[csswg-drafts] [css-variables][css-conditional] variable declarations and references in @supports conditions

svgeesus has just created a new issue for https://github.com/w3c/csswg-drafts:

== [css-variables][css-conditional] variable declarations and references in @supports conditions ==
from https://lists.w3.org/Archives/Public/www-style/2013Aug/0506.html by @heycam 

> I want to confirm that syntactically valid variable declarations and 
> references in an @supports condition won't cause the condition to fail. 
>  Specifically:

> ```
>   @supports (color: var(a))             { ... succeeds ... }
>   @supports (color: 2px var(a))         { ... succeeds ... }
>   @supports (color: var(a) ! important) { ... succeeds ... }
>   @supports (var-a: abc)                { ... succeeds ... }
>   @supports (var-a: var(a))             { ... succeeds ... }
>
>   @supports (color: var(a,))            { ... fails ... }
>   @supports (color: var(a) ! something) { ... fails ... }
>   @supports (var-a: abc;)               { ... fails ... }
>   @supports (var-a:)                    { ... fails ... }
> ```

Please view or discuss this issue at https://github.com/w3c/csswg-drafts/issues/3171 using your GitHub account

Received on Wednesday, 26 September 2018 23:50:38 UTC