13:47:20 RRSAgent has joined #lvtf 13:47:20 logging to http://www.w3.org/2017/10/19-lvtf-irc 13:47:22 RRSAgent, make logs public 13:47:25 Meeting: Low Vision Accessibility Task Force Teleconference 13:47:25 Date: 19 October 2017 13:49:25 present= 13:49:55 present+ 14:31:30 Agenda+ defending 4.5:1 14:31:32 https://www.w3.org/2002/09/wbs/35422/Oct_17th_agwg/ 14:31:45 zakim. clear agenda 14:32:14 agenda? 14:32:41 zakim, close item 8 14:32:41 agendum 8, Schedule review of remaining Understanding docs: Zoom, Hover, closed 14:32:43 I see 1 item remaining on the agenda: 14:32:43 9. defending 4.5:1 [from jimal] 14:32:50 zakim, close item 9 14:32:50 agendum 9, defending 4.5:1, closed 14:32:51 I see nothing remaining on the agenda 14:33:03 Agenda+ defending 4.5:1 https://www.w3.org/2002/09/wbs/35422/Oct_17th_agwg/ 14:33:26 zakim, close item 1 14:33:26 agendum 1, Understanding Graphics Contrast https://www.w3.org/2002/09/wbs/81151/Understanding2/results#xq1, closed 14:33:28 I see 1 item remaining on the agenda: 14:33:28 10. defending 4.5:1 https://www.w3.org/2002/09/wbs/35422/Oct_17th_agwg/ [from jimal] 14:33:36 zakim, close item 2 14:33:36 agendum 2, 1.4.12 Push for 3:1 graphics contrast https://github.com/w3c/wcag21/issues/251 Agenda+ 1.4.12 'essential' and exceptions  https://github.com/w3c/wcag21/issues/181 14:33:39 ... Agenda+ 1.4.12 Essential  https://github.com/w3c/wcag21/issues/150 Agenda+ 1.4.12 rewording https://github.com/w3c/wcag21/issues/282 Agenda+ 1.4.11 questions about zoom 14:33:39 ... content (ready to close?)  https://github.com/w3c/wcag21/issues/250 Agenda+ icon font technique https://github.c[CUT], closed 14:33:39 I see 1 item remaining on the agenda: 14:33:39 10. defending 4.5:1 https://www.w3.org/2002/09/wbs/35422/Oct_17th_agwg/ [from jimal] 14:33:45 zakim, close item 3 14:33:45 agendum 3, define vicusal indicators, closed 14:33:46 I see 1 item remaining on the agenda: 14:33:46 10. defending 4.5:1 https://www.w3.org/2002/09/wbs/35422/Oct_17th_agwg/ [from jimal] 14:33:50 zakim, close item 4 14:33:50 agendum 4, 1.4.12 'essential' and exceptions, closed 14:33:51 I see 1 item remaining on the agenda: 14:33:51 10. defending 4.5:1 https://www.w3.org/2002/09/wbs/35422/Oct_17th_agwg/ [from jimal] 14:33:54 zakim, close item 5 14:33:54 agendum 5, 1.4.12 Push for 3:1 graphics contrast https://github.com/w3c/wcag21/issues/251, closed 14:33:56 I see 1 item remaining on the agenda: 14:33:56 10. defending 4.5:1 https://www.w3.org/2002/09/wbs/35422/Oct_17th_agwg/ [from jimal] 14:33:59 zakim, close item 6 14:33:59 agendum 6, Agenda+ icon font technique https://github.com/w3c/wcag21/issues/297, closed 14:34:01 I see 1 item remaining on the agenda: 14:34:01 10. defending 4.5:1 https://www.w3.org/2002/09/wbs/35422/Oct_17th_agwg/ [from jimal] 14:34:04 zakim, close item 7 14:34:04 agendum 7, 1.4.11 questions about zoom content (ready to close?) https://github.com/w3c/wcag21/issues/250, closed 14:34:06 I see 1 item remaining on the agenda: 14:34:06 10. defending 4.5:1 https://www.w3.org/2002/09/wbs/35422/Oct_17th_agwg/ [from jimal] 14:51:40 scott has joined #lvtf 14:55:49 laura has joined #lvtf 15:00:33 Present: Jim, Scott, Shawn 15:03:05 Glenda has joined #lvtf 15:03:50 steverep has joined #lvtf 15:04:02 Present+ SteveRep, JohnR, Laura, Glenda 15:04:14 JohnRochford has joined #lvtf 15:04:22 present+steverep 15:05:56 present+ JohnRochford 15:06:06 present+ Glenda 15:06:15 present-JohnR 15:06:20 zakim, open item 10 15:06:20 agendum 10. "defending 4.5:1 https://www.w3.org/2002/09/wbs/35422/Oct_17th_agwg/" taken up [from jimal] 15:06:21 present+ Laura 15:06:22 zakim, who is on the phone? 15:06:23 Present: Jim, Scott, Shawn, SteveRep, Laura, Glenda, JohnRochford 15:07:04 Results: 15:07:24 Survey Results: https://www.w3.org/2002/09/wbs/35422/Oct_17th_agwg/results#xnew3 15:07:37 techniques - outline-offset 15:07:48 Jim: We have to discuss defending 4.5 to 1. 