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1 /* | 1 /* |
2 * Copyright 2010 Apple Inc. All rights reserved. | 2 * Copyright 2010 Apple Inc. All rights reserved. |
3 * Copyright (C) 2012 Samsung Electronics. All rights reserved. | 3 * Copyright (C) 2012 Samsung Electronics. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above copyright | 10 * * Redistributions in binary form must reproduce the above copyright |
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26 | 26 |
27 #include "config.h" | 27 #include "config.h" |
28 #include "core/frame/DeviceSensorEventController.h" | 28 #include "core/frame/DeviceSensorEventController.h" |
29 | 29 |
30 #include "core/dom/Document.h" | 30 #include "core/dom/Document.h" |
31 #include "core/frame/DOMWindow.h" | 31 #include "core/frame/DOMWindow.h" |
32 #include "core/page/Page.h" | 32 #include "core/page/Page.h" |
33 | 33 |
34 namespace WebCore { | 34 namespace WebCore { |
35 | 35 |
36 DeviceSensorEventController::DeviceSensorEventController(Document& document) | 36 DeviceSensorEventController::DeviceSensorEventController(Document* document) |
37 : PageLifecycleObserver(document.page()) | 37 : PageLifecycleObserver(document ? document->page() : 0) |
abarth-chromium
2014/04/28 17:58:14
Folks would then class in the Page* rather than th
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38 , m_hasEventListener(false) | 38 , m_hasEventListener(false) |
39 , m_document(document) | 39 , m_document(document) |
40 , m_isActive(false) | 40 , m_isActive(false) |
41 , m_needsCheckingNullEvents(true) | 41 , m_needsCheckingNullEvents(true) |
42 , m_timer(this, &DeviceSensorEventController::fireDeviceEvent) | 42 , m_timer(this, &DeviceSensorEventController::fireDeviceEvent) |
43 { | 43 { |
44 } | 44 } |
45 | 45 |
46 DeviceSensorEventController::~DeviceSensorEventController() | 46 DeviceSensorEventController::~DeviceSensorEventController() |
47 { | 47 { |
48 } | 48 } |
49 | 49 |
50 void DeviceSensorEventController::fireDeviceEvent(Timer<DeviceSensorEventControl ler>* timer) | 50 void DeviceSensorEventController::fireDeviceEvent(Timer<DeviceSensorEventControl ler>* timer) |
51 { | 51 { |
52 ASSERT_UNUSED(timer, timer == &m_timer); | 52 ASSERT_UNUSED(timer, timer == &m_timer); |
53 ASSERT(hasLastData()); | 53 ASSERT(hasLastData()); |
54 | 54 |
55 m_timer.stop(); | 55 m_timer.stop(); |
56 dispatchDeviceEvent(getLastEvent()); | 56 dispatchDeviceEvent(getLastEvent()); |
57 } | 57 } |
58 | 58 |
59 void DeviceSensorEventController::dispatchDeviceEvent(PassRefPtrWillBeRawPtr<Eve nt> prpEvent) | 59 void DeviceSensorEventController::dispatchDeviceEvent(PassRefPtrWillBeRawPtr<Eve nt> prpEvent) |
60 { | 60 { |
61 if (!m_document.domWindow() || m_document.activeDOMObjectsAreSuspended() || m_document.activeDOMObjectsAreStopped()) | 61 if (!m_document || !m_document->domWindow() || m_document->activeDOMObjectsA reSuspended() || m_document->activeDOMObjectsAreStopped()) |
62 return; | 62 return; |
63 | 63 |
64 RefPtrWillBeRawPtr<Event> event = prpEvent; | 64 RefPtrWillBeRawPtr<Event> event = prpEvent; |
65 m_document.domWindow()->dispatchEvent(event); | 65 m_document->domWindow()->dispatchEvent(event); |
66 | 66 |
67 if (m_needsCheckingNullEvents) { | 67 if (m_needsCheckingNullEvents) { |
68 if (isNullEvent(event.get())) | 68 if (isNullEvent(event.get())) |
69 stopUpdating(); | 69 stopUpdating(); |
70 else | 70 else |
71 m_needsCheckingNullEvents = false; | 71 m_needsCheckingNullEvents = false; |
72 } | 72 } |
73 } | 73 } |
74 | 74 |
75 void DeviceSensorEventController::startUpdating() | 75 void DeviceSensorEventController::startUpdating() |
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103 if (!m_hasEventListener) | 103 if (!m_hasEventListener) |
104 return; | 104 return; |
105 | 105 |
106 if (page()->visibilityState() == PageVisibilityStateVisible) | 106 if (page()->visibilityState() == PageVisibilityStateVisible) |
107 startUpdating(); | 107 startUpdating(); |
108 else | 108 else |
109 stopUpdating(); | 109 stopUpdating(); |
110 } | 110 } |
111 | 111 |
112 } // namespace WebCore | 112 } // namespace WebCore |
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