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Call for Review: Updated WAI-ARIA Specification - DTDs

From: N.D.Freear <N.D.Freear@open.ac.uk>
Date: Wed, 18 Feb 2009 15:31:01 -0000
Message-ID: <E85BA455AFD3EE488C8BC5CCF98DD4178C597B@EPPING-EVS1.open.ac.uk>
To: <public-pfwg-comments@w3.org>
Dear Protocols & Formats working group,

I have been following closely the progress of the WAI-ARIA specification. Like many I would like the W3C to update/publish DTDs that allow us to check HTML documents that contain ARIA roles, attributes and properties.

I have produced an example/custom DTD for XHTML 1.1 + ARIA (with just the default namespace) (Mar-July 2008),

http://iet-access.open.ac.uk/
http://iet-access.open.ac.uk/dtd/xhtml-role-state.dtd

( Note, text/xml for the DTD gives an XML parser error in Firefox, but it validates,
http://validome.org/grammar/validate/?grammarTyp=DTD&url=http://iet-access.open.ac.uk/dtd/xhtml-role-state.dtd )

(This is based on the work of Martin Kliehm - any errors in the above are mine!)

Others are interested, and Steve Faulkner has done some comparable work,

http://www.456bereastreet.com/archive/200902/validating_wai-aria_in_html_and_xhtml/
http://www.paciellogroup.com/blog/?p=107

I don't advocate the use of custom DTDs, http://www.w3.org/Style/customdtd
 - I would like to withdraw the DTDs at 'iet-access', when there are official alternatives.

I hope that our work can feed into your activity. (And apologies for this being a little late!)

Many thanks,

Nick




--
Nicholas Freear

The Open University, UK
Institute of Educational Technology

---------------------------------
The Open University is incorporated by Royal Charter (RC 000391), an exempt charity in England & Wales and a charity registered in Scotland (SC 038302).
Received on Friday, 20 February 2009 14:58:56 GMT

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