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[CSSWG][selectors] Updated WD of Selectors Level 4

From: fantasai <fantasai.lists@inkedblade.net>
Date: Thu, 02 May 2013 16:19:59 -0700
Message-ID: <5182F49F.1010706@inkedblade.net>
To: "www-style@w3.org" <www-style@w3.org>
The CSS WG has published an updated Working Draft of Selectors Level 4:


Selectors is a pattern-matching syntax for identifying sets of elements in a document,
and is used e.g. for applying CSS declarations to elements in a document tree.

Additions include some new selectors:
   - :blank for elements that are empty or contain only white space
   - :placeholder-shown for inputs that are showing a placeholder
Review and improved naming suggestions are particularly welcome on these--
and also on the drag and drop pseudos:

Another important change is lifting restrictions on :matches() and :not()
to accept complex selectors, and the definition of two profiles, one for
CSS matching and another for less performance-intensive uses like
We particularly encourage implementers to comment on whether this
split is reasonable, or whether different things should be included/

The draft also adds a definition for "relative selectors"; however
this has just been updated again to address the issue marked in the WD,
so please refer to the Editor's Draft:

Significant changes since the August 2012 WD are listed at:

Please send any comments to this mailing list, <www-style@w3.org>, and
please, prefix the subject line with


(as I did on this message).

For the CSS WG,
Received on Thursday, 2 May 2013 23:20:28 UTC

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