gecko/dom/system/unix/MaemoLocationProvider.h

120 lines
3.7 KiB
C++

/* -*- 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 Corporation
* 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 "nsCOMPtr.h"
#include "nsAutoPtr.h"
#include "nsCOMArray.h"
#include "nsTArray.h"
#include "nsITimer.h"
#include "nsIObserver.h"
#include "nsIURI.h"
#include "nsWeakPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsIDOMGeoGeolocation.h"
#include "nsIDOMGeoPosition.h"
#include "nsIDOMGeoPositionError.h"
#include "nsIDOMGeoPositionCallback.h"
#include "nsIDOMGeoPositionErrorCallback.h"
#include "nsIDOMNavigatorGeolocation.h"
#include "nsIDOMGeoPositionCoords.h"
#include "nsPIDOMWindow.h"
#include "nsIGeolocationProvider.h"
extern "C"
{
#include <location/location-gps-device.h>
#include <location/location-gpsd-control.h>
#include <location/location-distance-utils.h>
#include <location/location-misc.h>
}
class MaemoLocationProvider : public nsIGeolocationProvider,
public nsITimerCallback
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIGEOLOCATIONPROVIDER
NS_DECL_NSITIMERCALLBACK
MaemoLocationProvider();
void Update(nsIDOMGeoPosition* aPosition);
private:
~MaemoLocationProvider();
nsresult StartControl();
nsresult StartDevice();
nsresult LocationUpdate(LocationGPSDevice* aDev);
static void DeviceDisconnected(LocationGPSDevice* device, void* self);
static void ControlStopped(LocationGPSDControl* device, void* self);
static void ControlError(LocationGPSDControl* control, void* self);
static void LocationChanged(LocationGPSDevice* device, void* self);
gulong mLocationChanged;
gulong mControlError;
gulong mDeviceDisconnected;
gulong mControlStopped;
nsCOMPtr<nsIGeolocationUpdate> mCallback;
bool mHasSeenLocation;
bool mHasGPS;
nsCOMPtr<nsITimer> mUpdateTimer;
LocationGPSDControl* mGPSControl;
LocationGPSDevice* mGPSDevice;
bool mIgnoreMinorChanges;
double mPrevLat;
double mPrevLong;
bool mIgnoreBigHErr;
PRInt32 mMaxHErr;
bool mIgnoreBigVErr;
PRInt32 mMaxVErr;
};