#ifndef UI_COMPOSITOR_LAYER_ANIMATION_DELEGATE_H_
#define UI_COMPOSITOR_LAYER_ANIMATION_DELEGATE_H_
#include <optional>
#include "third_party/skia/include/core/SkColor.h"
#include "ui/compositor/compositor_export.h"
#include "ui/compositor/property_change_reason.h"
#include "ui/gfx/geometry/linear_gradient.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/rounded_corners_f.h"
#include "ui/gfx/geometry/transform.h"
namespace cc {
class Layer;
}
namespace ui {
class Layer;
class LayerAnimatorCollection;
class LayerThreadedAnimationDelegate;
class COMPOSITOR_EXPORT LayerAnimationDelegate { … };
}
#endif