In mobile, the dropdown should have options 'Visual' and 'Wikitext' when visual diff is enable.
Feature summary
On the current mobile experience, the switch options are Visual and Wikitext when visual diff is enabled.
Wikitext does not display a two-column format in mobile, only in desktop. Therefore, we want only want to show Visual and Wikitext options in the switch diff dropdown for the mobile version.
Overall possible options
Visual Editor installed | Widiff2 installed | Options |
No | No | No dropdown |
Yes | No | 'Visual', 'Wikitext' |
No | Yes | No dropdown |
Yes | Yes | 'Visual', 'Wikitext' |