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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at
* The origin of this IDL file is
enum MIDIPortType {
enum MIDIPortDeviceState {
enum MIDIPortConnectionState {
[SecureContext, Pref="dom.webmidi.enabled",
interface MIDIPort : EventTarget {
readonly attribute DOMString id;
readonly attribute DOMString? manufacturer;
readonly attribute DOMString? name;
readonly attribute DOMString? version;
readonly attribute MIDIPortType type;
readonly attribute MIDIPortDeviceState state;
readonly attribute MIDIPortConnectionState connection;
attribute EventHandler onstatechange;
Promise<MIDIPort> open();
Promise<MIDIPort> close();