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Re: [mediaqueries] Use custom media queries in custom media query definitions?

From: Florian Rivoal <florian@rivoal.net>
Date: Tue, 14 Apr 2015 18:21:35 +0200
Cc: www-style list <www-style@w3.org>
Message-Id: <74AB4FAB-9508-4E30-9F54-C4CBA6DD37E5@rivoal.net>
To: Glen Huang <curvedmark@gmail.com>
> 
> On 13 Apr 2015, at 04:14, Glen Huang <curvedmark@gmail.com> wrote:
> 
> The spec didn't say if this is possible:
> 
> @custom-media --foo (width < 10em);
> @custom-media --bar (--foo);
> 
> And what happens when there are circular references:
> 
> @custom-media --foo (--foo);
> @custom-media --bar (--baz);
> @custom-media --baz (--bar);
> 
> I hope reusing custom media queries is possible, and circular references evaluate to false.

I agree with you that the spec isn't very clear about this.

I almost agree with you. Rather than false, I think custom MQs
with circular references should not be defined at all. I've updated
the spec accordingly.

 - Florian
Received on Tuesday, 14 April 2015 16:22:00 UTC

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