element which is not a native HTML button
- attributes = assign({
- 'role': 'button',
-
- // let the screen reader user know that the text of the element may change
- 'aria-live': 'polite'
- }, attributes);
-
- this.tabIndex_ = props.tabIndex;
-
- var el = _Component.prototype.createEl.call(this, tag, props, attributes);
-
- this.createControlTextEl(el);
-
- return el;
- };
-
- /**
- * Create a control text element on this `Component`
- *
- * @param {Element} [el]
- * Parent element for the control text.
- *
- * @return {Element}
- * The control text element that gets created.
- */
-
-
- ClickableComponent.prototype.createControlTextEl = function createControlTextEl(el) {
- this.controlTextEl_ = createEl('span', {
- className: 'vjs-control-text'
- });
-
- if (el) {
- el.appendChild(this.controlTextEl_);
- }
-
- this.controlText(this.controlText_, el);
-
- return this.controlTextEl_;
- };
-
- /**
- * Get or set the localize text to use for the controls on the `Component`.
- *
- * @param {string} [text]
- * Control text for element.
- *
- * @param {Element} [el=this.el()]
- * Element to set the title on.
- *
- * @return {string}
- * - The control text when getting
- */
-
-
- ClickableComponent.prototype.controlText = function controlText(text) {
- var el = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.el();
-
- if (!text) {
- return this.controlText_ || 'Need Text';
- }
-
- var localizedText = this.localize(text);
-
- this.controlText_ = text;
- this.controlTextEl_.innerHTML = localizedText;
- if (!this.nonIconControl) {
- // Set title attribute if only an icon is shown
- el.setAttribute('title', localizedText);
- }
- };
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
-
-
- ClickableComponent.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-control vjs-button ' + _Component.prototype.buildCSSClass.call(this);
- };
-
- /**
- * Enable this `Component`s element.
- */
-
-
- ClickableComponent.prototype.enable = function enable() {
- if (!this.enabled_) {
- this.enabled_ = true;
- this.removeClass('vjs-disabled');
- this.el_.setAttribute('aria-disabled', 'false');
- if (typeof this.tabIndex_ !== 'undefined') {
- this.el_.setAttribute('tabIndex', this.tabIndex_);
- }
- this.on(['tap', 'click'], this.handleClick);
- this.on('focus', this.handleFocus);
- this.on('blur', this.handleBlur);
- }
- };
-
- /**
- * Disable this `Component`s element.
- */
-
-
- ClickableComponent.prototype.disable = function disable() {
- this.enabled_ = false;
- this.addClass('vjs-disabled');
- this.el_.setAttribute('aria-disabled', 'true');
- if (typeof this.tabIndex_ !== 'undefined') {
- this.el_.removeAttribute('tabIndex');
- }
- this.off(['tap', 'click'], this.handleClick);
- this.off('focus', this.handleFocus);
- this.off('blur', this.handleBlur);
- };
-
- /**
- * This gets called when a `ClickableComponent` gets:
- * - Clicked (via the `click` event, listening starts in the constructor)
- * - Tapped (via the `tap` event, listening starts in the constructor)
- * - The following things happen in order:
- * 1. {@link ClickableComponent#handleFocus} is called via a `focus` event on the
- * `ClickableComponent`.
- * 2. {@link ClickableComponent#handleFocus} adds a listener for `keydown` on using
- * {@link ClickableComponent#handleKeyPress}.
- * 3. `ClickableComponent` has not had a `blur` event (`blur` means that focus was lost). The user presses
- * the space or enter key.
- * 4. {@link ClickableComponent#handleKeyPress} calls this function with the `keydown`
- * event as a parameter.
- *
- * @param {EventTarget~Event} event
- * The `keydown`, `tap`, or `click` event that caused this function to be
- * called.
- *
- * @listens tap
- * @listens click
- * @abstract
- */
-
-
- ClickableComponent.prototype.handleClick = function handleClick(event) {};
-
- /**
- * This gets called when a `ClickableComponent` gains focus via a `focus` event.
- * Turns on listening for `keydown` events. When they happen it
- * calls `this.handleKeyPress`.
- *
- * @param {EventTarget~Event} event
- * The `focus` event that caused this function to be called.
- *
- * @listens focus
- */
-
-
- ClickableComponent.prototype.handleFocus = function handleFocus(event) {
- on(document_1, 'keydown', bind(this, this.handleKeyPress));
- };
-
- /**
- * Called when this ClickableComponent has focus and a key gets pressed down. By
- * default it will call `this.handleClick` when the key is space or enter.
- *
- * @param {EventTarget~Event} event
- * The `keydown` event that caused this function to be called.
- *
- * @listens keydown
- */
-
-
- ClickableComponent.prototype.handleKeyPress = function handleKeyPress(event) {
-
- // Support Space (32) or Enter (13) key operation to fire a click event
- if (event.which === 32 || event.which === 13) {
- event.preventDefault();
- this.trigger('click');
- } else if (_Component.prototype.handleKeyPress) {
-
- // Pass keypress handling up for unsupported keys
- _Component.prototype.handleKeyPress.call(this, event);
- }
- };
-
- /**
- * Called when a `ClickableComponent` loses focus. Turns off the listener for
- * `keydown` events. Which Stops `this.handleKeyPress` from getting called.
- *
- * @param {EventTarget~Event} event
- * The `blur` event that caused this function to be called.
- *
- * @listens blur
- */
-
-
- ClickableComponent.prototype.handleBlur = function handleBlur(event) {
- off(document_1, 'keydown', bind(this, this.handleKeyPress));
- };
-
- return ClickableComponent;
-}(Component);
-
-Component.registerComponent('ClickableComponent', ClickableComponent);
-
-/**
- * @file poster-image.js
- */
-/**
- * A `ClickableComponent` that handles showing the poster image for the player.
- *
- * @extends ClickableComponent
- */
-
-var PosterImage = function (_ClickableComponent) {
- inherits(PosterImage, _ClickableComponent);
-
- /**
- * Create an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should attach to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function PosterImage(player, options) {
- classCallCheck(this, PosterImage);
-
- var _this = possibleConstructorReturn(this, _ClickableComponent.call(this, player, options));
-
- _this.update();
- player.on('posterchange', bind(_this, _this.update));
- return _this;
- }
-
- /**
- * Clean up and dispose of the `PosterImage`.
- */
-
-
- PosterImage.prototype.dispose = function dispose() {
- this.player().off('posterchange', this.update);
- _ClickableComponent.prototype.dispose.call(this);
- };
-
- /**
- * Create the `PosterImage`s DOM element.
- *
- * @return {Element}
- * The element that gets created.
- */
-
-
- PosterImage.prototype.createEl = function createEl$$1() {
- var el = createEl('div', {
- className: 'vjs-poster',
-
- // Don't want poster to be tabbable.
- tabIndex: -1
- });
-
- // To ensure the poster image resizes while maintaining its original aspect
- // ratio, use a div with `background-size` when available. For browsers that
- // do not support `background-size` (e.g. IE8), fall back on using a regular
- // img element.
- if (!BACKGROUND_SIZE_SUPPORTED) {
- this.fallbackImg_ = createEl('img');
- el.appendChild(this.fallbackImg_);
- }
-
- return el;
- };
-
- /**
- * An {@link EventTarget~EventListener} for {@link Player#posterchange} events.
- *
- * @listens Player#posterchange
- *
- * @param {EventTarget~Event} [event]
- * The `Player#posterchange` event that triggered this function.
- */
-
-
- PosterImage.prototype.update = function update(event) {
- var url = this.player().poster();
-
- this.setSrc(url);
-
- // If there's no poster source we should display:none on this component
- // so it's not still clickable or right-clickable
- if (url) {
- this.show();
- } else {
- this.hide();
- }
- };
-
- /**
- * Set the source of the `PosterImage` depending on the display method.
- *
- * @param {string} url
- * The URL to the source for the `PosterImage`.
- */
-
-
- PosterImage.prototype.setSrc = function setSrc(url) {
- if (this.fallbackImg_) {
- this.fallbackImg_.src = url;
- } else {
- var backgroundImage = '';
-
- // Any falsey values should stay as an empty string, otherwise
- // this will throw an extra error
- if (url) {
- backgroundImage = 'url("' + url + '")';
- }
-
- this.el_.style.backgroundImage = backgroundImage;
- }
- };
-
- /**
- * An {@link EventTarget~EventListener} for clicks on the `PosterImage`. See
- * {@link ClickableComponent#handleClick} for instances where this will be triggered.
- *
- * @listens tap
- * @listens click
- * @listens keydown
- *
- * @param {EventTarget~Event} event
- + The `click`, `tap` or `keydown` event that caused this function to be called.
- */
-
-
- PosterImage.prototype.handleClick = function handleClick(event) {
- // We don't want a click to trigger playback when controls are disabled
- if (!this.player_.controls()) {
- return;
- }
-
- if (this.player_.paused()) {
- this.player_.play();
- } else {
- this.player_.pause();
- }
- };
-
- return PosterImage;
-}(ClickableComponent);
-
-Component.registerComponent('PosterImage', PosterImage);
-
-/**
- * @file text-track-display.js
- */
-var darkGray = '#222';
-var lightGray = '#ccc';
-var fontMap = {
- monospace: 'monospace',
- sansSerif: 'sans-serif',
- serif: 'serif',
- monospaceSansSerif: '"Andale Mono", "Lucida Console", monospace',
- monospaceSerif: '"Courier New", monospace',
- proportionalSansSerif: 'sans-serif',
- proportionalSerif: 'serif',
- casual: '"Comic Sans MS", Impact, fantasy',
- script: '"Monotype Corsiva", cursive',
- smallcaps: '"Andale Mono", "Lucida Console", monospace, sans-serif'
-};
-
-/**
- * Construct an rgba color from a given hex color code.
- *
- * @param {number} color
- * Hex number for color, like #f0e.
- *
- * @param {number} opacity
- * Value for opacity, 0.0 - 1.0.
- *
- * @return {string}
- * The rgba color that was created, like 'rgba(255, 0, 0, 0.3)'.
- *
- * @private
- */
-function constructColor(color, opacity) {
- return 'rgba(' +
- // color looks like "#f0e"
- parseInt(color[1] + color[1], 16) + ',' + parseInt(color[2] + color[2], 16) + ',' + parseInt(color[3] + color[3], 16) + ',' + opacity + ')';
-}
-
-/**
- * Try to update the style of a DOM element. Some style changes will throw an error,
- * particularly in IE8. Those should be noops.
- *
- * @param {Element} el
- * The DOM element to be styled.
- *
- * @param {string} style
- * The CSS property on the element that should be styled.
- *
- * @param {string} rule
- * The style rule that should be applied to the property.
- *
- * @private
- */
-function tryUpdateStyle(el, style, rule) {
- try {
- el.style[style] = rule;
- } catch (e) {
-
- // Satisfies linter.
- return;
- }
-}
-
-/**
- * The component for displaying text track cues.
- *
- * @extends Component
- */
-
-var TextTrackDisplay = function (_Component) {
- inherits(TextTrackDisplay, _Component);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- *
- * @param {Component~ReadyCallback} [ready]
- * The function to call when `TextTrackDisplay` is ready.
- */
- function TextTrackDisplay(player, options, ready) {
- classCallCheck(this, TextTrackDisplay);
-
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options, ready));
-
- player.on('loadstart', bind(_this, _this.toggleDisplay));
- player.on('texttrackchange', bind(_this, _this.updateDisplay));
- player.on('loadstart', bind(_this, _this.preselectTrack));
-
- // This used to be called during player init, but was causing an error
- // if a track should show by default and the display hadn't loaded yet.
- // Should probably be moved to an external track loader when we support
- // tracks that don't need a display.
- player.ready(bind(_this, function () {
- if (player.tech_ && player.tech_.featuresNativeTextTracks) {
- this.hide();
- return;
- }
-
- player.on('fullscreenchange', bind(this, this.updateDisplay));
-
- var tracks = this.options_.playerOptions.tracks || [];
-
- for (var i = 0; i < tracks.length; i++) {
- this.player_.addRemoteTextTrack(tracks[i], true);
- }
-
- this.preselectTrack();
- }));
- return _this;
- }
-
- /**
- * Preselect a track following this precedence:
- * - matches the previously selected {@link TextTrack}'s language and kind
- * - matches the previously selected {@link TextTrack}'s language only
- * - is the first default captions track
- * - is the first default descriptions track
- *
- * @listens Player#loadstart
- */
-
-
- TextTrackDisplay.prototype.preselectTrack = function preselectTrack() {
- var modes = { captions: 1, subtitles: 1 };
- var trackList = this.player_.textTracks();
- var userPref = this.player_.cache_.selectedLanguage;
- var firstDesc = void 0;
- var firstCaptions = void 0;
- var preferredTrack = void 0;
-
- for (var i = 0; i < trackList.length; i++) {
- var track = trackList[i];
-
- if (userPref && userPref.enabled && userPref.language === track.language) {
- // Always choose the track that matches both language and kind
- if (track.kind === userPref.kind) {
- preferredTrack = track;
- // or choose the first track that matches language
- } else if (!preferredTrack) {
- preferredTrack = track;
- }
-
- // clear everything if offTextTrackMenuItem was clicked
- } else if (userPref && !userPref.enabled) {
- preferredTrack = null;
- firstDesc = null;
- firstCaptions = null;
- } else if (track['default']) {
- if (track.kind === 'descriptions' && !firstDesc) {
- firstDesc = track;
- } else if (track.kind in modes && !firstCaptions) {
- firstCaptions = track;
- }
- }
- }
-
- // The preferredTrack matches the user preference and takes
- // precendence over all the other tracks.
- // So, display the preferredTrack before the first default track
- // and the subtitles/captions track before the descriptions track
- if (preferredTrack) {
- preferredTrack.mode = 'showing';
- } else if (firstCaptions) {
- firstCaptions.mode = 'showing';
- } else if (firstDesc) {
- firstDesc.mode = 'showing';
- }
- };
-
- /**
- * Turn display of {@link TextTrack}'s from the current state into the other state.
- * There are only two states:
- * - 'shown'
- * - 'hidden'
- *
- * @listens Player#loadstart
- */
-
-
- TextTrackDisplay.prototype.toggleDisplay = function toggleDisplay() {
- if (this.player_.tech_ && this.player_.tech_.featuresNativeTextTracks) {
- this.hide();
- } else {
- this.show();
- }
- };
-
- /**
- * Create the {@link Component}'s DOM element.
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- TextTrackDisplay.prototype.createEl = function createEl() {
- return _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-text-track-display'
- }, {
- 'aria-live': 'off',
- 'aria-atomic': 'true'
- });
- };
-
- /**
- * Clear all displayed {@link TextTrack}s.
- */
-
-
- TextTrackDisplay.prototype.clearDisplay = function clearDisplay() {
- if (typeof window_1.WebVTT === 'function') {
- window_1.WebVTT.processCues(window_1, [], this.el_);
- }
- };
-
- /**
- * Update the displayed TextTrack when a either a {@link Player#texttrackchange} or
- * a {@link Player#fullscreenchange} is fired.
- *
- * @listens Player#texttrackchange
- * @listens Player#fullscreenchange
- */
-
-
- TextTrackDisplay.prototype.updateDisplay = function updateDisplay() {
- var tracks = this.player_.textTracks();
-
- this.clearDisplay();
-
- // Track display prioritization model: if multiple tracks are 'showing',
- // display the first 'subtitles' or 'captions' track which is 'showing',
- // otherwise display the first 'descriptions' track which is 'showing'
-
- var descriptionsTrack = null;
- var captionsSubtitlesTrack = null;
- var i = tracks.length;
-
- while (i--) {
- var track = tracks[i];
-
- if (track.mode === 'showing') {
- if (track.kind === 'descriptions') {
- descriptionsTrack = track;
- } else {
- captionsSubtitlesTrack = track;
- }
- }
- }
-
- if (captionsSubtitlesTrack) {
- if (this.getAttribute('aria-live') !== 'off') {
- this.setAttribute('aria-live', 'off');
- }
- this.updateForTrack(captionsSubtitlesTrack);
- } else if (descriptionsTrack) {
- if (this.getAttribute('aria-live') !== 'assertive') {
- this.setAttribute('aria-live', 'assertive');
- }
- this.updateForTrack(descriptionsTrack);
- }
- };
-
- /**
- * Add an {@link Texttrack} to to the {@link Tech}s {@link TextTrackList}.
- *
- * @param {TextTrack} track
- * Text track object to be added to the list.
- */
-
-
- TextTrackDisplay.prototype.updateForTrack = function updateForTrack(track) {
- if (typeof window_1.WebVTT !== 'function' || !track.activeCues) {
- return;
- }
-
- var overrides = this.player_.textTrackSettings.getValues();
- var cues = [];
-
- for (var _i = 0; _i < track.activeCues.length; _i++) {
- cues.push(track.activeCues[_i]);
- }
-
- window_1.WebVTT.processCues(window_1, cues, this.el_);
-
- var i = cues.length;
-
- while (i--) {
- var cue = cues[i];
-
- if (!cue) {
- continue;
- }
-
- var cueDiv = cue.displayState;
-
- if (overrides.color) {
- cueDiv.firstChild.style.color = overrides.color;
- }
- if (overrides.textOpacity) {
- tryUpdateStyle(cueDiv.firstChild, 'color', constructColor(overrides.color || '#fff', overrides.textOpacity));
- }
- if (overrides.backgroundColor) {
- cueDiv.firstChild.style.backgroundColor = overrides.backgroundColor;
- }
- if (overrides.backgroundOpacity) {
- tryUpdateStyle(cueDiv.firstChild, 'backgroundColor', constructColor(overrides.backgroundColor || '#000', overrides.backgroundOpacity));
- }
- if (overrides.windowColor) {
- if (overrides.windowOpacity) {
- tryUpdateStyle(cueDiv, 'backgroundColor', constructColor(overrides.windowColor, overrides.windowOpacity));
- } else {
- cueDiv.style.backgroundColor = overrides.windowColor;
- }
- }
- if (overrides.edgeStyle) {
- if (overrides.edgeStyle === 'dropshadow') {
- cueDiv.firstChild.style.textShadow = '2px 2px 3px ' + darkGray + ', 2px 2px 4px ' + darkGray + ', 2px 2px 5px ' + darkGray;
- } else if (overrides.edgeStyle === 'raised') {
- cueDiv.firstChild.style.textShadow = '1px 1px ' + darkGray + ', 2px 2px ' + darkGray + ', 3px 3px ' + darkGray;
- } else if (overrides.edgeStyle === 'depressed') {
- cueDiv.firstChild.style.textShadow = '1px 1px ' + lightGray + ', 0 1px ' + lightGray + ', -1px -1px ' + darkGray + ', 0 -1px ' + darkGray;
- } else if (overrides.edgeStyle === 'uniform') {
- cueDiv.firstChild.style.textShadow = '0 0 4px ' + darkGray + ', 0 0 4px ' + darkGray + ', 0 0 4px ' + darkGray + ', 0 0 4px ' + darkGray;
- }
- }
- if (overrides.fontPercent && overrides.fontPercent !== 1) {
- var fontSize = window_1.parseFloat(cueDiv.style.fontSize);
-
- cueDiv.style.fontSize = fontSize * overrides.fontPercent + 'px';
- cueDiv.style.height = 'auto';
- cueDiv.style.top = 'auto';
- cueDiv.style.bottom = '2px';
- }
- if (overrides.fontFamily && overrides.fontFamily !== 'default') {
- if (overrides.fontFamily === 'small-caps') {
- cueDiv.firstChild.style.fontVariant = 'small-caps';
- } else {
- cueDiv.firstChild.style.fontFamily = fontMap[overrides.fontFamily];
- }
- }
- }
- };
-
- return TextTrackDisplay;
-}(Component);
-
-Component.registerComponent('TextTrackDisplay', TextTrackDisplay);
-
-/**
- * @file loading-spinner.js
- */
-/**
- * A loading spinner for use during waiting/loading events.
- *
- * @extends Component
- */
-
-var LoadingSpinner = function (_Component) {
- inherits(LoadingSpinner, _Component);
-
- function LoadingSpinner() {
- classCallCheck(this, LoadingSpinner);
- return possibleConstructorReturn(this, _Component.apply(this, arguments));
- }
-
- /**
- * Create the `LoadingSpinner`s DOM element.
- *
- * @return {Element}
- * The dom element that gets created.
- */
- LoadingSpinner.prototype.createEl = function createEl() {
- return _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-loading-spinner',
- dir: 'ltr'
- });
- };
-
- return LoadingSpinner;
-}(Component);
-
-Component.registerComponent('LoadingSpinner', LoadingSpinner);
-
-/**
- * @file button.js
- */
-/**
- * Base class for all buttons.
- *
- * @extends ClickableComponent
- */
-
-var Button = function (_ClickableComponent) {
- inherits(Button, _ClickableComponent);
-
- function Button() {
- classCallCheck(this, Button);
- return possibleConstructorReturn(this, _ClickableComponent.apply(this, arguments));
- }
-
- /**
- * Create the `Button`s DOM element.
- *
- * @param {string} [tag="button"]
- * The element's node type. This argument is IGNORED: no matter what
- * is passed, it will always create a `button` element.
- *
- * @param {Object} [props={}]
- * An object of properties that should be set on the element.
- *
- * @param {Object} [attributes={}]
- * An object of attributes that should be set on the element.
- *
- * @return {Element}
- * The element that gets created.
- */
- Button.prototype.createEl = function createEl(tag) {
- var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- var attributes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
-
- tag = 'button';
-
- props = assign({
- innerHTML: '<span aria-hidden="true" class="vjs-icon-placeholder"></span>',
- className: this.buildCSSClass()
- }, props);
-
- // Add attributes for button element
- attributes = assign({
-
- // Necessary since the default button type is "submit"
- 'type': 'button',
-
- // let the screen reader user know that the text of the button may change
- 'aria-live': 'polite'
- }, attributes);
-
- var el = Component.prototype.createEl.call(this, tag, props, attributes);
-
- this.createControlTextEl(el);
-
- return el;
- };
-
- /**
- * Add a child `Component` inside of this `Button`.
- *
- * @param {string|Component} child
- * The name or instance of a child to add.
- *
- * @param {Object} [options={}]
- * The key/value store of options that will get passed to children of
- * the child.
- *
- * @return {Component}
- * The `Component` that gets added as a child. When using a string the
- * `Component` will get created by this process.
- *
- * @deprecated since version 5
- */
-
-
- Button.prototype.addChild = function addChild(child) {
- var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
-
- var className = this.constructor.name;
-
- log$1.warn('Adding an actionable (user controllable) child to a Button (' + className + ') is not supported; use a ClickableComponent instead.');
-
- // Avoid the error message generated by ClickableComponent's addChild method
- return Component.prototype.addChild.call(this, child, options);
- };
-
- /**
- * Enable the `Button` element so that it can be activated or clicked. Use this with
- * {@link Button#disable}.
- */
-
-
- Button.prototype.enable = function enable() {
- _ClickableComponent.prototype.enable.call(this);
- this.el_.removeAttribute('disabled');
- };
-
- /**
- * Enable the `Button` element so that it cannot be activated or clicked. Use this with
- * {@link Button#enable}.
- */
-
-
- Button.prototype.disable = function disable() {
- _ClickableComponent.prototype.disable.call(this);
- this.el_.setAttribute('disabled', 'disabled');
- };
-
- /**
- * This gets called when a `Button` has focus and `keydown` is triggered via a key
- * press.
- *
- * @param {EventTarget~Event} event
- * The event that caused this function to get called.
- *
- * @listens keydown
- */
-
-
- Button.prototype.handleKeyPress = function handleKeyPress(event) {
-
- // Ignore Space (32) or Enter (13) key operation, which is handled by the browser for a button.
- if (event.which === 32 || event.which === 13) {
- return;
- }
-
- // Pass keypress handling up for unsupported keys
- _ClickableComponent.prototype.handleKeyPress.call(this, event);
- };
-
- return Button;
-}(ClickableComponent);
-
-Component.registerComponent('Button', Button);
-
-/**
- * @file big-play-button.js
- */
-/**
- * The initial play button that shows before the video has played. The hiding of the
- * `BigPlayButton` get done via CSS and `Player` states.
- *
- * @extends Button
- */
-
-var BigPlayButton = function (_Button) {
- inherits(BigPlayButton, _Button);
-
- function BigPlayButton() {
- classCallCheck(this, BigPlayButton);
- return possibleConstructorReturn(this, _Button.apply(this, arguments));
- }
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object. Always returns 'vjs-big-play-button'.
- */
- BigPlayButton.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-big-play-button';
- };
-
- /**
- * This gets called when a `BigPlayButton` "clicked". See {@link ClickableComponent}
- * for more detailed information on what a click can be.
- *
- * @param {EventTarget~Event} event
- * The `keydown`, `tap`, or `click` event that caused this function to be
- * called.
- *
- * @listens tap
- * @listens click
- */
-
-
- BigPlayButton.prototype.handleClick = function handleClick(event) {
- var playPromise = this.player_.play();
-
- var cb = this.player_.getChild('controlBar');
- var playToggle = cb && cb.getChild('playToggle');
-
- if (!playToggle) {
- this.player_.focus();
- return;
- }
-
- if (playPromise) {
- playPromise.then(function () {
- return playToggle.focus();
- });
- } else {
- this.setTimeout(function () {
- playToggle.focus();
- }, 1);
- }
- };
-
- return BigPlayButton;
-}(Button);
-
-/**
- * The text that should display over the `BigPlayButton`s controls. Added to for localization.
- *
- * @type {string}
- * @private
- */
-
-
-BigPlayButton.prototype.controlText_ = 'Play Video';
-
-Component.registerComponent('BigPlayButton', BigPlayButton);
-
-/**
- * @file close-button.js
- */
-/**
- * The `CloseButton` is a `{@link Button}` that fires a `close` event when
- * it gets clicked.
- *
- * @extends Button
- */
-
-var CloseButton = function (_Button) {
- inherits(CloseButton, _Button);
-
- /**
- * Creates an instance of the this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function CloseButton(player, options) {
- classCallCheck(this, CloseButton);
-
- var _this = possibleConstructorReturn(this, _Button.call(this, player, options));
-
- _this.controlText(options && options.controlText || _this.localize('Close'));
- return _this;
- }
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
-
-
- CloseButton.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-close-button ' + _Button.prototype.buildCSSClass.call(this);
- };
-
- /**
- * This gets called when a `CloseButton` gets clicked. See
- * {@link ClickableComponent#handleClick} for more information on when this will be
- * triggered
- *
- * @param {EventTarget~Event} event
- * The `keydown`, `tap`, or `click` event that caused this function to be
- * called.
- *
- * @listens tap
- * @listens click
- * @fires CloseButton#close
- */
-
-
- CloseButton.prototype.handleClick = function handleClick(event) {
-
- /**
- * Triggered when the a `CloseButton` is clicked.
- *
- * @event CloseButton#close
- * @type {EventTarget~Event}
- *
- * @property {boolean} [bubbles=false]
- * set to false so that the close event does not
- * bubble up to parents if there is no listener
- */
- this.trigger({ type: 'close', bubbles: false });
- };
-
- return CloseButton;
-}(Button);
-
-Component.registerComponent('CloseButton', CloseButton);
-
-/**
- * @file play-toggle.js
- */
-/**
- * Button to toggle between play and pause.
- *
- * @extends Button
- */
-
-var PlayToggle = function (_Button) {
- inherits(PlayToggle, _Button);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function PlayToggle(player, options) {
- classCallCheck(this, PlayToggle);
-
- var _this = possibleConstructorReturn(this, _Button.call(this, player, options));
-
- _this.on(player, 'play', _this.handlePlay);
- _this.on(player, 'pause', _this.handlePause);
- _this.on(player, 'ended', _this.handleEnded);
- return _this;
- }
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
-
-
- PlayToggle.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-play-control ' + _Button.prototype.buildCSSClass.call(this);
- };
-
- /**
- * This gets called when an `PlayToggle` is "clicked". See
- * {@link ClickableComponent} for more detailed information on what a click can be.
- *
- * @param {EventTarget~Event} [event]
- * The `keydown`, `tap`, or `click` event that caused this function to be
- * called.
- *
- * @listens tap
- * @listens click
- */
-
-
- PlayToggle.prototype.handleClick = function handleClick(event) {
- if (this.player_.paused()) {
- this.player_.play();
- } else {
- this.player_.pause();
- }
- };
-
- /**
- * Add the vjs-playing class to the element so it can change appearance.
- *
- * @param {EventTarget~Event} [event]
- * The event that caused this function to run.
- *
- * @listens Player#play
- */
-
-
- PlayToggle.prototype.handlePlay = function handlePlay(event) {
- this.removeClass('vjs-ended');
- this.removeClass('vjs-paused');
- this.addClass('vjs-playing');
- // change the button text to "Pause"
- this.controlText('Pause');
- };
-
- /**
- * Add the vjs-paused class to the element so it can change appearance.
- *
- * @param {EventTarget~Event} [event]
- * The event that caused this function to run.
- *
- * @listens Player#pause
- */
-
-
- PlayToggle.prototype.handlePause = function handlePause(event) {
- this.removeClass('vjs-playing');
- this.addClass('vjs-paused');
- // change the button text to "Play"
- this.controlText('Play');
- };
-
- /**
- * Add the vjs-ended class to the element so it can change appearance
- *
- */
-
-
- PlayToggle.prototype.handleEnded = function handleEnded(event) {
- this.removeClass('vjs-playing');
- this.addClass('vjs-ended');
- // change the button text to "Replay"
- this.controlText('Replay');
- };
-
- return PlayToggle;
-}(Button);
-
-/**
- * The text that should display over the `PlayToggle`s controls. Added for localization.
- *
- * @type {string}
- * @private
- */
-
-
-PlayToggle.prototype.controlText_ = 'Play';
-
-Component.registerComponent('PlayToggle', PlayToggle);
-
-/**
- * @file format-time.js
- * @module Format-time
- */
-
-/**
- * Format seconds as a time string, H:MM:SS or M:SS. Supplying a guide (in seconds)
- * will force a number of leading zeros to cover the length of the guide.
- *
- * @param {number} seconds
- * Number of seconds to be turned into a string
- *
- * @param {number} guide
- * Number (in seconds) to model the string after
- *
- * @return {string}
- * Time formatted as H:MM:SS or M:SS
- */
-function formatTime(seconds) {
- var guide = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : seconds;
-
- seconds = seconds < 0 ? 0 : seconds;
- var s = Math.floor(seconds % 60);
- var m = Math.floor(seconds / 60 % 60);
- var h = Math.floor(seconds / 3600);
- var gm = Math.floor(guide / 60 % 60);
- var gh = Math.floor(guide / 3600);
-
- // handle invalid times
- if (isNaN(seconds) || seconds === Infinity) {
- // '-' is false for all relational operators (e.g. <, >=) so this setting
- // will add the minimum number of fields specified by the guide
- h = m = s = '-';
- }
-
- // Check if we need to show hours
- h = h > 0 || gh > 0 ? h + ':' : '';
-
- // If hours are showing, we may need to add a leading zero.
- // Always show at least one digit of minutes.
- m = ((h || gm >= 10) && m < 10 ? '0' + m : m) + ':';
-
- // Check if leading zero is need for seconds
- s = s < 10 ? '0' + s : s;
-
- return h + m + s;
-}
-
-/**
- * @file current-time-display.js
- */
-/**
- * Displays the current time
- *
- * @extends Component
- */
-
-var CurrentTimeDisplay = function (_Component) {
- inherits(CurrentTimeDisplay, _Component);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function CurrentTimeDisplay(player, options) {
- classCallCheck(this, CurrentTimeDisplay);
-
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
-
- _this.on(player, 'timeupdate', _this.updateContent);
- return _this;
- }
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- CurrentTimeDisplay.prototype.createEl = function createEl$$1() {
- var el = _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-current-time vjs-time-control vjs-control'
- });
-
- this.contentEl_ = createEl('div', {
- className: 'vjs-current-time-display',
- // label the current time for screen reader users
- innerHTML: '<span class="vjs-control-text">Current Time </span>' + '0:00'
- }, {
- // tell screen readers not to automatically read the time as it changes
- 'aria-live': 'off'
- });
-
- el.appendChild(this.contentEl_);
- return el;
- };
-
- /**
- * Update current time display
- *
- * @param {EventTarget~Event} [event]
- * The `timeupdate` event that caused this function to run.
- *
- * @listens Player#timeupdate
- */
-
-
- CurrentTimeDisplay.prototype.updateContent = function updateContent(event) {
- // Allows for smooth scrubbing, when player can't keep up.
- var time = this.player_.scrubbing() ? this.player_.getCache().currentTime : this.player_.currentTime();
- var localizedText = this.localize('Current Time');
- var formattedTime = formatTime(time, this.player_.duration());
-
- if (formattedTime !== this.formattedTime_) {
- this.formattedTime_ = formattedTime;
- this.contentEl_.innerHTML = '<span class="vjs-control-text">' + localizedText + '</span> ' + formattedTime;
- }
- };
-
- return CurrentTimeDisplay;
-}(Component);
-
-Component.registerComponent('CurrentTimeDisplay', CurrentTimeDisplay);
-
-/**
- * @file duration-display.js
- */
-/**
- * Displays the duration
- *
- * @extends Component
- */
-
-var DurationDisplay = function (_Component) {
- inherits(DurationDisplay, _Component);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function DurationDisplay(player, options) {
- classCallCheck(this, DurationDisplay);
-
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
-
- _this.on(player, 'durationchange', _this.updateContent);
-
- // Also listen for timeupdate and loadedmetadata because removing those
- // listeners could have broken dependent applications/libraries. These
- // can likely be removed for 6.0.
- _this.on(player, 'timeupdate', _this.updateContent);
- _this.on(player, 'loadedmetadata', _this.updateContent);
- return _this;
- }
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- DurationDisplay.prototype.createEl = function createEl$$1() {
- var el = _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-duration vjs-time-control vjs-control'
- });
-
- this.contentEl_ = createEl('div', {
- className: 'vjs-duration-display',
- // label the duration time for screen reader users
- innerHTML: '<span class="vjs-control-text">' + this.localize('Duration Time') + '</span> 0:00'
- }, {
- // tell screen readers not to automatically read the time as it changes
- 'aria-live': 'off'
- });
-
- el.appendChild(this.contentEl_);
- return el;
- };
-
- /**
- * Update duration time display.
- *
- * @param {EventTarget~Event} [event]
- * The `durationchange`, `timeupdate`, or `loadedmetadata` event that caused
- * this function to be called.
- *
- * @listens Player#durationchange
- * @listens Player#timeupdate
- * @listens Player#loadedmetadata
- */
-
-
- DurationDisplay.prototype.updateContent = function updateContent(event) {
- var duration = this.player_.duration();
-
- if (duration && this.duration_ !== duration) {
- this.duration_ = duration;
- var localizedText = this.localize('Duration Time');
- var formattedTime = formatTime(duration);
-
- // label the duration time for screen reader users
- this.contentEl_.innerHTML = '<span class="vjs-control-text">' + localizedText + '</span> ' + formattedTime;
- }
- };
-
- return DurationDisplay;
-}(Component);
-
-Component.registerComponent('DurationDisplay', DurationDisplay);
-
-/**
- * @file time-divider.js
- */
-/**
- * The separator between the current time and duration.
- * Can be hidden if it's not needed in the design.
- *
- * @extends Component
- */
-
-var TimeDivider = function (_Component) {
- inherits(TimeDivider, _Component);
-
- function TimeDivider() {
- classCallCheck(this, TimeDivider);
- return possibleConstructorReturn(this, _Component.apply(this, arguments));
- }
-
- /**
- * Create the component's DOM element
- *
- * @return {Element}
- * The element that was created.
- */
- TimeDivider.prototype.createEl = function createEl() {
- return _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-time-control vjs-time-divider',
- innerHTML: '<div><span>/</span></div>'
- });
- };
-
- return TimeDivider;
-}(Component);
-
-Component.registerComponent('TimeDivider', TimeDivider);
-
-/**
- * @file remaining-time-display.js
- */
-/**
- * Displays the time left in the video
- *
- * @extends Component
- */
-
-var RemainingTimeDisplay = function (_Component) {
- inherits(RemainingTimeDisplay, _Component);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function RemainingTimeDisplay(player, options) {
- classCallCheck(this, RemainingTimeDisplay);
-
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
-
- _this.on(player, 'timeupdate', _this.updateContent);
- _this.on(player, 'durationchange', _this.updateContent);
- return _this;
- }
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- RemainingTimeDisplay.prototype.createEl = function createEl$$1() {
- var el = _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-remaining-time vjs-time-control vjs-control'
- });
-
- this.contentEl_ = createEl('div', {
- className: 'vjs-remaining-time-display',
- // label the remaining time for screen reader users
- innerHTML: '<span class="vjs-control-text">' + this.localize('Remaining Time') + '</span> -0:00'
- }, {
- // tell screen readers not to automatically read the time as it changes
- 'aria-live': 'off'
- });
-
- el.appendChild(this.contentEl_);
- return el;
- };
-
- /**
- * Update remaining time display.
- *
- * @param {EventTarget~Event} [event]
- * The `timeupdate` or `durationchange` event that caused this to run.
- *
- * @listens Player#timeupdate
- * @listens Player#durationchange
- */
-
-
- RemainingTimeDisplay.prototype.updateContent = function updateContent(event) {
- if (this.player_.duration()) {
- var localizedText = this.localize('Remaining Time');
- var formattedTime = formatTime(this.player_.remainingTime());
-
- if (formattedTime !== this.formattedTime_) {
- this.formattedTime_ = formattedTime;
- this.contentEl_.innerHTML = '<span class="vjs-control-text">' + localizedText + '</span> -' + formattedTime;
- }
- }
-
- // Allows for smooth scrubbing, when player can't keep up.
- // var time = (this.player_.scrubbing()) ? this.player_.getCache().currentTime : this.player_.currentTime();
- // this.contentEl_.innerHTML = vjs.formatTime(time, this.player_.duration());
- };
-
- return RemainingTimeDisplay;
-}(Component);
-
-Component.registerComponent('RemainingTimeDisplay', RemainingTimeDisplay);
-
-/**
- * @file live-display.js
- */
-// TODO - Future make it click to snap to live
-
-/**
- * Displays the live indicator when duration is Infinity.
- *
- * @extends Component
- */
-
-var LiveDisplay = function (_Component) {
- inherits(LiveDisplay, _Component);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function LiveDisplay(player, options) {
- classCallCheck(this, LiveDisplay);
-
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
-
- _this.updateShowing();
- _this.on(_this.player(), 'durationchange', _this.updateShowing);
- return _this;
- }
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- LiveDisplay.prototype.createEl = function createEl$$1() {
- var el = _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-live-control vjs-control'
- });
-
- this.contentEl_ = createEl('div', {
- className: 'vjs-live-display',
- innerHTML: '<span class="vjs-control-text">' + this.localize('Stream Type') + '</span>' + this.localize('LIVE')
- }, {
- 'aria-live': 'off'
- });
-
- el.appendChild(this.contentEl_);
- return el;
- };
-
- /**
- * Check the duration to see if the LiveDisplay should be showing or not. Then show/hide
- * it accordingly
- *
- * @param {EventTarget~Event} [event]
- * The {@link Player#durationchange} event that caused this function to run.
- *
- * @listens Player#durationchange
- */
-
-
- LiveDisplay.prototype.updateShowing = function updateShowing(event) {
- if (this.player().duration() === Infinity) {
- this.show();
- } else {
- this.hide();
- }
- };
-
- return LiveDisplay;
-}(Component);
-
-Component.registerComponent('LiveDisplay', LiveDisplay);
-
-/**
- * @file slider.js
- */
-/**
- * The base functionality for a slider. Can be vertical or horizontal.
- * For instance the volume bar or the seek bar on a video is a slider.
- *
- * @extends Component
- */
-
-var Slider = function (_Component) {
- inherits(Slider, _Component);
-
- /**
- * Create an instance of this class
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function Slider(player, options) {
- classCallCheck(this, Slider);
-
- // Set property names to bar to match with the child Slider class is looking for
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
-
- _this.bar = _this.getChild(_this.options_.barName);
-
- // Set a horizontal or vertical class on the slider depending on the slider type
- _this.vertical(!!_this.options_.vertical);
-
- _this.on('mousedown', _this.handleMouseDown);
- _this.on('touchstart', _this.handleMouseDown);
- _this.on('focus', _this.handleFocus);
- _this.on('blur', _this.handleBlur);
- _this.on('click', _this.handleClick);
-
- _this.on(player, 'controlsvisible', _this.update);
-
- if (_this.playerEvent) {
- _this.on(player, _this.playerEvent, _this.update);
- }
- return _this;
- }
-
- /**
- * Create the `Button`s DOM element.
- *
- * @param {string} type
- * Type of element to create.
- *
- * @param {Object} [props={}]
- * List of properties in Object form.
- *
- * @param {Object} [attributes={}]
- * list of attributes in Object form.
- *
- * @return {Element}
- * The element that gets created.
- */
-
-
- Slider.prototype.createEl = function createEl$$1(type) {
- var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- var attributes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
-
- // Add the slider element class to all sub classes
- props.className = props.className + ' vjs-slider';
- props = assign({
- tabIndex: 0
- }, props);
-
- attributes = assign({
- 'role': 'slider',
- 'aria-valuenow': 0,
- 'aria-valuemin': 0,
- 'aria-valuemax': 100,
- 'tabIndex': 0
- }, attributes);
-
- return _Component.prototype.createEl.call(this, type, props, attributes);
- };
-
- /**
- * Handle `mousedown` or `touchstart` events on the `Slider`.
- *
- * @param {EventTarget~Event} event
- * `mousedown` or `touchstart` event that triggered this function
- *
- * @listens mousedown
- * @listens touchstart
- * @fires Slider#slideractive
- */
-
-
- Slider.prototype.handleMouseDown = function handleMouseDown(event) {
- var doc = this.bar.el_.ownerDocument;
-
- event.preventDefault();
- blockTextSelection();
-
- this.addClass('vjs-sliding');
- /**
- * Triggered when the slider is in an active state
- *
- * @event Slider#slideractive
- * @type {EventTarget~Event}
- */
- this.trigger('slideractive');
-
- this.on(doc, 'mousemove', this.handleMouseMove);
- this.on(doc, 'mouseup', this.handleMouseUp);
- this.on(doc, 'touchmove', this.handleMouseMove);
- this.on(doc, 'touchend', this.handleMouseUp);
-
- this.handleMouseMove(event);
- };
-
- /**
- * Handle the `mousemove`, `touchmove`, and `mousedown` events on this `Slider`.
- * The `mousemove` and `touchmove` events will only only trigger this function during
- * `mousedown` and `touchstart`. This is due to {@link Slider#handleMouseDown} and
- * {@link Slider#handleMouseUp}.
- *
- * @param {EventTarget~Event} event
- * `mousedown`, `mousemove`, `touchstart`, or `touchmove` event that triggered
- * this function
- *
- * @listens mousemove
- * @listens touchmove
- */
-
-
- Slider.prototype.handleMouseMove = function handleMouseMove(event) {};
-
- /**
- * Handle `mouseup` or `touchend` events on the `Slider`.
