JAWS 2018 1805.33 speaks polite ARIA live region in Chrome even when tab is not active

[mraccess77]

polite ARIA live content announced for page tab that is not active tab in Chrome.

Example:

1. Open Chrome
2. Go to https://labs.levelaccess.com/index.php/ARIA_Live
   3 Activate auto update button
   4 Switch tabs
   5 Hear live region announced

Expected result

The polite region should not be announced when the tab is not active.

Actual result

What actually did happen?

Example

A test case that demonstrates the issue - provide linked test case, CodePen, JSbin, etc...

Additional Information

JAWS version and build number

Operating System and version

Browser and version:

[JAWS-test]

The problem no longer exists with JAWS 2019 + Chrome. See: #293

[lamador]

Not reproducible with latest version of JAWS (ver 2020.2004.66) and Chrome (ver 81.0.4044.138).