/* 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
[Func="CustomElementRegistry::IsCustomElementEnabled"]
interface CustomElementRegistry {
[CEReactions, Throws]
void define(DOMString name, Function 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 CustomElementCreationCallback = void (DOMString name);