- *
- * @param {EventTarget~Event} event
- * `mouseup` or `touchend` event that triggered this function.
- *
- * @listens touchend
- * @listens mouseup
- * @fires Slider#sliderinactive
- */
-
-
- Slider.prototype.handleMouseUp = function handleMouseUp() {
- var doc = this.bar.el_.ownerDocument;
-
- unblockTextSelection();
-
- this.removeClass('vjs-sliding');
- /**
- * Triggered when the slider is no longer in an active state.
- *
- * @event Slider#sliderinactive
- * @type {EventTarget~Event}
- */
- this.trigger('sliderinactive');
-
- this.off(doc, 'mousemove', this.handleMouseMove);
- this.off(doc, 'mouseup', this.handleMouseUp);
- this.off(doc, 'touchmove', this.handleMouseMove);
- this.off(doc, 'touchend', this.handleMouseUp);
-
- this.update();
- };
-
- /**
- * Update the progress bar of the `Slider`.
- *
- * @returns {number}
- * The percentage of progress the progress bar represents as a
- * number from 0 to 1.
- */
-
-
- Slider.prototype.update = function update() {
-
- // In VolumeBar init we have a setTimeout for update that pops and update
- // to the end of the execution stack. The player is destroyed before then
- // update will cause an error
- if (!this.el_) {
- return;
- }
-
- // If scrubbing, we could use a cached value to make the handle keep up
- // with the user's mouse. On HTML5 browsers scrubbing is really smooth, but
- // some flash players are slow, so we might want to utilize this later.
- // var progress = (this.player_.scrubbing()) ? this.player_.getCache().currentTime / this.player_.duration() : this.player_.currentTime() / this.player_.duration();
- var progress = this.getPercent();
- var bar = this.bar;
-
- // If there's no bar...
- if (!bar) {
- return;
- }
-
- // Protect against no duration and other division issues
- if (typeof progress !== 'number' || progress !== progress || progress < 0 || progress === Infinity) {
- progress = 0;
- }
-
- // Convert to a percentage for setting
- var percentage = (progress * 100).toFixed(2) + '%';
- var style = bar.el().style;
-
- // Set the new bar width or height
- if (this.vertical()) {
- style.height = percentage;
- } else {
- style.width = percentage;
- }
-
- return progress;
- };
-
- /**
- * Calculate distance for slider
- *
- * @param {EventTarget~Event} event
- * The event that caused this function to run.
- *
- * @return {number}
- * The current position of the Slider.
- * - postition.x for vertical `Slider`s
- * - postition.y for horizontal `Slider`s
- */
-
-
- Slider.prototype.calculateDistance = function calculateDistance(event) {
- var position = getPointerPosition(this.el_, event);
-
- if (this.vertical()) {
- return position.y;
- }
- return position.x;
- };
-
- /**
- * Handle a `focus` event on this `Slider`.
- *
- * @param {EventTarget~Event} event
- * The `focus` event that caused this function to run.
- *
- * @listens focus
- */
-
-
- Slider.prototype.handleFocus = function handleFocus() {
- this.on(this.bar.el_.ownerDocument, 'keydown', this.handleKeyPress);
- };
-
- /**
- * Handle a `keydown` event on the `Slider`. Watches for left, rigth, up, and down
- * arrow keys. This function will only be called when the slider has focus. See
- * {@link Slider#handleFocus} and {@link Slider#handleBlur}.
- *
- * @param {EventTarget~Event} event
- * the `keydown` event that caused this function to run.
- *
- * @listens keydown
- */
-
-
- Slider.prototype.handleKeyPress = function handleKeyPress(event) {
- // Left and Down Arrows
- if (event.which === 37 || event.which === 40) {
- event.preventDefault();
- this.stepBack();
-
- // Up and Right Arrows
- } else if (event.which === 38 || event.which === 39) {
- event.preventDefault();
- this.stepForward();
- }
- };
-
- /**
- * Handle a `blur` event on this `Slider`.
- *
- * @param {EventTarget~Event} event
- * The `blur` event that caused this function to run.
- *
- * @listens blur
- */
-
- Slider.prototype.handleBlur = function handleBlur() {
- this.off(this.bar.el_.ownerDocument, 'keydown', this.handleKeyPress);
- };
-
- /**
- * Listener for click events on slider, used to prevent clicks
- * from bubbling up to parent elements like button menus.
- *
- * @param {Object} event
- * Event that caused this object to run
- */
-
-
- Slider.prototype.handleClick = function handleClick(event) {
- event.stopImmediatePropagation();
- event.preventDefault();
- };
-
- /**
- * Get/set if slider is horizontal for vertical
- *
- * @param {boolean} [bool]
- * - true if slider is vertical,
- * - false is horizontal
- *
- * @return {boolean}
- * - true if slider is vertical, and getting
- * - false if the slider is horizontal, and getting
- */
-
-
- Slider.prototype.vertical = function vertical(bool) {
- if (bool === undefined) {
- return this.vertical_ || false;
- }
-
- this.vertical_ = !!bool;
-
- if (this.vertical_) {
- this.addClass('vjs-slider-vertical');
- } else {
- this.addClass('vjs-slider-horizontal');
- }
- };
-
- return Slider;
-}(Component);
-
-Component.registerComponent('Slider', Slider);
-
-/**
- * @file load-progress-bar.js
- */
-/**
- * Shows loading progress
- *
- * @extends Component
- */
-
-var LoadProgressBar = function (_Component) {
- inherits(LoadProgressBar, _Component);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function LoadProgressBar(player, options) {
- classCallCheck(this, LoadProgressBar);
-
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
-
- _this.partEls_ = [];
- _this.on(player, 'progress', _this.update);
- return _this;
- }
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- LoadProgressBar.prototype.createEl = function createEl$$1() {
- return _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-load-progress',
- innerHTML: '<span class="vjs-control-text"><span>' + this.localize('Loaded') + '</span>: 0%</span>'
- });
- };
-
- /**
- * Update progress bar
- *
- * @param {EventTarget~Event} [event]
- * The `progress` event that caused this function to run.
- *
- * @listens Player#progress
- */
-
-
- LoadProgressBar.prototype.update = function update(event) {
- var buffered = this.player_.buffered();
- var duration = this.player_.duration();
- var bufferedEnd = this.player_.bufferedEnd();
- var children = this.partEls_;
-
- // get the percent width of a time compared to the total end
- var percentify = function percentify(time, end) {
- // no NaN
- var percent = time / end || 0;
-
- return (percent >= 1 ? 1 : percent) * 100 + '%';
- };
-
- // update the width of the progress bar
- this.el_.style.width = percentify(bufferedEnd, duration);
-
- // add child elements to represent the individual buffered time ranges
- for (var i = 0; i < buffered.length; i++) {
- var start = buffered.start(i);
- var end = buffered.end(i);
- var part = children[i];
-
- if (!part) {
- part = this.el_.appendChild(createEl());
- children[i] = part;
- }
-
- // set the percent based on the width of the progress bar (bufferedEnd)
- part.style.left = percentify(start, bufferedEnd);
- part.style.width = percentify(end - start, bufferedEnd);
- }
-
- // remove unused buffered range elements
- for (var _i = children.length; _i > buffered.length; _i--) {
- this.el_.removeChild(children[_i - 1]);
- }
- children.length = buffered.length;
- };
-
- return LoadProgressBar;
-}(Component);
-
-Component.registerComponent('LoadProgressBar', LoadProgressBar);
-
-/**
- * @file time-tooltip.js
- */
-/**
- * Time tooltips display a time above the progress bar.
- *
- * @extends Component
- */
-
-var TimeTooltip = function (_Component) {
- inherits(TimeTooltip, _Component);
-
- function TimeTooltip() {
- classCallCheck(this, TimeTooltip);
- return possibleConstructorReturn(this, _Component.apply(this, arguments));
- }
-
- /**
- * Create the time tooltip DOM element
- *
- * @return {Element}
- * The element that was created.
- */
- TimeTooltip.prototype.createEl = function createEl$$1() {
- return _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-time-tooltip'
- });
- };
-
- /**
- * Updates the position of the time tooltip relative to the `SeekBar`.
- *
- * @param {Object} seekBarRect
- * The `ClientRect` for the {@link SeekBar} element.
- *
- * @param {number} seekBarPoint
- * A number from 0 to 1, representing a horizontal reference point
- * from the left edge of the {@link SeekBar}
- */
-
-
- TimeTooltip.prototype.update = function update(seekBarRect, seekBarPoint, content) {
- var tooltipRect = getBoundingClientRect(this.el_);
- var playerRect = getBoundingClientRect(this.player_.el());
- var seekBarPointPx = seekBarRect.width * seekBarPoint;
-
- // do nothing if either rect isn't available
- // for example, if the player isn't in the DOM for testing
- if (!playerRect || !tooltipRect) {
- return;
- }
-
- // This is the space left of the `seekBarPoint` available within the bounds
- // of the player. We calculate any gap between the left edge of the player
- // and the left edge of the `SeekBar` and add the number of pixels in the
- // `SeekBar` before hitting the `seekBarPoint`
- var spaceLeftOfPoint = seekBarRect.left - playerRect.left + seekBarPointPx;
-
- // This is the space right of the `seekBarPoint` available within the bounds
- // of the player. We calculate the number of pixels from the `seekBarPoint`
- // to the right edge of the `SeekBar` and add to that any gap between the
- // right edge of the `SeekBar` and the player.
- var spaceRightOfPoint = seekBarRect.width - seekBarPointPx + (playerRect.right - seekBarRect.right);
-
- // This is the number of pixels by which the tooltip will need to be pulled
- // further to the right to center it over the `seekBarPoint`.
- var pullTooltipBy = tooltipRect.width / 2;
-
- // Adjust the `pullTooltipBy` distance to the left or right depending on
- // the results of the space calculations above.
- if (spaceLeftOfPoint < pullTooltipBy) {
- pullTooltipBy += pullTooltipBy - spaceLeftOfPoint;
- } else if (spaceRightOfPoint < pullTooltipBy) {
- pullTooltipBy = spaceRightOfPoint;
- }
-
- // Due to the imprecision of decimal/ratio based calculations and varying
- // rounding behaviors, there are cases where the spacing adjustment is off
- // by a pixel or two. This adds insurance to these calculations.
- if (pullTooltipBy < 0) {
- pullTooltipBy = 0;
- } else if (pullTooltipBy > tooltipRect.width) {
- pullTooltipBy = tooltipRect.width;
- }
-
- this.el_.style.right = '-' + pullTooltipBy + 'px';
- textContent(this.el_, content);
- };
-
- return TimeTooltip;
-}(Component);
-
-Component.registerComponent('TimeTooltip', TimeTooltip);
-
-/**
- * @file play-progress-bar.js
- */
-/**
- * Used by {@link SeekBar} to display media playback progress as part of the
- * {@link ProgressControl}.
- *
- * @extends Component
- */
-
-var PlayProgressBar = function (_Component) {
- inherits(PlayProgressBar, _Component);
-
- function PlayProgressBar() {
- classCallCheck(this, PlayProgressBar);
- return possibleConstructorReturn(this, _Component.apply(this, arguments));
- }
-
- /**
- * Create the the DOM element for this class.
- *
- * @return {Element}
- * The element that was created.
- */
- PlayProgressBar.prototype.createEl = function createEl() {
- return _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-play-progress vjs-slider-bar',
- innerHTML: '<span class="vjs-control-text"><span>' + this.localize('Progress') + '</span>: 0%</span>'
- });
- };
-
- /**
- * Enqueues updates to its own DOM as well as the DOM of its
- * {@link TimeTooltip} child.
- *
- * @param {Object} seekBarRect
- * The `ClientRect` for the {@link SeekBar} element.
- *
- * @param {number} seekBarPoint
- * A number from 0 to 1, representing a horizontal reference point
- * from the left edge of the {@link SeekBar}
- */
-
-
- PlayProgressBar.prototype.update = function update(seekBarRect, seekBarPoint) {
- var _this2 = this;
-
- // If there is an existing rAF ID, cancel it so we don't over-queue.
- if (this.rafId_) {
- this.cancelAnimationFrame(this.rafId_);
- }
-
- this.rafId_ = this.requestAnimationFrame(function () {
- var time = _this2.player_.scrubbing() ? _this2.player_.getCache().currentTime : _this2.player_.currentTime();
-
- var content = formatTime(time, _this2.player_.duration());
- var timeTooltip = _this2.getChild('timeTooltip');
-
- if (timeTooltip) {
- timeTooltip.update(seekBarRect, seekBarPoint, content);
- }
- });
- };
-
- return PlayProgressBar;
-}(Component);
-
-/**
- * Default options for {@link PlayProgressBar}.
- *
- * @type {Object}
- * @private
- */
-
-
-PlayProgressBar.prototype.options_ = {
- children: []
-};
-
-// Time tooltips should not be added to a player on mobile devices or IE8
-if ((!IE_VERSION || IE_VERSION > 8) && !IS_IOS && !IS_ANDROID) {
- PlayProgressBar.prototype.options_.children.push('timeTooltip');
-}
-
-Component.registerComponent('PlayProgressBar', PlayProgressBar);
-
-/**
- * @file mouse-time-display.js
- */
-/**
- * The {@link MouseTimeDisplay} component tracks mouse movement over the
- * {@link ProgressControl}. It displays an indicator and a {@link TimeTooltip}
- * indicating the time which is represented by a given point in the
- * {@link ProgressControl}.
- *
- * @extends Component
- */
-
-var MouseTimeDisplay = function (_Component) {
- inherits(MouseTimeDisplay, _Component);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The {@link Player} that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function MouseTimeDisplay(player, options) {
- classCallCheck(this, MouseTimeDisplay);
-
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
-
- _this.update = throttle(bind(_this, _this.update), 25);
- return _this;
- }
-
- /**
- * Create the DOM element for this class.
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- MouseTimeDisplay.prototype.createEl = function createEl() {
- return _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-mouse-display'
- });
- };
-
- /**
- * Enqueues updates to its own DOM as well as the DOM of its
- * {@link TimeTooltip} child.
- *
- * @param {Object} seekBarRect
- * The `ClientRect` for the {@link SeekBar} element.
- *
- * @param {number} seekBarPoint
- * A number from 0 to 1, representing a horizontal reference point
- * from the left edge of the {@link SeekBar}
- */
-
-
- MouseTimeDisplay.prototype.update = function update(seekBarRect, seekBarPoint) {
- var _this2 = this;
-
- // If there is an existing rAF ID, cancel it so we don't over-queue.
- if (this.rafId_) {
- this.cancelAnimationFrame(this.rafId_);
- }
-
- this.rafId_ = this.requestAnimationFrame(function () {
- var duration = _this2.player_.duration();
- var content = formatTime(seekBarPoint * duration, duration);
-
- _this2.el_.style.left = seekBarRect.width * seekBarPoint + 'px';
- _this2.getChild('timeTooltip').update(seekBarRect, seekBarPoint, content);
- });
- };
-
- return MouseTimeDisplay;
-}(Component);
-
-/**
- * Default options for `MouseTimeDisplay`
- *
- * @type {Object}
- * @private
- */
-
-
-MouseTimeDisplay.prototype.options_ = {
- children: ['timeTooltip']
-};
-
-Component.registerComponent('MouseTimeDisplay', MouseTimeDisplay);
-
-/**
- * @file seek-bar.js
- */
-// The number of seconds the `step*` functions move the timeline.
-var STEP_SECONDS = 5;
-
-/**
- * Seek bar and container for the progress bars. Uses {@link PlayProgressBar}
- * as its `bar`.
- *
- * @extends Slider
- */
-
-var SeekBar = function (_Slider) {
- inherits(SeekBar, _Slider);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function SeekBar(player, options) {
- classCallCheck(this, SeekBar);
-
- var _this = possibleConstructorReturn(this, _Slider.call(this, player, options));
-
- _this.update = throttle(bind(_this, _this.update), 50);
- _this.on(player, ['timeupdate', 'ended'], _this.update);
- return _this;
- }
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- SeekBar.prototype.createEl = function createEl$$1() {
- return _Slider.prototype.createEl.call(this, 'div', {
- className: 'vjs-progress-holder'
- }, {
- 'aria-label': this.localize('Progress Bar')
- });
- };
-
- /**
- * Update the seek bar's UI.
- *
- * @param {EventTarget~Event} [event]
- * The `timeupdate` or `ended` event that caused this to run.
- *
- * @listens Player#timeupdate
- * @listens Player#ended
- */
-
-
- SeekBar.prototype.update = function update() {
- var percent = _Slider.prototype.update.call(this);
- var duration = this.player_.duration();
-
- // Allows for smooth scrubbing, when player can't keep up.
- var time = this.player_.scrubbing() ? this.player_.getCache().currentTime : this.player_.currentTime();
-
- // machine readable value of progress bar (percentage complete)
- this.el_.setAttribute('aria-valuenow', (percent * 100).toFixed(2));
-
- // human readable value of progress bar (time complete)
- this.el_.setAttribute('aria-valuetext', this.localize('progress bar timing: currentTime={1} duration={2}', [formatTime(time, duration), formatTime(duration, duration)], '{1} of {2}'));
-
- // Update the `PlayProgressBar`.
- this.bar.update(getBoundingClientRect(this.el_), percent);
-
- return percent;
- };
-
- /**
- * Get the percentage of media played so far.
- *
- * @return {number}
- * The percentage of media played so far (0 to 1).
- */
-
-
- SeekBar.prototype.getPercent = function getPercent() {
-
- // Allows for smooth scrubbing, when player can't keep up.
- var time = this.player_.scrubbing() ? this.player_.getCache().currentTime : this.player_.currentTime();
-
- var percent = time / this.player_.duration();
-
- return percent >= 1 ? 1 : percent;
- };
-
- /**
- * Handle mouse down on seek bar
- *
- * @param {EventTarget~Event} event
- * The `mousedown` event that caused this to run.
- *
- * @listens mousedown
- */
-
-
- SeekBar.prototype.handleMouseDown = function handleMouseDown(event) {
- this.player_.scrubbing(true);
-
- this.videoWasPlaying = !this.player_.paused();
- this.player_.pause();
-
- _Slider.prototype.handleMouseDown.call(this, event);
- };
-
- /**
- * Handle mouse move on seek bar
- *
- * @param {EventTarget~Event} event
- * The `mousemove` event that caused this to run.
- *
- * @listens mousemove
- */
-
-
- SeekBar.prototype.handleMouseMove = function handleMouseMove(event) {
- var newTime = this.calculateDistance(event) * this.player_.duration();
-
- // Don't let video end while scrubbing.
- if (newTime === this.player_.duration()) {
- newTime = newTime - 0.1;
- }
-
- // Set new time (tell player to seek to new time)
- this.player_.currentTime(newTime);
- };
-
- /**
- * Handle mouse up on seek bar
- *
- * @param {EventTarget~Event} event
- * The `mouseup` event that caused this to run.
- *
- * @listens mouseup
- */
-
-
- SeekBar.prototype.handleMouseUp = function handleMouseUp(event) {
- _Slider.prototype.handleMouseUp.call(this, event);
-
- this.player_.scrubbing(false);
- if (this.videoWasPlaying) {
- this.player_.play();
- }
- };
-
- /**
- * Move more quickly fast forward for keyboard-only users
- */
-
-
- SeekBar.prototype.stepForward = function stepForward() {
- this.player_.currentTime(this.player_.currentTime() + STEP_SECONDS);
- };
-
- /**
- * Move more quickly rewind for keyboard-only users
- */
-
-
- SeekBar.prototype.stepBack = function stepBack() {
- this.player_.currentTime(this.player_.currentTime() - STEP_SECONDS);
- };
-
- /**
- * Toggles the playback state of the player
- * This gets called when enter or space is used on the seekbar
- *
- * @param {EventTarget~Event} event
- * The `keydown` event that caused this function to be called
- *
- */
-
-
- SeekBar.prototype.handleAction = function handleAction(event) {
- if (this.player_.paused()) {
- this.player_.play();
- } else {
- this.player_.pause();
- }
- };
-
- /**
- * Called when this SeekBar has focus and a key gets pressed down. By
- * default it will call `this.handleAction` when the key is space or enter.
- *
- * @param {EventTarget~Event} event
- * The `keydown` event that caused this function to be called.
- *
- * @listens keydown
- */
-
-
- SeekBar.prototype.handleKeyPress = function handleKeyPress(event) {
-
- // Support Space (32) or Enter (13) key operation to fire a click event
- if (event.which === 32 || event.which === 13) {
- event.preventDefault();
- this.handleAction(event);
- } else if (_Slider.prototype.handleKeyPress) {
-
- // Pass keypress handling up for unsupported keys
- _Slider.prototype.handleKeyPress.call(this, event);
- }
- };
-
- return SeekBar;
-}(Slider);
-
-/**
- * Default options for the `SeekBar`
- *
- * @type {Object}
- * @private
- */
-
-
-SeekBar.prototype.options_ = {
- children: ['loadProgressBar', 'playProgressBar'],
- barName: 'playProgressBar'
-};
-
-// MouseTimeDisplay tooltips should not be added to a player on mobile devices or IE8
-if ((!IE_VERSION || IE_VERSION > 8) && !IS_IOS && !IS_ANDROID) {
- SeekBar.prototype.options_.children.splice(1, 0, 'mouseTimeDisplay');
-}
-
-/**
- * Call the update event for this Slider when this event happens on the player.
- *
- * @type {string}
- */
-SeekBar.prototype.playerEvent = 'timeupdate';
-
-Component.registerComponent('SeekBar', SeekBar);
-
-/**
- * @file progress-control.js
- */
-/**
- * The Progress Control component contains the seek bar, load progress,
- * and play progress.
- *
- * @extends Component
- */
-
-var ProgressControl = function (_Component) {
- inherits(ProgressControl, _Component);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function ProgressControl(player, options) {
- classCallCheck(this, ProgressControl);
-
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
-
- _this.handleMouseMove = throttle(bind(_this, _this.handleMouseMove), 25);
- _this.on(_this.el_, 'mousemove', _this.handleMouseMove);
-
- _this.throttledHandleMouseSeek = throttle(bind(_this, _this.handleMouseSeek), 25);
- _this.on(['mousedown', 'touchstart'], _this.handleMouseDown);
- return _this;
- }
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- ProgressControl.prototype.createEl = function createEl$$1() {
- return _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-progress-control vjs-control'
- });
- };
-
- /**
- * When the mouse moves over the `ProgressControl`, the pointer position
- * gets passed down to the `MouseTimeDisplay` component.
- *
- * @param {EventTarget~Event} event
- * The `mousemove` event that caused this function to run.
- *
- * @listen mousemove
- */
-
-
- ProgressControl.prototype.handleMouseMove = function handleMouseMove(event) {
- var seekBar = this.getChild('seekBar');
- var mouseTimeDisplay = seekBar.getChild('mouseTimeDisplay');
- var seekBarEl = seekBar.el();
- var seekBarRect = getBoundingClientRect(seekBarEl);
- var seekBarPoint = getPointerPosition(seekBarEl, event).x;
-
- // The default skin has a gap on either side of the `SeekBar`. This means
- // that it's possible to trigger this behavior outside the boundaries of
- // the `SeekBar`. This ensures we stay within it at all times.
- if (seekBarPoint > 1) {
- seekBarPoint = 1;
- } else if (seekBarPoint < 0) {
- seekBarPoint = 0;
- }
-
- if (mouseTimeDisplay) {
- mouseTimeDisplay.update(seekBarRect, seekBarPoint);
- }
- };
-
- /**
- * A throttled version of the {@link ProgressControl#handleMouseSeek} listener.
- *
- * @method ProgressControl#throttledHandleMouseSeek
- * @param {EventTarget~Event} event
- * The `mousemove` event that caused this function to run.
- *
- * @listen mousemove
- * @listen touchmove
- */
-
- /**
- * Handle `mousemove` or `touchmove` events on the `ProgressControl`.
- *
- * @param {EventTarget~Event} event
- * `mousedown` or `touchstart` event that triggered this function
- *
- * @listens mousemove
- * @listens touchmove
- */
-
-
- ProgressControl.prototype.handleMouseSeek = function handleMouseSeek(event) {
- var seekBar = this.getChild('seekBar');
-
- seekBar.handleMouseMove(event);
- };
-
- /**
- * Handle `mousedown` or `touchstart` events on the `ProgressControl`.
- *
- * @param {EventTarget~Event} event
- * `mousedown` or `touchstart` event that triggered this function
- *
- * @listens mousedown
- * @listens touchstart
- */
-
-
- ProgressControl.prototype.handleMouseDown = function handleMouseDown(event) {
- var doc = this.el_.ownerDocument;
-
- this.on(doc, 'mousemove', this.throttledHandleMouseSeek);
- this.on(doc, 'touchmove', this.throttledHandleMouseSeek);
- this.on(doc, 'mouseup', this.handleMouseUp);
- this.on(doc, 'touchend', this.handleMouseUp);
- };
-
- /**
- * Handle `mouseup` or `touchend` events on the `ProgressControl`.
- *
- * @param {EventTarget~Event} event
- * `mouseup` or `touchend` event that triggered this function.
- *
- * @listens touchend
- * @listens mouseup
- */
-
-
- ProgressControl.prototype.handleMouseUp = function handleMouseUp(event) {
- var doc = this.el_.ownerDocument;
-
- this.off(doc, 'mousemove', this.throttledHandleMouseSeek);
- this.off(doc, 'touchmove', this.throttledHandleMouseSeek);
- this.off(doc, 'mouseup', this.handleMouseUp);
- this.off(doc, 'touchend', this.handleMouseUp);
- };
-
- return ProgressControl;
-}(Component);
-
-/**
- * Default options for `ProgressControl`
- *
- * @type {Object}
- * @private
- */
-
-
-ProgressControl.prototype.options_ = {
- children: ['seekBar']
-};
-
-Component.registerComponent('ProgressControl', ProgressControl);
-
-/**
- * @file fullscreen-toggle.js
- */
-/**
- * Toggle fullscreen video
- *
- * @extends Button
- */
-
-var FullscreenToggle = function (_Button) {
- inherits(FullscreenToggle, _Button);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function FullscreenToggle(player, options) {
- classCallCheck(this, FullscreenToggle);
-
- var _this = possibleConstructorReturn(this, _Button.call(this, player, options));
-
- _this.on(player, 'fullscreenchange', _this.handleFullscreenChange);
- return _this;
- }
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
-
-
- FullscreenToggle.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-fullscreen-control ' + _Button.prototype.buildCSSClass.call(this);
- };
-
- /**
- * Handles fullscreenchange on the player and change control text accordingly.
- *
- * @param {EventTarget~Event} [event]
- * The {@link Player#fullscreenchange} event that caused this function to be
- * called.
- *
- * @listens Player#fullscreenchange
- */
-
-
- FullscreenToggle.prototype.handleFullscreenChange = function handleFullscreenChange(event) {
- if (this.player_.isFullscreen()) {
- this.controlText('Non-Fullscreen');
- } else {
- this.controlText('Fullscreen');
- }
- };
-
- /**
- * This gets called when an `FullscreenToggle` is "clicked". See
- * {@link ClickableComponent} for more detailed information on what a click can be.
- *
- * @param {EventTarget~Event} [event]
- * The `keydown`, `tap`, or `click` event that caused this function to be
- * called.
- *
- * @listens tap
- * @listens click
- */
-
-
- FullscreenToggle.prototype.handleClick = function handleClick(event) {
- if (!this.player_.isFullscreen()) {
- this.player_.requestFullscreen();
- } else {
- this.player_.exitFullscreen();
- }
- };
-
- return FullscreenToggle;
-}(Button);
-
-/**
- * The text that should display over the `FullscreenToggle`s controls. Added for localization.
- *
- * @type {string}
- * @private
- */
-
-
-FullscreenToggle.prototype.controlText_ = 'Fullscreen';
-
-Component.registerComponent('FullscreenToggle', FullscreenToggle);
-
-/**
- * Check if volume control is supported and if it isn't hide the
- * `Component` that was passed using the `vjs-hidden` class.
- *
- * @param {Component} self
- * The component that should be hidden if volume is unsupported
- *
- * @param {Player} player
- * A reference to the player
- *
- * @private
- */
-var checkVolumeSupport = function checkVolumeSupport(self, player) {
- // hide volume controls when they're not supported by the current tech
- if (player.tech_ && !player.tech_.featuresVolumeControl) {
- self.addClass('vjs-hidden');
- }
-
- self.on(player, 'loadstart', function () {
- if (!player.tech_.featuresVolumeControl) {
- self.addClass('vjs-hidden');
- } else {
- self.removeClass('vjs-hidden');
- }
- });
-};
-
-/**
- * @file volume-level.js
- */
-/**
- * Shows volume level
- *
- * @extends Component
- */
-
-var VolumeLevel = function (_Component) {
- inherits(VolumeLevel, _Component);
-
- function VolumeLevel() {
- classCallCheck(this, VolumeLevel);
- return possibleConstructorReturn(this, _Component.apply(this, arguments));
- }
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
- VolumeLevel.prototype.createEl = function createEl() {
- return _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-volume-level',
- innerHTML: '<span class="vjs-control-text"></span>'
- });
- };
-
- return VolumeLevel;
-}(Component);
-
-Component.registerComponent('VolumeLevel', VolumeLevel);
-
-/**
- * @file volume-bar.js
- */
-// Required children
-/**
- * The bar that contains the volume level and can be clicked on to adjust the level
- *
- * @extends Slider
- */
-
-var VolumeBar = function (_Slider) {
- inherits(VolumeBar, _Slider);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function VolumeBar(player, options) {
- classCallCheck(this, VolumeBar);
-
- var _this = possibleConstructorReturn(this, _Slider.call(this, player, options));
-
- _this.on('slideractive', _this.updateLastVolume_);
- _this.on(player, 'volumechange', _this.updateARIAAttributes);
- player.ready(function () {
- return _this.updateARIAAttributes();
- });
- return _this;
- }
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- VolumeBar.prototype.createEl = function createEl() {
- return _Slider.prototype.createEl.call(this, 'div', {
- className: 'vjs-volume-bar vjs-slider-bar'
- }, {
- 'aria-label': this.localize('Volume Level'),
- 'aria-live': 'polite'
- });
- };
-
- /**
- * Handle movement events on the {@link VolumeMenuButton}.
- *
- * @param {EventTarget~Event} event
- * The event that caused this function to run.
- *
- * @listens mousemove
- */
-
-
- VolumeBar.prototype.handleMouseMove = function handleMouseMove(event) {
- this.checkMuted();
- this.player_.volume(this.calculateDistance(event));
- };
-
- /**
- * If the player is muted unmute it.
- */
-
-
- VolumeBar.prototype.checkMuted = function checkMuted() {
- if (this.player_.muted()) {
- this.player_.muted(false);
- }
- };
-
- /**
- * Get percent of volume level
- *
- * @return {number}
- * Volume level percent as a decimal number.
- */
-
-
- VolumeBar.prototype.getPercent = function getPercent() {
- if (this.player_.muted()) {
- return 0;
- }
- return this.player_.volume();
- };
-
- /**
- * Increase volume level for keyboard users
- */
-
-
- VolumeBar.prototype.stepForward = function stepForward() {
- this.checkMuted();
- this.player_.volume(this.player_.volume() + 0.1);
- };
-
- /**
- * Decrease volume level for keyboard users
- */
-
-
- VolumeBar.prototype.stepBack = function stepBack() {
- this.checkMuted();
- this.player_.volume(this.player_.volume() - 0.1);
- };
-
- /**
- * Update ARIA accessibility attributes
- *
- * @param {EventTarget~Event} [event]
- * The `volumechange` event that caused this function to run.
- *
- * @listens Player#volumechange
- */
-
-
- VolumeBar.prototype.updateARIAAttributes = function updateARIAAttributes(event) {
- var ariaValue = this.player_.muted() ? 0 : this.volumeAsPercentage_();
-
- this.el_.setAttribute('aria-valuenow', ariaValue);
- this.el_.setAttribute('aria-valuetext', ariaValue + '%');
- };
-
- /**
- * Returns the current value of the player volume as a percentage
- *
- * @private
- */
-
-
- VolumeBar.prototype.volumeAsPercentage_ = function volumeAsPercentage_() {
- return Math.round(this.player_.volume() * 100);
- };
-
- /**
- * When user starts dragging the VolumeBar, store the volume and listen for
- * the end of the drag. When the drag ends, if the volume was set to zero,
- * set lastVolume to the stored volume.
- *
- * @listens slideractive
- * @private
- */
-
-
- VolumeBar.prototype.updateLastVolume_ = function updateLastVolume_() {
- var _this2 = this;
-
- var volumeBeforeDrag = this.player_.volume();
-
- this.one('sliderinactive', function () {
- if (_this2.player_.volume() === 0) {
- _this2.player_.lastVolume_(volumeBeforeDrag);
- }
- });
- };
-
- return VolumeBar;
-}(Slider);
-
-/**
- * Default options for the `VolumeBar`
- *
- * @type {Object}
- * @private
- */
-
-
-VolumeBar.prototype.options_ = {
- children: ['volumeLevel'],
- barName: 'volumeLevel'
-};
-
-/**
- * Call the update event for this Slider when this event happens on the player.
- *
- * @type {string}
- */
-VolumeBar.prototype.playerEvent = 'volumechange';
-
-Component.registerComponent('VolumeBar', VolumeBar);
-
-/**
- * @file volume-control.js
- */
-// Required children
-/**
- * The component for controlling the volume level
- *
- * @extends Component
- */
-
-var VolumeControl = function (_Component) {
- inherits(VolumeControl, _Component);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options={}]
- * The key/value store of player options.
- */
- function VolumeControl(player) {
- var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- classCallCheck(this, VolumeControl);
-
- options.vertical = options.vertical || false;
-
- // Pass the vertical option down to the VolumeBar if
- // the VolumeBar is turned on.
- if (typeof options.volumeBar === 'undefined' || isPlain(options.volumeBar)) {
- options.volumeBar = options.volumeBar || {};
- options.volumeBar.vertical = options.vertical;
- }
-
- // hide this control if volume support is missing
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
-
- checkVolumeSupport(_this, player);
-
- _this.throttledHandleMouseMove = throttle(bind(_this, _this.handleMouseMove), 25);
-
- _this.on('mousedown', _this.handleMouseDown);
- _this.on('touchstart', _this.handleMouseDown);
-
- // while the slider is active (the mouse has been pressed down and
- // is dragging) or in focus we do not want to hide the VolumeBar
- _this.on(_this.volumeBar, ['focus', 'slideractive'], function () {
- _this.volumeBar.addClass('vjs-slider-active');
- _this.addClass('vjs-slider-active');
- _this.trigger('slideractive');
- });
-
- _this.on(_this.volumeBar, ['blur', 'sliderinactive'], function () {
- _this.volumeBar.removeClass('vjs-slider-active');
- _this.removeClass('vjs-slider-active');
- _this.trigger('sliderinactive');
- });
- return _this;
- }
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- VolumeControl.prototype.createEl = function createEl() {
- var orientationClass = 'vjs-volume-horizontal';
-
- if (this.options_.vertical) {
- orientationClass = 'vjs-volume-vertical';
- }
-
- return _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-volume-control vjs-control ' + orientationClass
- });
- };
-
- /**
- * Handle `mousedown` or `touchstart` events on the `VolumeControl`.
- *
- * @param {EventTarget~Event} event
- * `mousedown` or `touchstart` event that triggered this function
- *
- * @listens mousedown
- * @listens touchstart
- */
-
-
- VolumeControl.prototype.handleMouseDown = function handleMouseDown(event) {
- var doc = this.el_.ownerDocument;
-
- this.on(doc, 'mousemove', this.throttledHandleMouseMove);
- this.on(doc, 'touchmove', this.throttledHandleMouseMove);
- this.on(doc, 'mouseup', this.handleMouseUp);
- this.on(doc, 'touchend', this.handleMouseUp);
- };
-
- /**
- * Handle `mouseup` or `touchend` events on the `VolumeControl`.
- *
- * @param {EventTarget~Event} event
- * `mouseup` or `touchend` event that triggered this function.
- *
- * @listens touchend
- * @listens mouseup
- */
-
-
- VolumeControl.prototype.handleMouseUp = function handleMouseUp(event) {
- var doc = this.el_.ownerDocument;
-
- this.off(doc, 'mousemove', this.throttledHandleMouseMove);
- this.off(doc, 'touchmove', this.throttledHandleMouseMove);
- this.off(doc, 'mouseup', this.handleMouseUp);
- this.off(doc, 'touchend', this.handleMouseUp);
- };
-
- /**
- * Handle `mousedown` or `touchstart` events on the `VolumeControl`.
- *
- * @param {EventTarget~Event} event
- * `mousedown` or `touchstart` event that triggered this function
- *
- * @listens mousedown
- * @listens touchstart
- */
-
-
- VolumeControl.prototype.handleMouseMove = function handleMouseMove(event) {
- this.volumeBar.handleMouseMove(event);
- };
-
- return VolumeControl;
-}(Component);
-
-/**
- * Default options for the `VolumeControl`
- *
- * @type {Object}
- * @private
- */
-
-
-VolumeControl.prototype.options_ = {
- children: ['volumeBar']
-};
-
-Component.registerComponent('VolumeControl', VolumeControl);
-
-/**
- * @file mute-toggle.js
- */
-/**
- * A button component for muting the audio.
- *
- * @extends Button
- */
-
-var MuteToggle = function (_Button) {
- inherits(MuteToggle, _Button);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function MuteToggle(player, options) {
- classCallCheck(this, MuteToggle);
-
- // hide this control if volume support is missing
- var _this = possibleConstructorReturn(this, _Button.call(this, player, options));
-
- checkVolumeSupport(_this, player);
-
- _this.on(player, ['loadstart', 'volumechange'], _this.update);
- return _this;
- }
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
-
-
- MuteToggle.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-mute-control ' + _Button.prototype.buildCSSClass.call(this);
- };
-
- /**
- * This gets called when an `MuteToggle` is "clicked". See
- * {@link ClickableComponent} for more detailed information on what a click can be.
- *
- * @param {EventTarget~Event} [event]
- * The `keydown`, `tap`, or `click` event that caused this function to be
- * called.
- *
- * @listens tap
- * @listens click
- */
-
-
- MuteToggle.prototype.handleClick = function handleClick(event) {
- var vol = this.player_.volume();
- var lastVolume = this.player_.lastVolume_();
-
- if (vol === 0) {
- var volumeToSet = lastVolume < 0.1 ? 0.1 : lastVolume;
-
- this.player_.volume(volumeToSet);
- this.player_.muted(false);
- } else {
- this.player_.muted(this.player_.muted() ? false : true);
- }
- };
-
- /**
- * Update the `MuteToggle` button based on the state of `volume` and `muted`
- * on the player.
- *
- * @param {EventTarget~Event} [event]
- * The {@link Player#loadstart} event if this function was called
- * through an event.
- *
- * @listens Player#loadstart
- * @listens Player#volumechange
- */
-
-
- MuteToggle.prototype.update = function update(event) {
- this.updateIcon_();
- this.updateControlText_();
- };
-
- /**
- * Update the appearance of the `MuteToggle` icon.
- *
- * Possible states (given `level` variable below):
- * - 0: crossed out
- * - 1: zero bars of volume
- * - 2: one bar of volume
- * - 3: two bars of volume
- *
- * @private
- */
-
-
- MuteToggle.prototype.updateIcon_ = function updateIcon_() {
- var vol = this.player_.volume();
- var level = 3;
-
- if (vol === 0 || this.player_.muted()) {
- level = 0;
- } else if (vol < 0.33) {
- level = 1;
- } else if (vol < 0.67) {
- level = 2;
- }
-
- // TODO improve muted icon classes
- for (var i = 0; i < 4; i++) {
- removeClass(this.el_, 'vjs-vol-' + i);
- }
- addClass(this.el_, 'vjs-vol-' + level);
- };
-
- /**
- * If `muted` has changed on the player, update the control text
- * (`title` attribute on `vjs-mute-control` element and content of
- * `vjs-control-text` element).
- *
- * @private
- */
-
-
- MuteToggle.prototype.updateControlText_ = function updateControlText_() {
- var soundOff = this.player_.muted() || this.player_.volume() === 0;
- var text = soundOff ? 'Unmute' : 'Mute';
-
- if (this.controlText() !== text) {
- this.controlText(text);
- }
- };
-
- return MuteToggle;
-}(Button);
-
-/**
- * The text that should display over the `MuteToggle`s controls. Added for localization.
- *
- * @type {string}
- * @private
- */
-
-
-MuteToggle.prototype.controlText_ = 'Mute';
-
-Component.registerComponent('MuteToggle', MuteToggle);
-
-/**
- * @file volume-control.js
- */
-// Required children
-/**
- * A Component to contain the MuteToggle and VolumeControl so that
- * they can work together.
- *
- * @extends Component
- */
-
-var VolumePanel = function (_Component) {
- inherits(VolumePanel, _Component);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options={}]
- * The key/value store of player options.
- */
- function VolumePanel(player) {
- var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- classCallCheck(this, VolumePanel);
-
- if (typeof options.inline !== 'undefined') {
- options.inline = options.inline;
- } else {
- options.inline = true;
- }
-
- // pass the inline option down to the VolumeControl as vertical if
- // the VolumeControl is on.
- if (typeof options.volumeControl === 'undefined' || isPlain(options.volumeControl)) {
- options.volumeControl = options.volumeControl || {};
- options.volumeControl.vertical = !options.inline;
- }
-
- // hide this control if volume support is missing
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
-
- checkVolumeSupport(_this, player);
-
- // while the slider is active (the mouse has been pressed down and
- // is dragging) or in focus we do not want to hide the VolumeBar
- _this.on(_this.volumeControl, ['slideractive'], _this.sliderActive_);
- _this.on(_this.muteToggle, 'focus', _this.sliderActive_);
-
- _this.on(_this.volumeControl, ['sliderinactive'], _this.sliderInactive_);
- _this.on(_this.muteToggle, 'blur', _this.sliderInactive_);
- return _this;
- }
-
- /**
- * Add vjs-slider-active class to the VolumePanel
- *
- * @listens VolumeControl#slideractive
- * @private
- */
-
-
- VolumePanel.prototype.sliderActive_ = function sliderActive_() {
- this.addClass('vjs-slider-active');
- };
-
- /**
- * Removes vjs-slider-active class to the VolumePanel
- *
- * @listens VolumeControl#sliderinactive
- * @private
- */
-
-
- VolumePanel.prototype.sliderInactive_ = function sliderInactive_() {
- this.removeClass('vjs-slider-active');
- };
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- VolumePanel.prototype.createEl = function createEl() {
- var orientationClass = 'vjs-volume-panel-horizontal';
-
- if (!this.options_.inline) {
- orientationClass = 'vjs-volume-panel-vertical';
- }
-
- return _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-volume-panel vjs-control ' + orientationClass
- });
- };
-
- return VolumePanel;
-}(Component);
-
-/**
- * Default options for the `VolumeControl`
- *
- * @type {Object}
- * @private
- */
-
-
-VolumePanel.prototype.options_ = {
- children: ['muteToggle', 'volumeControl']
-};
-
-Component.registerComponent('VolumePanel', VolumePanel);
-
-/**
- * @file menu.js
- */
-/**
- * The Menu component is used to build popup menus, including subtitle and
- * captions selection menus.
