gecko-dev/xpcom/threads/nsEventQueueService.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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
* http://www.mozilla.org/MPL/
*
* 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 Communicator client 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):
*
* 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
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* decision by deleting the provisions above and replace them with the notice
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* the provisions above, a recipient may use your version of this file under
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*
* ***** END LICENSE BLOCK ***** */
#ifndef nsEventQueueService_h__
#define nsEventQueueService_h__
#include "nsIEventQueueService.h"
#include "nsInterfaceHashtable.h"
#include "nsHashKeys.h"
#include "nsIEventQueue.h"
#include "nsPIEventQueueChain.h"
////////////////////////////////////////////////////////////////////////////////
class nsEventQueueServiceImpl : public nsIEventQueueService
{
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_EVENTQUEUESERVICE_CID)
nsEventQueueServiceImpl();
nsresult Init();
// During XPCOM shutdown: stop accepting events on all event queues
void Shutdown();
// nsISupports interface...
NS_DECL_ISUPPORTS
// nsIEventQueueService interface...
NS_DECL_NSIEVENTQUEUESERVICE
private:
~nsEventQueueServiceImpl();
/* Create a queue for the given thread if one does not exist.
Addref the descriptor in any case. parameter aNative is
ignored if the queue already exists. */
NS_IMETHOD CreateEventQueue(PRThread *aThread, PRBool aNative);
NS_IMETHOD MakeNewQueue(PRThread* thread, PRBool aNative,
nsPIEventQueueChain **aQueue);
inline nsresult GetYoungestEventQueue(nsIEventQueue *queue,
nsIEventQueue **aResult);
nsInterfaceHashtable<nsVoidPtrHashKey, nsPIEventQueueChain> mEventQTable;
PRMonitor *mEventQMonitor;
PRBool mIsShuttingDown;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsEventQueueServiceImpl, NS_EVENTQUEUESERVICE_CID)
////////////////////////////////////////////////////////////////////////////////
#endif // nsEventQueueService_h__