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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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/mediastream/MediaDevices.h" | 5 #include "modules/mediastream/MediaDevices.h" |
6 | 6 |
7 #include "bindings/core/v8/ScriptPromise.h" | 7 #include "bindings/core/v8/ScriptPromise.h" |
8 #include "bindings/core/v8/ScriptPromiseResolver.h" | 8 #include "bindings/core/v8/ScriptPromiseResolver.h" |
9 #include "bindings/core/v8/ScriptState.h" | 9 #include "bindings/core/v8/ScriptState.h" |
10 #include "core/dom/DOMException.h" | 10 #include "core/dom/DOMException.h" |
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70 } | 70 } |
71 | 71 |
72 MediaDevices::MediaDevices(ExecutionContext* context) | 72 MediaDevices::MediaDevices(ExecutionContext* context) |
73 : ActiveScriptWrappable(this), | 73 : ActiveScriptWrappable(this), |
74 SuspendableObject(context), | 74 SuspendableObject(context), |
75 m_observing(false), | 75 m_observing(false), |
76 m_stopped(false), | 76 m_stopped(false), |
77 m_dispatchScheduledEventRunner(AsyncMethodRunner<MediaDevices>::create( | 77 m_dispatchScheduledEventRunner(AsyncMethodRunner<MediaDevices>::create( |
78 this, | 78 this, |
79 &MediaDevices::dispatchScheduledEvent)) { | 79 &MediaDevices::dispatchScheduledEvent)) { |
80 ThreadState::current()->registerPreFinalizer(this); | |
81 } | 80 } |
82 | 81 |
83 MediaDevices::~MediaDevices() {} | 82 MediaDevices::~MediaDevices() {} |
84 | 83 |
85 ScriptPromise MediaDevices::enumerateDevices(ScriptState* scriptState) { | 84 ScriptPromise MediaDevices::enumerateDevices(ScriptState* scriptState) { |
86 Document* document = toDocument(scriptState->getExecutionContext()); | 85 Document* document = toDocument(scriptState->getExecutionContext()); |
87 UserMediaController* userMedia = UserMediaController::from(document->frame()); | 86 UserMediaController* userMedia = UserMediaController::from(document->frame()); |
88 if (!userMedia) | 87 if (!userMedia) |
89 return ScriptPromise::rejectWithDOMException( | 88 return ScriptPromise::rejectWithDOMException( |
90 scriptState, | 89 scriptState, |
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249 } | 248 } |
250 | 249 |
251 DEFINE_TRACE(MediaDevices) { | 250 DEFINE_TRACE(MediaDevices) { |
252 visitor->trace(m_dispatchScheduledEventRunner); | 251 visitor->trace(m_dispatchScheduledEventRunner); |
253 visitor->trace(m_scheduledEvents); | 252 visitor->trace(m_scheduledEvents); |
254 EventTargetWithInlineData::trace(visitor); | 253 EventTargetWithInlineData::trace(visitor); |
255 SuspendableObject::trace(visitor); | 254 SuspendableObject::trace(visitor); |
256 } | 255 } |
257 | 256 |
258 } // namespace blink | 257 } // namespace blink |
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