Implement Focus state styles

Registered by Danielle Foré

We need to design and implemented styles for the Focus state for a11y reasons.

Some widgets may already have this, some may not. File a bug report for each widget that does not and link it to this blueprint.

Blueprint information

Status:
Complete
Approver:
None
Priority:
Undefined
Drafter:
Cassidy James Blaede
Direction:
Needs approval
Assignee:
None
Definition:
Drafting
Series goal:
None
Implementation:
Implemented
Milestone target:
None
Started by
Danielle Foré
Completed by
Danielle Foré

Whiteboard

As far as I can tell, we're good with the following:
* button
* check
* radio
* scale
* entry

We still need work on:
* switch
* light styles (decorated windows)

Feel free to update the above it I'm wrong. :) ~cassidyjames

(?)

Work Items

Work items:
Figure out which elements still need :focus styling: TODO
Implement focus styling: TODO

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