- *
- * @extends Component
- */
-
-var Menu = function (_Component) {
- inherits(Menu, _Component);
-
- /**
- * Create an instance of this class.
- *
- * @param {Player} player
- * the player that this component should attach to
- *
- * @param {Object} [options]
- * Object of option names and values
- *
- */
- function Menu(player, options) {
- classCallCheck(this, Menu);
-
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
-
- if (options) {
- _this.menuButton_ = options.menuButton;
- }
-
- _this.focusedChild_ = -1;
-
- _this.on('keydown', _this.handleKeyPress);
- return _this;
- }
-
- /**
- * Add a {@link MenuItem} to the menu.
- *
- * @param {Object|string} component
- * The name or instance of the `MenuItem` to add.
- *
- */
-
-
- Menu.prototype.addItem = function addItem(component) {
- this.addChild(component);
- component.on('click', bind(this, function (event) {
- // Unpress the associated MenuButton, and move focus back to it
- if (this.menuButton_) {
- this.menuButton_.unpressButton();
-
- // don't focus menu button if item is a caption settings item
- // because focus will move elsewhere and it logs an error on IE8
- if (component.name() !== 'CaptionSettingsMenuItem') {
- this.menuButton_.focus();
- }
- }
- }));
- };
-
- /**
- * Create the `Menu`s DOM element.
- *
- * @return {Element}
- * the element that was created
- */
-
-
- Menu.prototype.createEl = function createEl$$1() {
- var contentElType = this.options_.contentElType || 'ul';
-
- this.contentEl_ = createEl(contentElType, {
- className: 'vjs-menu-content'
- });
-
- this.contentEl_.setAttribute('role', 'menu');
-
- var el = _Component.prototype.createEl.call(this, 'div', {
- append: this.contentEl_,
- className: 'vjs-menu'
- });
-
- el.appendChild(this.contentEl_);
-
- // Prevent clicks from bubbling up. Needed for Menu Buttons,
- // where a click on the parent is significant
- on(el, 'click', function (event) {
- event.preventDefault();
- event.stopImmediatePropagation();
- });
-
- return el;
- };
-
- /**
- * Handle a `keydown` event on this menu. This listener is added in the constructor.
- *
- * @param {EventTarget~Event} event
- * A `keydown` event that happened on the menu.
- *
- * @listens keydown
- */
-
-
- Menu.prototype.handleKeyPress = function handleKeyPress(event) {
- // Left and Down Arrows
- if (event.which === 37 || event.which === 40) {
- event.preventDefault();
- this.stepForward();
-
- // Up and Right Arrows
- } else if (event.which === 38 || event.which === 39) {
- event.preventDefault();
- this.stepBack();
- }
- };
-
- /**
- * Move to next (lower) menu item for keyboard users.
- */
-
-
- Menu.prototype.stepForward = function stepForward() {
- var stepChild = 0;
-
- if (this.focusedChild_ !== undefined) {
- stepChild = this.focusedChild_ + 1;
- }
- this.focus(stepChild);
- };
-
- /**
- * Move to previous (higher) menu item for keyboard users.
- */
-
-
- Menu.prototype.stepBack = function stepBack() {
- var stepChild = 0;
-
- if (this.focusedChild_ !== undefined) {
- stepChild = this.focusedChild_ - 1;
- }
- this.focus(stepChild);
- };
-
- /**
- * Set focus on a {@link MenuItem} in the `Menu`.
- *
- * @param {Object|string} [item=0]
- * Index of child item set focus on.
- */
-
-
- Menu.prototype.focus = function focus() {
- var item = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
-
- var children = this.children().slice();
- var haveTitle = children.length && children[0].className && /vjs-menu-title/.test(children[0].className);
-
- if (haveTitle) {
- children.shift();
- }
-
- if (children.length > 0) {
- if (item < 0) {
- item = 0;
- } else if (item >= children.length) {
- item = children.length - 1;
- }
-
- this.focusedChild_ = item;
-
- children[item].el_.focus();
- }
- };
-
- return Menu;
-}(Component);
-
-Component.registerComponent('Menu', Menu);
-
-/**
- * @file menu-button.js
- */
-/**
- * A `MenuButton` class for any popup {@link Menu}.
- *
- * @extends Component
- */
-
-var MenuButton = function (_Component) {
- inherits(MenuButton, _Component);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options={}]
- * The key/value store of player options.
- */
- function MenuButton(player) {
- var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- classCallCheck(this, MenuButton);
-
- var _this = possibleConstructorReturn(this, _Component.call(this, player, options));
-
- _this.menuButton_ = new Button(player, options);
-
- _this.menuButton_.controlText(_this.controlText_);
- _this.menuButton_.el_.setAttribute('aria-haspopup', 'true');
-
- // Add buildCSSClass values to the button, not the wrapper
- var buttonClass = Button.prototype.buildCSSClass();
-
- _this.menuButton_.el_.className = _this.buildCSSClass() + ' ' + buttonClass;
- _this.menuButton_.removeClass('vjs-control');
-
- _this.addChild(_this.menuButton_);
-
- _this.update();
-
- _this.enabled_ = true;
-
- _this.on(_this.menuButton_, 'tap', _this.handleClick);
- _this.on(_this.menuButton_, 'click', _this.handleClick);
- _this.on(_this.menuButton_, 'focus', _this.handleFocus);
- _this.on(_this.menuButton_, 'blur', _this.handleBlur);
-
- _this.on('keydown', _this.handleSubmenuKeyPress);
- return _this;
- }
-
- /**
- * Update the menu based on the current state of its items.
- */
-
-
- MenuButton.prototype.update = function update() {
- var menu = this.createMenu();
-
- if (this.menu) {
- this.removeChild(this.menu);
- }
-
- this.menu = menu;
- this.addChild(menu);
-
- /**
- * Track the state of the menu button
- *
- * @type {Boolean}
- * @private
- */
- this.buttonPressed_ = false;
- this.menuButton_.el_.setAttribute('aria-expanded', 'false');
-
- if (this.items && this.items.length <= this.hideThreshold_) {
- this.hide();
- } else {
- this.show();
- }
- };
-
- /**
- * Create the menu and add all items to it.
- *
- * @return {Menu}
- * The constructed menu
- */
-
-
- MenuButton.prototype.createMenu = function createMenu() {
- var menu = new Menu(this.player_, { menuButton: this });
-
- /**
- * Hide the menu if the number of items is less than or equal to this threshold. This defaults
- * to 0 and whenever we add items which can be hidden to the menu we'll increment it. We list
- * it here because every time we run `createMenu` we need to reset the value.
- *
- * @protected
- * @type {Number}
- */
- this.hideThreshold_ = 0;
-
- // Add a title list item to the top
- if (this.options_.title) {
- var title = createEl('li', {
- className: 'vjs-menu-title',
- innerHTML: toTitleCase(this.options_.title),
- tabIndex: -1
- });
-
- this.hideThreshold_ += 1;
-
- menu.children_.unshift(title);
- prependTo(title, menu.contentEl());
- }
-
- this.items = this.createItems();
-
- if (this.items) {
- // Add menu items to the menu
- for (var i = 0; i < this.items.length; i++) {
- menu.addItem(this.items[i]);
- }
- }
-
- return menu;
- };
-
- /**
- * Create the list of menu items. Specific to each subclass.
- *
- * @abstract
- */
-
-
- MenuButton.prototype.createItems = function createItems() {};
-
- /**
- * Create the `MenuButtons`s DOM element.
- *
- * @return {Element}
- * The element that gets created.
- */
-
-
- MenuButton.prototype.createEl = function createEl$$1() {
- return _Component.prototype.createEl.call(this, 'div', {
- className: this.buildWrapperCSSClass()
- }, {});
- };
-
- /**
- * Allow sub components to stack CSS class names for the wrapper element
- *
- * @return {string}
- * The constructed wrapper DOM `className`
- */
-
-
- MenuButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
- var menuButtonClass = 'vjs-menu-button';
-
- // If the inline option is passed, we want to use different styles altogether.
- if (this.options_.inline === true) {
- menuButtonClass += '-inline';
- } else {
- menuButtonClass += '-popup';
- }
-
- // TODO: Fix the CSS so that this isn't necessary
- var buttonClass = Button.prototype.buildCSSClass();
-
- return 'vjs-menu-button ' + menuButtonClass + ' ' + buttonClass + ' ' + _Component.prototype.buildCSSClass.call(this);
- };
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
-
-
- MenuButton.prototype.buildCSSClass = function buildCSSClass() {
- var menuButtonClass = 'vjs-menu-button';
-
- // If the inline option is passed, we want to use different styles altogether.
- if (this.options_.inline === true) {
- menuButtonClass += '-inline';
- } else {
- menuButtonClass += '-popup';
- }
-
- return 'vjs-menu-button ' + menuButtonClass + ' ' + _Component.prototype.buildCSSClass.call(this);
- };
-
- /**
- * Get or set the localized control text that will be used for accessibility.
- *
- * > NOTE: This will come from the internal `menuButton_` element.
- *
- * @param {string} [text]
- * Control text for element.
- *
- * @param {Element} [el=this.menuButton_.el()]
- * Element to set the title on.
- *
- * @return {string}
- * - The control text when getting
- */
-
-
- MenuButton.prototype.controlText = function controlText(text) {
- var el = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.menuButton_.el();
-
- return this.menuButton_.controlText(text, el);
- };
-
- /**
- * Handle a click on a `MenuButton`.
- * See {@link ClickableComponent#handleClick} for instances where this is called.
- *
- * @param {EventTarget~Event} event
- * The `keydown`, `tap`, or `click` event that caused this function to be
- * called.
- *
- * @listens tap
- * @listens click
- */
-
-
- MenuButton.prototype.handleClick = function handleClick(event) {
- // When you click the button it adds focus, which will show the menu.
- // So we'll remove focus when the mouse leaves the button. Focus is needed
- // for tab navigation.
-
- this.one(this.menu.contentEl(), 'mouseleave', bind(this, function (e) {
- this.unpressButton();
- this.el_.blur();
- }));
- if (this.buttonPressed_) {
- this.unpressButton();
- } else {
- this.pressButton();
- }
- };
-
- /**
- * Set the focus to the actual button, not to this element
- */
-
-
- MenuButton.prototype.focus = function focus() {
- this.menuButton_.focus();
- };
-
- /**
- * Remove the focus from the actual button, not this element
- */
-
-
- MenuButton.prototype.blur = function blur() {
- this.menuButton_.blur();
- };
-
- /**
- * This gets called when a `MenuButton` gains focus via a `focus` event.
- * Turns on listening for `keydown` events. When they happen it
- * calls `this.handleKeyPress`.
- *
- * @param {EventTarget~Event} event
- * The `focus` event that caused this function to be called.
- *
- * @listens focus
- */
-
-
- MenuButton.prototype.handleFocus = function handleFocus() {
- on(document_1, 'keydown', bind(this, this.handleKeyPress));
- };
-
- /**
- * Called when a `MenuButton` loses focus. Turns off the listener for
- * `keydown` events. Which Stops `this.handleKeyPress` from getting called.
- *
- * @param {EventTarget~Event} event
- * The `blur` event that caused this function to be called.
- *
- * @listens blur
- */
-
-
- MenuButton.prototype.handleBlur = function handleBlur() {
- off(document_1, 'keydown', bind(this, this.handleKeyPress));
- };
-
- /**
- * Handle tab, escape, down arrow, and up arrow keys for `MenuButton`. See
- * {@link ClickableComponent#handleKeyPress} for instances where this is called.
- *
- * @param {EventTarget~Event} event
- * The `keydown` event that caused this function to be called.
- *
- * @listens keydown
- */
-
-
- MenuButton.prototype.handleKeyPress = function handleKeyPress(event) {
-
- // Escape (27) key or Tab (9) key unpress the 'button'
- if (event.which === 27 || event.which === 9) {
- if (this.buttonPressed_) {
- this.unpressButton();
- }
- // Don't preventDefault for Tab key - we still want to lose focus
- if (event.which !== 9) {
- event.preventDefault();
- // Set focus back to the menu button's button
- this.menuButton_.el_.focus();
- }
- // Up (38) key or Down (40) key press the 'button'
- } else if (event.which === 38 || event.which === 40) {
- if (!this.buttonPressed_) {
- this.pressButton();
- event.preventDefault();
- }
- }
- };
-
- /**
- * Handle a `keydown` event on a sub-menu. The listener for this is added in
- * the constructor.
- *
- * @param {EventTarget~Event} event
- * Key press event
- *
- * @listens keydown
- */
-
-
- MenuButton.prototype.handleSubmenuKeyPress = function handleSubmenuKeyPress(event) {
-
- // Escape (27) key or Tab (9) key unpress the 'button'
- if (event.which === 27 || event.which === 9) {
- if (this.buttonPressed_) {
- this.unpressButton();
- }
- // Don't preventDefault for Tab key - we still want to lose focus
- if (event.which !== 9) {
- event.preventDefault();
- // Set focus back to the menu button's button
- this.menuButton_.el_.focus();
- }
- }
- };
-
- /**
- * Put the current `MenuButton` into a pressed state.
- */
-
-
- MenuButton.prototype.pressButton = function pressButton() {
- if (this.enabled_) {
- this.buttonPressed_ = true;
- this.menu.lockShowing();
- this.menuButton_.el_.setAttribute('aria-expanded', 'true');
- // set the focus into the submenu
- this.menu.focus();
- }
- };
-
- /**
- * Take the current `MenuButton` out of a pressed state.
- */
-
-
- MenuButton.prototype.unpressButton = function unpressButton() {
- if (this.enabled_) {
- this.buttonPressed_ = false;
- this.menu.unlockShowing();
- this.menuButton_.el_.setAttribute('aria-expanded', 'false');
- }
- };
-
- /**
- * Disable the `MenuButton`. Don't allow it to be clicked.
- */
-
-
- MenuButton.prototype.disable = function disable() {
- this.unpressButton();
-
- this.enabled_ = false;
- this.addClass('vjs-disabled');
-
- this.menuButton_.disable();
- };
-
- /**
- * Enable the `MenuButton`. Allow it to be clicked.
- */
-
-
- MenuButton.prototype.enable = function enable() {
- this.enabled_ = true;
- this.removeClass('vjs-disabled');
-
- this.menuButton_.enable();
- };
-
- return MenuButton;
-}(Component);
-
-Component.registerComponent('MenuButton', MenuButton);
-
-/**
- * @file track-button.js
- */
-/**
- * The base class for buttons that toggle specific track types (e.g. subtitles).
- *
- * @extends MenuButton
- */
-
-var TrackButton = function (_MenuButton) {
- inherits(TrackButton, _MenuButton);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function TrackButton(player, options) {
- classCallCheck(this, TrackButton);
-
- var tracks = options.tracks;
-
- var _this = possibleConstructorReturn(this, _MenuButton.call(this, player, options));
-
- if (_this.items.length <= 1) {
- _this.hide();
- }
-
- if (!tracks) {
- return possibleConstructorReturn(_this);
- }
-
- var updateHandler = bind(_this, _this.update);
-
- tracks.addEventListener('removetrack', updateHandler);
- tracks.addEventListener('addtrack', updateHandler);
- _this.player_.on('ready', updateHandler);
-
- _this.player_.on('dispose', function () {
- tracks.removeEventListener('removetrack', updateHandler);
- tracks.removeEventListener('addtrack', updateHandler);
- });
- return _this;
- }
-
- return TrackButton;
-}(MenuButton);
-
-Component.registerComponent('TrackButton', TrackButton);
-
-/**
- * @file menu-item.js
- */
-/**
- * The component for a menu item. `<li>`
- *
- * @extends ClickableComponent
- */
-
-var MenuItem = function (_ClickableComponent) {
- inherits(MenuItem, _ClickableComponent);
-
- /**
- * Creates an instance of the this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options={}]
- * The key/value store of player options.
- *
- */
- function MenuItem(player, options) {
- classCallCheck(this, MenuItem);
-
- var _this = possibleConstructorReturn(this, _ClickableComponent.call(this, player, options));
-
- _this.selectable = options.selectable;
-
- _this.selected(options.selected);
-
- if (_this.selectable) {
- // TODO: May need to be either menuitemcheckbox or menuitemradio,
- // and may need logical grouping of menu items.
- _this.el_.setAttribute('role', 'menuitemcheckbox');
- } else {
- _this.el_.setAttribute('role', 'menuitem');
- }
- return _this;
- }
-
- /**
- * Create the `MenuItem's DOM element
- *
- * @param {string} [type=li]
- * Element's node type, not actually used, always set to `li`.
- *
- * @param {Object} [props={}]
- * An object of properties that should be set on the element
- *
- * @param {Object} [attrs={}]
- * An object of attributes that should be set on the element
- *
- * @return {Element}
- * The element that gets created.
- */
-
-
- MenuItem.prototype.createEl = function createEl(type, props, attrs) {
- // The control is textual, not just an icon
- this.nonIconControl = true;
-
- return _ClickableComponent.prototype.createEl.call(this, 'li', assign({
- className: 'vjs-menu-item',
- innerHTML: '<span class="vjs-menu-item-text">' + this.localize(this.options_.label) + '</span>',
- tabIndex: -1
- }, props), attrs);
- };
-
- /**
- * Any click on a `MenuItem` puts int into the selected state.
- * See {@link ClickableComponent#handleClick} for instances where this is called.
- *
- * @param {EventTarget~Event} event
- * The `keydown`, `tap`, or `click` event that caused this function to be
- * called.
- *
- * @listens tap
- * @listens click
- */
-
-
- MenuItem.prototype.handleClick = function handleClick(event) {
- this.selected(true);
- };
-
- /**
- * Set the state for this menu item as selected or not.
- *
- * @param {boolean} selected
- * if the menu item is selected or not
- */
-
-
- MenuItem.prototype.selected = function selected(_selected) {
- if (this.selectable) {
- if (_selected) {
- this.addClass('vjs-selected');
- this.el_.setAttribute('aria-checked', 'true');
- // aria-checked isn't fully supported by browsers/screen readers,
- // so indicate selected state to screen reader in the control text.
- this.controlText(', selected');
- } else {
- this.removeClass('vjs-selected');
- this.el_.setAttribute('aria-checked', 'false');
- // Indicate un-selected state to screen reader
- // Note that a space clears out the selected state text
- this.controlText(' ');
- }
- }
- };
-
- return MenuItem;
-}(ClickableComponent);
-
-Component.registerComponent('MenuItem', MenuItem);
-
-/**
- * @file text-track-menu-item.js
- */
-/**
- * The specific menu item type for selecting a language within a text track kind
- *
- * @extends MenuItem
- */
-
-var TextTrackMenuItem = function (_MenuItem) {
- inherits(TextTrackMenuItem, _MenuItem);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function TextTrackMenuItem(player, options) {
- classCallCheck(this, TextTrackMenuItem);
-
- var track = options.track;
- var tracks = player.textTracks();
-
- // Modify options for parent MenuItem class's init.
- options.label = track.label || track.language || 'Unknown';
- options.selected = track.mode === 'showing';
-
- var _this = possibleConstructorReturn(this, _MenuItem.call(this, player, options));
-
- _this.track = track;
- var changeHandler = bind(_this, _this.handleTracksChange);
- var selectedLanguageChangeHandler = bind(_this, _this.handleSelectedLanguageChange);
-
- player.on(['loadstart', 'texttrackchange'], changeHandler);
- tracks.addEventListener('change', changeHandler);
- tracks.addEventListener('selectedlanguagechange', selectedLanguageChangeHandler);
- _this.on('dispose', function () {
- tracks.removeEventListener('change', changeHandler);
- tracks.removeEventListener('selectedlanguagechange', selectedLanguageChangeHandler);
- });
-
- // iOS7 doesn't dispatch change events to TextTrackLists when an
- // associated track's mode changes. Without something like
- // Object.observe() (also not present on iOS7), it's not
- // possible to detect changes to the mode attribute and polyfill
- // the change event. As a poor substitute, we manually dispatch
- // change events whenever the controls modify the mode.
- if (tracks.onchange === undefined) {
- var event = void 0;
-
- _this.on(['tap', 'click'], function () {
- if (_typeof(window_1.Event) !== 'object') {
- // Android 2.3 throws an Illegal Constructor error for window.Event
- try {
- event = new window_1.Event('change');
- } catch (err) {
- // continue regardless of error
- }
- }
-
- if (!event) {
- event = document_1.createEvent('Event');
- event.initEvent('change', true, true);
- }
-
- tracks.dispatchEvent(event);
- });
- }
- return _this;
- }
-
- /**
- * This gets called when an `TextTrackMenuItem` is "clicked". See
- * {@link ClickableComponent} for more detailed information on what a click can be.
- *
- * @param {EventTarget~Event} event
- * The `keydown`, `tap`, or `click` event that caused this function to be
- * called.
- *
- * @listens tap
- * @listens click
- */
-
-
- TextTrackMenuItem.prototype.handleClick = function handleClick(event) {
- var kind = this.track.kind;
- var kinds = this.track.kinds;
- var tracks = this.player_.textTracks();
-
- if (!kinds) {
- kinds = [kind];
- }
-
- _MenuItem.prototype.handleClick.call(this, event);
-
- if (!tracks) {
- return;
- }
-
- for (var i = 0; i < tracks.length; i++) {
- var track = tracks[i];
-
- if (track === this.track && kinds.indexOf(track.kind) > -1) {
- if (track.mode !== 'showing') {
- track.mode = 'showing';
- }
- } else if (track.mode !== 'disabled') {
- track.mode = 'disabled';
- }
- }
- };
-
- /**
- * Handle text track list change
- *
- * @param {EventTarget~Event} event
- * The `change` event that caused this function to be called.
- *
- * @listens TextTrackList#change
- */
-
-
- TextTrackMenuItem.prototype.handleTracksChange = function handleTracksChange(event) {
- this.selected(this.track.mode === 'showing');
- };
-
- TextTrackMenuItem.prototype.handleSelectedLanguageChange = function handleSelectedLanguageChange(event) {
- if (this.track.mode === 'showing') {
- var selectedLanguage = this.player_.cache_.selectedLanguage;
-
- // Don't replace the kind of track across the same language
- if (selectedLanguage && selectedLanguage.enabled && selectedLanguage.language === this.track.language && selectedLanguage.kind !== this.track.kind) {
- return;
- }
-
- this.player_.cache_.selectedLanguage = {
- enabled: true,
- language: this.track.language,
- kind: this.track.kind
- };
- }
- };
-
- return TextTrackMenuItem;
-}(MenuItem);
-
-Component.registerComponent('TextTrackMenuItem', TextTrackMenuItem);
-
-/**
- * @file off-text-track-menu-item.js
- */
-/**
- * A special menu item for turning of a specific type of text track
- *
- * @extends TextTrackMenuItem
- */
-
-var OffTextTrackMenuItem = function (_TextTrackMenuItem) {
- inherits(OffTextTrackMenuItem, _TextTrackMenuItem);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function OffTextTrackMenuItem(player, options) {
- classCallCheck(this, OffTextTrackMenuItem);
-
- // Create pseudo track info
- // Requires options['kind']
- options.track = {
- player: player,
- kind: options.kind,
- kinds: options.kinds,
- 'default': false,
- mode: 'disabled'
- };
-
- if (!options.kinds) {
- options.kinds = [options.kind];
- }
-
- if (options.label) {
- options.track.label = options.label;
- } else {
- options.track.label = options.kinds.join(' and ') + ' off';
- }
-
- // MenuItem is selectable
- options.selectable = true;
-
- var _this = possibleConstructorReturn(this, _TextTrackMenuItem.call(this, player, options));
-
- _this.selected(true);
- return _this;
- }
-
- /**
- * Handle text track change
- *
- * @param {EventTarget~Event} event
- * The event that caused this function to run
- */
-
-
- OffTextTrackMenuItem.prototype.handleTracksChange = function handleTracksChange(event) {
- var tracks = this.player().textTracks();
- var selected = true;
-
- for (var i = 0, l = tracks.length; i < l; i++) {
- var track = tracks[i];
-
- if (this.options_.kinds.indexOf(track.kind) > -1 && track.mode === 'showing') {
- selected = false;
- break;
- }
- }
-
- this.selected(selected);
- };
-
- OffTextTrackMenuItem.prototype.handleSelectedLanguageChange = function handleSelectedLanguageChange(event) {
- var tracks = this.player().textTracks();
- var allHidden = true;
-
- for (var i = 0, l = tracks.length; i < l; i++) {
- var track = tracks[i];
-
- if (['captions', 'descriptions', 'subtitles'].indexOf(track.kind) > -1 && track.mode === 'showing') {
- allHidden = false;
- break;
- }
- }
-
- if (allHidden) {
- this.player_.cache_.selectedLanguage = {
- enabled: false
- };
- }
- };
-
- return OffTextTrackMenuItem;
-}(TextTrackMenuItem);
-
-Component.registerComponent('OffTextTrackMenuItem', OffTextTrackMenuItem);
-
-/**
- * @file text-track-button.js
- */
-/**
- * The base class for buttons that toggle specific text track types (e.g. subtitles)
- *
- * @extends MenuButton
- */
-
-var TextTrackButton = function (_TrackButton) {
- inherits(TextTrackButton, _TrackButton);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options={}]
- * The key/value store of player options.
- */
- function TextTrackButton(player) {
- var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- classCallCheck(this, TextTrackButton);
-
- options.tracks = player.textTracks();
-
- return possibleConstructorReturn(this, _TrackButton.call(this, player, options));
- }
-
- /**
- * Create a menu item for each text track
- *
- * @param {TextTrackMenuItem[]} [items=[]]
- * Existing array of items to use during creation
- *
- * @return {TextTrackMenuItem[]}
- * Array of menu items that were created
- */
-
-
- TextTrackButton.prototype.createItems = function createItems() {
- var items = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
- var TrackMenuItem = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : TextTrackMenuItem;
-
-
- // Label is an overide for the [track] off label
- // USed to localise captions/subtitles
- var label = void 0;
-
- if (this.label_) {
- label = this.label_ + ' off';
- }
- // Add an OFF menu item to turn all tracks off
- items.push(new OffTextTrackMenuItem(this.player_, {
- kinds: this.kinds_,
- kind: this.kind_,
- label: label
- }));
-
- this.hideThreshold_ += 1;
-
- var tracks = this.player_.textTracks();
-
- if (!Array.isArray(this.kinds_)) {
- this.kinds_ = [this.kind_];
- }
-
- for (var i = 0; i < tracks.length; i++) {
- var track = tracks[i];
-
- // only add tracks that are of an appropriate kind and have a label
- if (this.kinds_.indexOf(track.kind) > -1) {
-
- var item = new TrackMenuItem(this.player_, {
- track: track,
- // MenuItem is selectable
- selectable: true
- });
-
- item.addClass('vjs-' + track.kind + '-menu-item');
- items.push(item);
- }
- }
-
- return items;
- };
-
- return TextTrackButton;
-}(TrackButton);
-
-Component.registerComponent('TextTrackButton', TextTrackButton);
-
-/**
- * @file chapters-track-menu-item.js
- */
-/**
- * The chapter track menu item
- *
- * @extends MenuItem
- */
-
-var ChaptersTrackMenuItem = function (_MenuItem) {
- inherits(ChaptersTrackMenuItem, _MenuItem);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function ChaptersTrackMenuItem(player, options) {
- classCallCheck(this, ChaptersTrackMenuItem);
-
- var track = options.track;
- var cue = options.cue;
- var currentTime = player.currentTime();
-
- // Modify options for parent MenuItem class's init.
- options.selectable = true;
- options.label = cue.text;
- options.selected = cue.startTime <= currentTime && currentTime < cue.endTime;
-
- var _this = possibleConstructorReturn(this, _MenuItem.call(this, player, options));
-
- _this.track = track;
- _this.cue = cue;
- track.addEventListener('cuechange', bind(_this, _this.update));
- return _this;
- }
-
- /**
- * This gets called when an `ChaptersTrackMenuItem` is "clicked". See
- * {@link ClickableComponent} for more detailed information on what a click can be.
- *
- * @param {EventTarget~Event} [event]
- * The `keydown`, `tap`, or `click` event that caused this function to be
- * called.
- *
- * @listens tap
- * @listens click
- */
-
-
- ChaptersTrackMenuItem.prototype.handleClick = function handleClick(event) {
- _MenuItem.prototype.handleClick.call(this);
- this.player_.currentTime(this.cue.startTime);
- this.update(this.cue.startTime);
- };
-
- /**
- * Update chapter menu item
- *
- * @param {EventTarget~Event} [event]
- * The `cuechange` event that caused this function to run.
- *
- * @listens TextTrack#cuechange
- */
-
-
- ChaptersTrackMenuItem.prototype.update = function update(event) {
- var cue = this.cue;
- var currentTime = this.player_.currentTime();
-
- // vjs.log(currentTime, cue.startTime);
- this.selected(cue.startTime <= currentTime && currentTime < cue.endTime);
- };
-
- return ChaptersTrackMenuItem;
-}(MenuItem);
-
-Component.registerComponent('ChaptersTrackMenuItem', ChaptersTrackMenuItem);
-
-/**
- * @file chapters-button.js
- */
-/**
- * The button component for toggling and selecting chapters
- * Chapters act much differently than other text tracks
- * Cues are navigation vs. other tracks of alternative languages
- *
- * @extends TextTrackButton
- */
-
-var ChaptersButton = function (_TextTrackButton) {
- inherits(ChaptersButton, _TextTrackButton);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- *
- * @param {Component~ReadyCallback} [ready]
- * The function to call when this function is ready.
- */
- function ChaptersButton(player, options, ready) {
- classCallCheck(this, ChaptersButton);
- return possibleConstructorReturn(this, _TextTrackButton.call(this, player, options, ready));
- }
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
-
-
- ChaptersButton.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-chapters-button ' + _TextTrackButton.prototype.buildCSSClass.call(this);
- };
-
- ChaptersButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
- return 'vjs-chapters-button ' + _TextTrackButton.prototype.buildWrapperCSSClass.call(this);
- };
-
- /**
- * Update the menu based on the current state of its items.
- *
- * @param {EventTarget~Event} [event]
- * An event that triggered this function to run.
- *
- * @listens TextTrackList#addtrack
- * @listens TextTrackList#removetrack
- * @listens TextTrackList#change
- */
-
-
- ChaptersButton.prototype.update = function update(event) {
- if (!this.track_ || event && (event.type === 'addtrack' || event.type === 'removetrack')) {
- this.setTrack(this.findChaptersTrack());
- }
- _TextTrackButton.prototype.update.call(this);
- };
-
- /**
- * Set the currently selected track for the chapters button.
- *
- * @param {TextTrack} track
- * The new track to select. Nothing will change if this is the currently selected
- * track.
- */
-
-
- ChaptersButton.prototype.setTrack = function setTrack(track) {
- if (this.track_ === track) {
- return;
- }
-
- if (!this.updateHandler_) {
- this.updateHandler_ = this.update.bind(this);
- }
-
- // here this.track_ refers to the old track instance
- if (this.track_) {
- var remoteTextTrackEl = this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);
-
- if (remoteTextTrackEl) {
- remoteTextTrackEl.removeEventListener('load', this.updateHandler_);
- }
-
- this.track_ = null;
- }
-
- this.track_ = track;
-
- // here this.track_ refers to the new track instance
- if (this.track_) {
- this.track_.mode = 'hidden';
-
- var _remoteTextTrackEl = this.player_.remoteTextTrackEls().getTrackElementByTrack_(this.track_);
-
- if (_remoteTextTrackEl) {
- _remoteTextTrackEl.addEventListener('load', this.updateHandler_);
- }
- }
- };
-
- /**
- * Find the track object that is currently in use by this ChaptersButton
- *
- * @return {TextTrack|undefined}
- * The current track or undefined if none was found.
- */
-
-
- ChaptersButton.prototype.findChaptersTrack = function findChaptersTrack() {
- var tracks = this.player_.textTracks() || [];
-
- for (var i = tracks.length - 1; i >= 0; i--) {
- // We will always choose the last track as our chaptersTrack
- var track = tracks[i];
-
- if (track.kind === this.kind_) {
- return track;
- }
- }
- };
-
- /**
- * Get the caption for the ChaptersButton based on the track label. This will also
- * use the current tracks localized kind as a fallback if a label does not exist.
- *
- * @return {string}
- * The tracks current label or the localized track kind.
- */
-
-
- ChaptersButton.prototype.getMenuCaption = function getMenuCaption() {
- if (this.track_ && this.track_.label) {
- return this.track_.label;
- }
- return this.localize(toTitleCase(this.kind_));
- };
-
- /**
- * Create menu from chapter track
- *
- * @return {Menu}
- * New menu for the chapter buttons
- */
-
-
- ChaptersButton.prototype.createMenu = function createMenu() {
- this.options_.title = this.getMenuCaption();
- return _TextTrackButton.prototype.createMenu.call(this);
- };
-
- /**
- * Create a menu item for each text track
- *
- * @return {TextTrackMenuItem[]}
- * Array of menu items
- */
-
-
- ChaptersButton.prototype.createItems = function createItems() {
- var items = [];
-
- if (!this.track_) {
- return items;
- }
-
- var cues = this.track_.cues;
-
- if (!cues) {
- return items;
- }
-
- for (var i = 0, l = cues.length; i < l; i++) {
- var cue = cues[i];
- var mi = new ChaptersTrackMenuItem(this.player_, { track: this.track_, cue: cue });
-
- items.push(mi);
- }
-
- return items;
- };
-
- return ChaptersButton;
-}(TextTrackButton);
-
-/**
- * `kind` of TextTrack to look for to associate it with this menu.
- *
- * @type {string}
- * @private
- */
-
-
-ChaptersButton.prototype.kind_ = 'chapters';
-
-/**
- * The text that should display over the `ChaptersButton`s controls. Added for localization.
- *
- * @type {string}
- * @private
- */
-ChaptersButton.prototype.controlText_ = 'Chapters';
-
-Component.registerComponent('ChaptersButton', ChaptersButton);
-
-/**
- * @file descriptions-button.js
- */
-/**
- * The button component for toggling and selecting descriptions
- *
- * @extends TextTrackButton
- */
-
-var DescriptionsButton = function (_TextTrackButton) {
- inherits(DescriptionsButton, _TextTrackButton);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- *
- * @param {Component~ReadyCallback} [ready]
- * The function to call when this component is ready.
- */
- function DescriptionsButton(player, options, ready) {
- classCallCheck(this, DescriptionsButton);
-
- var _this = possibleConstructorReturn(this, _TextTrackButton.call(this, player, options, ready));
-
- var tracks = player.textTracks();
- var changeHandler = bind(_this, _this.handleTracksChange);
-
- tracks.addEventListener('change', changeHandler);
- _this.on('dispose', function () {
- tracks.removeEventListener('change', changeHandler);
- });
- return _this;
- }
-
- /**
- * Handle text track change
- *
- * @param {EventTarget~Event} event
- * The event that caused this function to run
- *
- * @listens TextTrackList#change
- */
-
-
- DescriptionsButton.prototype.handleTracksChange = function handleTracksChange(event) {
- var tracks = this.player().textTracks();
- var disabled = false;
-
- // Check whether a track of a different kind is showing
- for (var i = 0, l = tracks.length; i < l; i++) {
- var track = tracks[i];
-
- if (track.kind !== this.kind_ && track.mode === 'showing') {
- disabled = true;
- break;
- }
- }
-
- // If another track is showing, disable this menu button
- if (disabled) {
- this.disable();
- } else {
- this.enable();
- }
- };
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
-
-
- DescriptionsButton.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-descriptions-button ' + _TextTrackButton.prototype.buildCSSClass.call(this);
- };
-
- DescriptionsButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
- return 'vjs-descriptions-button ' + _TextTrackButton.prototype.buildWrapperCSSClass.call(this);
- };
-
- return DescriptionsButton;
-}(TextTrackButton);
-
-/**
- * `kind` of TextTrack to look for to associate it with this menu.
- *
- * @type {string}
- * @private
- */
-
-
-DescriptionsButton.prototype.kind_ = 'descriptions';
-
-/**
- * The text that should display over the `DescriptionsButton`s controls. Added for localization.
- *
- * @type {string}
- * @private
- */
-DescriptionsButton.prototype.controlText_ = 'Descriptions';
-
-Component.registerComponent('DescriptionsButton', DescriptionsButton);
-
-/**
- * @file subtitles-button.js
- */
-/**
- * The button component for toggling and selecting subtitles
- *
- * @extends TextTrackButton
- */
-
-var SubtitlesButton = function (_TextTrackButton) {
- inherits(SubtitlesButton, _TextTrackButton);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- *
- * @param {Component~ReadyCallback} [ready]
- * The function to call when this component is ready.
- */
- function SubtitlesButton(player, options, ready) {
- classCallCheck(this, SubtitlesButton);
- return possibleConstructorReturn(this, _TextTrackButton.call(this, player, options, ready));
- }
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
-
-
- SubtitlesButton.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-subtitles-button ' + _TextTrackButton.prototype.buildCSSClass.call(this);
- };
-
- SubtitlesButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
- return 'vjs-subtitles-button ' + _TextTrackButton.prototype.buildWrapperCSSClass.call(this);
- };
-
- return SubtitlesButton;
-}(TextTrackButton);
-
-/**
- * `kind` of TextTrack to look for to associate it with this menu.
- *
- * @type {string}
- * @private
- */
-
-
-SubtitlesButton.prototype.kind_ = 'subtitles';
-
-/**
- * The text that should display over the `SubtitlesButton`s controls. Added for localization.
- *
- * @type {string}
- * @private
- */
-SubtitlesButton.prototype.controlText_ = 'Subtitles';
-
-Component.registerComponent('SubtitlesButton', SubtitlesButton);
-
-/**
- * @file caption-settings-menu-item.js
- */
-/**
- * The menu item for caption track settings menu
- *
- * @extends TextTrackMenuItem
- */
-
-var CaptionSettingsMenuItem = function (_TextTrackMenuItem) {
- inherits(CaptionSettingsMenuItem, _TextTrackMenuItem);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function CaptionSettingsMenuItem(player, options) {
- classCallCheck(this, CaptionSettingsMenuItem);
-
- options.track = {
- player: player,
- kind: options.kind,
- label: options.kind + ' settings',
- selectable: false,
- 'default': false,
- mode: 'disabled'
- };
-
- // CaptionSettingsMenuItem has no concept of 'selected'
- options.selectable = false;
-
- options.name = 'CaptionSettingsMenuItem';
-
- var _this = possibleConstructorReturn(this, _TextTrackMenuItem.call(this, player, options));
-
- _this.addClass('vjs-texttrack-settings');
- _this.controlText(', opens ' + options.kind + ' settings dialog');
- return _this;
- }
-
- /**
- * This gets called when an `CaptionSettingsMenuItem` is "clicked". See
- * {@link ClickableComponent} for more detailed information on what a click can be.
- *
- * @param {EventTarget~Event} [event]
- * The `keydown`, `tap`, or `click` event that caused this function to be
- * called.
- *
- * @listens tap
- * @listens click
- */
-
-
- CaptionSettingsMenuItem.prototype.handleClick = function handleClick(event) {
- this.player().getChild('textTrackSettings').open();
- };
-
- return CaptionSettingsMenuItem;
-}(TextTrackMenuItem);
-
-Component.registerComponent('CaptionSettingsMenuItem', CaptionSettingsMenuItem);
-
-/**
- * @file captions-button.js
- */
-/**
- * The button component for toggling and selecting captions
- *
- * @extends TextTrackButton
- */
-
-var CaptionsButton = function (_TextTrackButton) {
- inherits(CaptionsButton, _TextTrackButton);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- *
- * @param {Component~ReadyCallback} [ready]
- * The function to call when this component is ready.
- */
- function CaptionsButton(player, options, ready) {
- classCallCheck(this, CaptionsButton);
- return possibleConstructorReturn(this, _TextTrackButton.call(this, player, options, ready));
- }
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
-
-
- CaptionsButton.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-captions-button ' + _TextTrackButton.prototype.buildCSSClass.call(this);
- };
-
- CaptionsButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
- return 'vjs-captions-button ' + _TextTrackButton.prototype.buildWrapperCSSClass.call(this);
- };
-
- /**
- * Create caption menu items
- *
- * @return {CaptionSettingsMenuItem[]}
- * The array of current menu items.
- */
-
-
- CaptionsButton.prototype.createItems = function createItems() {
- var items = [];
-
- if (!(this.player().tech_ && this.player().tech_.featuresNativeTextTracks)) {
- items.push(new CaptionSettingsMenuItem(this.player_, { kind: this.kind_ }));
-
- this.hideThreshold_ += 1;
- }
-
- return _TextTrackButton.prototype.createItems.call(this, items);
- };
-
- return CaptionsButton;
-}(TextTrackButton);
-
-/**
- * `kind` of TextTrack to look for to associate it with this menu.
- *
- * @type {string}
- * @private
- */
-
-
-CaptionsButton.prototype.kind_ = 'captions';
-
-/**
- * The text that should display over the `CaptionsButton`s controls. Added for localization.
- *
- * @type {string}
- * @private
- */
-CaptionsButton.prototype.controlText_ = 'Captions';
-
-Component.registerComponent('CaptionsButton', CaptionsButton);
-
-/**
- * @file subs-caps-menu-item.js
- */
-/**
- * SubsCapsMenuItem has an [cc] icon to distinguish captions from subtitles
- * in the SubsCapsMenu.
- *
- * @extends TextTrackMenuItem
- */
-
-var SubsCapsMenuItem = function (_TextTrackMenuItem) {
- inherits(SubsCapsMenuItem, _TextTrackMenuItem);
-
- function SubsCapsMenuItem() {
- classCallCheck(this, SubsCapsMenuItem);
- return possibleConstructorReturn(this, _TextTrackMenuItem.apply(this, arguments));
- }
-
- SubsCapsMenuItem.prototype.createEl = function createEl(type, props, attrs) {
- var innerHTML = '<span class="vjs-menu-item-text">' + this.localize(this.options_.label);
-
- if (this.options_.track.kind === 'captions') {
- innerHTML += '\n <span aria-hidden="true" class="vjs-icon-placeholder"></span>\n <span class="vjs-control-text"> ' + this.localize('Captions') + '</span>\n ';
- }
-
- innerHTML += '</span>';
-
- var el = _TextTrackMenuItem.prototype.createEl.call(this, type, assign({
- innerHTML: innerHTML
- }, props), attrs);
-
- return el;
- };
-
- return SubsCapsMenuItem;
-}(TextTrackMenuItem);
-
-Component.registerComponent('SubsCapsMenuItem', SubsCapsMenuItem);
-
-/**
- * @file sub-caps-button.js
- */
-/**
- * The button component for toggling and selecting captions and/or subtitles
- *
- * @extends TextTrackButton
- */
-
-var SubsCapsButton = function (_TextTrackButton) {
- inherits(SubsCapsButton, _TextTrackButton);
-
- function SubsCapsButton(player) {
- var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- classCallCheck(this, SubsCapsButton);
-
- // Although North America uses "captions" in most cases for
- // "captions and subtitles" other locales use "subtitles"
- var _this = possibleConstructorReturn(this, _TextTrackButton.call(this, player, options));
-
- _this.label_ = 'subtitles';
- if (['en', 'en-us', 'en-ca', 'fr-ca'].indexOf(_this.player_.language_) > -1) {
- _this.label_ = 'captions';
- }
- _this.menuButton_.controlText(toTitleCase(_this.label_));
- return _this;
- }
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
-
-
- SubsCapsButton.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-subs-caps-button ' + _TextTrackButton.prototype.buildCSSClass.call(this);
- };
-
- SubsCapsButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
- return 'vjs-subs-caps-button ' + _TextTrackButton.prototype.buildWrapperCSSClass.call(this);
- };
-
- /**
- * Create caption/subtitles menu items
- *
- * @return {CaptionSettingsMenuItem[]}
- * The array of current menu items.
