/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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://streams.spec.whatwg.org/#rs-default-controller-class-definition
 */

[Exposed=*]
interface ReadableStreamDefaultController {
  readonly attribute unrestricted double? desiredSize;

  [Throws]
  undefined close();

  [Throws]
  undefined enqueue(optional any chunk);

  [Throws]
  undefined error(optional any e);
};