Re: motion or scaling animations

​> I​
 understand that there is a usability advantage to using that method, but
there is an accessibility requirement for being able to avoid it.

I'm not sure we have determined the metrics of provocation.

Interesting collision between usability and accessibility, which happens
occasionally
​, but I'm not sure we want to jump into that debate without more
information.​

Cheers,
David MacDonald



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On Fri, Dec 15, 2017 at 10:04 AM, Michael Gower <michael.gower@ca.ibm.com>
wrote:

> Right, and we can capture usability considerations as advisory techniques
> as well as in the understanding doc
>
> Michael Gower
> IBM Accessibility
> Research
>
> 1803 Douglas Street, Victoria, BC
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>
>
>
> From:        Alastair Campbell <acampbell@nomensa.com>
> To:        David MacDonald <david100@sympatico.ca>
> Cc:        Joshue O Connor <josh@interaccess.ie>, Michael Gower <
> michael.gower@ca.ibm.com>, WCAG <w3c-wai-gl@w3.org>
> Date:        2017-12-15 06:59 AM
> Subject:        Re: motion or scaling animations
> ------------------------------
>
>
> > What I mean is that authors should be add their own slow scroll, because
> it shows users they moving on the same page, not going to another page.
>
>
>
> Sure, but then the author should provide the ability to turn it off.
> Either by preference or an on-screen mechanism.
>
>
>
> I understand that there is a usability advantage to using that method, but
> there is an accessibility requirement for being able to avoid it.
>
>
>
> -Alastair
>
>
>
>
>