File: hid.idl

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (33 lines) | stat: -rw-r--r-- 1,031 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Functionality for enumerating and connecting to devices within the HID
// subsystem.
// https://wicg.github.io/webhid/index.html#enumeration

[
    Exposed(ServiceWorker WebHIDOnServiceWorkers,
            DedicatedWorker WebHID,
            Window WebHID),
    SecureContext
] interface HID : EventTarget {
    attribute EventHandler onconnect;
    attribute EventHandler ondisconnect;

    // Retrieves information about all available HID subsystem devices.
    [
        CallWith=ScriptState,
        RaisesException,
        MeasureAs=HidGetDevices
    ] Promise<sequence<HIDDevice>> getDevices();

    // Requests permission from the user to use a device.
    [
        Exposed(Window WebHID),
        CallWith=ScriptState,
        RaisesException,
        MeasureAs=HidRequestDevice
    ] Promise<sequence<HIDDevice>> requestDevice(
        HIDDeviceRequestOptions options);
};