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| 1 /* | 1 /* |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 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 | 10 * * Redistributions in binary form must reproduce the above |
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| 107 } | 107 } |
| 108 | 108 |
| 109 MediaSource* MediaSource::create(ExecutionContext* context) { | 109 MediaSource* MediaSource::create(ExecutionContext* context) { |
| 110 MediaSource* mediaSource = new MediaSource(context); | 110 MediaSource* mediaSource = new MediaSource(context); |
| 111 mediaSource->suspendIfNeeded(); | 111 mediaSource->suspendIfNeeded(); |
| 112 return mediaSource; | 112 return mediaSource; |
| 113 } | 113 } |
| 114 | 114 |
| 115 MediaSource::MediaSource(ExecutionContext* context) | 115 MediaSource::MediaSource(ExecutionContext* context) |
| 116 : ActiveScriptWrappable(this), | 116 : ActiveScriptWrappable(this), |
| 117 ActiveDOMObject(context), | 117 SuspendableObject(context), |
| 118 m_readyState(closedKeyword()), | 118 m_readyState(closedKeyword()), |
| 119 m_asyncEventQueue(GenericEventQueue::create(this)), | 119 m_asyncEventQueue(GenericEventQueue::create(this)), |
| 120 m_attachedElement(nullptr), | 120 m_attachedElement(nullptr), |
| 121 m_sourceBuffers(SourceBufferList::create(getExecutionContext(), | 121 m_sourceBuffers(SourceBufferList::create(getExecutionContext(), |
| 122 m_asyncEventQueue.get())), | 122 m_asyncEventQueue.get())), |
| 123 m_activeSourceBuffers(SourceBufferList::create(getExecutionContext(), | 123 m_activeSourceBuffers(SourceBufferList::create(getExecutionContext(), |
| 124 m_asyncEventQueue.get())), | 124 m_asyncEventQueue.get())), |
| 125 m_liveSeekableRange(TimeRanges::create()), | 125 m_liveSeekableRange(TimeRanges::create()), |
| 126 m_addedToRegistryCounter(0) { | 126 m_addedToRegistryCounter(0) { |
| 127 BLINK_MSLOG << __func__ << " this=" << this; | 127 BLINK_MSLOG << __func__ << " this=" << this; |
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| 313 BLINK_MSLOG << __func__ << "(" << type << ") -> " | 313 BLINK_MSLOG << __func__ << "(" << type << ") -> " |
| 314 << (result ? "true" : "false"); | 314 << (result ? "true" : "false"); |
| 315 return result; | 315 return result; |
| 316 } | 316 } |
| 317 | 317 |
| 318 const AtomicString& MediaSource::interfaceName() const { | 318 const AtomicString& MediaSource::interfaceName() const { |
| 319 return EventTargetNames::MediaSource; | 319 return EventTargetNames::MediaSource; |
| 320 } | 320 } |
| 321 | 321 |
| 322 ExecutionContext* MediaSource::getExecutionContext() const { | 322 ExecutionContext* MediaSource::getExecutionContext() const { |
| 323 return ActiveDOMObject::getExecutionContext(); | 323 return SuspendableObject::getExecutionContext(); |
| 324 } | 324 } |
| 325 | 325 |
| 326 DEFINE_TRACE(MediaSource) { | 326 DEFINE_TRACE(MediaSource) { |
| 327 visitor->trace(m_asyncEventQueue); | 327 visitor->trace(m_asyncEventQueue); |
| 328 visitor->trace(m_attachedElement); | 328 visitor->trace(m_attachedElement); |
| 329 visitor->trace(m_sourceBuffers); | 329 visitor->trace(m_sourceBuffers); |
| 330 visitor->trace(m_activeSourceBuffers); | 330 visitor->trace(m_activeSourceBuffers); |
| 331 visitor->trace(m_liveSeekableRange); | 331 visitor->trace(m_liveSeekableRange); |
| 332 EventTargetWithInlineData::trace(visitor); | 332 EventTargetWithInlineData::trace(visitor); |
| 333 ActiveDOMObject::trace(visitor); | 333 SuspendableObject::trace(visitor); |
| 334 } | 334 } |
| 335 | 335 |
| 336 void MediaSource::setWebMediaSourceAndOpen( | 336 void MediaSource::setWebMediaSourceAndOpen( |
| 337 std::unique_ptr<WebMediaSource> webMediaSource) { | 337 std::unique_ptr<WebMediaSource> webMediaSource) { |
| 338 TRACE_EVENT_ASYNC_END0("media", "MediaSource::attachToElement", this); | 338 TRACE_EVENT_ASYNC_END0("media", "MediaSource::attachToElement", this); |
| 339 DCHECK(webMediaSource); | 339 DCHECK(webMediaSource); |
| 340 DCHECK(!m_webMediaSource); | 340 DCHECK(!m_webMediaSource); |
| 341 DCHECK(m_attachedElement); | 341 DCHECK(m_attachedElement); |
| 342 m_webMediaSource = std::move(webMediaSource); | 342 m_webMediaSource = std::move(webMediaSource); |
| 343 setReadyState(openKeyword()); | 343 setReadyState(openKeyword()); |
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| 815 event->setTarget(this); | 815 event->setTarget(this); |
| 816 | 816 |
| 817 m_asyncEventQueue->enqueueEvent(event); | 817 m_asyncEventQueue->enqueueEvent(event); |
| 818 } | 818 } |
| 819 | 819 |
| 820 URLRegistry& MediaSource::registry() const { | 820 URLRegistry& MediaSource::registry() const { |
| 821 return MediaSourceRegistry::registry(); | 821 return MediaSourceRegistry::registry(); |
| 822 } | 822 } |
| 823 | 823 |
| 824 } // namespace blink | 824 } // namespace blink |
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