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1 // Copyright (c) 2016 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef BLIMP_ENGINE_FEATURE_GEOLOCATION_BLIMP_LOCATION_PROVIDER_H_ | 5 #ifndef BLIMP_ENGINE_FEATURE_GEOLOCATION_BLIMP_LOCATION_PROVIDER_H_ |
6 #define BLIMP_ENGINE_FEATURE_GEOLOCATION_BLIMP_LOCATION_PROVIDER_H_ | 6 #define BLIMP_ENGINE_FEATURE_GEOLOCATION_BLIMP_LOCATION_PROVIDER_H_ |
7 | 7 |
8 #include "base/memory/weak_ptr.h" | 8 #include "base/memory/weak_ptr.h" |
9 #include "blimp/common/proto/geolocation.pb.h" | 9 #include "blimp/common/proto/geolocation.pb.h" |
10 #include "device/geolocation/geoposition.h" | 10 #include "device/geolocation/geoposition.h" |
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31 const GeopositionReceivedCallback& callback) = 0; | 31 const GeopositionReceivedCallback& callback) = 0; |
32 }; | 32 }; |
33 | 33 |
34 explicit BlimpLocationProvider(base::WeakPtr<Delegate> delegate); | 34 explicit BlimpLocationProvider(base::WeakPtr<Delegate> delegate); |
35 ~BlimpLocationProvider() override; | 35 ~BlimpLocationProvider() override; |
36 | 36 |
37 // device::LocationProvider implementation. | 37 // device::LocationProvider implementation. |
38 bool StartProvider(bool high_accuracy) override; | 38 bool StartProvider(bool high_accuracy) override; |
39 void StopProvider() override; | 39 void StopProvider() override; |
40 void GetPosition(device::Geoposition* position) override; | 40 void GetPosition(device::Geoposition* position) override; |
41 void RequestRefresh() override; | |
42 void OnPermissionGranted() override; | 41 void OnPermissionGranted() override; |
43 void SetUpdateCallback( | 42 void SetUpdateCallback( |
44 const LocationProviderUpdateCallback& callback) override; | 43 const LocationProviderUpdateCallback& callback) override; |
45 | 44 |
46 private: | 45 private: |
| 46 // Provides a hint to the provider that new location data is needed as soon |
| 47 // as possible. |
| 48 void RequestRefresh(); |
| 49 |
47 // This delegate handles a subset of the LocationProvider functionality. | 50 // This delegate handles a subset of the LocationProvider functionality. |
48 base::WeakPtr<Delegate> delegate_; | 51 base::WeakPtr<Delegate> delegate_; |
49 | 52 |
50 device::Geoposition cached_position_; | 53 device::Geoposition cached_position_; |
51 | 54 |
52 // True if a successful StartProvider call has occured. | 55 // True if a successful StartProvider call has occured. |
53 bool is_started_; | 56 bool is_started_; |
54 | 57 |
55 DISALLOW_COPY_AND_ASSIGN(BlimpLocationProvider); | 58 DISALLOW_COPY_AND_ASSIGN(BlimpLocationProvider); |
56 }; | 59 }; |
57 | 60 |
58 } // namespace engine | 61 } // namespace engine |
59 } // namespace blimp | 62 } // namespace blimp |
60 | 63 |
61 #endif // BLIMP_ENGINE_FEATURE_GEOLOCATION_BLIMP_LOCATION_PROVIDER_H_ | 64 #endif // BLIMP_ENGINE_FEATURE_GEOLOCATION_BLIMP_LOCATION_PROVIDER_H_ |
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