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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 #include "modules/presentation/PresentationAvailability.h" | 5 #include "modules/presentation/PresentationAvailability.h" |
6 | 6 |
7 #include "bindings/core/v8/ScriptPromiseResolver.h" | 7 #include "bindings/core/v8/ScriptPromiseResolver.h" |
8 #include "core/dom/Document.h" | 8 #include "core/dom/Document.h" |
9 #include "core/events/Event.h" | 9 #include "core/events/Event.h" |
10 #include "core/frame/UseCounter.h" | 10 #include "core/frame/UseCounter.h" |
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26 return nullptr; | 26 return nullptr; |
27 PresentationController* controller = PresentationController::from(*document-
>frame()); | 27 PresentationController* controller = PresentationController::from(*document-
>frame()); |
28 return controller ? controller->client() : nullptr; | 28 return controller ? controller->client() : nullptr; |
29 } | 29 } |
30 | 30 |
31 } // anonymous namespace | 31 } // anonymous namespace |
32 | 32 |
33 // static | 33 // static |
34 PresentationAvailability* PresentationAvailability::take(ScriptPromiseResolver*
resolver, const KURL& url, bool value) | 34 PresentationAvailability* PresentationAvailability::take(ScriptPromiseResolver*
resolver, const KURL& url, bool value) |
35 { | 35 { |
36 PresentationAvailability* presentationAvailability = new PresentationAvailab
ility(resolver->executionContext(), url, value); | 36 PresentationAvailability* presentationAvailability = new PresentationAvailab
ility(resolver->getExecutionContext(), url, value); |
37 presentationAvailability->suspendIfNeeded(); | 37 presentationAvailability->suspendIfNeeded(); |
38 presentationAvailability->updateListening(); | 38 presentationAvailability->updateListening(); |
39 return presentationAvailability; | 39 return presentationAvailability; |
40 } | 40 } |
41 | 41 |
42 PresentationAvailability::PresentationAvailability(ExecutionContext* executionCo
ntext, const KURL& url, bool value) | 42 PresentationAvailability::PresentationAvailability(ExecutionContext* executionCo
ntext, const KURL& url, bool value) |
43 : ActiveDOMObject(executionContext) | 43 : ActiveDOMObject(executionContext) |
44 , PageLifecycleObserver(toDocument(executionContext)->page()) | 44 , PageLifecycleObserver(toDocument(executionContext)->page()) |
45 , m_url(url) | 45 , m_url(url) |
46 , m_value(value) | 46 , m_value(value) |
47 , m_state(State::Active) | 47 , m_state(State::Active) |
48 { | 48 { |
49 ASSERT(executionContext->isDocument()); | 49 ASSERT(executionContext->isDocument()); |
50 } | 50 } |
51 | 51 |
52 PresentationAvailability::~PresentationAvailability() | 52 PresentationAvailability::~PresentationAvailability() |
53 { | 53 { |
54 } | 54 } |
55 | 55 |
56 const AtomicString& PresentationAvailability::interfaceName() const | 56 const AtomicString& PresentationAvailability::interfaceName() const |
57 { | 57 { |
58 return EventTargetNames::PresentationAvailability; | 58 return EventTargetNames::PresentationAvailability; |
59 } | 59 } |
60 | 60 |
61 ExecutionContext* PresentationAvailability::executionContext() const | 61 ExecutionContext* PresentationAvailability::getExecutionContext() const |
62 { | 62 { |
63 return ActiveDOMObject::executionContext(); | 63 return ActiveDOMObject::getExecutionContext(); |
64 } | 64 } |
65 | 65 |
66 bool PresentationAvailability::addEventListenerInternal(const AtomicString& even
tType, PassRefPtrWillBeRawPtr<EventListener> listener, const EventListenerOption
s& options) | 66 bool PresentationAvailability::addEventListenerInternal(const AtomicString& even
tType, PassRefPtrWillBeRawPtr<EventListener> listener, const EventListenerOption
s& options) |
67 { | 67 { |
68 if (eventType == EventTypeNames::change) | 68 if (eventType == EventTypeNames::change) |
69 UseCounter::count(executionContext(), UseCounter::PresentationAvailabili
tyChangeEventListener); | 69 UseCounter::count(getExecutionContext(), UseCounter::PresentationAvailab
ilityChangeEventListener); |
70 | 70 |
71 return EventTarget::addEventListenerInternal(eventType, listener, options); | 71 return EventTarget::addEventListenerInternal(eventType, listener, options); |
72 } | 72 } |
73 | 73 |
74 void PresentationAvailability::availabilityChanged(bool value) | 74 void PresentationAvailability::availabilityChanged(bool value) |
75 { | 75 { |
76 if (m_value == value) | 76 if (m_value == value) |
77 return; | 77 return; |
78 | 78 |
79 m_value = value; | 79 m_value = value; |
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108 } | 108 } |
109 | 109 |
110 void PresentationAvailability::setState(State state) | 110 void PresentationAvailability::setState(State state) |
111 { | 111 { |
112 m_state = state; | 112 m_state = state; |
113 updateListening(); | 113 updateListening(); |
114 } | 114 } |
115 | 115 |
116 void PresentationAvailability::updateListening() | 116 void PresentationAvailability::updateListening() |
117 { | 117 { |
118 WebPresentationClient* client = presentationClient(executionContext()); | 118 WebPresentationClient* client = presentationClient(getExecutionContext()); |
119 if (!client) | 119 if (!client) |
120 return; | 120 return; |
121 | 121 |
122 if (m_state == State::Active && (toDocument(executionContext())->pageVisibil
ityState() == PageVisibilityStateVisible)) | 122 if (m_state == State::Active && (toDocument(getExecutionContext())->pageVisi
bilityState() == PageVisibilityStateVisible)) |
123 client->startListening(this); | 123 client->startListening(this); |
124 else | 124 else |
125 client->stopListening(this); | 125 client->stopListening(this); |
126 } | 126 } |
127 | 127 |
128 const WebURL PresentationAvailability::url() const | 128 const WebURL PresentationAvailability::url() const |
129 { | 129 { |
130 return WebURL(m_url); | 130 return WebURL(m_url); |
131 } | 131 } |
132 | 132 |
133 bool PresentationAvailability::value() const | 133 bool PresentationAvailability::value() const |
134 { | 134 { |
135 return m_value; | 135 return m_value; |
136 } | 136 } |
137 | 137 |
138 DEFINE_TRACE(PresentationAvailability) | 138 DEFINE_TRACE(PresentationAvailability) |
139 { | 139 { |
140 RefCountedGarbageCollectedEventTargetWithInlineData<PresentationAvailability
>::trace(visitor); | 140 RefCountedGarbageCollectedEventTargetWithInlineData<PresentationAvailability
>::trace(visitor); |
141 PageLifecycleObserver::trace(visitor); | 141 PageLifecycleObserver::trace(visitor); |
142 ActiveDOMObject::trace(visitor); | 142 ActiveDOMObject::trace(visitor); |
143 } | 143 } |
144 | 144 |
145 } // namespace blink | 145 } // namespace blink |
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