15:09:38 push the outline-offset 3 px away from the object with focus, then you measure the contrast only between the outline and the background color 15:09:54 Jim: That should not be that difficult to do. 15:10:42 Jim: I wonder if the outline contrast was one of the two, could you really even see it? 15:11:20 Steve: This is just one technique, and there are so many others, for 3-way contrast. 15:11:45 Steve: If we are talking about the focus ring around something, you could change the color of the button on focus. 15:12:12 Steve: It gets confusing in the SC. 15:13:24 Steve: Yes, Jim, if you had a 3-pixel outline in a black color, it would be difficult to discriminate from a black button. 15:13:33 dashes are easier to see than dotted 15:14:25 Jim: Dashes are easier to discern because there is more space between dashes (than there is between dots). 15:15:09 Jim: I don't want this to become a CSS thing where users are expected to do this themselves. 15:15:57 Glenda: Testing for 3 CSS pixels is not simple. 15:16:37 Glenda: I suggest we go forward with 3:1, but reserve the right to go with 4.5:1. 15:17:23 Glenda: The difficult with pixels is that they can't be measured on new monitors. 15:17:41 Glenda: We would have to come up with a measuring tool. 15:18:03 Glenda: Developers would have to measure all kinds of things with such a tool. 15:19:09 Steve: If it's something that could be done with CSS or another technology, I could see how 3 pixels would be easy. 15:19:55 Steve: Otherwise, it would be near-impossible to do with any accuracy. 15:20:21 Jim: I use a TPG tool, an eye dropper, for measurement. 15:21:00 Colour Contrast Analyser: https://developer.paciellogroup.com/resources/contrastanalyser/ 15:21:27 Glenda: It already takes my employees too much time to test a page for WCAG 2.0. If we had to use an eye dropper too, the burden would be too much. 15:22:40 Glenda: One difference between 4.5:1 and 3:1 is that the color pallete is much larger in 4.5:1. 15:24:18 Glenda: When you are reading a page, and are glancing across words, the difference between an I and a T is very important. When you are looking through a focus indicator, you are not speed reading. 15:24:35 Glenda: There's a higher bar for color contrast. 15:26:03 Glenda: We get research between now and Silver that explores 4.5:1. My instinct says that the cost of implementing 4:5.1 is too great a burden for the effect it would have for people with disabilities. 15:26:54 Laura: If we pull back on this one, will we have to pull back on color contrast too? 15:27:14 Glenda: I think we would have to pull them back in unison. 15:27:23 scott has joined #lvtf 15:27:49 We need good tools to test 15:27:57 manual testing won’t scale 15:28:30 Glenda: If it proves difficult to implement, we could discuss at the next call. 15:29:05 Scott: Any manual testing is not going to scale. Tools could be a solution, but they don't exist yet. 15:31:26 Jim, please let me know when I should resume scribing. 15:32:35 s/Jim, please let me know when I should resume scribing.// 15:33:25 Scott: It's very difficult for me to see mouse pointers and focus indicators. 15:33:41 scott - has difficulty finding focus indicators, if you make them move like marching ants, 15:34:30 Scott: The size/thickness of the focus indicators does help. Color can make a difference. Noticability from a distance is important. 15:35:01 Scott: If you are using a border with an animation, that would be more noticable than a thicker border. 15:35:28 August Colenbrander - What is adequate under normal circumstances, may not be adequate under stress.  **Low vision is a form of permanent stress.**   15:36:37 Scott: If there are black borders, they may appear as light-blue on LED montiors. That is difficult to see unless you get close to the monitor. 