As HTML spec extended MessageEvent to allow ServiceWorker as a type of the source attribute, client.postMessage(message, transfer) and creation of custom message events are changed to use MessageEvent instead of ServiceWorkerMessageEvent. ServiceWorkerMessageEvent is removed.

Specification

Editor's draft

Status in Chromium

Blink>ServiceWorker


Enabled by default (tracking bug) in:

  • Chrome for desktop release 57
  • Chrome for Android release 57

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

  • No signal
  • No signal
  • No signal
  • No signals

Owner

Last updated on 2020-11-09