Merge 87098 - 2011-05-23 James Simonsen <simonjam@chromium.org>

Source/WebCore/dom/XMLDocumentParserQt.cpp

 /*
  * Copyright (C) 2000 Peter Kelly (pmk@post.com)
  * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2007 Samuel Weinig (sam@webkit.org)
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008 Holger Hans Peter Freyther
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 538 matching lines @@
 #endif
 
     if (isFirstElement && document()->frame())
         document()->frame()->loader()->dispatchDocumentElementAvailable();
 }
 
 void XMLDocumentParser::parseEndElement()
 {
     exitText();
 
-    Node* n = m_currentNode;
+    RefPtr<ContainerNode> n = m_currentNode;
     n->finishParsingChildren();
 
-    if (m_scriptingPermission == FragmentScriptingNotAllowed && n->isElementNode() && toScriptElement(static_cast<Element*>(n))) {
+    if (m_scriptingPermission == FragmentScriptingNotAllowed && n->isElementNode() && toScriptElement(static_cast<Element*>(n.get()))) {
         popCurrentNode();
         ExceptionCode ec;
         n->remove(ec);
         return;
     }
 
     if (!n->isElementNode() || !m_view) {
         if (!m_currentNodeStack.isEmpty())
             popCurrentNode();
         return;
     }
 
-    Element* element = static_cast<Element*>(n);
+    Element* element = static_cast<Element*>(n.get());
 
     // The element's parent may have already been removed from document.
     // Parsing continues in this case, but scripts aren't executed.
     if (!element->inDocument()) {
         popCurrentNode();
         return;
     }
 
     ScriptElement* scriptElement = toScriptElement(element);
     if (!scriptElement) {
@@ skipping 139 matching lines @@
              && publicId != QLatin1String("-//WAPFORUM//DTD WML 1.2//EN")
              && publicId != QLatin1String("-//WAPFORUM//DTD WML 1.1//EN")
              && publicId != QLatin1String("-//WAPFORUM//DTD WML 1.0//EN"))
         handleError(fatal, "Invalid DTD Public ID", lineNumber(), columnNumber());
 #endif
     if (!m_parsingFragment)
         document()->parserAddChild(DocumentType::create(document(), name, publicId, systemId));
 
 }
 }