Service worker: FetchEvents for requests for same-origin favicons.

Previously, technical limitations prevented service workers from receiving FetchEvents for favicon requests. Now, service workers receive FetchEvents as long as the request URL is on the same-origin as the service worker.


Editor's draft

Status in Chromium


Enabled by default (tracking bug) in:

  • Chrome for desktop release 72
  • Chrome for Android release 72
  • Android WebView release 72

Consensus & Standardization

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

  • No public signals
  • No public signals
  • No public signals
  • No signals


Last updated on 2018-11-26