Re: Focus indicators for grouped controls

And copying some further thoughts here, for archival:

you may need to use "focus" in the more generic sense. but preface it 
with something similar to the current wording of "focus visible": "Any 
keyboard operable user interface has a mode of operation where the 
keyboard focus indicator is visible."

i.e. you don't want to necessarily MANDATE that focus be visible as a 
result of click/tap (as that would then also completely disallow 
:focus-visible and current browser heuristics)

frankensteining something together like "When a keyboard operable User 
Interface Component receives focus, and the user is operating the 
interface component with a keyboard, ..."

it's admittedly awkward, but need to make sure we don't mandate things 
we shouldn't by accident...

maybe it can then get away with a note in understanding about how 
"focus" may, depending on the type of interface control, match the 
element that has the current programmatic focus (in the 
document.activeElement sense) or the "logical" focus (e.g. the 
aria-activedescendant)

but with a further note that in some very specific cases, there might 
indeed be two elements that do have focus at the same time (like 
combobox with listbox), and then there the requirement for the focus 
indication does apply to both.

P
-- 
Patrick H. Lauke

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Received on Tuesday, 15 October 2019 10:23:28 UTC