1/* 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. 3 * Copyright (C) 2011 Google Inc. All Rights Reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 */ 27 28[ 29 JSCustomMarkFunction, 30 GenerateIsReachable=Impl, 31 ActiveDOMObject, 32 EventTarget, 33 JSNoStaticTables 34] interface MessagePort { 35// We need to have something as an ObjC binding, because MessagePort is used in MessageEvent, which already has one, 36// but we don't want to actually expose the API while it is in flux. 37#if defined(LANGUAGE_JAVASCRIPT) && LANGUAGE_JAVASCRIPT 38 [Custom, RaisesException] void postMessage(any message, optional Array messagePorts); 39 40 void start(); 41 void close(); 42 43 // event handler attributes 44 attribute EventListener onmessage; 45 46 // EventTarget interface 47 void addEventListener(DOMString type, 48 EventListener listener, 49 optional boolean useCapture); 50 void removeEventListener(DOMString type, 51 EventListener listener, 52 optional boolean useCapture); 53 [RaisesException] boolean dispatchEvent(Event evt); 54#endif 55}; 56 57