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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 CONTENT_RENDERER_DEVICE_SENSORS_DEVICE_LIGHT_EVENT_PUMP_H_ | 5 #ifndef CONTENT_RENDERER_DEVICE_SENSORS_DEVICE_LIGHT_EVENT_PUMP_H_ |
6 #define CONTENT_RENDERER_DEVICE_SENSORS_DEVICE_LIGHT_EVENT_PUMP_H_ | 6 #define CONTENT_RENDERER_DEVICE_SENSORS_DEVICE_LIGHT_EVENT_PUMP_H_ |
7 | 7 |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "content/common/device_sensors/device_light_data.h" | 9 #include "content/common/device_sensors/device_light_data.h" |
10 #include "content/renderer/device_sensors/device_sensor_event_pump.h" | 10 #include "content/renderer/device_sensors/device_sensor_event_pump.h" |
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35 | 35 |
36 protected: | 36 protected: |
37 // Methods overriden from base class DeviceSensorEventPump | 37 // Methods overriden from base class DeviceSensorEventPump |
38 virtual void FireEvent() OVERRIDE; | 38 virtual void FireEvent() OVERRIDE; |
39 virtual bool InitializeReader(base::SharedMemoryHandle handle) OVERRIDE; | 39 virtual bool InitializeReader(base::SharedMemoryHandle handle) OVERRIDE; |
40 | 40 |
41 // PlatformEventObserver implementation. | 41 // PlatformEventObserver implementation. |
42 virtual void SendStartMessage() OVERRIDE; | 42 virtual void SendStartMessage() OVERRIDE; |
43 virtual void SendStopMessage() OVERRIDE; | 43 virtual void SendStopMessage() OVERRIDE; |
44 | 44 |
| 45 private: |
| 46 bool ShouldFireEvent(double data) const; |
| 47 |
45 scoped_ptr<DeviceLightSharedMemoryReader> reader_; | 48 scoped_ptr<DeviceLightSharedMemoryReader> reader_; |
46 double last_seen_data_; | 49 double last_seen_data_; |
47 | 50 |
48 DISALLOW_COPY_AND_ASSIGN(DeviceLightEventPump); | 51 DISALLOW_COPY_AND_ASSIGN(DeviceLightEventPump); |
49 }; | 52 }; |
50 | 53 |
51 } // namespace content | 54 } // namespace content |
52 | 55 |
53 #endif // CONTENT_RENDERER_DEVICE_SENSORS_DEVICE_LIGHT_EVENT_PUMP_H_ | 56 #endif // CONTENT_RENDERER_DEVICE_SENSORS_DEVICE_LIGHT_EVENT_PUMP_H_ |
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