ExtendableMessageEvent class

The interface of the Service Worker API represents the event object of a message event fired on a service worker (when a message is received on the ServiceWorkerGlobalScope from another context) — extends the lifetime of such events. This interface inherits from the ExtendableEvent interface.

Event

ExtendableEvent

ExtendableMessageEvent

Implemented types
Available extensions
Annotations
  • @experimental
  • @JS.new()
  • @staticInterop

Constructors

ExtendableMessageEvent(String type, [ExtendableMessageEventInit? 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
data → dynamic

Available on ExtendableMessageEvent, provided by the PropsExtendableMessageEvent 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
lastEventId → String

Available on ExtendableMessageEvent, provided by the PropsExtendableMessageEvent extension

no setter
origin → String

Available on ExtendableMessageEvent, provided by the PropsExtendableMessageEvent extension

no setter
ports → Iterable<MessagePort>

Available on ExtendableMessageEvent, provided by the PropsExtendableMessageEvent 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
source → dynamic

Available on ExtendableMessageEvent, provided by the PropsExtendableMessageEvent extension

no setter
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
waitUntil(Future f) → void

Available on ExtendableEvent, provided by the PropsExtendableEvent extension

Operators

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