Re: [whatwg] Question regarding accessibility for img

2008-12-01 Thread Pentasis

From: Benjamin Hawkes-Lewis [EMAIL PROTECTED]
To: Geoffrey Sneddon [EMAIL PROTECTED]
Cc: Pentasis [EMAIL PROTECTED]; whatwg@lists.whatwg.org
Sent: Sunday, November 30, 2008 9:56 PM
Subject: Re: [whatwg] Question regarding accessibility for img



Geoffrey Sneddon wrote:


On 30 Nov 2008, at 16:40, Pentasis wrote:


I notice that it says in the spec under the img-section:

There has been some suggestion that the longdesc attribute from HTML4, 
or some other mechanism that is more powerful than alt=, should be 
included. This has not yet been considered.


May I ask why it has not been considered (yet)?


Because there's an issues list of several thousand issues, and as such 
not all issues have been considered. If we could do everything at once 
we'd have a spec instantly. :)


Perhaps also worth noting that there's already been a quite epic amount of 
discussion of LONGDESC, if you care to search the archives. I suppose the 
text might be more accurate if it said yet been decided.


A rough summary of the currently dominant view in WHATWG would be that 
visible descriptions are more useful than invisible descriptions and that 
in any case LONGDESC is poisoned by real-world abuse ( 
http://blog.whatwg.org/the-longdesc-lottery ).


--
Benjamin Hawkes-Lewis


Just a random thought (not a major discussion point afaic):
As I understand it, best-practice would now dictate that the image is 
simply explained in the actual content. I agree with this on the most part, 
but I can image the explanation and the image being seperated in distance 
from each other. Would it be helpfull for screenreaders to include a 
anchor-point on the image that points towards the explanatory text in such 
cases (which COULD be done with the longdesc), or would you think that be 
overkill?


Bert 





[whatwg] Question regarding accessibility for img

2008-11-30 Thread Pentasis

I notice that it says in the spec under the img-section:

There has been some suggestion that the longdesc attribute from HTML4, or 
some other mechanism that is more powerful than alt=, should be included. 
This has not yet been considered.


May I ask why it has not been considered (yet)?

Bert 





Re: [whatwg] Question regarding accessibility for img

2008-11-30 Thread Geoffrey Sneddon


On 30 Nov 2008, at 16:40, Pentasis wrote:


I notice that it says in the spec under the img-section:

There has been some suggestion that the longdesc attribute from  
HTML4, or some other mechanism that is more powerful than alt=,  
should be included. This has not yet been considered.


May I ask why it has not been considered (yet)?


Because there's an issues list of several thousand issues, and as such  
not all issues have been considered. If we could do everything at once  
we'd have a spec instantly. :)



--
Geoffrey Sneddon
http://gsnedders.com/



Re: [whatwg] Question regarding accessibility for img

2008-11-30 Thread Benjamin Hawkes-Lewis

Geoffrey Sneddon wrote:


On 30 Nov 2008, at 16:40, Pentasis wrote:


I notice that it says in the spec under the img-section:

There has been some suggestion that the longdesc attribute from 
HTML4, or some other mechanism that is more powerful than alt=, 
should be included. This has not yet been considered.


May I ask why it has not been considered (yet)?


Because there's an issues list of several thousand issues, and as such 
not all issues have been considered. If we could do everything at once 
we'd have a spec instantly. :)


Perhaps also worth noting that there's already been a quite epic amount 
of discussion of LONGDESC, if you care to search the archives. I suppose 
the text might be more accurate if it said yet been decided.


A rough summary of the currently dominant view in WHATWG would be that 
visible descriptions are more useful than invisible descriptions and 
that in any case LONGDESC is poisoned by real-world abuse ( 
http://blog.whatwg.org/the-longdesc-lottery ).


--
Benjamin Hawkes-Lewis


Re: [whatwg] Question regarding accessibility for img

2008-11-30 Thread Ian Hickson
On Sun, 30 Nov 2008, Pentasis wrote:

 I notice that it says in the spec under the img-section:
 
 There has been some suggestion that the longdesc attribute from HTML4, 
 or some other mechanism that is more powerful than alt=, should be 
 included. This has not yet been considered.
 
 May I ask why it has not been considered (yet)?

It has, actually, but some people disagree with the conclusion. I've 
updated the text accordingly.


On Sun, 30 Nov 2008, Benjamin Hawkes-Lewis wrote:
 
 A rough summary of the currently dominant view in WHATWG would be that 
 visible descriptions are more useful than invisible descriptions and 
 that in any case LONGDESC is poisoned by real-world abuse ( 
 http://blog.whatwg.org/the-longdesc-lottery ).

Pretty much.

-- 
Ian Hickson   U+1047E)\._.,--,'``.fL
http://ln.hixie.ch/   U+263A/,   _.. \   _\  ;`._ ,.
Things that are impossible just take longer.   `._.-(,_..'--(,_..'`-.;.'