chromium/cc/animation/element_animations.h

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_ANIMATION_ELEMENT_ANIMATIONS_H_
#define CC_ANIMATION_ELEMENT_ANIMATIONS_H_

#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/observer_list.h"
#include "cc/animation/animation_export.h"
#include "cc/animation/filter_animation_curve.h"
#include "cc/animation/scroll_offset_animation_curve.h"
#include "cc/paint/element_id.h"
#include "cc/paint/paint_worklet_input.h"
#include "cc/trees/property_animation_state.h"
#include "cc/trees/target_property.h"
#include "ui/gfx/animation/keyframe/animation_curve.h"
#include "ui/gfx/animation/keyframe/target_property.h"
#include "ui/gfx/geometry/point_f.h"
#include "ui/gfx/geometry/transform.h"

namespace gfx {
class TransformOperations;
}  // namespace gfx

namespace cc {

class AnimationHost;
class FilterOperations;
class KeyframeEffect;
class KeyframeModel;
enum class ElementListType;

// An ElementAnimations owns a list of all KeyframeEffects attached to a single
// target (represented by an ElementId).
//
// Note that a particular target may not actually be an element in the web sense
// of the word; this naming is a legacy leftover. A target is just an amorphous
// blob that has properties that can be animated.
class CC_ANIMATION_EXPORT ElementAnimations
    : public gfx::FloatAnimationCurve::Target,
      public gfx::ColorAnimationCurve::Target,
      public gfx::TransformAnimationCurve::Target,
      public ScrollOffsetAnimationCurve::Target,
      public FilterAnimationCurve::Target,
      public base::RefCounted<ElementAnimations> { … };

}  // namespace cc

#endif  // CC_ANIMATION_ELEMENT_ANIMATIONS_H_