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124 lines
2.7 KiB
C++
124 lines
2.7 KiB
C++
/* -*- 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 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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#define NS_IMPL_IDS
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#include "pratom.h"
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#include "nsIFactory.h"
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#include "nsIServiceManager.h"
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#include "nsRepository.h"
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#include "nsIObserver.h"
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#include "nsObserver.h"
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#include "nsString.h"
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static NS_DEFINE_IID(kIObserverIID, NS_IOBSERVER_IID);
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static NS_DEFINE_IID(kObserverCID, NS_OBSERVER_CID);
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////////////////////////////////////////////////////////////////////////////////
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// nsObserver Implementation
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NS_IMPL_ISUPPORTS(nsObserver, kIObserverIID);
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NS_BASE nsresult NS_NewObserver(nsIObserver** anObserver)
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{
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if (anObserver == NULL)
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{
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return NS_ERROR_NULL_POINTER;
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}
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nsObserver* it = new nsObserver();
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if (it == 0) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return it->QueryInterface(kIObserverIID, (void **) anObserver);
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}
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nsObserver::nsObserver()
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{
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NS_INIT_REFCNT();
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}
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nsObserver::~nsObserver(void)
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{
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}
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nsresult nsObserver::Notify(nsISupports** result)
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{
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return NS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////
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// nsObserverFactory Implementation
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static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
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NS_IMPL_ISUPPORTS(nsObserverFactory, kIFactoryIID);
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nsObserverFactory::nsObserverFactory(void)
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{
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NS_INIT_REFCNT();
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}
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nsObserverFactory::~nsObserverFactory(void)
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{
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}
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nsresult
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nsObserverFactory::CreateInstance(nsISupports *aOuter, REFNSIID aIID, void **aResult)
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{
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if (! aResult)
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return NS_ERROR_NULL_POINTER;
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if (aOuter)
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return NS_ERROR_NO_AGGREGATION;
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*aResult = nsnull;
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nsresult rv;
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nsIObserver* inst = nsnull;
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if (NS_FAILED(rv = NS_NewObserver(&inst)))
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return rv;
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if (!inst)
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return NS_ERROR_OUT_OF_MEMORY;
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rv = inst->QueryInterface(aIID, aResult);
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if (NS_FAILED(rv)) {
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*aResult = NULL;
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}
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return rv;
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}
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nsresult
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nsObserverFactory::LockFactory(PRBool aLock)
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{
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return NS_OK;
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}
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////////////////////////////////////////////////////////////////////////////////
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