Use ScriptController to call callback in MediaQueryListListener

Source/core/css/MediaQueryListListener.h

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Library 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 12 matching lines @@
 #include "bindings/v8/ScriptState.h"
 #include "bindings/v8/ScriptValue.h"
 #include "platform/heap/Handle.h"
 #include "wtf/RefCounted.h"
 
 namespace WebCore {
 
 class MediaQueryList;
 
 // See http://dev.w3.org/csswg/cssom-view/#the-mediaquerylist-interface
-
+// FIXME: MediaQueryListListener should be implemented using callback interface
 class MediaQueryListListener : public RefCountedWillBeGarbageCollectedFinalized<MediaQueryListListener> {
 public:
     static PassRefPtrWillBeRawPtr<MediaQueryListListener> create(ScriptState* scriptState, const ScriptValue& value)
     {
         if (!value.isFunction())
             return nullptr;
         return adoptRefWillBeNoop(new MediaQueryListListener(scriptState, value));
     }
     void queryChanged(MediaQueryList*);
 
     bool operator==(const MediaQueryListListener& other) const { return m_function == other.m_function; }
 
     void trace(Visitor*) { }
 
 private:
     MediaQueryListListener(ScriptState*, const ScriptValue&);
 
     RefPtr<ScriptState> m_scriptState;
     ScriptValue m_function;
 };
 
 }
 
 #endif // MediaQueryListListener_h