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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/CanvasCaptureMediaStreamTrack.h" | 5 #include "modules/mediacapturefromelement/CanvasCaptureMediaStreamTrack.h" |
| 6 | 6 |
| 7 #include "core/html/HTMLCanvasElement.h" | 7 #include "core/html/HTMLCanvasElement.h" |
| 8 #include "modules/mediacapturefromelement/AutoCanvasDrawListener.h" | 8 #include "modules/mediacapturefromelement/AutoCanvasDrawListener.h" |
| 9 #include "modules/mediacapturefromelement/OnRequestCanvasDrawListener.h" | 9 #include "modules/mediacapturefromelement/OnRequestCanvasDrawListener.h" |
| 10 #include "modules/mediacapturefromelement/TimedCanvasDrawListener.h" | 10 #include "modules/mediacapturefromelement/TimedCanvasDrawListener.h" |
| 11 #include "platform/NotImplemented.h" | 11 #include "platform/NotImplemented.h" |
| 12 #include "platform/mediastream/MediaStreamCenter.h" | 12 #include "platform/mediastream/MediaStreamCenter.h" |
| 13 | 13 |
| 14 namespace blink { | 14 namespace blink { |
| 15 | 15 |
| 16 CanvasCaptureMediaStreamTrack* CanvasCaptureMediaStreamTrack::create(MediaStream
Component* component, PassRefPtrWillBeRawPtr<HTMLCanvasElement> element, const P
assOwnPtr<WebCanvasCaptureHandler> handler) | 16 CanvasCaptureMediaStreamTrack* CanvasCaptureMediaStreamTrack::create(MediaStream
Component* component, RawPtr<HTMLCanvasElement> element, const PassOwnPtr<WebCan
vasCaptureHandler> handler) |
| 17 { | 17 { |
| 18 return new CanvasCaptureMediaStreamTrack(component, element, handler); | 18 return new CanvasCaptureMediaStreamTrack(component, element, handler); |
| 19 } | 19 } |
| 20 | 20 |
| 21 CanvasCaptureMediaStreamTrack* CanvasCaptureMediaStreamTrack::create(MediaStream
Component* component, PassRefPtrWillBeRawPtr<HTMLCanvasElement> element, const P
assOwnPtr<WebCanvasCaptureHandler> handler, double frameRate) | 21 CanvasCaptureMediaStreamTrack* CanvasCaptureMediaStreamTrack::create(MediaStream
Component* component, RawPtr<HTMLCanvasElement> element, const PassOwnPtr<WebCan
vasCaptureHandler> handler, double frameRate) |
| 22 { | 22 { |
| 23 return new CanvasCaptureMediaStreamTrack(component, element, handler, frameR
ate); | 23 return new CanvasCaptureMediaStreamTrack(component, element, handler, frameR
ate); |
| 24 } | 24 } |
| 25 | 25 |
| 26 HTMLCanvasElement* CanvasCaptureMediaStreamTrack::canvas() const | 26 HTMLCanvasElement* CanvasCaptureMediaStreamTrack::canvas() const |
| 27 { | 27 { |
| 28 return m_canvasElement.get(); | 28 return m_canvasElement.get(); |
| 29 } | 29 } |
| 30 | 30 |
| 31 void CanvasCaptureMediaStreamTrack::requestFrame() | 31 void CanvasCaptureMediaStreamTrack::requestFrame() |
| (...skipping 18 matching lines...) Expand all Loading... |
| 50 | 50 |
| 51 CanvasCaptureMediaStreamTrack::CanvasCaptureMediaStreamTrack(const CanvasCapture
MediaStreamTrack& track, MediaStreamComponent* component) | 51 CanvasCaptureMediaStreamTrack::CanvasCaptureMediaStreamTrack(const CanvasCapture
MediaStreamTrack& track, MediaStreamComponent* component) |
| 52 :MediaStreamTrack(track.m_canvasElement->executionContext(), component) | 52 :MediaStreamTrack(track.m_canvasElement->executionContext(), component) |
| 53 , m_canvasElement(track.m_canvasElement) | 53 , m_canvasElement(track.m_canvasElement) |
| 54 , m_drawListener(track.m_drawListener) | 54 , m_drawListener(track.m_drawListener) |
| 55 { | 55 { |
| 56 suspendIfNeeded(); | 56 suspendIfNeeded(); |
| 57 m_canvasElement->addListener(m_drawListener.get()); | 57 m_canvasElement->addListener(m_drawListener.get()); |
| 58 } | 58 } |
| 59 | 59 |
| 60 CanvasCaptureMediaStreamTrack::CanvasCaptureMediaStreamTrack(MediaStreamComponen
t* component, PassRefPtrWillBeRawPtr<HTMLCanvasElement> element, const PassOwnPt
r<WebCanvasCaptureHandler> handler) | 60 CanvasCaptureMediaStreamTrack::CanvasCaptureMediaStreamTrack(MediaStreamComponen
t* component, RawPtr<HTMLCanvasElement> element, const PassOwnPtr<WebCanvasCaptu
reHandler> handler) |
| 61 : MediaStreamTrack(element->executionContext(), component) | 61 : MediaStreamTrack(element->executionContext(), component) |
| 62 , m_canvasElement(element) | 62 , m_canvasElement(element) |
| 63 { | 63 { |
| 64 suspendIfNeeded(); | 64 suspendIfNeeded(); |
| 65 m_drawListener = AutoCanvasDrawListener::create(handler); | 65 m_drawListener = AutoCanvasDrawListener::create(handler); |
| 66 m_canvasElement->addListener(m_drawListener.get()); | 66 m_canvasElement->addListener(m_drawListener.get()); |
| 67 } | 67 } |
| 68 | 68 |
| 69 CanvasCaptureMediaStreamTrack::CanvasCaptureMediaStreamTrack(MediaStreamComponen
t* component, PassRefPtrWillBeRawPtr<HTMLCanvasElement> element, const PassOwnPt
r<WebCanvasCaptureHandler> handler, double frameRate) | 69 CanvasCaptureMediaStreamTrack::CanvasCaptureMediaStreamTrack(MediaStreamComponen
t* component, RawPtr<HTMLCanvasElement> element, const PassOwnPtr<WebCanvasCaptu
reHandler> handler, double frameRate) |
| 70 : MediaStreamTrack(element->executionContext(), component) | 70 : MediaStreamTrack(element->executionContext(), component) |
| 71 , m_canvasElement(element) | 71 , m_canvasElement(element) |
| 72 { | 72 { |
| 73 suspendIfNeeded(); | 73 suspendIfNeeded(); |
| 74 if (frameRate == 0) { | 74 if (frameRate == 0) { |
| 75 m_drawListener = OnRequestCanvasDrawListener::create(handler); | 75 m_drawListener = OnRequestCanvasDrawListener::create(handler); |
| 76 m_drawListener->requestFrame(); | 76 m_drawListener->requestFrame(); |
| 77 } else { | 77 } else { |
| 78 TimedCanvasDrawListener* listener = TimedCanvasDrawListener::create(hand
ler, frameRate); | 78 TimedCanvasDrawListener* listener = TimedCanvasDrawListener::create(hand
ler, frameRate); |
| 79 listener->requestNewFrame(); | 79 listener->requestNewFrame(); |
| 80 m_drawListener = listener; | 80 m_drawListener = listener; |
| 81 } | 81 } |
| 82 m_canvasElement->addListener(m_drawListener.get()); | 82 m_canvasElement->addListener(m_drawListener.get()); |
| 83 } | 83 } |
| 84 | 84 |
| 85 } // namespace blink | 85 } // namespace blink |
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