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lightning-sunbird  0.9+nobinonly
nsAppStartup.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is Mozilla Communicator client code. This file was split
00016  * from xpfe/appshell/src/nsAppShellService.h
00017  *
00018  * The Initial Developer of the Original Code is
00019  * Netscape Communications Corporation.
00020  * Portions created by the Initial Developer are Copyright (C) 1998
00021  * the Initial Developer. All Rights Reserved.
00022  *
00023  * Contributor(s):
00024  *   Benjamin Smedberg <bsmedberg@covad.net>
00025  *
00026  * Alternatively, the contents of this file may be used under the terms of
00027  * either of the GNU General Public License Version 2 or later (the "GPL"),
00028  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00029  * in which case the provisions of the GPL or the LGPL are applicable instead
00030  * of those above. If you wish to allow use of your version of this file only
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00032  * use your version of this file under the terms of the MPL, indicate your
00033  * decision by deleting the provisions above and replace them with the notice
00034  * and other provisions required by the GPL or the LGPL. If you do not delete
00035  * the provisions above, a recipient may use your version of this file under
00036  * the terms of any one of the MPL, the GPL or the LGPL.
00037  *
00038  * ***** END LICENSE BLOCK ***** */
00039 
00040 #ifndef nsAppStartup_h__
00041 #define nsAppStartup_h__
00042 
00043 #include "nsIAppStartup.h"
00044 #include "nsIWindowCreator2.h"
00045 #include "nsIObserver.h"
00046 #include "nsWeakReference.h"
00047 
00048 #include "nsINativeAppSupport.h"
00049 #include "nsIAppShell.h"
00050 
00051 struct PLEvent;
00052 
00053 // {7DD4D320-C84B-4624-8D45-7BB9B2356977}
00054 #define NS_TOOLKIT_APPSTARTUP_CID \
00055 { 0x7dd4d320, 0xc84b, 0x4624, { 0x8d, 0x45, 0x7b, 0xb9, 0xb2, 0x35, 0x69, 0x77 } }
00056 
00057 
00058 class nsAppStartup : public nsIAppStartup,
00059                      public nsIWindowCreator2,
00060                      public nsIObserver,
00061                      public nsSupportsWeakReference
00062 {
00063 public:
00064   NS_DECL_ISUPPORTS
00065   NS_DECL_NSIAPPSTARTUP
00066   NS_DECL_NSIWINDOWCREATOR
00067   NS_DECL_NSIWINDOWCREATOR2
00068   NS_DECL_NSIOBSERVER
00069 
00070   nsAppStartup();
00071   nsresult Init();
00072 
00073 private:
00074   ~nsAppStartup() { }
00075 
00076   void AttemptingQuit(PRBool aAttempt);
00077 
00078   // A "last event" that is used to flush the appshell's event queue.
00079   PR_STATIC_CALLBACK(void*) HandleExitEvent(PLEvent* aEvent);
00080   PR_STATIC_CALLBACK(void) DestroyExitEvent(PLEvent* aEvent);
00081 
00082   nsCOMPtr<nsIAppShell> mAppShell;
00083 
00084   PRInt32      mConsiderQuitStopper; // if > 0, Quit(eConsiderQuit) fails
00085   PRPackedBool mRunning;        // Have we started the main event loop?
00086   PRPackedBool mShuttingDown;   // Quit method reentrancy check
00087   PRPackedBool mAttemptingQuit; // Quit(eAttemptQuit) still trying
00088   PRPackedBool mRestart;        // Quit(eRestart)
00089 };
00090 
00091 #endif // nsAppStartup_h__