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19251f27ce
`= {}` 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
26 lines
930 B
Plaintext
26 lines
930 B
Plaintext
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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// https://html.spec.whatwg.org/#dom-window-customelements
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interface CustomElementRegistry {
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[CEReactions, Throws, UseCounter]
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void define(DOMString name, CustomElementConstructor functionConstructor,
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optional ElementDefinitionOptions options = {});
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[ChromeOnly, Throws]
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void setElementCreationCallback(DOMString name, CustomElementCreationCallback callback);
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any get(DOMString name);
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[Throws]
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Promise<void> whenDefined(DOMString name);
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[CEReactions] void upgrade(Node root);
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};
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dictionary ElementDefinitionOptions {
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DOMString extends;
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};
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callback constructor CustomElementConstructor = any ();
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[MOZ_CAN_RUN_SCRIPT_BOUNDARY]
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callback CustomElementCreationCallback = void (DOMString name);
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