// Copyright 2022 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// https://w3c.github.io/ServiceWorker/#extendablemessageevent

[
  Exposed = ServiceWorker,
  Constructor(DOMString type, optional ExtendableMessageEventInit eventInitDict)
] interface ExtendableMessageEvent : ExtendableEvent {
  [CallWith = EnvironmentSettings] readonly attribute any data;
  readonly attribute USVString origin;
  readonly attribute DOMString lastEventId;
  readonly attribute EventTarget                             ? source;
  // TODO(b/236750294): Make this be FrozenArray<MessagePort> when available.
  readonly attribute sequence<MessagePort> ports;
};