Merge 113670

Source/WebCore/xml/parser/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 157 matching lines @@
     if (!m_leafTextNode)
         return;
 
 #if !USE(QXMLSTREAM)
     ExceptionCode ec = 0;
     m_leafTextNode->appendData(toString(m_bufferedText.data(), m_bufferedText.size()), ec);
     Vector<xmlChar> empty;
     m_bufferedText.swap(empty);
 #endif
 
-    if (m_view && !m_leafTextNode->attached())
+    if (m_view && m_leafTextNode->parentNode() && m_leafTextNode->parentNode()->attached()
+        && !m_leafTextNode->attached())
         m_leafTextNode->attach();
 
     m_leafTextNode = 0;
 }
 
 void XMLDocumentParser::detach()
 {
     clearCurrentNodeStack();
     ScriptableDocumentParser::detach();
 }
@@ skipping 113 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