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// Copyright (c) 2011 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 UI_GFX_COMPOSITOR_LAYER_ANIMATION_DELEGATE_H_
#define UI_GFX_COMPOSITOR_LAYER_ANIMATION_DELEGATE_H_
#pragma once
#include "ui/gfx/rect.h"
#include "ui/gfx/transform.h"
#include "ui/gfx/compositor/compositor_export.h"
namespace ui {
// LayerAnimation interacts with the Layer using this interface.
class COMPOSITOR_EXPORT LayerAnimationDelegate {
public:
virtual void SetBoundsFromAnimation(const gfx::Rect& bounds) = 0;
virtual void SetTransformFromAnimation(const Transform& transform) = 0;
virtual void SetOpacityFromAnimation(float opacity) = 0;
virtual void ScheduleDrawForAnimation() = 0;
virtual const gfx::Rect& GetBoundsForAnimation() const = 0;
virtual const Transform& GetTransformForAnimation() const = 0;
virtual float GetOpacityForAnimation() const = 0;
protected:
virtual ~LayerAnimationDelegate() {}
};
} // namespace ui
#endif // UI_GFX_COMPOSITOR_LAYER_ANIMATION_DELEGATE_H_
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