I implemented floating URL bar view in Libadwaita version of Firefox GNOME Theme. It's getting pretty cool.
https://github.com/rafaelmardojai/firefox-gnome-theme/tree/libadwaita
#firefox
@gnome
@CleoMenezesJr @gnome We need this!
@LatinCanuck @gnome It is available for installation via the Github link. \o/