16:08:04 RRSAgent has joined #aria 16:08:08 logging to https://www.w3.org/2024/09/23-aria-irc 16:08:08 RRSAgent, make logs Public 16:08:09 Meeting: ARIA WG 16:09:07 scribe: ZoeBijl 16:09:19 RRSAgent, make minutes 16:09:20 I have made the request to generate https://www.w3.org/2024/09/23-aria-minutes.html ZoeBijl 16:09:30 pkra has joined #aria 16:09:30 kschmi has joined #aria 16:09:30 Jamie has joined #aria 16:09:30 aardrian has joined #aria 16:09:30 jamesn has joined #aria 16:09:30 aaronlev has joined #aria 16:09:30 alisonmaher has joined #aria 16:09:30 ethanjv has joined #aria 16:09:30 jocelyntran has joined #aria 16:09:30 github-bot has joined #aria 16:09:30 keithamus has joined #aria 16:09:30 jcraig has joined #aria 16:09:30 smockle has joined #aria 16:09:58 chair: Valerie Young, James Nurthen 16:10:07 present+ 16:10:43 Yusuke has joined #aria 16:10:43 pkra has joined #aria 16:10:43 kschmi has joined #aria 16:10:43 Jamie has joined #aria 16:10:43 aardrian has joined #aria 16:10:43 jamesn has joined #aria 16:10:43 aaronlev has joined #aria 16:10:43 alisonmaher has joined #aria 16:10:43 ethanjv has joined #aria 16:10:43 jocelyntran has joined #aria 16:10:43 github-bot has joined #aria 16:10:43 keithamus has joined #aria 16:10:43 jcraig has joined #aria 16:10:43 smockle has joined #aria 16:11:07 present+ 16:11:59 [everyone doing introductions] 16:14:27 present+ 16:14:49 present+ 16:15:22 present+ 16:16:03 sarah has joined #aria 16:16:52 Meeting: ARIA WG - TPAC - Day 1 16:17:01 present+ 16:17:03 present+ 16:17:04 VY: let’s go over the process review 16:17:07 present+ 16:17:16 first topic: monorepo 16:17:22 topic: review: monorepo 16:17:31 one repo for all the specs 16:17:41 all other repos still exist for issues 16:17:53 makes making PRs easier 16:18:54 aaronlev has joined #aria 16:18:57 if you have related issues you can open an issue against the monorepo 16:19:04 the goal is to have things less spread out 16:19:14 topic: review: normative pr checklist 16:19:39 we refined the checklist after monorepo 16:19:53 https://github.com/w3c/aria/pull/2245 16:20:14 Github: https://github.com/w3c/aria/pull/2245 16:20:32 topic: getting closer to “can i use” for aria features 16:21:05 VY: new test for accname 16:21:09 topic: feedback 16:21:26 VY: overall process for landing PRs is long 16:21:37 we’ve made changes over the last couple of years before landing 16:21:45 based on my experience on my experience 16:21:59 it’s nice to know that you’re reading something that’s already being implemented 16:22:10 probably we should review the PR backlog a bit more 16:22:12 q? 16:22:16 any suggestions on that are welcome 16:22:41 specifically normative changes, adding a new feature, etc, maybe we should consider having a champion 16:22:59 having it more explicit would be nice 16:23:51 q+ 16:24:02 ack keithamus 16:24:11 KA: the TC39 staging process is quite ?? ?? 16:24:13 scott has joined #aria 16:24:16 it gives a series of gates 16:24:23 quality control 16:24:29 pkra has joined #aria 16:24:32 it might be quite a heavy process for ARIA WG 16:24:42 VY: also Mel brouhght this up 16:24:43 s/?? ??/robust/ 16:24:49 s/?? ??/thoroughly excercised process 16:25:09 s/robust/thoroughly excercised/ 16:25:12 Matt_King has joined #aria 16:25:20 KA: stage one is worthwhile exploring 16:25:33 KA: stage two: ?? 16:25:37 KA: stage three: ?? 16:25:44 KA: stage four: ?? 16:25:56 it’s good for exploring ideas 16:26:01 not sure if suitable for ARIA 16:26:02 s/four: ??/four: effectively landed/ 16:26:11 q? 16:26:11 q? 16:26:14 additional guidelines that say that each proposal needs a champion 16:26:22 q+ 16:26:24 we can take parts of that process or none of it 16:26:24 masonf has joined #aria 16:26:28 there’s precedent there 16:26:36 and if we’re interested in picking that up 16:26:56 VY: we’re not very good at marking when things ahve concensus 16:26:56 s/KA:/keithamus:/g 16:27:06 we mark it as “waiting for implementation” 16:27:17 kzms2 has joined #aria 16:27:22 but maybe we should tag it as “consensus” 16:27:28 s/concensus/consensus/ 16:27:33 q- 16:27:46 keithamus: there are provisions for implementers 16:28:00 so when it hits stage three, they can move to implementation 16:28:07 this is to prevent them from implementing too early 16:28:09 q+ 16:28:18 gives room for prototyping and polyfilling 16:28:26 jcraig: 16:28:37 jcraig: which of those stages includes a call for IT review? 16:28:50 q+ about evergreen 16:28:57 which of those would be the most appropriate to include the legal powers that be 16:28:57 s/IT/IP/ 16:29:12 keithamus: every year in may there’s an opt out period 16:29:18 usually that’s met with silence 16:29:18 q++ 16:29:24 ack jcraig 16:29:25 flackr has joined #aria 16:29:28 q-+ 16:29:29 q+ 16:29:33 aroudn that time things get merged into the mainline 16:29:38 s/IT review/IP review/ 16:29:40 s/aroudn/around/ 16:29:50 ack about 16:29:52 present+ 16:30:00 ack evergreen 16:30:08 s/stage two: ??/stage two: a draft specification is available for review 16:30:25 MK: ?? the process that keith was describing 16:30:27 ChrisCuellar has joined #aria 16:30:33 s/stage three: ??/stage three: is a signal for implementers to start developing the feature 16:30:40 JN: every two years you take a CR? through the process 16:30:57 MK: with evergreen my question is 16:31:00 s/stage four: ??/stage four: specifications have been reviewed and it is ready to merge into the main specification 16:31:01 when is something in the spec 16:31:15 when would we say something is in the spec? 16:31:22 yusuke has joined #aria 16:31:24 JN: when you merge the pr 16:31:32 that’s when it’s essentially in the spec 16:31:42 MK: don’t we first merge into main? 16:31:49 and then cut into CR? 16:31:59 ??: as soon as you merge to main it publishes 16:32:11 s/??: as/DM: as/ 16:32:12 MK: so essentially the editors draft is published to TR 16:32:23 s/DM: /Daniel: / 16:32:27 so merging is the decision point? 16:32:49 Daniel: starting by 2025 we’ll be able to do that 16:32:55 q? 16:32:59 spectranaut_: by 2025 we’ll evergreen all specs 16:33:03 ack aaronlev 16:33:09 rrsagent, make minutes 16:33:10 I have made the request to generate https://www.w3.org/2024/09/23-aria-minutes.html jcraig 16:33:17 aaronlev: just talking about the process 16:33:17 having exact stages 16:33:17 that would be useful 16:33:29 but ?? that there aren’t many people that have time 16:33:32 because busy with jobs etc 16:33:34 s/effectively landed/specifications have been reviewed and it is ready to merge into the main specification/ 16:33:42 so there might be a high burden on people like Scott 16:33:48 q+ 16:33:58 i wouldn’t want to commit to it unless i see that it wouldn’t slow is down to a crawl 16:34:05 so evergreen is for all specs including aam? 16:34:09 ack keithamus 16:34:09 ack keithamus 16:34:17 rrsagent, make minutes 16:34:18 I have made the request to generate https://www.w3.org/2024/09/23-aria-minutes.html jcraig 16:34:25 keithamus: so the tc39 process is an attempt to devolve the editorial burden 16:34:25 q- 16:34:29 the idea of having champion burden the process through 16:34:38 so editors don’t have to do all the heavy lifting 16:34:45 i think that would be the benefit of having champions 16:34:56 aaronlev: is that something we could try ona few issues? 16:35:09 hdv has joined #aria 16:35:11 keithamus: i think there are a small handful of proposals 16:35:14 present+ 16:35:17 we’re looking how well it fits 16:35:26 it’s more for nacent? proposals 16:35:34 spectranaut_: as far as i would think about thinking about this 16:35:41 just having a bit more clarity 16:35:41 s/nacent?/nascent 16:35:52 when spec changes have consencus of the working group 16:36:08 q+ 16:36:10 implementation should inform the specification 16:36:19 i wonder if the staging process can help us 16:36:26 get clarity of where a feature is in the process 16:36:39 MK: i love that idea 16:36:40 q? 16:36:42 just having a PR 16:37:01 and being able to say this is in this stage and being liket his is what that means 16:37:11 JT: if stage three is ready for implementation 16:37:16 if something goes belly up in stage three 16:37:25 and during implementation there’s a major problem 16:37:29 how does that go back to the spec? 16:37:32 like we need to review 16:37:42 keithamus: it’s possible to demote issues to prior stages 16:37:55 we’ve had this with a few issues 16:38:20 with 2.7, we have most of, what you would call a final draft, seeking at least one implementer to implement it 16:38:46 https://tc39.es/process-document/ 16:38:47 JT: ah so stage three is for all implementers to implement and stage two has one implementer? 16:38:49 keithamus: yea 16:39:05 i linked the process in the IRC so everyone can read it 16:39:12 VY: six minutes left 16:39:19 jocelyntran has joined #aria 16:39:21 s/VY/spectranaut_/ 16:39:34 any questions about process? 16:39:34 ChrisCuellar_ has joined #aria 16:39:34 q+ 16:39:34 or this particular idea? 16:39:44 ack Jamie 16:39:50 ack smockle 16:39:55 smockle: do we have a sense of where our in -flight things are in this process? 16:40:04 spectranaut_: next we’re talking about popover 16:40:09 which is an HTML feature 16:40:14 has mappings in aam 16:40:20 it’s not an aria feature 16:40:23 aria-actions 16:40:27 what stage is that in? 16:40:37 SH: waiting for implementation 16:40:46 JN: do we have an implementation behind a featiure flag? 16:40:49 SH: not yet 16:40:58 For the next talk on popovers, and for other talks today and tomorrow... 16:40:58 New web platform feature improvements in HTML and CSS (things that have a significant a11y story): 16:40:58 https://docs.google.com/document/d/1lg5jC1vLSRBBLPHq-F0MnmQZfkuTUwaOKt7C2WImPCM/edit#heading=h.d7widsnuldsf 16:41:02 spectranaut_: let’s do this during the rest of TPAC 16:41:09 state which stage things are in 16:41:23 MK: is there anything in the process that prevents people from implementing? 16:41:33 keithamus: there’s not anything particularly stopping you 16:41:50 but the issue won’t process before the group has consensus 16:42:05 MK: if we did go to a process like this? 16:42:12 would we go to some sort of ??? process? 16:42:42 spectranaut_: might add more buearocracy 16:42:49 s/???/CFC/ 16:43:05 s/buearocracy/bureaucracy/ 16:43:18 spectranaut_: would be good to have similar stages 16:43:32 MK: could be that the process is different for different issues 16:43:40 new feature should follow this 16:43:45 but editor changes probably don’t 16:45:52 [more introductions happening since new people joined] 16:46:24 aaronlev has joined #aria 16:46:56 alisonmaher has joined #aria 16:47:04 scribe+ jcraig 16:47:09 topic: popover 16:47:09 Topic: popover 16:47:39 hi 16:47:50 TylerWilcock has joined #aria 16:47:50 AL: quite a few new HTML features being added 16:48:03 https://docs.google.com/document/d/1lg5jC1vLSRBBLPHq-F0MnmQZfkuTUwaOKt7C2WImPCM/edit#heading=h.83kbi4fzoerk 16:48:47 dialog element for example does everything for you... so authors can't make as many mistakes 16:49:01 aaronlev: thanks jocelyntran for compiling this document 16:49:23 a/AL:/aaronlev:/g 16:49:48 aaronlev: run this in a nightly build of chrome 16:50:18 aaronlev: masonf has been working hard on the implementation of popover 16:50:36 diff b/w auto/manual hint type 16:50:47 16:50:47
Popover content
benbeaudry has joined #aria 16:51:28 popover drawn in top layer, above max z-index 16:51:50 present+ 16:52:01 RRSAgent, make minutes 16:52:03 I have made the request to generate https://www.w3.org/2024/09/23-aria-minutes.html ZoeBijl 16:52:17 if you open an auto popover and there's an existing one (non nested) it will close any non-ancestor popover 16:52:36 masonf: you can have a stack of nested popovers too 16:53:00 web app can also manage any numbe rof manual popovers 16:53:32 popover handles some kb nav, like focus cycle containment and escape key to close 16:53:43 present+ 16:54:06 mk: if it's not next in the DOM, how does tabbing work? 16:54:26 q+ 16:54:33 aaronlev: think of the popover tab cycle like a separate tree or branch in the tab cycle 16:54:57 q? 16:55:24 aaronlev has joined #aria 16:55:24 masonf: one example ov manual popovers is that you can have one popover associated with an individual triggering element 16:55:30 q+ 16:55:35 ack scott 16:56:15 cyns has joined #aria 16:56:27 scott: can't always put the popover "next to" the triggering element... popover in a paragraph example. most times you want it associated with a trigger button, but sometimes you can't. 16:56:38 q+ 16:57:07 s/can't/can't; e.g. if the trigger is in the middle of a paragraph/ 16:57:35 aaronlev: popover type and target are separate from the concept of the user action that triggered it.. click/hover 16:58:03 working out how touch etc will work 16:58:14 masonf: discussing this in CSS WG tomorrow too 16:58:17 q- 16:58:43 Francis_Storr has joined #aria 16:59:21 ack keithamus 16:59:29 aaronlev: popover implemented well in all major browsers, needs more work in SRs 16:59:43 autofocus attr also affect popover 16:59:49 Q+ 17:00:16 s/autofocus attr also affect popover/keithamus: autofocus attr also affect popover/ 17:00:38 jcraig: areas of interest, there is ongoing support that we add when we can, tyler have you worked on popover, but we are working on it 17:00:50 scribe: spectranaut_ 17:00:50 q? 17:01:32 aaronlev: open issues like out-of-band popovers... e.g. trigger from server timeout 17:02:03 or user getting lost... modal versus non-modal issues. 17:02:12 ack aardrian 17:02:47 q? 17:02:59 q+ 17:03:31 [discussion of some Windows AT mappings] 17:04:45 JAWS used to offer a command to navigate to targets with aria-controls, is there a similar concept on deck here? 17:05:35 ack Matt_King 17:05:43 aaronlev: seeking more people to contribute to the open issues 17:05:46 s/MK/Matt_King/g 17:06:33 q+ 17:06:44 Matt_King: re: minimum roles ... seems like this may not be enough to signal to SRs to do something specific... concerned users will have to guess how new HTML features are supposed to work 17:07:50 aaronlev: "group" is not enough of a minimum role for popover, but we didn't have anything better atm 17:08:21 Matt_King: authors ideally shuold be able to use this without any thought into the popover implementation... 17:08:23 q+ 17:08:31 q- 17:08:33 aaronlev: interesting prob, but I don't know the solution. 17:08:57 aaronlev: can't reasonably expect a random author to know about aria-details... 17:09:14 Q+ 17:09:23 q+ 17:09:29 scott has joined #aria 17:09:31 q+ 17:09:34 Matt_King: we do expect authors to know that 17:09:36 ack scott 17:10:26 scott: went over this in some of the deep dives. provide support for the different patterns of popover that show up on the internet. 17:10:52 that's why minimum role is more than generic, but not more specific than group 17:11:27 so many types in the wild that there isnt anything more specific. author can provide a more specific role. 17:11:40 q- 17:12:06 aaronlev has joined #aria 17:12:09 Matt_King: authors could use the APG examples to get something better. 17:12:47 scott: yes and more @@@ scott pls fill in 17:12:48 ack jcraig 17:13:25 jcraig: it sound slike aaronlev was saying you can’t expect all authors to know about aria-details etc 17:13:30 q+ 17:13:42 you [Matt_king] said something along the lines we do expect people to know that 17:13:52 +1 to James Craig 17:14:00 we should prioritise users over developers over ?? (rest of the w3c mantra) 17:14:33 everything written by anyone on the internet, from big websites to someone writing a local blog, have a responsibility to the user 17:14:45 +1 17:14:53 it’s the implementors job to make the best user experience regardless of what the author did 17:15:01 ack cyns 17:15:24 q? 17:15:26 one way to showcase the power of popover is to provide a companion example to some APG demos - to show how an author doesn't need to declare an aria-expanded attribute, or have to write complicated focus management scripting, because autofocus and the popover's automatic tab focus behavior, and even aria-details relationships can be made 17:15:26 'automatically' 17:15:28 q+ 17:15:29 cyns: accidental accessibility is important... users expect the web to work no matter what the author did. 17:15:36 ack spectranaut_ 17:15:47 jocelyntran has joined #aria 17:15:58 spectranaut_: slightly different topic... there are mappings for this feature 17:15:59 s/over developers over ??/over authors over user agent implementors/ 17:16:37 diffs between that document https://docs.google.com/document/d/1lg5jC1vLSRBBLPHq-F0MnmQZfkuTUwaOKt7C2WImPCM/edit#heading=h.83kbi4fzoerk and what's in html-aam today 17:16:54 q? 17:16:55 aaronlev: need to sync that... doc is probably more recent 17:17:13 ack aaronlev 17:17:14 q- 17:17:26 aaronlev: I don't mind if HTML-AAM lists TBDs 17:18:01 q+ 17:18:34 q+ 17:18:43 aaronlev: responding to Matt_King. yes these are more primitives that final controls, but it still makes the authoring experience easier, and the user experience better. ... less dots for the authors to connect. 17:18:50 ack keithamus 17:19:08 q+ 17:19:09 keithamus: speaks to extensible web manifesto.. this is a building block 17:19:42 intent to deliver higher level functionality (menu list for example) using the same underlying popover mechanic 17:19:52 ack Matt_King 17:20:06 popover could be the primitive mechanic beneath many higher level controls 17:20:44 Matt_King: to the extent we can. avoid breaking well establishing patterns (ex. tabbing out of a non-modal dialog) 17:20:55 q+ 17:21:08 q+ 17:21:08 ack aaronlev 17:21:08 we should avoid behaviors that are inconsistent with those user expectations 17:21:16 https://www.w3.org/WAI/ARIA/apg/patterns/dialog-modal/ 17:21:17 q+ 17:21:29 ack keithamus 17:22:17 keithamus: are you saying dialog focus trapping that lets you get to the browser navigation bar is a problem? 17:22:22 Matt_King: yes 17:22:38 aaronlev and scott: this has been controversial. 17:22:48 q? 17:23:01 alice: I think rather than non-modal dialogs, Matt was talking about dialogs allowing breaking out into the browser UI 17:23:13 jcraig: thanks alice for the note correction... 17:23:35 cd Jamie /me going to be open format - as we have at folks in the room how can we improve our coordination 17:23:44 ack Jamie 17:24:06 s/ 17:24:06 cd Jamie /me going to be open format - as we have at folks in the room how can we improve our coordination// 17:24:32 s/ 17:24:32 cd Jamie \/me going to be open format - as we have at folks in the room how can we improve our coordination// 17:24:35 sabidussi_marco has joined #aria 17:24:37 q? 17:24:41 cd smockle 17:24:45 ack smockle 17:24:46 Jamie: if we have complete native features like dialog, the hope is that authors will choose that over some custom/partial/primitive... cautiously optimistic 17:25:29 clay: bullet inthe doc: "add details relation" will that be annoying for SR users? 17:25:33 rrsagent, make minutes 17:25:34 I have made the request to generate https://www.w3.org/2024/09/23-aria-minutes.html jamesn 17:25:40 q+ 17:25:47 aaronlev: better to give too much info than not enough 17:25:50 q+ 17:26:12 StefanS has joined #aria 17:26:12 SR opportunity for UX innovation 17:26:24 q+ 17:26:43 "APG with popover example" was a great idea. who wants to sign up 17:26:49 +1 17:26:58 q- 17:27:08 hidde, keithamus signed up to create examples 17:27:39 s/scribe: spectranaut_/scribe+ spectranaut_/ 17:27:43 sarah: rich hovercard examples.... @@@ 17:27:50 rrsagent, make minutes 17:27:51 I have made the request to generate https://www.w3.org/2024/09/23-aria-minutes.html jamesn 17:28:15 s/@@@/you don’t necessarily want to expose those if you’re not a sighted mouse user because they’re just annoying 17:28:20 s/@@@/you don’t necessarily want to expose those if you’re not a sighted mouse user because they’re just annoying/ 17:28:21 is there a convenient way for an author to say "yes I meant this to be a hint, event though there is no hint in it" 17:28:24 ack me 17:28:41 ack Jamie 17:28:48 I smell some test cases 17:28:54 aaronlev: please add those issues to the doc or repo? 17:29:29 Jamie: need to think about real-world use cases, rather than focusing on theoretical ones. 17:29:56 spectranaut_: break time 17:33:30 aaronlev has joined #aria 18:00:47 sabidussi_marco has joined #aria 18:04:45 Adam_Page has joined #aria 18:05:12 alisonmaher has joined #aria 18:07:17 Brett-Lewis has joined #aria 18:07:33 jocelyntran has joined #aria 18:07:50 topic: Process for ARIA working with AT, how can we do better? 18:08:01 ChrisCuellar has joined #aria 18:08:27 Jamie has joined #aria 18:09:05 kschmi has joined #aria 18:09:30 jamesn: we’re talking with AT vendors 18:09:33 we have multiple in the room 18:09:45 we want to try and improve the process of working with the APG 18:09:58 ethanjv has joined #aria 18:10:02 without getting AT buy in to actually implement feartures we work on 18:10:09 even if the browser supports them 18:10:20 if they’re not exposed to the user they get lost 18:10:24 one example is aria-message 18:10:42 s/aria-message/aria-errormessage/ 18:10:53 we didn’t get AT buy in with that 18:11:00 B?: we did support it 18:11:04 but people didn’t use it 18:11:32 jamesn: question? how did you know nobody was using it? 18:11:40 B?: we ran with it being announced on pages 18:11:48 but we didn’t get any feedback 18:12:01 it’s still in our code 18:12:12 the other one that we supported early on were flows from and flows-to 18:12:29 aria-controls was also brought up today 18:12:40 and there’s always been this tension with how early do we support something? 18:12:45 and users need to be requiring 18:13:00 jamesn: should we require AT commitment as part of our process 18:13:11 spectranaut_: I think we should but we don’t at the moment 18:13:23 I collaboration with ATs was too adhoc to make that work 18:13:33 q? 18:13:35 q+ 18:13:36 masonf has joined #aria 18:13:36 q+ to discuss clearly documented use cases, why this new thing is better than other options/patterns, AT commitments, AT contacts 18:13:53 jamesn: some questions we need to think about? 18:14:00 1. should we require commitment from ATs? 18:14:04 2. ?? should we do that? 18:14:13 3. what kind of guidance should we give? 18:14:28 4. (secretly 3) should we @@@? 18:14:28 q+ 18:14:36 ack Matt_King 18:14:42 benbeaudry has joined #aria 18:14:47 present+ 18:14:47 Matt_King: i will be giving an oveerview of ARIA-AT tomorrow 18:15:06 the net of all that is going to be how we’re making attempts at defining some expectations of some kind for AT 18:15:08 not normative 18:15:10 but testable 18:15:12 present+ 18:15:23 that i feel are the kind of things that we can work out in the implementation phase 18:15:31 aligned witht he stage three 18:15:46 i don’t have strong, semi strong, opinions about normative requirements 18:15:46 qv? 18:15:53 but more so ?? 18:16:09 one thing we definitely learned from this project 18:16:10 is that the there are a lot of details that really matter 18:16:16 q+ 18:16:20 in terms of whether or not a feature delivers any value 18:16:21 q+ to ask how we are going to talk about "AT should" and what has been changing in comparison to past practices. 18:16:38 i don’t think those can all be realistically specced like css for example 18:16:41 cyns has joined #aria 18:16:42 looking more to the aams 18:16:47 q? 18:16:54 ack Jamie 18:16:54 Jamie, you wanted to discuss clearly documented use cases, why this new thing is better than other options/patterns, AT commitments, AT contacts 18:16:55 they can help us reflect what people are using in real life 18:16:56 q+ 18:17:08 Jamie: not an AT anymore, but wearing a semi AT hat 18:17:22 clearly documented usecases for why we want certain things are really helpful 18:17:32 makes it so that at can see why we need it 18:17:40 and also why is it better than something we already have 18:17:49 that should make it easier for AT vendors to commit and get on board 18:17:49 q? 18:17:59 as to the how 18:18:01 i’m not sure 18:18:10 what AT vendors are willing to commit to 18:18:22 but they’re more involved with WCAG? 18:18:22 q+ 18:18:33 i think we could build those relationships with ARIA too 18:18:42 in terms of normative guidance 18:19:03 it’s reasonable to say that ?? should provide information about this element 18:19:07 Support matrix for aria-errormessage: https://a11ysupport.io/ 18:19:09 ack hdv 18:19:11 it’s more about intent than how they do it 18:19:25 hdv: from an author point of view 18:19:42 people use aria even if they don’t know if it’s supported well 18:19:47 s/??? should/AT should/ 18:19:49 they might now that it exists in the spec 18:19:56 q- 18:20:04 aardrian has joined #aria 18:20:11 ack jamesn 18:20:11 more information about how ARIA is actually implemented would be helpful 18:20:19 present+ 18:20:20 jamesn: follow up question based on Matt 18:20:28 nathanlapre has joined #aria 18:20:49 s/but they’re more involved with WCAG?