Re: [Accessibility-ia2] IA2 Role Landmark

Well it is used by the most pervasive apps on the planet using IA2 already. Chrome, FF, and eclipse-based apps.

Sent from my iPhone

> On Aug 25, 2016, at 10:45 AM, Alexander Surkov <surkov.alexander@gmail.com> wrote:
> 
> I definitely agree that IA2 needs a flexible mechanism to expose roles, I'm just not sure it should be xml-roles object attribute.
> 
>> On Thu, Aug 25, 2016 at 11:15 AM, Rich Schwerdtfeger <richschwer@gmail.com> wrote:
>> Alex, those object attributes should have been included in IA2 a long time ago. I in no way see these as a hack. Eclipse uses them too.
>> 
>> Sent from my iPhone
>> 
>>> On Aug 25, 2016, at 9:49 AM, Alexander Surkov <surkov.alexander@gmail.com> wrote:
>>> 
>>> This is true, however xml-roles is not standard attribute in IA2, it's rather a browser specific hack to expose the semantics, that otherwise was missed. So if the API provides a way to expose an element semantics more fully, then I'd say it's the way to go.
>>> 
>>> Having said that, I'm also concerned about backward-compatibility issue.
>>> 
>>>> On Thu, Aug 25, 2016 at 10:37 AM, Joanmarie Diggs <jdiggs@igalia.com> wrote:
>>>> Sorry for being spammy, but with respect to the loss of semantics: The
>>>> type of landmark is still being exposed via object attribute. So I'll
>>>> still know if an ATK_ROLE_LANDMARK is a form, or navigation, or ....
>>>> 
>>>> On 08/25/2016 10:24 AM, Joanmarie Diggs wrote:
>>>> > Hi Alex, all.
>>>> >
>>>> > I don't recall saying "kill the form role" in ATK. We have no plans to
>>>> > deprecate ATK_ROLE_FORM. Instead, I believe I said something along the
>>>> > lines of the following:
>>>> >
>>>> > Q: Should HTML's form element be treated like a landmark for the
>>>> >    purposes of navigation?
>>>> >
>>>> > If Yes: Map it to ATK_ROLE_LANDMARK
>>>> > If No: Continue mapping it to ATK_ROLE_FORM
>>>> >
>>>> > --joanie
>>>> >
>>>> > On 08/25/2016 10:08 AM, Alexander Surkov wrote:
>>>> >> I don't think Jamie argues that FORM is not a landmark. The point is
>>>> >> that FORM is a form and also a landmark. IA2 provides a special FORM
>>>> >> role, which is used both for ARIA and HTML currently, and adopted by
>>>> >> browsers and screen readers.
>>>> >>
>>>> >> If we use weaker role for forms, then we loose semantics as Jamie
>>>> >> pointed out, and we make a not backward compatible change. All JAWS and
>>>> >> other commercial screen reader users will have to buy a new screen
>>>> >> reader version.
>>>> >>
>>>> >> ATK gained this role, because it doesn't have a mechanism to fetch all
>>>> >> landmarks on a page other than query it by role. And thus they are ok to
>>>> >> sacrifice ATK form role for performance reasons I think. Note, ATK world
>>>> >> doesn't have so acute problem of backward compatibility as IA2 has, so
>>>> >> they have a larger room for changes. IA2 landmark role is a ATK toll to
>>>> >> keep IA2 compatible with, this is a primary reason, if I do understand
>>>> >> that right. However I'm not confident too that we should take ATK path
>>>> >> and kill a form role too.
