Merge 107519

Source/WebCore/dom/TreeScopeAdopter.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 78 matching lines @@
     ASSERT_UNUSED(oldDocument, oldDocument == oldDocumentDidMoveToNewDocumentWasCalledWith);
     didMoveToNewDocumentWasCalled = true;
 }
 #endif
 
 inline void TreeScopeAdopter::moveNodeToNewDocument(Node* node, Document* oldDocument, Document* newDocument) const
 {
     ASSERT(!node->inDocument() || oldDocument != newDocument);
 
     newDocument->guardRef();
-    if (oldDocument) {
+    if (oldDocument)
         oldDocument->moveNodeIteratorsToNewDocument(node, newDocument);
-        oldDocument->guardDeref();
-    }
 
     node->setDocument(newDocument);
 
 #ifndef NDEBUG
     didMoveToNewDocumentWasCalled = false;
     oldDocumentDidMoveToNewDocumentWasCalledWith = oldDocument;
 #endif
 
     node->didMoveToNewDocument(oldDocument);
     ASSERT(didMoveToNewDocumentWasCalled);
+    
+    if (oldDocument)
+        oldDocument->guardDeref();
 }
 
 }