gecko-dev/dom/webidl/ExtendableMessageEvent.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
* https://w3c.github.io/ServiceWorker/#extendablemessage-event-section
*/
[Constructor(DOMString type, optional ExtendableMessageEventInit eventInitDict = {}),
Exposed=(ServiceWorker)]
interface ExtendableMessageEvent : ExtendableEvent {
/**
* Custom data associated with this event.
*/
[GetterThrows]
readonly attribute any data;
/**
* The origin of the site from which this event originated.
*/
readonly attribute DOMString origin;
/**
* The last event ID string of the event source.
*/
readonly attribute DOMString lastEventId;
/**
* The client, service worker or port which originated this event.
*/
readonly attribute (Client or ServiceWorker or MessagePort)? source;
[Constant, Cached, Frozen]
readonly attribute sequence<MessagePort> ports;
};
dictionary ExtendableMessageEventInit : ExtendableEventInit {
any data = null;
DOMString origin = "";
DOMString lastEventId = "";
(Client or ServiceWorker or MessagePort)? source = null;
sequence<MessagePort> ports = [];
};