- From: Matthew King <mattking@us.ibm.com>
- Date: Mon, 13 Jan 2014 08:36:07 -0800
- To: WAI Protocols & Formats <public-pfwg@w3.org>
- Message-ID: <OFA5EB1DE9.F58F862F-ON88257C5F.005AF91D-88257C5F.005B331E@us.ibm.com>
Draft minutes are posted at the following URL and follow my signature in plain text. https://www.w3.org/2014/01/13-pf-minutes.html Matt King IBM Senior Technical Staff Member I/T Chief Accessibility Strategist IBM BT/CIO - Global Workforce and Web Process Enablement Phone: (503) 578-2329, Tie line: 731-7398 mattking@us.ibm.com W3C <http://www.w3.org/> - DRAFT - Protocols and Formats Working Group Teleconference 13 Jan 2014 Agenda <http://lists.w3.org/Archives/Public/public-pfwg/2014Jan/0006.html> See also: IRC log <http://www.w3.org/2014/01/13-pf-irc> Attendees Present joanie, [Mozilla], WuWei, [IPcaller], Jon_Gunderson, Joseph_Scheuhammer, Rich_Schwerdtfeger, Michael_Cooper, Matt_King, janina, marks Regrets Stefan_Schnabel Chair Rich Scribe mattking Contents * Topics <#agenda> 1. HTML 5 defects <#item01> 2. 23380 <#item02> 3. other html 5 discussion <#item03> 4. aria 1.0 CR actions and issues <#item04> * Summary of Action Items <#ActionSummary> ------------------------------------------------------------------------ <trackbot> Date: 13 January 2014 <richardschwerdtfeger> meeting: W3C WAI-PF ARIA Caucus <richardschwerdtfeger> be there shortly <clown> :-) <scribe> scribe: mattking HTML 5 defects <janina> UAIG exclusion (RAND) closed 4 January <richardschwerdtfeger> https://www.w3.org/Bugs/Public/show_bug.cgi?id=18574 RS: should there be a week mapping between hidden and aria-hidden <clown> <div hidden aria-hidden="false">This content is available to ATs</div> RS: That is, should hidden content be available in the accessibility tree in <SteveF> other related bug https://www.w3.org/Bugs/Public/show_bug.cgi?id=23371 RS: conversely, should aria-hidden without hidden attribute keep content out of accessibility tree ... Microsoft and Apple support weak mapping. <clown> s/week mappting/weak mapping/ RS: If content is hidden and author puts ari-hidden=false, should the content be exposed to the AT? David: We have more questions than opinions at this point. If we had very complete spec, we could have more informed opinion. <SteveF> aria-hidden=false ONLY overrides if set on SAME element as hidden or css display:none David: Would keyboard behavior be effected? RS: No, if content is not visible then you can not keyboard operate it. Joseph: what if you had a button, wouldn' you be able to see the button in the AT and operate it? Steve: Yes, it would be consistent with off-screen methods. ... old off screen methods do allow you to click or keyboard operate off screen content ... the use case is not for hiding interactive content RS: html5 guide with mappings is not normative yet. <SteveF> current UA support for aria-hidden/hidden http://www.html5accessibility.com/tests/hidden2013.html <janina> UAIG 1.0 implementations call expires Friday 17 January per: <janina> http://lists.w3.org/Archives/Public/public-pfwg/2013Dec/0028.html <http://lists.w3.org/Archives/Public/public-pfwg/2013Dec/0028.html> JC: If we do not change aria-hidden to a week mapping to html hidden, then aria-hidden=true does not have any meaning. David: should we compare to aria-disabled? RS: aria can not change the functionality of the browser <clown> <input disabled aria-disabled="false"> ? JC: IMO, aria-disabled and aria-required could have strong mappings to html 5 disabled and required <richardschwerdtfeger> https://www.w3.org/Bugs/Public/show_bug.cgi?id=18574 RS: today, ff already has a week mapping in the case when content is visible and aria-hidden is true. The content is visible in accessibility tree and the aria-hidden true is exposed as an object attribute Joseph: haven't these always had a weak mapping? JC: It was more like half strong and half week depending the value (true or false) <SteveF> http://www.html5accessibility.com/tests/hidden2013.html Steve: All screen readers except Orca hide content where aria-hidden=true even if the content is visually rendered <joanie> so to finish what I was going to say <joanie> Orca + WebKit doesn't present aria-hidden:true <joanie> because webkit doesn't expose it to orca <joanie> if an AT is not supposed to present something, do not expose it to the AT :) RS: so we have the week mapping for aria-hidden=true. Now we need agreement on aria-hidden=false. <Zakim> jcraig, you wanted to state that @hidden doesn't even have a strong mapping to visible display (CSS cascade makes it easy to accidentally show). RS: asking Alex and David: Do you support using aria-hidden=false to expose visually hidden content to assistive technology? <Zakim> jcraig, you wanted to state that @hidden doesn't even have a strong mapping to visible display (CSS cascade makes it easy to accidentally show "hidden" elements). <div hidden <jcraig> [hidden] { display:none; } <davidb> (there is no "important!") JC: Currently it is possible for CSS to override html5 hidden so a strong mapping with aria-hidden could cause visible content to not be available in accessibility tree when it should be. David: I think we are conditionally on board. We have concerns about inheritance and other possible special conditions. <richardschwerdtfeger> https://www.w3.org/Bugs/Public/show_bug.cgi?id=18574 Steve: can you comment on what you would like to see documented in the bug? <davidb> there is also https://www.w3.org/Bugs/Public/show_bug.cgi?id=23371 RS: David, can you update bug so we have a record of Mozilla agreement? David: yes <davidb> (we should reach out to google as well) Janina: html5 down to about 10 bugs and we have this one open. We don't want accessibility holding up html5. Steve: Google is currently supporting the week mapping in android 31. RESOLUTION bug 18574: solution is accepted to make semantics week and Alex will update bug. Steve: bug 23371 is the same as 18574 so I have made 23371 blocked. so we do not need separate discussion. 23380 <clown> https://www.w3.org/Bugs/Public/show_bug.cgi?id=23380 <richardschwerdtfeger> https://www.w3.org/Bugs/Public/show_bug.cgi?id=23380 <SteveF> http://www.w3.org/html/wg/drafts/html/master/dom.html#sec-strong-native-semantics < http://www.w3.org/html/wg/drafts/html/master/dom.html#sec-strong-native-semantics > <clown> <input disabled aria-disaled="false"> <clown> ? Review of strong mappings. <clown> <input aria-disabled="true"> Joseph: autocomplete should be in this table. Steve: aria-disabled=true on an html5 element that is not disable RS: html5 wins so that is an author error Steve: this bug can be closed because no changes are required in the mappings. ... is that the case? Any objections to closing the bug? *RESOLUTION: close bug 23380* <SteveF> http://www.w3.org/html/wg/drafts/html/master/grouping-content.html#the-p-element < http://www.w3.org/html/wg/drafts/html/master/grouping-content.html#the-p-element > other html 5 discussion <SteveF> http://www.w3.org/html/wg/drafts/html/master/dom.html#allowed-aria-roles <http://www.w3.org/html/wg/drafts/html/master/dom.html#allowed-aria-roles >,-states-and-properties Steve: I am adding allowed aria roles, states, and properties to each html element. RS: html 5 or 5.1? Steve: no normative changes; all informative. ... so it could be either html5 or 5.1. ... I am asking for others to review to ehlp us ensure there are not issues with the mappings. <SteveF> http://www.w3.org/html/wg/drafts/html/master/sections.html#the-article-element < http://www.w3.org/html/wg/drafts/html/master/sections.html#the-article-element > Steve: this can raise other typs of mapping issues that should be reviewed. For example, what should be allowed on BR. JC: and this could be added to validator aria 1.0 CR actions and issues <richardschwerdtfeger> https://www.w3.org/WAI/PF/Group/track/products/1 RS: Michael any progress. Michael: not last; will happen this week. RS: new comments? Michael: none new. RS: meeting next week? general agreement, yes. discussion of next week's agenda Priority should be 1.0. <MichaelC> http://www.w3.org/WAI/PF/meetings/2014-01-ftf#agenda Summary of Action Items [End of minutes] ------------------------------------------------------------------------ Minutes formatted by David Booth's scribe.perl <http://dev.w3.org/cvsweb/~checkout~/2002/scribe/scribedoc.htm> version 1.138 (CVS log <http://dev.w3.org/cvsweb/2002/scribe/>) $Date: 2014-01-13 16:32:19 $ ------------------------------------------------------------------------ Scribe.perl diagnostic output [Delete this section before finalizing the minutes.] This is scribe.perl Revision: 1.138 of Date: 2013-04-25 13:59:11 Check for newer version at http://dev.w3.org/cvsweb/~checkout~/2002/scribe/ Guessing input format: RRSAgent_Text_Format (score 1.00) FAILED: s/week mappting/weak mapping/ Succeeded: s/week mapping/weak mapping/ Succeeded: s/aria-disabled/IMO, aria-disabled/ Succeeded: s/these always had a strong mapping/these always had a weak mapping/ Found Scribe: mattking Inferring ScribeNick: mattking Default Present: joanie, [Mozilla], WuWei, [IPcaller], Jon_Gunderson, Joseph_Scheuhammer, Rich_Schwerdtfeger, Michael_Cooper, Matt_King, janina, marks Present: joanie [Mozilla] WuWei [IPcaller] Jon_Gunderson Joseph_Scheuhammer Rich_Schwerdtfeger Michael_Cooper Matt_King janina marks Regrets: Stefan_Schnabel Agenda: http://lists.w3.org/Archives/Public/public-pfwg/2014Jan/0006.html Found Date: 13 Jan 2014 Guessing minutes URL: http://www.w3.org/2014/01/13-pf-minutes.html People with action items: WARNING: Input appears to use implicit continuation lines. You may need the "-implicitContinuations" option. [End of scribe.perl <http://dev.w3.org/cvsweb/~checkout~/2002/scribe/scribedoc.htm> diagnostic output]
Received on Monday, 13 January 2014 16:36:41 UTC