>>>> >>
>>>> >> On Thu, Aug 25, 2016 at 3:34 AM, Schnabel, Stefan
>>>> >> <stefan.schnabel@sap.com <mailto:stefan.schnabel@sap.com>> wrote:
>>>> >>
>>>> >>     Hi James,____
>>>> >>
>>>> >>     __ __
>>>> >>
>>>> >>     currently Jaws treats forms like regions as landmarks, i.e. showing
>>>> >>     them in its landmarks dialog, too. They do this for reason, page
>>>> >>     structure is very clearly revealed by this. I consider this as a
>>>> >>     strong feature and do not like this changed.____
>>>> >>
>>>> >>     __ __
>>>> >>
>>>> >>     The logic behind that is the pragmatic thinking that forms are
>>>> >>     landmark-like, too. And a “navigation” landmark can contain fairly
>>>> >>     complex content, too, not just a list of links.____
>>>> >>
>>>> >>     __ __
>>>> >>
>>>> >>     Best Regards____
>>>> >>
>>>> >>     Stefan____
>>>> >>
>>>> >>     __ __
>>>> >>
>>>> >>     *From:*James Teh [mailto:jamie@nvaccess.org
>>>> >>     <mailto:jamie@nvaccess.org>]
>>>> >>     *Sent:* Donnerstag, 25. August 2016 00:33
>>>> >>     *To:* Rich Schwerdtfeger <richschwer@gmail.com
>>>> >>     <mailto:richschwer@gmail.com>>
>>>> >>     *Cc:* Alexander Surkov <surkov.alexander@gmail.com
>>>> >>     <mailto:surkov.alexander@gmail.com>>; Joseph Scheuhammer
>>>> >>     <clown@alum.mit.edu <mailto:clown@alum.mit.edu>>; Joanmarie Diggs
>>>> >>     <jdiggs@igalia.com <mailto:jdiggs@igalia.com>>; IA2 List
>>>> >>     <Accessibility-ia2@lists.linux-foundation.org
>>>> >>     <mailto:Accessibility-ia2@lists.linux-foundation.org>>; ARIA Working
>>>> >>     Group <public-aria@w3.org <mailto:public-aria@w3.org>>; Steven
>>>> >>     Faulkner <faulkner.steve@gmail.com <mailto:faulkner.steve@gmail.com>>
>>>> >>     *Subject:* Re: [Accessibility-ia2] IA2 Role Landmark____
>>>> >>
>>>> >>     __ __
>>>> >>
>>>> >>     Hi Rich,____
>>>> >>
>>>> >>     __ __
>>>> >>
>>>> >>     I understand the reason for the use of the landmark role for
>>>> >>     role="form". However, I disagree with the HTML form element being
>>>> >>     mapped to the landmark role because semantics are lost. The fact
>>>> >>     that something is a form has more semantic value than just being a
>>>> >>     landmark. Still, if the spec already requires this, I guess we have
>>>> >>     little choice but to comply at this stage.____
>>>> >>
>>>> >>
>>>> >>     Jamie____
>>>> >>
>>>> >>     On 25/08/2016 3:08 AM, Rich Schwerdtfeger wrote:____
>>>> >>
>>>> >>         Jamie,  ____
>>>> >>
>>>> >>         __ __
>>>> >>
>>>> >>         The point is we want ALL the landmarks to be treated the same
>>>> >>         way for ATVs. So, first we determine that it is a landmark. Then
>>>> >>         we go to xml-roles to determine the type of landmark. ____
>>>> >>
>>>> >>         __ __
>>>> >>
>>>> >>         Otherwise, we need a special case for a form. That is what we
>>>> >>         are trying to avoid. For these reasons ATK/ATSPI created a
>>>> >>         landmark role first. ____
>>>> >>
>>>> >>         __ __
>>>> >>
>>>> >>         The HTML the form element now uses the ARIA mappings for the
>>>> >>         form role. See "Use WAI-ARIA mapping” under the form element.
>>>> >>         This is for all platforms.____
>>>> >>
>>>> >>         __ __
>>>> >>
>>>> >>         https://rawgit.com/w3c/aria/master/html-aam/html-aam.html
>>>> >>         <https://rawgit.com/w3c/aria/master/html-aam/html-aam.html>____
>>>> >>
>>>> >>         __ __
>>>> >>
>>>> >>         We do understand that non-browser applications may still use the
>>>> >>         older Form role mapping as would older browser versions. It is
>>>> >>         for these reasons that our definition of deprecation is that it
>>>> >>         has not gone a way but rather it is going to this new preferred
>>>> >>         mapping. ____
>>>> >>
>>>> >>         __ __
>>>> >>
>>>> >>         Best,____
>>>> >>
>>>> >>         __ __
>>>> >>
>>>> >>         Rich____
>>>> >>
>>>> >>         __ __
>>>> >>
>>>> >>         __ __
>>>> >>
>>>> >>         __ __
>>>> >>
>>>> >>         Rich Schwerdtfeger____
>>>> >>
>>>> >>         __ __
>>>> >>
>>>> >>         __ __
>>>> >>
>>>> >>         __ __
>>>> >>
>>>> >>             On Aug 23, 2016, at 7:35 PM, James Teh <jamie@nvaccess.org
>>>> >>             <mailto:jamie@nvaccess.org>> wrote:____
>>>> >>
>>>> >>             __ __
>>>> >>
>>>> >>             If you believe that role="form" has no semantic value other
>>>> >>             than being a landmark, then let's go ahead and map it to
>>>> >>             IA2_ROLE_LANDMARK. On the other hand, the HTML form tag
>>>> >>             *does* have semantic value other than being a landmark, so
>>>> >>             I'd argue it should be IA2_ROLE_FORM.____
>>>> >>
>>>> >>             __ __
>>>> >>
>>>> >>             On 24/08/2016 5:22 AM, Rich Schwerdtfeger wrote:____
>>>> >>
>>>> >>                 We are not asking that IA2_ROLE_FORM be deprecated
>>>> >>                 altogether. Even with ARIA we have some attributes that
>>>> >>                 re deprecated but that is meant so that there will be a
>>>> >>                 replacement solution. An example is the drag and drop
>>>> >>                 aria properties. For ARIA browser conformance testing to
>>>> >>                 exit Candidate Recommendation we will be testing for
>>>> >>                 IA2_ROLE_LANDMARK on form roles.  ____
>>>> >>
>>>> >>                 __ __
>>>> >>
>>>> >>                 Rich Schwerdtfeger____
>>>> >>
>>>> >>                 __ __
>>>> >>
>>>> >>                 __ __
>>>> >>
>>>> >>                 __ __
>>>> >>
>>>> >>                     On Aug 18, 2016, at 9:56 PM, James Teh
>>>> >>                     <jamie@nvaccess.org <mailto:jamie@nvaccess.org>>
>>>> >>                     wrote:____
>>>> >>
>>>> >>                     __ __
>>>> >>
>>>> >>                     On 11/08/2016 2:58 AM, Alexander Surkov wrote:
>>>> >>
>>>> >>                     ____
>>>> >>
>>>> >>                         1) adding IA2_ROLE_LANDMARK and____
>>>> >>
>>>> >>                     Yes.
