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, 2012 Ericsson AB. All rights reserved. | 3 * Copyright (C) 2011, 2012 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 AN
Y | 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 | 15 * 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 AN
Y | 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 | 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 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 | 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 | 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 | 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. | 23 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #include "config.h" | 26 #include "config.h" |
27 #include "modules/mediastream/MediaStream.h" | 27 #include "modules/mediastream/MediaStream.h" |
28 | 28 |
29 #include "bindings/core/v8/ExceptionState.h" | 29 #include "bindings/core/v8/ExceptionState.h" |
| 30 #include "bindings/core/v8/ScriptValue.h" |
| 31 #include "bindings/modules/v8/V8MediaStream.h" |
| 32 #include "core/dom/DOMURL.h" |
30 #include "core/dom/ExceptionCode.h" | 33 #include "core/dom/ExceptionCode.h" |
31 #include "modules/mediastream/MediaStreamRegistry.h" | 34 #include "modules/mediastream/MediaStreamRegistry.h" |
32 #include "modules/mediastream/MediaStreamTrackEvent.h" | 35 #include "modules/mediastream/MediaStreamTrackEvent.h" |
33 #include "platform/mediastream/MediaStreamCenter.h" | 36 #include "platform/mediastream/MediaStreamCenter.h" |
34 #include "platform/mediastream/MediaStreamSource.h" | 37 #include "platform/mediastream/MediaStreamSource.h" |
35 | 38 |
36 namespace blink { | 39 namespace blink { |
37 | 40 |
38 static bool containsSource(MediaStreamTrackVector& trackVector, MediaStreamSourc
e* source) | 41 static bool containsSource(MediaStreamTrackVector& trackVector, MediaStreamSourc
e* source) |
39 { | 42 { |
40 for (size_t i = 0; i < trackVector.size(); ++i) { | 43 for (size_t i = 0; i < trackVector.size(); ++i) { |
41 if (source->id() == trackVector[i]->component()->source()->id()) | 44 if (source->id() == trackVector[i]->component()->source()->id()) |
42 return true; | 45 return true; |
43 } | 46 } |
44 return false; | 47 return false; |
45 } | 48 } |
46 | 49 |
47 static void processTrack(MediaStreamTrack* track, MediaStreamTrackVector& trackV
ector) | 50 static void processTrack(MediaStreamTrack* track, MediaStreamTrackVector& trackV
ector) |
48 { | 51 { |
49 if (track->ended()) | 52 if (track->ended()) |
50 return; | 53 return; |
51 | 54 |
52 MediaStreamSource* source = track->component()->source(); | 55 MediaStreamSource* source = track->component()->source(); |
53 if (!containsSource(trackVector, source)) | 56 if (!containsSource(trackVector, source)) |
54 trackVector.append(track); | 57 trackVector.append(track); |
55 } | 58 } |
56 | 59 |
| 60 static MediaProvider* MediaProviderConverter(const ScriptValue& value) |
| 61 { |
| 62 v8::Handle<v8::Value> v8Value(value.v8Value()); |
| 63 MediaStream* stream = V8MediaStream::toNativeWithTypeCheck(value.isolate(),
v8Value); |
| 64 if (!stream) |
| 65 return nullptr; |
| 66 return stream; |
| 67 } |
| 68 |
57 MediaStream* MediaStream::create(ExecutionContext* context) | 69 MediaStream* MediaStream::create(ExecutionContext* context) |
58 { | 70 { |
59 MediaStreamTrackVector audioTracks; | 71 MediaStreamTrackVector audioTracks; |
60 MediaStreamTrackVector videoTracks; | 72 MediaStreamTrackVector videoTracks; |
61 | 73 |
62 return adoptRefCountedGarbageCollectedWillBeNoop(new MediaStream(context, au
dioTracks, videoTracks)); | 74 return adoptRefCountedGarbageCollectedWillBeNoop(new MediaStream(context, au
dioTracks, videoTracks)); |
63 } | 75 } |
64 | 76 |
