third_party/WebKit/Source/modules/mediacapturefromelement/AutoCanvasDrawListener.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 AutoCanvasDrawListener_h
#define AutoCanvasDrawListener_h

#include "core/html/canvas/CanvasDrawListener.h"
#include "platform/heap/Handle.h"
#include "public/platform/WebCanvasCaptureHandler.h"
#include <memory>

namespace blink {

class AutoCanvasDrawListener final
    : public GarbageCollectedFinalized<AutoCanvasDrawListener>,
      public CanvasDrawListener {
  USING_GARBAGE_COLLECTED_MIXIN(AutoCanvasDrawListener);

 public:
  static AutoCanvasDrawListener* Create(
      std::unique_ptr<WebCanvasCaptureHandler>);
  ~AutoCanvasDrawListener() override {}

  void Trace(blink::Visitor* visitor) override {}

 private:
  AutoCanvasDrawListener(std::unique_ptr<WebCanvasCaptureHandler>);
};

}  // namespace blink

#endif