/There is conversation about browser vendors being more involved with WCAG without necessarily participating in all the meetings. We could set up similar relationships with AT vendors./ 18:20:59 should we require someone proposing a new feature writing AT tests if it changes AT behaviour? 18:21:08 Matt_King: that’s too big an ask 18:21:09 qv? 18:21:14 i think that would be a community driven thing 18:21:15 ack Jem 18:21:15 Jem, you wanted to ask how we are going to talk about "AT should" and what has been changing in comparison to past practices. 18:21:28 present+ 18:21:30 Jemma: when i joined aria a long time ago 18:21:33 q+ to address objections vs prioritization, and to clarify a comment I heard last night about "slowing down" 18:21:41 i was told we don’t dictate what AT should do 18:21:50 and now we’re talking about what AT… 18:22:02 now we have AT vendors here 18:22:34 q+ 18:22:39 q+ 18:22:52 wondering if i’m missing something in this discussion 18:22:55 is about the principles 18:23:04 qv? 18:23:04 jamesn: originally we got a lot of feedback from AT 18:23:17 s/from an author point of view/from an author point of view, I think more tight integration between AT vendors and ARIA would be very helpful, as lack of support and consistent support leads to author confusion 18:23:18 telling us they didn’t want us to tell them how to do something 18:23:31 q+ 18:23:39 q+ to say that things have changed, lessons have been learned 18:23:41 but we now know that they appreciate us speccing how something needs to be exposed 18:23:44 ack Matt_King 18:23:46 q- 18:23:47 q+ to discus the "at least 2 required vendors" req in more detail 18:23:59 Matt_King: back to where jamie started 18:24:06 qv? 18:24:07 it was extremely helpful to have real world examples 18:24:12 showing user value 18:24:20 and business value for at values as well 18:24:28 s/values/vendors/ 18:24:41 on that specific topic the process that aria-at is following right now and that we’re going to pilot with aria-actions 18:24:52 we have one, thanks to adam, functioning example 18:25:05 we’ll take a look at the experimental features too 18:25:11 in the discussion tomorrow 18:25:25 we’d have multiple 18:25:38 and then from that the aria cg can work with the at vendors on 18:25:44 what are some baseline expectations? 18:25:48 my biggest concern 18:26:04 is characterising it beyond that is testability 18:26:20 at least at this point in time it’s better to have something looser than that 18:26:28 at least until there’s more confidence in the process 18:26:45 and to hdv’s point, knowing support/interoperability is the goal of aria-at 18:26:53 ack jcraig 18:26:53 jcraig, you wanted to address objections vs prioritization, and to clarify a comment I heard last night about "slowing down" and to discus the "at least 2 required vendors" req in 18:26:56 ... more detail 18:26:58 s/support/support levels/ 18:27:08 jcraig: jamesn and i were disucssing this in the hallway 18:27:15 if there’s something coming in the spec 18:27:39 we, as in general, tried to object to things that are not implementable or are a bad idea for implementations 18:27:47 but nothing in the spec would fall into that category 18:27:54 like aria-errormessage 18:28:08 another thing to clarify is that it’s a matter of prioritisation 18:28:17 q+ to ask about aria-hotkeys 18:28:24 basically everything that’s in the spec all the chain down 18:28:37 it’s just not made it’s way to that prioritisation 18:28:49 yes 18:28:54 some stuff has a lower priority than existing bugs in implemented features 18:29:05 when aria first started there wasn’t even a plan for testability 18:29:17 it was essentially microdata that was jammed in the html 18:29:59 what’s happened over the years, the spec editors wrote a bunch of stuff that didn’t make it all the way through the chain 18:30:10 i want to get back around to this idea of testability 18:30:23 to clarify 18:30:39 we’re now at a position where we can reasonably test some things in an automated way 18:30:50 spectranaut_ will talk about that later in the day 18:31:09 the comment about slowing down is that there’s already a lot of ARIA out there that doesn’t work 18:31:26 we don’t want to add another layer of ARIA that doesn’t work in a different way 18:31:28 [laughter] 18:31:40 plus some of the new html features like aaron discussed this morning 18:31:50 that’s kind of the focus of this slowing down 18:32:01 my interpretation is that we should focus on the automated testability 18:32:11 ack cyns 18:32:16 James Craig's comments help to answer to some of my questions. - improved automated testing procedures, which are different from the past. 18:32:40 cyns: ?? 18:32:47 we’re at a point now where I think we can start to fill that gap 18:32:56 and so yes there’s the don’t box people in and stop them from innovating 18:33:04 but also there needs to be a place to argue 18:33:08 provide feedback 18:33:19 like working in a public group makes it easier for everyone 18:33:30 i think some of the at people agree 18:33:31 ack aaronlev 18:33:33 s/ in an automated way/ in an automated way in existing and emerging WPT/ 18:33:39 aaronlev: as others have mentioned 18:33:48 i don’t think at people don’t want any input 18:33:55 but do appreciate some documentation 18:34:12 the only thing that gets stuff done and get it done well 18:34:13 s/spectranaut_ will talk about that later in the day/spectranaut_ will talk about the next step in that (automated platform mappings) later in agenda/ 18:34:21 is when authors start using the new markup 18:34:25 ethanjv has joined #aria 18:34:45 thinking back to css and you get all the bloggers talking about new features 18:34:52 who’s doing that for aria stuff? 18:34:58 we need an authoring community 18:35:10 showing off the new stuff 18:35:18 q+ 18:35:28 ack smockle 18:35:32 what i need from at vendors is that want to wait until people are using it 18:35:50 Clay: ?? what kind of setting AT should support? 18:35:53 q+ 18:35:58 q+ to respond to aaron re talking about new ARIA features 18:36:09 can we tell AT vendors what we think would work well? in terms of settings? 18:36:16 like aria-notify 18:36:28 q+ to discuss can-i-use? respec vs bikeshed markings 18:36:29 we would probably want that setting supported in at? 18:36:41 aaronlev: what i was thinking 18:36:45 i’m not a sr user 18:37:02 people that need to have that conversation should be at users and vendors 18:37:14 ack Jamie 18:37:16 Jamie, you wanted to say that things have changed, lessons have been learned 18:37:17 as a browser vendor i don’t want to be too involved 18:37:31 Jamie: there has been a change in terms of what at vendors want to discuss 18:37:41 q+ to review this in that context https://github.com/speced/respec/issues/4633 18:37:42 not having any guidance doesn’t help anyone 18:37:54 zakim, close the queue 18:37:54 ok, jamesn, the speaker queue is closed 18:37:55 i think in the last few years there has been more appetite 18:37:59 q- 18:37:59 qv? 18:38:05 ack Matt_King 18:38:05 Matt_King, you wanted to ask about aria-hotkeys 18:39:09 Matt_King: way back to where, two things, jcraig, i was under the impression that you had comments on aria-keys? 18:39:11 qv? 18:39:20 is there anything that we should just not put into the spec? 18:39:34 ack cyns 18:39:36 github: https://github.com/speced/respec/issues/4633 18:39:52 q+ to respond to matt's comment about aria-keyshortcuts an aria-grabbed 18:39:52 cyns: we get input from sr users 18:40:00 and we don’t get as much input from other at users 18:40:09 i tried to do user research 18:40:11 qv? 18:40:21 i’ve been thinking a lot about how we as a wg could fund some user research 18:40:27 getting real answers about what users want 18:40:39 i don’t know how that funding would work but how can we make that happen? 18:40:47 just an idea that i want to put out there? 18:40:48 ack jcraig 18:40:48 jcraig, you wanted to discuss can-i-use? respec vs bikeshed markings and to review this in that context https://github.com/speced/respec/issues/4633 18:41:05 jcraig: responding to matt about features 18:41:14 i don’t know that i objected to aria-??? 18:41:19 s/???/grabbed/ 18:41:20 I think we can have a partnership and collaboration with the disability advocacy group. 18:41:31 jcraig: aria-keyshortcuts i had concerns about 18:41:42 like the french keyboard has some intersting keys 18:41:51 like other keyboards have other limitations 18:42:03 like gmail has different shortcuts for french users 18:42:23 so as long as those keyshortcuts are adjusted to locales it should be fine 18:42:29 sabidussi_marco has joined #aria 18:42:36 [something about an objections] 18:42:49 it’s not that it’s not implemented because of a formal objection 18:43:10 one of the things someone mentioned was this can i use site 18:43:18 effectively showing you if you can use a css feature 18:43:26 it has notes about browser version support etc 18:43:36 can also have notes about accessibility 18:43:44 https://github.com/speced/respec/issues/4633 18:44:00 Github: https://github.com/speced/respec/issues/4633 18:44:17 one of the ways in which we may consider doing this is an in spec can i use 18:44:24 some note or graphic that shows the support 18:44:38 maybe some automated or periodically manual updating 18:44:50 there’s a lot of AT 18:44:55 we can’t list all of them 18:45:03 but we can have the major screen readers for example 18:45:12 maybe add this to respec? 18:45:16 I wonder how this "can I use aria "will be different from AT project. 18:45:58 jamesn: we’re at time 18:46:01 so "can I use" is more about 'browser" focused. 18:46:02 maybe we can get some conclusions 18:46:24 it feels like everyone is on board with getting formal or informal buy in from AT vendors 18:46:47 and it seems like everyone is on board with us giving feature guidance, basically how it _could_ be implemented 18:46:50 not normative 18:47:04 q+ 18:47:04 Jamie: as long as AT vendors are involved in the process 18:47:07 jamesn: yes 18:47:33 for the third one of our requirements, maybe we can pass on that for now until we have more experience? with the stuff leading up to that 18:47:49 StefanS: how will this buy in be communicated? 18:47:56 jamesn: through the github issue is my guess? 18:48:05 spectranaut_: we’ll iterate on that 18:48:10 Jamie: maybe github labels 18:48:28 topic: User agent and authoring requirements for aria-actions 18:48:37 scribenick: hdv 18:48:47 https://gist.github.com/mcking65/adb77e66dda4fd024607606528d770c7 18:48:53 Matt_King: in the notes column in the agenda I added this link 18:49:01 s/scribenick: hdv/scribe+ hdv/ 18:49:02 Matt_King: I hope these goals aren't too ambitious 18:49:44 RRSAgent, make minutes 18:49:45 I have made the request to generate https://www.w3.org/2024/09/23-aria-minutes.html ZoeBijl 18:49:51 Matt_King: the goals are across all aria-actons discussions, we have critical decisions to make re requirements 18:50:16 Matt_King: I spent a fair amount of time after some discussions, APG, Sarah, others have worked on this 18:50:17 s/topic: popover// 18:50:21 RRSAgent, make minutes 18:50:22 I have made the request to generate https://www.w3.org/2024/09/23-aria-minutes.html ZoeBijl 18:50:28 sarah has joined #aria 18:51:05 Matt_King: I don't think we can have a full discussions of some of these questions, so please read the first couple of questions 18:51:43 Topic: aria-actions 18:51:48 Brett-Lewis has joined #aria 18:52:00 RRSAgent, make minutes please 18:52:01 I have made the request to generate https://www.w3.org/2024/09/23-aria-minutes.html hdv 18:52:42 Matt_King: we need to answer this for all implementations as we don't want differences between the implementations 18:53:23 Jamie: I think the first question has already been answered 18:53:33 Matt_King: great we don't need to set precedent between the two 18:53:44 sarah: the change was made a couple of weeks ago 18:53:51 Jamie: nuance needs to be resolved but will be fine 18:54:13 jamesn: has it been discussed with @@@ ? 18:54:17 s/jamesn/Jamie 18:54:27 sarah: no not yet 18:54:33 jamie: probably won't be a problem 18:54:54 Matt_King: ok let's move to question two 18:55:08 Matt_King: “Must user agents expose aria-actions in the order the IDs are specified by the author?” 18:55:17 q+ 18:55:19 Matt_King: I believe we want to make sure authors can control the order of actions 18:55:25 zakim, open the queue 18:55:27 ok, jamesn, the speaker queue is open 18:55:28 q+ 18:55:30 Matt_King: my proposal is that we add a normative UA req regarding this 18:55:42 ack sarah 18:55:46 sarah: I agree, I had intended for the order to respect the order of ids 18:55:54 sarah: unless anyone has concerns re the implementation of that 18:56:11 sarah: unless it's better in AAM 18:56:12 Matt_King: I think in other places, where we do it, we have it in ARIA 18:56:34 Jamie: and would be tedious to describe for every AT, as people who read AAM might not read the right section of ARIA 18:56:48 jamesn: we want authors to know as well, they won't read the AAM 18:57:21 Matt_King: let's talk about the third question: “To which descendants must user agents propagate aria-actions?” 18:57:49 Matt_King: in the spec says you could have a container element of some kind, like a dialog, that is referenced in spec def, or a table cell, table row, row group, they could all have actions 18:57:56 q+ to ask what the use case is for inherited actions 18:58:11 q+ 18:58:13 q+ 18:58:24 Matt_King: where are those actions going to get exposed? it seems to me, since element inside the container can have action and can also inherit action, that the UA has some responsibility for exposing those potentially and propagating them down the tree? 18:58:25 ack me 18:58:25 jamesn, you wanted to ask what the use case is for inherited actions 18:58:25 q+ to respond to "inherited actions" 18:58:26 q+ 18:58:33 jamesn: what's the use case for inherited actions? 18:58:52 Matt_King: there is one cited in the definition: closing a dialog from some place inside of the dialog 18:59:00 Matt_King: I don't particularly like that one 18:59:16 ack jcraig 18:59:16 jcraig, you wanted to respond to "inherited actions" 18:59:17 jamesn: do we need it or can we make it so that we don't need inherited actions? 18:59:37 jcraig: I can speak to that… one of the examples is closing a dialog 19:00:11 qv? 19:00:14 jcraig: sometimes users do a different action that closes the dialog or folder, bit like the equivalent of the escape key. You don't necessarily want to think about going back to a higher level before that would work 19:01:02 jcraig: one place where this could be complicated is: how do you reconcile that list? From an authoring perspective, this would be something that could result in a giant list, eg in SAP / Oracle like interface it could be a giant list… say something has the same name, how does the user know which is which? 19:01:41 jcraig: eg in a Gmail table a row has a delete action… maybe you want that delete action on the parent row as well… I think if we have to add something like identifiers it's going to break the simplicity… I don't know the answer 19:01:54 jcraig: one of the way it could work is if there is an action with the same name, we keep the local one 19:02:11 jcraig: so when they both have a delete action we keep the delete action localy and not the inherited one 19:02:24 ack Jamie 19:02:46 Jamie: first thought I have re this is that it feels like a potential world of pain to me… can see the list growing to 30-40 actions 19:03:00 Jamie: close dialog is an interesting case, but not a match for aria-actions in a lot of times 19:03:20 Jamie: there was discussion in AOM I think re when ATs trigger that action 19:03:41 Jamie: how many use cases are there if we don't count dialog… I worry this may turn into something that people don't use 19:03:53 q+ 19:03:57 q+ 19:03:58 s/ATs trigger that action/ATs trigger that action, synthesize an Esc key event/ 19:04:02 Jamie: one final comment… the spec currently requires something is focusable in order to have actions, which brings the dialog into questions 19:04:06 q? 19:04:14 ack sarah 19:04:16 sarah: yes… maybe we can make that more explicit 19:04:34 sarah: I agree … I don't think actions should be inherited, if there was a use case authors could do that 19:04:49 sarah: I think we wanted to have an example of a container type widget with associated actions 19:04:55 sarah: maybe video player 19:05:15 q+ to give example for aria-actions on container 19:05:28 jamesn: the play/pause button, in theory the play button on my keyboard should trigger the same 19:05:54 s/jamesn/craigj 19:05:56 ack cyns 19:06:03 craigj: video player is a reasonable example 19:06:12 cyns: much easier to add it later 19:06:13 ack Matt_King 19:06:15 Jamie: agreed 19:06:31 kschmi has joined #aria 19:06:40 s/craigj/jcraig/g 19:06:54 Matt_King: if we're taking away inheritance, what about the video player example? Re the question of focusability 19:07:06 qv? 19:07:08 Matt_King: most of the things are not focusable, so there is no focusability requirement now 19:07:36 q+ to discuss focusability 19:07:42 q+ to clarify "most of the things are not focusable" 19:08:23 ack Adam_Page 19:08:23 Adam_Page, you wanted to give example for aria-actions on container 19:08:33 Matt_King: if we take away inheritability we probably need to restrict aria actions to specific elements 19:08:56 q+ 19:09:15 q+ to talk about the click implementation 19:09:16 Adam_Page: another use case for aria actions on a container: a scrolling code block where you can copy the contents of it 19:10:04 Matt_King: how do you do that without inheritance? then you could only access it when focusing the contianer 19:10:09 sarah: yes 19:10:17 Adam_Page: yes that was my intention 19:10:53 q+ 19:10:58 Adam_Page: in this example if makes sense to have the action on the container 19:11:35 Matt_King: when we're talking about inheritance… if you specify aria actions on an element, without inheritance the user of the AT has to be focused on that element in order to activate the action 19:11:45 ack jcraig 19:11:45 jcraig, you wanted to discuss focusability and to talk about the click implementation 19:11:47 Matt_King: are we all good on that? 19:12:35 q+ 19:12:56 jcraig: I want to make sure everyone understands the reason of this pattern. One of the things that slowed implementation of getting complex web widgets to be accessible is a change that the W3C TAG made in relation to ARIA AT… there is a new design principle, which I agree with in theory, there is no way that a newly designed web feature should leak the details of a user using assistive technology 19:13:15 jcraig: this isn't ARIA specific, CSS and HTML leak this all the time 19:13:37 jcraig: one of the great things of this aria actions proposal is that this way, it can almost entirely mask the use of AT, because it synthesises a click event 19:14:40 q+ to ask about aria-activedescendent 19:14:56 jcraig: eg in Gmail, you are on a row, when you click with mouse on a specific action for that row, it fires on that… what aria-actions inheritance helps with, I want to do things like mark it as spam or move it, authors don't need to set the actions on all the nodes 19:15:23 jcraig: part of the reason there is a requirement for visibility (not focusability), if we try to fire a click event on an element that wasn't rendered, the application may not work 19:15:33 q? 19:15:37 q+ 19:16:07 jcraig: because at some point you might get a click event on. Brilliance behind this pattern is that it doesn't leak more details about the AT than it has to… so holds in line with the principle of the TAG 19:16:36 jcraig: the element with the aria actions attribute on it does have to be focusable 19:17:00 ack Jamie 19:17:00 Jamie, you wanted to clarify "most of the things are not focusable" 19:17:04 jcraig: so there isn't a req for focusability on the element receiving the action, but there is on the el that is exposing the action 19:17:23 Jamie: re the leave node question: is the concern with that the cell is focusable? 19:17:30 jcraig: first cell have a checkbox in it 19:17:41 Jamie: does that need the actions? not sure how that is a problem? 19:17:53 jcraig: just because I am on the checkbox I don't want to be able to delete or move the message? 19:18:02 Jamie: you've decided to go deeper at that point 19:18:17 Jamie: if you focus the row, which is what you normally do, you get the acttions… 19:18:26 q? 19:19:04 CurtBellew has joined #aria 19:19:23 Jamie: if we allow the AT to walk the ancestor chain, it can say these actions are here and could do something like a submenu 19:19:50 Jamie: allowing for the ancestor thing, the AT has a better idea of what the structure looks like, which you woulnd't have if browser would flatten that 19:20:04 jcraig: agree with that 19:20:05 q+ to ask about interop of if AT walk up tree 19:20:27 jcraig: I think implementation would probably work as you described it 19:20:40 Jamie: just wanted to flag that flattening is not the only way 19:20:42 ack sarah 19:20:59 sarah: I just added the open question, “should screenreaders sometimes expose actions” to my doc 19:21:17 sarah: even in these examples, I don't think we should have inheritance by default, don't think it is hard for an author to duplicate actions 19:21:38 sarah: there are too many contextual things, it depends on the context what level of inheritance is most useful 19:22:27 q- 19:23:00 sarah: there was a discussion in the PR, that authors should nesure that actions exist in the DOM when the refercing element is focused by the user agent or AT… I wonder if we should make that must and remove the AT bit 19:23:13 ack StefanS 19:23:34 smockle: I think this discussion would be more helpful if we start with a simple example and then go to more complex one 19:24:25 s/smockle: I think/StefanS: I think 19:24:57 StefanS: more concrete examples should help here 19:25:14 StefanS: and define what the best practice for it would be 19:25:15 ack smockle 19:25:15 smockle, you wanted to ask about aria-activedescendent 19:25:43 smockle: could aria-activedescendant containers in trees have actions ? 