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lightning-sunbird  0.9+nobinonly
nsEventQueueWatcher.h
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
00002  *
00003  * ***** BEGIN LICENSE BLOCK *****
00004  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00005  *
00006  * The contents of this file are subject to the Mozilla Public License Version
00007  * 1.1 (the "License"); you may not use this file except in compliance with
00008  * the License. You may obtain a copy of the License at
00009  * http://www.mozilla.org/MPL/
00010  *
00011  * Software distributed under the License is distributed on an "AS IS" basis,
00012  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00013  * for the specific language governing rights and limitations under the
00014  * License.
00015  *
00016  * The Original Code is mozilla.org code.
00017  *
00018  * The Initial Developer of the Original Code is
00019  *  Zack Rusin <zack@kde.org>.
00020  * Portions created by the Initial Developer are Copyright (C) 2004
00021  * the Initial Developer. All Rights Reserved.
00022  *
00023  * Contributor(s):
00024  *   Lars Knoll <knoll@kde.org>
00025  *   Zack Rusin <zack@kde.org>
00026  *
00027  * Alternatively, the contents of this file may be used under the terms of
00028  * either the GNU General Public License Version 2 or later (the "GPL"), or
00029  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00030  * in which case the provisions of the GPL or the LGPL are applicable instead
00031  * of those above. If you wish to allow use of your version of this file only
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00038  *
00039  * ***** END LICENSE BLOCK ***** */
00040 #ifndef NSEVENTQUEUEWATCHER_H
00041 #define NSEVENTQUEUEWATCHER_H
00042 
00043 #include <qobject.h>
00044 #include <qshared.h>
00045 
00046 #include "prenv.h"
00047 
00048 class nsIEventQueue;
00049 class QSocketNotifier;
00050 
00056 class nsEventQueueWatcher : public QObject,
00057                             public QShared
00058 {
00059     Q_OBJECT
00060 public:
00061     nsEventQueueWatcher(nsIEventQueue *equeue, QObject *parent, const char *name=0);
00062     ~nsEventQueueWatcher();
00063 
00064 public slots:
00065     //public because for some freaky reason we have to call it from
00066     //shell to cleanup. Essentially we can make it private if we're
00067     //certain all events are eaten by gecko correctly
00068     void DataReceived();
00069 
00070 private:
00071     nsIEventQueue   *mEventQueue;
00072     QSocketNotifier *mNotifier;
00073     PRUint32         mRefCnt;
00074 };
00075 
00076 #endif