- From: Patrick H. Lauke <redux@splintered.co.uk>
- Date: Tue, 28 Jun 2016 10:53:21 +0100
- To: Gregg Vanderheiden <gregg@raisingthefloor.org>
- Cc: "public-mobile-a11y-tf@w3.org" <public-mobile-a11y-tf@w3.org>
Gregg, did you get a chance to ponder the question below? Or should I take it to the wider WAI GL list? Thanks, P On 23/06/2016 20:51, Patrick H. Lauke wrote: > Hi Gregg, > > as part of our work in the Mobile A11y TF, I started looking at some > aspects of existing glossary definitions as they relate to input, to see > where touchscreen, touchscreen with AT, and similar scenarios can be > included/need to be harmonized. > > One aspect that I'd like to quiz you about (David McDonald seemed to > remember you had strong feelings about this specific wording at the > time) is this: is there a very specific reason why "keyboard interface" > https://www.w3.org/TR/WCAG20/#keybrd-interfacedef explicitly talks about > "keystroke input"? Main reason is that for many common scenarios for > touchscreen with AT - for instance, VoiceOver on an iPhone - swiping > left/right achieves "sequential navigation" (in the sense of > https://www.w3.org/TR/WCAG20/#nav-seqdef), but it does NOT fire > keystrokes (i.e. no "faked" TAB/SHIFT+TAB key events, or cursor/arrow > left/right key events, are exposed...but the VoiceOver focus IS moved > sequentially). The spirit, and actual SCs, for 2.1 would apply to this > mode of sequential navigation on touchscreen+AT devices, but the > "keystroke input" part obviously precludes this. > > In short, just trying to understand if I'm missing a very specific > reason for the exact "keystroke" wording, or if there's potential (maybe > for future versions of WCAG) to modify the definition slightly to also > make any 2.1 related SCs also cover touchscreen+AT without the need for > unnecessary duplication of intents. > > Thanks, > > P -- Patrick H. Lauke www.splintered.co.uk | https://github.com/patrickhlauke http://flickr.com/photos/redux/ | http://redux.deviantart.com twitter: @patrick_h_lauke | skype: patrick_h_lauke
Received on Tuesday, 28 June 2016 09:53:47 UTC