зеркало из https://github.com/mozilla/gecko-dev.git
49 строки
1.5 KiB
C++
49 строки
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsIEventListener_h__
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#define nsIEventListener_h__
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#include "nsISupports.h"
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#include "nsGUIEvent.h"
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/**
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* Event listener interface.
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* Alternative to a callback for recieving events.
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*/
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// {c83f6b80-d7ce-11d2-8360-c4c894c4917c}
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#define NS_IEVENTLISTENER_IID \
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{ 0xc83f6b80, 0xd7ce, 0x11d2, { 0x83, 0x60, 0xc4, 0xc8, 0x94, 0xc4, 0x91, 0x7c } }
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class nsIEventListener : public nsISupports {
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IEVENTLISTENER_IID)
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/**
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* Processes all events.
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* If a mouse listener is registered this method will not process mouse events.
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* @param anEvent the event to process. See nsGUIEvent.h for event types.
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*/
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virtual nsEventStatus ProcessEvent(const nsGUIEvent & anEvent) = 0;
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};
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#endif // nsIEventListener_h__
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