Remove leak of objects between isolated worlds on custom events.

Source/core/dom/PopStateEvent.h

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 #ifndef PopStateEvent_h
 #define PopStateEvent_h
 
-#include "bindings/v8/ScriptValue.h"
 #include "core/dom/Event.h"
 
 namespace WebCore {
 
-struct PopStateEventInit : public EventInit {

[haraken, 2013/06/27 04:50:27]

Ditto.

[jww, 2013/06/27 17:44:42]

See my comments on CustomEventInit.

-    PopStateEventInit();
-
-    ScriptValue state;
-};
+typedef EventInit PopStateEventInit;

[haraken, 2013/06/27 04:50:27]

Ditto.

[jww, 2013/06/27 17:44:42]

See my comments on CustomEventInit.

 
 class History;
 class SerializedScriptValue;
 
 class PopStateEvent : public Event {
 public:
     virtual ~PopStateEvent();
     static PassRefPtr<PopStateEvent> create();
     static PassRefPtr<PopStateEvent> create(PassRefPtr<SerializedScriptValue>, PassRefPtr<History>);
     static PassRefPtr<PopStateEvent> create(const AtomicString&, const PopStateEventInit&);
 
     PassRefPtr<SerializedScriptValue> serializedState() const { return m_serializedState; }
-    const ScriptValue& state() const { return m_state; }
     History* history() const { return m_history.get(); }
 
     virtual const AtomicString& interfaceName() const;
 
 private:
     PopStateEvent();
     PopStateEvent(const AtomicString&, const PopStateEventInit&);
     explicit PopStateEvent(PassRefPtr<SerializedScriptValue>, PassRefPtr<History>);
 
-    ScriptValue m_state;
     RefPtr<SerializedScriptValue> m_serializedState;
     RefPtr<History> m_history;
 };
 
 } // namespace WebCore
 
 #endif // PopStateEvent_h