OLD | NEW |
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 #include "config.h" | 5 #include "config.h" |
6 #include "modules/device_light/DeviceLightDispatcher.h" | 6 #include "modules/device_light/DeviceLightDispatcher.h" |
7 | 7 |
8 #include "core/frame/DeviceSensorEventDispatcher.h" | 8 #include "core/frame/DeviceSensorEventDispatcher.h" |
9 #include "modules/device_light/DeviceLightController.h" | 9 #include "modules/device_light/DeviceLightController.h" |
10 #include "public/platform/Platform.h" | 10 #include "public/platform/Platform.h" |
11 #include "wtf/TemporaryChange.h" | |
12 | 11 |
13 namespace WebCore { | 12 namespace WebCore { |
14 | 13 |
15 DeviceLightDispatcher& DeviceLightDispatcher::instance() | 14 DeviceLightDispatcher& DeviceLightDispatcher::instance() |
16 { | 15 { |
17 DEFINE_STATIC_LOCAL(DeviceLightDispatcher, deviceLightDispatcher, ()); | 16 DEFINE_STATIC_LOCAL(DeviceLightDispatcher, deviceLightDispatcher, ()); |
18 return deviceLightDispatcher; | 17 return deviceLightDispatcher; |
19 } | 18 } |
20 | 19 |
21 DeviceLightDispatcher::DeviceLightDispatcher() | 20 DeviceLightDispatcher::DeviceLightDispatcher() |
22 : m_lastDeviceLightData(-1) | 21 : m_lastDeviceLightData(-1) |
23 { | 22 { |
24 } | 23 } |
25 | 24 |
26 DeviceLightDispatcher::~DeviceLightDispatcher() | 25 DeviceLightDispatcher::~DeviceLightDispatcher() |
27 { | 26 { |
28 } | 27 } |
29 | 28 |
30 | |
31 void DeviceLightDispatcher::addDeviceLightController(DeviceLightController* cont
roller) | |
32 { | |
33 addController(controller); | |
34 } | |
35 | |
36 void DeviceLightDispatcher::removeDeviceLightController(DeviceLightController* c
ontroller) | |
37 { | |
38 removeController(controller); | |
39 } | |
40 | |
41 void DeviceLightDispatcher::startListening() | 29 void DeviceLightDispatcher::startListening() |
42 { | 30 { |
43 blink::Platform::current()->setDeviceLightListener(this); | 31 blink::Platform::current()->setDeviceLightListener(this); |
44 } | 32 } |
45 | 33 |
46 void DeviceLightDispatcher::stopListening() | 34 void DeviceLightDispatcher::stopListening() |
47 { | 35 { |
48 blink::Platform::current()->setDeviceLightListener(0); | 36 blink::Platform::current()->setDeviceLightListener(0); |
49 m_lastDeviceLightData = -1; | 37 m_lastDeviceLightData = -1; |
50 } | 38 } |
51 | 39 |
52 void DeviceLightDispatcher::didChangeDeviceLight(double value) | 40 void DeviceLightDispatcher::didChangeDeviceLight(double value) |
53 { | 41 { |
54 m_lastDeviceLightData = value; | 42 m_lastDeviceLightData = value; |
55 | 43 notifyControllers(); |
56 { | |
57 TemporaryChange<bool> changeIsDispatching(m_isDispatching, true); | |
58 // Don't fire controllers removed or added during event dispatch. | |
59 size_t size = m_controllers.size(); | |
60 for (size_t i = 0; i < size; ++i) { | |
61 if (m_controllers[i]) | |
62 static_cast<DeviceLightController*>(m_controllers[i])->didChange
DeviceLight(m_lastDeviceLightData); | |
63 } | |
64 } | |
65 | |
66 if (m_needsPurge) | |
67 purgeControllers(); | |
68 } | 44 } |
69 | 45 |
70 double DeviceLightDispatcher::latestDeviceLightData() const | 46 double DeviceLightDispatcher::latestDeviceLightData() const |
71 { | 47 { |
72 return m_lastDeviceLightData; | 48 return m_lastDeviceLightData; |
73 } | 49 } |
74 | 50 |
75 } // namespace WebCore | 51 } // namespace WebCore |
OLD | NEW |