Firefox supplies a search bar widget that then uses your Firefox search settings, and it’s how I do things
See:
On Nova
Tapping it immediately opens Firefox in the search bar with the keyboard open, and allows me to use my search history, browser history, bookmarks, and search suggestions, all at once:
But … Firefox is a browser, not a search engine?
Or do you mean you can’t do a Google search via Firefox rather than using the Google search app?
Firefox supplies a search bar widget that then uses your Firefox search settings, and it’s how I do things
See:
On Nova
Tapping it immediately opens Firefox in the search bar with the keyboard open, and allows me to use my search history, browser history, bookmarks, and search suggestions, all at once: