/* -*- 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.org 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):
 *   Josh Aas <josh@mozilla.com>
 *
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 * 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
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 * ***** END LICENSE BLOCK ***** */

#ifndef nsToolkit_h_
#define nsToolkit_h_

#include "nscore.h"

#import <Carbon/Carbon.h>
#import <Cocoa/Cocoa.h>
#import <objc/Object.h>
#import <IOKit/IOKitLib.h>

#define MAC_OS_X_VERSION_10_5_HEX 0x00001050
#define MAC_OS_X_VERSION_10_6_HEX 0x00001060
#define MAC_OS_X_VERSION_10_7_HEX 0x00001070

class nsToolkit
{
public:
                     nsToolkit();
  virtual            ~nsToolkit();

  static nsToolkit* GetToolkit();

  static void Shutdown() {
    delete gToolkit;
    gToolkit = nsnull;
  }

  static PRInt32     OSXVersion();
  static bool        OnSnowLeopardOrLater();
  static bool        OnLionOrLater();

  static void        PostSleepWakeNotification(const char* aNotification);

  static nsresult    SwizzleMethods(Class aClass, SEL orgMethod, SEL posedMethod,
                                    bool classMethods = false);

protected:

  nsresult           RegisterForSleepWakeNotifcations();
  void               RemoveSleepWakeNotifcations();

  void               RegisterForAllProcessMouseEvents();
  void               UnregisterAllProcessMouseEventHandlers();

protected:

  static nsToolkit* gToolkit;

  CFRunLoopSourceRef mSleepWakeNotificationRLS;
  io_object_t        mPowerNotifier;

  CFMachPortRef      mEventTapPort;
  CFRunLoopSourceRef mEventTapRLS;
};

#endif // nsToolkit_h_