зеркало из https://github.com/mozilla/gecko-dev.git
82 строки
3.0 KiB
C++
82 строки
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Geolocation.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Doug Turner <dougt@meer.net> (Original Author)
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* Nino D'Aversa <ninodaversa@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <windows.h>
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#undef GetMessage //prevent collision with nsDOMGeoPositionError::GetMessage(nsAString & aMessage)
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#include <gpsapi.h>
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#include "nsIGeolocationProvider.h"
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#include "nsCOMPtr.h"
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#include "nsITimer.h"
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typedef HANDLE (*OpenDeviceProc)(HANDLE hNewLocationData, HANDLE hDeviceStateChange, const WCHAR *szDeviceName, DWORD dwFlags);
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typedef DWORD (*CloseDeviceProc)(HANDLE hGPSDevice);
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typedef DWORD (*GetPositionProc)(HANDLE hGPSDevice, GPS_POSITION *pGPSPosition, DWORD dwMaximumAge, DWORD dwFlags);
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typedef DWORD (*GetDeviceStateProc)(GPS_DEVICE *pGPSDevice);
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class WinMobileLocationProvider : public nsIGeolocationProvider,
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public nsITimerCallback
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIGEOLOCATIONPROVIDER
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NS_DECL_NSITIMERCALLBACK
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WinMobileLocationProvider();
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void Update(nsIDOMGeoPosition* aPosition);
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private:
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~WinMobileLocationProvider();
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nsCOMPtr<nsIGeolocationUpdate> mCallback;
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PRPackedBool mHasSeenLocation;
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PRPackedBool mHasGPS;
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nsCOMPtr<nsITimer> mUpdateTimer;
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HINSTANCE mGPSInst;
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HANDLE mGPSDevice;
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OpenDeviceProc mOpenDevice;
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CloseDeviceProc mCloseDevice;
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GetPositionProc mGetPosition;
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GetDeviceStateProc mGetDeviceState;
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};
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