gecko/dom/system/windows/WinMobileLocationProvider.h

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/* -*- 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 Geolocation.
*
* 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):
* Doug Turner <dougt@meer.net> (Original Author)
* Nino D'Aversa <ninodaversa@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
* 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 ***** */
#include <windows.h>
#undef GetMessage //prevent collision with nsDOMGeoPositionError::GetMessage(nsAString & aMessage)
#include <gpsapi.h>
#include "nsIGeolocationProvider.h"
#include "nsCOMPtr.h"
#include "nsITimer.h"
typedef HANDLE (*OpenDeviceProc)(HANDLE hNewLocationData, HANDLE hDeviceStateChange, const WCHAR *szDeviceName, DWORD dwFlags);
typedef DWORD (*CloseDeviceProc)(HANDLE hGPSDevice);
typedef DWORD (*GetPositionProc)(HANDLE hGPSDevice, GPS_POSITION *pGPSPosition, DWORD dwMaximumAge, DWORD dwFlags);
typedef DWORD (*GetDeviceStateProc)(GPS_DEVICE *pGPSDevice);
class WinMobileLocationProvider : public nsIGeolocationProvider,
public nsITimerCallback
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIGEOLOCATIONPROVIDER
NS_DECL_NSITIMERCALLBACK
WinMobileLocationProvider();
void Update(nsIDOMGeoPosition* aPosition);
private:
~WinMobileLocationProvider();
nsCOMPtr<nsIGeolocationUpdate> mCallback;
PRPackedBool mHasSeenLocation;
PRPackedBool mHasGPS;
nsCOMPtr<nsITimer> mUpdateTimer;
HINSTANCE mGPSInst;
HANDLE mGPSDevice;
OpenDeviceProc mOpenDevice;
CloseDeviceProc mCloseDevice;
GetPositionProc mGetPosition;
GetDeviceStateProc mGetDeviceState;
};