Merge 119870

Source/WebCore/editing/InsertParagraphSeparatorCommand.cpp

 /*
  * Copyright (C) 2005, 2006 Apple Computer, Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 358 matching lines @@
               splitTo = splitTo->traverseNextNode(startBlock.get());
             ASSERT(splitTo);
             splitTreeToNode(splitTo, startBlock.get());
 
             for (n = startBlock->firstChild(); n; n = n->nextSibling()) {
                 if (comparePositions(VisiblePosition(insertionPosition), positionBeforeNode(n)) <= 0)
                     break;
             }
         }
 
-        while (n && n != blockToInsert) {
-            Node *next = n->nextSibling();
-            removeNode(n);
-            appendNode(n, blockToInsert);
-            n = next;
-        }
+        moveRemainingSiblingsToNewParent(n, blockToInsert.get(), blockToInsert);
     }            
 
     // Handle whitespace that occurs after the split
     if (splitText) {
         document()->updateLayoutIgnorePendingStylesheets();
         if (insertionPosition.anchorType() == Position::PositionIsOffsetInAnchor)
             insertionPosition.moveToOffset(0);
         if (!insertionPosition.isRenderedCharacter()) {
             // Clear out all whitespace and insert one non-breaking space
             ASSERT(!insertionPosition.deprecatedNode()->renderer() || insertionPosition.deprecatedNode()->renderer()->style()->collapseWhiteSpace());
             deleteInsignificantTextDownstream(insertionPosition);
             if (insertionPosition.deprecatedNode()->isTextNode())
                 insertTextIntoNode(toText(insertionPosition.deprecatedNode()), 0, nonBreakingSpaceString());
         }
     }
 
     setEndingSelection(VisibleSelection(firstPositionInNode(blockToInsert.get()), DOWNSTREAM, endingSelection().isDirectional()));
     applyStyleAfterInsertion(startBlock.get());
 }
 
 } // namespace WebCore