ash/ambient/ui/ambient_view_delegate.h

// Copyright 2020 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 ASH_AMBIENT_UI_AMBIENT_VIEW_DELEGATE_H_
#define ASH_AMBIENT_UI_AMBIENT_VIEW_DELEGATE_H_

#include "ash/ash_export.h"

namespace ash {

class PhotoModel;

class ASH_EXPORT AmbientViewDelegate {
 public:
  virtual ~AmbientViewDelegate() = default;

  virtual PhotoModel* GetPhotoModel() = 0;

  // Invoked when user interacts with the background photo using mouse,
  // touchpad, or touchscreen.
  virtual void OnBackgroundPhotoEvents() = 0;
};

}  // namespace ash

#endif  // ASH_AMBIENT_UI_AMBIENT_VIEW_DELEGATE_H_