chromium/ui/compositor/layer_animation_element.h

// Copyright 2012 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_COMPOSITOR_LAYER_ANIMATION_ELEMENT_H_
#define UI_COMPOSITOR_LAYER_ANIMATION_ELEMENT_H_

#include <stdint.h>

#include <memory>
#include <set>

#include "base/memory/weak_ptr.h"
#include "base/time/time.h"
#include "cc/animation/keyframe_model.h"
#include "cc/trees/target_property.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/compositor/compositor_export.h"
#include "ui/gfx/animation/tween.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 ui {

class InterpolatedTransform;
class LayerAnimationDelegate;

// LayerAnimationElements represent one segment of an animation between two
// keyframes. They know how to update a LayerAnimationDelegate given a value
// between 0 and 1 (0 for initial, and 1 for final).
class COMPOSITOR_EXPORT LayerAnimationElement { … };

}  // namespace ui

#endif  // UI_COMPOSITOR_LAYER_ANIMATION_ELEMENT_H_