OLD | NEW |
---|---|
(Empty) | |
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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_WIN_H_ | |
6 #define DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_WIN_H_ | |
7 | |
8 #include "base/memory/weak_ptr.h" | |
9 #include "device/generic_sensor/platform_sensor.h" | |
10 #include "device/generic_sensor/platform_sensor_reader_win.h" | |
11 | |
12 namespace base { | |
13 class SingleThreadTaskRunner; | |
14 } | |
15 | |
16 namespace device { | |
17 | |
18 // Implementation of PlatformSensor interface for Windows platform. Instance | |
19 // of PlatformSensorWin is bound to IPC thread where PlatformSensorProvider is | |
20 // running and communication with Windows platform sensor is done through | |
21 // PlatformSensorReaderWin |sensor_reader_| interface which is bound to sensor | |
22 // thread and communicates with PlatformSensorWin using | |
23 // PlatformSensorReaderWin::Client interface. The error and data change events | |
24 // are forwarded to IPC task runner. | |
25 class PlatformSensorWin final : public PlatformSensor, | |
26 public PlatformSensorReaderWin::Client { | |
27 public: | |
28 PlatformSensorWin( | |
29 mojom::SensorType type, | |
30 mojo::ScopedSharedBufferMapping mapping, | |
31 PlatformSensorProvider* provider, | |
32 scoped_refptr<base::SingleThreadTaskRunner> sensor_thread_runner, | |
33 std::unique_ptr<PlatformSensorReaderWin> sensor_reader); | |
34 | |
35 PlatformSensorConfiguration GetDefaultConfiguration() override; | |
36 mojom::ReportingMode GetReportingMode() override; | |
37 | |
38 // PlatformSensorReaderWin::Client interface implementation. | |
39 void OnReadingUpdated(const SensorReading& reading) override; | |
40 void OnSensorError() override; | |
41 | |
42 protected: | |
43 ~PlatformSensorWin() override; | |
Lei Zhang
2016/10/29 05:10:42
nit: blank line after
shalamov
2016/10/31 13:12:58
Done.
| |
44 // PlatformSensor interface implementation. | |
45 bool StartSensor(const PlatformSensorConfiguration& configuration) override; | |
46 void StopSensor() override; | |
47 bool CheckSensorConfiguration( | |
48 const PlatformSensorConfiguration& configuration) override; | |
49 | |
50 private: | |
51 scoped_refptr<base::SingleThreadTaskRunner> sensor_thread_runner_; | |
52 std::unique_ptr<PlatformSensorReaderWin> sensor_reader_; | |
53 base::WeakPtrFactory<PlatformSensorWin> weak_factory_; | |
54 | |
55 DISALLOW_COPY_AND_ASSIGN(PlatformSensorWin); | |
56 }; | |
57 | |
58 } // namespace device | |
59 | |
60 #endif // DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_WIN_H_ | |
OLD | NEW |