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Re: [css3-mediaqueries] What does '(scan)' mean?

From: Anne van Kesteren <annevk@opera.com>
Date: Sun, 06 Apr 2008 22:51:00 +0200
To: "Bjoern Hoehrmann" <derhoermi@gmx.net>, "L. David Baron" <dbaron@dbaron.org>
Cc: www-style@w3.org
Message-ID: <op.t87ivavs64w2qv@annevk-t60.oslo.opera.com>

On Sun, 06 Apr 2008 20:32:57 +0200, Bjoern Hoehrmann <derhoermi@gmx.net>  
> * L. David Baron wrote:
>> http://www.w3.org/TR/2007/CR-css3-mediaqueries-20070606/#media1 says:
>> # Media features, on the other hand, can also be used without a
>> # value in which case the expression will be true if the media
>> # feature's value in the output device is different from zero.
>> It's not clear to me what this means about when (scan) matches,
>> since the possible values of the feature, 'progressive' and
>> 'interlace', don't seem to have a good comparison function to
>> integers.
> Perhaps (example) should be defined so that it evaluates to true
> if there is a legal value x such that (example: x) is true? That
> would take care of all possible features.

Makes sense. :-) http://dev.w3.org/csswg/css3-mediaqueries/#media1 defines  
it as such now.

Anne van Kesteren
Received on Sunday, 6 April 2008 20:51:25 UTC

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