gecko-dev/dom/webidl/CloseWatcher.webidl

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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/.
*
* The origin of this IDL file is
* https://whatpr.org/html/10168/interaction.html#closewatcher
*/
[Exposed=Window, Pref="dom.closewatcher.enabled"]
interface CloseWatcher : EventTarget {
[Throws] constructor(optional CloseWatcherOptions options = {});
undefined requestClose();
undefined close();
undefined destroy();
attribute EventHandler oncancel;
attribute EventHandler onclose;
};
dictionary CloseWatcherOptions {
AbortSignal signal;
};