- From: Jim Allan <jimallan@tsbvi.edu>
- Date: Thu, 15 Feb 2018 09:38:02 -0600
- To: Alastair Campbell <acampbell@nomensa.com>
- Cc: Erich Manser <emanser@us.ibm.com>, LVTF - low-vision-a11y <public-low-vision-a11y-tf@w3.org>
- Message-ID: <CA+=z1W=_G1+0y0kNwDsNLp9KatekEvRT-kKbioNL-O1EzuP=9Q@mail.gmail.com>
Thanks for that Alastair, and perhaps a technique to get mobile view regardless of device or viewport size. Jim On Thu, Feb 15, 2018 at 3:27 AM, Alastair Campbell <acampbell@nomensa.com> wrote: > Thanks Erich, > > > > Just to check it was captured, I think it would help to add a short > paragraph on what the exception for 2D covers. > > > > Jim, I think you’re editing this one, how about adding the following text > above the last paragraph in Intent (that starts “User agents for…”. > > > > Certain content cannot be reflowed without losing meaning so there is an > exception for that type of content. For example, graphics and video are by > their nature two dimensional. Cutting up an image and stacking the blocks > would render the content unusable so that is out of scope. > > > > Complex data tables have a two-dimensional relationship between the > headings and data cells. As that relationship is essential to convey the > content, this success criteria does not apply to data tables. Lastly, > interfaces which provide toolbars to edit content need to show both the > content, and the toolbar in the viewport. Given enough buttons, that > toolbar may need to scroll in the direction of text (e.g. horizontally in a > vertically scrolling page). > > > > > > And, whilst outlining those exceptions, we should probably add advisory > techniques for: > > > > - CSS, Fitting images to the viewport; > - CSS, Reflowing simple data tables. > - CSS, Fitting data cells within the width of the viewport. > > > > Cheers, > > > > -Alastair > > > > > > *From: *Erich Manser > > > > Hi folks, > > I was asked to review the Understanding Doc for Reflow > <https://rawgit.com/w3c/wcag21/reflow/understanding/21/reflow.html>. > > Overall I find it logical and clear, and believe that it will help > developers. > > Thanks, > > [image: cid:1__=0ABB08A7DFE5772D8f9e8a93df938690918c0AB@] > <http://www.ibm.com/able> > > *Erich Manser* > IBM Accessibility, IBM Research > Littleton, MA / tel: 978-696-1810 <(978)%20696-1810> > Search for accessibility answers <http://ibm.biz/a11y-search> [image: > cid:2__=0ABB08A7DFE5772D8f9e8a93df938690918c0AB@] > > [image: cid:3__=0ABB08A7DFE5772D8f9e8a93df938690918c0AB@] > > [image: cid:4__=0ABB08A7DFE5772D8f9e8a93df938690918c0AB@] > > [image: cid:3__=0ABB08A7DFE5772D8f9e8a93df938690918c0AB@] > > [image: cid:3__=0ABB08A7DFE5772D8f9e8a93df938690918c0AB@] > > [image: cid:3__=0ABB08A7DFE5772D8f9e8a93df938690918c0AB@] > > [image: cid:3__=0ABB08A7DFE5772D8f9e8a93df938690918c0AB@] > > [image: cid:3__=0ABB08A7DFE5772D8f9e8a93df938690918c0AB@] > > [image: cid:3__=0ABB08A7DFE5772D8f9e8a93df938690918c0AB@] > > [image: cid:3__=0ABB08A7DFE5772D8f9e8a93df938690918c0AB@] > > [image: cid:3__=0ABB08A7DFE5772D8f9e8a93df938690918c0AB@] > > [image: cid:3__=0ABB08A7DFE5772D8f9e8a93df938690918c0AB@] > > You don't need eyesight to have vision. > -- Jim Allan, Accessibility Coordinator Texas School for the Blind and Visually Impaired 1100 W. 45th St., Austin, Texas 78756 voice 512.206.9315 fax: 512.206.9452 http://www.tsbvi.edu/ "We shape our tools and thereafter our tools shape us." McLuhan, 1964
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Received on Thursday, 15 February 2018 15:38:27 UTC