- From: Shadi Abou-Zahra <shadi@w3.org>
- Date: Wed, 13 Sep 2006 22:42:22 +0200
- To: Christophe Strobbe <christophe.strobbe@esat.kuleuven.be>
- Cc: TSDTF <public-wai-ert-tsdtf@w3.org>
Hi, Christophe Strobbe wrote: >> A. DC elements are frequently used, why did you create "date" and >> "description" attributes instead adopting "dc:date" and >> "dc:description"? > > I have added notes about the limiting data types of dc:date and > dc:description (in both cases xs:string) to the spec. I think this is a better approach. >> B. in "formalMetadata" "status" is intended to provide a value from an >> enumerated list, we should consider providing also a "pointer" to the >> "allowable values" or just provide a list of them for our specific use >> case. > > How about reusing or adapting the list from the Conformance Test > Process For WCAG 2.0 > (http://www.w3.org/WAI/GL/WCAG20/tests/ctprocess.html)? > Chris, do you have any objections? > The list of values is > - unconfirmed, > - new, > - assigned, > - pending, > - accepted, > - rejected, > - holding. > For explanations, see the URL above. I agree with this proposal, the list seems complete. >> C. In "technologies" "xlink:href" is optional in the attached example >> but required in the spec draft, what's the intended value? > > Thanks for catching this. xlink:href is meant to be optional except on > sourceFile (which we are probably dropping because it is part of > source). I have corrected the spec. > Would it be necessary to add guidance on what to put in xlink:href? Yes please, even if it is quite clear that it should be the link to the formal specification. >> D. If we reference browser vendor documents as "technologies", should we >> create a test case for each browser vendor (i.e Javascript)? > > I thought we'd rather avoid that. The browser vendor documents > sometimes describe features that have been widely adopted, for > example the controversial embed element, but there is no neutral > and stable spec that describes them. > Any comments or suggestions? This is one of the things that is convincing me to keep the techComment element (see the other thread of comments). >> E. In "technologies", baseline attributes in "technicalSpec" and >> "testElement" are potentially in conflict, we should consider dropping >> one of both. Additionally, how are we going to manage baselines? Is >> expected that the group will create test cases for all posible >> combinations of baselines? > > The problem with defining "baseline" on the level of technologies only > is that it is a simple binary representation that does > not do justice to the reality of incomplete implementations by > user agents. Some websites that put HTML 4.01 in their baseline will > assume that every feature is supported, while others will assume that > object, link, longdesc, etc are not adequately supported by the user > agents of a significant percentage of their visitors. [These are not > the best examples but I hopeh they clarify my point.] This means that > some websites will use fall-back techniques such as 'embed', while others > will not. > That's why it is possible to say that technology X is in the baseline > of a test case but element Y is not. Is this definition of a "baseline with exceptions" really inline with WCAG 2.0? > (I also wonder if "baseline" can handle modules in modularized specs > such as XHTML 1.1.) > Perhaps I should draw part of an earlier explanation about baselines > (http://lists.w3.org/Archives/Public/public-wai-ert-tsdtf/2006Aug/0024.html) > > into the spec. We need more discussion about this model, I am not sure I understand the whole concept. >> G. In "testCase" the "requiredTests" element faces complex problems, >> like user testing or accessibility problems and disabilities matching, >> that need further work and consensus. I think it's out of the scope of >> this group because there is no common criterion (AFAIK there's no WCAG >> WG work on the subject), some of the properties could be useful during >> the development, but should not be published in the final version. > > We didn't get this far in the call. > In 'testCase', 'description', 'purpose' and 'files' should stay, in > my opinion. 'requiredTests' can be removed if the rest of the task force > thinks it should be removed. Any comments? I vote for removing it because I don't see a use case for it in the context of this Task Force. I am happy to hear otherwise... Regards, Shadi -- Shadi Abou-Zahra Web Accessibility Specialist for Europe | Chair & Staff Contact for the Evaluation and Repair Tools WG | World Wide Web Consortium (W3C) http://www.w3.org/ | Web Accessibility Initiative (WAI), http://www.w3.org/WAI/ | WAI-TIES Project, http://www.w3.org/WAI/TIES/ | Evaluation and Repair Tools WG, http://www.w3.org/WAI/ER/ | 2004, Route des Lucioles - 06560, Sophia-Antipolis - France | Voice: +33(0)4 92 38 50 64 Fax: +33(0)4 92 38 78 22 |
Received on Wednesday, 13 September 2006 20:42:29 UTC