Hi janina,
in regards to non visible tab stops, its pretty cut and dried.
this is a violation of *
WCAG 2.0 2.4.7 Focus Visible:* Any keyboard operable user interface has a
mode of operation where the keyboard focus indicator is visible. (Level AA)
regards
steve
On 28 March 2012 19:56, Janina Sajka <janina@rednote.net> wrote:
> James, Joshue, and All:
>
> The Text Subteam of the HTML-A11Y Task Force has been discussion the
> on-screen behavior of tab accessible hidden data. We believe it would be
> very helpful if the HTML Techniques TF could provide appropriate
> guidance to authors regarding the UI implications of doing this.
>
> I believe Laura Carlson is aware of problematic examples in the wild, so
> I've cc'd her and request that she reply with a pointer or two.
>
> Here's the relevant extract from our minutes at:
> http://lists.w3.org/Archives/Public/public-html-a11y/2012Mar/0389.html
>
> <begin excerpt>
>
> JF - this *does* work, but with lousy UI interaction
>
> if you place tab-focusable content off screen it breaks UI
> behavior
>
> so it *does* work, but it introducing contraventions to WCAG
> reqs
>
> and so for that reason is unacceptable
>
> Janina - Josh and James have begun an HTML5 / WCAG
> techniques Task Force (joint TF with PF)
>
> JF - so this needs to be captured in that group as
> well
>
> <janina> x/co-chair/co-chair/
>
> Janina - be sure to capture that a table with 6
> rows, 6 columns would introduce 36 tab-stops off
> screen
>
> <end excerpt>
>
> Thank you for your consideration on this issue.
>
> Janina
>
> --
>
> Janina Sajka, Phone: +1.443.300.2200
> sip:janina@asterisk.rednote.net
>
> Chair, Open Accessibility janina@a11y.org
> Linux Foundation http://a11y.org
>
> Chair, Protocols & Formats
> Web Accessibility Initiative http://www.w3.org/wai/pf
> World Wide Web Consortium (W3C)
>
>
>
--
with regards
Steve Faulkner
Technical Director - TPG
www.paciellogroup.com | www.HTML5accessibility.com |
www.twitter.com/stevefaulkner
HTML5: Techniques for providing useful text alternatives -
dev.w3.org/html5/alt-techniques/
Web Accessibility Toolbar - www.paciellogroup.com/resources/wat-ie-about.html