third_party/WebKit/Source/modules/mediastream/MediaStreamTrack.h - Issue 1671033002: Do not let go of MediaStreamTracks too early.

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Issue 1671033002: Do not let go of MediaStreamTracks too early. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 10 months ago

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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

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77 bool ended() const;	77 bool ended() const;

78	78

79 void registerMediaStream(MediaStream*);	79 void registerMediaStream(MediaStream*);

80 void unregisterMediaStream(MediaStream*);	80 void unregisterMediaStream(MediaStream*);

81	81

82 // EventTarget	82 // EventTarget

83 const AtomicString& interfaceName() const override;	83 const AtomicString& interfaceName() const override;

84 ExecutionContext* executionContext() const override;	84 ExecutionContext* executionContext() const override;

85	85

86 // ActiveDOMObject	86 // ActiveDOMObject

	87 bool hasPendingActivity() const override;

87 void stop() override;	88 void stop() override;

88	89

89 PassOwnPtr<AudioSourceProvider> createWebAudioSource();	90 PassOwnPtr<AudioSourceProvider> createWebAudioSource();

90	91

91 DECLARE_VIRTUAL_TRACE();	92 DECLARE_VIRTUAL_TRACE();

92	93

93 private:	94 private:

94 friend class CanvasCaptureMediaStreamTrack;	95 friend class CanvasCaptureMediaStreamTrack;

95	96

96 MediaStreamTrack(ExecutionContext, MediaStreamComponent);	97 MediaStreamTrack(ExecutionContext, MediaStreamComponent);

97	98

98 // MediaStreamSourceObserver	99 // MediaStreamSourceObserver

99 void sourceChangedState() override;	100 void sourceChangedState() override;

100	101

101 void propagateTrackEnded();	102 void propagateTrackEnded();

102	103

103 MediaStreamSource::ReadyState m_readyState;	104 MediaStreamSource::ReadyState m_readyState;

104 HeapHashSet<Member<MediaStream>> m_registeredMediaStreams;	105 HeapHashSet<Member<MediaStream>> m_registeredMediaStreams;

105 bool m_isIteratingRegisteredMediaStreams;	106 bool m_isIteratingRegisteredMediaStreams;

106 bool m_stopped;	107 bool m_stopped;

107 Member<MediaStreamComponent> m_component;	108 Member<MediaStreamComponent> m_component;

108 };	109 };

109	110

110 typedef HeapVector<Member<MediaStreamTrack>> MediaStreamTrackVector;	111 typedef HeapVector<Member<MediaStreamTrack>> MediaStreamTrackVector;

111	112

112 } // namespace blink	113 } // namespace blink

113	114

114 #endif // MediaStreamTrack_h	115 #endif // MediaStreamTrack_h

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