- From: Steve Lee <stevelee@w3.org>
- Date: Tue, 16 Jun 2020 15:21:14 +0100
- To: "Delisi, Jennie (MNIT)" <jennie.delisi@state.mn.us>, Alastair Campbell <acampbell@nomensa.com>, Andrew Kirkpatrick <akirkpat@adobe.com>
- Cc: WCAG <w3c-wai-gl@w3.org>
It all depends on how 'well' a SPA is implemented. In a nutshell a SPA fetches a single HTML page which then acts as a container which may include a header and footer, say, that do not much change as the user interacts. As the user navigates a round the app JavaScript is used to fetch data and update the page contents the user sees, mostly inside the wrapper. So > * The page title is the same for all “pages” of the single page web app Yes if the SPA code does not update it - ditto the URL seen in the address bar. Better SPAs maintain both has key pieces of web information for users. > * And if the help information is not located in a place that persists > regardless of which portion of the single page web app the person is > on, yes, if it's not on the 'wrapper' part. So I can't recall the original context but the user experience of hep might be might be identical - good or bad. The problem occurs when for our definitions we tie the concept of a 'page' to a browser HTML page fetch - they do not apply to SPAs. Rather SPAs perform data fetches and update part of the screen contents. That's a key reasons the concept of Page is now problematical. Steve On 16/06/2020 15:09, Delisi, Jennie (MNIT) wrote: > In regards to the single page web apps (#2), this came up in a > discussion with Steve Lee as we were working through where else the > issue may need to be solved. I believe that for some: > > * The page title is the same for all “pages” of the single page web app > * And if the help information is not located in a place that persists > regardless of which portion of the single page web app the person is > on, > > without this being specifically called out, this would exclude many > single page web apps from being required to follow this proposed SC. > > Yes, for #3, there was discussion by the AG group about the need to > ensure that PDFs were not included in this proposed SC so this was the > solution used to achieve this. > > I will miss the first hour of the AG call today, but will join the 2^nd > hour. > > Jennie > > *Jennie Delisi, MA, CPWA* > > Accessibility Analyst | Office of Accessibility > > *Minnesota IT Services*|*Partners in Performance* > > 658 Cedar Street > > St. Paul, MN, 55155 > > O: 651-201-1135 > > /Information Technology for Minnesota Government/ | mn.gov/mnit > <http://mn.gov/mnit> > > Minnesota IT Services Logo > > Facebook logo <https://www.facebook.com/MN.ITServices>LinkedIn logo > <https://www.linkedin.com/company/minnesota-it-services/>Twitter logo > <https://twitter.com/mnit_services> > > *From:* Alastair Campbell <acampbell@nomensa.com> > *Sent:* Tuesday, June 16, 2020 8:40 AM > *To:* Andrew Kirkpatrick <akirkpat@adobe.com> > *Cc:* WCAG <w3c-wai-gl@w3.org> > *Subject:* RE: CFC - Add Findable Help to WCAG 2.2 draft > > > > *This message may be from an external email source.* > > Do not select links or open attachments unless verified. Report all > suspicious emails to Minnesota IT Services Security Operations Center. > > ------------------------------------------------------------------------ > > Hi Andrew, > > 1. The 4^th bullet seems incomplete… > > Indeed, we caught that at the last minute, if you look at the preview it > should say: > > “A fully automated contact mechanism" > > https://raw.githack.com/w3c/wcag/wcag22-findable-help/understanding/22/findable-help.html > <https://gcc01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fraw.githack.com%2Fw3c%2Fwcag%2Fwcag22-findable-help%2Funderstanding%2F22%2Ffindable-help.html&data=02%7C01%7Cjennie.delisi%40state.mn.us%7C2072fc618d4f4055435208d811fad6c5%7Ceb14b04624c445198f26b89c2159828c%7C0%7C0%7C637279116345597049&sdata=mbrZPCYnk2wCyJsX6OEY17sHrifkaKyR7Af99oEMml0%3D&reserved=0> > > I think you must have loaded the previous version, possibly cached. > > 2. I agree with Wilco’s point about SPA’s but more to the point, are we > finding SPA’s that have help and that move it around to different > locations? > > It was raised by the COGA TF as something to include, I don’t know the > examples off hand, we can ask. It does occur to me it might be easier to > consider an SPA as a ‘set of web pages’ than define something new. > > 3. I don’t understand (or have forgotten) why we are concerned with the > blocks of repeated content in a set of web pages. > > I think this was to avoid things like PDFs needing to include help, it > was a proxy for ‘more than a one page site or PDF’. > > However, perhaps that was from before the switch to using [if it has / > then locate it], so it might not be needed. > > 4. For the location, why not use the “same relative order” as this > worked for 3.2.3 Consistent Navigation? > > It would need to be relative /to/ something. The other SC is relative to > navigation mechanisms, I assume this would be relative to other page > content. Otherwise it reads as relative to each mechanism. > > E.g. “For any set of web pages > <https://gcc01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.w3.org%2FTR%2FWCAG21%2F%23dfn-set-of-web-pages&data=02%7C01%7Cjennie.delisi%40state.mn.us%7C2072fc618d4f4055435208d811fad6c5%7Ceb14b04624c445198f26b89c2159828c%7C0%7C0%7C637279116345597049&sdata=qxeV%2FXc5AlAlvADNSBEb4oVbKlBlv6NyGXUB6uin8c4%3D&reserved=0>, > if one of the following is available, then at least one of the following > is provided in the same relative orderon each page:…” > > I don’t think it reads as well, but if that helps… > > -Alastair >
Received on Tuesday, 16 June 2020 14:21:20 UTC