/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
// https://drafts.csswg.org/web-animations-1/#keyframeeffect
[Exposed=Window, Pref="dom_web_animations_enabled"]
interface KeyframeEffect : AnimationEffect {
constructor(Element? target,
object? keyframes,
optional (unrestricted double or KeyframeEffectOptions) options = {});
// constructor(KeyframeEffect source);
// attribute Element? target;
// attribute CSSOMString? pseudoElement;
// attribute CompositeOperation composite;
[Throws] sequence<object> getKeyframes();
undefined setKeyframes(object? keyframes);
};
// https://drafts.csswg.org/web-animations-1/#dictdef-keyframeeffectoptions
dictionary KeyframeEffectOptions : EffectTiming {
CompositeOperation composite = "replace";
CSSOMString? pseudoElement = null;
};
// https://drafts.csswg.org/web-animations-1/#the-compositeoperation-enumeration
enum CompositeOperation { "replace", "add", "accumulate" };
enum CompositeOperationOrAuto { "replace", "add", "accumulate", "auto" };
// Necessary for https://drafts.csswg.org/web-animations-1/#process-a-keyframe-like-object
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";
};
// Part of https://drafts.csswg.org/web-animations-1/#dom-keyframeeffect-getkeyframes
dictionary BaseComputedKeyframe {
double? offset = null;
double computedOffset;
DOMString easing = "linear";
CompositeOperationOrAuto composite = "auto";
};