Class HID

Namespace

CSharpToJavaScript.APIs.JS

Assembly

CSharpToJavaScript.dll

NOTE

Experimental

The HID interface provides methods for connecting to HID devices, listing attached HID devices and event handlers for connected HID devices.

[Value("HID")]
public class HID : EventTarget

Inheritance

object

EventTarget

HID

Inherited Members

EventTarget.AddEventListener(string, Action, Union26)

EventTarget.AddEventListener(string, Action<MouseEvent>, Union26)

EventTarget.AddEventListener(string, Action<Event>, Union26)

EventTarget.RemoveEventListener(string, Action, Union27)

EventTarget.AddEventListener(string, EventListener, Union26)

EventTarget.RemoveEventListener(string, EventListener, Union27)

EventTarget.DispatchEvent(Event)

EventTarget.When(string, ObservableEventListenerOptions)

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Remarks

-WebHID API

See also on MDN

Constructors

HID()

public HID()

Properties

Onconnect

[Value("onconnect")]
public EventHandlerNonNull Onconnect { get; set; }

Property Value

EventHandlerNonNull

Ondisconnect

[Value("ondisconnect")]
public EventHandlerNonNull Ondisconnect { get; set; }

Property Value

EventHandlerNonNull

Methods

GetDevices()

NOTE

Experimental

The getDevices() method of the HID interface gets a list of connected HID devices that the user has previously been granted access to in response to a RequestDevice(HIDDeviceRequestOptions) call.

[Value("getDevices")]
public Task<List<HIDDevice>> GetDevices()

Returns

Task<List<HIDDevice>>

A {{jsxref("Promise")}} that resolves with a list of HIDDevice objects.

Remarks

See also on MDN

RequestDevice(HIDDeviceRequestOptions)

NOTE

Experimental

The requestDevice() method of the HID interface requests access to a HID device.

[Value("requestDevice")]
public Task<List<HIDDevice>> RequestDevice(HIDDeviceRequestOptions options)

Parameters

options HIDDeviceRequestOptions

Returns

Task<List<HIDDevice>>

A {{jsxref("Promise")}} that resolves with an array of connected HIDDevice objects that match the filters passed in.

Remarks

The user agent will present a permission dialog including a list of connected devices, and ask the user to select and grant permission to one of these devices.

See also on MDN