- */
-
-
- SubsCapsButton.prototype.createItems = function createItems() {
- var items = [];
-
- if (!(this.player().tech_ && this.player().tech_.featuresNativeTextTracks)) {
- items.push(new CaptionSettingsMenuItem(this.player_, { kind: this.label_ }));
-
- this.hideThreshold_ += 1;
- }
-
- items = _TextTrackButton.prototype.createItems.call(this, items, SubsCapsMenuItem);
- return items;
- };
-
- return SubsCapsButton;
-}(TextTrackButton);
-
-/**
- * `kind`s of TextTrack to look for to associate it with this menu.
- *
- * @type {array}
- * @private
- */
-
-
-SubsCapsButton.prototype.kinds_ = ['captions', 'subtitles'];
-
-/**
- * The text that should display over the `SubsCapsButton`s controls.
- *
- *
- * @type {string}
- * @private
- */
-SubsCapsButton.prototype.controlText_ = 'Subtitles';
-
-Component.registerComponent('SubsCapsButton', SubsCapsButton);
-
-/**
- * @file audio-track-menu-item.js
- */
-/**
- * An {@link AudioTrack} {@link MenuItem}
- *
- * @extends MenuItem
- */
-
-var AudioTrackMenuItem = function (_MenuItem) {
- inherits(AudioTrackMenuItem, _MenuItem);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function AudioTrackMenuItem(player, options) {
- classCallCheck(this, AudioTrackMenuItem);
-
- var track = options.track;
- var tracks = player.audioTracks();
-
- // Modify options for parent MenuItem class's init.
- options.label = track.label || track.language || 'Unknown';
- options.selected = track.enabled;
-
- var _this = possibleConstructorReturn(this, _MenuItem.call(this, player, options));
-
- _this.track = track;
-
- var changeHandler = bind(_this, _this.handleTracksChange);
-
- tracks.addEventListener('change', changeHandler);
- _this.on('dispose', function () {
- tracks.removeEventListener('change', changeHandler);
- });
- return _this;
- }
-
- /**
- * This gets called when an `AudioTrackMenuItem is "clicked". See {@link ClickableComponent}
- * for more detailed information on what a click can be.
- *
- * @param {EventTarget~Event} [event]
- * The `keydown`, `tap`, or `click` event that caused this function to be
- * called.
- *
- * @listens tap
- * @listens click
- */
-
-
- AudioTrackMenuItem.prototype.handleClick = function handleClick(event) {
- var tracks = this.player_.audioTracks();
-
- _MenuItem.prototype.handleClick.call(this, event);
-
- for (var i = 0; i < tracks.length; i++) {
- var track = tracks[i];
-
- track.enabled = track === this.track;
- }
- };
-
- /**
- * Handle any {@link AudioTrack} change.
- *
- * @param {EventTarget~Event} [event]
- * The {@link AudioTrackList#change} event that caused this to run.
- *
- * @listens AudioTrackList#change
- */
-
-
- AudioTrackMenuItem.prototype.handleTracksChange = function handleTracksChange(event) {
- this.selected(this.track.enabled);
- };
-
- return AudioTrackMenuItem;
-}(MenuItem);
-
-Component.registerComponent('AudioTrackMenuItem', AudioTrackMenuItem);
-
-/**
- * @file audio-track-button.js
- */
-/**
- * The base class for buttons that toggle specific {@link AudioTrack} types.
- *
- * @extends TrackButton
- */
-
-var AudioTrackButton = function (_TrackButton) {
- inherits(AudioTrackButton, _TrackButton);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options={}]
- * The key/value store of player options.
- */
- function AudioTrackButton(player) {
- var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- classCallCheck(this, AudioTrackButton);
-
- options.tracks = player.audioTracks();
-
- return possibleConstructorReturn(this, _TrackButton.call(this, player, options));
- }
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
-
-
- AudioTrackButton.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-audio-button ' + _TrackButton.prototype.buildCSSClass.call(this);
- };
-
- AudioTrackButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
- return 'vjs-audio-button ' + _TrackButton.prototype.buildWrapperCSSClass.call(this);
- };
-
- /**
- * Create a menu item for each audio track
- *
- * @param {AudioTrackMenuItem[]} [items=[]]
- * An array of existing menu items to use.
- *
- * @return {AudioTrackMenuItem[]}
- * An array of menu items
- */
-
-
- AudioTrackButton.prototype.createItems = function createItems() {
- var items = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
-
- // if there's only one audio track, there no point in showing it
- this.hideThreshold_ = 1;
-
- var tracks = this.player_.audioTracks();
-
- for (var i = 0; i < tracks.length; i++) {
- var track = tracks[i];
-
- items.push(new AudioTrackMenuItem(this.player_, {
- track: track,
- // MenuItem is selectable
- selectable: true
- }));
- }
-
- return items;
- };
-
- return AudioTrackButton;
-}(TrackButton);
-
-/**
- * The text that should display over the `AudioTrackButton`s controls. Added for localization.
- *
- * @type {string}
- * @private
- */
-
-
-AudioTrackButton.prototype.controlText_ = 'Audio Track';
-Component.registerComponent('AudioTrackButton', AudioTrackButton);
-
-/**
- * @file playback-rate-menu-item.js
- */
-/**
- * The specific menu item type for selecting a playback rate.
- *
- * @extends MenuItem
- */
-
-var PlaybackRateMenuItem = function (_MenuItem) {
- inherits(PlaybackRateMenuItem, _MenuItem);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function PlaybackRateMenuItem(player, options) {
- classCallCheck(this, PlaybackRateMenuItem);
-
- var label = options.rate;
- var rate = parseFloat(label, 10);
-
- // Modify options for parent MenuItem class's init.
- options.label = label;
- options.selected = rate === 1;
- options.selectable = true;
-
- var _this = possibleConstructorReturn(this, _MenuItem.call(this, player, options));
-
- _this.label = label;
- _this.rate = rate;
-
- _this.on(player, 'ratechange', _this.update);
- return _this;
- }
-
- /**
- * This gets called when an `PlaybackRateMenuItem` is "clicked". See
- * {@link ClickableComponent} for more detailed information on what a click can be.
- *
- * @param {EventTarget~Event} [event]
- * The `keydown`, `tap`, or `click` event that caused this function to be
- * called.
- *
- * @listens tap
- * @listens click
- */
-
-
- PlaybackRateMenuItem.prototype.handleClick = function handleClick(event) {
- _MenuItem.prototype.handleClick.call(this);
- this.player().playbackRate(this.rate);
- };
-
- /**
- * Update the PlaybackRateMenuItem when the playbackrate changes.
- *
- * @param {EventTarget~Event} [event]
- * The `ratechange` event that caused this function to run.
- *
- * @listens Player#ratechange
- */
-
-
- PlaybackRateMenuItem.prototype.update = function update(event) {
- this.selected(this.player().playbackRate() === this.rate);
- };
-
- return PlaybackRateMenuItem;
-}(MenuItem);
-
-/**
- * The text that should display over the `PlaybackRateMenuItem`s controls. Added for localization.
- *
- * @type {string}
- * @private
- */
-
-
-PlaybackRateMenuItem.prototype.contentElType = 'button';
-
-Component.registerComponent('PlaybackRateMenuItem', PlaybackRateMenuItem);
-
-/**
- * @file playback-rate-menu-button.js
- */
-/**
- * The component for controlling the playback rate.
- *
- * @extends MenuButton
- */
-
-var PlaybackRateMenuButton = function (_MenuButton) {
- inherits(PlaybackRateMenuButton, _MenuButton);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function PlaybackRateMenuButton(player, options) {
- classCallCheck(this, PlaybackRateMenuButton);
-
- var _this = possibleConstructorReturn(this, _MenuButton.call(this, player, options));
-
- _this.updateVisibility();
- _this.updateLabel();
-
- _this.on(player, 'loadstart', _this.updateVisibility);
- _this.on(player, 'ratechange', _this.updateLabel);
- return _this;
- }
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- PlaybackRateMenuButton.prototype.createEl = function createEl$$1() {
- var el = _MenuButton.prototype.createEl.call(this);
-
- this.labelEl_ = createEl('div', {
- className: 'vjs-playback-rate-value',
- innerHTML: 1.0
- });
-
- el.appendChild(this.labelEl_);
-
- return el;
- };
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
-
-
- PlaybackRateMenuButton.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-playback-rate ' + _MenuButton.prototype.buildCSSClass.call(this);
- };
-
- PlaybackRateMenuButton.prototype.buildWrapperCSSClass = function buildWrapperCSSClass() {
- return 'vjs-playback-rate ' + _MenuButton.prototype.buildWrapperCSSClass.call(this);
- };
-
- /**
- * Create the playback rate menu
- *
- * @return {Menu}
- * Menu object populated with {@link PlaybackRateMenuItem}s
- */
-
-
- PlaybackRateMenuButton.prototype.createMenu = function createMenu() {
- var menu = new Menu(this.player());
- var rates = this.playbackRates();
-
- if (rates) {
- for (var i = rates.length - 1; i >= 0; i--) {
- menu.addChild(new PlaybackRateMenuItem(this.player(), { rate: rates[i] + 'x' }));
- }
- }
-
- return menu;
- };
-
- /**
- * Updates ARIA accessibility attributes
- */
-
-
- PlaybackRateMenuButton.prototype.updateARIAAttributes = function updateARIAAttributes() {
- // Current playback rate
- this.el().setAttribute('aria-valuenow', this.player().playbackRate());
- };
-
- /**
- * This gets called when an `PlaybackRateMenuButton` is "clicked". See
- * {@link ClickableComponent} for more detailed information on what a click can be.
- *
- * @param {EventTarget~Event} [event]
- * The `keydown`, `tap`, or `click` event that caused this function to be
- * called.
- *
- * @listens tap
- * @listens click
- */
-
-
- PlaybackRateMenuButton.prototype.handleClick = function handleClick(event) {
- // select next rate option
- var currentRate = this.player().playbackRate();
- var rates = this.playbackRates();
-
- // this will select first one if the last one currently selected
- var newRate = rates[0];
-
- for (var i = 0; i < rates.length; i++) {
- if (rates[i] > currentRate) {
- newRate = rates[i];
- break;
- }
- }
- this.player().playbackRate(newRate);
- };
-
- /**
- * Get possible playback rates
- *
- * @return {Array}
- * All possible playback rates
- */
-
-
- PlaybackRateMenuButton.prototype.playbackRates = function playbackRates() {
- return this.options_.playbackRates || this.options_.playerOptions && this.options_.playerOptions.playbackRates;
- };
-
- /**
- * Get whether playback rates is supported by the tech
- * and an array of playback rates exists
- *
- * @return {boolean}
- * Whether changing playback rate is supported
- */
-
-
- PlaybackRateMenuButton.prototype.playbackRateSupported = function playbackRateSupported() {
- return this.player().tech_ && this.player().tech_.featuresPlaybackRate && this.playbackRates() && this.playbackRates().length > 0;
- };
-
- /**
- * Hide playback rate controls when they're no playback rate options to select
- *
- * @param {EventTarget~Event} [event]
- * The event that caused this function to run.
- *
- * @listens Player#loadstart
- */
-
-
- PlaybackRateMenuButton.prototype.updateVisibility = function updateVisibility(event) {
- if (this.playbackRateSupported()) {
- this.removeClass('vjs-hidden');
- } else {
- this.addClass('vjs-hidden');
- }
- };
-
- /**
- * Update button label when rate changed
- *
- * @param {EventTarget~Event} [event]
- * The event that caused this function to run.
- *
- * @listens Player#ratechange
- */
-
-
- PlaybackRateMenuButton.prototype.updateLabel = function updateLabel(event) {
- if (this.playbackRateSupported()) {
- this.labelEl_.innerHTML = this.player().playbackRate() + 'x';
- }
- };
-
- return PlaybackRateMenuButton;
-}(MenuButton);
-
-/**
- * The text that should display over the `FullscreenToggle`s controls. Added for localization.
- *
- * @type {string}
- * @private
- */
-
-
-PlaybackRateMenuButton.prototype.controlText_ = 'Playback Rate';
-
-Component.registerComponent('PlaybackRateMenuButton', PlaybackRateMenuButton);
-
-/**
- * @file spacer.js
- */
-/**
- * Just an empty spacer element that can be used as an append point for plugins, etc.
- * Also can be used to create space between elements when necessary.
- *
- * @extends Component
- */
-
-var Spacer = function (_Component) {
- inherits(Spacer, _Component);
-
- function Spacer() {
- classCallCheck(this, Spacer);
- return possibleConstructorReturn(this, _Component.apply(this, arguments));
- }
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
- Spacer.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-spacer ' + _Component.prototype.buildCSSClass.call(this);
- };
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- Spacer.prototype.createEl = function createEl() {
- return _Component.prototype.createEl.call(this, 'div', {
- className: this.buildCSSClass()
- });
- };
-
- return Spacer;
-}(Component);
-
-Component.registerComponent('Spacer', Spacer);
-
-/**
- * @file custom-control-spacer.js
- */
-/**
- * Spacer specifically meant to be used as an insertion point for new plugins, etc.
- *
- * @extends Spacer
- */
-
-var CustomControlSpacer = function (_Spacer) {
- inherits(CustomControlSpacer, _Spacer);
-
- function CustomControlSpacer() {
- classCallCheck(this, CustomControlSpacer);
- return possibleConstructorReturn(this, _Spacer.apply(this, arguments));
- }
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- */
- CustomControlSpacer.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-custom-control-spacer ' + _Spacer.prototype.buildCSSClass.call(this);
- };
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- CustomControlSpacer.prototype.createEl = function createEl() {
- var el = _Spacer.prototype.createEl.call(this, {
- className: this.buildCSSClass()
- });
-
- // No-flex/table-cell mode requires there be some content
- // in the cell to fill the remaining space of the table.
- el.innerHTML = ' ';
- return el;
- };
-
- return CustomControlSpacer;
-}(Spacer);
-
-Component.registerComponent('CustomControlSpacer', CustomControlSpacer);
-
-/**
- * @file control-bar.js
- */
-// Required children
-/**
- * Container of main controls.
- *
- * @extends Component
- */
-
-var ControlBar = function (_Component) {
- inherits(ControlBar, _Component);
-
- function ControlBar() {
- classCallCheck(this, ControlBar);
- return possibleConstructorReturn(this, _Component.apply(this, arguments));
- }
-
- /**
- * Create the `Component`'s DOM element
- *
- * @return {Element}
- * The element that was created.
- */
- ControlBar.prototype.createEl = function createEl() {
- return _Component.prototype.createEl.call(this, 'div', {
- className: 'vjs-control-bar',
- dir: 'ltr'
- }, {
- // The control bar is a group, but we don't aria-label it to avoid
- // over-announcing by JAWS
- role: 'group'
- });
- };
-
- return ControlBar;
-}(Component);
-
-/**
- * Default options for `ControlBar`
- *
- * @type {Object}
- * @private
- */
-
-
-ControlBar.prototype.options_ = {
- children: ['playToggle', 'volumePanel', 'currentTimeDisplay', 'timeDivider', 'durationDisplay', 'progressControl', 'liveDisplay', 'remainingTimeDisplay', 'customControlSpacer', 'playbackRateMenuButton', 'chaptersButton', 'descriptionsButton', 'subsCapsButton', 'audioTrackButton', 'fullscreenToggle']
-};
-
-Component.registerComponent('ControlBar', ControlBar);
-
-/**
- * @file error-display.js
- */
-/**
- * A display that indicates an error has occurred. This means that the video
- * is unplayable.
- *
- * @extends ModalDialog
- */
-
-var ErrorDisplay = function (_ModalDialog) {
- inherits(ErrorDisplay, _ModalDialog);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function ErrorDisplay(player, options) {
- classCallCheck(this, ErrorDisplay);
-
- var _this = possibleConstructorReturn(this, _ModalDialog.call(this, player, options));
-
- _this.on(player, 'error', _this.open);
- return _this;
- }
-
- /**
- * Builds the default DOM `className`.
- *
- * @return {string}
- * The DOM `className` for this object.
- *
- * @deprecated Since version 5.
- */
-
-
- ErrorDisplay.prototype.buildCSSClass = function buildCSSClass() {
- return 'vjs-error-display ' + _ModalDialog.prototype.buildCSSClass.call(this);
- };
-
- /**
- * Gets the localized error message based on the `Player`s error.
- *
- * @return {string}
- * The `Player`s error message localized or an empty string.
- */
-
-
- ErrorDisplay.prototype.content = function content() {
- var error = this.player().error();
-
- return error ? this.localize(error.message) : '';
- };
-
- return ErrorDisplay;
-}(ModalDialog);
-
-/**
- * The default options for an `ErrorDisplay`.
- *
- * @private
- */
-
-
-ErrorDisplay.prototype.options_ = mergeOptions(ModalDialog.prototype.options_, {
- pauseOnOpen: false,
- fillAlways: true,
- temporary: false,
- uncloseable: true
-});
-
-Component.registerComponent('ErrorDisplay', ErrorDisplay);
-
-/**
- * @file text-track-settings.js
- */
-var LOCAL_STORAGE_KEY = 'vjs-text-track-settings';
-
-var COLOR_BLACK = ['#000', 'Black'];
-var COLOR_BLUE = ['#00F', 'Blue'];
-var COLOR_CYAN = ['#0FF', 'Cyan'];
-var COLOR_GREEN = ['#0F0', 'Green'];
-var COLOR_MAGENTA = ['#F0F', 'Magenta'];
-var COLOR_RED = ['#F00', 'Red'];
-var COLOR_WHITE = ['#FFF', 'White'];
-var COLOR_YELLOW = ['#FF0', 'Yellow'];
-
-var OPACITY_OPAQUE = ['1', 'Opaque'];
-var OPACITY_SEMI = ['0.5', 'Semi-Transparent'];
-var OPACITY_TRANS = ['0', 'Transparent'];
-
-// Configuration for the various <select> elements in the DOM of this component.
-//
-// Possible keys include:
-//
-// `default`:
-// The default option index. Only needs to be provided if not zero.
-// `parser`:
-// A function which is used to parse the value from the selected option in
-// a customized way.
-// `selector`:
-// The selector used to find the associated <select> element.
-var selectConfigs = {
- backgroundColor: {
- selector: '.vjs-bg-color > select',
- id: 'captions-background-color-%s',
- label: 'Color',
- options: [COLOR_BLACK, COLOR_WHITE, COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_YELLOW, COLOR_MAGENTA, COLOR_CYAN]
- },
-
- backgroundOpacity: {
- selector: '.vjs-bg-opacity > select',
- id: 'captions-background-opacity-%s',
- label: 'Transparency',
- options: [OPACITY_OPAQUE, OPACITY_SEMI, OPACITY_TRANS]
- },
-
- color: {
- selector: '.vjs-fg-color > select',
- id: 'captions-foreground-color-%s',
- label: 'Color',
- options: [COLOR_WHITE, COLOR_BLACK, COLOR_RED, COLOR_GREEN, COLOR_BLUE, COLOR_YELLOW, COLOR_MAGENTA, COLOR_CYAN]
- },
-
- edgeStyle: {
- selector: '.vjs-edge-style > select',
- id: '%s',
- label: 'Text Edge Style',
- options: [['none', 'None'], ['raised', 'Raised'], ['depressed', 'Depressed'], ['uniform', 'Uniform'], ['dropshadow', 'Dropshadow']]
- },
-
- fontFamily: {
- selector: '.vjs-font-family > select',
- id: 'captions-font-family-%s',
- label: 'Font Family',
- options: [['proportionalSansSerif', 'Proportional Sans-Serif'], ['monospaceSansSerif', 'Monospace Sans-Serif'], ['proportionalSerif', 'Proportional Serif'], ['monospaceSerif', 'Monospace Serif'], ['casual', 'Casual'], ['script', 'Script'], ['small-caps', 'Small Caps']]
- },
-
- fontPercent: {
- selector: '.vjs-font-percent > select',
- id: 'captions-font-size-%s',
- label: 'Font Size',
- options: [['0.50', '50%'], ['0.75', '75%'], ['1.00', '100%'], ['1.25', '125%'], ['1.50', '150%'], ['1.75', '175%'], ['2.00', '200%'], ['3.00', '300%'], ['4.00', '400%']],
- 'default': 2,
- parser: function parser(v) {
- return v === '1.00' ? null : Number(v);
- }
- },
-
- textOpacity: {
- selector: '.vjs-text-opacity > select',
- id: 'captions-foreground-opacity-%s',
- label: 'Transparency',
- options: [OPACITY_OPAQUE, OPACITY_SEMI]
- },
-
- // Options for this object are defined below.
- windowColor: {
- selector: '.vjs-window-color > select',
- id: 'captions-window-color-%s',
- label: 'Color'
- },
-
- // Options for this object are defined below.
- windowOpacity: {
- selector: '.vjs-window-opacity > select',
- id: 'captions-window-opacity-%s',
- label: 'Transparency',
- options: [OPACITY_TRANS, OPACITY_SEMI, OPACITY_OPAQUE]
- }
-};
-
-selectConfigs.windowColor.options = selectConfigs.backgroundColor.options;
-
-/**
- * Get the actual value of an option.
- *
- * @param {string} value
- * The value to get
- *
- * @param {Function} [parser]
- * Optional function to adjust the value.
- *
- * @return {Mixed}
- * - Will be `undefined` if no value exists
- * - Will be `undefined` if the given value is "none".
- * - Will be the actual value otherwise.
- *
- * @private
- */
-function parseOptionValue(value, parser) {
- if (parser) {
- value = parser(value);
- }
-
- if (value && value !== 'none') {
- return value;
- }
-}
-
-/**
- * Gets the value of the selected <option> element within a <select> element.
- *
- * @param {Element} el
- * the element to look in
- *
- * @param {Function} [parser]
- * Optional function to adjust the value.
- *
- * @return {Mixed}
- * - Will be `undefined` if no value exists
- * - Will be `undefined` if the given value is "none".
- * - Will be the actual value otherwise.
- *
- * @private
- */
-function getSelectedOptionValue(el, parser) {
- var value = el.options[el.options.selectedIndex].value;
-
- return parseOptionValue(value, parser);
-}
-
-/**
- * Sets the selected <option> element within a <select> element based on a
- * given value.
- *
- * @param {Element} el
- * The element to look in.
- *
- * @param {string} value
- * the property to look on.
- *
- * @param {Function} [parser]
- * Optional function to adjust the value before comparing.
- *
- * @private
- */
-function setSelectedOption(el, value, parser) {
- if (!value) {
- return;
- }
-
- for (var i = 0; i < el.options.length; i++) {
- if (parseOptionValue(el.options[i].value, parser) === value) {
- el.selectedIndex = i;
- break;
- }
- }
-}
-
-/**
- * Manipulate Text Tracks settings.
- *
- * @extends ModalDialog
- */
-
-var TextTrackSettings = function (_ModalDialog) {
- inherits(TextTrackSettings, _ModalDialog);
-
- /**
- * Creates an instance of this class.
- *
- * @param {Player} player
- * The `Player` that this class should be attached to.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- */
- function TextTrackSettings(player, options) {
- classCallCheck(this, TextTrackSettings);
-
- options.temporary = false;
-
- var _this = possibleConstructorReturn(this, _ModalDialog.call(this, player, options));
-
- _this.updateDisplay = bind(_this, _this.updateDisplay);
-
- // fill the modal and pretend we have opened it
- _this.fill();
- _this.hasBeenOpened_ = _this.hasBeenFilled_ = true;
-
- _this.endDialog = createEl('p', {
- className: 'vjs-control-text',
- textContent: _this.localize('End of dialog window.')
- });
- _this.el().appendChild(_this.endDialog);
-
- _this.setDefaults();
-
- // Grab `persistTextTrackSettings` from the player options if not passed in child options
- if (options.persistTextTrackSettings === undefined) {
- _this.options_.persistTextTrackSettings = _this.options_.playerOptions.persistTextTrackSettings;
- }
-
- _this.on(_this.$('.vjs-done-button'), 'click', function () {
- _this.saveSettings();
- _this.close();
- });
-
- _this.on(_this.$('.vjs-default-button'), 'click', function () {
- _this.setDefaults();
- _this.updateDisplay();
- });
-
- each(selectConfigs, function (config) {
- _this.on(_this.$(config.selector), 'change', _this.updateDisplay);
- });
-
- if (_this.options_.persistTextTrackSettings) {
- _this.restoreSettings();
- }
- return _this;
- }
-
- /**
- * Create a <select> element with configured options.
- *
- * @param {string} key
- * Configuration key to use during creation.
- *
- * @return {Element}
- * The DOM element that gets created.
- * @private
- */
-
-
- TextTrackSettings.prototype.createElSelect_ = function createElSelect_(key) {
- var _this2 = this;
-
- var legendId = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
- var type = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'label';
-
- var config = selectConfigs[key];
- var id = config.id.replace('%s', this.id_);
-
- return [createEl(type, {
- id: id,
- className: type === 'label' ? 'vjs-label' : '',
- textContent: this.localize(config.label)
- }, {}), createEl('select', {}, {
- 'aria-labelledby': legendId + ' ' + id
- }, config.options.map(function (o) {
- var optionId = id + '-' + o[1];
-
- return createEl('option', {
- id: optionId,
- textContent: _this2.localize(o[1]),
- value: o[0]
- }, {
- 'aria-labelledby': legendId + ' ' + id + ' ' + optionId
- });
- }))];
- };
-
- /**
- * Create foreground color element for the component
- *
- * @return {Element}
- * The element that was created.
- *
- * @private
- */
-
-
- TextTrackSettings.prototype.createElFgColor_ = function createElFgColor_() {
- var legend = createEl('legend', {
- id: 'captions-text-legend-' + this.id_,
- textContent: this.localize('Text')
- });
-
- var select = this.createElSelect_('color', legend.id);
-
- var opacity = createEl('span', {
- className: 'vjs-text-opacity vjs-opacity'
- }, undefined, this.createElSelect_('textOpacity', legend.id));
-
- return createEl('fieldset', {
- className: 'vjs-fg-color vjs-track-setting'
- }, undefined, [legend].concat(select, opacity));
- };
-
- /**
- * Create background color element for the component
- *
- * @return {Element}
- * The element that was created
- *
- * @private
- */
-
-
- TextTrackSettings.prototype.createElBgColor_ = function createElBgColor_() {
- var legend = createEl('legend', {
- id: 'captions-background-' + this.id_,
- textContent: this.localize('Background')
- });
-
- var select = this.createElSelect_('backgroundColor', legend.id);
-
- var opacity = createEl('span', {
- className: 'vjs-bg-opacity vjs-opacity'
- }, undefined, this.createElSelect_('backgroundOpacity', legend.id));
-
- return createEl('fieldset', {
- className: 'vjs-bg-color vjs-track-setting'
- }, undefined, [legend].concat(select, opacity));
- };
-
- /**
- * Create window color element for the component
- *
- * @return {Element}
- * The element that was created
- *
- * @private
- */
-
-
- TextTrackSettings.prototype.createElWinColor_ = function createElWinColor_() {
- var legend = createEl('legend', {
- id: 'captions-window-' + this.id_,
- textContent: this.localize('Window')
- });
-
- var select = this.createElSelect_('windowColor', legend.id);
-
- var opacity = createEl('span', {
- className: 'vjs-window-opacity vjs-opacity'
- }, undefined, this.createElSelect_('windowOpacity', legend.id));
-
- return createEl('fieldset', {
- className: 'vjs-window-color vjs-track-setting'
- }, undefined, [legend].concat(select, opacity));
- };
-
- /**
- * Create color elements for the component
- *
- * @return {Element}
- * The element that was created
- *
- * @private
- */
-
-
- TextTrackSettings.prototype.createElColors_ = function createElColors_() {
- return createEl('div', {
- className: 'vjs-track-settings-colors'
- }, undefined, [this.createElFgColor_(), this.createElBgColor_(), this.createElWinColor_()]);
- };
-
- /**
- * Create font elements for the component
- *
- * @return {Element}
- * The element that was created.
- *
- * @private
- */
-
-
- TextTrackSettings.prototype.createElFont_ = function createElFont_() {
- var fontPercent = createEl('fieldset', {
- className: 'vjs-font-percent vjs-track-setting'
- }, undefined, this.createElSelect_('fontPercent', '', 'legend'));
-
- var edgeStyle = createEl('fieldset', {
- className: 'vjs-edge-style vjs-track-setting'
- }, undefined, this.createElSelect_('edgeStyle', '', 'legend'));
-
- var fontFamily = createEl('fieldset', {
- className: 'vjs-font-family vjs-track-setting'
- }, undefined, this.createElSelect_('fontFamily', '', 'legend'));
-
- return createEl('div', {
- className: 'vjs-track-settings-font'
- }, undefined, [fontPercent, edgeStyle, fontFamily]);
- };
-
- /**
- * Create controls for the component
- *
- * @return {Element}
- * The element that was created.
- *
- * @private
- */
-
-
- TextTrackSettings.prototype.createElControls_ = function createElControls_() {
- var defaultsDescription = this.localize('restore all settings to the default values');
- var defaultsButton = createEl('button', {
- className: 'vjs-default-button',
- title: defaultsDescription,
- innerHTML: this.localize('Reset') + '<span class=\'vjs-control-text\'> ' + defaultsDescription + '</span>'
- });
-
- var doneButton = createEl('button', {
- className: 'vjs-done-button',
- textContent: this.localize('Done')
- });
-
- return createEl('div', {
- className: 'vjs-track-settings-controls'
- }, undefined, [defaultsButton, doneButton]);
- };
-
- /**
- * Create the component's DOM element
- *
- * @return {Element}
- * The element that was created.
- */
-
-
- TextTrackSettings.prototype.createEl = function createEl$$1() {
- return _ModalDialog.prototype.createEl.call(this);
- };
-
- TextTrackSettings.prototype.content = function content() {
- return [this.createElColors_(), this.createElFont_(), this.createElControls_()];
- };
-
- TextTrackSettings.prototype.label = function label() {
- return this.localize('Caption Settings Dialog');
- };
-
- TextTrackSettings.prototype.description = function description() {
- return this.localize('Beginning of dialog window. Escape will cancel and close the window.');
- };
-
- TextTrackSettings.prototype.buildCSSClass = function buildCSSClass() {
- return _ModalDialog.prototype.buildCSSClass.call(this) + ' vjs-text-track-settings';
- };
-
- /**
- * Gets an object of text track settings (or null).
- *
- * @return {Object}
- * An object with config values parsed from the DOM or localStorage.
- */
-
-
- TextTrackSettings.prototype.getValues = function getValues() {
- var _this3 = this;
-
- return reduce(selectConfigs, function (accum, config, key) {
- var value = getSelectedOptionValue(_this3.$(config.selector), config.parser);
-
- if (value !== undefined) {
- accum[key] = value;
- }
-
- return accum;
- }, {});
- };
-
- /**
- * Sets text track settings from an object of values.
- *
- * @param {Object} values
- * An object with config values parsed from the DOM or localStorage.
- */
-
-
- TextTrackSettings.prototype.setValues = function setValues(values) {
- var _this4 = this;
-
- each(selectConfigs, function (config, key) {
- setSelectedOption(_this4.$(config.selector), values[key], config.parser);
- });
- };
-
- /**
- * Sets all `<select>` elements to their default values.
- */
-
-
- TextTrackSettings.prototype.setDefaults = function setDefaults() {
- var _this5 = this;
-
- each(selectConfigs, function (config) {
- var index = config.hasOwnProperty('default') ? config['default'] : 0;
-
- _this5.$(config.selector).selectedIndex = index;
- });
- };
-
- /**
- * Restore texttrack settings from localStorage
- */
-
-
- TextTrackSettings.prototype.restoreSettings = function restoreSettings() {
- var values = void 0;
-
- try {
- values = JSON.parse(window_1.localStorage.getItem(LOCAL_STORAGE_KEY));
- } catch (err) {
- log$1.warn(err);
- }
-
- if (values) {
- this.setValues(values);
- }
- };
-
- /**
- * Save text track settings to localStorage
- */
-
-
- TextTrackSettings.prototype.saveSettings = function saveSettings() {
- if (!this.options_.persistTextTrackSettings) {
- return;
- }
-
- var values = this.getValues();
-
- try {
- if (Object.keys(values).length) {
- window_1.localStorage.setItem(LOCAL_STORAGE_KEY, JSON.stringify(values));
- } else {
- window_1.localStorage.removeItem(LOCAL_STORAGE_KEY);
- }
- } catch (err) {
- log$1.warn(err);
- }
- };
-
- /**
- * Update display of text track settings
- */
-
-
- TextTrackSettings.prototype.updateDisplay = function updateDisplay() {
- var ttDisplay = this.player_.getChild('textTrackDisplay');
-
- if (ttDisplay) {
- ttDisplay.updateDisplay();
- }
- };
-
- /**
- * conditionally blur the element and refocus the captions button
- *
- * @private
- */
-
-
- TextTrackSettings.prototype.conditionalBlur_ = function conditionalBlur_() {
- this.previouslyActiveEl_ = null;
- this.off(document_1, 'keydown', this.handleKeyDown);
-
- var cb = this.player_.controlBar;
- var subsCapsBtn = cb && cb.subsCapsButton;
- var ccBtn = cb && cb.captionsButton;
-
- if (subsCapsBtn) {
- subsCapsBtn.focus();
- } else if (ccBtn) {
- ccBtn.focus();
- }
- };
-
- return TextTrackSettings;
-}(ModalDialog);
-
-Component.registerComponent('TextTrackSettings', TextTrackSettings);
-
-var _templateObject$2 = taggedTemplateLiteralLoose(['Text Tracks are being loaded from another origin but the crossorigin attribute isn\'t used.\n This may prevent text tracks from loading.'], ['Text Tracks are being loaded from another origin but the crossorigin attribute isn\'t used.\n This may prevent text tracks from loading.']);
-
-/**
- * @file html5.js
- */
-/**
- * HTML5 Media Controller - Wrapper for HTML5 Media API
- *
- * @mixes Tech~SouceHandlerAdditions
- * @extends Tech
- */
-
-var Html5 = function (_Tech) {
- inherits(Html5, _Tech);
-
- /**
- * Create an instance of this Tech.
- *
- * @param {Object} [options]
- * The key/value store of player options.
- *
- * @param {Component~ReadyCallback} ready
- * Callback function to call when the `HTML5` Tech is ready.
- */
- function Html5(options, ready) {
- classCallCheck(this, Html5);
-
- var _this = possibleConstructorReturn(this, _Tech.call(this, options, ready));
-
- var source = options.source;
- var crossoriginTracks = false;
-
- // Set the source if one is provided
- // 1) Check if the source is new (if not, we want to keep the original so playback isn't interrupted)
- // 2) Check to see if the network state of the tag was failed at init, and if so, reset the source
- // anyway so the error gets fired.
- if (source && (_this.el_.currentSrc !== source.src || options.tag && options.tag.initNetworkState_ === 3)) {
- _this.setSource(source);
- } else {
- _this.handleLateInit_(_this.el_);
- }
-
- if (_this.el_.hasChildNodes()) {
-
- var nodes = _this.el_.childNodes;
- var nodesLength = nodes.length;
- var removeNodes = [];
-
- while (nodesLength--) {
- var node = nodes[nodesLength];
- var nodeName = node.nodeName.toLowerCase();
-
- if (nodeName === 'track') {
- if (!_this.featuresNativeTextTracks) {
- // Empty video tag tracks so the built-in player doesn't use them also.
- // This may not be fast enough to stop HTML5 browsers from reading the tags
- // so we'll need to turn off any default tracks if we're manually doing
- // captions and subtitles. videoElement.textTracks
- removeNodes.push(node);
- } else {
- // store HTMLTrackElement and TextTrack to remote list
- _this.remoteTextTrackEls().addTrackElement_(node);
- _this.remoteTextTracks().addTrack(node.track);
- _this.textTracks().addTrack(node.track);
- if (!crossoriginTracks && !_this.el_.hasAttribute('crossorigin') && isCrossOrigin(node.src)) {
- crossoriginTracks = true;
- }
- }
- }
- }
-
- for (var i = 0; i < removeNodes.length; i++) {
- _this.el_.removeChild(removeNodes[i]);
- }
- }
-
- _this.proxyNativeTracks_();
- if (_this.featuresNativeTextTracks && crossoriginTracks) {
- log$1.warn(tsml(_templateObject$2));
- }
-
- // Determine if native controls should be used
- // Our goal should be to get the custom controls on mobile solid everywhere
- // so we can remove this all together. Right now this will block custom
- // controls on touch enabled laptops like the Chrome Pixel
- if ((TOUCH_ENABLED || IS_IPHONE || IS_NATIVE_ANDROID) && options.nativeControlsForTouch === true) {
- _this.setControls(true);
- }
-
- // on iOS, we want to proxy `webkitbeginfullscreen` and `webkitendfullscreen`
- // into a `fullscreenchange` event
- _this.proxyWebkitFullscreen_();
-
- _this.triggerReady();
- return _this;
- }
-
- /**
- * Dispose of `HTML5` media element and remove all tracks.
- */
-
-
- Html5.prototype.dispose = function dispose() {
- Html5.disposeMediaElement(this.el_);
- // tech will handle clearing of the emulated track list
- _Tech.prototype.dispose.call(this);
- };
-
- /**
- * Proxy all native track list events to our track lists if the browser we are playing
- * in supports that type of track list.
- *
- * @private
- */
-
-
- Html5.prototype.proxyNativeTracks_ = function proxyNativeTracks_() {
- var _this2 = this;
-
- NORMAL.names.forEach(function (name) {
- var props = NORMAL[name];
- var elTracks = _this2.el()[props.getterName];
- var techTracks = _this2[props.getterName]();
-
- if (!_this2['featuresNative' + props.capitalName + 'Tracks'] || !elTracks || !elTracks.addEventListener) {
- return;
- }
- var listeners = {
- change: function change(e) {
- techTracks.trigger({
- type: 'change',
- target: techTracks,
- currentTarget: techTracks,
- srcElement: techTracks
- });
- },
- addtrack: function addtrack(e) {
- techTracks.addTrack(e.track);
- },
- removetrack: function removetrack(e) {
- techTracks.removeTrack(e.track);
- }
- };
- var removeOldTracks = function removeOldTracks() {
- var removeTracks = [];
-
- for (var i = 0; i < techTracks.length; i++) {
- var found = false;
-
- for (var j = 0; j < elTracks.length; j++) {
- if (elTracks[j] === techTracks[i]) {
- found = true;
- break;
- }
- }
-
- if (!found) {
- removeTracks.push(techTracks[i]);
- }
- }
-
- while (removeTracks.length) {
- techTracks.removeTrack(removeTracks.shift());
- }
- };
-
- Object.keys(listeners).forEach(function (eventName) {
- var listener = listeners[eventName];
-
- elTracks.addEventListener(eventName, listener);
- _this2.on('dispose', function (e) {
- return elTracks.removeEventListener(eventName, listener);
- });
- });
-
- // Remove (native) tracks that are not used anymore
- _this2.on('loadstart', removeOldTracks);
- _this2.on('dispose', function (e) {
- return _this2.off('loadstart', removeOldTracks);
- });
- });
- };
-
- /**
- * Create the `Html5` Tech's DOM element.
- *
- * @return {Element}
- * The element that gets created.
- */
-
-
- Html5.prototype.createEl = function createEl$$1() {
- var el = this.options_.tag;
-
- // Check if this browser supports moving the element into the box.
- // On the iPhone video will break if you move the element,
- // So we have to create a brand new element.
- // If we ingested the player div, we do not need to move the media element.
- if (!el || !(this.options_.playerElIngest || this.movingMediaElementInDOM)) {
-
- // If the original tag is still there, clone and remove it.
- if (el) {
- var clone = el.cloneNode(true);
-
- if (el.parentNode) {
- el.parentNode.insertBefore(clone, el);
- }
- Html5.disposeMediaElement(el);
- el = clone;
- } else {
- el = document_1.createElement('video');
-
- // determine if native controls should be used
- var tagAttributes = this.options_.tag && getAttributes(this.options_.tag);
- var attributes = mergeOptions({}, tagAttributes);
-
- if (!TOUCH_ENABLED || this.options_.nativeControlsForTouch !== true) {
- delete attributes.controls;
- }
-
- setAttributes(el, assign(attributes, {
- id: this.options_.techId,
- 'class': 'vjs-tech'
- }));
- }
-
- el.playerId = this.options_.playerId;
- }
-
- // Update specific tag settings, in case they were overridden
- var settingsAttrs = ['autoplay', 'preload', 'loop', 'muted', 'playsinline'];
-
- for (var i = settingsAttrs.length - 1; i >= 0; i--) {
- var attr = settingsAttrs[i];
- var overwriteAttrs = {};
-
- if (typeof this.options_[attr] !== 'undefined') {
- overwriteAttrs[attr] = this.options_[attr];
- }
- setAttributes(el, overwriteAttrs);
- }
-
- return el;
- };
-
- /**
- * This will be triggered if the loadstart event has already fired, before videojs was
- * ready. Two known examples of when this can happen are:
- * 1. If we're loading the playback object after it has started loading
- * 2. The media is already playing the (often with autoplay on) then
- *
- * This function will fire another loadstart so that videojs can catchup.
- *
- * @fires Tech#loadstart
- *
- * @return {undefined}
- * returns nothing.
- */
-
-
- Html5.prototype.handleLateInit_ = function handleLateInit_(el) {
- if (el.networkState === 0 || el.networkState === 3) {
- // The video element hasn't started loading the source yet
- // or didn't find a source
- return;
- }
-
- if (el.readyState === 0) {
- // NetworkState is set synchronously BUT loadstart is fired at the
- // end of the current stack, usually before setInterval(fn, 0).
- // So at this point we know loadstart may have already fired or is
- // about to fire, and either way the player hasn't seen it yet.
- // We don't want to fire loadstart prematurely here and cause a
- // double loadstart so we'll wait and see if it happens between now
- // and the next loop, and fire it if not.
- // HOWEVER, we also want to make sure it fires before loadedmetadata
- // which could also happen between now and the next loop, so we'll
- // watch for that also.
