The Tor Browser: dom/system/gonk/GonkGPSGeolocationProvider.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* Copyright 2012 Mozilla Foundation and Mozilla contributors

     3  *

     4  * Licensed under the Apache License, Version 2.0 (the "License");

     5  * you may not use this file except in compliance with the License.

     6  * You may obtain a copy of the License at

     7  *

     8  *     http://www.apache.org/licenses/LICENSE-2.0

     9  *

    10  * Unless required by applicable law or agreed to in writing, software

    11  * distributed under the License is distributed on an "AS IS" BASIS,

    12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    13  * See the License for the specific language governing permissions and

    14  * limitations under the License.

    15  */

    17 #ifndef GonkGPSGeolocationProvider_h

    18 #define GonkGPSGeolocationProvider_h

    20 #include <hardware/gps.h> // for GpsInterface

    21 #include "nsCOMPtr.h"

    22 #include "nsIGeolocationProvider.h"

    23 #include "nsIObserver.h"

    24 #ifdef MOZ_B2G_RIL

    25 #include "nsIRadioInterfaceLayer.h"

    26 #endif

    27 #include "nsISettingsService.h"

    29 class nsIThread;

    31 #define GONK_GPS_GEOLOCATION_PROVIDER_CID \

    32 { 0x48525ec5, 0x5a7f, 0x490a, { 0x92, 0x77, 0xba, 0x66, 0xe0, 0xd2, 0x2c, 0x8b } }

    34 #define GONK_GPS_GEOLOCATION_PROVIDER_CONTRACTID \

    35 "@mozilla.org/gonk-gps-geolocation-provider;1"

    37 class GonkGPSGeolocationProvider : public nsIGeolocationProvider

    38                                  , public nsIObserver

    39                                  , public nsISettingsServiceCallback

    40 {

    41 public:

    42   NS_DECL_THREADSAFE_ISUPPORTS

    43   NS_DECL_NSIGEOLOCATIONPROVIDER

    44   NS_DECL_NSIOBSERVER

    45   NS_DECL_NSISETTINGSSERVICECALLBACK

    47   static already_AddRefed<GonkGPSGeolocationProvider> GetSingleton();

    49 private:

    51   /* Client should use GetSingleton() to get the provider instance. */

    52   GonkGPSGeolocationProvider();

    53   GonkGPSGeolocationProvider(const GonkGPSGeolocationProvider &);

    54   GonkGPSGeolocationProvider & operator = (const GonkGPSGeolocationProvider &);

    55   virtual ~GonkGPSGeolocationProvider();

    57   static void LocationCallback(GpsLocation* location);

    58   static void StatusCallback(GpsStatus* status);

    59   static void SvStatusCallback(GpsSvStatus* sv_info);

    60   static void NmeaCallback(GpsUtcTime timestamp, const char* nmea, int length);

    61   static void SetCapabilitiesCallback(uint32_t capabilities);

    62   static void AcquireWakelockCallback();

    63   static void ReleaseWakelockCallback();

    64   static pthread_t CreateThreadCallback(const char* name, void (*start)(void*), void* arg);

    65   static void RequestUtcTimeCallback();

    66 #ifdef MOZ_B2G_RIL

    67   static void AGPSStatusCallback(AGpsStatus* status);

    68   static void AGPSRILSetIDCallback(uint32_t flags);

    69   static void AGPSRILRefLocCallback(uint32_t flags);

    70 #endif

    72   static GpsCallbacks mCallbacks;

    73 #ifdef MOZ_B2G_RIL

    74   static AGpsCallbacks mAGPSCallbacks;

    75   static AGpsRilCallbacks mAGPSRILCallbacks;

    76 #endif

    78   void Init();

    79   void StartGPS();

    80   void ShutdownGPS();

    81   void InjectLocation(double latitude, double longitude, float accuracy);

    82   void RequestSettingValue(char* aKey);

    83 #ifdef MOZ_B2G_RIL

    84   void SetupAGPS();

    85   int32_t GetDataConnectionState();

    86   void SetAGpsDataConn(nsAString& aApn);

    87   void RequestDataConnection();

    88   void ReleaseDataConnection();

    89   void RequestSetID(uint32_t flags);

    90   void SetReferenceLocation();

    91 #endif

    93   const GpsInterface* GetGPSInterface();

    95   static GonkGPSGeolocationProvider* sSingleton;

    97   bool mStarted;

    99   bool mSupportsScheduling;

   100 #ifdef MOZ_B2G_RIL

   101   bool mSupportsMSB;

   102   bool mSupportsMSA;

   103 #endif

   104   bool mSupportsSingleShot;

   105   bool mSupportsTimeInjection;

   107   const GpsInterface* mGpsInterface;

   108 #ifdef MOZ_B2G_RIL

   109   const AGpsInterface* mAGpsInterface;

   110   const AGpsRilInterface* mAGpsRilInterface;

   111   nsCOMPtr<nsIRadioInterface> mRadioInterface;

   112 #endif

   113   nsCOMPtr<nsIGeolocationUpdate> mLocationCallback;

   114   PRTime mLastGPSDerivedLocationTime;

   115   nsCOMPtr<nsIThread> mInitThread;

   116   nsCOMPtr<nsIGeolocationProvider> mNetworkLocationProvider;

   118   class NetworkLocationUpdate : public nsIGeolocationUpdate

   119   {

   120     public:

   121       NS_DECL_ISUPPORTS

   122       NS_DECL_NSIGEOLOCATIONUPDATE

   124       NetworkLocationUpdate() {}

   126     private:

   127       virtual ~NetworkLocationUpdate() {}

   128   };

   129 };

   131 #endif /* GonkGPSGeolocationProvider_h */

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