RE: [css-regions][shadowdom] @region rule and ::distributed() pseudo-element

> One drawback to using a functional pseudo-element compared to an @rule is
> more typing. If you have more than one selector argument to pass to the
> function you have to repeat .container::distributed() for each selector.

The lack of nested rules shouldn't be a reason to introduce more at-rules. Shouldn't selectors and @rules be kept orthogonal?

BTW, I'm wondering why the spec is using a pseudo element instead of a new combinator like ".."? This has two drawbacks: firstly, consecutives pseudo-elements could become syntactically valid and "a::distributed(div)::before" does not make sense; secondly all the other pseudo-elements only match one element, not many. Plus, that's longer to type. 		 	   		  

Received on Wednesday, 17 April 2013 21:11:18 UTC