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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_H_ | 5 #ifndef DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_H_ |
6 #define DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_H_ | 6 #define DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 #include <map> | 9 #include <map> |
10 | 10 |
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34 virtual void OnSensorError() = 0; | 34 virtual void OnSensorError() = 0; |
35 virtual bool IsNotificationSuspended() = 0; | 35 virtual bool IsNotificationSuspended() = 0; |
36 | 36 |
37 protected: | 37 protected: |
38 virtual ~Client() {} | 38 virtual ~Client() {} |
39 }; | 39 }; |
40 | 40 |
41 virtual mojom::ReportingMode GetReportingMode() = 0; | 41 virtual mojom::ReportingMode GetReportingMode() = 0; |
42 virtual PlatformSensorConfiguration GetDefaultConfiguration() = 0; | 42 virtual PlatformSensorConfiguration GetDefaultConfiguration() = 0; |
43 | 43 |
| 44 // Can be overriden to return the sensor maximum sampling frequency |
| 45 // value obtained from the platform if it is available. If platfrom |
| 46 // does not provide maximum sampling frequency this method must |
| 47 // return default frequency. |
| 48 // The default implementation returns default frequency. |
| 49 virtual double GetMaximumSupportedFrequency(); |
| 50 |
44 mojom::SensorType GetType() const; | 51 mojom::SensorType GetType() const; |
45 | 52 |
46 bool StartListening(Client* client, | 53 bool StartListening(Client* client, |
47 const PlatformSensorConfiguration& config); | 54 const PlatformSensorConfiguration& config); |
48 bool StopListening(Client* client, const PlatformSensorConfiguration& config); | 55 bool StopListening(Client* client, const PlatformSensorConfiguration& config); |
49 | 56 |
50 void UpdateSensor(); | 57 void UpdateSensor(); |
51 | 58 |
52 void AddClient(Client*); | 59 void AddClient(Client*); |
53 void RemoveClient(Client*); | 60 void RemoveClient(Client*); |
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90 base::ObserverList<Client, true> clients_; | 97 base::ObserverList<Client, true> clients_; |
91 ConfigMap config_map_; | 98 ConfigMap config_map_; |
92 PlatformSensorProvider* provider_; | 99 PlatformSensorProvider* provider_; |
93 base::WeakPtrFactory<PlatformSensor> weak_factory_; | 100 base::WeakPtrFactory<PlatformSensor> weak_factory_; |
94 DISALLOW_COPY_AND_ASSIGN(PlatformSensor); | 101 DISALLOW_COPY_AND_ASSIGN(PlatformSensor); |
95 }; | 102 }; |
96 | 103 |
97 } // namespace device | 104 } // namespace device |
98 | 105 |
99 #endif // DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_H_ | 106 #endif // DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_H_ |
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