/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */

// https://streams.spec.whatwg.org/#dictdef-underlyingsink

[GenerateInit]
dictionary UnderlyingSink {
  UnderlyingSinkStartCallback start;
  UnderlyingSinkWriteCallback write;
  UnderlyingSinkCloseCallback close;
  UnderlyingSinkAbortCallback abort;
  any type;
};

callback UnderlyingSinkStartCallback = any (WritableStreamDefaultController controller);
callback UnderlyingSinkWriteCallback = Promise<undefined> (any chunk, WritableStreamDefaultController controller);
callback UnderlyingSinkCloseCallback = Promise<undefined> ();
callback UnderlyingSinkAbortCallback = Promise<undefined> (optional any reason);