Merge 109362

Source/WebCore/dom/Text.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 129 matching lines @@
 
 PassRefPtr<Text> Text::replaceWholeText(const String& newText, ExceptionCode&)
 {
     // Remove all adjacent text nodes, and replace the contents of this one.
 
     // Protect startText and endText against mutation event handlers removing the last ref
     RefPtr<Text> startText = const_cast<Text*>(earliestLogicallyAdjacentTextNode(this));
     RefPtr<Text> endText = const_cast<Text*>(latestLogicallyAdjacentTextNode(this));
 
     RefPtr<Text> protectedThis(this); // Mutation event handlers could cause our last ref to go away
-    ContainerNode* parent = parentNode(); // Protect against mutation handlers moving this node during traversal
+    RefPtr<ContainerNode> parent = parentNode(); // Protect against mutation handlers moving this node during traversal
     ExceptionCode ignored = 0;
     for (RefPtr<Node> n = startText; n && n != this && n->isTextNode() && n->parentNode() == parent;) {
         RefPtr<Node> nodeToRemove(n.release());
         n = nodeToRemove->nextSibling();
         parent->removeChild(nodeToRemove.get(), ignored);
     }
 
     if (this != endText) {
         Node* onePastEndText = endText->nextSibling();
         for (RefPtr<Node> n = nextSibling(); n && n != onePastEndText && n->isTextNode() && n->parentNode() == parent;) {
@@ skipping 148 matching lines @@
             result += "; ";
         result += "value=";
         result += s;
     }
           
     strncpy(buffer, result.utf8().data(), length - 1);
 }
 #endif
 
 } // namespace WebCore