- From: Steve Faulkner <faulkner.steve@gmail.com>
- Date: 2012年3月29日 15:51:17 +0100
- To: James Nurthen <james.nurthen@oracle.com>, "Joshue O'Connor" <joshue.oconnor@cfit.ie>, Protocols and Formats Working Group WG <w3c-wai-pf@w3.org>, w3c-wai-gl@w3.org, HTML Accessibility Task Force <public-html-a11y@w3.org>, John Foliot <john@foliot.ca>, Judy Brewer <jbrewer@w3.org>, Laura Carlson <laura.lee.carlson@gmail.com>
- Message-ID: <CA+ri+Vm0oHf_PuqM1FdJ97XbAvGoosh3+4omx4tmajVLT2Z=hA@mail.gmail.com>
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
Received on Thursday, 29 March 2012 14:52:23 UTC