[HTML-AAM] Use of MSAA VARIANT by Some User Agents

Is this note an accurate refelction of implementaions? mentions chrome,
can't find examples where chrome does this, only firefox.
http://rawgit.com/w3c/aria/master/html-aam/html-aam.html#use-of-msaa-variant-by-some-user-agents

Also any info on which AT make use of this info?
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Regards

SteveF
HTML 5.1 <http://www.w3.org/html/wg/drafts/html/master/>

Received on Friday, 1 May 2015 15:48:50 UTC