ReportingObserver on workers

Expose ReportingObserver ( to workers. This has already been specified, but it was exposed only to Window because we didn't need it on workers. As we are introducing new reports reported to workers we need to expose it to Worker too.



Editor's draft

Status in Chromium


Enabled by default (tracking bug) in:

  • Chrome for desktop release 84
  • Chrome for Android release 84
  • Android WebView release 84

Consensus & Standardization

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

  • In development
  • No signal
  • No signal
  • No signals


Intent to Prototype url

Intent to Prototype thread

Last updated on 2020-08-10