Re: A presentational img?

I had already filed a bug against the HTML API Guide stating that 
@title should be used when @alt is empty.

http://www.w3.org/Bugs/Public/show_bug.cgi?id=12587

Documenting the heuristics, btw, is more or less equal to documenting 
the implicit *role* of the IMG.

Leif H Silli


Steve Faulkner, Tue, 10 May 2011 22:09:50 +0100:
> hi james
> 
> i think it would be a good idea to document the heuristics, I would 
> suggest the html API guide would be the place to do it.
> 
> 
> regards
> steve
> 
> On 10 May 2011 22:08, James Craig <jcraig@apple.com> wrote:
>> 
>> On May 10, 2011, at 1:56 PM, Steve Faulkner wrote:
>> 
>>> hi james,
>>>
>>>> what about an explicit alt="" inside a link?
>>>> <a href="/path/about_us.html"><img src="contact.png" alt=""></a>
>>>
>>> not sure in what sense you mean 'what about'
>>>
>>> its certainly an author error, in this case, since the accessible 
>> name for the link is derived from its content and its content is 
>> absent, then a heusristic is to announce the href
>>> NVDA goes one better and just announces the linked file name "about_us"
>> 
>> 
>> As does VoiceOver: "about us". I'm just curious if it'd be 
>> worthwhile to have the HTML spec standardize the fallback heuristics 
>> there. Something like use "last filename component minus extension" 
>> on unlinked images, or use "last link path component minus 
>> extension" on linked images. It could also spec which special chars 
>> to replace with spaces, like underscore, hyphen, etc.
>> 
>> 
> 
> 
> 
> -- 
> with regards
> 
> Steve Faulkner
> Technical Director - TPG
> 
> www.paciellogroup.com | www.HTML5accessibility.com | 
> www.twitter.com/stevefaulkner
> HTML5: Techniques for providing useful text alternatives - 
> dev.w3.org/html5/alt-techniques/
> Web Accessibility Toolbar - 
> www.paciellogroup.com/resources/wat-ie-about.html 
> 

Received on Tuesday, 10 May 2011 23:40:54 UTC