gecko/dom/webidl/Promise.webidl

/* -*- 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
 * http://dom.spec.whatwg.org/#promises
 */

interface PromiseResolver {
  void resolve(optional any value);
  void reject(optional any value);
};

callback PromiseInit = void (PromiseResolver resolver);
callback AnyCallback = any (optional any value);

[PrefControlled, Constructor(PromiseInit init)]
interface Promise {
  // TODO: update this interface - bug 875289

  [Creator, Throws]
  static Promise resolve(any value); // same as any(value)
  [Creator, Throws]
  static Promise reject(any value);

  [Creator]
  Promise then(optional AnyCallback? resolveCallback = null,
               optional AnyCallback? rejectCallback = null);

  [Creator]
  Promise catch(optional AnyCallback? rejectCallback = null);

  void done(optional AnyCallback? resolveCallback = null,
            optional AnyCallback? rejectCallback = null);
};