- From: Richard Ishida <ishida@w3.org>
- Date: Mon, 14 Feb 2005 18:34:16 -0000
- To: "'Tex Texin'" <tex@i18nguy.com>
- Cc: "'Michael Cooper'" <michaelc@watchfire.com>, "'WAI WCAG List'" <w3c-wai-gl@w3.org>, <public-i18n-core@w3.org>
Tex, I agree with your concern about 'requiring', but please read carefully http://www.w3.org/International/geo/html-tech/tech-lang.html before continuing with this thread, noting the recommendations that touch on documents with multiple primary languages and the careful use of the terms 'primary language' and 'text-processing language'. Let's also maintain a separate thread about the WCAG techniques and/or guidelines, otherwise this will become totally confusing (note that I didn't address the lack of clarity in the WCAG techniques in my mail - we have sent comments on that before). RI ============ Richard Ishida W3C contact info: http://www.w3.org/People/Ishida/ W3C Internationalization: http://www.w3.org/International/ Publication blog: http://people.w3.org/rishida/blog/ > -----Original Message----- > From: Tex Texin [mailto:tex@i18nguy.com] > Sent: 14 February 2005 18:00 > To: Richard Ishida > Cc: 'Michael Cooper'; 'WAI WCAG List'; public-i18n-core@w3.org > Subject: Re: [techs] Test 49 Suggestion > > I think this bears a little discussion. I agreed with > Richard's wording but noted that Michael spoke of requiring it. > > A *requirement* for html elements to have a lang attribute, > is different from the recommendation that it is a good idea > to have it specified. > > Perhaps in the context of the test guidelines, requirement > has a special meaning. If not, we should not insist on html > elements having a lang attribute. > > For one, the head contents can have their own langs, as > noted. For my pages, I sometimes translate the content > descriptions and keywords, etc. > and so the head has no single language. (I wish we could have multiple > titles!) > > For two, unfortunately a document can only have one primary > language, even though there are documents that are > multilingual in nature and may not have one overriding language. > It would therefore be misleading to force the multilingual > document to have a single primary language and should be > quite fine to move the lang attribute to the body or lower in > the document. (Anyone try html with two bodies?) > > For most documents the recommendation is quite right, put the > lang attribute on the html element. But I would be careful > with *requiring* it. > > I noted also that the guideline refers to language setting by > http. If this is referring to content-language, that > describes the intended audience, not the language of the > document, and they may be different. > And I never quite figured out what to do if the > content-language listed multiple languages, since the > document can only be assigned one primary language. > Is there another way for http to declare the language of a document? > If not, the guidelines should clarify the distinction. > > tex > > > Richard Ishida wrote: > > > > Apologies. This links is much better than the one below: > > http://www.w3.org/International/geo/html-tech/tech-lang.html > > > > ============ > > Richard Ishida > > W3C > > > > > > > -----Original Message----- > > > From: public-i18n-core-request@w3.org > > > [mailto:public-i18n-core-request@w3.org] On Behalf Of > Richard Ishida > > > Sent: 14 February 2005 15:43 > > > To: 'Michael Cooper'; 'WAI WCAG List' > > > Cc: public-i18n-core@w3.org > > > Subject: RE: [techs] Test 49 Suggestion > > > > > > > > > [Copying i18n] > > > > > > Just noticed this. Please do not recommend putting language > > > information on the body element. Please strongly > recommend that it > > > be put on the html element. > > > > > > Please also look at http://www.w3.org/TR/i18n-html-tech-lang/ > > > before designing your test. > > > > > > > > > Also, note that the test procedure is incorrect in step > 6. A French > > > Canadian document may be marked up as fr-CA, which is > more than just > > > a ISO > > > 639 language code. (Another example, Simplified Chinese may be > > > zh-Hans, using a special IANA-registered code.) The correct > > > reference point is RFC > > > 3066 *or it's successors* (since one is currently in > preparation). > > > This is a large set of possibilities, so I'm not sure how > you will > > > easily be able to test that the code is correct. > > > > > > Alternatively, you might recommend that the *first part* of the > > > langauge code is an ISO 639 or IANA registered code. > > > Just thought that up, so I'm not sure whether it makes sense. > > > > > > Also, you should reconsider your test files > > > - the examples shown seem to assume an XML MIME type, rather than > > > text/html by saying that the lang attribute is invalid > > > - or did you mean that the language attribute value, > > > "language", is > > > invalid? - in which case, you should still specify the MIME type > > > used (ie. > > > currently text/html) > > > > > > Best regards, > > > RI > > > > > > > > > ============ > > > Richard Ishida > > > W3C > > > > > > contact info: > > > http://www.w3.org/People/Ishida/ > > > > > > W3C Internationalization: > > > http://www.w3.org/International/ > > > > > > Publication blog: > > > http://people.w3.org/rishida/blog/ > > > > > > > > > > > > > -----Original Message----- > > > > From: w3c-wai-gl-request@w3.org > > > > [mailto:w3c-wai-gl-request@w3.org] On Behalf Of Michael Cooper > > > > Sent: 14 February 2005 15:11 > > > > To: WAI WCAG List > > > > Subject: RE: [techs] Test 49 Suggestion > > > > > > > > > > > > I think there is nothing wrong with providing the "lang" > > > > attribute on the <body> element, but I think we should > > > still require > > > > it on the <html> element. This is a place we can expect > > > user agents to > > > > be consistent in looking for the attribute. Also, there are > > > elements > > > > in the <head> section of the document that require language > > > > information, such as the title, description, keywords, and > > > potentially > > > > others. While it possible to see the attribute on those > > > individually, > > > > I just think it is good practice to have the attribute at > > > the highest > > > > level possible. Michael > > > > > > > > > -----Original Message----- > > > > > From: Chris Ridpath [mailto:chris.ridpath@utoronto.ca] > > > > > Sent: February 11, 2005 2:54 PM > > > > > To: WAI WCAG List > > > > > Cc: y.p.hoitink@heritas.nl; Michael Cooper > > > > > Subject: [techs] Test 49 Suggestion > > > > > > > > > > > > > > > Yvette suggested that another way to pass test 49 [1] would > > > > be to put > > > > > a lang attribute on the body tag. e.g. <body lang="nl> > > > > > > > > > > Should we permit this? Or do we always require that the HTML > > > > > lang > > > > > attribute(s) be set? > > > > > > > > > > Chris > > > > > > > > > > [1] http://www.w3.org/WAI/GL/WCAG20/tests/test49.html > > > > > > > > > > > > > > > > > > > > > > -- > ------------------------------------------------------------- > Tex Texin cell: +1 781 789 1898 mailto:Tex@XenCraft.com > Xen Master http://www.i18nGuy.com > > XenCraft http://www.XenCraft.com > Making e-Business Work Around the World > ------------------------------------------------------------- >
Received on Monday, 14 February 2005 18:34:51 UTC