- var loadstartFired = false;
- var setLoadstartFired = function setLoadstartFired() {
- loadstartFired = true;
- };
-
- this.on('loadstart', setLoadstartFired);
-
- var triggerLoadstart = function triggerLoadstart() {
- // We did miss the original loadstart. Make sure the player
- // sees loadstart before loadedmetadata
- if (!loadstartFired) {
- this.trigger('loadstart');
- }
- };
-
- this.on('loadedmetadata', triggerLoadstart);
-
- this.ready(function () {
- this.off('loadstart', setLoadstartFired);
- this.off('loadedmetadata', triggerLoadstart);
-
- if (!loadstartFired) {
- // We did miss the original native loadstart. Fire it now.
- this.trigger('loadstart');
- }
- });
-
- return;
- }
-
- // From here on we know that loadstart already fired and we missed it.
- // The other readyState events aren't as much of a problem if we double
- // them, so not going to go to as much trouble as loadstart to prevent
- // that unless we find reason to.
- var eventsToTrigger = ['loadstart'];
-
- // loadedmetadata: newly equal to HAVE_METADATA (1) or greater
- eventsToTrigger.push('loadedmetadata');
-
- // loadeddata: newly increased to HAVE_CURRENT_DATA (2) or greater
- if (el.readyState >= 2) {
- eventsToTrigger.push('loadeddata');
- }
-
- // canplay: newly increased to HAVE_FUTURE_DATA (3) or greater
- if (el.readyState >= 3) {
- eventsToTrigger.push('canplay');
- }
-
- // canplaythrough: newly equal to HAVE_ENOUGH_DATA (4)
- if (el.readyState >= 4) {
- eventsToTrigger.push('canplaythrough');
- }
-
- // We still need to give the player time to add event listeners
- this.ready(function () {
- eventsToTrigger.forEach(function (type) {
- this.trigger(type);
- }, this);
- });
- };
-
- /**
- * Set current time for the `HTML5` tech.
- *
- * @param {number} seconds
- * Set the current time of the media to this.
- */
-
-
- Html5.prototype.setCurrentTime = function setCurrentTime(seconds) {
- try {
- this.el_.currentTime = seconds;
- } catch (e) {
- log$1(e, 'Video is not ready. (Video.js)');
- // this.warning(VideoJS.warnings.videoNotReady);
- }
- };
-
- /**
- * Get the current duration of the HTML5 media element.
- *
- * @return {number}
- * The duration of the media or 0 if there is no duration.
- */
-
-
- Html5.prototype.duration = function duration() {
- var _this3 = this;
-
- // Android Chrome will report duration as Infinity for VOD HLS until after
- // playback has started, which triggers the live display erroneously.
- // Return NaN if playback has not started and trigger a durationupdate once
- // the duration can be reliably known.
- if (this.el_.duration === Infinity && IS_ANDROID && IS_CHROME) {
- if (this.el_.currentTime === 0) {
- // Wait for the first `timeupdate` with currentTime > 0 - there may be
- // several with 0
- var checkProgress = function checkProgress() {
- if (_this3.el_.currentTime > 0) {
- // Trigger durationchange for genuinely live video
- if (_this3.el_.duration === Infinity) {
- _this3.trigger('durationchange');
- }
- _this3.off('timeupdate', checkProgress);
- }
- };
-
- this.on('timeupdate', checkProgress);
- return NaN;
- }
- }
- return this.el_.duration || NaN;
- };
-
- /**
- * Get the current width of the HTML5 media element.
- *
- * @return {number}
- * The width of the HTML5 media element.
- */
-
-
- Html5.prototype.width = function width() {
- return this.el_.offsetWidth;
- };
-
- /**
- * Get the current height of the HTML5 media element.
- *
- * @return {number}
- * The heigth of the HTML5 media element.
- */
-
-
- Html5.prototype.height = function height() {
- return this.el_.offsetHeight;
- };
-
- /**
- * Proxy iOS `webkitbeginfullscreen` and `webkitendfullscreen` into
- * `fullscreenchange` event.
- *
- * @private
- * @fires fullscreenchange
- * @listens webkitendfullscreen
- * @listens webkitbeginfullscreen
- * @listens webkitbeginfullscreen
- */
-
-
- Html5.prototype.proxyWebkitFullscreen_ = function proxyWebkitFullscreen_() {
- var _this4 = this;
-
- if (!('webkitDisplayingFullscreen' in this.el_)) {
- return;
- }
-
- var endFn = function endFn() {
- this.trigger('fullscreenchange', { isFullscreen: false });
- };
-
- var beginFn = function beginFn() {
- this.one('webkitendfullscreen', endFn);
-
- this.trigger('fullscreenchange', { isFullscreen: true });
- };
-
- this.on('webkitbeginfullscreen', beginFn);
- this.on('dispose', function () {
- _this4.off('webkitbeginfullscreen', beginFn);
- _this4.off('webkitendfullscreen', endFn);
- });
- };
-
- /**
- * Check if fullscreen is supported on the current playback device.
- *
- * @return {boolean}
- * - True if fullscreen is supported.
- * - False if fullscreen is not supported.
- */
-
-
- Html5.prototype.supportsFullScreen = function supportsFullScreen() {
- if (typeof this.el_.webkitEnterFullScreen === 'function') {
- var userAgent = window_1.navigator && window_1.navigator.userAgent || '';
-
- // Seems to be broken in Chromium/Chrome && Safari in Leopard
- if (/Android/.test(userAgent) || !/Chrome|Mac OS X 10.5/.test(userAgent)) {
- return true;
- }
- }
- return false;
- };
-
- /**
- * Request that the `HTML5` Tech enter fullscreen.
- */
-
-
- Html5.prototype.enterFullScreen = function enterFullScreen() {
- var video = this.el_;
-
- if (video.paused && video.networkState <= video.HAVE_METADATA) {
- // attempt to prime the video element for programmatic access
- // this isn't necessary on the desktop but shouldn't hurt
- this.el_.play();
-
- // playing and pausing synchronously during the transition to fullscreen
- // can get iOS ~6.1 devices into a play/pause loop
- this.setTimeout(function () {
- video.pause();
- video.webkitEnterFullScreen();
- }, 0);
- } else {
- video.webkitEnterFullScreen();
- }
- };
-
- /**
- * Request that the `HTML5` Tech exit fullscreen.
- */
-
-
- Html5.prototype.exitFullScreen = function exitFullScreen() {
- this.el_.webkitExitFullScreen();
- };
-
- /**
- * A getter/setter for the `Html5` Tech's source object.
- * > Note: Please use {@link Html5#setSource}
- *
- * @param {Tech~SourceObject} [src]
- * The source object you want to set on the `HTML5` techs element.
- *
- * @return {Tech~SourceObject|undefined}
- * - The current source object when a source is not passed in.
- * - undefined when setting
- *
- * @deprecated Since version 5.
- */
-
-
- Html5.prototype.src = function src(_src) {
- if (_src === undefined) {
- return this.el_.src;
- }
-
- // Setting src through `src` instead of `setSrc` will be deprecated
- this.setSrc(_src);
- };
-
- /**
- * Reset the tech by removing all sources and then calling
- * {@link Html5.resetMediaElement}.
- */
-
-
- Html5.prototype.reset = function reset() {
- Html5.resetMediaElement(this.el_);
- };
-
- /**
- * Get the current source on the `HTML5` Tech. Falls back to returning the source from
- * the HTML5 media element.
- *
- * @return {Tech~SourceObject}
- * The current source object from the HTML5 tech. With a fallback to the
- * elements source.
- */
-
-
- Html5.prototype.currentSrc = function currentSrc() {
- if (this.currentSource_) {
- return this.currentSource_.src;
- }
- return this.el_.currentSrc;
- };
-
- /**
- * Set controls attribute for the HTML5 media Element.
- *
- * @param {string} val
- * Value to set the controls attribute to
- */
-
-
- Html5.prototype.setControls = function setControls(val) {
- this.el_.controls = !!val;
- };
-
- /**
- * Create and returns a remote {@link TextTrack} object.
- *
- * @param {string} kind
- * `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata)
- *
- * @param {string} [label]
- * Label to identify the text track
- *
- * @param {string} [language]
- * Two letter language abbreviation
- *
- * @return {TextTrack}
- * The TextTrack that gets created.
- */
-
-
- Html5.prototype.addTextTrack = function addTextTrack(kind, label, language) {
- if (!this.featuresNativeTextTracks) {
- return _Tech.prototype.addTextTrack.call(this, kind, label, language);
- }
-
- return this.el_.addTextTrack(kind, label, language);
- };
-
- /**
- * Creates either native TextTrack or an emulated TextTrack depending
- * on the value of `featuresNativeTextTracks`
- *
- * @param {Object} options
- * The object should contain the options to intialize the TextTrack with.
- *
- * @param {string} [options.kind]
- * `TextTrack` kind (subtitles, captions, descriptions, chapters, or metadata).
- *
- * @param {string} [options.label].
- * Label to identify the text track
- *
- * @param {string} [options.language]
- * Two letter language abbreviation.
- *
- * @param {boolean} [options.default]
- * Default this track to on.
- *
- * @param {string} [options.id]
- * The internal id to assign this track.
- *
- * @param {string} [options.src]
- * A source url for the track.
- *
- * @return {HTMLTrackElement}
- * The track element that gets created.
- */
-
-
- Html5.prototype.createRemoteTextTrack = function createRemoteTextTrack(options) {
- if (!this.featuresNativeTextTracks) {
- return _Tech.prototype.createRemoteTextTrack.call(this, options);
- }
- var htmlTrackElement = document_1.createElement('track');
-
- if (options.kind) {
- htmlTrackElement.kind = options.kind;
- }
- if (options.label) {
- htmlTrackElement.label = options.label;
- }
- if (options.language || options.srclang) {
- htmlTrackElement.srclang = options.language || options.srclang;
- }
- if (options['default']) {
- htmlTrackElement['default'] = options['default'];
- }
- if (options.id) {
- htmlTrackElement.id = options.id;
- }
- if (options.src) {
- htmlTrackElement.src = options.src;
- }
-
- return htmlTrackElement;
- };
-
- /**
- * Creates a remote text track object and returns an html track element.
- *
- * @param {Object} options The object should contain values for
- * kind, language, label, and src (location of the WebVTT file)
- * @param {Boolean} [manualCleanup=true] if set to false, the TextTrack will be
- * automatically removed from the video element whenever the source changes
- * @return {HTMLTrackElement} An Html Track Element.
- * This can be an emulated {@link HTMLTrackElement} or a native one.
- * @deprecated The default value of the "manualCleanup" parameter will default
- * to "false" in upcoming versions of Video.js
- */
-
-
- Html5.prototype.addRemoteTextTrack = function addRemoteTextTrack(options, manualCleanup) {
- var htmlTrackElement = _Tech.prototype.addRemoteTextTrack.call(this, options, manualCleanup);
-
- if (this.featuresNativeTextTracks) {
- this.el().appendChild(htmlTrackElement);
- }
-
- return htmlTrackElement;
- };
-
- /**
- * Remove remote `TextTrack` from `TextTrackList` object
- *
- * @param {TextTrack} track
- * `TextTrack` object to remove
- */
-
-
- Html5.prototype.removeRemoteTextTrack = function removeRemoteTextTrack(track) {
- _Tech.prototype.removeRemoteTextTrack.call(this, track);
-
- if (this.featuresNativeTextTracks) {
- var tracks = this.$$('track');
-
- var i = tracks.length;
-
- while (i--) {
- if (track === tracks[i] || track === tracks[i].track) {
- this.el().removeChild(tracks[i]);
- }
- }
- }
- };
-
- /**
- * Get the value of `playsinline` from the media element. `playsinline` indicates
- * to the browser that non-fullscreen playback is preferred when fullscreen
- * playback is the native default, such as in iOS Safari.
- *
- * @method Html5#playsinline
- * @return {boolean}
- * - The value of `playsinline` from the media element.
- * - True indicates that the media should play inline.
- * - False indicates that the media should not play inline.
- *
- * @see [Spec]{@link https://html.spec.whatwg.org/#attr-video-playsinline}
- */
-
-
- Html5.prototype.playsinline = function playsinline() {
- return this.el_.hasAttribute('playsinline');
- };
-
- /**
- * Set the value of `playsinline` from the media element. `playsinline` indicates
- * to the browser that non-fullscreen playback is preferred when fullscreen
- * playback is the native default, such as in iOS Safari.
- *
- * @method Html5#setPlaysinline
- * @param {boolean} playsinline
- * - True indicates that the media should play inline.
- * - False indicates that the media should not play inline.
- *
- * @see [Spec]{@link https://html.spec.whatwg.org/#attr-video-playsinline}
- */
-
-
- Html5.prototype.setPlaysinline = function setPlaysinline(value) {
- if (value) {
- this.el_.setAttribute('playsinline', 'playsinline');
- } else {
- this.el_.removeAttribute('playsinline');
- }
- };
-
- /**
- * Gets available media playback quality metrics as specified by the W3C's Media
- * Playback Quality API.
- *
- * @see [Spec]{@link https://wicg.github.io/media-playback-quality}
- *
- * @return {Object}
- * An object with supported media playback quality metrics
- */
-
-
- Html5.prototype.getVideoPlaybackQuality = function getVideoPlaybackQuality() {
- if (typeof this.el().getVideoPlaybackQuality === 'function') {
- return this.el().getVideoPlaybackQuality();
- }
-
- var videoPlaybackQuality = {};
-
- if (typeof this.el().webkitDroppedFrameCount !== 'undefined' && typeof this.el().webkitDecodedFrameCount !== 'undefined') {
- videoPlaybackQuality.droppedVideoFrames = this.el().webkitDroppedFrameCount;
- videoPlaybackQuality.totalVideoFrames = this.el().webkitDecodedFrameCount;
- }
-
- if (window_1.performance && typeof window_1.performance.now === 'function') {
- videoPlaybackQuality.creationTime = window_1.performance.now();
- } else if (window_1.performance && window_1.performance.timing && typeof window_1.performance.timing.navigationStart === 'number') {
- videoPlaybackQuality.creationTime = window_1.Date.now() - window_1.performance.timing.navigationStart;
- }
-
- return videoPlaybackQuality;
- };
-
- return Html5;
-}(Tech);
-
-/* HTML5 Support Testing ---------------------------------------------------- */
-
-if (isReal()) {
-
- /**
- * Element for testing browser HTML5 media capabilities
- *
- * @type {Element}
- * @constant
- * @private
- */
- Html5.TEST_VID = document_1.createElement('video');
- var track = document_1.createElement('track');
-
- track.kind = 'captions';
- track.srclang = 'en';
- track.label = 'English';
- Html5.TEST_VID.appendChild(track);
-}
-
-/**
- * Check if HTML5 media is supported by this browser/device.
- *
- * @return {boolean}
- * - True if HTML5 media is supported.
- * - False if HTML5 media is not supported.
- */
-Html5.isSupported = function () {
- // IE9 with no Media Player is a LIAR! (#984)
- try {
- Html5.TEST_VID.volume = 0.5;
- } catch (e) {
- return false;
- }
-
- return !!(Html5.TEST_VID && Html5.TEST_VID.canPlayType);
-};
-
-/**
- * Check if the tech can support the given type
- *
- * @param {string} type
- * The mimetype to check
- * @return {string} 'probably', 'maybe', or '' (empty string)
- */
-Html5.canPlayType = function (type) {
- return Html5.TEST_VID.canPlayType(type);
-};
-
-/**
- * Check if the tech can support the given source
- * @param {Object} srcObj
- * The source object
- * @param {Object} options
- * The options passed to the tech
- * @return {string} 'probably', 'maybe', or '' (empty string)
- */
-Html5.canPlaySource = function (srcObj, options) {
- return Html5.canPlayType(srcObj.type);
-};
-
-/**
- * Check if the volume can be changed in this browser/device.
- * Volume cannot be changed in a lot of mobile devices.
- * Specifically, it can't be changed from 1 on iOS.
- *
- * @return {boolean}
- * - True if volume can be controlled
- * - False otherwise
- */
-Html5.canControlVolume = function () {
- // IE will error if Windows Media Player not installed #3315
- try {
- var volume = Html5.TEST_VID.volume;
-
- Html5.TEST_VID.volume = volume / 2 + 0.1;
- return volume !== Html5.TEST_VID.volume;
- } catch (e) {
- return false;
- }
-};
-
-/**
- * Check if the playback rate can be changed in this browser/device.
- *
- * @return {boolean}
- * - True if playback rate can be controlled
- * - False otherwise
- */
-Html5.canControlPlaybackRate = function () {
- // Playback rate API is implemented in Android Chrome, but doesn't do anything
- // https://github.com/videojs/video.js/issues/3180
- if (IS_ANDROID && IS_CHROME && CHROME_VERSION < 58) {
- return false;
- }
- // IE will error if Windows Media Player not installed #3315
- try {
- var playbackRate = Html5.TEST_VID.playbackRate;
-
- Html5.TEST_VID.playbackRate = playbackRate / 2 + 0.1;
- return playbackRate !== Html5.TEST_VID.playbackRate;
- } catch (e) {
- return false;
- }
-};
-
-/**
- * Check to see if native `TextTrack`s are supported by this browser/device.
- *
- * @return {boolean}
- * - True if native `TextTrack`s are supported.
- * - False otherwise
- */
-Html5.supportsNativeTextTracks = function () {
- return IS_ANY_SAFARI;
-};
-
-/**
- * Check to see if native `VideoTrack`s are supported by this browser/device
- *
- * @return {boolean}
- * - True if native `VideoTrack`s are supported.
- * - False otherwise
- */
-Html5.supportsNativeVideoTracks = function () {
- return !!(Html5.TEST_VID && Html5.TEST_VID.videoTracks);
-};
-
-/**
- * Check to see if native `AudioTrack`s are supported by this browser/device
- *
- * @return {boolean}
- * - True if native `AudioTrack`s are supported.
- * - False otherwise
- */
-Html5.supportsNativeAudioTracks = function () {
- return !!(Html5.TEST_VID && Html5.TEST_VID.audioTracks);
-};
-
-/**
- * An array of events available on the Html5 tech.
- *
- * @private
- * @type {Array}
- */
-Html5.Events = ['loadstart', 'suspend', 'abort', 'error', 'emptied', 'stalled', 'loadedmetadata', 'loadeddata', 'canplay', 'canplaythrough', 'playing', 'waiting', 'seeking', 'seeked', 'ended', 'durationchange', 'timeupdate', 'progress', 'play', 'pause', 'ratechange', 'resize', 'volumechange'];
-
-/**
- * Boolean indicating whether the `Tech` supports volume control.
- *
- * @type {boolean}
- * @default {@link Html5.canControlVolume}
- */
-Html5.prototype.featuresVolumeControl = Html5.canControlVolume();
-
-/**
- * Boolean indicating whether the `Tech` supports changing the speed at which the media
- * plays. Examples:
- * - Set player to play 2x (twice) as fast
- * - Set player to play 0.5x (half) as fast
- *
- * @type {boolean}
- * @default {@link Html5.canControlPlaybackRate}
- */
-Html5.prototype.featuresPlaybackRate = Html5.canControlPlaybackRate();
-
-/**
- * Boolean indicating whether the `HTML5` tech currently supports the media element
- * moving in the DOM. iOS breaks if you move the media element, so this is set this to
- * false there. Everywhere else this should be true.
- *
- * @type {boolean}
- * @default
- */
-Html5.prototype.movingMediaElementInDOM = !IS_IOS;
-
-// TODO: Previous comment: No longer appears to be used. Can probably be removed.
-// Is this true?
-/**
- * Boolean indicating whether the `HTML5` tech currently supports automatic media resize
- * when going into fullscreen.
- *
- * @type {boolean}
- * @default
- */
-Html5.prototype.featuresFullscreenResize = true;
-
-/**
- * Boolean indicating whether the `HTML5` tech currently supports the progress event.
- * If this is false, manual `progress` events will be triggred instead.
- *
- * @type {boolean}
- * @default
- */
-Html5.prototype.featuresProgressEvents = true;
-
-/**
- * Boolean indicating whether the `HTML5` tech currently supports the timeupdate event.
- * If this is false, manual `timeupdate` events will be triggred instead.
- *
- * @default
- */
-Html5.prototype.featuresTimeupdateEvents = true;
-
-/**
- * Boolean indicating whether the `HTML5` tech currently supports native `TextTrack`s.
- *
- * @type {boolean}
- * @default {@link Html5.supportsNativeTextTracks}
- */
-Html5.prototype.featuresNativeTextTracks = Html5.supportsNativeTextTracks();
-
-/**
- * Boolean indicating whether the `HTML5` tech currently supports native `VideoTrack`s.
- *
- * @type {boolean}
- * @default {@link Html5.supportsNativeVideoTracks}
- */
-Html5.prototype.featuresNativeVideoTracks = Html5.supportsNativeVideoTracks();
-
-/**
- * Boolean indicating whether the `HTML5` tech currently supports native `AudioTrack`s.
- *
- * @type {boolean}
- * @default {@link Html5.supportsNativeAudioTracks}
- */
-Html5.prototype.featuresNativeAudioTracks = Html5.supportsNativeAudioTracks();
-
-// HTML5 Feature detection and Device Fixes --------------------------------- //
-var canPlayType = Html5.TEST_VID && Html5.TEST_VID.constructor.prototype.canPlayType;
-var mpegurlRE = /^application\/(?:x-|vnd\.apple\.)mpegurl/i;
-var mp4RE = /^video\/mp4/i;
-
-Html5.patchCanPlayType = function () {
-
- // Android 4.0 and above can play HLS to some extent but it reports being unable to do so
- if (ANDROID_VERSION >= 4.0 && !IS_FIREFOX) {
- Html5.TEST_VID.constructor.prototype.canPlayType = function (type) {
- if (type && mpegurlRE.test(type)) {
- return 'maybe';
- }
- return canPlayType.call(this, type);
- };
-
- // Override Android 2.2 and less canPlayType method which is broken
- } else if (IS_OLD_ANDROID) {
- Html5.TEST_VID.constructor.prototype.canPlayType = function (type) {
- if (type && mp4RE.test(type)) {
- return 'maybe';
- }
- return canPlayType.call(this, type);
- };
- }
-};
-
-Html5.unpatchCanPlayType = function () {
- var r = Html5.TEST_VID.constructor.prototype.canPlayType;
-
- Html5.TEST_VID.constructor.prototype.canPlayType = canPlayType;
- return r;
-};
-
-// by default, patch the media element
-Html5.patchCanPlayType();
-
-Html5.disposeMediaElement = function (el) {
- if (!el) {
- return;
- }
-
- if (el.parentNode) {
- el.parentNode.removeChild(el);
- }
-
- // remove any child track or source nodes to prevent their loading
- while (el.hasChildNodes()) {
- el.removeChild(el.firstChild);
- }
-
- // remove any src reference. not setting `src=''` because that causes a warning
- // in firefox
- el.removeAttribute('src');
-
- // force the media element to update its loading state by calling load()
- // however IE on Windows 7N has a bug that throws an error so need a try/catch (#793)
- if (typeof el.load === 'function') {
- // wrapping in an iife so it's not deoptimized (#1060#discussion_r10324473)
- (function () {
- try {
- el.load();
- } catch (e) {
- // not supported
- }
- })();
- }
-};
-
-Html5.resetMediaElement = function (el) {
- if (!el) {
- return;
- }
-
- var sources = el.querySelectorAll('source');
- var i = sources.length;
-
- while (i--) {
- el.removeChild(sources[i]);
- }
-
- // remove any src reference.
- // not setting `src=''` because that throws an error
- el.removeAttribute('src');
-
- if (typeof el.load === 'function') {
- // wrapping in an iife so it's not deoptimized (#1060#discussion_r10324473)
- (function () {
- try {
- el.load();
- } catch (e) {
- // satisfy linter
- }
- })();
- }
-};
-
-/* Native HTML5 element property wrapping ----------------------------------- */
-// Wrap native properties with a getter
-[
-/**
- * Get the value of `paused` from the media element. `paused` indicates whether the media element
- * is currently paused or not.
- *
- * @method Html5#paused
- * @return {boolean}
- * The value of `paused` from the media element.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-paused}
- */
-'paused',
-
-/**
- * Get the value of `currentTime` from the media element. `currentTime` indicates
- * the current second that the media is at in playback.
- *
- * @method Html5#currentTime
- * @return {number}
- * The value of `currentTime` from the media element.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-currenttime}
- */
-'currentTime',
-
-/**
- * Get the value of `buffered` from the media element. `buffered` is a `TimeRange`
- * object that represents the parts of the media that are already downloaded and
- * available for playback.
- *
- * @method Html5#buffered
- * @return {TimeRange}
- * The value of `buffered` from the media element.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-buffered}
- */
-'buffered',
-
-/**
- * Get the value of `volume` from the media element. `volume` indicates
- * the current playback volume of audio for a media. `volume` will be a value from 0
- * (silent) to 1 (loudest and default).
- *
- * @method Html5#volume
- * @return {number}
- * The value of `volume` from the media element. Value will be between 0-1.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-a-volume}
- */
-'volume',
-
-/**
- * Get the value of `muted` from the media element. `muted` indicates
- * that the volume for the media should be set to silent. This does not actually change
- * the `volume` attribute.
- *
- * @method Html5#muted
- * @return {boolean}
- * - True if the value of `volume` should be ignored and the audio set to silent.
- * - False if the value of `volume` should be used.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-muted}
- */
-'muted',
-
-/**
- * Get the value of `defaultMuted` from the media element. `defaultMuted` indicates
- * that the volume for the media should be set to silent when the video first starts.
- * This does not actually change the `volume` attribute. After playback has started `muted`
- * will indicate the current status of the volume and `defaultMuted` will not.
- *
- * @method Html5.prototype.defaultMuted
- * @return {boolean}
- * - True if the value of `volume` should be ignored and the audio set to silent.
- * - False if the value of `volume` should be used.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-defaultmuted}
- */
-'defaultMuted',
-
-/**
- * Get the value of `poster` from the media element. `poster` indicates
- * that the url of an image file that can/will be shown when no media data is available.
- *
- * @method Html5#poster
- * @return {string}
- * The value of `poster` from the media element. Value will be a url to an
- * image.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-video-poster}
- */
-'poster',
-
-/**
- * Get the value of `preload` from the media element. `preload` indicates
- * what should download before the media is interacted with. It can have the following
- * values:
- * - none: nothing should be downloaded
- * - metadata: poster and the first few frames of the media may be downloaded to get
- * media dimensions and other metadata
- * - auto: allow the media and metadata for the media to be downloaded before
- * interaction
- *
- * @method Html5#preload
- * @return {string}
- * The value of `preload` from the media element. Will be 'none', 'metadata',
- * or 'auto'.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-preload}
- */
-'preload',
-
-/**
- * Get the value of `autoplay` from the media element. `autoplay` indicates
- * that the media should start to play as soon as the page is ready.
- *
- * @method Html5#autoplay
- * @return {boolean}
- * - The value of `autoplay` from the media element.
- * - True indicates that the media should start as soon as the page loads.
- * - False indicates that the media should not start as soon as the page loads.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-autoplay}
- */
-'autoplay',
-
-/**
- * Get the value of `controls` from the media element. `controls` indicates
- * whether the native media controls should be shown or hidden.
- *
- * @method Html5#controls
- * @return {boolean}
- * - The value of `controls` from the media element.
- * - True indicates that native controls should be showing.
- * - False indicates that native controls should be hidden.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-controls}
- */
-'controls',
-
-/**
- * Get the value of `loop` from the media element. `loop` indicates
- * that the media should return to the start of the media and continue playing once
- * it reaches the end.
- *
- * @method Html5#loop
- * @return {boolean}
- * - The value of `loop` from the media element.
- * - True indicates that playback should seek back to start once
- * the end of a media is reached.
- * - False indicates that playback should not loop back to the start when the
- * end of the media is reached.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-loop}
- */
-'loop',
-
-/**
- * Get the value of the `error` from the media element. `error` indicates any
- * MediaError that may have occured during playback. If error returns null there is no
- * current error.
- *
- * @method Html5#error
- * @return {MediaError|null}
- * The value of `error` from the media element. Will be `MediaError` if there
- * is a current error and null otherwise.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-error}
- */
-'error',
-
-/**
- * Get the value of `seeking` from the media element. `seeking` indicates whether the
- * media is currently seeking to a new position or not.
- *
- * @method Html5#seeking
- * @return {boolean}
- * - The value of `seeking` from the media element.
- * - True indicates that the media is currently seeking to a new position.
- * - Flase indicates that the media is not seeking to a new position at this time.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-seeking}
- */
-'seeking',
-
-/**
- * Get the value of `seekable` from the media element. `seekable` returns a
- * `TimeRange` object indicating ranges of time that can currently be `seeked` to.
- *
- * @method Html5#seekable
- * @return {TimeRange}
- * The value of `seekable` from the media element. A `TimeRange` object
- * indicating the current ranges of time that can be seeked to.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-seekable}
- */
-'seekable',
-
-/**
- * Get the value of `ended` from the media element. `ended` indicates whether
- * the media has reached the end or not.
- *
- * @method Html5#ended
- * @return {boolean}
- * - The value of `ended` from the media element.
- * - True indicates that the media has ended.
- * - False indicates that the media has not ended.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-ended}
- */
-'ended',
-
-/**
- * Get the value of `defaultMuted` from the media element. `defaultMuted` indicates
- * whether the media should start muted or not. Only changes the default state of the
- * media. `muted` and `defaultMuted` can have different values. {@link Html5#muted} indicates the
- * current state.
- *
- * @method Html5#defaultMuted
- * @return {boolean}
- * - The value of `defaultMuted` from the media element.
- * - True indicates that the media should start muted.
- * - False indicates that the media should not start muted
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-defaultmuted}
- */
-'defaultMuted',
-
-/**
- * Get the value of `playbackRate` from the media element. `playbackRate` indicates
- * the rate at which the media is currently playing back. Examples:
- * - if playbackRate is set to 2, media will play twice as fast.
- * - if playbackRate is set to 0.5, media will play half as fast.
- *
- * @method Html5#playbackRate
- * @return {number}
- * The value of `playbackRate` from the media element. A number indicating
- * the current playback speed of the media, where 1 is normal speed.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-playbackrate}
- */
-'playbackRate',
-
-/**
- * Get the value of `defaultPlaybackRate` from the media element. `defaultPlaybackRate` indicates
- * the rate at which the media is currently playing back. This value will not indicate the current
- * `playbackRate` after playback has started, use {@link Html5#playbackRate} for that.
- *
- * Examples:
- * - if defaultPlaybackRate is set to 2, media will play twice as fast.
- * - if defaultPlaybackRate is set to 0.5, media will play half as fast.
- *
- * @method Html5.prototype.defaultPlaybackRate
- * @return {number}
- * The value of `defaultPlaybackRate` from the media element. A number indicating
- * the current playback speed of the media, where 1 is normal speed.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-playbackrate}
- */
-'defaultPlaybackRate',
-
-/**
- * Get the value of `played` from the media element. `played` returns a `TimeRange`
- * object representing points in the media timeline that have been played.
- *
- * @method Html5#played
- * @return {TimeRange}
- * The value of `played` from the media element. A `TimeRange` object indicating
- * the ranges of time that have been played.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-played}
- */
-'played',
-
-/**
- * Get the value of `networkState` from the media element. `networkState` indicates
- * the current network state. It returns an enumeration from the following list:
- * - 0: NETWORK_EMPTY
- * - 1: NEWORK_IDLE
- * - 2: NETWORK_LOADING
- * - 3: NETWORK_NO_SOURCE
- *
- * @method Html5#networkState
- * @return {number}
- * The value of `networkState` from the media element. This will be a number
- * from the list in the description.
- *
- * @see [Spec] {@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-networkstate}
- */
-'networkState',
-
-/**
- * Get the value of `readyState` from the media element. `readyState` indicates
- * the current state of the media element. It returns an enumeration from the
- * following list:
- * - 0: HAVE_NOTHING
- * - 1: HAVE_METADATA
- * - 2: HAVE_CURRENT_DATA
- * - 3: HAVE_FUTURE_DATA
- * - 4: HAVE_ENOUGH_DATA
- *
- * @method Html5#readyState
- * @return {number}
- * The value of `readyState` from the media element. This will be a number
- * from the list in the description.
- *
- * @see [Spec] {@link https://www.w3.org/TR/html5/embedded-content-0.html#ready-states}
- */
-'readyState',
-
-/**
- * Get the value of `videoWidth` from the video element. `videoWidth` indicates
- * the current width of the video in css pixels.
- *
- * @method Html5#videoWidth
- * @return {number}
- * The value of `videoWidth` from the video element. This will be a number
- * in css pixels.
- *
- * @see [Spec] {@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-video-videowidth}
- */
-'videoWidth',
-
-/**
- * Get the value of `videoHeight` from the video element. `videoHeigth` indicates
- * the current height of the video in css pixels.
- *
- * @method Html5#videoHeight
- * @return {number}
- * The value of `videoHeight` from the video element. This will be a number
- * in css pixels.
- *
- * @see [Spec] {@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-video-videowidth}
- */
-'videoHeight'].forEach(function (prop) {
- Html5.prototype[prop] = function () {
- return this.el_[prop];
- };
-});
-
-// Wrap native properties with a setter in this format:
-// set + toTitleCase(name)
-[
-/**
- * Set the value of `volume` on the media element. `volume` indicates the current
- * audio level as a percentage in decimal form. This means that 1 is 100%, 0.5 is 50%, and
- * so on.
- *
- * @method Html5#setVolume
- * @param {number} percentAsDecimal
- * The volume percent as a decimal. Valid range is from 0-1.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-a-volume}
- */
-'volume',
-
-/**
- * Set the value of `muted` on the media element. `muted` indicates that the current
- * audio level should be silent.
- *
- * @method Html5#setMuted
- * @param {boolean} muted
- * - True if the audio should be set to silent
- * - False otherwise
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-muted}
- */
-'muted',
-
-/**
- * Set the value of `defaultMuted` on the media element. `defaultMuted` indicates that the current
- * audio level should be silent, but will only effect the muted level on intial playback..
- *
- * @method Html5.prototype.setDefaultMuted
- * @param {boolean} defaultMuted
- * - True if the audio should be set to silent
- * - False otherwise
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-defaultmuted}
- */
-'defaultMuted',
-
-/**
- * Set the value of `src` on the media element. `src` indicates the current
- * {@link Tech~SourceObject} for the media.
- *
- * @method Html5#setSrc
- * @param {Tech~SourceObject} src
- * The source object to set as the current source.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-src}
- */
-'src',
-
-/**
- * Set the value of `poster` on the media element. `poster` is the url to
- * an image file that can/will be shown when no media data is available.
- *
- * @method Html5#setPoster
- * @param {string} poster
- * The url to an image that should be used as the `poster` for the media
- * element.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-poster}
- */
-'poster',
-
-/**
- * Set the value of `preload` on the media element. `preload` indicates
- * what should download before the media is interacted with. It can have the following
- * values:
- * - none: nothing should be downloaded
- * - metadata: poster and the first few frames of the media may be downloaded to get
- * media dimensions and other metadata
- * - auto: allow the media and metadata for the media to be downloaded before
- * interaction
- *
- * @method Html5#setPreload
- * @param {string} preload
- * The value of `preload` to set on the media element. Must be 'none', 'metadata',
- * or 'auto'.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-preload}
- */
-'preload',
-
-/**
- * Set the value of `autoplay` on the media element. `autoplay` indicates
- * that the media should start to play as soon as the page is ready.
- *
- * @method Html5#setAutoplay
- * @param {boolean} autoplay
- * - True indicates that the media should start as soon as the page loads.
- * - False indicates that the media should not start as soon as the page loads.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-autoplay}
- */
-'autoplay',
-
-/**
- * Set the value of `loop` on the media element. `loop` indicates
- * that the media should return to the start of the media and continue playing once
- * it reaches the end.
- *
- * @method Html5#setLoop
- * @param {boolean} loop
- * - True indicates that playback should seek back to start once
- * the end of a media is reached.
- * - False indicates that playback should not loop back to the start when the
- * end of the media is reached.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#attr-media-loop}
- */
-'loop',
-
-/**
- * Set the value of `playbackRate` on the media element. `playbackRate` indicates
- * the rate at which the media should play back. Examples:
- * - if playbackRate is set to 2, media will play twice as fast.
- * - if playbackRate is set to 0.5, media will play half as fast.
- *
- * @method Html5#setPlaybackRate
- * @return {number}
- * The value of `playbackRate` from the media element. A number indicating
- * the current playback speed of the media, where 1 is normal speed.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-playbackrate}
- */
-'playbackRate',
-
-/**
- * Set the value of `defaultPlaybackRate` on the media element. `defaultPlaybackRate` indicates
- * the rate at which the media should play back upon initial startup. Changing this value
- * after a video has started will do nothing. Instead you should used {@link Html5#setPlaybackRate}.
- *
- * Example Values:
- * - if playbackRate is set to 2, media will play twice as fast.
- * - if playbackRate is set to 0.5, media will play half as fast.
- *
- * @method Html5.prototype.setDefaultPlaybackRate
- * @return {number}
- * The value of `defaultPlaybackRate` from the media element. A number indicating
- * the current playback speed of the media, where 1 is normal speed.
- *
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-defaultplaybackrate}
- */
-'defaultPlaybackRate'].forEach(function (prop) {
- Html5.prototype['set' + toTitleCase(prop)] = function (v) {
- this.el_[prop] = v;
- };
-});
-
-// wrap native functions with a function
-[
-/**
- * A wrapper around the media elements `pause` function. This will call the `HTML5`
- * media elements `pause` function.
- *
- * @method Html5#pause
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-pause}
- */
-'pause',
-
-/**
- * A wrapper around the media elements `load` function. This will call the `HTML5`s
- * media element `load` function.
- *
- * @method Html5#load
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-load}
- */
-'load',
-
-/**
- * A wrapper around the media elements `play` function. This will call the `HTML5`s
- * media element `play` function.
- *
- * @method Html5#play
- * @see [Spec]{@link https://www.w3.org/TR/html5/embedded-content-0.html#dom-media-play}
- */
-'play'].forEach(function (prop) {
- Html5.prototype[prop] = function () {
- return this.el_[prop]();
- };
-});
-
-Tech.withSourceHandlers(Html5);
-
-/**
- * Native source handler for Html5, simply passes the source to the media element.
- *
- * @proprety {Tech~SourceObject} source
- * The source object
- *
- * @proprety {Html5} tech
- * The instance of the HTML5 tech.
- */
-Html5.nativeSourceHandler = {};
-
-/**
- * Check if the media element can play the given mime type.
- *
- * @param {string} type
- * The mimetype to check
- *
- * @return {string}
- * 'probably', 'maybe', or '' (empty string)
- */
-Html5.nativeSourceHandler.canPlayType = function (type) {
- // IE9 on Windows 7 without MediaPlayer throws an error here
- // https://github.com/videojs/video.js/issues/519
- try {
- return Html5.TEST_VID.canPlayType(type);
- } catch (e) {
- return '';
- }
-};
-
-/**
- * Check if the media element can handle a source natively.
- *
- * @param {Tech~SourceObject} source
- * The source object
- *
- * @param {Object} [options]
- * Options to be passed to the tech.
- *
- * @return {string}
- * 'probably', 'maybe', or '' (empty string).
- */
-Html5.nativeSourceHandler.canHandleSource = function (source, options) {
-
- // If a type was provided we should rely on that
- if (source.type) {
- return Html5.nativeSourceHandler.canPlayType(source.type);
-
- // If no type, fall back to checking 'video/[EXTENSION]'
- } else if (source.src) {
- var ext = getFileExtension(source.src);
-
- return Html5.nativeSourceHandler.canPlayType('video/' + ext);
- }
-
- return '';
-};
-
-/**
- * Pass the source to the native media element.
- *
- * @param {Tech~SourceObject} source
- * The source object
- *
- * @param {Html5} tech
- * The instance of the Html5 tech
- *
- * @param {Object} [options]
- * The options to pass to the source
- */
-Html5.nativeSourceHandler.handleSource = function (source, tech, options) {
- tech.setSrc(source.src);
-};
-
-/**
- * A noop for the native dispose function, as cleanup is not needed.
- */
-Html5.nativeSourceHandler.dispose = function () {};
-
-// Register the native source handler
-Html5.registerSourceHandler(Html5.nativeSourceHandler);
-
-Tech.registerTech('Html5', Html5);
-
-var _templateObject$1 = taggedTemplateLiteralLoose(['\n Using the tech directly can be dangerous. I hope you know what you\'re doing.\n See https://github.com/videojs/video.js/issues/2617 for more info.\n '], ['\n Using the tech directly can be dangerous. I hope you know what you\'re doing.\n See https://github.com/videojs/video.js/issues/2617 for more info.\n ']);
-
-/**
- * @file player.js
- */
-// Subclasses Component
-// The following imports are used only to ensure that the corresponding modules
-// are always included in the video.js package. Importing the modules will
-// execute them and they will register themselves with video.js.
-// Import Html5 tech, at least for disposing the original video tag.
-// The following tech events are simply re-triggered
-// on the player when they happen
-var TECH_EVENTS_RETRIGGER = [
-/**
- * Fired while the user agent is downloading media data.
- *
- * @event Player#progress
- * @type {EventTarget~Event}
- */
-/**
- * Retrigger the `progress` event that was triggered by the {@link Tech}.
- *
- * @private
- * @method Player#handleTechProgress_
- * @fires Player#progress
- * @listens Tech#progress
- */
-'progress',
-
-/**
- * Fires when the loading of an audio/video is aborted.
- *
- * @event Player#abort
- * @type {EventTarget~Event}
- */
-/**
- * Retrigger the `abort` event that was triggered by the {@link Tech}.
- *
- * @private
- * @method Player#handleTechAbort_
- * @fires Player#abort
- * @listens Tech#abort
- */
-'abort',
-
-/**
- * Fires when the browser is intentionally not getting media data.
- *
- * @event Player#suspend
- * @type {EventTarget~Event}
- */
-/**
- * Retrigger the `suspend` event that was triggered by the {@link Tech}.
- *
- * @private
- * @method Player#handleTechSuspend_
- * @fires Player#suspend
- * @listens Tech#suspend
- */
-'suspend',
-
-/**
- * Fires when the current playlist is empty.
- *
- * @event Player#emptied
- * @type {EventTarget~Event}
- */
-/**
- * Retrigger the `emptied` event that was triggered by the {@link Tech}.
- *
- * @private
- * @method Player#handleTechEmptied_
- * @fires Player#emptied
- * @listens Tech#emptied
- */
-'emptied',
-/**
- * Fires when the browser is trying to get media data, but data is not available.
- *
- * @event Player#stalled
- * @type {EventTarget~Event}
- */
-/**
- * Retrigger the `stalled` event that was triggered by the {@link Tech}.
- *
- * @private
- * @method Player#handleTechStalled_
- * @fires Player#stalled
- * @listens Tech#stalled
- */
-'stalled',
-
-/**
- * Fires when the browser has loaded meta data for the audio/video.
