- From: Chris Adams <chris@tuesdaybegins.com>
- Date: Mon, 18 Jun 2007 21:38:38 -0400
- To: "Maciej Stachowiak" <mjs@apple.com>
- Cc: "Gregory J. Rosmaita" <oedipus@hicom.net>, "Lachlan Hunt" <lachlan.hunt@lachy.id.au>, public-html@w3.org
- Message-ID: <c4b377210706181838p261dd6e7h86a1231a51d22384@mail.gmail.com>
I didn't quite mean it like that: what I should have said is that as long as a page is designed to be semantically correct then minor errors given by a conformance checker such as missing alt tags can be ignored. 100% validity is usually a good thing but can cause unneeded headaches On 6/18/07, Maciej Stachowiak <mjs@apple.com> wrote: > > > On Jun 18, 2007, at 6:16 PM, Chris Adams wrote: > > This also goes to show that conformance checkers are tools that, while > useful, should not be the > be-all-and-end-all of error checking. > > If a page is designed to be semantically valid then a conformance checker > is not really needed. > > > That doesn't make sense to me. It's like saying if you design a program to > be correct then you don't need testing. > > - Maciej > > > > On 6/18/07, Maciej Stachowiak <mjs@apple.com> wrote: > > > > > > > > On Jun 18, 2007, at 10:24 AM, Gregory J. Rosmaita wrote: > > > > > > > > Lachlan Hunt wrote, quote: > > >> No, even if the summary attribute were added to HTML5, it > > >> certainly shouldn't be required. > > > unquote > > > > > > why not? CAPTION is akin to ALT text - it provides a terse > > > description > > > of the object that cannot be visually perceived; the summary attribute > > > itself serves the same purpose as LONGDESC (which provides a detailed > > > description, orientational material, etc.) > > > > ALT should not be required either. It leads to pointless alt="" on > > images that have no reasonable text equivalent, just to satisfy > > conformance checkers. And that is actively harmful, because AT can't > > tell the difference between a semantically null image and a > > semantically meaningful image with no text alternative. > > > > Regards, > > Maciej > > > > > > > > > -- > Chris@tuesdaybegins.com > http://www.tuesdaybegins.com > > > -- Chris@tuesdaybegins.com http://www.tuesdaybegins.com
Received on Tuesday, 19 June 2007 01:38:41 UTC