Web Compatibility Support • Re: Any steam page - showPopover type error

Pale Moon forum - Forum index [Unofficial] June 15, 2026

Source

Is this relevant though: https://github.com/mozilla-firefox/fire ... eb2c4d0339 ?

It's connected, though looking at the bug on Bugzilla helps a lot more than looking at it on GitHub.

This appears to be the first thing that looks like an implementation:

And I also found a rejected implementation:

Not sure what the difference is between them, but they both seem to expose it in a different way. Oh, and there's also this meta-bug:

Looks pretty involved, honestly.