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

// Copyright 2019 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/#rs-default-controller-class-definition
interface ReadableStreamDefaultController {
    [NotEnumerable] readonly attribute double? desiredSize;
    [CallWith=ScriptState, NotEnumerable, RaisesException] void close();
    [CallWith=ScriptState, NotEnumerable, RaisesException] void enqueue(
        optional any chunk);
    [CallWith=ScriptState, NotEnumerable] void error(optional any e);
};