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// 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_AUTO_CANVAS_DRAW_LISTENER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIACAPTUREFROMELEMENT_AUTO_CANVAS_DRAW_LISTENER_H_
#include <memory>
#include "third_party/blink/renderer/core/html/canvas/canvas_draw_listener.h"
#include "third_party/blink/renderer/modules/mediacapturefromelement/canvas_capture_handler.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
namespace blink {
class AutoCanvasDrawListener : public GarbageCollected<AutoCanvasDrawListener>,
public CanvasDrawListener {
USING_GARBAGE_COLLECTED_MIXIN(AutoCanvasDrawListener);
public:
explicit AutoCanvasDrawListener(std::unique_ptr<CanvasCaptureHandler>);
~AutoCanvasDrawListener() override = default;
void SendNewFrame(
scoped_refptr<StaticBitmapImage>,
base::WeakPtr<WebGraphicsContext3DProviderWrapper>) override;
bool NeedsNewFrame() const final;
void RequestFrame() final;
void Trace(Visitor*) override {}
protected:
std::unique_ptr<CanvasCaptureHandler> handler_;
bool frame_capture_requested_;
};
} // namespace blink
#endif
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