| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google Inc. All rights reserved. |
| 3 * Copyright (C) 2011 Ericsson AB. All rights reserved. | 3 * Copyright (C) 2011 Ericsson AB. All rights reserved. |
| 4 * | 4 * |
| 5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
| 6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
| 7 * are met: | 7 * are met: |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
| 11 * notice, this list of conditions and the following disclaimer in the | 11 * notice, this list of conditions and the following disclaimer in the |
| 12 * documentation and/or other materials provided with the distribution. | 12 * documentation and/or other materials provided with the distribution. |
| 13 * | 13 * |
| 14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND | 14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND |
| 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 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 | 17 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR |
| 18 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 18 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| 20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | 20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| 21 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | 21 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 22 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 #ifndef MediaStreamTrack_h | 26 #ifndef MediaStreamTrack_h |
| 27 #define MediaStreamTrack_h | 27 #define MediaStreamTrack_h |
| 28 | 28 |
| 29 #include "bindings/core/v8/ActiveScriptWrappable.h" | 29 #include "bindings/core/v8/ActiveScriptWrappable.h" |
| 30 #include "core/dom/ActiveDOMObject.h" | 30 #include "core/dom/SuspendableObject.h" |
| 31 #include "modules/EventTargetModules.h" | 31 #include "modules/EventTargetModules.h" |
| 32 #include "modules/ModulesExport.h" | 32 #include "modules/ModulesExport.h" |
| 33 #include "platform/mediastream/MediaStreamDescriptor.h" | 33 #include "platform/mediastream/MediaStreamDescriptor.h" |
| 34 #include "platform/mediastream/MediaStreamSource.h" | 34 #include "platform/mediastream/MediaStreamSource.h" |
| 35 #include "public/platform/WebMediaConstraints.h" | 35 #include "public/platform/WebMediaConstraints.h" |
| 36 #include "wtf/Forward.h" | 36 #include "wtf/Forward.h" |
| 37 #include <memory> | 37 #include <memory> |
| 38 | 38 |
| 39 namespace blink { | 39 namespace blink { |
| 40 | 40 |
| 41 class AudioSourceProvider; | 41 class AudioSourceProvider; |
| 42 class ExceptionState; | 42 class ExceptionState; |
| 43 class MediaTrackConstraints; | 43 class MediaTrackConstraints; |
| 44 class MediaStream; | 44 class MediaStream; |
| 45 class MediaTrackSettings; | 45 class MediaTrackSettings; |
| 46 | 46 |
| 47 class MODULES_EXPORT MediaStreamTrack : public EventTargetWithInlineData, | 47 class MODULES_EXPORT MediaStreamTrack : public EventTargetWithInlineData, |
| 48 public ActiveScriptWrappable, | 48 public ActiveScriptWrappable, |
| 49 public ActiveDOMObject, | 49 public SuspendableObject, |
| 50 public MediaStreamSource::Observer { | 50 public MediaStreamSource::Observer { |
| 51 USING_GARBAGE_COLLECTED_MIXIN(MediaStreamTrack); | 51 USING_GARBAGE_COLLECTED_MIXIN(MediaStreamTrack); |
| 52 DEFINE_WRAPPERTYPEINFO(); | 52 DEFINE_WRAPPERTYPEINFO(); |
| 53 | 53 |
| 54 public: | 54 public: |
| 55 static MediaStreamTrack* create(ExecutionContext*, MediaStreamComponent*); | 55 static MediaStreamTrack* create(ExecutionContext*, MediaStreamComponent*); |
| 56 ~MediaStreamTrack() override; | 56 ~MediaStreamTrack() override; |
| 57 | 57 |
| 58 String kind() const; | 58 String kind() const; |
| 59 String id() const; | 59 String id() const; |
| (...skipping 28 matching lines...) Expand all Loading... |
| 88 void registerMediaStream(MediaStream*); | 88 void registerMediaStream(MediaStream*); |
| 89 void unregisterMediaStream(MediaStream*); | 89 void unregisterMediaStream(MediaStream*); |
| 90 | 90 |
| 91 // EventTarget | 91 // EventTarget |
| 92 const AtomicString& interfaceName() const override; | 92 const AtomicString& interfaceName() const override; |
| 93 ExecutionContext* getExecutionContext() const override; | 93 ExecutionContext* getExecutionContext() const override; |
| 94 | 94 |
| 95 // ScriptWrappable | 95 // ScriptWrappable |
| 96 bool hasPendingActivity() const final; | 96 bool hasPendingActivity() const final; |
| 97 | 97 |
| 98 // ActiveDOMObject | 98 // SuspendableObject |
| 99 void contextDestroyed() override; | 99 void contextDestroyed() override; |
| 100 | 100 |
| 101 std::unique_ptr<AudioSourceProvider> createWebAudioSource(); | 101 std::unique_ptr<AudioSourceProvider> createWebAudioSource(); |
| 102 | 102 |
| 103 DECLARE_VIRTUAL_TRACE(); | 103 DECLARE_VIRTUAL_TRACE(); |
| 104 | 104 |
| 105 private: | 105 private: |
| 106 friend class CanvasCaptureMediaStreamTrack; | 106 friend class CanvasCaptureMediaStreamTrack; |
| 107 | 107 |
| 108 MediaStreamTrack(ExecutionContext*, MediaStreamComponent*); | 108 MediaStreamTrack(ExecutionContext*, MediaStreamComponent*); |
| 109 | 109 |
| 110 // MediaStreamSourceObserver | 110 // MediaStreamSourceObserver |
| 111 void sourceChangedState() override; | 111 void sourceChangedState() override; |
| 112 | 112 |
| 113 void propagateTrackEnded(); | 113 void propagateTrackEnded(); |
| 114 | 114 |
| 115 MediaStreamSource::ReadyState m_readyState; | 115 MediaStreamSource::ReadyState m_readyState; |
| 116 HeapHashSet<Member<MediaStream>> m_registeredMediaStreams; | 116 HeapHashSet<Member<MediaStream>> m_registeredMediaStreams; |
| 117 bool m_isIteratingRegisteredMediaStreams; | 117 bool m_isIteratingRegisteredMediaStreams; |
| 118 bool m_stopped; | 118 bool m_stopped; |
| 119 Member<MediaStreamComponent> m_component; | 119 Member<MediaStreamComponent> m_component; |
| 120 WebMediaConstraints m_constraints; | 120 WebMediaConstraints m_constraints; |
| 121 }; | 121 }; |
| 122 | 122 |
| 123 typedef HeapVector<Member<MediaStreamTrack>> MediaStreamTrackVector; | 123 typedef HeapVector<Member<MediaStreamTrack>> MediaStreamTrackVector; |
| 124 | 124 |
| 125 } // namespace blink | 125 } // namespace blink |
| 126 | 126 |
| 127 #endif // MediaStreamTrack_h | 127 #endif // MediaStreamTrack_h |
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