65 MediaStream* MediaStream::create(ExecutionContext* context, MediaStream* stream) | 77 MediaStream* MediaStream::create(ExecutionContext* context, MediaStream* stream) |
66 { | 78 { |
(...skipping 21 matching lines...) Expand all Loading... |
88 | 100 |
89 return adoptRefCountedGarbageCollectedWillBeNoop(new MediaStream(context, au
dioTracks, videoTracks)); | 101 return adoptRefCountedGarbageCollectedWillBeNoop(new MediaStream(context, au
dioTracks, videoTracks)); |
90 } | 102 } |
91 | 103 |
92 MediaStream* MediaStream::create(ExecutionContext* context, PassRefPtr<MediaStre
amDescriptor> streamDescriptor) | 104 MediaStream* MediaStream::create(ExecutionContext* context, PassRefPtr<MediaStre
amDescriptor> streamDescriptor) |
93 { | 105 { |
94 return adoptRefCountedGarbageCollectedWillBeNoop(new MediaStream(context, st
reamDescriptor)); | 106 return adoptRefCountedGarbageCollectedWillBeNoop(new MediaStream(context, st
reamDescriptor)); |
95 } | 107 } |
96 | 108 |
97 MediaStream::MediaStream(ExecutionContext* context, PassRefPtr<MediaStreamDescri
ptor> streamDescriptor) | 109 MediaStream::MediaStream(ExecutionContext* context, PassRefPtr<MediaStreamDescri
ptor> streamDescriptor) |
98 : ContextLifecycleObserver(context) | 110 : MediaProvider(EventTargetNames::MediaStream, bind<const ScriptValue&>(Medi
aProviderConverter)) |
| 111 , ContextLifecycleObserver(context) |
99 , m_stopped(false) | 112 , m_stopped(false) |
100 , m_descriptor(streamDescriptor) | 113 , m_descriptor(streamDescriptor) |
101 , m_scheduledEventTimer(this, &MediaStream::scheduledEventTimerFired) | 114 , m_scheduledEventTimer(this, &MediaStream::scheduledEventTimerFired) |
102 { | 115 { |
103 ScriptWrappable::init(this); | 116 ScriptWrappable::init(this); |
104 m_descriptor->setClient(this); | 117 m_descriptor->setClient(this); |
105 | 118 |
106 size_t numberOfAudioTracks = m_descriptor->numberOfAudioComponents(); | 119 size_t numberOfAudioTracks = m_descriptor->numberOfAudioComponents(); |
107 m_audioTracks.reserveCapacity(numberOfAudioTracks); | 120 m_audioTracks.reserveCapacity(numberOfAudioTracks); |
108 for (size_t i = 0; i < numberOfAudioTracks; i++) { | 121 for (size_t i = 0; i < numberOfAudioTracks; i++) { |
109 MediaStreamTrack* newTrack = MediaStreamTrack::create(context, m_descrip
tor->audioComponent(i)); | 122 MediaStreamTrack* newTrack = MediaStreamTrack::create(context, m_descrip
tor->audioComponent(i)); |
110 newTrack->registerMediaStream(this); | 123 newTrack->registerMediaStream(this); |
111 m_audioTracks.append(newTrack); | 124 m_audioTracks.append(newTrack); |
112 } | 125 } |
113 | 126 |
114 size_t numberOfVideoTracks = m_descriptor->numberOfVideoComponents(); | 127 size_t numberOfVideoTracks = m_descriptor->numberOfVideoComponents(); |
115 m_videoTracks.reserveCapacity(numberOfVideoTracks); | 128 m_videoTracks.reserveCapacity(numberOfVideoTracks); |
116 for (size_t i = 0; i < numberOfVideoTracks; i++) { | 129 for (size_t i = 0; i < numberOfVideoTracks; i++) { |
117 MediaStreamTrack* newTrack = MediaStreamTrack::create(context, m_descrip
tor->videoComponent(i)); | 130 MediaStreamTrack* newTrack = MediaStreamTrack::create(context, m_descrip
tor->videoComponent(i)); |
118 newTrack->registerMediaStream(this); | 131 newTrack->registerMediaStream(this); |
119 m_videoTracks.append(newTrack); | 132 m_videoTracks.append(newTrack); |
120 } | 133 } |
121 } | 134 } |
122 | 135 |
123 MediaStream::MediaStream(ExecutionContext* context, const MediaStreamTrackVector
& audioTracks, const MediaStreamTrackVector& videoTracks) | 136 MediaStream::MediaStream(ExecutionContext* context, const MediaStreamTrackVector
& audioTracks, const MediaStreamTrackVector& videoTracks) |
124 : ContextLifecycleObserver(context) | 137 : MediaProvider(EventTargetNames::MediaStream, bind<const ScriptValue&>(Medi
aProviderConverter)) |
