Re: Proposed SC on notification of dynamic changes to apage

We are in process now - reviewing gap analysis and writing proposed SCs.
Will be completed Nov-Dec (or sooner)

Jim

On Mon, Jun 27, 2016 at 9:04 PM, David MacDonald <david100@sympatico.ca>
wrote:

> Anyone know what the timeline is to turn the gap analysis for the LVTF to
> proposed SCs?
>
> Cheers,
> David MacDonald
>
>
>
> *Can**Adapt* *Solutions Inc.*
> Tel:  613.235.4902
>
> LinkedIn
> <http://www.linkedin.com/in/davidmacdonald100>
>
> twitter.com/davidmacd
>
> GitHub <https://github.com/DavidMacDonald>
>
> www.Can-Adapt.com <http://www.can-adapt.com/>
>
>
>
> *  Adapting the web to all users*
> *            Including those with disabilities*
>
> If you are not the intended recipient, please review our privacy policy
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> On Mon, Jun 27, 2016 at 8:45 PM, Jonathan Avila <
> jon.avila@ssbbartgroup.com> wrote:
>
>> [Laura wrote]
>> > In addition, I wonder if the second escape clause should be an
>> exemption. What about a person with low vision who does not use AT?
>>
>> I am reminded of the proposed Section 508 functional requirement
>>
>> "302.2 With Limited Vision
>> This section proposes to revise the functional performance criterion for
>> users with limited vision so that, where a visual mode of operation is
>> provided, one mode of operation that magnifies, one mode that reduces the
>> field of vision, and one mode that allows user control of contrast would be
>> required."
>>
>> The Access Board chose to put a requirement in that says "reduces the
>> field of vision" -- while this is a functional requirement that may only be
>> called into play when something can't be made accessible or a technical
>> standard doesn't exist -- it raises a good point that low vision users must
>> deal with.  Whether it's limited field of vision due to a visual condition
>> or because of notification/changes that happen outside of the field or
>> content that must be compared such as table headers and a data cell become
>> more difficult and is something that I believe the LV TF will be looking
>> into.
>>
>> I noticed in the Amazon iOS app when you add something to the cart the
>> cart bounces and becomes bigger to let you know that your item was added.
>> This cart icon is at the top right of the screen.  In this case they are
>> providing a visual clue and that visual clue would need to be accessible to
>> screen readers but it would easily be missed by a low vision user.  I'm
>> sure there are many different preferences on what the solution might be.
>>
>> Jonathan
>>
>> Jonathan Avila
>> Chief Accessibility Officer
>> SSB BART Group
>> jon.avila@ssbbartgroup.com
>> 703.637.8957 (Office)
>>
>> Visit us online: Website | Twitter | Facebook | Linkedin | Blog
>> Check out our Digital Accessibility Webinars!
>>
>>
>> -----Original Message-----
>> From: Laura Carlson [mailto:laura.lee.carlson@gmail.com]
>> Sent: Monday, June 27, 2016 12:00 PM
>> To: Jim Allan; public-low-vision-a11y-tf; David MacDonald
>> Cc: WCAG WG
>> Subject: Re: Proposed SC on notification of dynamic changes to apage
>>
>> Hi Jim, David, and all,
>>
>> On 6/22/16, Jim Allan <jimallan@tsbvi.edu> wrote:
>> > Though this might have implications for low vision folks. Thoughts?
>> >
>> > Jim
>>
>> One thing that would have implications to people with low vision is if a
>> change occurs outside of a person's "point of regard" [1]. The change needs
>> to be in close proximity.  Maybe something such as the following would help.
>>
>> "Change of content: Programmatic notification is provided within the
>> point of regard for each change in content that indicates an action was
>> taken or that conveys information, unless one or more of the following is
>> true: (Level AA)"
>>
>> Or maybe a separate SC language would be in order:
>>
>> "Change of content: Visual notification is provided near each change in
>> content that indicates an action was taken or that conveys information,
>> unless one or more of the following is true: (Level AA)"
>>
>> In addition, I wonder if the second escape clause should be an exemption.
>> What about a person with low vision who does not use AT?
>>
>> Kindest Regards,
>> Laura
>>
>> [1] "3.6 Point of Regard and Proximity
>> The point of regard is the area that the user is viewing...Proximity is
>> the space between items. In user interface generally, proximity is about
>> using space to group related content and separate unrelated content."
>>
>> http://w3c.github.io/low-vision-a11y-tf/requirements.html#point-of-regard-and-proximity
>>
