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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_PLATFORM_SENSOR_AMBIENT_LIGHT_SENSOR_MAC_H_ | 5 #ifndef DEVICE_GENERIC_PLATFORM_SENSOR_AMBIENT_LIGHT_SENSOR_MAC_H_ |
6 #define DEVICE_GENERIC_PLATFORM_SENSOR_AMBIENT_LIGHT_SENSOR_MAC_H_ | 6 #define DEVICE_GENERIC_PLATFORM_SENSOR_AMBIENT_LIGHT_SENSOR_MAC_H_ |
7 | 7 |
8 #include <IOKit/IOKitLib.h> | 8 #include <IOKit/IOKitLib.h> |
9 | 9 |
10 #include "base/mac/scoped_ionotificationportref.h" | 10 #include "base/mac/scoped_ionotificationportref.h" |
11 #include "base/mac/scoped_ioobject.h" | 11 #include "base/mac/scoped_ioobject.h" |
12 #include "device/generic_sensor/platform_sensor.h" | 12 #include "services/device/generic_sensor/platform_sensor.h" |
13 | 13 |
14 namespace device { | 14 namespace device { |
15 | 15 |
16 // Implementation of PlatformSensor for macOS to query the ambient light sensor. | 16 // Implementation of PlatformSensor for macOS to query the ambient light sensor. |
17 // This is a single instance object per browser process which is created by | 17 // This is a single instance object per browser process which is created by |
18 // The singleton PlatformSensorProviderMac. If there are no clients, this | 18 // The singleton PlatformSensorProviderMac. If there are no clients, this |
19 // instance is not created. | 19 // instance is not created. |
20 class PlatformSensorAmbientLightMac : public PlatformSensor { | 20 class PlatformSensorAmbientLightMac : public PlatformSensor { |
21 public: | 21 public: |
22 // Construct a platform sensor of AMBIENT_LIGHT, given a buffer |mapping| | 22 // Construct a platform sensor of AMBIENT_LIGHT, given a buffer |mapping| |
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54 // sensor is busy. | 54 // sensor is busy. |
55 base::mac::ScopedIOObject<io_object_t> light_sensor_busy_notification_; | 55 base::mac::ScopedIOObject<io_object_t> light_sensor_busy_notification_; |
56 double current_lux_; | 56 double current_lux_; |
57 | 57 |
58 DISALLOW_COPY_AND_ASSIGN(PlatformSensorAmbientLightMac); | 58 DISALLOW_COPY_AND_ASSIGN(PlatformSensorAmbientLightMac); |
59 }; | 59 }; |
60 | 60 |
61 } // namespace device | 61 } // namespace device |
62 | 62 |
63 #endif // DEVICE_GENERIC_PLATFORM_SENSOR_AMBIENT_LIGHT_SENSOR_MAC_H_ | 63 #endif // DEVICE_GENERIC_PLATFORM_SENSOR_AMBIENT_LIGHT_SENSOR_MAC_H_ |
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