dart:html

MessagePort class

Inheritance

• Object
• JSObject
• DartHtmlDomObject
• EventTarget
• MessagePort

Annotations

• @DocsEditable()
• @DomName('MessagePort')
• @Unstable()

Constants

messageEvent → EventStreamProvider<MessageEvent>

@DocsEditable(), @DomName('MessagePort.messageEvent')

Static factory designed to expose message events to event handlers that are not necessarily instances of MessagePort.

const EventStreamProvider<MessageEvent>('message')

Static Properties

instanceRuntimeType → Type

@Deprecated("Internal Use Only"), read-only

Constructors

MessagePort.internal_()

Properties

onMessage → Stream<MessageEvent>

@DocsEditable(), @DomName('MessagePort.onmessage'), read-only

Stream of message events handled by this MessagePort.

hashCode → int

read-only, inherited

on → Events

read-only, inherited

This is an ease-of-use accessor for event streams which should only be used when an explicit accessor is not available.

runtimeType → Type

read-only, inherited

A representation of the runtime type of the object.

Operators

operator ==(other) → bool

inherited

The equality operator.

Methods

close() → void

@DocsEditable(), @DomName('MessagePort.close')

postMessage(Object message, [ List<MessagePort> transfer ]) → void

start() → void

@DocsEditable(), @DomName('MessagePort.start')

addEventListener(String type, EventListener listener, [ bool useCapture ]) → void

inherited

dispatchEvent(Event event) → bool

@DocsEditable(), @DomName('EventTarget.dispatchEvent'), inherited

noSuchMethod(Invocation invocation) → dynamic

inherited

Invoked when a non-existent method or property is accessed.

removeEventListener(String type, EventListener listener, [ bool useCapture ]) → void

inherited

toString() → String

inherited

Returns the result of the JavaScript objects toString method.