gecko/dom/system/gonk/GonkGPSGeolocationProvider.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* Copyright 2012 Mozilla Foundation and Mozilla contributors
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef GonkGPSGeolocationProvider_h
#define GonkGPSGeolocationProvider_h
#include <hardware/gps.h> // for GpsInterface
#include "nsCOMPtr.h"
#include "nsIGeolocationProvider.h"
#include "nsIRadioInterfaceLayer.h"
#include "nsString.h"
#include "nsISettingsService.h"
class nsIThread;
#define GONK_GPS_GEOLOCATION_PROVIDER_CID \
{ 0x48525ec5, 0x5a7f, 0x490a, { 0x92, 0x77, 0xba, 0x66, 0xe0, 0xd2, 0x2c, 0x8b } }
#define GONK_GPS_GEOLOCATION_PROVIDER_CONTRACTID \
"@mozilla.org/gonk-gps-geolocation-provider;1"
class GonkGPSGeolocationProvider : public nsIGeolocationProvider
, public nsIRILDataCallback
, public nsISettingsServiceCallback
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIGEOLOCATIONPROVIDER
NS_DECL_NSIRILDATACALLBACK
NS_DECL_NSISETTINGSSERVICECALLBACK
static already_AddRefed<GonkGPSGeolocationProvider> GetSingleton();
private:
/* Client should use GetSingleton() to get the provider instance. */
GonkGPSGeolocationProvider();
GonkGPSGeolocationProvider(const GonkGPSGeolocationProvider &);
GonkGPSGeolocationProvider & operator = (const GonkGPSGeolocationProvider &);
~GonkGPSGeolocationProvider();
static void LocationCallback(GpsLocation* location);
static void StatusCallback(GpsStatus* status);
static void SvStatusCallback(GpsSvStatus* sv_info);
static void NmeaCallback(GpsUtcTime timestamp, const char* nmea, int length);
static void SetCapabilitiesCallback(uint32_t capabilities);
static void AcquireWakelockCallback();
static void ReleaseWakelockCallback();
static pthread_t CreateThreadCallback(const char* name, void (*start)(void*), void* arg);
static void RequestUtcTimeCallback();
static void AGPSStatusCallback(AGpsStatus* status);
static void AGPSRILSetIDCallback(uint32_t flags);
static void AGPSRILRefLocCallback(uint32_t flags);
static GpsCallbacks mCallbacks;
static AGpsCallbacks mAGPSCallbacks;
static AGpsRilCallbacks mAGPSRILCallbacks;
int32_t GetDataConnectionState();
void SetAGpsDataConn(nsAString& aApn);
void RequestSettingValue(char* aKey);
void Init();
void SetupAGPS();
void StartGPS();
void ShutdownGPS();
void RequestDataConnection();
void ReleaseDataConnection();
void RequestSetID(uint32_t flags);
void SetReferenceLocation();
const GpsInterface* GetGPSInterface();
static GonkGPSGeolocationProvider* sSingleton;
bool mStarted;
bool mSupportsScheduling;
bool mSupportsMSB;
bool mSupportsMSA;
bool mSupportsSingleShot;
bool mSupportsTimeInjection;
const GpsInterface* mGpsInterface;
const AGpsInterface* mAGpsInterface;
const AGpsRilInterface* mAGpsRilInterface;
nsCOMPtr<nsIGeolocationUpdate> mLocationCallback;
nsCOMPtr<nsIThread> mInitThread;
nsCOMPtr<nsIRadioInterfaceLayer> mRIL;
};
#endif /* GonkGPSGeolocationProvider_h */