| /* -*- 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/. | |
| * | |
| * For more information on this interface, please see | |
| * http://www.whatwg.org/specs/web-apps/current-work/#beforeunloadevent | |
| */ | |
| interface BeforeUnloadEvent : Event { | |
| attribute DOMString returnValue; | |
| }; |