| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIACAPTUREFROMELEMENT_CANVAS_CAPTURE_MEDIA_STREAM_TRACK_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIACAPTUREFROMELEMENT_CANVAS_CAPTURE_MEDIA_STREAM_TRACK_H_ |
| |
| #include <memory> |
| #include "third_party/blink/renderer/core/html/canvas/canvas_draw_listener.h" |
| #include "third_party/blink/renderer/modules/mediastream/media_stream_track.h" |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| |
| namespace blink { |
| |
| class ExecutionContext; |
| class HTMLCanvasElement; |
| class WebCanvasCaptureHandler; |
| |
| class CanvasCaptureMediaStreamTrack final : public MediaStreamTrack { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| static CanvasCaptureMediaStreamTrack* Create( |
| MediaStreamComponent*, |
| HTMLCanvasElement*, |
| ExecutionContext*, |
| std::unique_ptr<WebCanvasCaptureHandler>); |
| static CanvasCaptureMediaStreamTrack* Create( |
| MediaStreamComponent*, |
| HTMLCanvasElement*, |
| ExecutionContext*, |
| std::unique_ptr<WebCanvasCaptureHandler>, |
| double frame_rate); |
| |
| CanvasCaptureMediaStreamTrack(const CanvasCaptureMediaStreamTrack&, |
| MediaStreamComponent*); |
| CanvasCaptureMediaStreamTrack(MediaStreamComponent*, |
| HTMLCanvasElement*, |
| ExecutionContext*, |
| std::unique_ptr<WebCanvasCaptureHandler>); |
| CanvasCaptureMediaStreamTrack(MediaStreamComponent*, |
| HTMLCanvasElement*, |
| ExecutionContext*, |
| std::unique_ptr<WebCanvasCaptureHandler>, |
| double frame_rate); |
| |
| HTMLCanvasElement* canvas() const; |
| void requestFrame(); |
| |
| CanvasCaptureMediaStreamTrack* clone(ScriptState*) override; |
| |
| void Trace(blink::Visitor*) override; |
| |
| private: |
| Member<HTMLCanvasElement> canvas_element_; |
| Member<CanvasDrawListener> draw_listener_; |
| }; |
| |
| } // namespace blink |
| |
| #endif |