>> > ---------- Forwarded message ----------
>> > From: David MacDonald <david@can-adapt.com>
>> > Date: Tue, Jun 21, 2016 at 4:16 PM
>> > Subject: Re: Proposed SC on notification of dynamic changes to apage
>> > To: ALAN SMITH <alands289@gmail.com>
>> > Cc: WCAG <w3c-wai-gl@w3.org>
>> >
>> >
>> > Thanks Alan
>> >
>> > I've provided an update based on discussions with another member.
>> >
>> > SC x.x.x.x Change of content: Programmatic notification is provided
>> > for each change in content that indicates an action was taken or that
>> > conveys information, unless one or more of the following is true:
>> > (Level AA)
>> >
>> > 1) The change immediately follows the control that triggered it, in
>> > the programmatic reading order.
>> > 2) There is an accessibility supported programmatic relationship
>> > between the new content and the user activated control that triggers it.
>> > 3) The primary purpose of the web page is to provide real time updates
>> > and there are more than [x] updates a minute.
>> >
>> > Note: The 3rd exception needs a bit of work, to get the balance
>> > between a site that is bombarding a user with updates vs. helpfully
>> notifying them.
>> > Perhaps frequency threshold for the real time update exception could
>> > be determined in consultation with a number of blind users.
>> >
>> > https://www.w3.org/WAI/GL/mobile-a11y-tf/wiki/Proposed_SC_on_informati
>> > on_added_or_removed_from_a_page
>> >
>> >
>> >
>> > Cheers,
>> > David MacDonald
>> >
>> >
>> >
>> > *Can**Adapt* *Solutions Inc.*
>> > Tel:  613.235.4902
>> >
>> > LinkedIn
>> > <http://www.linkedin.com/in/davidmacdonald100>
>> >
>> > twitter.com/davidmacd
>> >
>> > GitHub <https://github.com/DavidMacDonald>
>> >
>> > www.Can-Adapt.com <http://www.can-adapt.com/>
>> >
>> >
>> >
>> > *  Adapting the web to all users*
>> > *            Including those with disabilities*
>> >
>> > If you are not the intended recipient, please review our privacy
>> > policy <http://www.davidmacd.com/disclaimer.html>
>> >
>> > On Tue, Jun 21, 2016 at 1:08 PM, ALAN SMITH <alands289@gmail.com>
>> wrote:
>> >
>> >> David,
>> >>
>> >>
>> >>
>> >> This is perfect.
>> >>
>> >>
>> >>
>> >> Thank you.
>> >>
>> >>
>> >>
>> >> Alan
>> >>
>> >>
>> >>
>> >> Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for
>> >> Windows 10
>> >>
>> >>
>> >>
>> >> *From: *David MacDonald <david@can-adapt.com>
>> >> *Sent: *Tuesday, June 21, 2016 12:49 PM
>> >> *To: *ALAN SMITH <alands289@gmail.com>
>> >> *Cc: *WCAG <w3c-wai-gl@w3.org>
>> >> *Subject: *Re: Proposed SC on notification of dynamic changes to
>> >> apage
>> >>
>> >>
>> >>
>> >> Hi Allan
>> >>
>> >>
>> >>
>> >> If text of the page changed above the control there would have to be
>> >> notification of that change under this SC. So if they changed the
>> >> rates or something like that on the page when someone answers "yes"
>> >> to smoking, notification would have to be made.
>> >>
>> >>
>> >>
>> >> For your second question. I've proposed an interim definition ....
>> >> and changed the wording based on Jason's question.
>> >>
>> >>
>> >>
>> >> It now reads:
>> >>
>> >>
>> >>
>> >> *SC x.x.x.x Change of content:* Programmatic notification is provided
>> >> for changes in content that convey information, or indicate an action
>> >> was taken, unless the changes immediately follow the control that
>> >> triggered the change in the programmatic reading order. (Level AA)
>> >> Definitions:
>> >>
>> >> ·       *Programmatic notification: *Notification by software from data
>> >> provided in a user-agent-supported manner such that the user agents
>> >> can extract and present this notification to users in different
>> >> modalities, without further action by the user, beyond focusing on,
>> >> or activating the control which caused the change.
>> >>
>> >> ·       *Change of content: *Changes made to a web page after it has
>> been
>> >> delivered to the user agent.
>> >>
>> >> ·       *Programmatic Reading Order:* The order that a reading device
>> >> such as a screen reader would parse the content. Usually, this is the
>> >> same order as the code, and is represented as an accessibility tree.
>> >> (note:
>> >> this
>> >> is an interim definition, that needs further tweaks)
>> >>
>> >>
>> >>
>> >>
>> >>
>> >>
>> >> Cheers,
>> >> David MacDonald
>> >>
>> >>
>> >>
>> >> *Can**Adapt* *Solutions Inc.*
>> >>
>> >> Tel:  613.235.4902
>> >>
>> >> LinkedIn
>> >> <http://www.linkedin.com/in/davidmacdonald100>
>> >>
>> >> twitter.com/davidmacd
>> >>
>> >> GitHub <https://github.com/DavidMacDonald>
>> >>
>> >> www.Can-Adapt.com <http://www.can-adapt.com/>
