Enable graphic animation while switching tabs

Add-ons Development
#1

Hi,

Is there a way to have nice animations while switching tabs?
Like cube, fading, etc?

Thanks
Gabriele

#2

FYI:
https://bugzilla.mozilla.org/show_bug.cgi?id=1372939
https://bugzilla.mozilla.org/show_bug.cgi?id=1320585