15:57:54 RRSAgent has joined #html-a11y 15:57:54 logging to http://www.w3.org/2009/12/17-html-a11y-irc 15:57:56 RRSAgent, make logs world 15:57:56 Zakim has joined #html-a11y 15:57:58 Zakim, this will be 2119 15:57:59 Meeting: HTML Accessibility Task Force Teleconference 15:57:59 ok, trackbot; I see WAI_PFWG(HTML TF)11:00AM scheduled to start in 3 minutes 15:57:59 Date: 17 December 2009 15:58:12 regrets: Ben_Caldwell,Eric_Carlson,Laura_Carlson,Stephane_Deschamps,Markku_Hakkinen,Gez_Lemon,Sylvia_Pfeiffer,Marco_Ranon 15:58:14 chair: Janina_Sajka 15:58:32 agenda: http://lists.w3.org/Archives/Public/public-html-a11y/2009Dec/0083.html 15:59:19 janina has joined #html-a11y 15:59:41 zakim, call janina 15:59:41 ok, janina; the call is being made 16:00:07 wendy has joined #html-a11y 16:00:17 present+ Michael_Cooper 16:00:21 present+ Gregory_Rosmaita 16:00:28 present+ Janina_Sajka 16:00:40 present+Jim_Allan 16:00:51 Stevef has joined #html-a11y 16:01:30 cyns has joined #html-a11y 16:01:34 present+ David_Singer 16:01:34 present+Wendy_Chisholm 16:01:46 present+ Steve_Faulkner 16:01:57 regrets for december 17 16:01:57 regrets eric_carlson 16:01:57 regrets John_Gunderson 16:01:57 regrets Marco_Ranon 16:01:57 regrets stephane_deschamps 16:01:57 regrets Markku_Hakkinen 16:01:59 regrets Ben_Caldwell 16:02:25 richardschwerdtfe has joined #html-a11y 16:02:44 present+ Rich_Schwerdtfeger 16:02:48 present+ Henny_Swan 16:02:55 present+ Cynthia_Shelly 16:03:31 present+ Martin_Kliehm 16:03:38 Laura has joined #html-a11y 16:04:19 present+ Paul_Cotton 16:04:52 present+ Charles_McCathieNevile 16:05:02 present+ Laura_Carlson 16:05:29 I have made the request to generate http://www.w3.org/2009/12/17-html-a11y-minutes.html oedipus 16:05:34 scribe:Stevef 16:05:36 ~Meeting: HTML-A11Y telecon 16:05:36 Chair: Janina_Sajka 16:05:36 agenda: this 16:05:36 agenda+ Actions Review 16:05:36 agenda+ reports from TF Subgroups (Canvas; Video; ...) 16:05:36 agenda+ Table Summary 16:05:38 agenda+ next meeting, confirm date/time, choose scribe 16:05:40 agenda+ New Business 16:05:42 agenda+ be done 16:06:10 new wiki pages: 16:06:12 http://www.w3.org/WAI/PF/HTML/wiki/Meetings 16:06:16 http://www.w3.org/WAI/PF/HTML/wiki/Meetings/Minutes 16:06:20 http://www.w3.org/WAI/PF/HTML/wiki/Meetings/Minutes/Caucus (historical) 16:06:25 http://www.w3.org/WAI/PF/HTML/wiki/Access 16:06:28 http://www.w3.org/WAI/PF/HTML/wiki/Access/access_key_requirements 16:06:59 janina: 2 action items, cyns posted her item, so mark as closed 16:07:40 janina: aria conversation has not moved to email, need to get agenda moving 16:07:58 janina: touch base with sub teams - canvas 16:08:40 q+ to ask rich if want to try and get RWAB XG successor group to develop the shadow DOM as a RIA 16:08:46 Rich: asked for canvas neet today, need shadow dom to support accessibility, also need to support alternate interfaces, based on commenst from j craig and dave singer 16:09:49 ack me 16:09:49 oedipus, you wanted to ask rich if want to try and get RWAB XG successor group to develop the shadow DOM as a RIA 16:09:51 rich: problem is media quieries don't exist so need to add to CSS, how do we co-ordinate this, but do believe that it is needed, shadow dom is not enough, call at 3pm boston time 16:09:54 chaals has joined #html-a11y 16:10:33 janin: can people announce themselves 16:11:13 dsinger: what is needed new keywords for CSS media queiries?, or syntax and processing rules/ 16:11:32 rich: need to support more than the media types in html5 today 16:11:48 dsinger: there will be new media queries 16:12:25 rich: examples needed: high contrast, keyword 16:12:41 dsinger: CSS working groupo supportive of this 16:13:19 rich: may need user agent to do best fit, requested alternate 16:13:41 rich: main issues, shadow dom and alternates 16:14:08 GJR: suggested shadow DOM as a RIA 16:14:20 [regrets for the meeting today :( ] 16:14:37 SteveF: as far as shadow DOM and activedescendent as main way to control? 