- From: Jim Allan <jimallan@tsbvi.edu>
- Date: Tue, 25 Jul 2017 13:47:30 -0500
- To: Laura Carlson <laura.lee.carlson@gmail.com>
- Cc: "Repsher, Stephen J" <stephen.j.repsher@boeing.com>, public-low-vision-a11y-tf <public-low-vision-a11y-tf@w3.org>
- Message-ID: <CA+=z1WmdwZshtYz5dE0QWBNhdU8wS2dov6X2p16b9D+0kx-pNg@mail.gmail.com>
On Tue, Jul 25, 2017 at 1:10 PM, Laura Carlson <laura.lee.carlson@gmail.com> wrote: > Hi Jim, Stephen, and all, > > With this rendition do we need definitions for "visible" and "invisible"? > > At one point we used the word "obscure". UAAG's definition is: > > "To render a visual element in the same screen space as a second > visual element in a way that prevents the second visual element from > being visually perceived." > https://www.w3.org/TR/UAAG20/#def-obscure I like obscure. After fiddling/editing a bit, seems "obscure" works only for TRIGGER. Only edit Trigger bullet. I looked in WCAG20, where 'visible' is used 5 times. It is never defined. Don't think we need to define it. edited version *Popup Interference:* Except where popup presentation is controlled by the user agent, all of the following are true when popup content is visible: · *Trigger*: Popup content does not obscure any part of its triggering content. · *Hover:* If a popup is triggered via pointer hover, then the pointer may be moved onto the popup content without loss of visibility. · *Focus:* Popup content remains visible while any of its components, including the trigger, have focus. Where we define popup as " becomes visible only on pointer hover or focus”. ORIGINAL *Popup Interference:* Except where popup presentation is controlled by the user agent, all of the following are true when popup content is visible: · *Trigger*: Popup content does not render any part of its triggering content invisible. · *Hover:* If a popup is triggered via pointer hover, then the pointer may be moved onto the popup content without loss of visibility. · *Focus:* Popup content remains visible while any of its components, including the trigger, have focus. Where we define popup as " becomes visible only on pointer hover or focus”. On Tue, Jul 25, 2017 at 1:10 PM, Laura Carlson <laura.lee.carlson@gmail.com> wrote: > Hi Jim, Stephen, and all, > > With this rendition do we need definitions for "visible" and "invisible"? > > At one point we used the word "obscure". UAAG's definition is: > > "To render a visual element in the same screen space as a second > visual element in a way that prevents the second visual element from > being visually perceived." > https://www.w3.org/TR/UAAG20/#def-obscure > > It would be nice to get the readability level down a bit more but we > could work on that later. > > Kindest Regards, > Laura > > > On 7/25/17, Jim Allan <jimallan@tsbvi.edu> wrote: > > All, > > Steve, Laura, and others have been working on this SC. Below is the > result. > > If we could have comments soon. I would like to see if we can get this on > > the queue for the Thursday AG meeting. > > > > *Popup Interference:* Except where popup presentation is controlled by > the > > user agent, all of the following are true when popup content is visible: > > > > · *Trigger*: Popup content does not render any part of its > triggering > > content invisible. > > > > · *Hover:* If a popup is triggered via pointer hover, then the > > pointer may be moved onto the popup content without loss of visibility. > > > > · *Focus:* Popup content remains visible while any of its > components, > > including the trigger, have focus. > > > > Where we define popup as " becomes visible only on pointer hover or > focus”. > > > > What does everyone think? Any inaccessible gaps? > > > > > > > > > > > > -- > > Jim Allan, Accessibility Coordinator > > Texas School for the Blind and Visually Impaired > > 1100 W. 45th St., Austin, Texas 78756 > > voice 512.206.9315 fax: 512.206.9264 http://www.tsbvi.edu/ > > "We shape our tools and thereafter our tools shape us." McLuhan, 1964 > > > > > -- > Laura L. Carlson > -- Jim Allan, Accessibility Coordinator Texas School for the Blind and Visually Impaired 1100 W. 45th St., Austin, Texas 78756 voice 512.206.9315 fax: 512.206.9264 http://www.tsbvi.edu/ "We shape our tools and thereafter our tools shape us." McLuhan, 1964
Received on Tuesday, 25 July 2017 18:47:55 UTC