dart:html

EventSource class

Inheritance

• Object
• JSObject
• DartHtmlDomObject
• EventTarget
• EventSource

Annotations

• @DomName('EventSource')
• @Experimental()

Constants

CLOSED → int

@DocsEditable(), @DomName('EventSource.CLOSED')

2

CONNECTING → int

@DocsEditable(), @DomName('EventSource.CONNECTING')

0

errorEvent → EventStreamProvider<Event>

@DocsEditable(), @DomName('EventSource.errorEvent')

Static factory designed to expose error events to event handlers that are not necessarily instances of EventSource.

const EventStreamProvider<Event>('error')

messageEvent → EventStreamProvider<MessageEvent>

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

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

const EventStreamProvider<MessageEvent>('message')

OPEN → int

@DocsEditable(), @DomName('EventSource.OPEN')

1

openEvent → EventStreamProvider<Event>

@DocsEditable(), @DomName('EventSource.openEvent')

Static factory designed to expose open events to event handlers that are not necessarily instances of EventSource.

const EventStreamProvider<Event>('open')

Static Properties

instanceRuntimeType → Type

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

Constructors

EventSource(String url, { withCredentials: false })

factory

EventSource.internal_()

Properties

onError → Stream<Event>

@DocsEditable(), @DomName('EventSource.onerror'), read-only

Stream of error events handled by this EventSource.

onMessage → Stream<MessageEvent>

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

Stream of message events handled by this EventSource.

onOpen → Stream<Event>

@DocsEditable(), @DomName('EventSource.onopen'), read-only

Stream of open events handled by this EventSource.

readyState → int

@DocsEditable(), @DomName('EventSource.readyState'), read-only

url → String

@DocsEditable(), @DomName('EventSource.url'), read-only

withCredentials → bool

@DocsEditable(), @DomName('EventSource.withCredentials'), read-only

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('EventSource.close')

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.