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// Copyright (c) 2012 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_COMPOSITOR_LAYER_ANIMATION_DELEGATE_H_
#define UI_COMPOSITOR_LAYER_ANIMATION_DELEGATE_H_
#include "third_party/skia/include/core/SkColor.h"
#include "ui/compositor/compositor_export.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/transform.h"
namespace cc {
class Layer;
}
namespace ui {
class LayerAnimatorCollection;
class LayerThreadedAnimationDelegate;
// Layer animations interact with the layers using this interface.
class COMPOSITOR_EXPORT LayerAnimationDelegate {
public:
virtual void SetBoundsFromAnimation(const gfx::Rect& bounds) = 0;
virtual void SetTransformFromAnimation(const gfx::Transform& transform) = 0;
virtual void SetOpacityFromAnimation(float opacity) = 0;
virtual void SetVisibilityFromAnimation(bool visibility) = 0;
virtual void SetBrightnessFromAnimation(float brightness) = 0;
virtual void SetGrayscaleFromAnimation(float grayscale) = 0;
virtual void SetColorFromAnimation(SkColor color) = 0;
virtual void ScheduleDrawForAnimation() = 0;
virtual const gfx::Rect& GetBoundsForAnimation() const = 0;
virtual gfx::Transform GetTransformForAnimation() const = 0;
virtual float GetOpacityForAnimation() const = 0;
virtual bool GetVisibilityForAnimation() const = 0;
virtual float GetBrightnessForAnimation() const = 0;
virtual float GetGrayscaleForAnimation() const = 0;
virtual SkColor GetColorForAnimation() const = 0;
virtual float GetDeviceScaleFactor() const = 0;
virtual cc::Layer* GetCcLayer() const = 0;
virtual LayerAnimatorCollection* GetLayerAnimatorCollection() = 0;
virtual LayerThreadedAnimationDelegate* GetThreadedAnimationDelegate() = 0;
protected:
virtual ~LayerAnimationDelegate() {}
};
} // namespace ui
#endif // UI_COMPOSITOR_LAYER_ANIMATION_DELEGATE_H_
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