Merge 87737

Source/WebCore/dom/XMLDocumentParser.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 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 276 matching lines @@
     if (m_parsingFragment)
         return;
 #endif
     // One or more errors occurred during parsing of the code. Display an error block to the user above
     // the normal content (the DOM tree is created manually and includes line/col info regarding
     // where the errors are located)
 
     // Create elements for display
     ExceptionCode ec = 0;
     Document* document = this->document();
-    Element* documentElement = document->documentElement();
+    RefPtr<Element> documentElement = document->documentElement();
     if (!documentElement) {
         RefPtr<Element> rootElement = document->createElement(htmlTag, false);
         document->appendChild(rootElement, ec);
         RefPtr<Element> body = document->createElement(bodyTag, false);
         rootElement->appendChild(body, ec);
         documentElement = body.get();
     }
 #if ENABLE(SVG)
     else if (documentElement->namespaceURI() == SVGNames::svgNamespaceURI) {
         RefPtr<Element> rootElement = document->createElement(htmlTag, false);
@@ skipping 89 matching lines @@
 
     RefPtr<XMLDocumentParser> parser = XMLDocumentParser::create(fragment, contextElement, scriptingPermission);
     bool wellFormed = parser->appendFragmentSource(chunk);
     // Do not call finish().  Current finish() and doEnd() implementations touch the main Document/loader
     // and can cause crashes in the fragment case.
     parser->detach(); // Allows ~DocumentParser to assert it was detached before destruction.
     return wellFormed; // appendFragmentSource()'s wellFormed is more permissive than wellFormed().
 }
 
 } // namespace WebCore