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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_PROVIDER_H_ | 5 #ifndef DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_PROVIDER_H_ |
6 #define DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_PROVIDER_H_ | 6 #define DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_PROVIDER_H_ |
7 | 7 |
8 #include "device/generic_sensor/generic_sensor_export.h" | 8 #include "device/generic_sensor/generic_sensor_export.h" |
9 #include "device/generic_sensor/platform_sensor_provider_base.h" | 9 #include "device/generic_sensor/platform_sensor_provider_base.h" |
10 | 10 |
11 namespace device { | 11 namespace device { |
12 | 12 |
13 // This a singleton class returning the actual sensor provider | 13 // This a singleton class returning the actual sensor provider |
14 // implementation for the current platform. | 14 // implementation for the current platform. |
15 class DEVICE_GENERIC_SENSOR_EXPORT PlatformSensorProvider | 15 class DEVICE_GENERIC_SENSOR_EXPORT PlatformSensorProvider |
16 : public PlatformSensorProviderBase { | 16 : public PlatformSensorProviderBase { |
17 public: | 17 public: |
18 // Returns the PlatformSensorProvider singleton. | 18 // Returns the PlatformSensorProvider singleton. |
19 // Note: returns 'nullptr' if there is no available implementation for | 19 // Note: returns 'nullptr' if there is no available implementation for |
20 // the current platform. | 20 // the current platform. |
21 static PlatformSensorProvider* GetInstance(); | 21 static PlatformSensorProvider* GetInstance(); |
22 | 22 |
| 23 // This method allows to set a provider for testing and therefore |
| 24 // skip the default platform provider. This allows testing without |
| 25 // relying on the platform provider. |
| 26 static void SetProviderForTesting(PlatformSensorProvider* provider); |
| 27 |
23 protected: | 28 protected: |
24 PlatformSensorProvider() = default; | 29 PlatformSensorProvider() = default; |
25 ~PlatformSensorProvider() override = default; | 30 ~PlatformSensorProvider() override = default; |
26 | 31 |
27 DISALLOW_COPY_AND_ASSIGN(PlatformSensorProvider); | 32 DISALLOW_COPY_AND_ASSIGN(PlatformSensorProvider); |
28 }; | 33 }; |
29 | 34 |
30 } // namespace device | 35 } // namespace device |
31 | 36 |
32 #endif // DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_PROVIDER_H_ | 37 #endif // DEVICE_GENERIC_SENSOR_PLATFORM_SENSOR_PROVIDER_H_ |
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