// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// https://streams.spec.whatwg.org/#readablestreamgenericreader
[
Exposed=(Window,Worker,Worklet)
] interface mixin ReadableStreamGenericReader {
[CallWith=ScriptState] readonly attribute Promise<undefined> closed;
[CallWith=ScriptState, RaisesException] Promise<undefined> cancel(optional any reason);
};