- From: Dimitri Glazkov <dglazkov@google.com>
- Date: Wed, 24 Oct 2012 10:26:24 -0700
- To: François REMY <fremycompany_pub@yahoo.fr>
- Cc: Brian Kardell <bkardell@gmail.com>, David Hyatt <hyatt@apple.com>, "www-style@w3.org" <www-style@w3.org>, Tab Atkins <tabatkins@google.com>
On Wed, Oct 24, 2012 at 10:21 AM, François REMY <fremycompany_pub@yahoo.fr> wrote: > | I am re-visiting this -- time to add custom pseudo-elements to Shadow > | DOM spec! -- and would like to solicit ideas/opinions on the topic of > | collisions. > > I'm in favor of a user prefix. Since 'x-' happens to be the preferred one, > why not 'x-'. > > However, I'm unsure about your goal here. Do you intend [[ #id::x-element ]] > to match more than one element? Because if you want this, custom > pseudo-elements aren't the right tool for you. In that case, you need a > custom pseudo-class and a "shadow-walking" operator. Something like: > > #id .. div:x-selected { ... } > > Custom pseudo-classes were already proposed in the past (but died because of > weak traction) so this isn't a non-sense to reintroduce them now we have > good use cases for them. No, custom pseudo-elements match just one element. I think there is a good use case for custom pseudo-classes, too, but ... one step at a time :) :DG<
Received on Wednesday, 24 October 2012 17:26:57 UTC