aloha, david!

recently, daniel weck of the DAISY consortium was appointed an 
editor of CSS3-speech module

http://www.w3.org/TR/css3-speech/

and a revised public working draft of CSS3-speech was issued on 19 
april 2011

http://www.w3.org/TR/2011/WD-css3-speech-20110419

unlike aural CSS, CSS-speech does not allow authors to exercise 
equivalent control over the aural palette as was "available" via 
CSS 2.0/2.1, but note that it is still possible to insert aural 
events using the "cue" properties, defined and described at:

http://www.w3.org/TR/css3-speech/#cue-props

which is something which i certainly hope mozilla will natively 
support -- support for CSS3-speech is a chicken-and-egg problem,
and perhaps, in this case, mozilla can be the incubator...

note, too, that CSS3-speech properties are slated to be supported 
in the next version of EPUB (EPUB 3.0):

http://code.google.com/p/epub-revision/

gregory.
-----------------------------------------------------------------
Accessibility, Internationalization, and Interoperability are not
"features", "overlays" or "add-ons".  Rather, they are core 
components of any architecture -- programmatic or otherwise.
-----------------------------------------------------------------
     Gregory J. Rosmaita, [email protected]
Vice-Chair, WebMaster & Listmaster, Open Accessibility Workgroup
http://a11y.org/                                http://a11y/specs
-----------------------------------------------------------------

---------- Original Message -----------
From: "L. David Baron" <[email protected]>
To: [email protected], [email protected],
[email protected]
Sent: Thu, 21 Apr 2011 12:54:11 -0700
Subject: Removing parsing/storage of CSS 2.0 Aural properties

> I plan to remove our code for parsing and storing the values of the
> Aural CSS properties in CSS 2.0, for the following reasons:
> 
> 1. We've never computed computed values of these properties or
> supported them in getComputedStyle, so this code was not
> particularly useful for anything.  (If they had been supported in
> getComputedStyle, they might have been useful for some assistive
> technology.)
> 
> 2. The property set is obsolete; current css3-speech drafts at
> http://dev.w3.org/csswg/css3-speech/ have a substantially different
> property and value set than what we implement, which is based on
> http://www.w3.org/TR/CSS21/aural.html .
> 
> If somebody were interested in using the computed values of these
> properties for assistive technology tools, I would likely accept 
> a patch to add support for the css3-speech properties and values
> (especially as the css3-speech draft stabilizes).  However,
>  given that a patch to add computed style support for these 
> (obsolete) properties hasn't materialized in the past decade and 
> I haven't heard much interest expressed in using them, I think 
> it's best to remove this code, given that it is essentially 
> unused and not yet complete enough to be useful.
> 
> I plan to do this removal in:
> https://bugzilla.mozilla.org/show_bug.cgi?id=649119
> 
> -David
> 
> -- 
> L. David Baron                                 http://dbaron.org/
> Mozilla Corporation                       http://www.mozilla.com/
> _______________________________________________
> dev-accessibility mailing list
> [email protected]
> https://lists.mozilla.org/listinfo/dev-accessibility
------- End of Original Message -------

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