third_party/blink/renderer/core/streams/readable_stream_generic_reader.idl

// Copyright 2021 The Chromium Authors. All rights reserved.
// 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<void> closed;
    [CallWith=ScriptState, RaisesException] Promise<void> cancel(optional any reason);
};