ScriptState used by EventListener::handleEvent() is wrong

Source/core/frame/LocalDOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 16 matching lines @@
 #include "config.h"
 #include "core/frame/LocalDOMWindow.h"
 
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ExceptionMessages.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ExceptionStatePlaceholder.h"
 #include "bindings/core/v8/ScriptCallStackFactory.h"
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/SerializedScriptValue.h"
+#include "bindings/core/v8/V8AbstractEventListener.h"
 #include "bindings/core/v8/V8DOMActivityLogger.h"
 #include "core/css/CSSComputedStyleDeclaration.h"
 #include "core/css/CSSRuleList.h"
 #include "core/css/DOMWindowCSS.h"
 #include "core/css/MediaQueryList.h"
 #include "core/css/MediaQueryMatcher.h"
 #include "core/css/StyleMedia.h"
 #include "core/css/resolver/StyleResolver.h"
 #include "core/dom/ContextFeatures.h"
 #include "core/dom/DOMImplementation.h"
@@ skipping 1516 matching lines @@
         d->cancelAnimationFrame(id);
 }
 
 DOMWindowCSS* LocalDOMWindow::css() const
 {
     if (!m_css)
         m_css = DOMWindowCSS::create();
     return m_css.get();
 }
 
-bool LocalDOMWindow::addEventListener(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture)
+bool LocalDOMWindow::addEventListener(const AtomicString& eventType, PassRefPtr<EventListener> prpListener, bool useCapture)
 {
+    RefPtr<EventListener> listener = prpListener;
     if (!EventTarget::addEventListener(eventType, listener, useCapture))
         return false;
 
     if (frame() && frame()->host())
         frame()->host()->eventHandlerRegistry().didAddEventHandler(*this, eventType);
 
     if (Document* document = this->document()) {
         document->addListenerTypeIfNeeded(eventType);
     }
 
@@ skipping 383 matching lines @@
     return m_frameObserver->frame();
 }
 
 v8::Handle<v8::Object> LocalDOMWindow::wrap(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT_NOT_REACHED(); // LocalDOMWindow has [Custom=ToV8].
     return v8::Handle<v8::Object>();
 }
 
 } // namespace blink