gecko-dev/dom/webidl/AbortablePromise.webidl
2014-09-12 10:18:49 +08:00

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/* -*- 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/.
*/
callback AbortCallback = void ();
[Constructor(PromiseInit init, AbortCallback abortCallback),
Pref="dom.abortablepromise.enabled"]
interface MozAbortablePromise : _Promise {
/*
* Aborts the promise.
* If the promise has not been resolved or rejected, it should be rejected
* with an Exception of type abort and then AbortCallback is called
* asynchronously. Otherwise, nothing should be done.
*/
void abort();
};