16:14:44 rich: yes we are going to want shadow RIA 16:15:26 AllanJ has joined #html-a11y 16:15:41 q? 16:16:09 tabindex versus SVG-suggested "order" attribute for Access Element 16:16:41 q+ 16:16:42 http://www.w3.org/MarkUp/2009/ED-xhtml-access-20090423/#A_order 16:16:47 http://www.w3.org/MarkUp/2009/ED-xhtml-access-20090423/#A_media 16:16:50 q- 16:17:22 janina: main intereste in subteam reports are co-ordination issues 16:17:40 rich: who in CSS to talk to? 16:18:07 disnger: put it up on the wiki, CSS mailing list of meetings 16:18:35 rich: there is a post out on the canvas mailing list , please repsond dsinger; 16:18:55 disnger: video subtema report: some stuff up on wiki 16:20:17 janina: main topic: summary attribute, contraversial, people continue to discuss, no reoslution, PF has asked for it to be put back, but still discussion goes on 16:21:00 cynbs: long thread on mailing list based on chnage proposal, 16:21:17 Topic:@summary for TABLE 16:21:23 Current State of @summary discussion (CynS) - http://lists.w3.org/Archives/Public/public-html-a11y/2009Dec/0094.html 16:22:25 cyns: new stuff suggsted to be put into summary 16:22:26 we are facing an endemic fear of invisible meta-data and meta-data in general 16:22:27 one of the main objection it is hidden, so will probably be incorrect or out of date 16:22:49 q! 16:22:54 q+ 16:22:58 cyns: hidden meta data is bad, details has hidden data by default 16:23:18 s/hidden meta-data is bad/contention is that hidden meta-data is bad/ 16:23:25 cyns: validation warning on @summary is a blocker for accessibility people 16:24:14 cyns: people have been asking for data, talking past each other as what means data is not agreed 16:24:36 http://www.w3.org/WAI/PF/HTML/wiki/Summary_Change_Proposal_Nov_18%2C_2009 16:24:47 mhakkinen has joined #html-a11y 16:24:50 cyns: did a a quick review of summary data, found that what was available was often useful 16:26:15 meta data is hidden most of the time, the problem is reable hidden meta data 16:26:38 readable 16:26:48 cyns: leif hs made an alternative proposal, seemed inter suggested media type setting top display hidden mataesting, but don't have time to pursue, also display of summary (when?) maybe in authoring scenarios, maciej in particular didn't like it 16:26:48 q? 16:26:57 q+ to say things that go wrong aren't always harmful, and arguing forever on something that existed is harmful 16:27:31 dsinger has joined #html-a11y 16:27:46 janina: whether data is hidden or not is not an accessibility issue 16:28:12 zakim, who is here? 16:28:12 WAI_PFWG(HTML TF)11:00AM has not yet started, dsinger 16:28:13 On IRC I see dsinger, mhakkinen, AllanJ, chaals, Laura, richardschwerdtfe, cyns, Stevef, wendy, janina, Zakim, RRSAgent, levy-aurelien, iheni, oedipus, LeifHS, kliehm, MichaelC, 16:28:15 ... davidb, krijnh, trackbot 16:28:34 it is for cognitive accessibility 16:28:35 janina: if other users want to use the data, then they should tell the users agent to display 16:28:37 zakim, this is WAI_PFWG 16:28:37 ok, dsinger; that matches WAI_PFWG(HTML TF)11:00AM 16:28:48 zakim, who is here? 16:28:48 On the phone I see kliehm, AllanJ, Cooper, Gregory_Rosmaita, Janina, Wendy, ??P5, Rich_Schwerdtfeger, +0127320aaaa (muted), Cynthia_Shelly, Matt_May, [Microsoft], Laura, ??P19, 16:28:52 ... [Apple] 16:28:53 On IRC I see dsinger, mhakkinen, AllanJ, chaals, Laura, richardschwerdtfe, cyns, Stevef, wendy, janina, Zakim, RRSAgent, levy-aurelien, iheni, oedipus, LeifHS, kliehm, MichaelC, 16:28:55 ... davidb, krijnh, trackbot 16:28:59 zakim, [apple] has dsinger 16:28:59 +dsinger; got it 16:29:09 cyns: hidden or display is of summary is an issue for authors and designers 16:29:10 there is (a) a need for the TABLE's structure and organization to be communicated to those who are parsing the TABLE non-visually, or through a VERY small point-of-regard and (b) no reason why a user agent, an authoring tool, or any other program cannot provide a means to expose the content of @summary at a user's request -- whatever form that request takes, but there is NO usability need to provide ALL users with a summary which is intended to provide co 16:29:43 cyns: if summary users toogleable with a default of hidden 16:30:50 chaals: stuff that the author or user doesn't look at gets broken quicker than stuff that the author/user does see 16:31:13 q? 16:31:17 ack 16:31:50 ack janina 16:31:54 chaals: this thinking then leads to statements of summary being bad for accessinbility, i don't agree with this, what harm is done by content that is wrong? 16:31:55 ack ch 16:31:55 chaals, you wanted to say things that go wrong aren't always harmful, and arguing forever on something that existed is harmful 16:32:28 http://lists.w3.org/Archives/Public/public-html-a11y/2009Dec/0056.html near the bottom of this post, there is a list of summaries from a web crawl that the original analysis thought poor, but that I think are useful 16:33:38 iheni has left #html-a11y 16:34:14 I'm happy to help. 16:34:14 chaals: all out of band description stuff suffers from this issue, one of the design principals missing is does this do damage/, but if this group were to say, having accessibility attributes that may contain wrong content does nopt necessarily cause harm. 16:34:52 i am losing sound can someone scribe until i can hear again 16:34:59 cynthia: I'm happy to work with you on any of the summary stuff. 16:35:26 scribe: Rich 16:35:44 cindy: Wendy, I will take you up on that 16:35:47 scribenick: richardschwerdtfe 16:35:57 janina: you need someone on the cell API? 16:36:01 s/cindy/cynthia 16:36:04 wendy: I can work on both 16:36:27 cynthia: data analysis. we need to look at this on the call. I sent a link earlier. 16:36:29 -??P5 16:36:54 http://lists.w3.org/Archives/Public/public-html-a11y/2009Dec/0056.html 16:37:07 +??P18 16:37:33 zakim, ??P18 is me 16:37:33 +Stevef; got it 16:37:39 q+ 16:37:48 cynthia: I need advice (this call for data). I went through examples of bad summary and more than half were helpful. I would like someone to weigh in on whether my assessments were useful. 16:37:59 rich: i am back 16:38:12 matt: Hixie's statements that some were harmful were incorrect in my mind. 16:38:27 I have made the request to generate http://www.w3.org/2009/12/17-html-a11y-minutes.html oedipus 16:38:47 cyns: haven't seen people going bthrough and checking crawls 16:38:48 cynthia: I have not seen people that went through the calls that said whether the summaries were useful 16:39:16 cynthia: for example calendar, search results, main content, mp3 downloads, ... many of these were useful as summaries 16:39:20 yes: 16:39:24 I have 16:39:31 cynthia: has anyone spent time going through these? 