michael@0: /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsIDOMEvent.idl"
michael@0: 
michael@0: /**
michael@0:  * The nsIDOMBeforeUnloadEvent interface is the interface for events
michael@0:  * sent to handlers of the "beforeunload" event. This event is
michael@0:  * non-standard. Interface derived from Microsoft IE's event
michael@0:  * implementation.
michael@0:  *
michael@0:  * http://msdn.microsoft.com/library/default.asp?url=/workshop/author/dhtml/reference/events.asp
michael@0:  *
michael@0:  */
michael@0: 
michael@0: [scriptable, builtinclass, uuid(ee7b8943-440e-4cc3-b25e-c17c8a821d8b)]
michael@0: interface nsIDOMBeforeUnloadEvent : nsIDOMEvent
michael@0: {
michael@0:   /**
michael@0:    * Attribute used to pass back a return value from a beforeunload
michael@0:    * handler
michael@0:    */
michael@0:            attribute DOMString          returnValue;
michael@0: };