- From: Ivan Herman <ivan@w3.org>
- Date: Thu, 3 Jan 2013 06:07:52 +0100
- To: Niklas Lindström <lindstream@gmail.com>
- Cc: Gregg Kellogg <gregg@greggkellogg.net>, RDFa Working Group <public-rdfa-wg@w3.org>
On 3 Jan 2013, at 01:24, Niklas Lindström <lindstream@gmail.com> wrote: > Hi, > > Great work! Great also that the spec now makes @href on links optional > if @resource is present. > > However, I now realize that meta seems to have a similar problem as > link. In the HTML5 spec the part about meta at [1] reads: > > Exactly one of the name, http-equiv, and charset attributes must > be specified. > > If either name or http-equiv is specified, then the content > attribute must also be specified. Otherwise, it must be omitted. > > I.e. it seems that we need a similar text about meta as well, along > the lines of: > > If the RDFa property attribute is present on the meta element, the > name attribute is not required, and the content attribute must also be > specified. +1. Thanks for spotting this. > > (The question will also arise (or already has) about whether the use > of meta and link are to be considered Lite or not. I believe they are, > since the set of attributes is not extended (and @content is already > allowed on meta). But I suppose it depends on whether you interpret > the extended allowances that this document adds to HTML5 to be part of > HTML5 or RDFa...) > I am not sure I fully understand the issue. HTML5+RDFa includes meta and link everywhere; Lite is not a different language or profile, ie, it automatically inherits things. The only question I have is: link uses @rel in HTML; is that allowed for a Lite? I would think yes, but this may have to be written down somewhere... Ivan > Thoughts? > > Cheers, > Niklas > > [1]: http://www.w3.org/TR/html5-author/the-meta-element.html#the-meta-element > > On Fri, Dec 28, 2012 at 1:57 AM, Gregg Kellogg <gregg@greggkellogg.net> wrote: >> Prior to the next conference call, I updated the HTML+RDFa spec to include some missing elements and added a "Reference Folding" section. That section, in particular, could benefit from some more editorial work. >> >> * Relevant to ISSUE-97, I added text to use the text content of a <time> element, if the element has no @datetime or @content attributes. >> * Relevant to ISSUE-144, I added a "Reference Folding" section with a short description of the feature, and nomative language specified using Ivan's SPARQL UPDATE. >> * Relevant to ISSUE-146, I added missing steps for head/body. >> >> Gregg Kellogg >> gregg@greggkellogg.net >> >> [1] http://www.w3.org/2010/02/rdfa/sources/rdfa-in-html/Overview-src.html >> [2] http://www.w3.org/2010/02/rdfa/track/issues/97 >> [3] http://www.w3.org/2010/02/rdfa/track/issues/144 >> [4] http://www.w3.org/2010/02/rdfa/track/issues/146 >
Received on Thursday, 3 January 2013 05:08:17 UTC