19:25:43 ack Matt_King 19:25:43 Matt_King, you wanted to ask about interop of if AT walk up tree 19:26:24 Matt_King: StefanS, we are going to talk about AT expectations … we do have a simple example in the APG 19:26:32 Matt_King: there are references in the top of the doc to go to the APG 19:26:40 https://www.w3.org/WAI/ARIA/apg/patterns/tabs/examples/tabs-actions/ 19:26:55 APG example - Tab actions by Adam Page 19:27:16 Matt_King: re Jamie: when ti comes to what AT can and cannot do… most important is interoperability, would be concerned if one AT does lock up the tree and the other doesn't 19:27:24 Jamie: oh yes I think it should be explicit 19:28:03 Matt_King: if I understood jcraig right, he said the referencing element that has aria-actions on it, must be focusable… if that's correct the allowed roles would have to be changed, because right now it is basically everything 19:28:11 sarah: everything except elements that cannot be named… eg nameable elements 19:28:41 Matt_King: so right now, we don't have people make elements that are in the structural part of the tree focusable just to have aria actions 19:28:53 q+ 19:28:54 Matt_King: we don't want to encourage people to make regions focusable so people can have actions on them 19:29:10 ack sarah 19:29:11 sarah: I think the question is encouraging vs limiting 19:29:26 sarah: eg I wouldn't tell people to make an article focusable 19:29:36 q+ 19:29:54 zakim, close the queue 19:29:54 ok, jamesn, the speaker queue is closed 19:29:58 sarah: I think what we came up with last time is that nameable elements can be focused in some cases, eventhough in general you would not want to do that 19:30:10 q+ to mention that focus is the detectable event to allow the widget to render its actionable elements 19:30:12 Matt_King: right now there isn't anything in prose that says @@@ 19:30:13 ack me 19:30:14 ack jcraig 19:30:14 ack me 20:04:29 ChrisCuellar has joined #aria 20:26:19 Adam_Page has joined #aria 20:44:32 RRSAgent, make minutes please 20:44:34 I have made the request to generate https://www.w3.org/2024/09/23-aria-minutes.html hdv 20:55:16 alisonmaher has joined #aria 20:56:39 Adam_Page has joined #aria 20:58:26 jocelyntran has joined #aria 20:59:13 Yusuke has joined #aria 21:00:21 sarah has joined #aria 21:01:36 topic: New CSS Features 21:01:51 present+ 21:01:52 scribe+ 21:02:26 Matt_King has joined #aria 21:03:08 scott has joined #aria 21:03:27 https://docs.google.com/document/d/1lg5jC1vLSRBBLPHq-F0MnmQZfkuTUwaOKt7C2WImPCM/edit#heading=h.83kbi4fzoerk 21:03:49 Session: New CSS Features 21:04:10 Brett-Lewis has joined #aria 21:06:38 bkardell_ has joined #aria 21:07:51 Jamie has joined #aria 21:08:19 StefanS8 has joined #aria 21:09:21 https://www.irccloud.com/pastebin/I0EDjrmz/ 21:09:51 StefanS has joined #aria 21:10:26 Question: Are we discussing ‘where to map’ CSS stuff today? 21:10:34 aaronlev: No, not today. 21:10:49 aaronlev: Right now, it’ll go in html-aam. 21:12:08 aaronlev: We’ll start with CSS Anchor Positioning. Jocelyn is very close to landing this in Chromium. 21:12:39 aaronlev: In the discussion on GitHub, people prefer a 1:1 relationship between the elements. 21:13:08 sabidussi_marco has joined #aria 21:13:20 q+ 21:13:31 aaronlev: The relationship will be similar to `aria-details`: starting with the anchor, pointing to the thing anchored to it 21:13:36 q+ 21:13:37 zakim, open the queue 21:13:37 ok, jamesn, the speaker queue is open 21:13:41 q+ Matt 21:13:45 sarah: Are there any role restrictions? 21:13:53 cyns has joined #aria 21:14:12 Jamie has joined #aria 21:14:18 aaronlev: Should we restrict when we do the automatic aria-details relationship? 21:14:46 aaronlev: `aria-details` can go on anything, so I’m not sure this should have any additional restrictions 21:15:03 aaronlev: Anything with `aria-` causes an element to be exposed in the AT. 21:15:11 s/AT/Accessibility Tree 21:15:14 ack me 21:15:18 ack Matt_King 21:15:22 ack M 21:15:49 Matt_King: Do the APIs have a way to tell AT why the relationship exists? 21:16:00 aaronlev: We’re planning details-from for that. 21:16:15 nathan has joined #aria 21:16:21 q+ 21:16:38 q+ 21:16:53 ack Jamie 21:17:07 Jamie: Real-world use cases is something we need to talk about more. 21:17:12 aardrian has joined #aria 21:17:20 present+ 21:17:53 Jamie: NVDA, for example, and I think JAWS, if there is a details relationship, it gets exposed. I’m not sure there is a reason to differentiate; the user just needs to know ‘there is more stuff related to this thing’ (and be able to get there). 21:18:41 Matt_King: When I hear about a details relationship, the fact that there *is* a details relationship doesn’t tell me I should care. It would be helpful to expose the meaning. 21:19:11 q+ to ask if the detailsfrom API Aaron mentioned can be extrapolated in all scenarios from the inverse details relationship, or are you proposing a new content attribute `aria-detailsfrom` 21:19:15 q- 21:19:18 Jamie: Three are many cases of that, e.g. if a button has a dialog, you don’t know what that dialog is going to be. 21:19:23 ack jamesn 21:19:47 ack me 21:19:48 ack jcraig 21:19:48 jcraig, you wanted to ask if the detailsfrom API Aaron mentioned can be extrapolated in all scenarios from the inverse details relationship, or are you proposing a new content 21:19:48 ... attribute `aria-detailsfrom` 21:19:50 jamesn: I’m concerned this will lead to a proliferation of details, another instance of the `aria-controls` problem where it gets turned off. 21:20:42 q+ 21:20:45 aaronlev: We will provide an additional hint to ATs 21:21:15 aaronlev: We’ll expose all the information we have, then ATs can make the best decision for their users. 21:21:30 q- 21:22:02 aaronlev: Skipping to ::scroll-marker 21:22:48 Deep link to ::scroll-marker: https://docs.google.com/document/d/1lg5jC1vLSRBBLPHq-F0MnmQZfkuTUwaOKt7C2WImPCM/edit#heading=h.dl0t4by92h39 21:22:56 flackr: :scroll-marker and scrolltarget creates a table of contents for your scroll, to support e.g. making a carousel. 21:23:59 flackr: A group of navigation links, it should expose how many there are. You should be able to give a descriptive name. 21:24:18 q+ to ask is there a demo available? 21:24:33 Q+ 21:24:55 q+ 21:25:03 ack me 21:25:03 jamesn, you wanted to ask is there a demo available? 21:25:10 flackr: `scrollButton(direction)` lets you set up “next” and “previous” buttons for scrolling a carousel in a specific direction 21:25:25 https://www.w3.org/WAI/ARIA/apg/patterns/carousel/ 21:26:05 https://github.com/flackr/carousel/tree/main/scroll-marker 21:26:06 flackr: These APIs were designed to follow these demos. 21:26:12 q? 21:26:19 ack aardrian 21:26:41 aardrian: What was decorative? 21:27:06 q? 21:27:10 flackr: “decorative” was the wrong word; it is functional. 21:27:11 ack Matt_King 21:27:35 q+ 21:27:56 Examples from https://github.com/w3c/csswg-drafts/issues/10912 21:27:57 Matt_King: If that scroll marker group is auto-generated by the browser, how does the author control if they want tabs vs buttons? Do they have that control? 21:28:26 The aria apg demo and @argyleink's carousel has the previous and next buttons next to each other in focus order despite the latter having them visually separated. 21:28:51 https://www.w3.org/WAI/ARIA/apg/patterns/carousel/examples/carousel-1-prev-next/ 21:28:55 flackr: The author of the site styles the scroller with a scroll marker group, containing `::scrollmarker` ← this pseudoelement is the control. 21:29:02 https://gui-challenges.web.app/carousel/dist/ 21:29:26 Matt_King: How can you specify the semantic role of that scrollmarker? 21:29:41 flackr: You cannot give a role to a pseudoelement; it’ll have one by default: button. 21:29:50 Matt_King: But shouldn’t they have the tab role? 21:30:29 q? 21:30:59 q+ 21:31:05 q+ to reask my prior question about focusgroup, 21:31:09 ack jcraig 21:31:09 jcraig, you wanted to reask my prior question about focusgroup, 21:31:12 Jamie: The scroller could have a role, and we could infer the scroll marker’s role from it 21:32:04 jcraig: When you have a scrollmarker; how does this work with focus group or autofocus. Would you expect there is always a focus group for the container associated with the scroll marker? 21:32:32 flackr: The scroll marker group is implicitly a focus group. 21:32:42 jcraig: How would you define—when you scroll to this group—where keyboard/screen reader focus is supposed to land? 21:32:42 Can someone who is in Zoom present this https://gui-challenges.web.app/carousel/dist/ 21:33:11 flackr: If you click e.g. the 3rd scroll marker, focus will remain on the marker. 21:34:01 https://www.w3.org/WAI/ARIA/apg/patterns/carousel/ 21:35:35 jcraig: Can this widget be gamed to be something other than a scrollmarker? 21:35:46 q+ to note that setting next focusable element doesn't cover the screen reader UX 21:36:30 jcraig: Not gaming the role, but repurposing the scroll marker concept to get some jumpy UI on the screen? 21:36:33 q? 21:36:52 jcraig: e.g. a selection widget or form element 21:37:04 sarah: Like if you needed an element to trigger focus mode 21:37:09 q+ 21:37:12 jcraig: Radio button jumps to mind 21:37:41 flackr: I suppose there are examples where people use a carousel as a selection mechanism (e.g. levels in a game, Mario Kart tracks). 21:37:48 ack sarah 21:37:58 q+ sarah 21:38:06 qq+ sarah 21:38:13 ack jam 21:38:13 Jamie, you wanted to note that setting next focusable element doesn't cover the screen reader UX 21:38:38 Jamie: From a screen reader perspective, setting the next focusable element doesn’t tell folks where to direct their attention now, before they press tab. 21:38:59 flackr: It is similar to fragment navigation, which is in the HTML spec. 21:39:04 q+ 21:39:26 Jamie: We need to make sure this gets mapped equivalently 21:39:26 q? 21:39:27 ack sarah 21:39:27 sarah, you wanted to react to sarah 21:39:33 q- sarah 21:39:46 sarah: If you query `document.activeElement` when one of the scroll marker pseudoelement is returned, what do you get back? 21:40:13 flackr: Ideally, you’d get the pseudoelement, but that’s not supported yet, so the proposal is that you’ll get the scroller. When you focus any inner controls, the activeElement is the container. 21:40:19 sarah: How can you programmatically focus one of those? 21:40:21 flackr: You cannot. 21:40:39 s/is returned/is focused 21:41:25 +1 to sarah’s question 21:41:28 sarah: Is there a reason to do this with pseudoelements? 21:41:57 flackr: If you put anchor elements in a focus group, they take on the same qualities. The reason to do this with pseudoelements is to support generated content. 21:42:16 ack aardrian 21:42:19 flackr: Pseudoelements is the only way to support the dynamic pagination use case. 21:43:09 q+ to ask why is it the only way to support dynamic pagination? 21:43:30 aardrian: HTML has mappings and queryable things. CSS doesn’t. That worries me. Has the team working on this looked at previous work: panels, panel sets? 21:44:29 flackr: This is not trying to solve all things for a carousel component. This is a crucial part for a carousel, but it also has other use cases. It solves some of the semantic challenges: Sometimes authors present something that is a list of elements in one way on one device and another way on another device, like with media-queries. 21:44:55 flackr: This allows you to change the visual presentation of your structural list into a carousel presentation. It is not trying to be a carousel. It is a table of contents for scrolling content. 21:45:11 ack cyns 21:45:28 cyns: Are the next and previous buttons pseudoelements? 21:46:08 cyns: Where should next and previous buttons be placed? There is inconsistency among demos. 21:46:21 ack me 21:46:21 ZoeBijl, you wanted to ask why is it the only way to support dynamic pagination? 21:46:26 ack ZoeBijl 21:46:33 cyns: My gut would be to put them together in the accessibility tree. 21:47:10 ZoeBijl: Why would dynamic content require pseudoelements? 21:47:28 flackr: This doesn’t require JS. 21:47:30 should psuedoelements for previous/next buttons be together in focus order, even when they are visually before and after the content? 21:48:06 aaronlev: Moving to CSS reading order; `reading-flow` 21:48:52 aaronlev: You put this attribute on a container, then all elements will be re-ordered. Example values: `normal`, `flex-visual`. 21:49:17 aaronlev: Only DOM siblings are reordered. 21:49:32 qv? 21:49:32 q+ 21:49:59 aaronlev: It reorders the accessibility tree to match the visual order, similar to `aria-owns`. 21:50:30 q+ 21:50:46 ack aardrian 21:50:59 aardrian: Which takes priority: ARIA or CSS? 21:51:15 q+ 21:51:27 aaronlev: ARIA. 21:51:51 aardrian: `display: contents` is still an outlier because it blows away the box. 21:51:57 q- 21:52:12 aardrian: I saw all the values this has—does this support absolute positioning and floats? 21:52:21 aardrian: No, not currently. 21:52:33 s/aardrian: No, not/aaronlev: No, not 21:53:03 q+ 21:53:05 Jamie: There is an implementability concern for us 21:53:13 q+ to ask about a display:contents clarification of aaron's comment 21:53:35 ack Rahim 21:53:45 q+ to mention CSS/HTML is also meeting about this same issue right now! 21:53:54 Rahim: What is the relationship between `reading-flow` and `order` 21:54:11 Rahim: The `order` spec says it’s not to be used for anything beyond visual ordering. 