/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * for the specific language governing rights and limitations under the
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 * The Original Code is mozilla.org code.
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 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *
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#ifndef nsIScriptEventListener_h__
#define nsIScriptEventListener_h__

#include "nsISupports.h"

class nsIDOMEventListener;
class nsIScriptContext;

/*
 * Event listener interface.
 */

#define NS_ISCRIPTEVENTLISTENER_IID \
{ /* e34ed820-1b62-11d2-bd89-00805f8ae3f4 */ \
0xe34ed820, 0x1b62, 0x11d2, \
{0xbd, 0x89, 0x00, 0x80, 0x5f, 0x8a, 0xe3, 0xf4} }

class nsIScriptEventListener : public nsISupports
{
public:
  NS_DEFINE_STATIC_IID_ACCESSOR(NS_ISCRIPTEVENTLISTENER_IID)

 /**
  * Checks equality of internal script function pointer with the one passed in.
  */
  NS_IMETHOD CheckIfEqual(nsIScriptEventListener *aListener, PRBool* aResult) = 0;

 /**
  * Gets internal data for equality checking..
  */
  NS_IMETHOD GetInternals(void** aTarget, void** aHandler) = 0;

};

extern "C" NS_DOM nsresult
NS_NewScriptEventListener(nsIDOMEventListener ** aInstancePtrResult,
                          nsIScriptContext *aContext,
                          void *aTarget,
                          void *aHandler);

#endif // nsIScriptEventListener_h__