DevTools: Make getEventListeners() of Console API work for window.

Source/core/inspector/InjectedScriptHost.h

 /*
  * Copyright (C) 2007 Apple Inc. All rights reserved.
  * Copyright (C) 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 20 matching lines @@
 #define InjectedScriptHost_h
 
 #include "bindings/v8/ScriptState.h"
 #include "bindings/v8/ScriptWrappable.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
 class Database;
+class EventTarget;
 class InjectedScript;
 class InstrumentingAgents;
 class JSONValue;
 class Node;
 class ScriptDebugServer;
 class ScriptValue;
 class Storage;
 
 struct EventListenerInfo;
 
@@ skipping 22 matching lines @@
         WTF_MAKE_FAST_ALLOCATED;
     public:
         virtual ScriptValue get(ScriptState*);
         virtual ~InspectableObject() { }
     };
     void addInspectedObject(PassOwnPtr<InspectableObject>);
     void clearInspectedObjects();
     InspectableObject* inspectedObject(unsigned int num);
 
     void inspectImpl(PassRefPtr<JSONValue> objectToInspect, PassRefPtr<JSONValue> hints);
-    void getEventListenersImpl(Node*, Vector<EventListenerInfo>& listenersArray);
+    void getEventListenersImpl(EventTarget*, Vector<EventListenerInfo>& listenersArray);
 
     void clearConsoleMessages();
     String databaseIdImpl(Database*);
     String storageIdImpl(Storage*);
     void debugFunction(const String& scriptId, int lineNumber, int columnNumber);
     void undebugFunction(const String& scriptId, int lineNumber, int columnNumber);
     void monitorFunction(const String& scriptId, int lineNumber, int columnNumber, const String& functionName);
     void unmonitorFunction(const String& scriptId, int lineNumber, int columnNumber);
 
     ScriptDebugServer& scriptDebugServer() { return *m_scriptDebugServer; }
 
 private:
     InjectedScriptHost();
 
     InstrumentingAgents* m_instrumentingAgents;
     ScriptDebugServer* m_scriptDebugServer;
     Vector<OwnPtr<InspectableObject> > m_inspectedObjects;
     OwnPtr<InspectableObject> m_defaultInspectableObject;
 };
 
 } // namespace WebCore
 
 #endif // !defined(InjectedScriptHost_h)