Re: additional sentence for 204

On Sep 18, 2012, at 1:42 PM, Leif Halvard Silli <xn--mlform-iua@xn--mlform-iua.no> wrote:

> Maciej Stachowiak, Tue, 18 Sep 2012 09:57:28 -0700:
>> On Sep 18, 2012, at 9:28 AM, Laura Carlson wrote:
> 
>>> On Tue, Sep 18, 2012 at 9:36 AM, Janina Sajka <janina@rednote.net> wrote:
>>> 
>>>> The intention of the language we're looking for is to allow software to
>>>> identify which hidden conten can be revealed to users at their request,
>>>> and which content cannot. If the id and href approach is insufficient
>>>> for that, then we would need a different approach. But, the approach
>>>> must be one that software can reliably use to distinguish between the
>>>> two use cases of hidden content.
>>> 
>>> Here is an idea: add a discoverable attribute. @discoverable or 
>>> @nothiddenfromAT
>> 
>> Would it mean something different than aria-hidden=false?
> 
> Currently, aria-hidden=true is a boolean attribute value. Thus 
> aria-hidden=false is only informative. I saw that James proposed that 
> aria-hidden=false should have an effect.

As far as I can tell:

- aria-hidden is not a boolean attribute in the HTML sense (i.e. it's not just presence or absence that matters, the attribute value actually matters)
- both aria-hidden=true and aria-hidden=false are defined to have meaning by WAI-ARIA: <http://www.w3.org/TR/wai-aria/states_and_properties#aria-hidden>

Regards,
Maciej

Received on Tuesday, 18 September 2012 21:38:11 UTC