gecko-dev/dom/webidl/CustomElementRegistry.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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/* 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/. */
// https://html.spec.whatwg.org/#dom-window-customelements
interface CustomElementRegistry {
[CEReactions, Throws, UseCounter]
void define(DOMString name, CustomElementConstructor functionConstructor,
optional ElementDefinitionOptions options = {});
[ChromeOnly, Throws]
void setElementCreationCallback(DOMString name, CustomElementCreationCallback callback);
any get(DOMString name);
[Throws]
Promise<void> whenDefined(DOMString name);
[CEReactions] void upgrade(Node root);
};
dictionary ElementDefinitionOptions {
DOMString extends;
};
callback constructor CustomElementConstructor = any ();
[MOZ_CAN_RUN_SCRIPT_BOUNDARY]
callback CustomElementCreationCallback = void (DOMString name);