- *
- * @event Player#loadedmetadata
- * @type {EventTarget~Event}
- */
-/**
- * Retrigger the `stalled` event that was triggered by the {@link Tech}.
- *
- * @private
- * @method Player#handleTechLoadedmetadata_
- * @fires Player#loadedmetadata
- * @listens Tech#loadedmetadata
- */
-'loadedmetadata',
-
-/**
- * Fires when the browser has loaded the current frame of the audio/video.
- *
- * @event player#loadeddata
- * @type {event}
- */
-/**
- * Retrigger the `loadeddata` event that was triggered by the {@link Tech}.
- *
- * @private
- * @method Player#handleTechLoaddeddata_
- * @fires Player#loadeddata
- * @listens Tech#loadeddata
- */
-'loadeddata',
-
-/**
- * Fires when the current playback position has changed.
- *
- * @event player#timeupdate
- * @type {event}
- */
-/**
- * Retrigger the `timeupdate` event that was triggered by the {@link Tech}.
- *
- * @private
- * @method Player#handleTechTimeUpdate_
- * @fires Player#timeupdate
- * @listens Tech#timeupdate
- */
-'timeupdate',
-
-/**
- * Fires when the playing speed of the audio/video is changed
- *
- * @event player#ratechange
- * @type {event}
- */
-/**
- * Retrigger the `ratechange` event that was triggered by the {@link Tech}.
- *
- * @private
- * @method Player#handleTechRatechange_
- * @fires Player#ratechange
- * @listens Tech#ratechange
- */
-'ratechange',
-
-/**
- * Fires when the video's intrinsic dimensions change
- *
- * @event Player#resize
- * @type {event}
- */
-/**
- * Retrigger the `resize` event that was triggered by the {@link Tech}.
- *
- * @private
- * @method Player#handleTechResize_
- * @fires Player#resize
- * @listens Tech#resize
- */
-'resize',
-
-/**
- * Fires when the volume has been changed
- *
- * @event player#volumechange
- * @type {event}
- */
-/**
- * Retrigger the `volumechange` event that was triggered by the {@link Tech}.
- *
- * @private
- * @method Player#handleTechVolumechange_
- * @fires Player#volumechange
- * @listens Tech#volumechange
- */
-'volumechange',
-
-/**
- * Fires when the text track has been changed
- *
- * @event player#texttrackchange
- * @type {event}
- */
-/**
- * Retrigger the `texttrackchange` event that was triggered by the {@link Tech}.
- *
- * @private
- * @method Player#handleTechTexttrackchange_
- * @fires Player#texttrackchange
- * @listens Tech#texttrackchange
- */
-'texttrackchange'];
-
-/**
- * An instance of the `Player` class is created when any of the Video.js setup methods
- * are used to initialize a video.
- *
- * After an instance has been created it can be accessed globally in two ways:
- * 1. By calling `videojs('example_video_1');`
- * 2. By using it directly via `videojs.players.example_video_1;`
- *
- * @extends Component
- */
-
-var Player = function (_Component) {
- inherits(Player, _Component);
-
- /**
- * Create an instance of this class.
- *
- * @param {Element} tag
- * The original video DOM element used for configuring options.
- *
- * @param {Object} [options]
- * Object of option names and values.
- *
- * @param {Component~ReadyCallback} [ready]
- * Ready callback function.
- */
- function Player(tag, options, ready) {
- classCallCheck(this, Player);
-
- // Make sure tag ID exists
- tag.id = tag.id || 'vjs_video_' + newGUID();
-
- // Set Options
- // The options argument overrides options set in the video tag
- // which overrides globally set options.
- // This latter part coincides with the load order
- // (tag must exist before Player)
- options = assign(Player.getTagSettings(tag), options);
-
- // Delay the initialization of children because we need to set up
- // player properties first, and can't use `this` before `super()`
- options.initChildren = false;
-
- // Same with creating the element
- options.createEl = false;
-
- // we don't want the player to report touch activity on itself
- // see enableTouchActivity in Component
- options.reportTouchActivity = false;
-
- // If language is not set, get the closest lang attribute
- if (!options.language) {
- if (typeof tag.closest === 'function') {
- var closest = tag.closest('[lang]');
-
- if (closest) {
- options.language = closest.getAttribute('lang');
- }
- } else {
- var element = tag;
-
- while (element && element.nodeType === 1) {
- if (getAttributes(element).hasOwnProperty('lang')) {
- options.language = element.getAttribute('lang');
- break;
- }
- element = element.parentNode;
- }
- }
- }
-
- // Run base component initializing with new options
-
- // Turn off API access because we're loading a new tech that might load asynchronously
- var _this = possibleConstructorReturn(this, _Component.call(this, null, options, ready));
-
- _this.isReady_ = false;
-
- // if the global option object was accidentally blown away by
- // someone, bail early with an informative error
- if (!_this.options_ || !_this.options_.techOrder || !_this.options_.techOrder.length) {
- throw new Error('No techOrder specified. Did you overwrite ' + 'videojs.options instead of just changing the ' + 'properties you want to override?');
- }
-
- // Store the original tag used to set options
- _this.tag = tag;
-
- // Store the tag attributes used to restore html5 element
- _this.tagAttributes = tag && getAttributes(tag);
-
- // Update current language
- _this.language(_this.options_.language);
-
- // Update Supported Languages
- if (options.languages) {
- // Normalise player option languages to lowercase
- var languagesToLower = {};
-
- Object.getOwnPropertyNames(options.languages).forEach(function (name$$1) {
- languagesToLower[name$$1.toLowerCase()] = options.languages[name$$1];
- });
- _this.languages_ = languagesToLower;
- } else {
- _this.languages_ = Player.prototype.options_.languages;
- }
-
- // Cache for video property values.
- _this.cache_ = {};
-
- // Set poster
- _this.poster_ = options.poster || '';
-
- // Set controls
- _this.controls_ = !!options.controls;
-
- // Set default values for lastVolume
- _this.cache_.lastVolume = 1;
-
- // Original tag settings stored in options
- // now remove immediately so native controls don't flash.
- // May be turned back on by HTML5 tech if nativeControlsForTouch is true
- tag.controls = false;
-
- /*
- * Store the internal state of scrubbing
- *
- * @private
- * @return {Boolean} True if the user is scrubbing
- */
- _this.scrubbing_ = false;
-
- _this.el_ = _this.createEl();
-
- // Make this an evented object and use `el_` as its event bus.
- evented(_this, { eventBusKey: 'el_' });
-
- // We also want to pass the original player options to each component and plugin
- // as well so they don't need to reach back into the player for options later.
- // We also need to do another copy of this.options_ so we don't end up with
- // an infinite loop.
- var playerOptionsCopy = mergeOptions(_this.options_);
-
- // Load plugins
- if (options.plugins) {
- var plugins = options.plugins;
-
- Object.keys(plugins).forEach(function (name$$1) {
- if (typeof this[name$$1] === 'function') {
- this[name$$1](plugins[name$$1]);
- } else {
- throw new Error('plugin "' + name$$1 + '" does not exist');
- }
- }, _this);
- }
-
- _this.options_.playerOptions = playerOptionsCopy;
-
- _this.middleware_ = [];
-
- _this.initChildren();
-
- // Set isAudio based on whether or not an audio tag was used
- _this.isAudio(tag.nodeName.toLowerCase() === 'audio');
-
- // Update controls className. Can't do this when the controls are initially
- // set because the element doesn't exist yet.
- if (_this.controls()) {
- _this.addClass('vjs-controls-enabled');
- } else {
- _this.addClass('vjs-controls-disabled');
- }
-
- // Set ARIA label and region role depending on player type
- _this.el_.setAttribute('role', 'region');
- if (_this.isAudio()) {
- _this.el_.setAttribute('aria-label', _this.localize('Audio Player'));
- } else {
- _this.el_.setAttribute('aria-label', _this.localize('Video Player'));
- }
-
- if (_this.isAudio()) {
- _this.addClass('vjs-audio');
- }
-
- if (_this.flexNotSupported_()) {
- _this.addClass('vjs-no-flex');
- }
-
- // TODO: Make this smarter. Toggle user state between touching/mousing
- // using events, since devices can have both touch and mouse events.
- // if (browser.TOUCH_ENABLED) {
- // this.addClass('vjs-touch-enabled');
- // }
-
- // iOS Safari has broken hover handling
- if (!IS_IOS) {
- _this.addClass('vjs-workinghover');
- }
-
- // Make player easily findable by ID
- Player.players[_this.id_] = _this;
-
- // Add a major version class to aid css in plugins
- var majorVersion = version.split('.')[0];
-
- _this.addClass('vjs-v' + majorVersion);
-
- // When the player is first initialized, trigger activity so components
- // like the control bar show themselves if needed
- _this.userActive(true);
- _this.reportUserActivity();
- _this.listenForUserActivity_();
-
- _this.on('fullscreenchange', _this.handleFullscreenChange_);
- _this.on('stageclick', _this.handleStageClick_);
-
- _this.changingSrc_ = false;
- return _this;
- }
-
- /**
- * Destroys the video player and does any necessary cleanup.
- *
- * This is especially helpful if you are dynamically adding and removing videos
- * to/from the DOM.
- *
- * @fires Player#dispose
- */
-
-
- Player.prototype.dispose = function dispose() {
- /**
- * Called when the player is being disposed of.
- *
- * @event Player#dispose
- * @type {EventTarget~Event}
- */
- this.trigger('dispose');
- // prevent dispose from being called twice
- this.off('dispose');
-
- if (this.styleEl_ && this.styleEl_.parentNode) {
- this.styleEl_.parentNode.removeChild(this.styleEl_);
- }
-
- // Kill reference to this player
- Player.players[this.id_] = null;
-
- if (this.tag && this.tag.player) {
- this.tag.player = null;
- }
-
- if (this.el_ && this.el_.player) {
- this.el_.player = null;
- }
-
- if (this.tech_) {
- this.tech_.dispose();
- }
-
- _Component.prototype.dispose.call(this);
- };
-
- /**
- * Create the `Player`'s DOM element.
- *
- * @return {Element}
- * The DOM element that gets created.
- */
-
-
- Player.prototype.createEl = function createEl$$1() {
- var tag = this.tag;
- var el = void 0;
- var playerElIngest = this.playerElIngest_ = tag.parentNode && tag.parentNode.hasAttribute && tag.parentNode.hasAttribute('data-vjs-player');
-
- if (playerElIngest) {
- el = this.el_ = tag.parentNode;
- } else {
- el = this.el_ = _Component.prototype.createEl.call(this, 'div');
- }
-
- // set tabindex to -1 so we could focus on the player element
- tag.setAttribute('tabindex', '-1');
-
- // Remove width/height attrs from tag so CSS can make it 100% width/height
- tag.removeAttribute('width');
- tag.removeAttribute('height');
-
- // Copy over all the attributes from the tag, including ID and class
- // ID will now reference player box, not the video tag
- var attrs = getAttributes(tag);
-
- Object.getOwnPropertyNames(attrs).forEach(function (attr) {
- // workaround so we don't totally break IE7
- // http://stackoverflow.com/questions/3653444/css-styles-not-applied-on-dynamic-elements-in-internet-explorer-7
- if (attr === 'class') {
- el.className += ' ' + attrs[attr];
- } else {
- el.setAttribute(attr, attrs[attr]);
- }
- });
-
- // Update tag id/class for use as HTML5 playback tech
- // Might think we should do this after embedding in container so .vjs-tech class
- // doesn't flash 100% width/height, but class only applies with .video-js parent
- tag.playerId = tag.id;
- tag.id += '_html5_api';
- tag.className = 'vjs-tech';
-
- // Make player findable on elements
- tag.player = el.player = this;
- // Default state of video is paused
- this.addClass('vjs-paused');
-
- // Add a style element in the player that we'll use to set the width/height
- // of the player in a way that's still overrideable by CSS, just like the
- // video element
- if (window_1.VIDEOJS_NO_DYNAMIC_STYLE !== true) {
- this.styleEl_ = createStyleElement('vjs-styles-dimensions');
- var defaultsStyleEl = $('.vjs-styles-defaults');
- var head = $('head');
-
- head.insertBefore(this.styleEl_, defaultsStyleEl ? defaultsStyleEl.nextSibling : head.firstChild);
- }
-
- // Pass in the width/height/aspectRatio options which will update the style el
- this.width(this.options_.width);
- this.height(this.options_.height);
- this.fluid(this.options_.fluid);
- this.aspectRatio(this.options_.aspectRatio);
-
- // Hide any links within the video/audio tag, because IE doesn't hide them completely.
- var links = tag.getElementsByTagName('a');
-
- for (var i = 0; i < links.length; i++) {
- var linkEl = links.item(i);
-
- addClass(linkEl, 'vjs-hidden');
- linkEl.setAttribute('hidden', 'hidden');
- }
-
- // insertElFirst seems to cause the networkState to flicker from 3 to 2, so
- // keep track of the original for later so we can know if the source originally failed
- tag.initNetworkState_ = tag.networkState;
-
- // Wrap video tag in div (el/box) container
- if (tag.parentNode && !playerElIngest) {
- tag.parentNode.insertBefore(el, tag);
- }
-
- // insert the tag as the first child of the player element
- // then manually add it to the children array so that this.addChild
- // will work properly for other components
- //
- // Breaks iPhone, fixed in HTML5 setup.
- prependTo(tag, el);
- this.children_.unshift(tag);
-
- // Set lang attr on player to ensure CSS :lang() in consistent with player
- // if it's been set to something different to the doc
- this.el_.setAttribute('lang', this.language_);
-
- this.el_ = el;
-
- return el;
- };
-
- /**
- * A getter/setter for the `Player`'s width.
- *
- * @param {number} [value]
- * The value to set the `Player's width to.
- *
- * @return {number}
- * The current width of the `Player` when getting.
- */
-
-
- Player.prototype.width = function width(value) {
- return this.dimension('width', value);
- };
-
- /**
- * A getter/setter for the `Player`'s height.
- *
- * @param {number} [value]
- * The value to set the `Player's heigth to.
- *
- * @return {number}
- * The current height of the `Player` when getting.
- */
-
-
- Player.prototype.height = function height(value) {
- return this.dimension('height', value);
- };
-
- /**
- * A getter/setter for the `Player`'s width & height.
- *
- * @param {string} dimension
- * This string can be:
- * - 'width'
- * - 'height'
- *
- * @param {number} [value]
- * Value for dimension specified in the first argument.
- *
- * @return {number}
- * The dimension arguments value when getting (width/height).
- */
-
-
- Player.prototype.dimension = function dimension(_dimension, value) {
- var privDimension = _dimension + '_';
-
- if (value === undefined) {
- return this[privDimension] || 0;
- }
-
- if (value === '') {
- // If an empty string is given, reset the dimension to be automatic
- this[privDimension] = undefined;
- } else {
- var parsedVal = parseFloat(value);
-
- if (isNaN(parsedVal)) {
- log$1.error('Improper value "' + value + '" supplied for for ' + _dimension);
- return;
- }
-
- this[privDimension] = parsedVal;
- }
-
- this.updateStyleEl_();
- };
-
- /**
- * A getter/setter/toggler for the vjs-fluid `className` on the `Player`.
- *
- * @param {boolean} [bool]
- * - A value of true adds the class.
- * - A value of false removes the class.
- * - No value will toggle the fluid class.
- *
- * @return {boolean|undefined}
- * - The value of fluid when getting.
- * - `undefined` when setting.
- */
-
-
- Player.prototype.fluid = function fluid(bool) {
- if (bool === undefined) {
- return !!this.fluid_;
- }
-
- this.fluid_ = !!bool;
-
- if (bool) {
- this.addClass('vjs-fluid');
- } else {
- this.removeClass('vjs-fluid');
- }
-
- this.updateStyleEl_();
- };
-
- /**
- * Get/Set the aspect ratio
- *
- * @param {string} [ratio]
- * Aspect ratio for player
- *
- * @return {string|undefined}
- * returns the current aspect ratio when getting
- */
-
- /**
- * A getter/setter for the `Player`'s aspect ratio.
- *
- * @param {string} [ratio]
- * The value to set the `Player's aspect ratio to.
- *
- * @return {string|undefined}
- * - The current aspect ratio of the `Player` when getting.
- * - undefined when setting
- */
-
-
- Player.prototype.aspectRatio = function aspectRatio(ratio) {
- if (ratio === undefined) {
- return this.aspectRatio_;
- }
-
- // Check for width:height format
- if (!/^\d+\:\d+$/.test(ratio)) {
- throw new Error('Improper value supplied for aspect ratio. The format should be width:height, for example 16:9.');
- }
- this.aspectRatio_ = ratio;
-
- // We're assuming if you set an aspect ratio you want fluid mode,
- // because in fixed mode you could calculate width and height yourself.
- this.fluid(true);
-
- this.updateStyleEl_();
- };
-
- /**
- * Update styles of the `Player` element (height, width and aspect ratio).
- *
- * @private
- * @listens Tech#loadedmetadata
- */
-
-
- Player.prototype.updateStyleEl_ = function updateStyleEl_() {
- if (window_1.VIDEOJS_NO_DYNAMIC_STYLE === true) {
- var _width = typeof this.width_ === 'number' ? this.width_ : this.options_.width;
- var _height = typeof this.height_ === 'number' ? this.height_ : this.options_.height;
- var techEl = this.tech_ && this.tech_.el();
-
- if (techEl) {
- if (_width >= 0) {
- techEl.width = _width;
- }
- if (_height >= 0) {
- techEl.height = _height;
- }
- }
-
- return;
- }
-
- var width = void 0;
- var height = void 0;
- var aspectRatio = void 0;
- var idClass = void 0;
-
- // The aspect ratio is either used directly or to calculate width and height.
- if (this.aspectRatio_ !== undefined && this.aspectRatio_ !== 'auto') {
- // Use any aspectRatio that's been specifically set
- aspectRatio = this.aspectRatio_;
- } else if (this.videoWidth() > 0) {
- // Otherwise try to get the aspect ratio from the video metadata
- aspectRatio = this.videoWidth() + ':' + this.videoHeight();
- } else {
- // Or use a default. The video element's is 2:1, but 16:9 is more common.
- aspectRatio = '16:9';
- }
-
- // Get the ratio as a decimal we can use to calculate dimensions
- var ratioParts = aspectRatio.split(':');
- var ratioMultiplier = ratioParts[1] / ratioParts[0];
-
- if (this.width_ !== undefined) {
- // Use any width that's been specifically set
- width = this.width_;
- } else if (this.height_ !== undefined) {
- // Or calulate the width from the aspect ratio if a height has been set
- width = this.height_ / ratioMultiplier;
- } else {
- // Or use the video's metadata, or use the video el's default of 300
- width = this.videoWidth() || 300;
- }
-
- if (this.height_ !== undefined) {
- // Use any height that's been specifically set
- height = this.height_;
- } else {
- // Otherwise calculate the height from the ratio and the width
- height = width * ratioMultiplier;
- }
-
- // Ensure the CSS class is valid by starting with an alpha character
- if (/^[^a-zA-Z]/.test(this.id())) {
- idClass = 'dimensions-' + this.id();
- } else {
- idClass = this.id() + '-dimensions';
- }
-
- // Ensure the right class is still on the player for the style element
- this.addClass(idClass);
-
- setTextContent(this.styleEl_, '\n .' + idClass + ' {\n width: ' + width + 'px;\n height: ' + height + 'px;\n }\n\n .' + idClass + '.vjs-fluid {\n padding-top: ' + ratioMultiplier * 100 + '%;\n }\n ');
- };
-
- /**
- * Load/Create an instance of playback {@link Tech} including element
- * and API methods. Then append the `Tech` element in `Player` as a child.
- *
- * @param {string} techName
- * name of the playback technology
- *
- * @param {string} source
- * video source
- *
- * @private
- */
-
-
- Player.prototype.loadTech_ = function loadTech_(techName, source) {
- var _this2 = this;
-
- // Pause and remove current playback technology
- if (this.tech_) {
- this.unloadTech_();
- }
-
- var titleTechName = toTitleCase(techName);
- var camelTechName = techName.charAt(0).toLowerCase() + techName.slice(1);
-
- // get rid of the HTML5 video tag as soon as we are using another tech
- if (titleTechName !== 'Html5' && this.tag) {
- Tech.getTech('Html5').disposeMediaElement(this.tag);
- this.tag.player = null;
- this.tag = null;
- }
-
- this.techName_ = titleTechName;
-
- // Turn off API access because we're loading a new tech that might load asynchronously
- this.isReady_ = false;
-
- // Grab tech-specific options from player options and add source and parent element to use.
- var techOptions = {
- source: source,
- 'nativeControlsForTouch': this.options_.nativeControlsForTouch,
- 'playerId': this.id(),
- 'techId': this.id() + '_' + titleTechName + '_api',
- 'autoplay': this.options_.autoplay,
- 'playsinline': this.options_.playsinline,
- 'preload': this.options_.preload,
- 'loop': this.options_.loop,
- 'muted': this.options_.muted,
- 'poster': this.poster(),
- 'language': this.language(),
- 'playerElIngest': this.playerElIngest_ || false,
- 'vtt.js': this.options_['vtt.js']
- };
-
- ALL.names.forEach(function (name$$1) {
- var props = ALL[name$$1];
-
- techOptions[props.getterName] = _this2[props.privateName];
- });
-
- assign(techOptions, this.options_[titleTechName]);
- assign(techOptions, this.options_[camelTechName]);
- assign(techOptions, this.options_[techName.toLowerCase()]);
-
- if (this.tag) {
- techOptions.tag = this.tag;
- }
-
- if (source && source.src === this.cache_.src && this.cache_.currentTime > 0) {
- techOptions.startTime = this.cache_.currentTime;
- }
-
- // Initialize tech instance
- var TechClass = Tech.getTech(techName);
-
- if (!TechClass) {
- throw new Error('No Tech named \'' + titleTechName + '\' exists! \'' + titleTechName + '\' should be registered using videojs.registerTech()\'');
- }
-
- this.tech_ = new TechClass(techOptions);
-
- // player.triggerReady is always async, so don't need this to be async
- this.tech_.ready(bind(this, this.handleTechReady_), true);
-
- textTrackConverter.jsonToTextTracks(this.textTracksJson_ || [], this.tech_);
-
- // Listen to all HTML5-defined events and trigger them on the player
- TECH_EVENTS_RETRIGGER.forEach(function (event) {
- _this2.on(_this2.tech_, event, _this2['handleTech' + toTitleCase(event) + '_']);
- });
- this.on(this.tech_, 'loadstart', this.handleTechLoadStart_);
- this.on(this.tech_, 'waiting', this.handleTechWaiting_);
- this.on(this.tech_, 'canplay', this.handleTechCanPlay_);
- this.on(this.tech_, 'canplaythrough', this.handleTechCanPlayThrough_);
- this.on(this.tech_, 'playing', this.handleTechPlaying_);
- this.on(this.tech_, 'ended', this.handleTechEnded_);
- this.on(this.tech_, 'seeking', this.handleTechSeeking_);
- this.on(this.tech_, 'seeked', this.handleTechSeeked_);
- this.on(this.tech_, 'play', this.handleTechPlay_);
- this.on(this.tech_, 'firstplay', this.handleTechFirstPlay_);
- this.on(this.tech_, 'pause', this.handleTechPause_);
- this.on(this.tech_, 'durationchange', this.handleTechDurationChange_);
- this.on(this.tech_, 'fullscreenchange', this.handleTechFullscreenChange_);
- this.on(this.tech_, 'error', this.handleTechError_);
- this.on(this.tech_, 'loadedmetadata', this.updateStyleEl_);
- this.on(this.tech_, 'posterchange', this.handleTechPosterChange_);
- this.on(this.tech_, 'textdata', this.handleTechTextData_);
-
- this.usingNativeControls(this.techGet_('controls'));
-
- if (this.controls() && !this.usingNativeControls()) {
- this.addTechControlsListeners_();
- }
-
- // Add the tech element in the DOM if it was not already there
- // Make sure to not insert the original video element if using Html5
- if (this.tech_.el().parentNode !== this.el() && (titleTechName !== 'Html5' || !this.tag)) {
- prependTo(this.tech_.el(), this.el());
- }
-
- // Get rid of the original video tag reference after the first tech is loaded
- if (this.tag) {
- this.tag.player = null;
- this.tag = null;
- }
- };
-
- /**
- * Unload and dispose of the current playback {@link Tech}.
- *
- * @private
- */
-
-
- Player.prototype.unloadTech_ = function unloadTech_() {
- var _this3 = this;
-
- // Save the current text tracks so that we can reuse the same text tracks with the next tech
- ALL.names.forEach(function (name$$1) {
- var props = ALL[name$$1];
-
- _this3[props.privateName] = _this3[props.getterName]();
- });
- this.textTracksJson_ = textTrackConverter.textTracksToJson(this.tech_);
-
- this.isReady_ = false;
-
- this.tech_.dispose();
-
- this.tech_ = false;
- };
-
- /**
- * Return a reference to the current {@link Tech}.
- * It will print a warning by default about the danger of using the tech directly
- * but any argument that is passed in will silence the warning.
- *
- * @param {*} [safety]
- * Anything passed in to silence the warning
- *
- * @return {Tech}
- * The Tech
- */
-
-
- Player.prototype.tech = function tech(safety) {
- if (safety === undefined) {
- log$1.warn(tsml(_templateObject$1));
- }
-
- return this.tech_;
- };
-
- /**
- * Set up click and touch listeners for the playback element
- *
- * - On desktops: a click on the video itself will toggle playback
- * - On mobile devices: a click on the video toggles controls
- * which is done by toggling the user state between active and
- * inactive
- * - A tap can signal that a user has become active or has become inactive
- * e.g. a quick tap on an iPhone movie should reveal the controls. Another
- * quick tap should hide them again (signaling the user is in an inactive
- * viewing state)
- * - In addition to this, we still want the user to be considered inactive after
- * a few seconds of inactivity.
- *
- * > Note: the only part of iOS interaction we can't mimic with this setup
- * is a touch and hold on the video element counting as activity in order to
- * keep the controls showing, but that shouldn't be an issue. A touch and hold
- * on any controls will still keep the user active
- *
- * @private
- */
-
-
- Player.prototype.addTechControlsListeners_ = function addTechControlsListeners_() {
- // Make sure to remove all the previous listeners in case we are called multiple times.
- this.removeTechControlsListeners_();
-
- // Some browsers (Chrome & IE) don't trigger a click on a flash swf, but do
- // trigger mousedown/up.
- // http://stackoverflow.com/questions/1444562/javascript-onclick-event-over-flash-object
- // Any touch events are set to block the mousedown event from happening
- this.on(this.tech_, 'mousedown', this.handleTechClick_);
-
- // If the controls were hidden we don't want that to change without a tap event
- // so we'll check if the controls were already showing before reporting user
- // activity
- this.on(this.tech_, 'touchstart', this.handleTechTouchStart_);
- this.on(this.tech_, 'touchmove', this.handleTechTouchMove_);
- this.on(this.tech_, 'touchend', this.handleTechTouchEnd_);
-
- // The tap listener needs to come after the touchend listener because the tap
- // listener cancels out any reportedUserActivity when setting userActive(false)
- this.on(this.tech_, 'tap', this.handleTechTap_);
- };
-
- /**
- * Remove the listeners used for click and tap controls. This is needed for
- * toggling to controls disabled, where a tap/touch should do nothing.
- *
- * @private
- */
-
-
- Player.prototype.removeTechControlsListeners_ = function removeTechControlsListeners_() {
- // We don't want to just use `this.off()` because there might be other needed
- // listeners added by techs that extend this.
- this.off(this.tech_, 'tap', this.handleTechTap_);
- this.off(this.tech_, 'touchstart', this.handleTechTouchStart_);
- this.off(this.tech_, 'touchmove', this.handleTechTouchMove_);
- this.off(this.tech_, 'touchend', this.handleTechTouchEnd_);
- this.off(this.tech_, 'mousedown', this.handleTechClick_);
- };
-
- /**
- * Player waits for the tech to be ready
- *
- * @private
- */
-
-
- Player.prototype.handleTechReady_ = function handleTechReady_() {
- this.triggerReady();
-
- // Keep the same volume as before
- if (this.cache_.volume) {
- this.techCall_('setVolume', this.cache_.volume);
- }
-
- // Look if the tech found a higher resolution poster while loading
- this.handleTechPosterChange_();
-
- // Update the duration if available
- this.handleTechDurationChange_();
-
- // Chrome and Safari both have issues with autoplay.
- // In Safari (5.1.1), when we move the video element into the container div, autoplay doesn't work.
- // In Chrome (15), if you have autoplay + a poster + no controls, the video gets hidden (but audio plays)
- // This fixes both issues. Need to wait for API, so it updates displays correctly
- if ((this.src() || this.currentSrc()) && this.tag && this.options_.autoplay && this.paused()) {
- try {
- // Chrome Fix. Fixed in Chrome v16.
- delete this.tag.poster;
- } catch (e) {
- log$1('deleting tag.poster throws in some browsers', e);
- }
- this.play();
- }
- };
-
- /**
- * Retrigger the `loadstart` event that was triggered by the {@link Tech}. This
- * function will also trigger {@link Player#firstplay} if it is the first loadstart
- * for a video.
- *
- * @fires Player#loadstart
- * @fires Player#firstplay
- * @listens Tech#loadstart
- * @private
- */
-
-
- Player.prototype.handleTechLoadStart_ = function handleTechLoadStart_() {
- // TODO: Update to use `emptied` event instead. See #1277.
-
- this.removeClass('vjs-ended');
- this.removeClass('vjs-seeking');
-
- // reset the error state
- this.error(null);
-
- // If it's already playing we want to trigger a firstplay event now.
- // The firstplay event relies on both the play and loadstart events
- // which can happen in any order for a new source
- if (!this.paused()) {
- /**
- * Fired when the user agent begins looking for media data
- *
- * @event Player#loadstart
- * @type {EventTarget~Event}
- */
- this.trigger('loadstart');
- this.trigger('firstplay');
- } else {
- // reset the hasStarted state
- this.hasStarted(false);
- this.trigger('loadstart');
- }
- };
-
- /**
- * Add/remove the vjs-has-started class
- *
- * @fires Player#firstplay
- *
- * @param {boolean} hasStarted
- * - true: adds the class
- * - false: remove the class
- *
- * @return {boolean}
- * the boolean value of hasStarted
- */
-
-
- Player.prototype.hasStarted = function hasStarted(_hasStarted) {
- if (_hasStarted !== undefined) {
- // only update if this is a new value
- if (this.hasStarted_ !== _hasStarted) {
- this.hasStarted_ = _hasStarted;
- if (_hasStarted) {
- this.addClass('vjs-has-started');
- // trigger the firstplay event if this newly has played
- this.trigger('firstplay');
- } else {
- this.removeClass('vjs-has-started');
- }
- }
- return;
- }
- return !!this.hasStarted_;
- };
-
- /**
- * Fired whenever the media begins or resumes playback
- *
- * @see [Spec]{@link https://html.spec.whatwg.org/multipage/embedded-content.html#dom-media-play}
- * @fires Player#play
- * @listens Tech#play
- * @private
- */
-
-
- Player.prototype.handleTechPlay_ = function handleTechPlay_() {
- this.removeClass('vjs-ended');
- this.removeClass('vjs-paused');
- this.addClass('vjs-playing');
-
- // hide the poster when the user hits play
- this.hasStarted(true);
- /**
- * Triggered whenever an {@link Tech#play} event happens. Indicates that
- * playback has started or resumed.
- *
- * @event Player#play
- * @type {EventTarget~Event}
- */
- this.trigger('play');
- };
-
- /**
- * Retrigger the `waiting` event that was triggered by the {@link Tech}.
- *
- * @fires Player#waiting
- * @listens Tech#waiting
- * @private
- */
-
-
- Player.prototype.handleTechWaiting_ = function handleTechWaiting_() {
- var _this4 = this;
-
- this.addClass('vjs-waiting');
- /**
- * A readyState change on the DOM element has caused playback to stop.
- *
- * @event Player#waiting
- * @type {EventTarget~Event}
- */
- this.trigger('waiting');
- this.one('timeupdate', function () {
- return _this4.removeClass('vjs-waiting');
- });
- };
-
- /**
- * Retrigger the `canplay` event that was triggered by the {@link Tech}.
- * > Note: This is not consistent between browsers. See #1351
- *
- * @fires Player#canplay
- * @listens Tech#canplay
- * @private
- */
-
-
- Player.prototype.handleTechCanPlay_ = function handleTechCanPlay_() {
- this.removeClass('vjs-waiting');
- /**
- * The media has a readyState of HAVE_FUTURE_DATA or greater.
- *
- * @event Player#canplay
- * @type {EventTarget~Event}
- */
- this.trigger('canplay');
- };
-
- /**
- * Retrigger the `canplaythrough` event that was triggered by the {@link Tech}.
- *
- * @fires Player#canplaythrough
- * @listens Tech#canplaythrough
- * @private
- */
-
-
- Player.prototype.handleTechCanPlayThrough_ = function handleTechCanPlayThrough_() {
- this.removeClass('vjs-waiting');
- /**
- * The media has a readyState of HAVE_ENOUGH_DATA or greater. This means that the
- * entire media file can be played without buffering.
- *
- * @event Player#canplaythrough
- * @type {EventTarget~Event}
- */
- this.trigger('canplaythrough');
- };
-
- /**
- * Retrigger the `playing` event that was triggered by the {@link Tech}.
- *
- * @fires Player#playing
- * @listens Tech#playing
- * @private
- */
-
-
- Player.prototype.handleTechPlaying_ = function handleTechPlaying_() {
- this.removeClass('vjs-waiting');
- /**
- * The media is no longer blocked from playback, and has started playing.
- *
- * @event Player#playing
- * @type {EventTarget~Event}
- */
- this.trigger('playing');
- };
-
- /**
- * Retrigger the `seeking` event that was triggered by the {@link Tech}.
- *
- * @fires Player#seeking
- * @listens Tech#seeking
- * @private
- */
-
-
- Player.prototype.handleTechSeeking_ = function handleTechSeeking_() {
- this.addClass('vjs-seeking');
- /**
- * Fired whenever the player is jumping to a new time
- *
- * @event Player#seeking
- * @type {EventTarget~Event}
- */
- this.trigger('seeking');
- };
-
- /**
- * Retrigger the `seeked` event that was triggered by the {@link Tech}.
- *
- * @fires Player#seeked
- * @listens Tech#seeked
- * @private
- */
-
-
- Player.prototype.handleTechSeeked_ = function handleTechSeeked_() {
- this.removeClass('vjs-seeking');
- /**
- * Fired when the player has finished jumping to a new time
- *
- * @event Player#seeked
- * @type {EventTarget~Event}
- */
- this.trigger('seeked');
- };
-
- /**
- * Retrigger the `firstplay` event that was triggered by the {@link Tech}.
- *
- * @fires Player#firstplay
- * @listens Tech#firstplay
- * @deprecated As of 6.0 firstplay event is deprecated.
- * @deprecated As of 6.0 passing the `starttime` option to the player and the firstplay event are deprecated.
- * @private
- */
-
-
- Player.prototype.handleTechFirstPlay_ = function handleTechFirstPlay_() {
- // If the first starttime attribute is specified
- // then we will start at the given offset in seconds
- if (this.options_.starttime) {
- log$1.warn('Passing the `starttime` option to the player will be deprecated in 6.0');
- this.currentTime(this.options_.starttime);
- }
-
- this.addClass('vjs-has-started');
- /**
- * Fired the first time a video is played. Not part of the HLS spec, and this is
- * probably not the best implementation yet, so use sparingly. If you don't have a
- * reason to prevent playback, use `myPlayer.one('play');` instead.
- *
- * @event Player#firstplay
- * @deprecated As of 6.0 firstplay event is deprecated.
- * @type {EventTarget~Event}
- */
- this.trigger('firstplay');
- };
-
- /**
- * Retrigger the `pause` event that was triggered by the {@link Tech}.
- *
- * @fires Player#pause
- * @listens Tech#pause
- * @private
- */
-
-
- Player.prototype.handleTechPause_ = function handleTechPause_() {
- this.removeClass('vjs-playing');
- this.addClass('vjs-paused');
- /**
- * Fired whenever the media has been paused
- *
- * @event Player#pause
- * @type {EventTarget~Event}
- */
- this.trigger('pause');
- };
-
- /**
- * Retrigger the `ended` event that was triggered by the {@link Tech}.
- *
- * @fires Player#ended
- * @listens Tech#ended
- * @private
- */
-
-
- Player.prototype.handleTechEnded_ = function handleTechEnded_() {
- this.addClass('vjs-ended');
- if (this.options_.loop) {
- this.currentTime(0);
- this.play();
- } else if (!this.paused()) {
- this.pause();
- }
-
- /**
- * Fired when the end of the media resource is reached (currentTime == duration)
- *
- * @event Player#ended
- * @type {EventTarget~Event}
- */
- this.trigger('ended');
- };
-
- /**
- * Fired when the duration of the media resource is first known or changed
- *
- * @listens Tech#durationchange
- * @private
- */
-
-
- Player.prototype.handleTechDurationChange_ = function handleTechDurationChange_() {
- this.duration(this.techGet_('duration'));
- };
-
- /**
- * Handle a click on the media element to play/pause
- *
- * @param {EventTarget~Event} event
- * the event that caused this function to trigger
- *
- * @listens Tech#mousedown
- * @private
- */
-
-
- Player.prototype.handleTechClick_ = function handleTechClick_(event) {
- // We're using mousedown to detect clicks thanks to Flash, but mousedown
- // will also be triggered with right-clicks, so we need to prevent that
- if (event.button !== 0) {
- return;
- }
-
- // When controls are disabled a click should not toggle playback because
- // the click is considered a control
- if (this.controls()) {
- if (this.paused()) {
- this.play();
- } else {
- this.pause();
- }
- }
- };
-
- /**
- * Handle a tap on the media element. It will toggle the user
- * activity state, which hides and shows the controls.
- *
- * @listens Tech#tap
- * @private
- */
-
-
- Player.prototype.handleTechTap_ = function handleTechTap_() {
- this.userActive(!this.userActive());
- };
-
- /**
- * Handle touch to start
- *
- * @listens Tech#touchstart
- * @private
- */
-
-
- Player.prototype.handleTechTouchStart_ = function handleTechTouchStart_() {
- this.userWasActive = this.userActive();
- };
-
- /**
- * Handle touch to move
- *
- * @listens Tech#touchmove
- * @private
- */
-
-
- Player.prototype.handleTechTouchMove_ = function handleTechTouchMove_() {
- if (this.userWasActive) {
- this.reportUserActivity();
- }
- };
-
- /**
- * Handle touch to end
- *
- * @param {EventTarget~Event} event
- * the touchend event that triggered
- * this function
- *
- * @listens Tech#touchend
- * @private
- */
-
-
- Player.prototype.handleTechTouchEnd_ = function handleTechTouchEnd_(event) {
- // Stop the mouse events from also happening
- event.preventDefault();
- };
-
- /**
- * Fired when the player switches in or out of fullscreen mode
- *
- * @private
- * @listens Player#fullscreenchange
- */
-
-
- Player.prototype.handleFullscreenChange_ = function handleFullscreenChange_() {
- if (this.isFullscreen()) {
- this.addClass('vjs-fullscreen');
- } else {
- this.removeClass('vjs-fullscreen');
- }
- };
-
- /**
- * native click events on the SWF aren't triggered on IE11, Win8.1RT
- * use stageclick events triggered from inside the SWF instead
- *
- * @private
- * @listens stageclick
- */
-
-
- Player.prototype.handleStageClick_ = function handleStageClick_() {
- this.reportUserActivity();
- };
-
- /**
- * Handle Tech Fullscreen Change
- *
- * @param {EventTarget~Event} event
- * the fullscreenchange event that triggered this function
- *
- * @param {Object} data
- * the data that was sent with the event
- *
- * @private
- * @listens Tech#fullscreenchange
- * @fires Player#fullscreenchange
- */
-
-
- Player.prototype.handleTechFullscreenChange_ = function handleTechFullscreenChange_(event, data) {
- if (data) {
- this.isFullscreen(data.isFullscreen);
- }
- /**
- * Fired when going in and out of fullscreen.
- *
- * @event Player#fullscreenchange
- * @type {EventTarget~Event}
- */
- this.trigger('fullscreenchange');
- };
-
- /**
- * Fires when an error occurred during the loading of an audio/video.
- *
- * @private
- * @listens Tech#error
- */
-
-
- Player.prototype.handleTechError_ = function handleTechError_() {
- var error = this.tech_.error();
-
- this.error(error);
- };
-
- /**
- * Retrigger the `textdata` event that was triggered by the {@link Tech}.
- *
- * @fires Player#textdata
- * @listens Tech#textdata
- * @private
- */
-
-
- Player.prototype.handleTechTextData_ = function handleTechTextData_() {
- var data = null;
-
- if (arguments.length > 1) {
- data = arguments[1];
- }
-
- /**
- * Fires when we get a textdata event from tech
- *
- * @event Player#textdata
- * @type {EventTarget~Event}
- */
- this.trigger('textdata', data);
- };
-
- /**
- * Get object for cached values.
- *
- * @return {Object}
- * get the current object cache
- */
-
-
- Player.prototype.getCache = function getCache() {
- return this.cache_;
- };
-
- /**
- * Pass values to the playback tech
- *
- * @param {string} [method]
- * the method to call
- *
- * @param {Object} arg
- * the argument to pass
- *
- * @private
- */
-
-
- Player.prototype.techCall_ = function techCall_(method, arg) {
- // If it's not ready yet, call method when it is
-
- this.ready(function () {
- if (method in allowedSetters) {
- return set$1(this.middleware_, this.tech_, method, arg);
- }
-
- try {
- if (this.tech_) {
- this.tech_[method](arg);
- }
- } catch (e) {
- log$1(e);
- throw e;
- }
- }, true);
- };
-
- /**
- * Get calls can't wait for the tech, and sometimes don't need to.
- *
- * @param {string} method
- * Tech method
- *
- * @return {Function|undefined}
- * the method or undefined
- *
- * @private
- */
-
-
- Player.prototype.techGet_ = function techGet_(method) {
- if (this.tech_ && this.tech_.isReady_) {
-
- if (method in allowedGetters) {
- return get$1(this.middleware_, this.tech_, method);
- }
-
- // Flash likes to die and reload when you hide or reposition it.
- // In these cases the object methods go away and we get errors.
- // When that happens we'll catch the errors and inform tech that it's not ready any more.
- try {
- return this.tech_[method]();
- } catch (e) {
- // When building additional tech libs, an expected method may not be defined yet
- if (this.tech_[method] === undefined) {
- log$1('Video.js: ' + method + ' method not defined for ' + this.techName_ + ' playback technology.', e);
-
- // When a method isn't available on the object it throws a TypeError
- } else if (e.name === 'TypeError') {
- log$1('Video.js: ' + method + ' unavailable on ' + this.techName_ + ' playback technology element.', e);
- this.tech_.isReady_ = false;
- } else {
- log$1(e);
- }
- throw e;
- }
- }
-
- return;
- };
-
- /**
- * start media playback
- *
- * @return {Promise|undefined}
- * Returns a `Promise` if the browser returns one, for most browsers this will
- * return undefined.
