2 * Copyright (C) 2007 Henry Mason <hmason@mac.com>
3 * Copyright (C) 2011 Google Inc. All rights reserved.
4 * Copyright (C) 2016 Apple Inc. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #if defined(ENABLE_SERVICE_WORKER) && ENABLE_SERVICE_WORKER
30 typedef (WindowProxy or MessagePort or ServiceWorker) MessageEventSource;
32 typedef (WindowProxy or MessagePort) MessageEventSource;
36 Constructor(DOMString type, optional MessageEventInit eventInitDict),
37 Exposed=(Window,Worker),
39 ] interface MessageEvent : Event {
40 readonly attribute USVString origin;
41 readonly attribute DOMString lastEventId;
42 readonly attribute MessageEventSource? source;
43 [CustomGetter] readonly attribute any data;
44 readonly attribute FrozenArray<MessagePort> ports;
46 void initMessageEvent(DOMString type, optional boolean bubbles = false, optional boolean cancelable = false,
47 optional any data = null, optional USVString originArg = "", optional DOMString lastEventId = "", optional MessageEventSource? source = null,
48 optional sequence<MessagePort> messagePorts = []);
51 dictionary MessageEventInit : EventInit {
53 USVString origin = "";
54 DOMString lastEventId = "";
55 MessageEventSource? source = null;
56 sequence<MessagePort> ports = [];