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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 "config.h" | 5 #include "config.h" |
6 #include "modules/presentation/Presentation.h" | 6 #include "modules/presentation/Presentation.h" |
7 | 7 |
8 #include "bindings/core/v8/ScriptPromise.h" | 8 #include "bindings/core/v8/ScriptPromise.h" |
9 #include "bindings/core/v8/ScriptPromiseResolver.h" | 9 #include "bindings/core/v8/ScriptPromiseResolver.h" |
10 #include "bindings/core/v8/ScriptState.h" | 10 #include "bindings/core/v8/ScriptState.h" |
11 #include "core/dom/DOMException.h" | 11 #include "core/dom/DOMException.h" |
12 #include "core/dom/Document.h" | 12 #include "core/dom/Document.h" |
13 #include "core/dom/ExceptionCode.h" | 13 #include "core/dom/ExceptionCode.h" |
14 #include "core/frame/LocalFrame.h" | 14 #include "core/frame/LocalFrame.h" |
15 #include "modules/EventTargetModules.h" | 15 #include "modules/EventTargetModules.h" |
16 #include "modules/presentation/AvailableChangeEvent.h" | 16 #include "modules/presentation/AvailableChangeEvent.h" |
17 #include "modules/presentation/PresentationController.h" | 17 #include "modules/presentation/PresentationController.h" |
| 18 #include "modules/presentation/PresentationSessionClientCallbacks.h" |
18 | 19 |
19 namespace blink { | 20 namespace blink { |
20 | 21 |
21 Presentation::Presentation(LocalFrame* frame) | 22 Presentation::Presentation(LocalFrame* frame) |
22 : DOMWindowProperty(frame) | 23 : DOMWindowProperty(frame) |
23 { | 24 { |
24 } | 25 } |
25 | 26 |
26 Presentation::~Presentation() | 27 Presentation::~Presentation() |
27 { | 28 { |
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45 ExecutionContext* Presentation::executionContext() const | 46 ExecutionContext* Presentation::executionContext() const |
46 { | 47 { |
47 if (!frame()) | 48 if (!frame()) |
48 return nullptr; | 49 return nullptr; |
49 return frame()->document(); | 50 return frame()->document(); |
50 } | 51 } |
51 | 52 |
52 DEFINE_TRACE(Presentation) | 53 DEFINE_TRACE(Presentation) |
53 { | 54 { |
54 visitor->trace(m_session); | 55 visitor->trace(m_session); |
| 56 visitor->trace(m_openSessions); |
55 RefCountedGarbageCollectedEventTargetWithInlineData<Presentation>::trace(vis
itor); | 57 RefCountedGarbageCollectedEventTargetWithInlineData<Presentation>::trace(vis
itor); |
56 DOMWindowProperty::trace(visitor); | 58 DOMWindowProperty::trace(visitor); |
57 } | 59 } |
58 | 60 |
59 PresentationSession* Presentation::session() const | 61 PresentationSession* Presentation::session() const |
60 { | 62 { |
61 return m_session.get(); | 63 return m_session.get(); |
62 } | 64 } |
63 | 65 |
64 ScriptPromise Presentation::startSession(ScriptState* state, const String& prese
ntationUrl, const String& presentationId) | 66 ScriptPromise Presentation::startSession(ScriptState* state, const String& prese
ntationUrl, const String& presentationId) |
65 { | 67 { |
66 RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::
create(state); | 68 RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::
create(state); |
67 ScriptPromise promise = resolver->promise(); | 69 ScriptPromise promise = resolver->promise(); |
68 resolver->reject(DOMException::create(NotSupportedError, "The method is not
supported yet.")); | 70 |
| 71 PresentationController* controller = presentationController(); |
| 72 if (!controller) { |
| 73 resolver->reject(DOMException::create(InvalidStateError, "The object is
no longer attached to the frame.")); |
| 74 return promise; |
| 75 } |
| 76 controller->startSession(presentationUrl, presentationId, new PresentationSe
ssionClientCallbacks(resolver, this)); |
| 77 |
69 return promise; | 78 return promise; |
70 } | 79 } |
71 | 80 |
72 ScriptPromise Presentation::joinSession(ScriptState* state, const String& presen
tationUrl, const String& presentationId) | 81 ScriptPromise Presentation::joinSession(ScriptState* state, const String& presen
tationUrl, const String& presentationId) |
73 { | 82 { |
74 RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::
create(state); | 83 RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::
create(state); |
75 ScriptPromise promise = resolver->promise(); | 84 ScriptPromise promise = resolver->promise(); |
76 resolver->reject(DOMException::create(NotSupportedError, "The method is not
supported yet.")); | 85 |
| 86 PresentationController* controller = presentationController(); |
| 87 if (!controller) { |
| 88 resolver->reject(DOMException::create(InvalidStateError, "The object is
no longer attached to the frame.")); |
| 89 return promise; |
| 90 } |
| 91 controller->joinSession(presentationUrl, presentationId, new PresentationSes
sionClientCallbacks(resolver, this)); |
| 92 |
77 return promise; | 93 return promise; |
78 } | 94 } |
79 | 95 |
80 bool Presentation::addEventListener(const AtomicString& eventType, PassRefPtr<Ev
entListener> listener, bool useCapture) | 96 bool Presentation::addEventListener(const AtomicString& eventType, PassRefPtr<Ev
entListener> listener, bool useCapture) |
81 { | 97 { |
82 bool hadEventListeners = hasEventListeners(EventTypeNames::availablechange); | 98 bool hadEventListeners = hasEventListeners(EventTypeNames::availablechange); |
83 if (!RefCountedGarbageCollectedEventTargetWithInlineData<Presentation>::addE
ventListener(eventType, listener, useCapture)) | 99 if (!RefCountedGarbageCollectedEventTargetWithInlineData<Presentation>::addE
ventListener(eventType, listener, useCapture)) |
84 return false; | 100 return false; |
85 | 101 |
86 if (hasEventListeners(EventTypeNames::availablechange) && !hadEventListeners
) { | 102 if (hasEventListeners(EventTypeNames::availablechange) && !hadEventListeners
) { |
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122 void Presentation::didChangeAvailability(bool available) | 138 void Presentation::didChangeAvailability(bool available) |
123 { | 139 { |
124 dispatchEvent(AvailableChangeEvent::create(EventTypeNames::availablechange,
available)); | 140 dispatchEvent(AvailableChangeEvent::create(EventTypeNames::availablechange,
available)); |
125 } | 141 } |
126 | 142 |
127 bool Presentation::isAvailableChangeWatched() const | 143 bool Presentation::isAvailableChangeWatched() const |
128 { | 144 { |
129 return hasEventListeners(EventTypeNames::availablechange); | 145 return hasEventListeners(EventTypeNames::availablechange); |
130 } | 146 } |
131 | 147 |
| 148 void Presentation::didCreateSession(PresentationSession* session) |
| 149 { |
| 150 m_openSessions.add(session); |
| 151 } |
| 152 |
132 PresentationController* Presentation::presentationController() | 153 PresentationController* Presentation::presentationController() |
133 { | 154 { |
134 if (!frame()) | 155 if (!frame()) |
135 return nullptr; | 156 return nullptr; |
136 return PresentationController::from(*frame()); | 157 return PresentationController::from(*frame()); |
137 } | 158 } |
138 | 159 |
139 } // namespace blink | 160 } // namespace blink |
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