- */
-
-
- Player.prototype.play = function play() {
- if (this.changingSrc_) {
- this.ready(function () {
- var retval = this.techGet_('play');
-
- // silence errors (unhandled promise from play)
- if (retval !== undefined && typeof retval.then === 'function') {
- retval.then(null, function (e) {});
- }
- });
-
- // Only calls the tech's play if we already have a src loaded
- } else if (this.isReady_ && (this.src() || this.currentSrc())) {
- return this.techGet_('play');
- } else {
- this.ready(function () {
- this.tech_.one('loadstart', function () {
- var retval = this.play();
-
- // silence errors (unhandled promise from play)
- if (retval !== undefined && typeof retval.then === 'function') {
- retval.then(null, function (e) {});
- }
- });
- });
- }
- };
-
- /**
- * Pause the video playback
- *
- * @return {Player}
- * A reference to the player object this function was called on
- */
-
-
- Player.prototype.pause = function pause() {
- this.techCall_('pause');
- };
-
- /**
- * Check if the player is paused or has yet to play
- *
- * @return {boolean}
- * - false: if the media is currently playing
- * - true: if media is not currently playing
- */
-
-
- Player.prototype.paused = function paused() {
- // The initial state of paused should be true (in Safari it's actually false)
- return this.techGet_('paused') === false ? false : true;
- };
-
- /**
- * Get a TimeRange object representing the current ranges of time that the user
- * has played.
- *
- * @return {TimeRange}
- * A time range object that represents all the increments of time that have
- * been played.
- */
-
-
- Player.prototype.played = function played() {
- return this.techGet_('played') || createTimeRanges(0, 0);
- };
-
- /**
- * Returns whether or not the user is "scrubbing". Scrubbing is
- * when the user has clicked the progress bar handle and is
- * dragging it along the progress bar.
- *
- * @param {boolean} [isScrubbing]
- * wether the user is or is not scrubbing
- *
- * @return {boolean}
- * The value of scrubbing when getting
- */
-
-
- Player.prototype.scrubbing = function scrubbing(isScrubbing) {
- if (typeof isScrubbing === 'undefined') {
- return this.scrubbing_;
- }
- this.scrubbing_ = !!isScrubbing;
-
- if (isScrubbing) {
- this.addClass('vjs-scrubbing');
- } else {
- this.removeClass('vjs-scrubbing');
- }
- };
-
- /**
- * Get or set the current time (in seconds)
- *
- * @param {number|string} [seconds]
- * The time to seek to in seconds
- *
- * @return {number}
- * - the current time in seconds when getting
- */
-
-
- Player.prototype.currentTime = function currentTime(seconds) {
- if (typeof seconds !== 'undefined') {
- this.techCall_('setCurrentTime', seconds);
- return;
- }
-
- // cache last currentTime and return. default to 0 seconds
- //
- // Caching the currentTime is meant to prevent a massive amount of reads on the tech's
- // currentTime when scrubbing, but may not provide much performance benefit afterall.
- // Should be tested. Also something has to read the actual current time or the cache will
- // never get updated.
- this.cache_.currentTime = this.techGet_('currentTime') || 0;
- return this.cache_.currentTime;
- };
-
- /**
- * Normally gets the length in time of the video in seconds;
- * in all but the rarest use cases an argument will NOT be passed to the method
- *
- * > **NOTE**: The video must have started loading before the duration can be
- * known, and in the case of Flash, may not be known until the video starts
- * playing.
- *
- * @fires Player#durationchange
- *
- * @param {number} [seconds]
- * The duration of the video to set in seconds
- *
- * @return {number}
- * - The duration of the video in seconds when getting
- */
-
-
- Player.prototype.duration = function duration(seconds) {
- if (seconds === undefined) {
- return this.cache_.duration || 0;
- }
-
- seconds = parseFloat(seconds) || 0;
-
- // Standardize on Inifity for signaling video is live
- if (seconds < 0) {
- seconds = Infinity;
- }
-
- if (seconds !== this.cache_.duration) {
- // Cache the last set value for optimized scrubbing (esp. Flash)
- this.cache_.duration = seconds;
-
- if (seconds === Infinity) {
- this.addClass('vjs-live');
- } else {
- this.removeClass('vjs-live');
- }
- /**
- * @event Player#durationchange
- * @type {EventTarget~Event}
- */
- this.trigger('durationchange');
- }
- };
-
- /**
- * Calculates how much time is left in the video. Not part
- * of the native video API.
- *
- * @return {number}
- * The time remaining in seconds
- */
-
-
- Player.prototype.remainingTime = function remainingTime() {
- return this.duration() - this.currentTime();
- };
-
- //
- // Kind of like an array of portions of the video that have been downloaded.
-
- /**
- * Get a TimeRange object with an array of the times of the video
- * that have been downloaded. If you just want the percent of the
- * video that's been downloaded, use bufferedPercent.
- *
- * @see [Buffered Spec]{@link http://dev.w3.org/html5/spec/video.html#dom-media-buffered}
- *
- * @return {TimeRange}
- * A mock TimeRange object (following HTML spec)
- */
-
-
- Player.prototype.buffered = function buffered() {
- var buffered = this.techGet_('buffered');
-
- if (!buffered || !buffered.length) {
- buffered = createTimeRanges(0, 0);
- }
-
- return buffered;
- };
-
- /**
- * Get the percent (as a decimal) of the video that's been downloaded.
- * This method is not a part of the native HTML video API.
- *
- * @return {number}
- * A decimal between 0 and 1 representing the percent
- * that is bufferred 0 being 0% and 1 being 100%
- */
-
-
- Player.prototype.bufferedPercent = function bufferedPercent$$1() {
- return bufferedPercent(this.buffered(), this.duration());
- };
-
- /**
- * Get the ending time of the last buffered time range
- * This is used in the progress bar to encapsulate all time ranges.
- *
- * @return {number}
- * The end of the last buffered time range
- */
-
-
- Player.prototype.bufferedEnd = function bufferedEnd() {
- var buffered = this.buffered();
- var duration = this.duration();
- var end = buffered.end(buffered.length - 1);
-
- if (end > duration) {
- end = duration;
- }
-
- return end;
- };
-
- /**
- * Get or set the current volume of the media
- *
- * @param {number} [percentAsDecimal]
- * The new volume as a decimal percent:
- * - 0 is muted/0%/off
- * - 1.0 is 100%/full
- * - 0.5 is half volume or 50%
- *
- * @return {number}
- * The current volume as a percent when getting
- */
-
-
- Player.prototype.volume = function volume(percentAsDecimal) {
- var vol = void 0;
-
- if (percentAsDecimal !== undefined) {
- // Force value to between 0 and 1
- vol = Math.max(0, Math.min(1, parseFloat(percentAsDecimal)));
- this.cache_.volume = vol;
- this.techCall_('setVolume', vol);
-
- if (vol > 0) {
- this.lastVolume_(vol);
- }
-
- return;
- }
-
- // Default to 1 when returning current volume.
- vol = parseFloat(this.techGet_('volume'));
- return isNaN(vol) ? 1 : vol;
- };
-
- /**
- * Get the current muted state, or turn mute on or off
- *
- * @param {boolean} [muted]
- * - true to mute
- * - false to unmute
- *
- * @return {boolean}
- * - true if mute is on and getting
- * - false if mute is off and getting
- */
-
-
- Player.prototype.muted = function muted(_muted) {
- if (_muted !== undefined) {
- this.techCall_('setMuted', _muted);
- return;
- }
- return this.techGet_('muted') || false;
- };
-
- /**
- * Get the current defaultMuted state, or turn defaultMuted on or off. defaultMuted
- * indicates the state of muted on intial playback.
- *
- * ```js
- * var myPlayer = videojs('some-player-id');
- *
- * myPlayer.src("http://www.example.com/path/to/video.mp4");
- *
- * // get, should be false
- * console.log(myPlayer.defaultMuted());
- * // set to true
- * myPlayer.defaultMuted(true);
- * // get should be true
- * console.log(myPlayer.defaultMuted());
- * ```
- *
- * @param {boolean} [defaultMuted]
- * - true to mute
- * - false to unmute
- *
- * @return {boolean|Player}
- * - true if defaultMuted is on and getting
- * - false if defaultMuted is off and getting
- * - A reference to the current player when setting
- */
-
-
- Player.prototype.defaultMuted = function defaultMuted(_defaultMuted) {
- if (_defaultMuted !== undefined) {
- return this.techCall_('setDefaultMuted', _defaultMuted);
- }
- return this.techGet_('defaultMuted') || false;
- };
-
- /**
- * Get the last volume, or set it
- *
- * @param {number} [percentAsDecimal]
- * The new last volume as a decimal percent:
- * - 0 is muted/0%/off
- * - 1.0 is 100%/full
- * - 0.5 is half volume or 50%
- *
- * @return {number}
- * the current value of lastVolume as a percent when getting
- *
- * @private
- */
-
-
- Player.prototype.lastVolume_ = function lastVolume_(percentAsDecimal) {
- if (percentAsDecimal !== undefined && percentAsDecimal !== 0) {
- this.cache_.lastVolume = percentAsDecimal;
- return;
- }
- return this.cache_.lastVolume;
- };
-
- /**
- * Check if current tech can support native fullscreen
- * (e.g. with built in controls like iOS, so not our flash swf)
- *
- * @return {boolean}
- * if native fullscreen is supported
- */
-
-
- Player.prototype.supportsFullScreen = function supportsFullScreen() {
- return this.techGet_('supportsFullScreen') || false;
- };
-
- /**
- * Check if the player is in fullscreen mode or tell the player that it
- * is or is not in fullscreen mode.
- *
- * > NOTE: As of the latest HTML5 spec, isFullscreen is no longer an official
- * property and instead document.fullscreenElement is used. But isFullscreen is
- * still a valuable property for internal player workings.
- *
- * @param {boolean} [isFS]
- * Set the players current fullscreen state
- *
- * @return {boolean}
- * - true if fullscreen is on and getting
- * - false if fullscreen is off and getting
- */
-
-
- Player.prototype.isFullscreen = function isFullscreen(isFS) {
- if (isFS !== undefined) {
- this.isFullscreen_ = !!isFS;
- return;
- }
- return !!this.isFullscreen_;
- };
-
- /**
- * Increase the size of the video to full screen
- * In some browsers, full screen is not supported natively, so it enters
- * "full window mode", where the video fills the browser window.
- * In browsers and devices that support native full screen, sometimes the
- * browser's default controls will be shown, and not the Video.js custom skin.
- * This includes most mobile devices (iOS, Android) and older versions of
- * Safari.
- *
- * @fires Player#fullscreenchange
- */
-
-
- Player.prototype.requestFullscreen = function requestFullscreen() {
- var fsApi = FullscreenApi;
-
- this.isFullscreen(true);
-
- if (fsApi.requestFullscreen) {
- // the browser supports going fullscreen at the element level so we can
- // take the controls fullscreen as well as the video
-
- // Trigger fullscreenchange event after change
- // We have to specifically add this each time, and remove
- // when canceling fullscreen. Otherwise if there's multiple
- // players on a page, they would all be reacting to the same fullscreen
- // events
- on(document_1, fsApi.fullscreenchange, bind(this, function documentFullscreenChange(e) {
- this.isFullscreen(document_1[fsApi.fullscreenElement]);
-
- // If cancelling fullscreen, remove event listener.
- if (this.isFullscreen() === false) {
- off(document_1, fsApi.fullscreenchange, documentFullscreenChange);
- }
- /**
- * @event Player#fullscreenchange
- * @type {EventTarget~Event}
- */
- this.trigger('fullscreenchange');
- }));
-
- this.el_[fsApi.requestFullscreen]();
- } else if (this.tech_.supportsFullScreen()) {
- // we can't take the video.js controls fullscreen but we can go fullscreen
- // with native controls
- this.techCall_('enterFullScreen');
- } else {
- // fullscreen isn't supported so we'll just stretch the video element to
- // fill the viewport
- this.enterFullWindow();
- /**
- * @event Player#fullscreenchange
- * @type {EventTarget~Event}
- */
- this.trigger('fullscreenchange');
- }
- };
-
- /**
- * Return the video to its normal size after having been in full screen mode
- *
- * @fires Player#fullscreenchange
- */
-
-
- Player.prototype.exitFullscreen = function exitFullscreen() {
- var fsApi = FullscreenApi;
-
- this.isFullscreen(false);
-
- // Check for browser element fullscreen support
- if (fsApi.requestFullscreen) {
- document_1[fsApi.exitFullscreen]();
- } else if (this.tech_.supportsFullScreen()) {
- this.techCall_('exitFullScreen');
- } else {
- this.exitFullWindow();
- /**
- * @event Player#fullscreenchange
- * @type {EventTarget~Event}
- */
- this.trigger('fullscreenchange');
- }
- };
-
- /**
- * When fullscreen isn't supported we can stretch the
- * video container to as wide as the browser will let us.
- *
- * @fires Player#enterFullWindow
- */
-
-
- Player.prototype.enterFullWindow = function enterFullWindow() {
- this.isFullWindow = true;
-
- // Storing original doc overflow value to return to when fullscreen is off
- this.docOrigOverflow = document_1.documentElement.style.overflow;
-
- // Add listener for esc key to exit fullscreen
- on(document_1, 'keydown', bind(this, this.fullWindowOnEscKey));
-
- // Hide any scroll bars
- document_1.documentElement.style.overflow = 'hidden';
-
- // Apply fullscreen styles
- addClass(document_1.body, 'vjs-full-window');
-
- /**
- * @event Player#enterFullWindow
- * @type {EventTarget~Event}
- */
- this.trigger('enterFullWindow');
- };
-
- /**
- * Check for call to either exit full window or
- * full screen on ESC key
- *
- * @param {string} event
- * Event to check for key press
- */
-
-
- Player.prototype.fullWindowOnEscKey = function fullWindowOnEscKey(event) {
- if (event.keyCode === 27) {
- if (this.isFullscreen() === true) {
- this.exitFullscreen();
- } else {
- this.exitFullWindow();
- }
- }
- };
-
- /**
- * Exit full window
- *
- * @fires Player#exitFullWindow
- */
-
-
- Player.prototype.exitFullWindow = function exitFullWindow() {
- this.isFullWindow = false;
- off(document_1, 'keydown', this.fullWindowOnEscKey);
-
- // Unhide scroll bars.
- document_1.documentElement.style.overflow = this.docOrigOverflow;
-
- // Remove fullscreen styles
- removeClass(document_1.body, 'vjs-full-window');
-
- // Resize the box, controller, and poster to original sizes
- // this.positionAll();
- /**
- * @event Player#exitFullWindow
- * @type {EventTarget~Event}
- */
- this.trigger('exitFullWindow');
- };
-
- /**
- * Check whether the player can play a given mimetype
- *
- * @see https://www.w3.org/TR/2011/WD-html5-20110113/video.html#dom-navigator-canplaytype
- *
- * @param {string} type
- * The mimetype to check
- *
- * @return {string}
- * 'probably', 'maybe', or '' (empty string)
- */
-
-
- Player.prototype.canPlayType = function canPlayType(type) {
- var can = void 0;
-
- // Loop through each playback technology in the options order
- for (var i = 0, j = this.options_.techOrder; i < j.length; i++) {
- var techName = j[i];
- var tech = Tech.getTech(techName);
-
- // Support old behavior of techs being registered as components.
- // Remove once that deprecated behavior is removed.
- if (!tech) {
- tech = Component.getComponent(techName);
- }
-
- // Check if the current tech is defined before continuing
- if (!tech) {
- log$1.error('The "' + techName + '" tech is undefined. Skipped browser support check for that tech.');
- continue;
- }
-
- // Check if the browser supports this technology
- if (tech.isSupported()) {
- can = tech.canPlayType(type);
-
- if (can) {
- return can;
- }
- }
- }
-
- return '';
- };
-
- /**
- * Select source based on tech-order or source-order
- * Uses source-order selection if `options.sourceOrder` is truthy. Otherwise,
- * defaults to tech-order selection
- *
- * @param {Array} sources
- * The sources for a media asset
- *
- * @return {Object|boolean}
- * Object of source and tech order or false
- */
-
-
- Player.prototype.selectSource = function selectSource(sources) {
- var _this5 = this;
-
- // Get only the techs specified in `techOrder` that exist and are supported by the
- // current platform
- var techs = this.options_.techOrder.map(function (techName) {
- return [techName, Tech.getTech(techName)];
- }).filter(function (_ref) {
- var techName = _ref[0],
- tech = _ref[1];
-
- // Check if the current tech is defined before continuing
- if (tech) {
- // Check if the browser supports this technology
- return tech.isSupported();
- }
-
- log$1.error('The "' + techName + '" tech is undefined. Skipped browser support check for that tech.');
- return false;
- });
-
- // Iterate over each `innerArray` element once per `outerArray` element and execute
- // `tester` with both. If `tester` returns a non-falsy value, exit early and return
- // that value.
- var findFirstPassingTechSourcePair = function findFirstPassingTechSourcePair(outerArray, innerArray, tester) {
- var found = void 0;
-
- outerArray.some(function (outerChoice) {
- return innerArray.some(function (innerChoice) {
- found = tester(outerChoice, innerChoice);
-
- if (found) {
- return true;
- }
- });
- });
-
- return found;
- };
-
- var foundSourceAndTech = void 0;
- var flip = function flip(fn) {
- return function (a, b) {
- return fn(b, a);
- };
- };
- var finder = function finder(_ref2, source) {
- var techName = _ref2[0],
- tech = _ref2[1];
-
- if (tech.canPlaySource(source, _this5.options_[techName.toLowerCase()])) {
- return { source: source, tech: techName };
- }
- };
-
- // Depending on the truthiness of `options.sourceOrder`, we swap the order of techs and sources
- // to select from them based on their priority.
- if (this.options_.sourceOrder) {
- // Source-first ordering
- foundSourceAndTech = findFirstPassingTechSourcePair(sources, techs, flip(finder));
- } else {
- // Tech-first ordering
- foundSourceAndTech = findFirstPassingTechSourcePair(techs, sources, finder);
- }
-
- return foundSourceAndTech || false;
- };
-
- /**
- * The source function updates the video source
- * There are three types of variables you can pass as the argument.
- * **URL string**: A URL to the the video file. Use this method if you are sure
- * the current playback technology (HTML5/Flash) can support the source you
- * provide. Currently only MP4 files can be used in both HTML5 and Flash.
- *
- * @param {Tech~SourceObject|Tech~SourceObject[]} [source]
- * One SourceObject or an array of SourceObjects
- *
- * @return {string}
- * The current video source when getting
- */
-
-
- Player.prototype.src = function src(source) {
- var _this6 = this;
-
- // getter usage
- if (typeof source === 'undefined') {
- return this.cache_.src;
- }
- // filter out invalid sources and turn our source into
- // an array of source objects
- var sources = filterSource(source);
-
- // if a source was passed in then it is invalid because
- // it was filtered to a zero length Array. So we have to
- // show an error
- if (!sources.length) {
- this.setTimeout(function () {
- this.error({ code: 4, message: this.localize(this.options_.notSupportedMessage) });
- }, 0);
- return;
- }
-
- // intial sources
- this.cache_.sources = sources;
- this.changingSrc_ = true;
-
- // intial source
- this.cache_.source = sources[0];
-
- // middlewareSource is the source after it has been changed by middleware
- setSource(this, sources[0], function (middlewareSource, mws) {
- _this6.middleware_ = mws;
-
- var err = _this6.src_(middlewareSource);
-
- if (err) {
- if (sources.length > 1) {
- return _this6.src(sources.slice(1));
- }
-
- // We need to wrap this in a timeout to give folks a chance to add error event handlers
- _this6.setTimeout(function () {
- this.error({ code: 4, message: this.localize(this.options_.notSupportedMessage) });
- }, 0);
-
- // we could not find an appropriate tech, but let's still notify the delegate that this is it
- // this needs a better comment about why this is needed
- _this6.triggerReady();
-
- return;
- }
-
- _this6.changingSrc_ = false;
- // video element listed source
- _this6.cache_.src = middlewareSource.src;
-
- setTech(mws, _this6.tech_);
- });
- };
-
- /**
- * Set the source object on the tech, returns a boolean that indicates wether
- * there is a tech that can play the source or not
- *
- * @param {Tech~SourceObject} source
- * The source object to set on the Tech
- *
- * @return {Boolean}
- * - True if there is no Tech to playback this source
- * - False otherwise
- *
- * @private
- */
-
-
- Player.prototype.src_ = function src_(source) {
- var sourceTech = this.selectSource([source]);
-
- if (!sourceTech) {
- return true;
- }
-
- if (!titleCaseEquals(sourceTech.tech, this.techName_)) {
- this.changingSrc_ = true;
-
- // load this technology with the chosen source
- this.loadTech_(sourceTech.tech, sourceTech.source);
- return false;
- }
-
- // wait until the tech is ready to set the source
- this.ready(function () {
-
- // The setSource tech method was added with source handlers
- // so older techs won't support it
- // We need to check the direct prototype for the case where subclasses
- // of the tech do not support source handlers
- if (this.tech_.constructor.prototype.hasOwnProperty('setSource')) {
- this.techCall_('setSource', source);
- } else {
- this.techCall_('src', source.src);
- }
-
- if (this.options_.preload === 'auto') {
- this.load();
- }
-
- if (this.options_.autoplay) {
- this.play();
- }
-
- // Set the source synchronously if possible (#2326)
- }, true);
-
- return false;
- };
-
- /**
- * Begin loading the src data.
- */
-
-
- Player.prototype.load = function load() {
- this.techCall_('load');
- };
-
- /**
- * Reset the player. Loads the first tech in the techOrder,
- * and calls `reset` on the tech`.
- */
-
-
- Player.prototype.reset = function reset() {
- this.loadTech_(this.options_.techOrder[0], null);
- this.techCall_('reset');
- };
-
- /**
- * Returns all of the current source objects.
- *
- * @return {Tech~SourceObject[]}
- * The current source objects
- */
-
-
- Player.prototype.currentSources = function currentSources() {
- var source = this.currentSource();
- var sources = [];
-
- // assume `{}` or `{ src }`
- if (Object.keys(source).length !== 0) {
- sources.push(source);
- }
-
- return this.cache_.sources || sources;
- };
-
- /**
- * Returns the current source object.
- *
- * @return {Tech~SourceObject}
- * The current source object
- */
-
-
- Player.prototype.currentSource = function currentSource() {
- return this.cache_.source || {};
- };
-
- /**
- * Returns the fully qualified URL of the current source value e.g. http://mysite.com/video.mp4
- * Can be used in conjuction with `currentType` to assist in rebuilding the current source object.
- *
- * @return {string}
- * The current source
- */
-
-
- Player.prototype.currentSrc = function currentSrc() {
- return this.currentSource() && this.currentSource().src || '';
- };
-
- /**
- * Get the current source type e.g. video/mp4
- * This can allow you rebuild the current source object so that you could load the same
- * source and tech later
- *
- * @return {string}
- * The source MIME type
- */
-
-
- Player.prototype.currentType = function currentType() {
- return this.currentSource() && this.currentSource().type || '';
- };
-
- /**
- * Get or set the preload attribute
- *
- * @param {boolean} [value]
- * - true means that we should preload
- * - false maens that we should not preload
- *
- * @return {string}
- * The preload attribute value when getting
- */
-
-
- Player.prototype.preload = function preload(value) {
- if (value !== undefined) {
- this.techCall_('setPreload', value);
- this.options_.preload = value;
- return;
- }
- return this.techGet_('preload');
- };
-
- /**
- * Get or set the autoplay attribute.
- *
- * @param {boolean} [value]
- * - true means that we should autoplay
- * - false means that we should not autoplay
- *
- * @return {string}
- * The current value of autoplay when getting
- */
-
-
- Player.prototype.autoplay = function autoplay(value) {
- if (value !== undefined) {
- this.techCall_('setAutoplay', value);
- this.options_.autoplay = value;
- return;
- }
- return this.techGet_('autoplay', value);
- };
-
- /**
- * Set or unset the playsinline attribute.
- * Playsinline tells the browser that non-fullscreen playback is preferred.
- *
- * @param {boolean} [value]
- * - true means that we should try to play inline by default
- * - false means that we should use the browser's default playback mode,
- * which in most cases is inline. iOS Safari is a notable exception
- * and plays fullscreen by default.
- *
- * @return {string|Player}
- * - the current value of playsinline
- * - the player when setting
- *
- * @see [Spec]{@link https://html.spec.whatwg.org/#attr-video-playsinline}
- */
-
-
- Player.prototype.playsinline = function playsinline(value) {
- if (value !== undefined) {
- this.techCall_('setPlaysinline', value);
- this.options_.playsinline = value;
- return this;
- }
- return this.techGet_('playsinline');
- };
-
- /**
- * Get or set the loop attribute on the video element.
- *
- * @param {boolean} [value]
- * - true means that we should loop the video
- * - false means that we should not loop the video
- *
- * @return {string}
- * The current value of loop when getting
- */
-
-
- Player.prototype.loop = function loop(value) {
- if (value !== undefined) {
- this.techCall_('setLoop', value);
- this.options_.loop = value;
- return;
- }
- return this.techGet_('loop');
- };
-
- /**
- * Get or set the poster image source url
- *
- * @fires Player#posterchange
- *
- * @param {string} [src]
- * Poster image source URL
- *
- * @return {string}
- * The current value of poster when getting
- */
-
-
- Player.prototype.poster = function poster(src) {
- if (src === undefined) {
- return this.poster_;
- }
-
- // The correct way to remove a poster is to set as an empty string
- // other falsey values will throw errors
- if (!src) {
- src = '';
- }
-
- // update the internal poster variable
- this.poster_ = src;
-
- // update the tech's poster
- this.techCall_('setPoster', src);
-
- // alert components that the poster has been set
- /**
- * This event fires when the poster image is changed on the player.
- *
- * @event Player#posterchange
- * @type {EventTarget~Event}
- */
- this.trigger('posterchange');
- };
-
- /**
- * Some techs (e.g. YouTube) can provide a poster source in an
- * asynchronous way. We want the poster component to use this
- * poster source so that it covers up the tech's controls.
- * (YouTube's play button). However we only want to use this
- * source if the player user hasn't set a poster through
- * the normal APIs.
- *
- * @fires Player#posterchange
- * @listens Tech#posterchange
- * @private
- */
-
-
- Player.prototype.handleTechPosterChange_ = function handleTechPosterChange_() {
- if (!this.poster_ && this.tech_ && this.tech_.poster) {
- this.poster_ = this.tech_.poster() || '';
-
- // Let components know the poster has changed
- this.trigger('posterchange');
- }
- };
-
- /**
- * Get or set whether or not the controls are showing.
- *
- * @fires Player#controlsenabled
- *
- * @param {boolean} [bool]
- * - true to turn controls on
- * - false to turn controls off
- *
- * @return {boolean}
- * The current value of controls when getting
- */
-
-
- Player.prototype.controls = function controls(bool) {
- if (bool !== undefined) {
- bool = !!bool;
-
- // Don't trigger a change event unless it actually changed
- if (this.controls_ !== bool) {
- this.controls_ = bool;
-
- if (this.usingNativeControls()) {
- this.techCall_('setControls', bool);
- }
-
- if (bool) {
- this.removeClass('vjs-controls-disabled');
- this.addClass('vjs-controls-enabled');
- /**
- * @event Player#controlsenabled
- * @type {EventTarget~Event}
- */
- this.trigger('controlsenabled');
-
- if (!this.usingNativeControls()) {
- this.addTechControlsListeners_();
- }
- } else {
- this.removeClass('vjs-controls-enabled');
- this.addClass('vjs-controls-disabled');
- /**
- * @event Player#controlsdisabled
- * @type {EventTarget~Event}
- */
- this.trigger('controlsdisabled');
-
- if (!this.usingNativeControls()) {
- this.removeTechControlsListeners_();
- }
- }
- }
- return;
- }
- return !!this.controls_;
- };
-
- /**
- * Toggle native controls on/off. Native controls are the controls built into
- * devices (e.g. default iPhone controls), Flash, or other techs
- * (e.g. Vimeo Controls)
- * **This should only be set by the current tech, because only the tech knows
- * if it can support native controls**
- *
- * @fires Player#usingnativecontrols
- * @fires Player#usingcustomcontrols
- *
- * @param {boolean} [bool]
- * - true to turn native controls on
- * - false to turn native controls off
- *
- * @return {boolean}
- * The current value of native controls when getting
- */
-
-
- Player.prototype.usingNativeControls = function usingNativeControls(bool) {
- if (bool !== undefined) {
- bool = !!bool;
-
- // Don't trigger a change event unless it actually changed
- if (this.usingNativeControls_ !== bool) {
- this.usingNativeControls_ = bool;
- if (bool) {
- this.addClass('vjs-using-native-controls');
-
- /**
- * player is using the native device controls
- *
- * @event Player#usingnativecontrols
- * @type {EventTarget~Event}
- */
- this.trigger('usingnativecontrols');
- } else {
- this.removeClass('vjs-using-native-controls');
-
- /**
- * player is using the custom HTML controls
- *
- * @event Player#usingcustomcontrols
- * @type {EventTarget~Event}
- */
- this.trigger('usingcustomcontrols');
- }
- }
- return;
- }
- return !!this.usingNativeControls_;
- };
-
- /**
- * Set or get the current MediaError
- *
- * @fires Player#error
- *
- * @param {MediaError|string|number} [err]
- * A MediaError or a string/number to be turned
- * into a MediaError
- *
- * @return {MediaError|null}
- * The current MediaError when getting (or null)
- */
-
-
- Player.prototype.error = function error(err) {
- if (err === undefined) {
- return this.error_ || null;
- }
-
- // restoring to default
- if (err === null) {
- this.error_ = err;
- this.removeClass('vjs-error');
- if (this.errorDisplay) {
- this.errorDisplay.close();
- }
- return;
- }
-
- this.error_ = new MediaError(err);
-
- // add the vjs-error classname to the player
- this.addClass('vjs-error');
-
- // log the name of the error type and any message
- // ie8 just logs "[object object]" if you just log the error object
- log$1.error('(CODE:' + this.error_.code + ' ' + MediaError.errorTypes[this.error_.code] + ')', this.error_.message, this.error_);
-
- /**
- * @event Player#error
- * @type {EventTarget~Event}
- */
- this.trigger('error');
-
- return;
- };
-
- /**
- * Report user activity
- *
- * @param {Object} event
- * Event object
- */
-
-
- Player.prototype.reportUserActivity = function reportUserActivity(event) {
- this.userActivity_ = true;
- };
-
- /**
- * Get/set if user is active
- *
- * @fires Player#useractive
- * @fires Player#userinactive
- *
- * @param {boolean} [bool]
- * - true if the user is active
- * - false if the user is inactive
- *
- * @return {boolean}
- * The current value of userActive when getting
- */
-
-
- Player.prototype.userActive = function userActive(bool) {
- if (bool !== undefined) {
- bool = !!bool;
- if (bool !== this.userActive_) {
- this.userActive_ = bool;
- if (bool) {
- // If the user was inactive and is now active we want to reset the
- // inactivity timer
- this.userActivity_ = true;
- this.removeClass('vjs-user-inactive');
- this.addClass('vjs-user-active');
- /**
- * @event Player#useractive
- * @type {EventTarget~Event}
- */
- this.trigger('useractive');
- } else {
- // We're switching the state to inactive manually, so erase any other
- // activity
- this.userActivity_ = false;
-
- // Chrome/Safari/IE have bugs where when you change the cursor it can
- // trigger a mousemove event. This causes an issue when you're hiding
- // the cursor when the user is inactive, and a mousemove signals user
- // activity. Making it impossible to go into inactive mode. Specifically
- // this happens in fullscreen when we really need to hide the cursor.
- //
- // When this gets resolved in ALL browsers it can be removed
- // https://code.google.com/p/chromium/issues/detail?id=103041
- if (this.tech_) {
- this.tech_.one('mousemove', function (e) {
- e.stopPropagation();
- e.preventDefault();
- });
- }
-
- this.removeClass('vjs-user-active');
- this.addClass('vjs-user-inactive');
- /**
- * @event Player#userinactive
- * @type {EventTarget~Event}
- */
- this.trigger('userinactive');
- }
- }
- return;
- }
- return this.userActive_;
- };
-
- /**
- * Listen for user activity based on timeout value
- *
- * @private
- */
-
-
- Player.prototype.listenForUserActivity_ = function listenForUserActivity_() {
- var mouseInProgress = void 0;
- var lastMoveX = void 0;
- var lastMoveY = void 0;
- var handleActivity = bind(this, this.reportUserActivity);
-
- var handleMouseMove = function handleMouseMove(e) {
- // #1068 - Prevent mousemove spamming
- // Chrome Bug: https://code.google.com/p/chromium/issues/detail?id=366970
- if (e.screenX !== lastMoveX || e.screenY !== lastMoveY) {
- lastMoveX = e.screenX;
- lastMoveY = e.screenY;
- handleActivity();
- }
- };
-
- var handleMouseDown = function handleMouseDown() {
- handleActivity();
- // For as long as the they are touching the device or have their mouse down,
- // we consider them active even if they're not moving their finger or mouse.
- // So we want to continue to update that they are active
- this.clearInterval(mouseInProgress);
- // Setting userActivity=true now and setting the interval to the same time
- // as the activityCheck interval (250) should ensure we never miss the
- // next activityCheck
- mouseInProgress = this.setInterval(handleActivity, 250);
- };
-
- var handleMouseUp = function handleMouseUp(event) {
- handleActivity();
- // Stop the interval that maintains activity if the mouse/touch is down
- this.clearInterval(mouseInProgress);
- };
-
- // Any mouse movement will be considered user activity
- this.on('mousedown', handleMouseDown);
- this.on('mousemove', handleMouseMove);
- this.on('mouseup', handleMouseUp);
-
- // Listen for keyboard navigation
- // Shouldn't need to use inProgress interval because of key repeat
- this.on('keydown', handleActivity);
- this.on('keyup', handleActivity);
-
- // Run an interval every 250 milliseconds instead of stuffing everything into
- // the mousemove/touchmove function itself, to prevent performance degradation.
- // `this.reportUserActivity` simply sets this.userActivity_ to true, which
- // then gets picked up by this loop
- // http://ejohn.org/blog/learning-from-twitter/
- var inactivityTimeout = void 0;
-
- this.setInterval(function () {
- // Check to see if mouse/touch activity has happened
- if (this.userActivity_) {
- // Reset the activity tracker
- this.userActivity_ = false;
-
- // If the user state was inactive, set the state to active
- this.userActive(true);
-
- // Clear any existing inactivity timeout to start the timer over
- this.clearTimeout(inactivityTimeout);
-
- var timeout = this.options_.inactivityTimeout;
-
- if (timeout > 0) {
- // In <timeout> milliseconds, if no more activity has occurred the
- // user will be considered inactive
- inactivityTimeout = this.setTimeout(function () {
- // Protect against the case where the inactivityTimeout can trigger just
- // before the next user activity is picked up by the activity check loop
- // causing a flicker
- if (!this.userActivity_) {
- this.userActive(false);
- }
- }, timeout);
- }
- }
- }, 250);
- };
-
- /**
- * Gets or sets the current playback rate. A playback rate of
- * 1.0 represents normal speed and 0.5 would indicate half-speed
- * playback, for instance.
- *
- * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-media-playbackrate
- *
- * @param {number} [rate]
- * New playback rate to set.
- *
- * @return {number}
- * The current playback rate when getting or 1.0
- */
-
-
- Player.prototype.playbackRate = function playbackRate(rate) {
- if (rate !== undefined) {
- this.techCall_('setPlaybackRate', rate);
- return;
- }
-
- if (this.tech_ && this.tech_.featuresPlaybackRate) {
- return this.techGet_('playbackRate');
- }
- return 1.0;
- };
-
- /**
- * Gets or sets the current default playback rate. A default playback rate of
- * 1.0 represents normal speed and 0.5 would indicate half-speed playback, for instance.
- * defaultPlaybackRate will only represent what the intial playbackRate of a video was, not
- * not the current playbackRate.
- *
- * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-media-defaultplaybackrate
- *
- * @param {number} [rate]
- * New default playback rate to set.
- *
- * @return {number|Player}
- * - The default playback rate when getting or 1.0
- * - the player when setting
- */
-
-
- Player.prototype.defaultPlaybackRate = function defaultPlaybackRate(rate) {
- if (rate !== undefined) {
- return this.techCall_('setDefaultPlaybackRate', rate);
- }
-
- if (this.tech_ && this.tech_.featuresPlaybackRate) {
- return this.techGet_('defaultPlaybackRate');
- }
- return 1.0;
- };
-
- /**
- * Gets or sets the audio flag
- *
- * @param {boolean} bool
- * - true signals that this is an audio player
- * - false signals that this is not an audio player
- *
- * @return {boolean}
- * The current value of isAudio when getting
- */
-
-
- Player.prototype.isAudio = function isAudio(bool) {
- if (bool !== undefined) {
- this.isAudio_ = !!bool;
- return;
- }
-
- return !!this.isAudio_;
- };
-
- /**
- * A helper method for adding a {@link TextTrack} to our
- * {@link TextTrackList}.
- *
- * In addition to the W3C settings we allow adding additional info through options.
- *
- * @see http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-addtexttrack
- *
- * @param {string} [kind]
- * the kind of TextTrack you are adding
- *
- * @param {string} [label]
- * the label to give the TextTrack label
- *
- * @param {string} [language]
- * the language to set on the TextTrack
- *
- * @return {TextTrack|undefined}
- * the TextTrack that was added or undefined
- * if there is no tech
- */
-
-
- Player.prototype.addTextTrack = function addTextTrack(kind, label, language) {
- if (this.tech_) {
- return this.tech_.addTextTrack(kind, label, language);
- }
- };
-
- /**
- * Create a remote {@link TextTrack} and an {@link HTMLTrackElement}. It will
- * automatically removed from the video element whenever the source changes, unless
- * manualCleanup is set to false.
- *
- * @param {Object} options
- * Options to pass to {@link HTMLTrackElement} during creation. See
- * {@link HTMLTrackElement} for object properties that you should use.
- *
- * @param {boolean} [manualCleanup=true] if set to false, the TextTrack will be
- *
- * @return {HtmlTrackElement}
- * the HTMLTrackElement that was created and added
- * to the HtmlTrackElementList and the remote
- * TextTrackList
- *
- * @deprecated The default value of the "manualCleanup" parameter will default
- * to "false" in upcoming versions of Video.js
- */
-
-
- Player.prototype.addRemoteTextTrack = function addRemoteTextTrack(options, manualCleanup) {
- if (this.tech_) {
- return this.tech_.addRemoteTextTrack(options, manualCleanup);
- }
- };
-
- /**
- * Remove a remote {@link TextTrack} from the respective
- * {@link TextTrackList} and {@link HtmlTrackElementList}.
- *
- * @param {Object} track
- * Remote {@link TextTrack} to remove
- *
- * @return {undefined}
- * does not return anything
- */
-
-
- Player.prototype.removeRemoteTextTrack = function removeRemoteTextTrack() {
- var _ref3 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
- _ref3$track = _ref3.track,
- track = _ref3$track === undefined ? arguments[0] : _ref3$track;
-
- // destructure the input into an object with a track argument, defaulting to arguments[0]
- // default the whole argument to an empty object if nothing was passed in
-
- if (this.tech_) {
- return this.tech_.removeRemoteTextTrack(track);
- }
- };
-
- /**
- * Gets available media playback quality metrics as specified by the W3C's Media
- * Playback Quality API.
- *
- * @see [Spec]{@link https://wicg.github.io/media-playback-quality}
- *
- * @return {Object|undefined}
- * An object with supported media playback quality metrics or undefined if there
- * is no tech or the tech does not support it.
- */
-
-
- Player.prototype.getVideoPlaybackQuality = function getVideoPlaybackQuality() {
- return this.techGet_('getVideoPlaybackQuality');
- };
-
- /**
- * Get video width
- *
- * @return {number}
- * current video width
- */
-
-
- Player.prototype.videoWidth = function videoWidth() {
- return this.tech_ && this.tech_.videoWidth && this.tech_.videoWidth() || 0;
- };
-
- /**
- * Get video height
- *
- * @return {number}
- * current video height
- */
-
-
- Player.prototype.videoHeight = function videoHeight() {
- return this.tech_ && this.tech_.videoHeight && this.tech_.videoHeight() || 0;
- };
-
- /**
- * The player's language code
- * NOTE: The language should be set in the player options if you want the
- * the controls to be built with a specific language. Changing the lanugage
- * later will not update controls text.
- *
- * @param {string} [code]
- * the language code to set the player to
- *
- * @return {string}
- * The current language code when getting
- */
-
-
- Player.prototype.language = function language(code) {
- if (code === undefined) {
- return this.language_;
- }
-
- this.language_ = String(code).toLowerCase();
- };
-
- /**
- * Get the player's language dictionary
- * Merge every time, because a newly added plugin might call videojs.addLanguage() at any time
- * Languages specified directly in the player options have precedence
- *
- * @return {Array}
- * An array of of supported languages
- */
-
-
- Player.prototype.languages = function languages() {
- return mergeOptions(Player.prototype.options_.languages, this.languages_);
- };
-
- /**
- * returns a JavaScript object reperesenting the current track
- * information. **DOES not return it as JSON**
- *
- * @return {Object}
- * Object representing the current of track info
- */
-
-
- Player.prototype.toJSON = function toJSON() {
- var options = mergeOptions(this.options_);
- var tracks = options.tracks;
-
- options.tracks = [];
-
- for (var i = 0; i < tracks.length; i++) {
- var track = tracks[i];
-
- // deep merge tracks and null out player so no circular references
- track = mergeOptions(track);
- track.player = undefined;
- options.tracks[i] = track;
- }
-
- return options;
- };
-
- /**
- * Creates a simple modal dialog (an instance of the {@link ModalDialog}
- * component) that immediately overlays the player with arbitrary
- * content and removes itself when closed.
- *
- * @param {string|Function|Element|Array|null} content
- * Same as {@link ModalDialog#content}'s param of the same name.
- * The most straight-forward usage is to provide a string or DOM
- * element.
- *
- * @param {Object} [options]
- * Extra options which will be passed on to the {@link ModalDialog}.
- *
- * @return {ModalDialog}
- * the {@link ModalDialog} that was created
- */
-
-
- Player.prototype.createModal = function createModal(content, options) {
- var _this7 = this;
-
- options = options || {};
- options.content = content || '';
-
- var modal = new ModalDialog(this, options);
-
- this.addChild(modal);
- modal.on('dispose', function () {
- _this7.removeChild(modal);
- });
-
- modal.open();
- return modal;
- };
-
- /**
- * Gets tag settings
- *
- * @param {Element} tag
- * The player tag
- *
- * @return {Object}
- * An object containing all of the settings
- * for a player tag
- */
-
-
- Player.getTagSettings = function getTagSettings(tag) {
- var baseOptions = {
- sources: [],
- tracks: []
- };
-
- var tagOptions = getAttributes(tag);
- var dataSetup = tagOptions['data-setup'];
-
- if (hasClass(tag, 'vjs-fluid')) {
- tagOptions.fluid = true;
- }
-
- // Check if data-setup attr exists.
