/*
 * Copyright (C) 2007 Henry Mason <hmason@mac.com>
 * Copyright (C) 2011 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
 */

[
    Constructor(DOMString type, optional MessageEventInit eventInitDict),
	Exposed=(Window,Worker),
    JSCustomMarkFunction
] interface MessageEvent : Event {
    readonly attribute DOMString origin;
    readonly attribute DOMString lastEventId;
    readonly attribute EventTarget? source;
    [CachedAttribute, CustomGetter] readonly attribute any data;
    readonly attribute sequence<MessagePort> ports;

    [Custom] void initMessageEvent(in optional DOMString typeArg, 
                                   in optional boolean canBubbleArg, 
                                   in optional boolean cancelableArg, 
                                   in optional any dataArg, 
                                   in optional DOMString originArg, 
                                   in optional DOMString lastEventIdArg, 
                                   in optional EventTarget sourceArg, // DOMWindow or MessagePort
                                   in optional Array messagePorts);

    [Custom] void webkitInitMessageEvent(in optional DOMString typeArg,
                                         in optional boolean canBubbleArg,
                                         in optional boolean cancelableArg,
                                         in optional any dataArg,
                                         in optional DOMString originArg,
                                         in optional DOMString lastEventIdArg,
                                         in optional EventTarget sourceArg, // DOMWindow or MessagePort
                                         in optional Array transferables);
};

dictionary MessageEventInit : EventInit {
      any data = null;
      USVString origin = "";
      DOMString lastEventId = "";
      EventTarget? source = null;
      sequence<MessagePort> ports = [];
};
