BeforeUnloadEvent.webidl (509B)
1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this file, 4 * You can obtain one at http://mozilla.org/MPL/2.0/. 5 * 6 * For more information on this interface, please see 7 * http://www.whatwg.org/specs/web-apps/current-work/#beforeunloadevent 8 */ 9 10 [Exposed=Window] 11 interface BeforeUnloadEvent : Event { 12 attribute DOMString returnValue; 13 };