16:40:20 matt: my recollection of the long list was that 20 percent were bogus. Some use meta data that was just garbage. One bad tool should not account for 20% of the content that was out there. ... the numbers start to turn around 16:40:32 also many 'bogus' summarys are never heard by AT users as they are on layout ttables that are ignored by AT 16:40:42 matt: it easy to pick out things that do what they were intended to do. 16:41:00 cynthia: I did not go through the whole thing. The most common summary was calendar 16:41:27 cytnthia: i did not do a percentage but half were useful which is different from the impression that others gave. 16:41:36 janina; 50 percent is very good 16:41:55 cynthia: they did identify the table pretty well 16:42:29 cynthia: banner, etc. was a good chunking mechanism. I need someone from the HTML working group that can help me surface this. 16:42:48 steve: if that information is in the hidden meta data that is good. 16:43:04 cynthia; saying that something is a calendar is not useful to a sited user 16:43:08 calendar may not be necessary, it is certainly not "harmful." 16:43:10 but is it harmful to re-inforce the truth? 16:43:13 s/sited/sighted/ 16:43:39 janina: the hiddenness is not the accessibility feature. 16:44:08 summary attribute usage data http://www.paciellogroup.com/blog/misc/summary.html 16:44:13 perhaps we should therefore make it 'gently visible' by default (because then people will notice things that are wrong)... 16:44:41 dsinger, that is an authoring tool's responsibility 16:44:54 q+ to note that the hiddenness *is* an accessibility feature 16:45:29 cynthia: I am leaning on keeping summary and details - which are both hidden. Place text in the text to visualize captions where necessary. The author should provide a user controllable switch for showing these. The browser could provide this functionality. We should further expose the table API to AT. 16:45:33 15 minute warning 16:46:02 [I thnk the validator warnings are one of the big barriers to consensus] 16:46:08 dsinger, CAPTION for TABLE is terse descriptor, @summary for table is long descriptor 16:46:10 cynthia: Am I correct in the disability community is that the concern is the validator warnings. 16:46:21 janina: yes, as it tells the author they can't do this 16:46:27 q+ 16:46:48 janina: we now place ourselves in conflict with U.S. govmt., for example, where summary is entrenched. 16:47:00 : Many authors, such as in government, like to know when they have fulfilled their duty. Today this is "easy": Did you use @summary? Yes or no? If there were a corresponding visible element (as child of , I see no other option), then the question could be: Did you use either @summary or . In my view it is also needed to separate the "clean" caption information from the explanation information that HTML 5 now allows inside janina: we perhaps could engineer a better summary 16:47:27 Janina: we need to move through a phase of re-engineering 16:47:41 janina: the wording is not good 16:48:00 q? 16:48:00 q? 16:48:38 Steve: I wanted to say in reference to what Cynthia was saying. What appeared to be reasonable summary attributes. What appeared to be layout tables would be ignored anyway. 16:48:39 ack ste 16:49:05 Steve: For a layout table, whatever the content is the summary would be taken away 16:49:31 ack me 16:49:31 chaals, you wanted to note that the hiddenness *is* an accessibility feature 16:50:05 chaals: the hiddenness is an accessibility feature. The fact that this stuff is not plastered all over the page willy nilly is important 16:50:26 chaals: we are minimizing the cognitive overload by not showing the stuff 16:50:28 q 16:50:30 q? 16:50:40 http://esw.w3.org/topic/PF/XTech/HTML5/Table/LayoutTABLEDeprecation 16:50:49 janina: accessibility would state that it would not stay hidden 16:50:56 "The summary attribute on table elements was suggested in earlier versions of the language as a technique for providing explanatory text for complex tables for users