>>>> >>
>>>> >>
>>>> >>                     ____
>>>> >>
>>>> >>                         2) deprecating IA2_ROLE_FORM?____
>>>> >>
>>>> >>                     I'd argue that there is more semantic value in a
>>>> >>                     "form" than just the fact that it is a landmark.
>>>> >>                     This probably doesn't apply to ARIA (at least for
>>>> >>                     now), since role="form" is defined as only a
>>>> >>                     landmark. However, I'd argue it does apply to the
>>>> >>                     HTML form tag. So, I'm fine t not use IA2_ROLE_FORM
>>>> >>                     for ARIA role="form", but I'm dubious about
>>>> >>                     deprecating it altogether, including for the HTML
>>>> >>                     form tag.
>>>> >>                     Jamie
>>>> >>
>>>> >>                     --
>>>> >>                     James Teh
>>>> >>                     Executive Director, NV Access Limited
>>>> >>                     Ph +61 7 3149 3306 <tel:%2B61%207%203149%203306>
>>>> >>                     www.nvaccess.org <http://www.nvaccess.org/>
>>>> >>                     Facebook: http://www.facebook.com/NVAccess
>>>> >>                     <http://www.facebook.com/NVAccess>
>>>> >>                     Twitter: @NVAccess
>>>> >>                     SIP: jamie@nvaccess.org <mailto:jamie@nvaccess.org>____
>>>> >>
>>>> >>                 __ __
>>>> >>
>>>> >>
>>>> >>
>>>> >>             ____
>>>> >>
>>>> >>             -- ____
>>>> >>
>>>> >>             James Teh____
>>>> >>
>>>> >>             Executive Director, NV Access Limited____
>>>> >>
>>>> >>             Ph +61 7 3149 3306 <tel:%2B61%207%203149%203306>____
>>>> >>
>>>> >>             www.nvaccess.org <http://www.nvaccess.org/>____
>>>> >>
>>>> >>             Facebook: http://www.facebook.com/NVAccess
>>>> >>             <http://www.facebook.com/NVAccess>____
>>>> >>
>>>> >>             Twitter: @NVAccess____
>>>> >>
>>>> >>             SIP: jamie@nvaccess.org <mailto:jamie@nvaccess.org>____
>>>> >>
>>>> >>         __ __
>>>> >>
>>>> >>
>>>> >>
>>>> >>     ____
>>>> >>
>>>> >>     -- ____
>>>> >>
>>>> >>     James Teh____
>>>> >>
>>>> >>     Executive Director, NV Access Limited____
>>>> >>
>>>> >>     Ph +61 7 3149 3306 <tel:%2B61%207%203149%203306>____
>>>> >>
>>>> >>     www.nvaccess.org <http://www.nvaccess.org>____
>>>> >>
>>>> >>     Facebook: http://www.facebook.com/NVAccess <http://www.facebook.com/NVAccess>____
>>>> >>
>>>> >>     Twitter: @NVAccess____
>>>> >>
>>>> >>     SIP: jamie@nvaccess.org <mailto:jamie@nvaccess.org>____
>>>> >>
>>>> >>
>>>> >
>>>> > _______________________________________________
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>>>> > Accessibility-ia2@lists.linuxfoundation.org
>>>> > https://lists.linuxfoundation.org/mailman/listinfo/accessibility-ia2
>>>> >
> 

Received on Thursday, 25 August 2016 15:51:58 UTC