servo/components/script/dom/webidls/CustomElementRegistry.webidl
2020-01-01 22:23:44 -05:00

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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 https://mozilla.org/MPL/2.0/. */
// https://html.spec.whatwg.org/multipage/#customelementregistry
[Exposed=Window, Pref="dom.customelements.enabled"]
interface CustomElementRegistry {
[Throws, CEReactions]
void define(DOMString name, CustomElementConstructor constructor_, optional ElementDefinitionOptions options = {});
any get(DOMString name);
Promise<void> whenDefined(DOMString name);
[CEReactions] void upgrade(Node root);
};
callback CustomElementConstructor = HTMLElement();
dictionary ElementDefinitionOptions {
DOMString extends;
};