of screen readers. One of the techniques described above should be used instead. " current text in the html5 spec says don't use it 16:51:01 janina: we don't want to interrupt the reading flow 16:51:06 RATIONALE: Just as use of BLOCKQUOTE to achieve a stylistic effect was DEPRECATED in favor of stylesheets in HTML 4.01, so, too, should use of TABLE for layout and stylistic purposes should be DEPRECATED in favor of stylesheets 16:51:18 chaals: in the broad view the cognitive overload matters 16:51:20 -Wendy 16:51:41 janina: sure 16:51:55 cynthia: when I said design I also meant usability concerns 16:52:14 matt: sometimes you need hidden meta data to recover from problems 16:53:17 dsinger: if it is a feature for the rest of the world we should let the HTML working group here. the html working group state that it may be shown. we could say that it be visible in certain scenarios - like tools 16:53:21 agree with chaals, provided the information is 'revealable' to the user by the User Agent 16:53:25 cynthia: this may be a way out of this morass 16:53:55 cynthia: when we had alt text shown for tooltips this changed how authors supplied alt text 16:54:43 rich: I think we should require that summary being shown should be a browser function based on user demand that they be revealed 16:55:26 q+ to say that hidden summary metadata is consistent with @datetime 16:55:32 Allanj: I agree. it may be useful for some people. We are looking for this in the user agent guidelines. 16:56:03 Rich: I think there should be some sort of reveal function to show more information about content. 16:56:31 janina: why should a person with a disability be the only person that has access to the additional information 16:56:42 ported TABLE layout deprecation page to HTML A11y TF wiki: http://www.w3.org/WAI/PF/HTML/wiki/Table/layout_TABLE_deprecation 16:57:07 cynthia: so this a mechanism for browsers where they SHOULD provide a feature that shows summary 16:57:25 janina: so it seems that we have agreement as to what this proposal should say 16:58:10 I have made the request to generate http://www.w3.org/2009/12/17-html-a11y-minutes.html oedipus 16:58:16 TWO MINUTE WARNING 16:58:19 cynthia: the first thing is to update the change proposal and send it to our list and Ian in particular to see that people can sign up for this 16:58:22 -[Microsoft] 16:59:05 jim, that's why i use the @summary is to @longdesc as CAPTION is to @al 16:59:06 Allanj: we should say this is human useful metadata. There are things that we want machines to know about. although there are things that users may need to know about. 16:59:19 s/@al/@alt 16:59:51 iheni has joined #html-a11y 17:00:17 cynthia: may I have permission to modify the change proposal to incorporate this feedback. 17:00:26 janina: 14th of January? 17:00:27 -??P19 17:00:37 -kliehm 17:00:38 cynthia: yes 17:00:52 http://www.w3.org/WAI/PF/HTML/wiki/Meetings/Minutes 17:01:18 -Laura 17:01:19 ACTION: cynthia create revised summary proposal for January 14th, 2010 17:01:19 Created ACTION-3 - Create revised summary proposal for January 14th, 2010 [on Cynthia Shelly - due 2009-12-24]. 17:01:25 -Gregory_Rosmaita 17:01:31 happy new year 17:01:37 sorry, I had to go to the HTML WG telcon. I'll write my @summary ideas to the list 17:01:45 -[Apple] 17:01:53 janina: we will resume January 7 17:01:59 -Cooper 17:02:04 zakime, by 17:02:12 zakim, bye 17:02:52 rrsagent, make log public 17:03:01 rrsagent, make minutes 17:03:01 I have made the request to generate http://www.w3.org/2009/12/17-html-a11y-minutes.html janina 17:03:52 chaals has left #html-a11y 17:06:04 AllanJ has left #html-a11y 17:07:39 janina has left #html-a11y