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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" |
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| 42 } | 42 } |
| 43 | 43 |
| 44 DEFINE_TRACE(CanvasCaptureMediaStreamTrack) | 44 DEFINE_TRACE(CanvasCaptureMediaStreamTrack) |
| 45 { | 45 { |
| 46 visitor->trace(m_canvasElement); | 46 visitor->trace(m_canvasElement); |
| 47 visitor->trace(m_drawListener); | 47 visitor->trace(m_drawListener); |
| 48 MediaStreamTrack::trace(visitor); | 48 MediaStreamTrack::trace(visitor); |
| 49 } | 49 } |
| 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->getExecutionContext(), 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, PassRefPtrWillBeRawPtr<HTMLCanvasElement> element, const PassOwnPt
r<WebCanvasCaptureHandler> handler) |
| 61 : MediaStreamTrack(element->executionContext(), component) | 61 : MediaStreamTrack(element->getExecutionContext(), 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, PassRefPtrWillBeRawPtr<HTMLCanvasElement> element, const PassOwnPt
r<WebCanvasCaptureHandler> handler, double frameRate) |
| 70 : MediaStreamTrack(element->executionContext(), component) | 70 : MediaStreamTrack(element->getExecutionContext(), 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 } else { | 76 } else { |
| 77 m_drawListener = TimedCanvasDrawListener::create(handler, frameRate); | 77 m_drawListener = TimedCanvasDrawListener::create(handler, frameRate); |
| 78 } | 78 } |
| 79 m_canvasElement->addListener(m_drawListener.get()); | 79 m_canvasElement->addListener(m_drawListener.get()); |
| 80 } | 80 } |
| 81 | 81 |
| 82 } // namespace blink | 82 } // namespace blink |
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