/* -*- 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;
};