Merge 109362

Source/WebCore/dom/Node.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 2114 matching lines @@
         case COMMENT_NODE:
         case PROCESSING_INSTRUCTION_NODE:
             setNodeValue(text, ec);
             return;
         case ELEMENT_NODE:
         case ATTRIBUTE_NODE:
         case ENTITY_NODE:
         case ENTITY_REFERENCE_NODE:
         case DOCUMENT_FRAGMENT_NODE:
         case SHADOW_ROOT_NODE: {
-            ContainerNode* container = toContainerNode(this);
+            RefPtr<ContainerNode> container = toContainerNode(this);
 #if ENABLE(MUTATION_OBSERVERS)
             ChildListMutationScope mutation(this);
 #endif
             container->removeChildren();
             if (!text.isEmpty())
                 container->appendChild(document()->createTextNode(text), ec);
             return;
         }
         case DOCUMENT_NODE:
         case DOCUMENT_TYPE_NODE:
@@ skipping 897 matching lines @@
 
 #ifndef NDEBUG
 
 void showTree(const WebCore::Node* node)
 {
     if (node)
         node->showTreeForThis();
 }
 
 #endif