| 138 , ContextLifecycleObserver(context) |
125 , m_stopped(false) | 139 , m_stopped(false) |
126 , m_scheduledEventTimer(this, &MediaStream::scheduledEventTimerFired) | 140 , m_scheduledEventTimer(this, &MediaStream::scheduledEventTimerFired) |
127 { | 141 { |
128 ScriptWrappable::init(this); | 142 ScriptWrappable::init(this); |
129 | 143 |
130 MediaStreamComponentVector audioComponents; | 144 MediaStreamComponentVector audioComponents; |
131 MediaStreamComponentVector videoComponents; | 145 MediaStreamComponentVector videoComponents; |
132 | 146 |
133 MediaStreamTrackVector::const_iterator iter; | 147 MediaStreamTrackVector::const_iterator iter; |
134 for (iter = audioTracks.begin(); iter != audioTracks.end(); ++iter) { | 148 for (iter = audioTracks.begin(); iter != audioTracks.end(); ++iter) { |
135 (*iter)->registerMediaStream(this); | 149 (*iter)->registerMediaStream(this); |
136 audioComponents.append((*iter)->component()); | 150 audioComponents.append((*iter)->component()); |
137 } | 151 } |
138 for (iter = videoTracks.begin(); iter != videoTracks.end(); ++iter) { | 152 for (iter = videoTracks.begin(); iter != videoTracks.end(); ++iter) { |
139 (*iter)->registerMediaStream(this); | 153 (*iter)->registerMediaStream(this); |
140 videoComponents.append((*iter)->component()); | 154 videoComponents.append((*iter)->component()); |
141 } | 155 } |
142 | 156 |
143 m_descriptor = MediaStreamDescriptor::create(audioComponents, videoComponent
s); | 157 m_descriptor = MediaStreamDescriptor::create(audioComponents, videoComponent
s); |
144 m_descriptor->setClient(this); | 158 m_descriptor->setClient(this); |
145 MediaStreamCenter::instance().didCreateMediaStream(m_descriptor.get()); | 159 MediaStreamCenter::instance().didCreateMediaStream(m_descriptor.get()); |
146 | 160 |
147 m_audioTracks = audioTracks; | 161 m_audioTracks = audioTracks; |
148 m_videoTracks = videoTracks; | 162 m_videoTracks = videoTracks; |
149 } | 163 } |
150 | 164 |
151 MediaStream::~MediaStream() | 165 MediaStream::~MediaStream() |
152 { | 166 { |
| 167 if (!m_objectUrl.isEmpty()) |
| 168 DOMURL::revokeObjectURL(executionContext(), m_objectUrl); |
153 m_descriptor->setClient(0); | 169 m_descriptor->setClient(0); |
154 } | 170 } |
155 | 171 |
156 bool MediaStream::ended() const | 172 bool MediaStream::ended() const |
157 { | 173 { |
158 return m_stopped || m_descriptor->ended(); | 174 return m_stopped || m_descriptor->ended(); |
159 } | 175 } |
160 | 176 |
161 MediaStreamTrackVector MediaStream::getTracks() | 177 MediaStreamTrackVector MediaStream::getTracks() |
162 { | 178 { |
(...skipping 220 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
383 dispatchEvent((*it).release()); | 399 dispatchEvent((*it).release()); |
384 | 400 |
385 events.clear(); | 401 events.clear(); |
386 } | 402 } |
387 | 403 |
388 URLRegistry& MediaStream::registry() const | 404 URLRegistry& MediaStream::registry() const |
389 { | 405 { |
390 return MediaStreamRegistry::registry(); | 406 return MediaStreamRegistry::registry(); |
391 } | 407 } |
392 | 408 |
| 409 const String& MediaStream::getObjectUrl() |
| 410 { |
| 411 if (m_objectUrl.isEmpty()) |
| 412 m_objectUrl = m_objectUrl = DOMURL::createPublicURL(executionContext(),
this); |
| 413 return m_objectUrl; |
| 414 } |
| 415 |
393 void MediaStream::trace(Visitor* visitor) | 416 void MediaStream::trace(Visitor* visitor) |
394 { | 417 { |
395 visitor->trace(m_audioTracks); | 418 visitor->trace(m_audioTracks); |
396 visitor->trace(m_videoTracks); | 419 visitor->trace(m_videoTracks); |
397 visitor->trace(m_scheduledEvents); | 420 visitor->trace(m_scheduledEvents); |
398 EventTargetWithInlineData::trace(visitor); | 421 EventTargetWithInlineData::trace(visitor); |
399 } | 422 } |
400 | 423 |
401 } // namespace blink | 424 } // namespace blink |
OLD | NEW |