onMessage property

  1. @override
Stream<MessageEvent> onMessage
override

An event handler fired whenever a message event occurs — when incoming messages are received to the ServiceWorkerContainer object (e.g. via a MessagePort.postMessage() call.)

Implementation

@override
Stream<MessageEvent> get onMessage => _onMessage ??=
    callbackToStream(_delegate, 'onmessage', (Object j) => j as MessageEvent);