blob: 58d2d6fa71789c7092f236685d2d3445e94ec3c6 [file] [log] [blame]
// 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_TIMED_CANVAS_DRAW_LISTENER_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_MEDIACAPTUREFROMELEMENT_TIMED_CANVAS_DRAW_LISTENER_H_
#include <memory>
#include "base/memory/weak_ptr.h"
#include "third_party/blink/renderer/modules/mediacapturefromelement/canvas_capture_handler.h"
#include "third_party/blink/renderer/modules/mediacapturefromelement/on_request_canvas_draw_listener.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/timer.h"
#include "third_party/skia/include/core/SkRefCnt.h"
namespace blink {
class ExecutionContext;
class TimedCanvasDrawListener final : public OnRequestCanvasDrawListener {
public:
TimedCanvasDrawListener(std::unique_ptr<CanvasCaptureHandler>,
double frame_rate,
ExecutionContext*);
~TimedCanvasDrawListener() override;
static TimedCanvasDrawListener* Create(std::unique_ptr<CanvasCaptureHandler>,
double frame_rate,
ExecutionContext*);
void Trace(blink::Visitor*) override;
private:
// Implementation of TimerFiredFunction.
void RequestFrameTimerFired(TimerBase*);
base::TimeDelta frame_interval_;
TaskRunnerTimer<TimedCanvasDrawListener> request_frame_timer_;
};
} // namespace blink
#endif