chromium/ui/compositor/compositor_animation_observer.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_COMPOSITOR_COMPOSITOR_ANIMATION_OBSERVER_H_
#define UI_COMPOSITOR_COMPOSITOR_ANIMATION_OBSERVER_H_

#include <optional>

#include "base/location.h"
#include "base/time/time.h"
#include "ui/compositor/compositor_export.h"

namespace ui {

class Compositor;

class COMPOSITOR_EXPORT CompositorAnimationObserver { … };

}  // namespace ui

#endif  // UI_COMPOSITOR_COMPOSITOR_ANIMATION_OBSERVER_H_