- From: Andrew Fedoniouk <news@terrainformatica.com>
- Date: Fri, 14 Feb 2014 18:28:52 -0800
- To: "Tab Atkins Jr." <jackalmage@gmail.com>
- Cc: Daniel Glazman <daniel.glazman@disruptive-innovations.com>, www-style list <www-style@w3.org>
On Fri, Feb 14, 2014 at 6:16 PM, Tab Atkins Jr. <jackalmage@gmail.com> wrote: > On Fri, Feb 14, 2014 at 5:37 PM, Andrew Fedoniouk > <news@terrainformatica.com> wrote: >> On Thu, Feb 13, 2014 at 12:33 PM, Daniel Glazman >> <daniel.glazman@disruptive-innovations.com> wrote: >>> On 13/02/14 21:14, Tab Atkins Jr. wrote: >>> >>>> While I could certainly add it as a note, it's not needed normatively. >>>> Would that be okay? >>> >>> I recommend turning >>> >>> In CSS, attribute node pseudo-elements never generate boxes >>> >>> into >>> >>> Although entirely valid in Selectors used in the scope of CSS, >>> attribute node pseudo-elements never generate boxes. >>> >>> and adding your example as a Note or non-normative example. >>> >>> </Daniel> >>> >>> >> >> Why "never" by the way? >> >> I can imagine something like this: >> >> input[type=number]:empty::attr(placeholder) { >> display:block; >> color:grey; >> } > > What is this supposed to do? When <input type=number> is empty show content of the 'placeholder' attribute in its place with the given styling. > >> be quite useful. Or this: >> >> img:incomplete::attr(alt) { >> display:block; >> color:red; >> } > > Same here - what is this supposed to do? > When image is incomplete (failed to download or in progress) show content of its 'alt' attribute in its place. -- Andrew Fedoniouk. http://terrainformatica.com
Received on Saturday, 15 February 2014 02:29:20 UTC