fix #3407 @0.5

diff --git a/js/libs/fluidbook/fluidbook.js b/js/libs/fluidbook/fluidbook.js
index 081a590abc107b732ab86906a579c959f18562a2..2f15295418bdc4e93a24f51fdcd4afff3970ae5c 100644 (file)
--- a/js/libs/fluidbook/fluidbook.js
+++ b/js/libs/fluidbook/fluidbook.js
@@ -1001,6 +1001,11 @@ Fluidbook.prototype = {
             options = '';
         }
 
+        // fix #3407
+        if (target==='_popupiframe' && Modernizr.ios && url.search(/\.pdf$/) >= 0) {
+            target = '_blank';
+        }
+
         var locationdefault = 'yes';
         var mtarget = target;
         var replace = true;