cobalt/worker/worker.idl

// 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://html.spec.whatwg.org/multipage/workers.html#dedicated-workers-and-the-worker-interface
// https://html.spec.whatwg.org/dev/workers.html#workers

[Exposed=Window,
 ImplementedAs=DedicatedWorker,
 ConstructorCallWith=EnvironmentSettings,
 Constructor(USVString scriptURL, optional WorkerOptions options)
]
interface Worker : EventTarget {
  void terminate();

  void postMessage(USVString message);
  // TODO: Support sequence<object>: b/218501774
  // void postMessage(any message, sequence<object> transfer);
  // TODO: Support overloads with dictionary parameter: b/218506730
  // void postMessage(any message, optional StructuredSerializeOptions options);
  attribute EventHandler onmessage;
  attribute EventHandler onmessageerror;
};

Worker implements AbstractWorker;