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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 DeviceLightDispatcher_h | 5 #ifndef DeviceLightDispatcher_h |
6 #define DeviceLightDispatcher_h | 6 #define DeviceLightDispatcher_h |
7 | 7 |
8 #include "core/frame/DeviceEventDispatcherBase.h" | 8 #include "core/frame/DeviceSensorEventDispatcher.h" |
9 #include "public/platform/WebDeviceLightListener.h" | 9 #include "public/platform/WebDeviceLightListener.h" |
10 #include "wtf/RefPtr.h" | 10 #include "wtf/RefPtr.h" |
11 | 11 |
12 namespace WebCore { | 12 namespace WebCore { |
13 | 13 |
14 class DeviceLightController; | 14 class DeviceLightController; |
15 | 15 |
16 // This class listens to device light data and notifies all registered controlle
rs. | 16 // This class listens to device light data and dispatches it to all |
17 class DeviceLightDispatcher FINAL : public DeviceEventDispatcherBase, public bli
nk::WebDeviceLightListener { | 17 // listening controllers |
| 18 class DeviceLightDispatcher FINAL : public DeviceSensorEventDispatcher, public b
link::WebDeviceLightListener { |
18 public: | 19 public: |
19 static DeviceLightDispatcher& instance(); | 20 static DeviceLightDispatcher& instance(); |
20 | 21 |
21 double latestDeviceLightData() const; | 22 double latestDeviceLightData() const; |
22 | 23 |
23 // Inherited from WebDeviceLightListener. | 24 // This method is called every time new device light data is available. |
24 virtual void didChangeDeviceLight(double) OVERRIDE; | 25 virtual void didChangeDeviceLight(double) OVERRIDE; |
| 26 void addDeviceLightController(DeviceLightController*); |
| 27 void removeDeviceLightController(DeviceLightController*); |
25 | 28 |
26 private: | 29 private: |
27 DeviceLightDispatcher(); | 30 DeviceLightDispatcher(); |
28 virtual ~DeviceLightDispatcher(); | 31 virtual ~DeviceLightDispatcher(); |
29 | 32 |
30 // Inherited from DeviceEventDispatcherBase. | |
31 virtual void startListening() OVERRIDE; | 33 virtual void startListening() OVERRIDE; |
32 virtual void stopListening() OVERRIDE; | 34 virtual void stopListening() OVERRIDE; |
33 | 35 |
34 double m_lastDeviceLightData; | 36 double m_lastDeviceLightData; |
35 }; | 37 }; |
36 | 38 |
37 } // namespace WebCore | 39 } // namespace WebCore |
38 | 40 |
39 #endif // DeviceLightDispatcher_h | 41 #endif // DeviceLightDispatcher_h |
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