Merge 93227

Source/WebCore/dom/StyleElement.cpp

 /*
  * Copyright (C) 2006, 2007 Rob Buis
  * Copyright (C) 2008 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 66 matching lines @@
         ASSERT(m_sheet->ownerNode() == element);
         m_sheet->clearOwnerNode();
         m_sheet = 0;
     }
 
     // If we're in document teardown, then we don't need to do any notification of our sheet's removal.
     if (document->renderer())
         document->styleSelectorChanged(DeferRecalcStyle);
 }
 
+void StyleElement::clearDocumentData(Document* document, Element* element)
+{
+    if (m_sheet)
+        m_sheet->clearOwnerNode();
+
+    if (element->inDocument())
+        document->removeStyleSheetCandidateNode(element);
+}
+
 void StyleElement::childrenChanged(Element* element)
 {
     ASSERT(element);
     if (m_createdByParser)
         return;
 
     process(element);
 }
 
 void StyleElement::finishParsingChildren(Element* element)
@@ skipping 85 matching lines @@
     return true;
 }
 
 void StyleElement::startLoadingDynamicSheet(Document* document)
 {
     ASSERT(document);
     document->addPendingSheet();
 }
 
 }