21:54:59 `order` changes visual order of flex children; `reading-flow: ` gives the accessibility tree the ability to match that 21:55:21 ack cyns 21:55:42 cyns: Isn’t `float` usually siblings? Couldn’t `reading-flow` work with `float`? 21:55:49 cd jcraig 21:55:50 ack me 21:55:50 jcraig, you wanted to ask about a display:contents clarification of aaron's comment and to mention CSS/HTML is also meeting about this same issue right now! 21:55:55 ack jcraig 21:56:02 aaronlev: `float` is usually legacy; I don’t think we should do anything about `float` 21:56:03 s/cd jcraig// 21:57:06 jcraig: If you’ve got a `main` with a list with `display: contents`, then those list item children don’t get promoted into the child content of the `main`—then can `reading-flow` on `main` affect their order? 21:57:17 q? 21:57:21 aardrian 21:57:23 q+ 21:57:39 q+ to ask where the non-DOM siblings go 21:57:53 zakim, close the queue 21:57:53 ok, jamesn, the speaker queue is closed 21:58:03 aaronlev: DOM siblings can be reordered relative to each other. 21:58:04 ack aardrian 21:58:29 ack Jamie 21:58:29 Jamie, you wanted to ask where the non-DOM siblings go 21:58:37 aardrian: I gave feedback: Let’s not do this in tables. 21:59:08 q? 21:59:57 jcraig: This doc says that anything out-of-view is `inert`. That seems wrong. 22:02:31 flackr: “outside of the particular scroll port” is better wording than “out-of-view”. Document updated. 22:02:53 RRSAgent: make minutes 22:02:55 I have made the request to generate https://www.w3.org/2024/09/23-aria-minutes.html smockle 22:03:47 topic: Interface Definition Language (IDL) 22:03:53 [quick five minutes break] 22:05:35 Rachel has joined #aria 22:08:13 present+ Rachel_yager 22:08:21 Rahim: good afternoon 22:09:04 talking about aria from the html markup 22:09:11 getting this right is important 22:09:15 for a number of reasons 22:09:16 ChrisCuellar has joined #aria 22:09:19 aria should be easy to use 22:09:21 aardrian has joined #aria 22:09:28 thinking about accessibility in general 22:09:57 this complex topic requires doing a bunch of groundwork 22:10:03 so we’ll have a somewhat longer introduction 22:10:11 at the half way mark we’ll pause for questions 22:10:19 the story starts with idl in general 22:10:30 [example of a button] 22:10:47 code has a html button and some javascript setting and requesting attributes 22:11:16 web interface definition language (idl) describes web APIs and their methords and properties 22:11:27 browsers implement these so they’re interoperable 22:11:39 for our button element it inherits from our buttons element 22:11:52 similarly for the type property 22:11:55 this is also a string 22:12:04 it’s found in the IDL type definition? 22:12:25 you might notice I’m using the “type” attribute property 22:12:35 IDL and content attributes aren’t the same 22:12:53 they’re two things that are represented by one thing 22:13:06 highlighting some of the differences 22:13:09 ?? 22:13:23 while IDL attributes are used to programmaticallt interact with the DOM and its nodes 22:13:33 we use them as accessors directly 22:13:37 importantly 22:13:46 content attributes aren’t simply text 22:14:11 for example the disabled idl attribute is true or false 22:14:23 the content attribute is a string equal to these values 22:14:31 content attributes are string based 22:15:03 To summarize, content attributes are what is in the HTML markup 22:15:03 They are string-based, are serialized as part of an HTML document and sent over the wire 22:15:03 And interestingly, the Web IDL spec states that content attributes also serve as the “ultimate source of truth upon which the web platform is built”. Which makes sense because ultimately, a webpage is a text-based document and scripting/interactive behaviors should be separate and distinct from the text-based representation. 22:15:29 IDL attributes, also called JS properties , enable more dynamic developer interaction with attributes and serve as a bridge between what’s in the HTML and its usage with JavaScript 22:15:42 Although they’re different representation of a singular thing, It makes sense to keep content and IDL attribute values synchronized 22:15:42 More formally, spec often states that an IDL attribute reflects its content attribute 22:15:53 [showing some examples] 22:16:18 the example is updating a input element’s id 22:16:30 showing that now getting this attribute shows the updated value 22:17:04 another example shows updating the type attribute via setAttribute 22:17:25 in this example we’re doing the same but the value is being set to “foo”, an invalid value 22:17:39 getAttribute("type") will default to text 22:18:13 what if there’s no [type] content attribute on the element? 22:18:21 Getting the content attribute returns null (i.e., the value we would expect for an attribute’s absence) although the IDL attribute still returns ‘text’ 22:18:21 It looks like browsers are using a default value of ‘text’ for the ‘type’ content attribute; this is better than rendering nothing in scenarios where ‘type’ is invalid or missing in the HTML markup 22:18:39 In short, attribute validation is one of the things we get from IDL among other benefits which we’ll discuss shortly 22:18:59 The “foo” IDL attribute doesn’t magically show up in the HTML markup as a content attribute 22:18:59 In fact, it may be wrong to call it an IDL attribute at all because “foo” isn’t defined as a property of elements via IDL, but I can use it, set it nonetheless like on any JavaScript object 22:19:20 regarding reflection in html do different things 22:19:35 - Some are true/false like disabled or inert attributes 22:19:35 - Some attributes are enumerated, i.e., they have a set of permissible values. For example, the ‘type’ attribute for 22:19:35 - Some attributes are simply strings, such as “id” 22:19:35 - Some attributes are numeric, such as colspan and rowspan, and so on and so forth 22:19:40 The takeaway here is that content attributes can be categorized into types, and IDL attributes definitely have their own types as well 22:19:51 I like to think of content attribute types as an abstract description of what an attribute’s values can be and IDL attributes as the API type in a programming context 22:20:13 For example, title has no value constraint but is implemented as a DOMString (basically a string) for its IDL type, disabled is a boolean logically and implemented as such for its IDL type 22:20:14 classList represents space-separated tokens but implemented as DOMTokenList and colspan represents a non-negative integer but implemented as unsigned long 22:20:23 For the purposes of reflection, the content attribute type and IDL attribute type are both important 22:20:28 Let’s take a look at all of the content attributes in the previous slide and see reflection works for each of them 22:20:37 The ‘title’ content attribute has no value constraint, and its IDL attribute type is DOMString 22:20:52 When the 'title' content attribute is missing, it reflects as the empty string 22:20:57 When the content attribute is set to the empty string, it reflects as the same 22:21:00 And when the content attribute is set to a value such as “a large button”, it reflects “a large button” for the IDL attribute 22:21:07 The ‘disabled’ content attribute is a boolean, and its IDL attribute type is also boolean 22:21:13 If the ‘disabled’ content attribute is present without a value or set to the empty string, or set to any string for that matter, it reflects as “true” 22:21:21 If it’s missing, the content attribute returns null and the IDL attribute value is false 22:21:40 We saw in previous slides how the ‘type’ attribute for elements reflect 22:21:40 ChrisCuellar has joined #aria 22:21:43 As an enumerated attribute that is a DOMString, its IDL attribute can only be set to limited, known values such as text, checkbox or radio. 22:21:50 And, enumerated attributes are special because they have what is called a missing value default and invalid value default state which handles what to do for missing or invalid values. 22:22:00 When we supplied an with type=”foo” in the earlier example, the browser defaults to a value of “text” which is the invalid value default for this attribute 22:22:09 ariaActiveDescendantElement is the only ARIA IDL attribute that reflects as nullable Element 22:22:19 which means that when the attribute is missing or set to the empty string, it returns null 22:22:25 And when the content attribute is set to a valid ‘id’, it returns an element node reference 22:22:33 The ‘popover’ attribute is also an enumerated attribute but it reflects as a nullable DOMString?; where IDL attribute types have a question mark, this means that they support a special value of “null” 22:22:45 that’s what the spec means by nullable 22:22:53 it means that it supports this “null” value 22:22:58 If a popover attribute is missing and returns null, this is semantically important; i.e., the null state means the element has no popover state 22:23:08 The ‘type’ attribute, on the other hand, reflects as a non-nullable DOMString (that is, without the question mark) because null isn’t a permissible value for ‘type’. An input element having no type doesn’t make sense, but an element having no popover is logical 22:23:29 You’ll notice that nullable DOMString reflection for enumerated attributes works similar to non-nullable DOMString reflection with the exception of the IDL attribute reflecting null when the content attribute is missing, so we can easily detect an absent value via “null” 22:23:45 So generally, enumerated attributes can reflect as either DOMString or nullable DOMString?, can be limited to known values and have two special states: missing/invalid value defaults 22:23:56 For nullable DOMString reflection, the flexibility of allowing a “null” value comes at the cost of requiring that the content attribute is enumerated which makes logical sense because the null value has a meaning, like no popover state 22:24:35 when a developer tries to set a null value to a non-nullable attribute 22:24:43 IDL will delete the attribute? 