/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Pierre Phaneuf <pp@ludusdesign.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "prlog.h"
#include "prlock.h"
#include "nsIFactory.h"
#include "nsIServiceManager.h"
#include "nsIComponentManager.h"
#include "nsIObserverService.h"
#include "nsObserverService.h"
#include "nsObserverList.h"
#include "nsHashtable.h"
#include "nsIWeakReference.h"
#define NS_WEAK_OBSERVERS
#if defined(PR_LOGGING)
// Log module for nsObserverService logging...
//
// To enable logging (see prlog.h for full details):
//
// set NSPR_LOG_MODULES=ObserverService:5
// set NSPR_LOG_FILE=nspr.log
//
// this enables PR_LOG_DEBUG level information and places all output in
// the file nspr.log
#endif /* PR_LOGGING */
////////////////////////////////////////////////////////////////////////////////
// nsObserverService Implementation
{
}
nsObserverService::~nsObserverService(void)
{
delete mObserverTopicTable;
}
{
#if defined(PR_LOGGING)
if (!observerServiceLog)
#endif
return NS_ERROR_OUT_OF_MEMORY;
NS_RELEASE(os);
return rv;
}
static PRBool PR_CALLBACK
{
delete(observerList);
return PR_TRUE;
}
{
if (anObserverList == nsnull)
return NS_ERROR_NULL_POINTER;
if(mObserverTopicTable == nsnull)
{
nsnull, // should never be cloned
256,
PR_TRUE);
if (mObserverTopicTable == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
}
if (topicObservers)
{
return NS_OK;
}
topicObservers = new nsObserverList();
if (!topicObservers)
return NS_ERROR_OUT_OF_MEMORY;
return NS_OK;
}
NS_IMETHODIMP nsObserverService::AddObserver(nsIObserver* anObserver, const char* aTopic, PRBool ownsWeak)
{
return NS_ERROR_NULL_POINTER;
}
{
return NS_ERROR_NULL_POINTER;
}
NS_IMETHODIMP nsObserverService::EnumerateObservers(const char* aTopic, nsISimpleEnumerator** anEnumerator)
{
return NS_ERROR_NULL_POINTER;
}
// Enumerate observers of aTopic and call Observe on each.
const char *aTopic,
return rv;
{
if ( observer )
#ifdef NS_WEAK_OBSERVERS
else
{ // check for weak reference.
if ( weakRef )
if ( observer )
}
#endif
}
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////