зеркало из https://github.com/mozilla/gecko-dev.git
56 строки
1.7 KiB
Plaintext
56 строки
1.7 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsISupports.idl"
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/**
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* This interface is implemented by an object that needs
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* to observe an event corresponding to a change in a
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* topic for a subject.
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*/
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[scriptable, uuid(DB242E01-E4D9-11d2-9DDE-000064657374)]
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interface nsIObserver : nsISupports {
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/**
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* Called if the topic changes for the subject. If you expect
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* multiple topics/subjects, the impl is responsible for filtering.
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*
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* @param aSubject - the event specific data that has changed.
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* @param aTopic - indicates the event that has changed.
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* @param aData - out of band data specific to the topic/
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* subject event.
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*/
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void Observe( in nsISupports aSubject,
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in wstring aTopic,
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in wstring aData );
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};
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%{C++
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#define NS_OBSERVER_CONTRACTID "@mozilla.org/xpcom/observer;1"
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#define NS_OBSERVER_CLASSNAME "Observer"
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%}
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