path: root/embed/mozilla/AutoEventQueue.h

/* 
 * Copied from nsWindowWatcher.cpp.
 *
 * ***** 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.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Harshal Pradhan <keeda@hotpop.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either 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 *****
 *
 * $Id$
 */

#ifndef AUTO_EVENT_QUEUE
#define AUTO_EVENT_QUEUE

#include <nsCOMPtr.h>
#include <nsIEventQueue.h>
#include <nsIEventQueueService.h>

#ifdef XP_UNIX
/* please see bugzilla.mozilla.org/show_bug.cgi?id=78421 for the eventual "right" fix for this */
#define HAVE_LAME_APPSHELL
#endif

#ifdef HAVE_LAME_APPSHELL
#include <nsIAppShell.h>
#endif

class AutoEventQueue {
public:
  AutoEventQueue();
  ~AutoEventQueue();

  nsresult Init();

protected:
  nsCOMPtr<nsIEventQueueService> mService;
  nsCOMPtr<nsIEventQueue>        mQueue;
#ifdef HAVE_LAME_APPSHELL
  nsCOMPtr<nsIAppShell>          mAppShell;
#endif
};

#endif