third_party/blink/renderer/modules/serial/serial_port.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://wicg.github.io/serial

[
    Exposed(Window Serial,DedicatedWorker Serial),
    SecureContext
] interface SerialPort {
    [CallWith=ScriptState, RaisesException]
    readonly attribute ReadableStream readable;
    [CallWith=ScriptState, RaisesException]
    readonly attribute WritableStream writable;

    [CallWith=ScriptState, RaisesException, MeasureAs=SerialPortOpen]
    Promise<void> open(SerialOptions options);
    [CallWith=ScriptState, RaisesException]
    Promise<SerialInputSignals> getSignals();
    [CallWith=ScriptState, RaisesException]
    Promise<void> setSignals(SerialOutputSignals signals);
    [MeasureAs=SerialPortClose]
    void close();
};