/* 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 http://mozilla.org/MPL/2.0/.
 *
 * The origin of this IDL file is
 * https://drafts.css-houdini.org/css-typed-om-1/#transformvalue-objects
 */

// https://drafts.css-houdini.org/css-typed-om-1/#csstransformvalue
// TODO: Expose to PaintWorklet once CSSTransformComponent is exposed to
//       PaintWorklet too
// TODO: Expose to LayoutWorklet
[Exposed=(Window, Worker), Pref="layout.css.typed-om.enabled"]
interface CSSTransformValue : CSSStyleValue {
  [Throws] constructor(sequence<CSSTransformComponent> transforms);
  iterable<CSSTransformComponent>;
  readonly attribute unsigned long length;
  getter CSSTransformComponent (unsigned long index);
  [Throws] setter undefined (unsigned long index, CSSTransformComponent val);

  readonly attribute boolean is2D;
  [Throws] DOMMatrix toMatrix();
};