- From: Martín Szyszlican <martinsz@gmail.com>
- Date: Wed, 24 Aug 2011 14:25:24 -0300
- To: "T.J. Crowder" <tj@crowdersoftware.com>
- Cc: Clint Goss <clint@goss.com>, public-html-comments@w3.org
- Message-ID: <CAKTxXVXG9g7YAodCw8pGbhZa+e1K4ON2Or5ysDi1p26jGUjJXg@mail.gmail.com>
I say this is very similar to ASCII-art or leetspeek. And there's a techinique for that in WCAG: http://www.w3.org/TR/WCAG-TECHS/H86.html Specifically, this example: <abbr title="Austin Rocks">Au5t1N r0xx0rz</abbr> ¿What do you think? Martín. 2011/8/24 T.J. Crowder <tj@crowdersoftware.com> > Hi, > > Rather than expanding the `alt` attribute, which is not just related to > assistive technologies and has various shortcomings, I think this is covered > by ARIA <http://www.w3.org/WAI/PF/aria/>, isn't it? (A genuine question, I > don't know enough about ARIA and need to learn more). Probably by assigning > a `role` <http://www.w3.org/WAI/PF/aria/roles#role_definitions> and an > `aria-describedby`<http://www.w3.org/WAI/PF/aria/states_and_properties#aria-describedby>attribute. > > Your example might be ARIA-enabled something like this: > > <span role="img" aria-describedby="flutexxxIooo"><xxx|ooo</span> > > ...where somewhere in the document there is a master set of elements for > each of the flute diagrams (or just the ones used in the text, to save > space): > > <span id="flutexxxIooo">Finger diagram holes 1 closed 2 closed 3 closed, > holes 4 open 5 open 6 open</span> > > (I presume that these would be in a display: none container or something, > again my ARIA-fu is weak so I don't know how you include content that's > solely for assistive tech use.) > > FWIW, > -- > T.J. Crowder > Independent Software Engineer > tj / crowder software / com > www / crowder software / com > > > On 23 August 2011 13:45, Clint Goss <clint@goss.com> wrote: > >> Hello - >> >> I have stumbled across what I believe to be a shortcoming of HTML with >> respect to blind and limited-sight users. I am not a regular >> member of W3C (just a "public member"), so I am using this channel to >> provide this comment / feedback. >> >> The Issue: >> >> The ALT attribute is provided for a small set of tags to specify alternate >> text for screen readers or other assistive technologies. >> The tags for which the ALT attribute is specified are those portions of an >> HTML that cannot be easily rendered as speech, such as >> <img>, <area>, and <input>. >> >> However, there is no way to specify alternate text for text itself. >> >> In working on an resource site relating to music, I have had numerous >> interactions with blind musicians who use JAWS to render text >> to speech. There are portions of text that can easily be specified in text >> that render well visually, but which no screen reader can >> reasonably be expected to render clearly as speech. This significantly >> hampers the understanding of the text for blind users. >> >> For example, many web sites specify fingerings for Native American Flutes >> using a text based system commonly known as SNAFT. I have >> a page which describes SNAFT here: >> >> http://www.Flutopedia.com/snaft.htm >> >> As an example, a finger position with the top three holes closed and the >> bottom three open would be written in SNAFT text as: >> <xxx|ooo. This is rendered poorly by all screen readers I have tried. >> >> >> I would propose that the <span> tag be expanded to allow the ALT >> attribute. The above SNAFT example could be authored as: >> >> <span alt="Finger diagram holes 1 closed 2 closed 3 closed, holes 4 open >> 5 open 6 open"><xxx|ooo</span> >> >> I have not looked into other compelling uses for this proposal, but I >> would be willing to participate in an effort to improve the >> HTML spec in this direction. >> >> -- Clint Goss, Ph. D. >> Web: www.goss.com >> Email: clint@goss.com >> >> >> >> >> >
Received on Wednesday, 24 August 2011 17:26:17 UTC