/* vim: se cin sw=2 ts=2 et : */
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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 * ***** 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
 * Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2009
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Rob Arnold <tellrob@gmail.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
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 * ***** END LICENSE BLOCK ***** */

#ifndef __WinTaskbar_h__
#define __WinTaskbar_h__

#include <windows.h>
#include <shobjidl.h>
#include "nsIWinTaskbar.h"

namespace mozilla {
namespace widget {

class WinTaskbar : public nsIWinTaskbar
{
public: 
  WinTaskbar();
  ~WinTaskbar();

  NS_DECL_ISUPPORTS
  NS_DECL_NSIWINTASKBAR

  // Registers the global app user model id for the instance.
  // See comments in WinTaskbar.cpp for more information.
  static bool RegisterAppUserModelID();
  static bool GetAppUserModelID(nsAString & aDefaultGroupId);

private:
  bool Initialize();

  typedef HRESULT (WINAPI * SetCurrentProcessExplicitAppUserModelIDPtr)(PCWSTR AppID);
  ITaskbarList4 *mTaskbar;
};

} // namespace widget
} // namespace mozilla

#endif /* __WinTaskbar_h__ */

