MessagePort.webidl (925B)
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 * https://html.spec.whatwg.org/#message-ports 8 */ 9 10 [Exposed=(Window,Worker,AudioWorklet)] 11 interface MessagePort : EventTarget { 12 [Throws] 13 undefined postMessage(any message, sequence<object> transferable); 14 [Throws] 15 undefined postMessage(any message, optional StructuredSerializeOptions options = {}); 16 17 undefined start(); 18 undefined close(); 19 20 // event handlers 21 attribute EventHandler onmessage; 22 attribute EventHandler onmessageerror; 23 }; 24 25 // Used to declare which objects should be transferred. 26 dictionary StructuredSerializeOptions { 27 sequence<object> transfer = []; 28 };