serenity/Userland/Libraries/LibWeb/Animations/Animation.idl

#import <Animations/AnimationEffect.idl>
#import <Animations/AnimationTimeline.idl>
#import <DOM/EventTarget.idl>

// https://www.w3.org/TR/web-animations-1/#the-animation-interface
[Exposed=Window]
interface Animation : EventTarget {
    constructor(optional AnimationEffect? effect = null,
                optional AnimationTimeline? timeline);
             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;

    // FIXME:
    //       attribute EventHandler             onfinish;
    //       attribute EventHandler             oncancel;
    //       attribute EventHandler             onremove;

    // undefined cancel();
    // undefined finish();
    // undefined play();
    // undefined pause();
    // undefined updatePlaybackRate(double playbackRate);
    // undefined reverse();
    // undefined persist();
    // [CEReactions]
    // undefined commitStyles();
};

// https://www.w3.org/TR/web-animations-1/#the-animationplaystate-enumeration
enum AnimationPlayState { "idle", "running", "paused", "finished" };

// https://www.w3.org/TR/web-animations-1/#the-animationreplacestate-enumeration
enum AnimationReplaceState { "active", "removed", "persisted" };