// GENERATED CONTENT - DO NOT EDIT
// Content was automatically extracted by Reffy into reffy-reports
// (https://github.com/tidoust/reffy-reports)
// Source: Web Animations (https://drafts.csswg.org/web-animations-1/)

[Exposed=Window]
interface AnimationTimeline {
    readonly attribute double? currentTime;
};

dictionary DocumentTimelineOptions {
  DOMHighResTimeStamp originTime = 0;
};

[Exposed=Window,
 Constructor(optional DocumentTimelineOptions options = {})]
interface DocumentTimeline : AnimationTimeline {
};

[Exposed=Window,
 Constructor(optional AnimationEffect? effect = null,
             optional AnimationTimeline? timeline)]
interface Animation : EventTarget {
             attribute DOMString                id;
             attribute AnimationEffect?         effect;
             attribute AnimationTimeline?       timeline;
             attribute double?                  startTime;
             attribute double?                  currentTime;
             attribute double                   playbackRate;
    readonly attribute AnimationPlayState       playState;
    readonly attribute AnimationReplaceState    replaceState;
    readonly attribute boolean                  pending;
    readonly attribute Promise<Animation>       ready;
    readonly attribute Promise<Animation>       finished;
             attribute EventHandler             onfinish;
             attribute EventHandler             oncancel;
             attribute EventHandler             onremove;
    void cancel();
    void finish();
    void play();
    void pause();
    void updatePlaybackRate(double playbackRate);
    void reverse();
    void persist();
    void commitStyles();
};

enum AnimationPlayState { "idle", "running", "paused", "finished" };

enum AnimationReplaceState { "active", "removed", "persisted" };

[Exposed=Window]
interface AnimationEffect {
    EffectTiming         getTiming();
    ComputedEffectTiming getComputedTiming();
    void                 updateTiming(optional OptionalEffectTiming timing = {});
};

dictionary EffectTiming {
    double                             delay = 0;
    double                             endDelay = 0;
    FillMode                           fill = "auto";
    double                             iterationStart = 0.0;
    unrestricted double                iterations = 1.0;
    (unrestricted double or DOMString) duration = "auto";
    PlaybackDirection                  direction = "normal";
    DOMString                          easing = "linear";
};

dictionary OptionalEffectTiming {
    double                             delay;
    double                             endDelay;
    FillMode                           fill;
    double                             iterationStart;
    unrestricted double                iterations;
    (unrestricted double or DOMString) duration;
    PlaybackDirection                  direction;
    DOMString                          easing;
};

enum FillMode { "none", "forwards", "backwards", "both", "auto" };

enum PlaybackDirection { "normal", "reverse", "alternate", "alternate-reverse" };

dictionary ComputedEffectTiming : EffectTiming {
    unrestricted double  endTime;
    unrestricted double  activeDuration;
    double?              localTime;
    double?              progress;
    unrestricted double? currentIteration;
};

[Exposed=Window,
 Constructor((Element or CSSPseudoElement)? target,
             object? keyframes,
             optional (unrestricted double or KeyframeEffectOptions) options = {}),
 Constructor(KeyframeEffect source)]
interface KeyframeEffect : AnimationEffect {
    attribute (Element or CSSPseudoElement)? target;
    attribute IterationCompositeOperation    iterationComposite;
    attribute CompositeOperation             composite;
    sequence<object> getKeyframes();
    void             setKeyframes(object? keyframes);
};

dictionary BaseComputedKeyframe {
     double?                  offset = null;
     double                   computedOffset;
     DOMString                easing = "linear";
     CompositeOperationOrAuto composite = "auto";
};

dictionary BasePropertyIndexedKeyframe {
    (double? or sequence<double?>)                         offset = [];
    (DOMString or sequence<DOMString>)                     easing = [];
    (CompositeOperationOrAuto or sequence<CompositeOperationOrAuto>) composite = [];
};

dictionary BaseKeyframe {
    double?                  offset = null;
    DOMString                easing = "linear";
    CompositeOperationOrAuto composite = "auto";
};

dictionary KeyframeEffectOptions : EffectTiming {
    IterationCompositeOperation iterationComposite = "replace";
    CompositeOperation          composite = "replace";
};

enum IterationCompositeOperation { "replace", "accumulate" };

enum CompositeOperation { "replace", "add", "accumulate" };

enum CompositeOperationOrAuto { "replace", "add", "accumulate", "auto" };

interface mixin Animatable {
    Animation           animate(object? keyframes,
                                optional (unrestricted double or KeyframeAnimationOptions) options = {});
    sequence<Animation> getAnimations(optional GetAnimationsOptions options = {});
};

dictionary KeyframeAnimationOptions : KeyframeEffectOptions {
    DOMString id = "";
};

dictionary GetAnimationsOptions {
    boolean subtree = false;
};

partial interface Document {
    readonly attribute DocumentTimeline timeline;
};

partial interface mixin DocumentOrShadowRoot {
    sequence<Animation> getAnimations();
};

Element includes Animatable;

CSSPseudoElement includes Animatable;

[Exposed=Window,
 Constructor(DOMString type, optional AnimationPlaybackEventInit eventInitDict = {})]
interface AnimationPlaybackEvent : Event {
    readonly attribute double? currentTime;
    readonly attribute double? timelineTime;
};
dictionary AnimationPlaybackEventInit : EventInit {
    double? currentTime = null;
    double? timelineTime = null;
};