>> >>
>> >>
>> >>
>> >> *  Adapting the web to all users*
>> >>
>> >> *            Including those with disabilities*
>> >>
>> >>
>> >>
>> >> If you are not the intended recipient, please review our privacy
>> >> policy <http://www.davidmacd.com/disclaimer.html>
>> >>
>> >>
>> >>
>> >> On Tue, Jun 21, 2016 at 12:36 PM, ALAN SMITH <alands289@gmail.com>
>> wrote:
>> >>
>> >> David,
>> >>
>> >>
>> >>
>> >> Two things:
>> >>
>> >>
>> >>
>> >> 1)      Should we also consider “changes in context which could be
>> >> additional content that would change the context of the already
>> >> understand or programically available information?”
>> >>
>> >>
>> >>
>> >> Changes in content can change context as noted in the various
>> >> supporting documents for WCAG 2.0 3.2.2 On Input.
>> >>
>> >>
>> >>
>> >> I see radio buttons that display further questions on health websites
>> >> that not only display new questions but these questions themselves
>> >> put the original question in a new context.
>> >>
>> >>
>> >>
>> >> Do you smoke? Yes/no. No would not change the context but yes would
>> >> because it will change the entire premise of the questions and end
>> >> result of the survey and result of the questions due to changes in
>> >> health rates, and other items. The previous questions would have been
>> >> in the context of just personal information, but this question
>> >> introduces a change in context as it would be indicating changes in
>> >> coverage or rates, etc.
>> >>
>> >>
>> >>
>> >> 2)      Can you also please add a definition of the final part of this
>> >> SC?
>> >>
>> >>
>> >>
>> >> “if the changes *do not immediately follow the control *that
>> >> triggered the change. (Level AA)”
>> >>
>> >>
>> >>
>> >> Thank you.
>> >>
>> >>
>> >>
>> >> Alan
>> >>
>> >>
>> >>
>> >> Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for
>> >> Windows 10
>> >>
>> >>
>> >>
>> >> *From: *David MacDonald <david@can-adapt.com>
>> >> *Sent: *Tuesday, June 21, 2016 12:12 PM
>> >> *To: *WCAG <w3c-wai-gl@w3.org>
>> >> *Subject: *Proposed SC on notification of dynamic changes to apage
>> >>
>> >>
>> >>
>> >> Here's a proposed wording for the dynamic content Success Criterion
>> >> on dynamic content
>> >>
>> >>
>> >>
>> >> *=====*
>> >>
>> >> *SC x.x.x.x Change of content:* Programmatic notification is provided
>> >> for changes in content that convey information, or indicate an action
>> >> was taken, if the changes do not immediately follow the control that
>> >> triggered the change. (Level AA)
>> >>
>> >> =====
>> >>
>> >> *Definitions*
>> >>
>> >> *Programmatic notification:* Notification by software from data
>> >> provided in a user-agent-supported manner such that the user agents
>> >> can extract and present this notification to users in different
>> >> modalities, without further action by the user, beyond focusing on,
>> >> or activating the control which caused the change.
>> >>
>> >> *Change of content: *Changes made to a web page after it has been
>> >> delivered to the user agent.
>> >>
>> >>
>> >> https://www.w3.org/WAI/GL/mobile-a11y-tf/wiki/Proposed_SC_on_informat
>> >> ion_added_or_removed_from_a_page
>> >>
>> >>
>> >>
>> >> It is linked from the WIKI of proposed SCs
>> >>
>> >> https://www.w3.org/WAI/GL/wiki/WCAG_2.1
>> >>
>> >>
>> >>
>> >> Cheers,
>> >> David MacDonald
>> >>
>> >>
>> >>
>> >> *Can**Adapt* *Solutions Inc.*
>> >>
>> >> Tel:  613.235.4902
>> >>
>> >> LinkedIn
>> >> <http://www.linkedin.com/in/davidmacdonald100>
>> >>
>> >> twitter.com/davidmacd
>> >>
>> >> GitHub <https://github.com/DavidMacDonald>
>> >>
>> >> www.Can-Adapt.com <http://www.can-adapt.com/>
>> >>
>> >>
>> >>
>> >> *  Adapting the web to all users*
>> >>
>> >> *            Including those with disabilities*
>> >>
>> >>
>> >>
>> >> If you are not the intended recipient, please review our privacy
>> >> policy <http://www.davidmacd.com/disclaimer.html>
>> >>
>> >>
>> >>
>> >>
>> >>
>> >>
>> >>
>> >
>> >
>> >
>> >
>> > --
>> > Jim Allan, Accessibility Coordinator
>> > Texas School for the Blind and Visually Impaired
>> > 1100 W. 45th St., Austin, Texas 78756
>> > voice 512.206.9315    fax: 512.206.9264  http://www.tsbvi.edu/
>> > "We shape our tools and thereafter our tools shape us." McLuhan, 1964
>> >
>>
>>
>> --
>> Laura L. Carlson
>>
>>
>


-- 
Jim Allan, Accessibility Coordinator
Texas School for the Blind and Visually Impaired
1100 W. 45th St., Austin, Texas 78756
voice 512.206.9315    fax: 512.206.9264  http://www.tsbvi.edu/
"We shape our tools and thereafter our tools shape us." McLuhan, 1964

Received on Tuesday, 28 June 2016 15:01:10 UTC