Definitions:
Blue background, blue text highlight = selected
Gray background, black text highlight = hover
Requirements per sidebar element
Template names (thus, only multi-part transclusions):
- Only has blue highlight when selected (with click, enter, or spacebar). No blue highlight when the user has selected other elements, even within the same template.
- Gray highlight on hover (existing behavior)
- Blue outline on focus when tabbed to (existing behavior)
Parameters:
- Has blue highlight when selected (with click on name, click in checkbox, and with click or enter into field in the content pane, or spacebar)
- Gray highlight on hover (when not selected)
- Gray highlight on focus, when navigated to within the parameter list using keyboard nav (existing behavior)
Wikitext:
- Blue highlight when selected (existing behavior)
- Gray highlight on hover (existing behavior)
- Blue outline on focus when tabbed to (existing behavior)
Search within template field:
- Typing into the search field removes any selections and associated highlights --> 810019
General:
- Ignore hover when already selected - only display selected blue highlight (follow OOUI behavior)
- Follow OOUI behaviour (Continuous outlined booklet dialog (aside navigation)) for case of hover via keyboard navigation and mouse: Keep background color and text color for selected. 810952

