/* -*- 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
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 * The contents of this file are subject to the Mozilla Public License Version
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 *
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 * for the specific language governing rights and limitations under the
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 * The Original Code is mozilla.org code.
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 * The Initial Developer of the Original Code is
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 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *   Scott MacGregor <mscott@netscape.com>
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#ifndef nsAlertsService_h__
#define nsAlertsService_h__

#include "nsIAlertsService.h"
#include "nsCOMPtr.h"

#ifdef XP_WIN
typedef enum tagMOZ_QUERY_USER_NOTIFICATION_STATE {
    QUNS_NOT_PRESENT = 1,
    QUNS_BUSY = 2,
    QUNS_RUNNING_D3D_FULL_SCREEN = 3,
    QUNS_PRESENTATION_MODE = 4,
    QUNS_ACCEPTS_NOTIFICATIONS = 5,
    QUNS_QUIET_TIME = 6,
    QUNS_IMMERSIVE = 7
} MOZ_QUERY_USER_NOTIFICATION_STATE;

extern "C" {
// This function is Windows Vista or later
typedef HRESULT (__stdcall *SHQueryUserNotificationStatePtr)(MOZ_QUERY_USER_NOTIFICATION_STATE *pquns);
}
#endif // defined(XP_WIN)

class nsAlertsService : public nsIAlertsService,
                        public nsIAlertsProgressListener
{
public:
  NS_DECL_NSIALERTSPROGRESSLISTENER
  NS_DECL_NSIALERTSSERVICE
  NS_DECL_ISUPPORTS

  nsAlertsService();
  virtual ~nsAlertsService();

protected:
  bool ShouldShowAlert();
};

#endif /* nsAlertsService_h__ */