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 4 * file, 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/#channel-messaging 8 */ 9 10[Exposed=(Window,Worker,AudioWorklet,System)] 11interface MessagePort : EventTarget { 12 [Throws] 13 undefined postMessage(any message, optional sequence<object> transferable = []); 14 15 undefined start(); 16 undefined close(); 17 18 // event handlers 19 attribute EventHandler onmessage; 20 attribute EventHandler onmessageerror; 21}; 22// MessagePort includes Transferable; 23