22:24:46 Non-nullable DOMString reflection such as id or title take any value and simply returns it or the empty string 22:24:54 a couple of other examples 22:24:57 classList represents space-separated tokens and IDL type is DOMTokenList 22:25:01 When the content attribute contains one or more classes, it reflects this as a DOMTokenList 22:25:10 And when the content attribute is the empty string or missing, it returns null for the content attribute and an empty DOMTokenList for the IDL attribute 22:25:23 And lastly, as a numeric type, colspan for ’s td element is a non-negative integer that has an IDL type of unsigned long 22:25:30 You can see the benefit of IDL reflection here because any content attribute value that isn’t a positive integer (when parsed), defaults to a value of 1 for IDL purposes 22:25:49 But I would note here that numeric IDL types such as Long/Double aren’t nullable because this aligns with how numeric types are treated in programming languages (by using a default value of 0 or 1 or NaN, not a number) 22:25:58 So, that’s an overview of common reflection models for some HTML attributes 22:26:18 I’ve mentioned all of these except the last row here which is FrozenArray reflection, i.e., an array of element nodes references such as activeElement or ariaDescribedByElements so their reflection is also unique 22:26:43 I definitely bears noting that reflection is well-defined in HTML spec and other languages should lean on it where possible which includes ARIA 22:26:53 Alright, my presentation is called ARIA IDL and we haven’t even talked about it yet! 22:27:04 But level-setting on HTML reflection, IDL attribute types and some of the nuances of different reflection models will definitely help with the upcoming discussion 22:27:20 here’s a screenshot of an ARIA IDL definition block 22:27:20 Rahim's slides are here, by the way: https://docs.google.com/presentation/d/1U31P2w8PeEb8w3TKnCVpSjfVA7IZMgCKOoh6_fvLQI0/edit#slide=id.g28b01e34d8e_0_100 22:27:42 in this block you’ll notice that it’s comprised of only attributes at present, and I think the upcoming ariaNotify API will be the first operation or method we define for ARIA IDL 22:28:00 And importantly, currently, every single ARIA attribute reflects as one of three types: 22:28:26 - Nullable Element 22:28:26 - Nullable FrozenArray (which takes an element) 22:28:26 - Nullable DOMString 22:28:26 Let’s walk through the reflection model for each 22:28:29 ariaActiveDescendantElement is the only ARIA IDL attribute that reflects as nullable Element 22:28:33 And when the content attribute is set to a valid ‘id’, it returns an element node reference 22:28:43 All of the ARIA attributes which take a set of IDRefs such as ariaDescribedByElements, ariaLabelledbyElements, reflect as nullable FrozenArray 22:28:57 This means that when the content attribute is missing, it turns null; when its set to the empty string it returns an empty array and when it’s set to one or more valid IDREFs, it returns an array of element node references 22:29:09 And thirdly, and most importantly, the overwhelming majority of ARIA attributes reflect as nullable DOMString 22:29:28 When the content attribute is missing, for example aria-atomic, aria-expanded, we get null on the IDL side; when it’s set to the empty string we get the empty string and when it’s set to any string value, we get exactly that string value (such as the string “true” or even the string “undefined”) for the IDL attribute 22:29:46 This accords with ARIA spec that essentially states missing ARIA content attributes should reflect as null or the literal string value of the content attribute 22:30:09 There’s a problem here though; because I just said that a nullable DOMString? IDL attribute must be enumerated. As it states in the HTML spec. 22:30:10 However, ARIA attributes are not enumerated 22:30:20 Since ARIA attributes are not enumerated, like ’s ‘type’ or popover attributes, consequently, they don’t align with HTML’s reflection model and spec for nullable DOMString? 22:30:28 However, there are a number of very good reasons why ARIA uses and in fact requires nullable DOMString? 22:30:50 First, the absence of many ARIA content attributes has meaning which means “null” is semantically important; e.g., a missing aria-checked means that the element doesn’t support being checked, which is different than aria-checked=false which means an element supports checkedness but is not currently checked 22:31:12 Second, as a consequence of this, numeric ARIA values have defaults which are role-specific; e.g., on an element with role=”slider” missing aria-valuenow, the default involves calculating valuemin/valuemax. A numeric IDL type such as Unsigned Long, wouldn’t work because a single default value across all roles wouldn’t universally hold true 22:31:20 And since we can’t do role-specific reflection with the HTML reflection model, nullable DOMString seems like the next best thing 22:31:29 Nullable DOMString reflection additionally means that a11y APIs can handle complex validation downstream since the browser is not performing any further validation 22:31:39 either it’s null or the string value 22:31:50 And lastly, Nullable DOMString reflection works for ARIA attributes that are unconventional (for lack of a better word) in the values they take, e.g., ariaRelevant or ariaKeyShortcuts 22:32:07 there are strong reasons for nullable DOMString reflection, it does introduce several challenges that may not make it the most optimal solution long-term 22:32:15 First, the majority of ARIA attributes reflect as nullable DOMString although they are not enumerated attributes, which means that ARIA IDL does not fully align with HTML reflection of nullable DOMString 22:32:27 As such, there is misalignment between ARIA and HTML and a lack of clarity between what undefined a value means from both a spec and JavaScript perspective 22:32:31 Another challenge is that ARIA isn’t currently able to take advantage of robust feature detection 22:32:43 For example, if aria-invalid had a new attribute value, the browser could specify what happens as part of invalid value default or a fallback if the user agent doesn’t support the new value. Think of ‘type’ property and how it falls back to “text” 22:33:12 This links into the general challenge of general lack of support for HTML-style IDL validation, such as missing/invalid value default for enumerated attributes, and default value for numeric attributes 22:33:19 There’s also ambiguity around why numeric ARIA attributes such as aria-valuemin/valuemax reflect as strings 22:33:23 as a devleoper 22:33:31 you might intuitive think they’re numbers 22:33:33 but they are strings 22:33:35 at present 22:33:50 And lastly, what does ARIA do with future attributes? Should they continue reflecting as nullable DOMString?, could they become truly enumerated attributes, and if new attributes reflect like HTML, should current attributes be revisited to align with the best possible IDL type? 22:34:01 it creates a divergence ?? 22:34:10 a future where we want to have a numeric type 22:34:29 Resolving some or all of these challenges would have benefits, among them simpler developer usage of ARIA, feature detection and more robust attribution validation that aligns with ARIA’s primary host language HTML. 22:34:38 So, to this end, let’s wrap up by taking a look at some proposals that James Craig and I came up with for improving ARIA IDL 22:34:48 These proposals are roughly ranked from worst to best, or perhaps least desirable/tenable to most 22:34:56 there’s about six of them 22:35:01 The first proposed solution involves removing role-specific default values on a per-attribute basis 22:35:11 For this proposal, attributes like aria-orientation, aria-selected and aria-pressed could always default to “undefined” regardless of the element’s role 22:35:27 Benefit of doing that we’re going to align with the HTML spec pretty well 22:35:46 We would have our missing attribute default 22:35:56 it would also simplify some of the validation 22:35:59 the draw back 22:36:12 it doesn’t necesarily align with ?? 22:36:21 it’s unclear how this impacts the user experience 22:36:34 the spec currently says that ?? 22:37:01 this one definitely is probably a non starter 22:37:11 For the second proposal, the ARIA spec could align with HTML reflection with role-specific IDL 22:37:20 For example, if aria-orientation is missing, the attribute’s reflection model would first compute the role, and determine the value of aria-orientation depending on the role 22:37:39 Here’s a high-level view of how that could work 22:37:41 q? 22:37:44 it could be defined as an enumerated attribute with IDL type of nullable DOMString 22:38:07 We could have multiple keywords that map to a a single state 22:38:20 the missing value default could be called auto 22:38:41 This proposals is definitely more easily said than done 22:38:46 the benefits are pretty clear 22:38:53 easier inter?? between aria and html 22:39:04 we would definitely align clsoer with HTML reflection 22:39:08 s/clsoer/closer/ 22:39:24 it would be relatively simple to continue using a similar model 22:39:27 the main drawback 22:39:34 that jcraig educated me on 22:39:54 implementing role specific ideal would require execution of accessibility runtime code 22:40:07 perhaps it could result in some sort of circular refence 22:40:22 jcraig: it could result in major reqrites in browsers 22:40:28 s/reqrites/rewrites/ 22:40:37 Rahim: other drawbacks 22:40:43 ?? 22:40:44 ??? 22:40:52 at the browser level 22:41:10 webkit aria-orientation detects ?? 22:41:35 ARIA spec could align with HTML reflection without role-specific IDL. So, on an attribute-by-attribute basis, we would determine which attribute could be converted to an appropriate IDL type and reflect as the best possible type 22:41:40 A good example of this is aria-modal which could be converted easily to an enumerated attribute 22:41:55 Note that aria-modal has no default value which makes it relatively easy to align with enumerated, nullable DOMString? Reflection 22:42:01 missing value default would be false 22:42:08 invalid value default would also be false 22:42:34 some attributes will require default values that are role specific 22:43:07 another benefit all aria idl attributes could have standard processing model 22:43:12 which would simplify specs 22:43:34 the drawbacks are that we have role specific needs for idl reflections 22:44:02 For proposal #4, the ARIA WG could a way formalization of reflection in another spec (such as HTML). 22:44:33 s/a way/await/ 22:44:46 there’s work that’s taking place, Anna, Domenic 22:44:55 it would take into account ARIA’s needs 22:45:04 s/Anna/AnneVK/ 22:45:04 s/Anna/Anne/ 22:45:17 q+ 22:45:26 HTML spec could be the place where all of this is specified and quantified? 22:45:41 q? 22:45:45 propsal #5 we could keep what we have 22:45:49 For proposal #5, ARIA could keep string reflection as is and new IDL attributes for some attributes 22:45:49 zakim, open queue 22:45:49 ok, spectranaut_, the speaker queue is open 22:45:55 q+ keithamus 22:45:58 A great example of this would be the class content attribute which actually has two corresponding IDL attributes 22:46:04 this is already done in HMTL 22:46:09 s/HMTL/HTML/ 22:46:24 if i want to add class i would have to concat the value 22:46:33 and removing it would require string manipulation 22:46:45 classlist already solves this 22:47:02 a benefit is allows ARIA to keep current string-reflected attributes as is 22:47:31 like aria-valuemin could have a new value 22:47:34 like a min value 22:47:39 New attributes will benefit from HTML-style IDL (e.g., enumerated, numeric) 22:47:45 drawbacks 22:47:46 cyns has joined #aria 22:47:50 May introduce confusion on ARIA JS usage since multiple IDL attributes can map to a single content attribute 22:47:53 May complicate implementations 22:48:00 s/a new value/a new IDL attribute/ 22:48:08 And finally, proposal #6, ARIA could keep string reflection exactly as is without making any change 22:48:12 q? 22:48:20 benefits are that it currently works 22:48:23 s/like a min value/like ariaMinValueNumber/ 22:48:23 requires minimal work 22:48:27 q? 22:48:37 allows for role-specific validation to occur downstream at AT layer 22:48:41 q+ 22:48:45 q+ 22:48:53 drawbacks 22:48:55 May not be ideal to have fully customized reflection for ARIA from IDL purist perspective 22:49:01 Doesn’t fully resolve undefined confusion 22:49:04 Confusion on IDL treatment for new ARIA attributes 22:49:59 [aria-notify session will start ten minutes late] 22:50:46 ack keith 22:50:48 keithamus: i had a question around the implementation difficulty of computed reflections 22:50:53 are we saying this is not tennable? 22:51:06 because of the disconnect of the aria attributes and IDL? 22:51:12 could we get a lazy getter? 22:51:25 struggling with the implementation difficulty side? 22:51:41 jcraig: role computation in most a11y runtime is done in the accessibility code 22:51:45 s/a11y/accessibility/ 22:51:53 browsers are tuned to be as fast as possible 22:52:09 what this takes is to carve out all places where we’re computing these roles 22:52:19 and take it out of the accessibility runtime 22:52:28 there’s a lot of risk 22:52:40 Jamie: it’s not only aria roles but also implicit role 22:52:50 that can impact how the defaults can be computed 22:53:00 jcraig: there’s heuristics to be considered too 22:53:36 it’s a huge amount of work 22:53:38 it’s possible 22:53:45 but there’s a risk 22:54:09 keithamus: another thing to clarify is that we don’t have to map missing and invalid attributes 22:54:17 they’re optional to ?? attributes 22:54:23 we could do this in smaller steps 22:54:33 where we could say go through all the domstring? idl 22:54:39 map the missing ?? to all ?? 