Make DOMParser create documents with a context document set

Source/core/xml/DOMParser.h

Index: Source/core/xml/DOMParser.h
diff --git a/Source/core/xml/DOMParser.h b/Source/core/xml/DOMParser.h
index 13841fb992d093ea08075a01cb7b06e9d3f7ce48..a4930bcf9b1fe69cae8d3cbb02ae55466d2f5aa5 100644
--- a/Source/core/xml/DOMParser.h
+++ b/Source/core/xml/DOMParser.h
@@ -32,9 +32,9 @@ 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);
@@ -42,7 +42,9 @@ public:
     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