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:  * For more information on this interface, please see
michael@0:  * http://www.whatwg.org/specs/web-apps/current-work/#messageevent
michael@0:  */
michael@0: 
michael@0: interface WindowProxy;
michael@0: 
michael@0: [Constructor(DOMString type, optional MessageEventInit eventInitDict)]
michael@0: interface MessageEvent : Event {
michael@0:   /**
michael@0:    * Custom data associated with this event.
michael@0:    */
michael@0:   [GetterThrows]
michael@0:   readonly attribute any data;
michael@0: 
michael@0:   /**
michael@0:    * The origin of the site from which this event originated, which is the
michael@0:    * scheme, ":", and if the URI has a host, "//" followed by the
michael@0:    * host, and if the port is not the default for the given scheme,
michael@0:    * ":" followed by that port.  This value does not have a trailing slash.
michael@0:    */
michael@0:   readonly attribute DOMString origin;
michael@0: 
michael@0:   /**
michael@0:    * The last event ID string of the event source, for server-sent DOM events; this
michael@0:    * value is the empty string for cross-origin messaging.
michael@0:    */
michael@0:   readonly attribute DOMString lastEventId;
michael@0: 
michael@0:   /**
michael@0:    * The window or the port which originated this event.
michael@0:    */
michael@0:   readonly attribute (WindowProxy or MessagePort)? source;
michael@0: 
michael@0:   /**
michael@0:    * Initializes this event with the given data, in a manner analogous to
michael@0:    * the similarly-named method on the nsIDOMEvent interface, also setting the
michael@0:    * data, origin, source, and lastEventId attributes of this appropriately.
michael@0:    */
michael@0:   readonly attribute MessagePortList? ports;
michael@0: };
michael@0: 
michael@0: dictionary MessageEventInit : EventInit {
michael@0:   any data;
michael@0:   DOMString origin;
michael@0:   DOMString lastEventId;
michael@0:   (WindowProxy or MessagePort)? source = null;
michael@0:   sequence<MessagePort>? ports;
michael@0: };