- From: Matthew King <mattking@us.ibm.com>
- Date: Mon, 27 Jan 2014 08:57:38 -0800
- To: "'W3C WAI Protocols & Formats'" <public-pfwg@w3.org>
- Message-ID: <OFB330EB9F.3B4CF86B-ON88257C6D.005C9628-88257C6D.005D2B84@us.ibm.com>
Léonie Watson <lwatson@paciellogroup.com> wrote on 01/27/2014 01:53:31 AM: > If we move away from the idea of contextual values, I’m inclined to > lean towards aria-current rather than aria-active though. On the > assumption the former would be reported by screen readers as > “Current” and the latter as “Active”, “Current” seems to fit more > easily into the page/step flow. > > Previous/current/next seems more user friendly (to me at least) than > previous/active/next. That sounds like you assume the most common application is in a wizard context. I actually envision this being used in practically every site navigator on practically every web page on the web. That is, if a set of navigation links has a visual indicator of which one of the links represents the page that is displayed, this state or property should be set for that link. An alternative interpretation is understanding current as "not old or out of date". I see the real issue here is that the name of a property in english should not necessarily determine the words used by a screen reader to present it. While it is good to have a useful name so that authors more intuitively understand the purpose, assistive technology developers should still read the definition of the property and come up with their own ways of presenting it. Here is a list of some names I have considered: aria-active aria-current aria-currentlydisplayed aria-displayed aria-nowdisplayed aria-displayednow aria-nowshown aria-nowshowing etc. I am not sure I have a favorite. We might also want to consider if we want to use this property in tablists and accordians. It may be much more clear than selected and could help us resolve some of the issues with different interaction models. Whether or not it would be mapped differently from selected in all APIs is yet another issue. Matt King IBM Senior Technical Staff Member I/T Chief Accessibility Strategist IBM BT/CIO - Global Workforce and Web Process Enablement Phone: (503) 578-2329, Tie line: 731-7398 mattking@us.ibm.com From: Léonie Watson <lwatson@paciellogroup.com> To: Matthew King/Fishkill/IBM@IBMUS, Cc: "'W3C WAI Protocols & Formats'" <public-pfwg@w3.org>, <richschwer@gmail.com> Date: 01/27/2014 01:54 AM Subject: RE: Suggested ARIA state Matt King wrote:” One downside is that would complicate the work of the author as they would have to provide an appropriate value vs just a true/false or possibly no value. We could resolve that by allowing null if that is allowable for properties.” That’s true. If it helps keep things simple for authors, I’m not wed to the idea of having values other than true/false. If we move away from the idea of contextual values, I’m inclined to lean towards aria-current rather than aria-active though. On the assumption the former would be reported by screen readers as “Current” and the latter as “Active”, “Current” seems to fit more easily into the page/step flow. Previous/current/next seems more user friendly (to me at least) than previous/active/next. Léonie. From: Matthew King [mailto:mattking@us.ibm.com] Sent: 24 January 2014 22:21 To: lwatson@paciellogroup.com Cc: 'W3C WAI Protocols & Formats'; richschwer@gmail.com Subject: RE: Suggested ARIA state One downside is that would complicate the work of the author as they would have to provide an appropriate value vs just a true/false or possibly no value. We could resolve that by allowing null if that is allowable for properties. Matt King IBM Senior Technical Staff Member I/T Chief Accessibility Strategist IBM BT/CIO - Global Workforce and Web Process Enablement Phone: (503) 578-2329, Tie line: 731-7398 mattking@us.ibm.com From: Léonie Watson <lwatson@paciellogroup.com> To: Matthew King/Fishkill/IBM@IBMUS, Cc: "'W3C WAI Protocols & Formats'" <public-pfwg@w3.org>, < richschwer@gmail.com> Date: 01/24/2014 01:33 PM Subject: RE: Suggested ARIA state Matt King wrote: “BTW, I had envisioned aria-active as a state rather than a property. The context communicates what is active, so I am not sure I see the value in adding values like "page". Perhaps you could elaborate on the importance of that?” I’d been thinking of it as a state, but realise that having different values would make it a property instead. The idea behind the different values was to provide greater contextual information for ATs. A screen reader might announce “Current page”, or “Current step” for example. Léonie. From: Matthew King [mailto:mattking@us.ibm.com] Sent: 24 January 2014 16:30 To: lwatson@paciellogroup.com Cc: 'W3C WAI Protocols & Formats'; richschwer@gmail.com Subject: Re: Suggested ARIA state Léonie, I mention this as one part of issue 633, which I see as a urgent and critical issue; it is on the agenda in the F2F. Although we could add the aria-active property without the additional roles, they go hand in hand. BTW, I had envisioned aria-active as a state rather than a property. The context communicates what is active, so I am not sure I see the value in adding values like "page". Perhaps you could elaborate on the importance of that? Matt King IBM Senior Technical Staff Member I/T Chief Accessibility Strategist IBM BT/CIO - Global Workforce and Web Process Enablement Phone: (503) 578-2329, Tie line: 731-7398 mattking@us.ibm.com From: Léonie Watson <lwatson@paciellogroup.com> To: <richschwer@gmail.com>, "'W3C WAI Protocols & Formats'" < public-pfwg@w3..org>, Date: 01/24/2014 04:10 AM Subject: Suggested ARIA state Rich, A little while ago I re-surfaced the idea of an ARIA state that would indicate the currently selected page within a collection or step within a process [1]. The idea developed through the thread [2]. The idea is for an attribute (possibly aria-active or aria-current) that could be applied to a link. Possible values for the attribute would include “step” and “page”. For example: <ul> <li><a href="home.html">Home</a></li> <li><a href="about.html" aria-active="page">About us</a></li> <li><a href="contact.html">Contact us</a></li> </ul> Or: <ol> <li><a href="name.html">Provide your name</a></li> <li><a href="address.html" aria-active="step">Provide your address</a></li> <li><a href="phone.html">Provide your phone number</a></li> </ol> As Matt King pointed out, programmatically indicating this information is currently achieved through less than ideal design patterns (3]. I should have asked earlier in the week, but Doug’s email reminded me. If there is time at the F2F meeting, perhaps this idea could be looked at for ARIA 1.1? Léonie.. [1] http://www.w3.org/mid/023101cecbfc$e7f2cfd0$b7d86f70$@tink.co.uk [2] http://lists.w3.org/Archives/Public/public-pfwg/2013Oct/0065.html [3] http://lists.w3.org/Archives/Public/public-pfwg/2013Oct/0072.html The Paciello Group. The Paciello Group. The Paciello Group.
Received on Monday, 27 January 2014 16:58:15 UTC