Make DOMParser create documents with a context document set

Source/core/xml/DOMParser.h

 /*
  *  Copyright (C) 2003, 2006 Apple Computer, Inc.
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser 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,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 14 matching lines @@
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 class Document;
 
 class DOMParser final : public RefCountedWillBeGarbageCollected<DOMParser>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtrWillBeRawPtr<DOMParser> create()
+    static PassRefPtrWillBeRawPtr<DOMParser> create(Document& document)
     {
-        return adoptRefWillBeNoop(new DOMParser);
+        return adoptRefWillBeNoop(new DOMParser(document));
     }
 
     PassRefPtrWillBeRawPtr<Document> parseFromString(const String&, const String& type);
 
     void trace(Visitor*) { }
 
 private:
-    DOMParser() { }
+    DOMParser(Document&);
+
+    WeakPtrWillBeWeakMember<Document> m_contextDocument;

[Jens Widell, 2015/02/11 07:53:01]

I'm not exactly familiar with this particular flavor of reference, but it seems
to be the pattern elsewhere.

 };
 
 } // namespace blink
 
 #endif // DOMParser_h