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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "modules/mediacapturefromelement/HTMLMediaElementCapture.h" | 5 #include "modules/mediacapturefromelement/HTMLMediaElementCapture.h" |
6 | 6 |
7 #include "core/dom/ExceptionCode.h" | 7 #include "core/dom/ExceptionCode.h" |
8 #include "core/html/HTMLMediaElement.h" | 8 #include "core/html/HTMLMediaElement.h" |
9 #include "core/html/track/AudioTrackList.h" | 9 #include "core/html/track/AudioTrackList.h" |
10 #include "core/html/track/VideoTrackList.h" | 10 #include "core/html/track/VideoTrackList.h" |
(...skipping 13 matching lines...) Expand all Loading... |
24 HTMLMediaElement& element, | 24 HTMLMediaElement& element, |
25 ExceptionState& exceptionState) { | 25 ExceptionState& exceptionState) { |
26 if (element.currentSrc().isNull()) { | 26 if (element.currentSrc().isNull()) { |
27 exceptionState.throwDOMException(NotSupportedError, | 27 exceptionState.throwDOMException(NotSupportedError, |
28 "The media element must have a source."); | 28 "The media element must have a source."); |
29 return nullptr; | 29 return nullptr; |
30 } | 30 } |
31 | 31 |
32 // Avoid capturing from EME-protected Media Elements. | 32 // Avoid capturing from EME-protected Media Elements. |
33 if (HTMLMediaElementEncryptedMedia::mediaKeys(element)) { | 33 if (HTMLMediaElementEncryptedMedia::mediaKeys(element)) { |
34 // This exception is not defined in the spec, see https://github.com/w3c/med
iacapture-fromelement/issues/20. | 34 // This exception is not defined in the spec, see |
| 35 // https://github.com/w3c/mediacapture-fromelement/issues/20. |
35 exceptionState.throwDOMException(NotSupportedError, | 36 exceptionState.throwDOMException(NotSupportedError, |
36 "Stream capture not supported with EME"); | 37 "Stream capture not supported with EME"); |
37 return nullptr; | 38 return nullptr; |
38 } | 39 } |
39 | 40 |
40 // If |element| is actually playing a MediaStream, just clone it. | 41 // If |element| is actually playing a MediaStream, just clone it. |
41 if (HTMLMediaElement::isMediaStreamURL(element.currentSrc().getString())) { | 42 if (HTMLMediaElement::isMediaStreamURL(element.currentSrc().getString())) { |
42 return MediaStream::create( | 43 return MediaStream::create( |
43 element.getExecutionContext(), | 44 element.getExecutionContext(), |
44 MediaStreamRegistry::registry().lookupMediaStreamDescriptor( | 45 MediaStreamRegistry::registry().lookupMediaStreamDescriptor( |
45 element.currentSrc().getString())); | 46 element.currentSrc().getString())); |
46 } | 47 } |
47 | 48 |
48 WebMediaStream webStream; | 49 WebMediaStream webStream; |
49 webStream.initialize(WebVector<WebMediaStreamTrack>(), | 50 webStream.initialize(WebVector<WebMediaStreamTrack>(), |
50 WebVector<WebMediaStreamTrack>()); | 51 WebVector<WebMediaStreamTrack>()); |
51 MediaStreamCenter::instance().didCreateMediaStream(webStream); | 52 MediaStreamCenter::instance().didCreateMediaStream(webStream); |
52 | 53 |
53 if (element.hasVideo()) | 54 if (element.hasVideo()) |
54 Platform::current()->createHTMLVideoElementCapturer( | 55 Platform::current()->createHTMLVideoElementCapturer( |
55 &webStream, element.webMediaPlayer()); | 56 &webStream, element.webMediaPlayer()); |
56 if (element.hasAudio()) | 57 if (element.hasAudio()) |
57 Platform::current()->createHTMLAudioElementCapturer( | 58 Platform::current()->createHTMLAudioElementCapturer( |
58 &webStream, element.webMediaPlayer()); | 59 &webStream, element.webMediaPlayer()); |
59 return MediaStream::create(element.getExecutionContext(), webStream); | 60 return MediaStream::create(element.getExecutionContext(), webStream); |
60 } | 61 } |
61 | 62 |
62 } // namespace blink | 63 } // namespace blink |
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