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142 lines
4.5 KiB
C++
142 lines
4.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* Copyright 2012 Mozilla Foundation and Mozilla contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef GonkGPSGeolocationProvider_h
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#define GonkGPSGeolocationProvider_h
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#include <hardware/gps.h> // for GpsInterface
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#include "nsCOMPtr.h"
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#include "nsIGeolocationProvider.h"
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#include "nsIObserver.h"
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#include "nsIDOMGeoPosition.h"
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#ifdef MOZ_B2G_RIL
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#include "nsIRadioInterfaceLayer.h"
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#endif
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#include "nsISettingsService.h"
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class nsIThread;
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#define GONK_GPS_GEOLOCATION_PROVIDER_CID \
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{ 0x48525ec5, 0x5a7f, 0x490a, { 0x92, 0x77, 0xba, 0x66, 0xe0, 0xd2, 0x2c, 0x8b } }
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#define GONK_GPS_GEOLOCATION_PROVIDER_CONTRACTID \
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"@mozilla.org/gonk-gps-geolocation-provider;1"
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class GonkGPSGeolocationProvider : public nsIGeolocationProvider
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, public nsIObserver
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, public nsISettingsServiceCallback
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{
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIGEOLOCATIONPROVIDER
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NS_DECL_NSIOBSERVER
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NS_DECL_NSISETTINGSSERVICECALLBACK
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static already_AddRefed<GonkGPSGeolocationProvider> GetSingleton();
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private:
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/* Client should use GetSingleton() to get the provider instance. */
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GonkGPSGeolocationProvider();
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GonkGPSGeolocationProvider(const GonkGPSGeolocationProvider &);
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GonkGPSGeolocationProvider & operator = (const GonkGPSGeolocationProvider &);
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virtual ~GonkGPSGeolocationProvider();
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static void LocationCallback(GpsLocation* location);
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static void StatusCallback(GpsStatus* status);
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static void SvStatusCallback(GpsSvStatus* sv_info);
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static void NmeaCallback(GpsUtcTime timestamp, const char* nmea, int length);
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static void SetCapabilitiesCallback(uint32_t capabilities);
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static void AcquireWakelockCallback();
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static void ReleaseWakelockCallback();
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static pthread_t CreateThreadCallback(const char* name, void (*start)(void*), void* arg);
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static void RequestUtcTimeCallback();
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#ifdef MOZ_B2G_RIL
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static void AGPSStatusCallback(AGpsStatus* status);
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static void AGPSRILSetIDCallback(uint32_t flags);
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static void AGPSRILRefLocCallback(uint32_t flags);
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#endif
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static GpsCallbacks mCallbacks;
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#ifdef MOZ_B2G_RIL
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static AGpsCallbacks mAGPSCallbacks;
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static AGpsRilCallbacks mAGPSRILCallbacks;
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#endif
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void Init();
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void StartGPS();
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void ShutdownGPS();
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void InjectLocation(double latitude, double longitude, float accuracy);
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void RequestSettingValue(const char* aKey);
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#ifdef MOZ_B2G_RIL
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void UpdateRadioInterface();
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bool IsValidRilServiceId(uint32_t aServiceId);
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void SetupAGPS();
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int32_t GetDataConnectionState();
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void SetAGpsDataConn(nsAString& aApn);
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void RequestDataConnection();
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void ReleaseDataConnection();
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void RequestSetID(uint32_t flags);
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void SetReferenceLocation();
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#endif
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const GpsInterface* GetGPSInterface();
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static GonkGPSGeolocationProvider* sSingleton;
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bool mStarted;
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bool mSupportsScheduling;
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#ifdef MOZ_B2G_RIL
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bool mSupportsMSB;
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bool mSupportsMSA;
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uint32_t mRilDataServiceId;
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// mNumberOfRilServices indicates how many SIM slots supported on device, and
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// RadioInterfaceLayer.js takes responsibility to set up the corresponding
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// preference value.
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uint32_t mNumberOfRilServices;
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bool mObservingNetworkConnStateChange;
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#endif
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bool mObservingSettingsChange;
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bool mSupportsSingleShot;
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bool mSupportsTimeInjection;
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const GpsInterface* mGpsInterface;
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#ifdef MOZ_B2G_RIL
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const AGpsInterface* mAGpsInterface;
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const AGpsRilInterface* mAGpsRilInterface;
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nsCOMPtr<nsIRadioInterface> mRadioInterface;
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#endif
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nsCOMPtr<nsIGeolocationUpdate> mLocationCallback;
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nsCOMPtr<nsIThread> mInitThread;
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nsCOMPtr<nsIGeolocationProvider> mNetworkLocationProvider;
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nsCOMPtr<nsIDOMGeoPosition> mLastGPSPosition;
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class NetworkLocationUpdate : public nsIGeolocationUpdate
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIGEOLOCATIONUPDATE
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NetworkLocationUpdate() {}
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private:
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virtual ~NetworkLocationUpdate() {}
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};
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};
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#endif /* GonkGPSGeolocationProvider_h */
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