Tell synthetic attribute nodes inside shadow DOM about move to new Document

Source/core/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 70 matching lines @@
 #if !ENABLE(OILPAN)
     oldScope().guardDeref();
 #endif
 }
 
 void TreeScopeAdopter::moveTreeToNewDocument(Node& root, Document& oldDocument, Document& newDocument) const
 {
     ASSERT(oldDocument != newDocument);
     for (Node* node = &root; node; node = NodeTraversal::next(*node, &root)) {
         moveNodeToNewDocument(*node, oldDocument, newDocument);
+
+        if (node->hasSyntheticAttrChildNodes()) {
+            WillBeHeapVector<RefPtrWillBeMember<Attr> >& attrs = *toElement(node)->attrNodeList();
+            for (unsigned i = 0; i < attrs.size(); ++i)
+                moveTreeToNewDocument(*attrs[i], oldDocument, newDocument);
+        }
+
         for (ShadowRoot* shadow = node->youngestShadowRoot(); shadow; shadow = shadow->olderShadowRoot())
             moveTreeToNewDocument(*shadow, oldDocument, newDocument);
     }
 }
 
 #if ENABLE(ASSERT)
 static bool didMoveToNewDocumentWasCalled = false;
 static Document* oldDocumentDidMoveToNewDocumentWasCalledWith = 0;
 
 void TreeScopeAdopter::ensureDidMoveToNewDocumentWasCalled(Document& oldDocument)
@@ skipping 33 matching lines @@
 #if ENABLE(ASSERT)
     didMoveToNewDocumentWasCalled = false;
     oldDocumentDidMoveToNewDocumentWasCalledWith = &oldDocument;
 #endif
 
     node.didMoveToNewDocument(oldDocument);
     ASSERT(didMoveToNewDocumentWasCalled);
 }
 
 }