22:54:44 so filling the gaps 22:54:53 jcraig: yea for all the ?? it could be possible to continue that way 22:55:03 keithamus: it sounds like folks aren’t sure on the value add 22:55:09 This is the discussion of paradigm shift. 22:55:10 the reflection is a very important education tool 22:55:20 s/the ?? it could /the enumerated attributes it could / 22:55:30 it helps, it’s a run time validation, you can see what ?? by just noodling in the accessibility inspector 22:55:46 qv? 22:55:56 to validate your web application, which relies on computed values, is important for weba pps to test their ?? 22:55:57 q? 22:56:28 Rahim: ?? that’s not formalised in the HTML spec 22:56:47 so yes it could be that there might be a day where you can simply ?? as a nullable domstring 22:56:58 it doesn’t circumvent the issue of calculating a ?? 22:57:11 in my mind i think that having the ability to know what the role is 22:57:18 makes what aria ?? so difficult 22:57:27 ack cyns 22:57:29 cyns: a lot of great inormation 22:57:32 thanks for explaining 22:57:44 what i didn’t get is what the problem is that we’re trying to solve 22:57:50 is it just html or does it face users? 22:58:08 Rahim: the number one challenge there is this alignment with how ARIA currently reflects 22:58:26 when Anne and I discussed it we called it a bug 22:58:34 from an IDL purist persepctive aria is doing something different from what the html spec allows 22:58:48 using attributes from the authors perspective ?? 22:58:49 qq+ to respond to cyns ? 22:58:59 but aria-modal is a string? why? it’s confusing to authors 22:59:15 the number one benefit is to have developers have a much simpler understanding of aria 22:59:28 use it in a simpler and easy to understand way 22:59:38 cyns: so the issue is that it doesn’t match html? 22:59:39 jcraig: no 22:59:47 there are implementer benefits 22:59:53 like copying stuff from idl 23:00:01 keithamus: like code generation? 23:00:03 jcraig: yea 23:00:23 which would be more reliable if we write this implementation 23:00:34 one of the things we can agree on here is that there are ?? 23:00:43 q? 23:00:43 because we have these things in the spec before html did it 23:00:46 ack jcraig 23:00:46 jcraig, you wanted to react to cyns to respond to cyns ? 23:00:48 before we had idl at all 23:01:01 maybe we can agree to not break these patterns in the future 23:01:10 cyns: ???? 23:01:16 keithamus: add our own reflection rule 23:01:21 the same but different 23:01:24 q+ to ask: can we do any of these things without backwards compatibility breakage? 23:01:30 which is used exclusively for aria properties 23:01:53 cyns: our perhaps html didn’t consider all the use cases 23:01:58 jcraig: it doesn’t ?? but it does ?? 23:02:05 cyns: what’s html stopping from doing that 23:02:21 jcraig: that would ?? that would give us the most benefit in the long term 23:02:39 cyns: that helps 23:02:43 q? 23:02:48 but i still don’t quite understand the issue at play here 23:03:00 Rahim: with svg 23:03:05 i’m not sure ?? 23:03:11 i think there’s some nuance here 23:03:17 ack Matt_King 23:03:31 Matt_King: i love all the pro’s and con’s 23:03:33 there were a few downsides to number 5 23:03:35 s/that would ?? that would /being able to add a IDL attr by role rather than by element type / 23:03:39 min number and max number 23:03:43 rrsagent, make minutes 23:03:44 I have made the request to generate https://www.w3.org/2024/09/23-aria-minutes.html jcraig 23:03:50 could there be a 5.1? 23:03:58 where you can get past that developer confusion? 23:04:12 Rahim: great question 23:04:20 keithamus: there’s precedence for that 23:04:28 there’s idls for input value 23:04:34 because input has different types 23:04:52 value as number will parse it differently from value as string 23:04:56 we could do the same thing here 23:05:01 i dislike it personally 23:05:02 s/most benefit in the long term/most benefit in the long term but I can't speak to how complex that implementation would be in IDL/ 23:05:08 q? 23:05:09 it aids to developer confusion rather than fix it 23:05:32 Jamie: are we proposing changing the existing ?? attributes? 23:05:39 browsers are all shipping 23:05:43 s/??/IDL/ 23:05:59 but I don’t think we can change the existing idl attributes without breaking the web 23:06:15 Rahim: i don’t think we need to change the attribute types 23:06:27 it wouldn’t involve underlying attribute types 23:06:40 Jamie: as soon as we change ?? we need to change the underlying once 23:06:53 jcraig: yea even just the enumerated ones 23:07:03 Jamie: we could support token ?? 23:07:20 jcraig: ??? 23:07:37 Jamie: it could be that html exposes semantics that we don’t know about here 23:07:43 q? 23:07:54 sometimes html specifies semantics that aren’t defined in aria? 23:08:07 unless the accessibility layer is running we don’t know those things 23:08:12 jcraig: html always wins 23:08:18 Jamie: aria-disabled 23:08:24 if we said the default for that is false 23:08:33 ???? 23:08:39 jcraig: aria-disabled is a @@@ 23:08:59 we never defer to aria in that particular case 23:09:19 if button doesn’t have disabled but does have aria-disabled it’s not disabled? 23:09:28 q+ 23:09:44 ack jamie 23:09:45 ack Jamie 23:09:45 Jamie, you wanted to ask: can we do any of these things without backwards compatibility breakage? 23:09:49 ack Jem 23:09:55 Jem: i like the idea 23:10:05 it would be good if things were easier 23:10:16 but if there’s only one thing we can work on 23:10:22 which would it be from your proposals 23:10:30 Rahim: it would be converting all the attributes 23:10:41 that way we get defaults, validation, feature detection 23:10:59 jcraig: all of the enumerated attributes that do not have a default specified somewhere 23:11:09 cyns: was it one of your numbered options 23:11:26 Rahim: it’s on slide #77 23:11:29 s/converting all the attributes/converting all the enumerated attributes that do not have a role-specific default defined somewhere/ 23:11:56 jcraig: there’s a few things we can do further down the line 23:12:03 maybe we don’t want role specific defaults? 23:12:07 Doug has joined #aria 23:12:13 ?? in addition to the string 23:12:21 we can decide those individually 23:12:36 Rahim: will work on PR 23:12:43 hoping to get that reviewed 23:20:29 alisonmaher has joined #aria 23:41:24 present+ 23:41:25 https://github.com/w3c/aria/wiki/TPAC-2024-ARIA-Meetings 23:41:30 sarah has joined #aria 23:41:49 ethanjv has joined #aria 23:43:17 RRSAgent: make minutes 23:43:18 I have made the request to generate https://www.w3.org/2024/09/23-aria-minutes.html smockle 23:43:32 Topic: ariaNotify 23:45:35 Jamie has joined #aria 23:45:54 https://docs.google.com/document/d/1gwTSfZeT3xIB9k1nVgoLm0Cg64eODGHBDcvB-42xQ4k/edit?usp=sharing 23:46:07 scribe: sarah 23:46:11 aardrian has joined #aria 23:46:13 jocelyntran has joined #aria 23:46:16 Present+ 23:46:21 alisonmaher: the document has a summary of (everything) 23:46:31 cyns has joined #aria 23:46:37 alisonmaher: ariaNotify is a new api that gives devs a tool in the toolbox that allows them to send notifications that are informative to AT users 23:46:51 nathan has joined #aria 23:47:03 alisonmaher: for example it's useful for confirmation of action like bold on/off, or if there's a keyboard shortcut available. There are some new features like queing and flushing 23:47:06 sabidussi_marco has joined #aria 23:47:26 alisonmaher: today there's only live regions, which works well for live updating content, but it's also used for things like offscreen live regions which we want to use ariaNotify for 23:47:32 alisonmaher: github has some demos to share 23:47:45 keithamus: we've been developing a polyfill [echo echo] 23:47:57 jyasskin has joined #aria 23:48:02 present+ 23:48:30 present+ 23:49:47 keithamus: demo'ing NVDA on an example page 23:50:17 keithamus: let's actually demo this thing 23:50:37 keithamus: we've developed a polyfill for ariaNotify, it uses the offscreen live region hack but it exposes the API in the same way we'd expect the browser to 23:50:54 keithamus: we have some new ideas around user experience that don't fall into the existing features of HTML 23:51:13 keithamus: [demo'ing typing text into a textbox that shows a ghost autofill] 23:51:36 keithamus: this is the kind of thing we're interested in powering with ariaNotify. One key area is the availability to interrupt. So as I type in, you can hear it's interrupting 23:52:10 keithamus: we've also added this playground page, and here you can queue a set of notifications with different properties, and you can play the entire queue to understand how it'll interact with the new API 23:52:23 keithamus: it's helpful for us developing the polyfill, but it's also helpful this session 23:52:51 keithamus: this is running natively. in chrome, the feature flags are turned on. We're shipping this to a small select number of users on github where we're using the ariaNotify polyfill 23:53:07 keithamus: I'm happy to talk to folks who opt in, and I'll give them ice cream 23:53:28 q? 23:53:30 q+ 23:53:39 q+ 23:54:03 Matt_King: how does the user -- if I don't want to hear the suggestions, it sounds like you're taking control on the app side, and... One thing I struggle with is if those suggestions are causing more pain, I don't know how to opt out 23:54:16 keithamus: one option is notificationId, you can use that id to censor the announcements or notifications 23:54:41 keithamus: for example, if github had given that an appropriate notificationId, with a screen reader that has the capability, you could silence them 23:54:55 ack aardrian 23:55:01 q+ 23:56:04 aardrian: some updates came in last week, didn't read them yet, but I have some questions. For notificationId, which happens to be a string, not an id. I thoguht of them as generating ear cons, which is a great feature, which might be me projecting. If that's an option, have you thought about having pre-defined string, like autocomplete, that could 23:56:04 generate pre-decined ear cons. Presumably screen readers could get behind, is that an option? 23:56:12 q+ 23:56:29 present+ 23:56:40 keithamus: we've talked about altering it so it's an enumerated list. The issue is where it's specified, and also what happens if I produce one which is not on the pre-defined list. We'd need to somehow specified the list, there's an open question about what that looks lie 23:56:53 keithamus: it could be a github repository, or somewhere else, I'm not favoring github 23:57:08 keithamus: we could use that as a registry to map to ear cons, that's a valid option to explore 23:57:30 smockle: there's a couple open issues around that question. There's a couple open issues and discussion questions, should we go over them or let the discussion flow? 23:57:31 ack Jamie 23:57:47 somewhat related to my comment and aardrian's https://github.com/w3c/aria/discussions/1958#discussioncomment-10363453 23:58:12 Jamie: it's interesting because suggestions are a case where I wouldn't use ariaNotify, I'd use aria-control, and [etc]. I'm worried this will cause notifications to get overused, and this is validating that concern 23:58:25 Jamie: is this a valid use case to use it for autocompletes, because I don't think that's a valid use case 23:58:39 q+ to follow on re notificationId name 23:59:06 keithamus: I think that's a valid concern. I think there are two driving motivations, one is the traditional actual use case for notifications, receiving messages. But we also have a lot of UI in github.com where we use live regions, and this solves those issues right now for us 23:59:51 ack jcraig 23:59:51 jcraig, you wanted to follow on re notificationId name 23:59:53 ack me 23:59:54 Jamie: I think that's the question, where do we think the appropriate use cases are. As we shape the API, ideally we want to shape it around appropriate use cases, and not inappropriate ones. I think suggestions is not an appropriate use case for this. I think it's a good API, but it's interesting that this is defined as a good use case for this 23:59:57 q+