gecko-dev/xpfc/observer/public/nsIXPFCObserverManager.h

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1.8 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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.
*/
#ifndef nsIXPFCObserverManager_h___
#define nsIXPFCObserverManager_h___
#include "nsISupports.h"
class nsIXPFCSubject;
class nsIXPFCObserver;
class nsIXPFCCommand;
//d28a5590-1f56-11d2-bed9-00805f8a8dbd
#define NS_IXPFC_OBSERVERMANAGER_IID \
{ 0xd28a5590, 0x1f56, 0x11d2, \
{ 0xbe, 0xd9, 0x00, 0x80, 0x5f, 0x8a, 0x8d, 0xbd } }
enum nsCommandState {
nsCommandState_eNone,
nsCommandState_eComplete
};
class nsIXPFCObserverManager : public nsISupports
{
public:
NS_IMETHOD Init() = 0;
NS_IMETHOD Register(nsIXPFCSubject * aSubject, nsIXPFCObserver * aObserver) = 0;
NS_IMETHOD Unregister(nsISupports * aSubjectObserver) = 0;
NS_IMETHOD Unregister(nsIXPFCSubject * aSubject, nsIXPFCObserver * aObserver) = 0;
NS_IMETHOD Notify(nsIXPFCSubject * aSubject, nsIXPFCCommand * aCommand) = 0;
NS_IMETHOD RegisterForCommandState(nsIXPFCObserver * aObserver, nsCommandState aCommandState) = 0;
NS_IMETHOD UnregisterSubject(nsIXPFCSubject * aSubject) = 0;
NS_IMETHOD UnregisterObserver(nsIXPFCObserver * aObserver) = 0;
};
#endif /* nsIXPFCObserverManager_h___ */