MIDIConnectionEvent class

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers. The interface of the Web MIDI API is the event passed to the onstatechange event handler of the MIDIAccess interface and the onstatechange event of the MIDIPort interface. This occurs any time a new port becomes available, or when a previously available port becomes unavailable. For example, this event is fired whenever a MIDI device is either plugged in to or unplugged from a computer.

Event

MIDIConnectionEvent

Implemented types
Available extensions
Annotations
  • @JS()
  • @staticInterop

Constructors

MIDIConnectionEvent(String type, [MIDIConnectionEventInit? eventInitDict])
factory

Properties

bubbles bool

Available on Event, provided by the PropsEvent extension

no setter
cancelable bool

Available on Event, provided by the PropsEvent extension

no setter
cancelBubble bool

Available on Event, provided by the PropsEvent extension

getter/setter pair
composed bool

Available on Event, provided by the PropsEvent extension

no setter
currentTarget EventTarget?

Available on Event, provided by the PropsEvent extension

no setter
defaultPrevented bool

Available on Event, provided by the PropsEvent extension

no setter
eventPhase int

Available on Event, provided by the PropsEvent extension

no setter
hashCode int
The hash code for this object.
no setterinherited
isTrusted bool

Available on Event, provided by the PropsEvent extension

no setter
port MIDIPort

Available on MIDIConnectionEvent, provided by the PropsMIDIConnectionEvent extension

no setter
returnValue ↔ dynamic

Available on Event, provided by the PropsEvent extension

getter/setter pair
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
srcElement EventTarget?

Available on Event, provided by the PropsEvent extension

no setter
target EventTarget?

Available on Event, provided by the PropsEvent extension

no setter
timeStamp double

Available on Event, provided by the PropsEvent extension

no setter
type String

Available on Event, provided by the PropsEvent extension

no setter

Methods

composedPath() Iterable<EventTarget>

Available on Event, provided by the PropsEvent extension

initEvent(String type, [bool? bubbles = false, bool? cancelable = false]) → void

Available on Event, provided by the PropsEvent extension

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
preventDefault() → void

Available on Event, provided by the PropsEvent extension

stopImmediatePropagation() → void

Available on Event, provided by the PropsEvent extension

stopPropagation() → void

Available on Event, provided by the PropsEvent extension

toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited