ladybird/Libraries/LibWeb/CSS/AnimationEvent.idl

#import <DOM/Event.idl>

// https://www.w3.org/TR/css-animations-1/#animationevent
[Exposed=Window]
interface AnimationEvent : Event {
    constructor(CSSOMString type, optional AnimationEventInit animationEventInitDict = {});
    readonly attribute CSSOMString animationName;
    readonly attribute double elapsedTime;
    readonly attribute CSSOMString pseudoElement;
};

// https://www.w3.org/TR/css-animations-1/#dictdef-animationeventinit
dictionary AnimationEventInit : EventInit {
    CSSOMString animationName = "";
    double elapsedTime = 0.0;
    CSSOMString pseudoElement = "";
};