/*
 * Copyright (C) 2017 Apple 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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.
 */

[
    Conditional=SERVICE_WORKER,
    EnabledAtRuntime=ServiceWorkerEnabled,
    Exposed=ServiceWorker,
    JSGenerateToJSObject,
] interface ExtendableMessageEvent : ExtendableEvent {
    [Custom] constructor(DOMString type, optional ExtendableMessageEventInit eventInitDict);

    [CachedAttribute, CustomGetter] readonly attribute any data;
    readonly attribute USVString origin;
    readonly attribute DOMString lastEventId;
    [SameObject] readonly attribute (ServiceWorkerClient or ServiceWorker or MessagePort)? source;
    readonly attribute FrozenArray<MessagePort> ports;
};

dictionary ExtendableMessageEventInit : ExtendableEventInit {
    any data = null;
    USVString origin = "";
    DOMString lastEventId = "";
    (ServiceWorkerClient or ServiceWorker or MessagePort)? source = null;
    sequence<MessagePort> ports = [];
};
