- From: James Nurthen <james.nurthen@oracle.com>
- Date: Thu, 09 Oct 2014 10:58:47 -0700
- To: public-pfwg@w3.org
- Message-ID: <5436CCD7.9010300@oracle.com>
I just tested with NVDA and Firefox 31 and it seemed to be read correctly in this combination too. On 10/9/2014 10:51 AM, Gunderson, Jon R wrote: > James, > > Thank you for the code sample. > > At this point the only known place generated CSS content works with assistive technology is Safari/Voice Over or are there other combinations you are aware of? > > Jon > > > -----Original Message----- > From: James Craig [mailto:jcraig@apple.com] > Sent: Thursday, October 09, 2014 12:28 PM > To: Gunderson, Jon R > Cc: Ted O'Connor; W3C WAI Protocols & Formats > Subject: Re: CSS flexbox > >> On Oct 9, 2014, at 6:34 AM, Gunderson, Jon R <jongund@illinois.edu> wrote: >> >> Is there a way through a W3C DOM interface to identify this generated content? > CSSOM not DOM: > var pseudoBefore = window.getComputedStyle(myElement, "::before"); var genContent = pseudoBefore.getPropertyValue("alt") || pseudoBefore.getPropertyValue("-webkit-alt") || pseudoBefore.getPropertyValue("content"); > > If "content" returned an image URL string, you'd have to further parse to determine if there was a useful text alternative, or maybe the text or speak-as value of the counter if the content of the pseudo-element was a counter. [1] > > >From the spec: >>> If pseudoElt is as an ASCII case-insensitive match for either ':before' or '::before' let obj be the ::before pseudo-element of elt. >>> If pseudoElt is as an ASCII case-insensitive match for either ':after' or '::after' let obj be the ::after pseudo-element of elt. > http://dev.w3.org/csswg/cssom/#dom-window-getcomputedstyle > http://dev.w3.org/csswg/cssom/#dom-cssstyledeclaration-getpropertyvalue > > Cheers, > James > > 1. http://lists.w3.org/Archives/Public/www-style/2014May/thread.html#msg146 > > > -- Regards, James Oracle <http://www.oracle.com> James Nurthen | Principal Engineer, Accessibility Phone: +1 650 506 6781 <tel:+1%20650%20506%206781> | Mobile: +1 415 987 1918 <tel:+1%20415%20987%201918> Oracle Corporate Architecture 500 Oracle Parkway | Redwood City, CA 94065 Green Oracle <http://www.oracle.com/commitment> Oracle is committed to developing practices and products that help protect the environment
Received on Thursday, 9 October 2014 17:59:22 UTC