/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// https://slightlyoff.github.io/ServiceWorker/spec/service_worker/index.html#service-worker-container-interface
[
    GarbageCollected,
    TypeChecking=Interface,
] interface ServiceWorkerContainer : EventTarget {
    [Unforgeable] readonly attribute ServiceWorker? controller;
    [CallWith=ScriptState] readonly attribute Promise<ServiceWorkerRegistration> ready;

    [CallWith=ScriptState, ImplementedAs=registerServiceWorker] Promise<ServiceWorkerRegistration> register(USVString url, optional RegistrationOptions options);
    [CallWith=ScriptState] Promise<ServiceWorkerRegistration> getRegistration(optional USVString documentURL = "");
    [CallWith=ScriptState] Promise<sequence<ServiceWorkerRegistration>> getRegistrations();

    attribute EventHandler oncontrollerchange;
    attribute EventHandler onmessage;
};