Fire VisibilityChange event on document unloading

visibilitychange event should fire as part of unload process and document.visibilityState should report 'hidden'.

Specification

Editor's draft

Status in Chromium

Blink>DOM


Enabled by default (launch bug) in:

  • Chrome for desktop release 56
  • Chrome for Android release 56
  • Opera release 43
  • Opera for Android release 43

Consensus & Standardization

  • Shipped
  • Public support
  • No public signals
  • No signals

Owners

Last updated on 2017-08-07