ServiceWorker class
Secure context: This feature is available only in secure
contexts (HTTPS), in some or all supporting browsers.
The interface of the Service Worker API provides a reference to
a service worker. Multiple browsing contexts (e.g. pages,
workers, etc.) can be associated with the same service worker,
each through a unique object.
A object is available in the ServiceWorkerRegistration.active
property, and the ServiceWorkerContainer.controller
property —
this is a service worker that has been activated and is
controlling the page (the service worker has been successfully
registered, and the controlled page has been reloaded.)
The interface is dispatched a set of lifecycle events —
install
and activate
— and functional events including
fetch. A object has an associated ServiceWorker.state
,
related to its lifecycle.
EventTarget
ServiceWorker
- Implemented types
- Available extensions
- Annotations
-
- @JS()
- @staticInterop
Constructors
- ServiceWorker()
-
factory
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited