/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */

#include "nsISupports.idl"
#include "nsIObserver.idl"
#include "nsIEnumerator.idl"

[scriptable, uuid(D07F5192-E3D1-11d2-8ACD-00105A1B8860)]
interface nsIObserverService : nsISupports {

 	void AddObserver( in nsIObserver anObserver, in wstring aTopic );
    void RemoveObserver( in nsIObserver anObserver, in wstring nsString );
	nsIEnumerator EnumerateObserverList( in wstring aTopic );
    void Notify( in nsISupports aSubject,
                 in wstring     aTopic,
                 in wstring     someData );

};

%{C++

#define NS_OBSERVERSERVICE_PROGID "component://netscape/observer-service"

#define NS_OBSERVERSERVICE_CLASSNAME "Observer Service"

#define NS_DECL_IOBSERVERSERVICE \
  NS_IMETHOD AddObserver(nsIObserver*, const PRUnichar*);              \
  NS_IMETHOD RemoveObserver(nsIObserver*, const PRUnichar*);           \
  NS_IMETHOD EnumerateObserverList(const PRUnichar*, nsIEnumerator**); \
  NS_IMETHOD Notify(nsISupports*, const PRUnichar*, const PRUnichar*); \

%}
