PeriodicSyncEvent class
The interface of the Web Periodic Background Synchronization
API
provides a way to run tasks in the service worker with
network connectivity.
An instance of this event is passed to the
ServiceWorkerGlobalScope.onperiodicsync
handler. This happens
periodically, at an interval greater than or equal to that set in
the PeriodicSyncManager.register()
method. Other
implementation-specific factors such as the user's engagement
with the site decide the actual interval.
Event
ExtendableEvent
PeriodicSyncEvent
- Implemented types
- Available extensions
- Annotations
-
- @JS()
- @staticInterop
Constructors
- PeriodicSyncEvent(String type, PeriodicSyncEventInit init)
-
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 - 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 - tag → String
-
Available on PeriodicSyncEvent, provided by the PropsPeriodicSyncEvent 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