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

// Copyright 2018 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/#ws-class
[
    Exposed=(Window,Worker,Worklet),
    Constructor(optional any underlyingSink, optional any strategy),
    MeasureAs=WritableStreamConstructor,
    RaisesException=Constructor,
    ConstructorCallWith=ScriptState
] interface WritableStream {
    [NotEnumerable] readonly attribute boolean locked;
    [RaisesException, CallWith=ScriptState, NotEnumerable] Promise<void> abort(
        optional any reason);
    [RaisesException, CallWith=ScriptState, NotEnumerable] WritableStreamDefaultWriter getWriter();
};