V8AbstractEventListener should hold a ScriptState

Source/bindings/v8/V8EventListener.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 20 matching lines @@
 #include "config.h"
 #include "bindings/v8/V8EventListener.h"
 
 #include "bindings/v8/ScriptController.h"
 #include "bindings/v8/V8Binding.h"
 #include "core/dom/Document.h"
 #include "core/frame/LocalFrame.h"
 
 namespace WebCore {
 
-V8EventListener::V8EventListener(v8::Local<v8::Object> listener, bool isAttribute, v8::Isolate* isolate)
-    : V8AbstractEventListener(isAttribute, DOMWrapperWorld::current(isolate), isolate)
+V8EventListener::V8EventListener(v8::Local<v8::Object> listener, bool isAttribute, ScriptState* scriptState)
+    : V8AbstractEventListener(isAttribute, scriptState)
 {
     setListenerObject(listener);
 }
 
 v8::Local<v8::Function> V8EventListener::getListenerFunction(ExecutionContext* context)
 {
     v8::Local<v8::Object> listener = getListenerObject(context);
 
     // Has the listener been disposed?
     if (listener.IsEmpty())
@@ skipping 11 matching lines @@
             return v8::Local<v8::Function>::Cast(property);
     }
 
     return v8::Local<v8::Function>();
 }
 
 v8::Local<v8::Value> V8EventListener::callListenerFunction(ExecutionContext* context, v8::Handle<v8::Value> jsEvent, Event* event)
 {
 
     v8::Local<v8::Function> handlerFunction = getListenerFunction(context);
-    v8::Local<v8::Object> receiver = getReceiverObject(context, event);
+    v8::Local<v8::Object> receiver = getReceiverObject(event);
     if (handlerFunction.IsEmpty() || receiver.IsEmpty())
         return v8::Local<v8::Value>();
 
     // FIXME: Can |context| be 0 here?
     if (!context)
         return v8::Local<v8::Value>();
 
     if (!context->isDocument())
         return v8::Local<v8::Value>();
 
     LocalFrame* frame = toDocument(context)->frame();
     if (!frame)
         return v8::Local<v8::Value>();
 
     if (!frame->script().canExecuteScripts(AboutToExecuteScript))
         return v8::Local<v8::Value>();
 
     v8::Handle<v8::Value> parameters[1] = { jsEvent };
     return frame->script().callFunction(handlerFunction, receiver, WTF_ARRAY_LENGTH(parameters), parameters);
 }
 
 } // namespace WebCore