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Re: [css3-selectors] Explanation of what an id is should be non-normative

From: Brian Kardell <bkardell@gmail.com>
Date: Tue, 25 Oct 2011 09:40:02 -0400
Message-ID: <CADC=+jf5Cu+LH+Xc8ym40tn-ieUOzzpkE6kAd1XmYv5D1LX69w@mail.gmail.com>
To: Řyvind Stenhaug <oyvinds@opera.com>
Cc: Boris Zbarsky <bzbarsky@mit.edu>, Bjoern Hoehrmann <derhoermi@gmx.net>, www-style list <www-style@w3.org>
Just wondering if there has been any further action/discussion on
this?  I don't see any updates or errata on any of the selector
version recs/drafts and the conversation seems to have dropped off.

On Thu, Oct 20, 2011 at 5:59 AM, Řyvind Stenhaug <oyvinds@opera.com> wrote:
> On Thu, 20 Oct 2011 04:35:28 +0200, Bjoern Hoehrmann <derhoermi@gmx.net>
> wrote:
>> * Boris Zbarsky wrote:
>>> Oh, there's a problem in this case.  At least two people so far have
>>> independently read this text to mean that in this testcase:
>>>  <style>
>>>    * { color: red }
>>>    #foo { color: green }
>>>  </style>
>>>  <div id="foo">Text</div>
>>>  <div id="foo">Text</div>
>>> should have a green first line and a red second line because the
>>> requirement that IDs be unique is normative CSS requirement...
>> The last paragraph in the section defines how to handle this. If the
>> text or the organization of the paragraphs is confusing, then the text
>> should be changed so it's not confusing. Marking some sentences as not
>> normative is unlikely to do that; it would be better to move the para-
>> graph at the bottom before the example, for instance.
> The last paragraph in section 6.5 says
> "If an element has multiple ID attributes, all of them must be treated as
> IDs for that element for the purposes of the ID selector. Such a situation
> could be reached using mixtures of xml:id, DOM3 Core, XML DTDs, and
> namespace-specific knowledge."
> That's one element with multiple ID attributes, not one ID attribute where
> the same value occurs for multiple elements.
> --
> Řyvind Stenhaug
> Core Norway, Opera Software ASA
Received on Tuesday, 25 October 2011 13:40:31 UTC

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