15:37:07 Scott: How do you test for that? 15:37:09 q+ to say focus indication has many more aspects than "identification" 15:37:47 ack steve 15:37:47 steverep, you wanted to say focus indication has many more aspects than "identification" 15:38:28 steve - no proof of text being different from text 15:38:40 Steve: I don't buy that it's harder to read text in graphics until I see usability studies. 15:38:49 no proof of text being different that non-text (need for contrast) 15:39:09 q+ 15:39:26 Steve: Identifying is different from focus indication. 15:39:56 +1 to form controls are very different from focus indicator 15:40:17 Hey Jim, have we filed bugs against the browsers for poor color contrast (by default) on focus indicators? 15:40:39 different tools available for changing focus indicators 15:40:53 Steve: Finding a focus indicator, and finding it again, is a significant issue. 15:41:12 I believe so. I filed bugs about form controls. don't recall focus. will check 15:41:20 but but but…there is no requirement for a text box to have a “box” at all 15:42:15 Steve: I don't want to drop 3:1 for things like testing. 15:43:10 s/for things like testing/for things like text being harder to read 15:43:11 Steve: Selection state is much more what I am worried about. 15:43:45 Glenda: I am uncomfortable throwing focus indication under the bus. 15:44:11 uncomfortable with 15:45:08 Scott: I'm trying to draw a distinction, not throw focus indication under the bus. 15:46:28 Glenda: I think that, for keyboard-only users, focus indication is very important. 15:47:18 Scott: It all gets back to what you are trying to identify: state, contrast, focus. 15:48:20 Glenda: If we are struggling with seeing it, and even knowing what to look for, people with cognitive disabilities would have even more trouble. 15:48:26 alastairc has joined #lvtf 15:48:52 Glenda: The COGA TF is working on a related AAA SC. 15:49:29 I am not surprised 15:50:55 User agent control: The color(s) of the user interface component and any adjacent color(s) are determined by the user agent and are not modified by the author. 15:51:52 if the author never touches form controls or focus they are off the hook. only if they do a custom border on the form or focus do they have to make it right 15:51:52 If you touch it, then you need to do it right. If you don't, then it's a browser issue and you're off the hook. 15:52:40 (and that will be addressed through Silver) 15:53:24 scribe: Shawn 15:53:59 you break it you buy it :) 15:54:12 Jim: Have techniques for how to deal with focus. Have if you don't touch it, no foul. Issue is bear of testing. 15:54:39 JohnRochford_ has joined #lvtf 15:54:57 ... Put up to larger community and see how much pushback. Although seeming want to get it perfect now (despite enemy of good). 15:55:17 ... Ducks in row for now. Take a break before the next call. 15:55:26 bye 15:55:26 bye. 15:55:35 rrsagent, draft minutes 15:55:35 I have made the request to generate http://www.w3.org/2017/10/19-lvtf-minutes.html shawn 15:56:05 scott has left #lvtf 15:58:51 join #ag 16:05:29 trackbot, end meeting 16:05:29 Zakim, list attendees 16:05:29 As of this point the attendees have been Jim, Scott, Shawn, SteveRep, JohnR, Laura, Glenda, JohnRochford 16:05:37 RRSAgent, please draft minutes 16:05:37 I have made the request to generate http://www.w3.org/2017/10/19-lvtf-minutes.html trackbot 16:05:38 RRSAgent, bye 16:05:38 I see no action items 16:06:02 RRSAgent has joined #lvtf 16:06:02 logging to http://www.w3.org/2017/10/19-lvtf-irc 16:06:05 chair: Jim 16:06:24 s/present=/ 16:06:31 s/zakim. clear agenda/ 16:06:41 s/Results:/ 16:06:49 rrsagent, draft minutes 16:06:49 I have made the request to generate http://www.w3.org/2017/10/19-lvtf-minutes.html shawn