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lightning-sunbird  0.9+nobinonly
nsToolkitBase.h
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00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is Mozilla code.
00015  *
00016  * The Initial Developer of the Original Code is
00017  * Netscape Communications Corp..
00018  * Portions created by the Initial Developer are Copyright (C) 2003
00019  * the Initial Developer. All Rights Reserved.
00020  *
00021  * Contributor(s):
00022  *    Simon Fraser <sfraser@netscape.com>
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
00026  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
00029  * under the terms of either the GPL or the LGPL, and not to allow others to
00030  * use your version of this file under the terms of the MPL, indicate your
00031  * decision by deleting the provisions above and replace them with the notice
00032  * and other provisions required by the GPL or the LGPL. If you do not delete
00033  * the provisions above, a recipient may use your version of this file under
00034  * the terms of any one of the MPL, the GPL or the LGPL.
00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 
00039 
00040 #include <IOKit/IOKitLib.h>
00041 
00042 
00043 #include "nsIToolkit.h"
00044 
00045 #include "nsCOMPtr.h"
00046 #include "nsIEventQueueService.h"
00047 
00048 
00049 class nsToolkitBase : public nsIToolkit
00050 {
00051 public:
00052                     nsToolkitBase();
00053   virtual           ~nsToolkitBase();
00054   
00055   NS_DECL_ISUPPORTS
00056   NS_DECL_NSITOOLKIT
00057   
00058   static void       PostSleepWakeNotification(const char* aNotification);
00059 
00060 protected:
00061 
00062   virtual nsresult  InitEventQueue(PRThread * aThread) = 0;
00063   
00064   nsresult          RegisterForSleepWakeNotifcations();
00065   void              RemoveSleepWakeNotifcations();
00066 
00067 protected:
00068 
00069   static int        QuartzChangedCallback(const char* pref, void* data);
00070   static void       SetupQuartzRendering();
00071 
00072   
00073 protected:
00074 
00075   bool              mInited;
00076 
00077   CFRunLoopSourceRef   mSleepWakeNotificationRLS;
00078   io_object_t       mPowerNotifier;
00079 };
00080 
00081 extern nsToolkitBase* NS_CreateToolkitInstance();