Ticket #2797: 2797_3.patch

_source/plugins/styles/plugin.js

@@ -280 +280 @@
                 var firstNode = range.startContainer.getChild( range.startOffset ) || range.startContainer.getNextSourceNode();
                 var lastNode = range.endContainer.getChild( range.endOffset ) || ( range.endOffset ? range.endContainer.getNextSourceNode() : range.endContainer );
 
+                if ( lastNode.equals( firstNode ) )
+                {
+                        // If the last node is the same as the the first one, we must move
+                        // it to the next one, otherwise the first one will not be
+                        // processed.
+                        lastNode = lastNode.getNextSourceNode( true );
+
+                        // It may happen that there are no more nodes after it (the end of
+                        // the document), so we must add something there to make our code
+                        // simpler.
+                        if ( !lastNode )
+                        {
+                                lastNode = document.createText( '' );
+                                lastNode.insertAfter( firstNode );
+                        }
+                }
+
                 var currentNode = firstNode;
 
                 var styleRange;