Changeset 32323

Timestamp:

04/29/2015 03:19:01 AM (10 years ago)

Author:

azaozz

Message:

Emoji: fix loop when replacement images fail to load.
Props iseulde. Fixes #32128 for trunk.

File:

• trunk/src/wp-includes/js/wp-emoji.js (modified) (1 diff)

trunk/src/wp-includes/js/wp-emoji.js

@@ -62 +62 @@
                 new MutationObserver( function( mutationRecords ) {
                     var i = mutationRecords.length,
-                        ii, node;
+                        addedNodes, removedNodes, ii, node;
 
                     while ( i-- ) {
-                        ii = mutationRecords[ i ].addedNodes.length;
+                        addedNodes = mutationRecords[ i ].addedNodes;
+                        removedNodes = mutationRecords[ i ].removedNodes;
+                        ii = addedNodes.length;
+
+                        if (
+                            ii === 1 && removedNodes.length === 1 &&
+                            addedNodes[0].nodeType === 3 &&
+                            removedNodes[0].nodeName === 'IMG' &&
+                            addedNodes[0].data === removedNodes[0].alt
+                        ) {
+                            return;
+                        }
 
                         while ( ii-- ) {
-                            node = mutationRecords[ i ].addedNodes[ ii ];
+                            node = addedNodes[ ii ];
 
                             if ( node.nodeType === 3 ) {