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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 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 DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_READER_WIN_H_ | 5 #ifndef DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_READER_WIN_H_ |
6 #define DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_READER_WIN_H_ | 6 #define DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_READER_WIN_H_ |
7 | 7 |
8 #include <SensorsApi.h> | 8 #include <SensorsApi.h> |
9 | 9 |
10 #include "base/win/scoped_comptr.h" | 10 #include "base/win/scoped_comptr.h" |
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47 | 47 |
48 private: | 48 private: |
49 PlatformSensorReaderWin(base::win::ScopedComPtr<ISensor> sensor, | 49 PlatformSensorReaderWin(base::win::ScopedComPtr<ISensor> sensor, |
50 std::unique_ptr<ReaderInitParams> params); | 50 std::unique_ptr<ReaderInitParams> params); |
51 | 51 |
52 static base::win::ScopedComPtr<ISensor> GetSensorForType( | 52 static base::win::ScopedComPtr<ISensor> GetSensorForType( |
53 REFSENSOR_TYPE_ID sensor_type, | 53 REFSENSOR_TYPE_ID sensor_type, |
54 base::win::ScopedComPtr<ISensorManager> sensor_manager); | 54 base::win::ScopedComPtr<ISensorManager> sensor_manager); |
55 | 55 |
56 bool SetReportingInterval(const PlatformSensorConfiguration& configuration); | 56 bool SetReportingInterval(const PlatformSensorConfiguration& configuration); |
| 57 void ListenSensorEvent(); |
57 HRESULT SensorReadingChanged(ISensorDataReport& report, | 58 HRESULT SensorReadingChanged(ISensorDataReport& report, |
58 SensorReading& reading) const; | 59 SensorReading& reading) const; |
59 void SensorError(); | 60 void SensorError(); |
60 | 61 |
61 private: | 62 private: |
62 friend class EventListener; | 63 friend class EventListener; |
63 | 64 |
64 const std::unique_ptr<ReaderInitParams> init_params_; | 65 const std::unique_ptr<ReaderInitParams> init_params_; |
65 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 66 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
66 // Following class members are protected by lock, because SetClient, | 67 // Following class members are protected by lock, because SetClient, |
67 // StartSensor and StopSensor are called from another thread by | 68 // StartSensor and StopSensor are called from another thread by |
68 // PlatformSensorWin that can modify internal state of the object. | 69 // PlatformSensorWin that can modify internal state of the object. |
69 base::Lock lock_; | 70 base::Lock lock_; |
70 bool sensor_active_; | 71 bool sensor_active_; |
71 Client* client_; | 72 Client* client_; |
72 base::win::ScopedComPtr<ISensor> sensor_; | 73 base::win::ScopedComPtr<ISensor> sensor_; |
73 scoped_refptr<EventListener> event_listener_; | 74 scoped_refptr<EventListener> event_listener_; |
| 75 base::WeakPtrFactory<PlatformSensorReaderWin> weak_factory_; |
74 | 76 |
75 DISALLOW_COPY_AND_ASSIGN(PlatformSensorReaderWin); | 77 DISALLOW_COPY_AND_ASSIGN(PlatformSensorReaderWin); |
76 }; | 78 }; |
77 | 79 |
78 } // namespace device | 80 } // namespace device |
79 | 81 |
80 #endif // DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_READER_WIN_H_ | 82 #endif // DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_READER_WIN_H_ |
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