third_party/WebKit/Source/modules/webusb/USB.idl

// Copyright 2015 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.

// http://wicg.github.io/webusb/#device-enumeration

[
    NoInterfaceObject,
    RuntimeEnabled=WebUSB,
] interface USB : EventTarget {
    attribute EventHandler onconnect;
    attribute EventHandler ondisconnect;
    [CallWith=ScriptState] Promise<sequence<USBDevice>> getDevices();
    [CallWith=ScriptState] Promise<sequence<USBDevice>> requestDevice(USBDeviceRequestOptions options);
};