Create CanvasCaptureMediaStreamTrack in a regular MediaStream

third_party/WebKit/Source/modules/mediacapturefromelement/CanvasCaptureMediaStream.h

-// 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 CanvasCaptureMediaStream_h
-#define CanvasCaptureMediaStream_h
-
-#include "core/html/canvas/CanvasDrawListener.h"
-#include "modules/mediastream/MediaStream.h"
-#include "platform/heap/Handle.h"
-
-namespace blink {
-
-class HTMLCanvasElement;
-class WebCanvasCaptureHandler;
-
-class CanvasCaptureMediaStream final : public MediaStream {
-    DEFINE_WRAPPERTYPEINFO();
-
-public:
-    static CanvasCaptureMediaStream* create(MediaStreamDescriptor*, PassRefPtrWillBeRawPtr<HTMLCanvasElement>);
-    static CanvasCaptureMediaStream* create(MediaStreamDescriptor*, PassRefPtrWillBeRawPtr<HTMLCanvasElement>, const PassOwnPtr<WebCanvasCaptureHandler>);
-    DECLARE_VIRTUAL_TRACE();
-    HTMLCanvasElement* canvas() const;
-    void requestFrame();
-
-private:
-    CanvasCaptureMediaStream(MediaStreamDescriptor*, PassRefPtrWillBeRawPtr<HTMLCanvasElement>);
-    void initialize(const PassOwnPtr<WebCanvasCaptureHandler>);
-
-    RefPtrWillBeMember<HTMLCanvasElement> m_canvasElement;
-    Member<CanvasDrawListener> m_drawListener;
-};
-
-} // namespace blink
-
-#endif