chromium/ui/aura/window_occlusion_change_builder.h

// Copyright 2018 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_AURA_WINDOW_OCCLUSION_CHANGE_BUILDER_H_
#define UI_AURA_WINDOW_OCCLUSION_CHANGE_BUILDER_H_

#include <memory>

#include "ui/aura/aura_export.h"
#include "ui/aura/window.h"

class SkRegion;

namespace aura {

// Interface for WindowOcclusionTracker to update window occlusion info.
class AURA_EXPORT WindowOcclusionChangeBuilder {};

}  // namespace aura

#endif  // UI_AURA_WINDOW_OCCLUSION_CHANGE_BUILDER_H_