// Copyright 2015 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_TEST_LAYER_ANIMATION_OBSERVER_TEST_API_H_
#define UI_COMPOSITOR_TEST_LAYER_ANIMATION_OBSERVER_TEST_API_H_

#include "base/memory/raw_ptr.h"
#include "ui/compositor/layer_animation_observer.h"

namespace ui {
namespace test {

// Test API to provide internal access to the LayerAnimationObserver class.
class LayerAnimationObserverTestApi {
 public:
  explicit LayerAnimationObserverTestApi(LayerAnimationObserver* observer);

  LayerAnimationObserverTestApi(const LayerAnimationObserverTestApi&) = delete;
  LayerAnimationObserverTestApi& operator=(
      const LayerAnimationObserverTestApi&) = delete;

  // Wrappers for LayerAnimationObserver.
  void AttachedToSequence(LayerAnimationSequence* sequence);
  void DetachedFromSequence(LayerAnimationSequence* sequence,
                            bool send_notification);

 private:
  // The instance to provide internal access to.
  raw_ptr<LayerAnimationObserver, DanglingUntriaged> observer_;
};

}  // namespace test
}  // namespace ui

#endif  // UI_COMPOSITOR_TEST_LAYER_ANIMATION_OBSERVER_TEST_API_H_