- if (dataSetup !== null) {
- // Parse options JSON
- // If empty string, make it a parsable json object.
- var _safeParseTuple = tuple(dataSetup || '{}'),
- err = _safeParseTuple[0],
- data = _safeParseTuple[1];
-
- if (err) {
- log$1.error(err);
- }
- assign(tagOptions, data);
- }
-
- assign(baseOptions, tagOptions);
-
- // Get tag children settings
- if (tag.hasChildNodes()) {
- var children = tag.childNodes;
-
- for (var i = 0, j = children.length; i < j; i++) {
- var child = children[i];
- // Change case needed: http://ejohn.org/blog/nodename-case-sensitivity/
- var childName = child.nodeName.toLowerCase();
-
- if (childName === 'source') {
- baseOptions.sources.push(getAttributes(child));
- } else if (childName === 'track') {
- baseOptions.tracks.push(getAttributes(child));
- }
- }
- }
-
- return baseOptions;
- };
-
- /**
- * Determine wether or not flexbox is supported
- *
- * @return {boolean}
- * - true if flexbox is supported
- * - false if flexbox is not supported
- */
-
-
- Player.prototype.flexNotSupported_ = function flexNotSupported_() {
- var elem = document_1.createElement('i');
-
- // Note: We don't actually use flexBasis (or flexOrder), but it's one of the more
- // common flex features that we can rely on when checking for flex support.
- return !('flexBasis' in elem.style || 'webkitFlexBasis' in elem.style || 'mozFlexBasis' in elem.style || 'msFlexBasis' in elem.style ||
- // IE10-specific (2012 flex spec)
- 'msFlexOrder' in elem.style);
- };
-
- return Player;
-}(Component);
-
-/**
- * Get the {@link VideoTrackList}
- * @link https://html.spec.whatwg.org/multipage/embedded-content.html#videotracklist
- *
- * @return {VideoTrackList}
- * the current video track list
- *
- * @method Player.prototype.videoTracks
- */
-
-/**
- * Get the {@link AudioTrackList}
- * @link https://html.spec.whatwg.org/multipage/embedded-content.html#audiotracklist
- *
- * @return {AudioTrackList}
- * the current audio track list
- *
- * @method Player.prototype.audioTracks
- */
-
-/**
- * Get the {@link TextTrackList}
- *
- * @link http://www.w3.org/html/wg/drafts/html/master/embedded-content-0.html#dom-media-texttracks
- *
- * @return {TextTrackList}
- * the current text track list
- *
- * @method Player.prototype.textTracks
- */
-
-/**
- * Get the remote {@link TextTrackList}
- *
- * @return {TextTrackList}
- * The current remote text track list
- *
- * @method Player.prototype.textTracks
- */
-
-/**
- * Get the remote {@link HtmlTrackElementList} tracks.
- *
- * @return {HtmlTrackElementList}
- * The current remote text track element list
- *
- * @method Player.prototype.remoteTextTrackEls
- */
-
-ALL.names.forEach(function (name$$1) {
- var props = ALL[name$$1];
-
- Player.prototype[props.getterName] = function () {
- if (this.tech_) {
- return this.tech_[props.getterName]();
- }
-
- // if we have not yet loadTech_, we create {video,audio,text}Tracks_
- // these will be passed to the tech during loading
- this[props.privateName] = this[props.privateName] || new props.ListClass();
- return this[props.privateName];
- };
-});
-
-/**
- * Global player list
- *
- * @type {Object}
- */
-Player.players = {};
-
-var navigator$1 = window_1.navigator;
-
-/*
- * Player instance options, surfaced using options
- * options = Player.prototype.options_
- * Make changes in options, not here.
- *
- * @type {Object}
- * @private
- */
-Player.prototype.options_ = {
- // Default order of fallback technology
- techOrder: Tech.defaultTechOrder_,
-
- html5: {},
- flash: {},
-
- // default inactivity timeout
- inactivityTimeout: 2000,
-
- // default playback rates
- playbackRates: [],
- // Add playback rate selection by adding rates
- // 'playbackRates': [0.5, 1, 1.5, 2],
-
- // Included control sets
- children: ['mediaLoader', 'posterImage', 'textTrackDisplay', 'loadingSpinner', 'bigPlayButton', 'controlBar', 'errorDisplay', 'textTrackSettings'],
-
- language: navigator$1 && (navigator$1.languages && navigator$1.languages[0] || navigator$1.userLanguage || navigator$1.language) || 'en',
-
- // locales and their language translations
- languages: {},
-
- // Default message to show when a video cannot be played.
- notSupportedMessage: 'No compatible source was found for this media.'
-};
-
-[
-/**
- * Returns whether or not the player is in the "ended" state.
- *
- * @return {Boolean} True if the player is in the ended state, false if not.
- * @method Player#ended
- */
-'ended',
-/**
- * Returns whether or not the player is in the "seeking" state.
- *
- * @return {Boolean} True if the player is in the seeking state, false if not.
- * @method Player#seeking
- */
-'seeking',
-/**
- * Returns the TimeRanges of the media that are currently available
- * for seeking to.
- *
- * @return {TimeRanges} the seekable intervals of the media timeline
- * @method Player#seekable
- */
-'seekable',
-/**
- * Returns the current state of network activity for the element, from
- * the codes in the list below.
- * - NETWORK_EMPTY (numeric value 0)
- * The element has not yet been initialised. All attributes are in
- * their initial states.
- * - NETWORK_IDLE (numeric value 1)
- * The element's resource selection algorithm is active and has
- * selected a resource, but it is not actually using the network at
- * this time.
- * - NETWORK_LOADING (numeric value 2)
- * The user agent is actively trying to download data.
- * - NETWORK_NO_SOURCE (numeric value 3)
- * The element's resource selection algorithm is active, but it has
- * not yet found a resource to use.
- *
- * @see https://html.spec.whatwg.org/multipage/embedded-content.html#network-states
- * @return {number} the current network activity state
- * @method Player#networkState
- */
-'networkState',
-/**
- * Returns a value that expresses the current state of the element
- * with respect to rendering the current playback position, from the
- * codes in the list below.
- * - HAVE_NOTHING (numeric value 0)
- * No information regarding the media resource is available.
- * - HAVE_METADATA (numeric value 1)
- * Enough of the resource has been obtained that the duration of the
- * resource is available.
- * - HAVE_CURRENT_DATA (numeric value 2)
- * Data for the immediate current playback position is available.
- * - HAVE_FUTURE_DATA (numeric value 3)
- * Data for the immediate current playback position is available, as
- * well as enough data for the user agent to advance the current
- * playback position in the direction of playback.
- * - HAVE_ENOUGH_DATA (numeric value 4)
- * The user agent estimates that enough data is available for
- * playback to proceed uninterrupted.
- *
- * @see https://html.spec.whatwg.org/multipage/embedded-content.html#dom-media-readystate
- * @return {number} the current playback rendering state
- * @method Player#readyState
- */
-'readyState'].forEach(function (fn) {
- Player.prototype[fn] = function () {
- return this.techGet_(fn);
- };
-});
-
-TECH_EVENTS_RETRIGGER.forEach(function (event) {
- Player.prototype['handleTech' + toTitleCase(event) + '_'] = function () {
- return this.trigger(event);
- };
-});
-
-/**
- * Fired when the player has initial duration and dimension information
- *
- * @event Player#loadedmetadata
- * @type {EventTarget~Event}
- */
-
-/**
- * Fired when the player has downloaded data at the current playback position
- *
- * @event Player#loadeddata
- * @type {EventTarget~Event}
- */
-
-/**
- * Fired when the current playback position has changed *
- * During playback this is fired every 15-250 milliseconds, depending on the
- * playback technology in use.
- *
- * @event Player#timeupdate
- * @type {EventTarget~Event}
- */
-
-/**
- * Fired when the volume changes
- *
- * @event Player#volumechange
- * @type {EventTarget~Event}
- */
-
-/**
- * Reports whether or not a player has a plugin available.
- *
- * This does not report whether or not the plugin has ever been initialized
- * on this player. For that, [usingPlugin]{@link Player#usingPlugin}.
- *
- * @method Player#hasPlugin
- * @param {string} name
- * The name of a plugin.
- *
- * @return {boolean}
- * Whether or not this player has the requested plugin available.
- */
-
-/**
- * Reports whether or not a player is using a plugin by name.
- *
- * For basic plugins, this only reports whether the plugin has _ever_ been
- * initialized on this player.
- *
- * @method Player#usingPlugin
- * @param {string} name
- * The name of a plugin.
- *
- * @return {boolean}
- * Whether or not this player is using the requested plugin.
- */
-
-Component.registerComponent('Player', Player);
-
-/**
- * @file plugin.js
- */
-/**
- * The base plugin name.
- *
- * @private
- * @constant
- * @type {string}
- */
-var BASE_PLUGIN_NAME = 'plugin';
-
-/**
- * The key on which a player's active plugins cache is stored.
- *
- * @private
- * @constant
- * @type {string}
- */
-var PLUGIN_CACHE_KEY = 'activePlugins_';
-
-/**
- * Stores registered plugins in a private space.
- *
- * @private
- * @type {Object}
- */
-var pluginStorage = {};
-
-/**
- * Reports whether or not a plugin has been registered.
- *
- * @private
- * @param {string} name
- * The name of a plugin.
- *
- * @returns {boolean}
- * Whether or not the plugin has been registered.
- */
-var pluginExists = function pluginExists(name) {
- return pluginStorage.hasOwnProperty(name);
-};
-
-/**
- * Get a single registered plugin by name.
- *
- * @private
- * @param {string} name
- * The name of a plugin.
- *
- * @returns {Function|undefined}
- * The plugin (or undefined).
- */
-var getPlugin = function getPlugin(name) {
- return pluginExists(name) ? pluginStorage[name] : undefined;
-};
-
-/**
- * Marks a plugin as "active" on a player.
- *
- * Also, ensures that the player has an object for tracking active plugins.
- *
- * @private
- * @param {Player} player
- * A Video.js player instance.
- *
- * @param {string} name
- * The name of a plugin.
- */
-var markPluginAsActive = function markPluginAsActive(player, name) {
- player[PLUGIN_CACHE_KEY] = player[PLUGIN_CACHE_KEY] || {};
- player[PLUGIN_CACHE_KEY][name] = true;
-};
-
-/**
- * Triggers a pair of plugin setup events.
- *
- * @private
- * @param {Player} player
- * A Video.js player instance.
- *
- * @param {Plugin~PluginEventHash} hash
- * A plugin event hash.
- *
- * @param {Boolean} [before]
- * If true, prefixes the event name with "before". In other words,
- * use this to trigger "beforepluginsetup" instead of "pluginsetup".
- */
-var triggerSetupEvent = function triggerSetupEvent(player, hash, before) {
- var eventName = (before ? 'before' : '') + 'pluginsetup';
-
- player.trigger(eventName, hash);
- player.trigger(eventName + ':' + hash.name, hash);
-};
-
-/**
- * Takes a basic plugin function and returns a wrapper function which marks
- * on the player that the plugin has been activated.
- *
- * @private
- * @param {string} name
- * The name of the plugin.
- *
- * @param {Function} plugin
- * The basic plugin.
- *
- * @returns {Function}
- * A wrapper function for the given plugin.
- */
-var createBasicPlugin = function createBasicPlugin(name, plugin) {
- var basicPluginWrapper = function basicPluginWrapper() {
-
- // We trigger the "beforepluginsetup" and "pluginsetup" events on the player
- // regardless, but we want the hash to be consistent with the hash provided
- // for advanced plugins.
- //
- // The only potentially counter-intuitive thing here is the `instance` in
- // the "pluginsetup" event is the value returned by the `plugin` function.
- triggerSetupEvent(this, { name: name, plugin: plugin, instance: null }, true);
-
- var instance = plugin.apply(this, arguments);
-
- markPluginAsActive(this, name);
- triggerSetupEvent(this, { name: name, plugin: plugin, instance: instance });
-
- return instance;
- };
-
- Object.keys(plugin).forEach(function (prop) {
- basicPluginWrapper[prop] = plugin[prop];
- });
-
- return basicPluginWrapper;
-};
-
-/**
- * Takes a plugin sub-class and returns a factory function for generating
- * instances of it.
- *
- * This factory function will replace itself with an instance of the requested
- * sub-class of Plugin.
- *
- * @private
- * @param {string} name
- * The name of the plugin.
- *
- * @param {Plugin} PluginSubClass
- * The advanced plugin.
- *
- * @returns {Function}
- */
-var createPluginFactory = function createPluginFactory(name, PluginSubClass) {
-
- // Add a `name` property to the plugin prototype so that each plugin can
- // refer to itself by name.
- PluginSubClass.prototype.name = name;
-
- return function () {
- triggerSetupEvent(this, { name: name, plugin: PluginSubClass, instance: null }, true);
-
- for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
- args[_key] = arguments[_key];
- }
-
- var instance = new (Function.prototype.bind.apply(PluginSubClass, [null].concat([this].concat(args))))();
-
- // The plugin is replaced by a function that returns the current instance.
- this[name] = function () {
- return instance;
- };
-
- triggerSetupEvent(this, instance.getEventHash());
-
- return instance;
- };
-};
-
-/**
- * Parent class for all advanced plugins.
- *
- * @mixes module:evented~EventedMixin
- * @mixes module:stateful~StatefulMixin
- * @fires Player#beforepluginsetup
- * @fires Player#beforepluginsetup:$name
- * @fires Player#pluginsetup
- * @fires Player#pluginsetup:$name
- * @listens Player#dispose
- * @throws {Error}
- * If attempting to instantiate the base {@link Plugin} class
- * directly instead of via a sub-class.
- */
-
-var Plugin = function () {
-
- /**
- * Creates an instance of this class.
- *
- * Sub-classes should call `super` to ensure plugins are properly initialized.
- *
- * @param {Player} player
- * A Video.js player instance.
- */
- function Plugin(player) {
- classCallCheck(this, Plugin);
-
- if (this.constructor === Plugin) {
- throw new Error('Plugin must be sub-classed; not directly instantiated.');
- }
-
- this.player = player;
-
- // Make this object evented, but remove the added `trigger` method so we
- // use the prototype version instead.
- evented(this);
- delete this.trigger;
-
- stateful(this, this.constructor.defaultState);
- markPluginAsActive(player, this.name);
-
- // Auto-bind the dispose method so we can use it as a listener and unbind
- // it later easily.
- this.dispose = bind(this, this.dispose);
-
- // If the player is disposed, dispose the plugin.
- player.on('dispose', this.dispose);
- }
-
- /**
- * Each event triggered by plugins includes a hash of additional data with
- * conventional properties.
- *
- * This returns that object or mutates an existing hash.
- *
- * @param {Object} [hash={}]
- * An object to be used as event an event hash.
- *
- * @returns {Plugin~PluginEventHash}
- * An event hash object with provided properties mixed-in.
- */
-
-
- Plugin.prototype.getEventHash = function getEventHash() {
- var hash = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
-
- hash.name = this.name;
- hash.plugin = this.constructor;
- hash.instance = this;
- return hash;
- };
-
- /**
- * Triggers an event on the plugin object and overrides
- * {@link module:evented~EventedMixin.trigger|EventedMixin.trigger}.
- *
- * @param {string|Object} event
- * An event type or an object with a type property.
- *
- * @param {Object} [hash={}]
- * Additional data hash to merge with a
- * {@link Plugin~PluginEventHash|PluginEventHash}.
- *
- * @returns {boolean}
- * Whether or not default was prevented.
- */
-
-
- Plugin.prototype.trigger = function trigger$$1(event) {
- var hash = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
-
- return trigger(this.eventBusEl_, event, this.getEventHash(hash));
- };
-
- /**
- * Handles "statechanged" events on the plugin. No-op by default, override by
- * subclassing.
- *
- * @abstract
- * @param {Event} e
- * An event object provided by a "statechanged" event.
- *
- * @param {Object} e.changes
- * An object describing changes that occurred with the "statechanged"
- * event.
- */
-
-
- Plugin.prototype.handleStateChanged = function handleStateChanged(e) {};
-
- /**
- * Disposes a plugin.
- *
- * Subclasses can override this if they want, but for the sake of safety,
- * it's probably best to subscribe the "dispose" event.
- *
- * @fires Plugin#dispose
- */
-
-
- Plugin.prototype.dispose = function dispose() {
- var name = this.name,
- player = this.player;
-
- /**
- * Signals that a advanced plugin is about to be disposed.
- *
- * @event Plugin#dispose
- * @type {EventTarget~Event}
- */
-
- this.trigger('dispose');
- this.off();
- player.off('dispose', this.dispose);
-
- // Eliminate any possible sources of leaking memory by clearing up
- // references between the player and the plugin instance and nulling out
- // the plugin's state and replacing methods with a function that throws.
- player[PLUGIN_CACHE_KEY][name] = false;
- this.player = this.state = null;
-
- // Finally, replace the plugin name on the player with a new factory
- // function, so that the plugin is ready to be set up again.
- player[name] = createPluginFactory(name, pluginStorage[name]);
- };
-
- /**
- * Determines if a plugin is a basic plugin (i.e. not a sub-class of `Plugin`).
- *
- * @param {string|Function} plugin
- * If a string, matches the name of a plugin. If a function, will be
- * tested directly.
- *
- * @returns {boolean}
- * Whether or not a plugin is a basic plugin.
- */
-
-
- Plugin.isBasic = function isBasic(plugin) {
- var p = typeof plugin === 'string' ? getPlugin(plugin) : plugin;
-
- return typeof p === 'function' && !Plugin.prototype.isPrototypeOf(p.prototype);
- };
-
- /**
- * Register a Video.js plugin.
- *
- * @param {string} name
- * The name of the plugin to be registered. Must be a string and
- * must not match an existing plugin or a method on the `Player`
- * prototype.
- *
- * @param {Function} plugin
- * A sub-class of `Plugin` or a function for basic plugins.
- *
- * @returns {Function}
- * For advanced plugins, a factory function for that plugin. For
- * basic plugins, a wrapper function that initializes the plugin.
- */
-
-
- Plugin.registerPlugin = function registerPlugin(name, plugin) {
- if (typeof name !== 'string') {
- throw new Error('Illegal plugin name, "' + name + '", must be a string, was ' + (typeof name === 'undefined' ? 'undefined' : _typeof(name)) + '.');
- }
-
- if (pluginExists(name)) {
- log$1.warn('A plugin named "' + name + '" already exists. You may want to avoid re-registering plugins!');
- } else if (Player.prototype.hasOwnProperty(name)) {
- throw new Error('Illegal plugin name, "' + name + '", cannot share a name with an existing player method!');
- }
-
- if (typeof plugin !== 'function') {
- throw new Error('Illegal plugin for "' + name + '", must be a function, was ' + (typeof plugin === 'undefined' ? 'undefined' : _typeof(plugin)) + '.');
- }
-
- pluginStorage[name] = plugin;
-
- // Add a player prototype method for all sub-classed plugins (but not for
- // the base Plugin class).
- if (name !== BASE_PLUGIN_NAME) {
- if (Plugin.isBasic(plugin)) {
- Player.prototype[name] = createBasicPlugin(name, plugin);
- } else {
- Player.prototype[name] = createPluginFactory(name, plugin);
- }
- }
-
- return plugin;
- };
-
- /**
- * De-register a Video.js plugin.
- *
- * @param {string} name
- * The name of the plugin to be deregistered.
- */
-
-
- Plugin.deregisterPlugin = function deregisterPlugin(name) {
- if (name === BASE_PLUGIN_NAME) {
- throw new Error('Cannot de-register base plugin.');
- }
- if (pluginExists(name)) {
- delete pluginStorage[name];
- delete Player.prototype[name];
- }
- };
-
- /**
- * Gets an object containing multiple Video.js plugins.
- *
- * @param {Array} [names]
- * If provided, should be an array of plugin names. Defaults to _all_
- * plugin names.
- *
- * @returns {Object|undefined}
- * An object containing plugin(s) associated with their name(s) or
- * `undefined` if no matching plugins exist).
- */
-
-
- Plugin.getPlugins = function getPlugins() {
- var names = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : Object.keys(pluginStorage);
-
- var result = void 0;
-
- names.forEach(function (name) {
- var plugin = getPlugin(name);
-
- if (plugin) {
- result = result || {};
- result[name] = plugin;
- }
- });
-
- return result;
- };
-
- /**
- * Gets a plugin's version, if available
- *
- * @param {string} name
- * The name of a plugin.
- *
- * @returns {string}
- * The plugin's version or an empty string.
- */
-
-
- Plugin.getPluginVersion = function getPluginVersion(name) {
- var plugin = getPlugin(name);
-
- return plugin && plugin.VERSION || '';
- };
-
- return Plugin;
-}();
-
-/**
- * Gets a plugin by name if it exists.
- *
- * @static
- * @method getPlugin
- * @memberOf Plugin
- * @param {string} name
- * The name of a plugin.
- *
- * @returns {Function|undefined}
- * The plugin (or `undefined`).
- */
-
-
-Plugin.getPlugin = getPlugin;
-
-/**
- * The name of the base plugin class as it is registered.
- *
- * @type {string}
- */
-Plugin.BASE_PLUGIN_NAME = BASE_PLUGIN_NAME;
-
-Plugin.registerPlugin(BASE_PLUGIN_NAME, Plugin);
-
-/**
- * Documented in player.js
- *
- * @ignore
- */
-Player.prototype.usingPlugin = function (name) {
- return !!this[PLUGIN_CACHE_KEY] && this[PLUGIN_CACHE_KEY][name] === true;
-};
-
-/**
- * Documented in player.js
- *
- * @ignore
- */
-Player.prototype.hasPlugin = function (name) {
- return !!pluginExists(name);
-};
-
-/**
- * Signals that a plugin is about to be set up on a player.
- *
- * @event Player#beforepluginsetup
- * @type {Plugin~PluginEventHash}
- */
-
-/**
- * Signals that a plugin is about to be set up on a player - by name. The name
- * is the name of the plugin.
- *
- * @event Player#beforepluginsetup:$name
- * @type {Plugin~PluginEventHash}
- */
-
-/**
- * Signals that a plugin has just been set up on a player.
- *
- * @event Player#pluginsetup
- * @type {Plugin~PluginEventHash}
- */
-
-/**
- * Signals that a plugin has just been set up on a player - by name. The name
- * is the name of the plugin.
- *
- * @event Player#pluginsetup:$name
- * @type {Plugin~PluginEventHash}
- */
-
-/**
- * @typedef {Object} Plugin~PluginEventHash
- *
- * @property {string} instance
- * For basic plugins, the return value of the plugin function. For
- * advanced plugins, the plugin instance on which the event is fired.
- *
- * @property {string} name
- * The name of the plugin.
- *
- * @property {string} plugin
- * For basic plugins, the plugin function. For advanced plugins, the
- * plugin class/constructor.
- */
-
-/**
- * @file extend.js
- * @module extend
- */
-
-/**
- * A combination of node inherits and babel's inherits (after transpile).
- * Both work the same but node adds `super_` to the subClass
- * and Bable adds the superClass as __proto__. Both seem useful.
- *
- * @param {Object} subClass
- * The class to inherit to
- *
- * @param {Object} superClass
- * The class to inherit from
- *
- * @private
- */
-var _inherits = function _inherits(subClass, superClass) {
- if (typeof superClass !== 'function' && superClass !== null) {
- throw new TypeError('Super expression must either be null or a function, not ' + (typeof superClass === 'undefined' ? 'undefined' : _typeof(superClass)));
- }
-
- subClass.prototype = Object.create(superClass && superClass.prototype, {
- constructor: {
- value: subClass,
- enumerable: false,
- writable: true,
- configurable: true
- }
- });
-
- if (superClass) {
- // node
- subClass.super_ = superClass;
- }
-};
-
-/**
- * Function for subclassing using the same inheritance that
- * videojs uses internally
- *
- * @static
- * @const
- *
- * @param {Object} superClass
- * The class to inherit from
- *
- * @param {Object} [subClassMethods={}]
- * The class to inherit to
- *
- * @return {Object}
- * The new object with subClassMethods that inherited superClass.
- */
-var extendFn = function extendFn(superClass) {
- var subClassMethods = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
-
- var subClass = function subClass() {
- superClass.apply(this, arguments);
- };
-
- var methods = {};
-
- if ((typeof subClassMethods === 'undefined' ? 'undefined' : _typeof(subClassMethods)) === 'object') {
- if (subClassMethods.constructor !== Object.prototype.constructor) {
- subClass = subClassMethods.constructor;
- }
- methods = subClassMethods;
- } else if (typeof subClassMethods === 'function') {
- subClass = subClassMethods;
- }
-
- _inherits(subClass, superClass);
-
- // Extend subObj's prototype with functions and other properties from props
- for (var name in methods) {
- if (methods.hasOwnProperty(name)) {
- subClass.prototype[name] = methods[name];
- }
- }
-
- return subClass;
-};
-
-/**
- * @file video.js
- * @module videojs
- */
-// Include the built-in techs
-// HTML5 Element Shim for IE8
-if (typeof HTMLVideoElement === 'undefined' && isReal()) {
- document_1.createElement('video');
- document_1.createElement('audio');
- document_1.createElement('track');
-}
-
-/**
- * Doubles as the main function for users to create a player instance and also
- * the main library object.
- * The `videojs` function can be used to initialize or retrieve a player.
- *
- * @param {string|Element} id
- * Video element or video element ID
- *
- * @param {Object} [options]
- * Optional options object for config/settings
- *
- * @param {Component~ReadyCallback} [ready]
- * Optional ready callback
- *
- * @return {Player}
- * A player instance
- */
-function videojs(id, options, ready) {
- var tag = void 0;
-
- // Allow for element or ID to be passed in
- // String ID
- if (typeof id === 'string') {
- var players = videojs.getPlayers();
-
- // Adjust for jQuery ID syntax
- if (id.indexOf('#') === 0) {
- id = id.slice(1);
- }
-
- // If a player instance has already been created for this ID return it.
- if (players[id]) {
-
- // If options or ready function are passed, warn
- if (options) {
- log$1.warn('Player "' + id + '" is already initialised. Options will not be applied.');
- }
-
- if (ready) {
- players[id].ready(ready);
- }
-
- return players[id];
- }
-
- // Otherwise get element for ID
- tag = $('#' + id);
-
- // ID is a media element
- } else {
- tag = id;
- }
-
- // Check for a useable element
- // re: nodeName, could be a box div also
- if (!tag || !tag.nodeName) {
- throw new TypeError('The element or ID supplied is not valid. (videojs)');
- }
-
- // Element may have a player attr referring to an already created player instance.
- // If so return that otherwise set up a new player below
- if (tag.player || Player.players[tag.playerId]) {
- return tag.player || Player.players[tag.playerId];
- }
-
- options = options || {};
-
- videojs.hooks('beforesetup').forEach(function (hookFunction) {
- var opts = hookFunction(tag, mergeOptions(options));
-
- if (!isObject(opts) || Array.isArray(opts)) {
- log$1.error('please return an object in beforesetup hooks');
- return;
- }
-
- options = mergeOptions(options, opts);
- });
-
- var PlayerComponent = Component.getComponent('Player');
- // If not, set up a new player
- var player = new PlayerComponent(tag, options, ready);
-
- videojs.hooks('setup').forEach(function (hookFunction) {
- return hookFunction(player);
- });
-
- return player;
-}
-
-/**
- * An Object that contains lifecycle hooks as keys which point to an array
- * of functions that are run when a lifecycle is triggered
- */
-videojs.hooks_ = {};
-
-/**
- * Get a list of hooks for a specific lifecycle
- * @function videojs.hooks
- *
- * @param {string} type
- * the lifecyle to get hooks from
- *
- * @param {Function} [fn]
- * Optionally add a hook to the lifecycle that your are getting.
- *
- * @return {Array}
- * an array of hooks, or an empty array if there are none.
- */
-videojs.hooks = function (type, fn) {
- videojs.hooks_[type] = videojs.hooks_[type] || [];
- if (fn) {
- videojs.hooks_[type] = videojs.hooks_[type].concat(fn);
- }
- return videojs.hooks_[type];
-};
-
-/**
- * Add a function hook to a specific videojs lifecycle.
- *
- * @param {string} type
- * the lifecycle to hook the function to.
- *
- * @param {Function|Function[]}
- * The function or array of functions to attach.
- */
-videojs.hook = function (type, fn) {
- videojs.hooks(type, fn);
-};
-
-/**
- * Remove a hook from a specific videojs lifecycle.
- *
- * @param {string} type
- * the lifecycle that the function hooked to
- *
- * @param {Function} fn
- * The hooked function to remove
- *
- * @return {boolean}
- * The function that was removed or undef
- */
-videojs.removeHook = function (type, fn) {
- var index$$1 = videojs.hooks(type).indexOf(fn);
-
- if (index$$1 <= -1) {
- return false;
- }
-
- videojs.hooks_[type] = videojs.hooks_[type].slice();
- videojs.hooks_[type].splice(index$$1, 1);
-
- return true;
-};
-
-// Add default styles
-if (window_1.VIDEOJS_NO_DYNAMIC_STYLE !== true && isReal()) {
- var style$$1 = $('.vjs-styles-defaults');
-
- if (!style$$1) {
- style$$1 = createStyleElement('vjs-styles-defaults');
- var head = $('head');
-
- if (head) {
- head.insertBefore(style$$1, head.firstChild);
- }
- setTextContent(style$$1, '\n .video-js {\n width: 300px;\n height: 150px;\n }\n\n .vjs-fluid {\n padding-top: 56.25%\n }\n ');
- }
-}
-
-// Run Auto-load players
-// You have to wait at least once in case this script is loaded after your
-// video in the DOM (weird behavior only with minified version)
-autoSetupTimeout(1, videojs);
-
-/**
- * Current software version. Follows semver.
- *
- * @type {string}
- */
-videojs.VERSION = version;
-
-/**
- * The global options object. These are the settings that take effect
- * if no overrides are specified when the player is created.
- *
- * @type {Object}
- */
-videojs.options = Player.prototype.options_;
-
-/**
- * Get an object with the currently created players, keyed by player ID
- *
- * @return {Object}
- * The created players
- */
-videojs.getPlayers = function () {
- return Player.players;
-};
-
-/**
- * Expose players object.
- *
- * @memberOf videojs
- * @property {Object} players
- */
-videojs.players = Player.players;
-
-/**
- * Get a component class object by name
- *
- * @borrows Component.getComponent as videojs.getComponent
- */
-videojs.getComponent = Component.getComponent;
-
-/**
- * Register a component so it can referred to by name. Used when adding to other
- * components, either through addChild `component.addChild('myComponent')` or through
- * default children options `{ children: ['myComponent'] }`.
- *
- * > NOTE: You could also just initialize the component before adding.
- * `component.addChild(new MyComponent());`
- *
- * @param {string} name
- * The class name of the component
- *
- * @param {Component} comp
- * The component class
- *
- * @return {Component}
- * The newly registered component
- */
-videojs.registerComponent = function (name$$1, comp) {
- if (Tech.isTech(comp)) {
- log$1.warn('The ' + name$$1 + ' tech was registered as a component. It should instead be registered using videojs.registerTech(name, tech)');
- }
-
- Component.registerComponent.call(Component, name$$1, comp);
-};
-
-/**
- * Get a Tech class object by name
- *
- * @borrows Tech.getTech as videojs.getTech
- */
-videojs.getTech = Tech.getTech;
-
-/**
- * Register a Tech so it can referred to by name.
- * This is used in the tech order for the player.
- *
- * @borrows Tech.registerTech as videojs.registerTech
- */
-videojs.registerTech = Tech.registerTech;
-
-videojs.use = use;
-
-/**
- * A suite of browser and device tests from {@link browser}.
- *
- * @type {Object}
- * @private
- */
-videojs.browser = browser;
-
-/**
- * Whether or not the browser supports touch events. Included for backward
- * compatibility with 4.x, but deprecated. Use `videojs.browser.TOUCH_ENABLED`
- * instead going forward.
- *
- * @deprecated since version 5.0
- * @type {boolean}
- */
-videojs.TOUCH_ENABLED = TOUCH_ENABLED;
-
-/**
- * Subclass an existing class
- * Mimics ES6 subclassing with the `extend` keyword
- *
- * @borrows extend:extendFn as videojs.extend
- */
-videojs.extend = extendFn;
-
-/**
- * Merge two options objects recursively
- * Performs a deep merge like lodash.merge but **only merges plain objects**
- * (not arrays, elements, anything else)
- * Other values will be copied directly from the second object.
- *
- * @borrows merge-options:mergeOptions as videojs.mergeOptions
- */
-videojs.mergeOptions = mergeOptions;
-
-/**
- * Change the context (this) of a function
- *
- * > NOTE: as of v5.0 we require an ES5 shim, so you should use the native
- * `function() {}.bind(newContext);` instead of this.
- *
- * @borrows fn:bind as videojs.bind
- */
-videojs.bind = bind;
-
-/**
- * Register a Video.js plugin.
- *
- * @borrows plugin:registerPlugin as videojs.registerPlugin
- * @method registerPlugin
- *
- * @param {string} name
- * The name of the plugin to be registered. Must be a string and
- * must not match an existing plugin or a method on the `Player`
- * prototype.
- *
- * @param {Function} plugin
- * A sub-class of `Plugin` or a function for basic plugins.
- *
- * @return {Function}
- * For advanced plugins, a factory function for that plugin. For
- * basic plugins, a wrapper function that initializes the plugin.
- */
-videojs.registerPlugin = Plugin.registerPlugin;
-
-/**
- * Deprecated method to register a plugin with Video.js
- *
- * @deprecated
- * videojs.plugin() is deprecated; use videojs.registerPlugin() instead
- *
- * @param {string} name
- * The plugin name
- *
- * @param {Plugin|Function} plugin
- * The plugin sub-class or function
- */
-videojs.plugin = function (name$$1, plugin) {
- log$1.warn('videojs.plugin() is deprecated; use videojs.registerPlugin() instead');
- return Plugin.registerPlugin(name$$1, plugin);
-};
-
-/**
- * Gets an object containing multiple Video.js plugins.
- *
- * @param {Array} [names]
- * If provided, should be an array of plugin names. Defaults to _all_
- * plugin names.
- *
- * @return {Object|undefined}
- * An object containing plugin(s) associated with their name(s) or
- * `undefined` if no matching plugins exist).
- */
-videojs.getPlugins = Plugin.getPlugins;
-
-/**
- * Gets a plugin by name if it exists.
- *
- * @param {string} name
- * The name of a plugin.
- *
- * @return {Function|undefined}
- * The plugin (or `undefined`).
- */
-videojs.getPlugin = Plugin.getPlugin;
-
-/**
- * Gets a plugin's version, if available
- *
- * @param {string} name
- * The name of a plugin.
- *
- * @return {string}
- * The plugin's version or an empty string.
- */
-videojs.getPluginVersion = Plugin.getPluginVersion;
-
-/**
- * Adding languages so that they're available to all players.
- * Example: `videojs.addLanguage('es', { 'Hello': 'Hola' });`
- *
- * @param {string} code
- * The language code or dictionary property
- *
- * @param {Object} data
- * The data values to be translated
- *
- * @return {Object}
- * The resulting language dictionary object
- */
-videojs.addLanguage = function (code, data) {
- var _mergeOptions;
-
- code = ('' + code).toLowerCase();
-
- videojs.options.languages = mergeOptions(videojs.options.languages, (_mergeOptions = {}, _mergeOptions[code] = data, _mergeOptions));
-
- return videojs.options.languages[code];
-};
-
-/**
- * Log messages
- *
- * @borrows log:log as videojs.log
- */
-videojs.log = log$1;
-
-/**
- * Creates an emulated TimeRange object.
- *
- * @borrows time-ranges:createTimeRanges as videojs.createTimeRange
- */
-/**
- * @borrows time-ranges:createTimeRanges as videojs.createTimeRanges
- */
-videojs.createTimeRange = videojs.createTimeRanges = createTimeRanges;
-
-/**
- * Format seconds as a time string, H:MM:SS or M:SS
- * Supplying a guide (in seconds) will force a number of leading zeros
- * to cover the length of the guide
- *
- * @borrows format-time:formatTime as videojs.formatTime
- */
-videojs.formatTime = formatTime;
-
-/**
- * Resolve and parse the elements of a URL
- *
- * @borrows url:parseUrl as videojs.parseUrl
- */
-videojs.parseUrl = parseUrl;
-
-/**
- * Returns whether the url passed is a cross domain request or not.
- *
- * @borrows url:isCrossOrigin as videojs.isCrossOrigin
- */
-videojs.isCrossOrigin = isCrossOrigin;
-
-/**
- * Event target class.
- *
- * @borrows EventTarget as videojs.EventTarget
- */
-videojs.EventTarget = EventTarget;
-
-/**
- * Add an event listener to element
- * It stores the handler function in a separate cache object
- * and adds a generic handler to the element's event,
- * along with a unique id (guid) to the element.
- *
- * @borrows events:on as videojs.on
- */
-videojs.on = on;
-
-/**
- * Trigger a listener only once for an event
- *
- * @borrows events:one as videojs.one
- */
-videojs.one = one;
-
-/**
- * Removes event listeners from an element
- *
- * @borrows events:off as videojs.off
- */
-videojs.off = off;
-
-/**
- * Trigger an event for an element
- *
- * @borrows events:trigger as videojs.trigger
- */
-videojs.trigger = trigger;
-
-/**
- * A cross-browser XMLHttpRequest wrapper. Here's a simple example:
- *
- * @param {Object} options
- * settings for the request.
- *
- * @return {XMLHttpRequest|XDomainRequest}
- * The request object.
- *
- * @see https://github.com/Raynos/xhr
- */
-videojs.xhr = index;
-
-/**
- * TextTrack class
- *
- * @borrows TextTrack as videojs.TextTrack
- */
-videojs.TextTrack = TextTrack;
-
-/**
- * export the AudioTrack class so that source handlers can create
- * AudioTracks and then add them to the players AudioTrackList
- *
- * @borrows AudioTrack as videojs.AudioTrack
- */
-videojs.AudioTrack = AudioTrack;
-
-/**
- * export the VideoTrack class so that source handlers can create
- * VideoTracks and then add them to the players VideoTrackList
- *
- * @borrows VideoTrack as videojs.VideoTrack
- */
-videojs.VideoTrack = VideoTrack;
-
-/**
- * Determines, via duck typing, whether or not a value is a DOM element.
- *
- * @borrows dom:isEl as videojs.isEl
- * @deprecated Use videojs.dom.isEl() instead
- */
-
-/**
- * Determines, via duck typing, whether or not a value is a text node.
- *
- * @borrows dom:isTextNode as videojs.isTextNode
- * @deprecated Use videojs.dom.isTextNode() instead
- */
-
-/**
- * Creates an element and applies properties.
- *
- * @borrows dom:createEl as videojs.createEl
- * @deprecated Use videojs.dom.createEl() instead
- */
-
-/**
- * Check if an element has a CSS class
- *
- * @borrows dom:hasElClass as videojs.hasClass
- * @deprecated Use videojs.dom.hasClass() instead
- */
-
-/**
- * Add a CSS class name to an element
- *
- * @borrows dom:addElClass as videojs.addClass
- * @deprecated Use videojs.dom.addClass() instead
- */
-
-/**
- * Remove a CSS class name from an element
- *
- * @borrows dom:removeElClass as videojs.removeClass
- * @deprecated Use videojs.dom.removeClass() instead
- */
-
-/**
- * Adds or removes a CSS class name on an element depending on an optional
- * condition or the presence/absence of the class name.
- *
- * @borrows dom:toggleElClass as videojs.toggleClass
- * @deprecated Use videojs.dom.toggleClass() instead
- */
-
-/**
- * Apply attributes to an HTML element.
- *
- * @borrows dom:setElAttributes as videojs.setAttribute
- * @deprecated Use videojs.dom.setAttributes() instead
- */
-
-/**
- * Get an element's attribute values, as defined on the HTML tag
- * Attributes are not the same as properties. They're defined on the tag
- * or with setAttribute (which shouldn't be used with HTML)
- * This will return true or false for boolean attributes.
- *
- * @borrows dom:getElAttributes as videojs.getAttributes
- * @deprecated Use videojs.dom.getAttributes() instead
- */
-
-/**
- * Empties the contents of an element.
- *
- * @borrows dom:emptyEl as videojs.emptyEl
- * @deprecated Use videojs.dom.emptyEl() instead
- */
-
-/**
- * Normalizes and appends content to an element.
- *
- * The content for an element can be passed in multiple types and
- * combinations, whose behavior is as follows:
- *
- * - String
- * Normalized into a text node.
- *
- * - Element, TextNode
- * Passed through.
- *
- * - Array
- * A one-dimensional array of strings, elements, nodes, or functions (which
- * return single strings, elements, or nodes).
- *
- * - Function
- * If the sole argument, is expected to produce a string, element,
- * node, or array.
- *
- * @borrows dom:appendContents as videojs.appendContet
- * @deprecated Use videojs.dom.appendContent() instead
- */
-
-/**
- * Normalizes and inserts content into an element; this is identical to
- * `appendContent()`, except it empties the element first.
- *
- * The content for an element can be passed in multiple types and
- * combinations, whose behavior is as follows:
- *
- * - String
- * Normalized into a text node.
- *
- * - Element, TextNode
- * Passed through.
- *
- * - Array
- * A one-dimensional array of strings, elements, nodes, or functions (which
- * return single strings, elements, or nodes).
- *
- * - Function
- * If the sole argument, is expected to produce a string, element,
- * node, or array.
- *
- * @borrows dom:insertContent as videojs.insertContent
- * @deprecated Use videojs.dom.insertContent() instead
- */
-['isEl', 'isTextNode', 'createEl', 'hasClass', 'addClass', 'removeClass', 'toggleClass', 'setAttributes', 'getAttributes', 'emptyEl', 'appendContent', 'insertContent'].forEach(function (k) {
- videojs[k] = function () {
- log$1.warn('videojs.' + k + '() is deprecated; use videojs.dom.' + k + '() instead');
- return Dom[k].apply(null, arguments);
- };
-});
-
-/**
- * A safe getComputedStyle with an IE8 fallback.
- *
- * This is because in Firefox, if the player is loaded in an iframe with `display:none`,
- * then `getComputedStyle` returns `null`, so, we do a null-check to make sure
- * that the player doesn't break in these cases.
- * See https://bugzilla.mozilla.org/show_bug.cgi?id=548397 for more details.
- *
- * @borrows computed-style:computedStyle as videojs.computedStyle
- */
-videojs.computedStyle = computedStyle;
-
-/**
- * Export the Dom utilities for use in external plugins
- * and Tech's
- */
-videojs.dom = Dom;
-
-/**
- * Export the Url utilities for use in external plugins
- * and Tech's
- */
-videojs.url = Url;
-
-return videojs;
-
-})));
projects / fluidbook-html5.git / commitdiff