gecko-dev/dom/webidl/MessagePort.webidl
Boris Zbarsky 19251f27ce Bug 1562680. Implement the new syntax for Web IDL dictionary defaulting. r=peterv
`= {}` can now be used to indicate that an optional dictionary should have the
default value of 'default-initialized dictionary'

Differential Revision: https://phabricator.services.mozilla.com/D36504

--HG--
extra : moz-landing-system : lando
2019-07-03 07:52:35 +00:00

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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/.
*
* For more information on this interface, please see
* http://www.whatwg.org/specs/web-apps/current-work/#channel-messaging
*/
[Exposed=(Window,Worker,AudioWorklet)]
interface MessagePort : EventTarget {
[Throws]
void postMessage(any message, sequence<object> transferable);
[Throws]
void postMessage(any message, optional PostMessageOptions options = {});
void start();
void close();
// event handlers
attribute EventHandler onmessage;
attribute EventHandler onmessageerror;
};
// MessagePort implements Transferable;
dictionary PostMessageOptions {
sequence<object> transfer = [];
};