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| 1 /* | |
| 2 * Copyright (C) 2011 Google Inc. All rights reserved. | |
| 3 * Copyright (C) 2011 Ericsson AB. All rights reserved. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions | |
| 7 * are met: | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * | |
| 14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | |
| 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 17 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | |
| 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | |
| 21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 23 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #ifndef MediaStream_h | |
| 27 #define MediaStream_h | |
| 28 | |
| 29 #include "core/dom/ContextLifecycleObserver.h" | |
| 30 #include "core/html/URLRegistry.h" | |
| 31 #include "modules/EventTargetModules.h" | |
| 32 #include "modules/mediastream/MediaStreamTrack.h" | |
| 33 #include "platform/Timer.h" | |
| 34 #include "platform/mediastream/MediaStreamDescriptor.h" | |
| 35 | |
| 36 namespace blink { | |
| 37 | |
| 38 class ExceptionState; | |
| 39 | |
| 40 class MediaStream final | |
| 41 : public RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<MediaStre
am> | |
| 42 , public URLRegistrable | |
| 43 , public MediaStreamDescriptorClient | |
| 44 , public EventTargetWithInlineData | |
| 45 , public ContextLifecycleObserver { | |
| 46 DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollectedWi
llBeGarbageCollectedFinalized<MediaStream>); | |
| 47 DEFINE_WRAPPERTYPEINFO(); | |
| 48 USING_GARBAGE_COLLECTED_MIXIN(MediaStream); | |
| 49 public: | |
| 50 static MediaStream* create(ExecutionContext*); | |
| 51 static MediaStream* create(ExecutionContext*, MediaStream*); | |
| 52 static MediaStream* create(ExecutionContext*, const MediaStreamTrackVector&)
; | |
| 53 static MediaStream* create(ExecutionContext*, MediaStreamDescriptor*); | |
| 54 virtual ~MediaStream(); | |
| 55 | |
| 56 // DEPRECATED | |
| 57 String label() const { return m_descriptor->id(); } | |
| 58 | |
| 59 String id() const { return m_descriptor->id(); } | |
| 60 | |
| 61 void addTrack(MediaStreamTrack*, ExceptionState&); | |
| 62 void removeTrack(MediaStreamTrack*, ExceptionState&); | |
| 63 MediaStreamTrack* getTrackById(String); | |
| 64 MediaStream* clone(ExecutionContext*); | |
| 65 | |
| 66 MediaStreamTrackVector getAudioTracks() const { return m_audioTracks; } | |
| 67 MediaStreamTrackVector getVideoTracks() const { return m_videoTracks; } | |
| 68 MediaStreamTrackVector getTracks(); | |
| 69 | |
| 70 bool ended() const; | |
| 71 void stop(); | |
| 72 | |
| 73 DEFINE_ATTRIBUTE_EVENT_LISTENER(ended); | |
| 74 DEFINE_ATTRIBUTE_EVENT_LISTENER(addtrack); | |
| 75 DEFINE_ATTRIBUTE_EVENT_LISTENER(removetrack); | |
| 76 | |
| 77 void trackEnded(); | |
| 78 | |
| 79 // MediaStreamDescriptorClient | |
| 80 virtual void streamEnded() override; | |
| 81 | |
| 82 MediaStreamDescriptor* descriptor() const { return m_descriptor.get(); } | |
| 83 | |
| 84 // EventTarget | |
| 85 virtual const AtomicString& interfaceName() const override; | |
| 86 virtual ExecutionContext* executionContext() const override; | |
| 87 | |
| 88 // URLRegistrable | |
| 89 virtual URLRegistry& registry() const override; | |
| 90 | |
| 91 virtual void trace(Visitor*) override; | |
| 92 | |
| 93 private: | |
| 94 MediaStream(ExecutionContext*, MediaStreamDescriptor*); | |
| 95 MediaStream(ExecutionContext*, const MediaStreamTrackVector& audioTracks, co
nst MediaStreamTrackVector& videoTracks); | |
| 96 | |
| 97 // ContextLifecycleObserver | |
| 98 virtual void contextDestroyed() override; | |
| 99 | |
| 100 // MediaStreamDescriptorClient | |
| 101 virtual void addRemoteTrack(MediaStreamComponent*) override; | |
| 102 virtual void removeRemoteTrack(MediaStreamComponent*) override; | |
| 103 | |
| 104 void scheduleDispatchEvent(PassRefPtrWillBeRawPtr<Event>); | |
| 105 void scheduledEventTimerFired(Timer<MediaStream>*); | |
| 106 | |
| 107 bool m_stopped; | |
| 108 | |
| 109 MediaStreamTrackVector m_audioTracks; | |
| 110 MediaStreamTrackVector m_videoTracks; | |
| 111 Member<MediaStreamDescriptor> m_descriptor; | |
| 112 | |
| 113 Timer<MediaStream> m_scheduledEventTimer; | |
| 114 WillBeHeapVector<RefPtrWillBeMember<Event> > m_scheduledEvents; | |
| 115 }; | |
| 116 | |
| 117 typedef HeapVector<Member<MediaStream> > MediaStreamVector; | |
| 118 | |
| 119 } // namespace blink | |
| 120 | |
| 121 #endif // MediaStream_h | |
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Chromium Code Reviews
Issue 650063002:
Move MediaStream and MediaStreamTrack implementation from modules/mediastream to core/mediastream.
Base URL: https://chromium.googlesource.com/chromium/blink.git@master