On Fri, 01 Mar 2013 17:29:05 +0100, Simon Sapin <simon.sapin@exyr.org> wrote: > Le 01/03/2013 17:08, Rune Lillesveen a écrit : >> currently both <number> and <percentage> values are allowed for the >> various zoom descriptors in @viewport. A long time ago, an issue was >> raised about this ("Issue 4: Should both numbers and percentages be >> allowed?"). According to the complaint there is no tradition in CSS for >> having two different ways of expressing the same value. > > Well, font-size and line-height both accept percentages that do the same > as the em unit. Obviously we can’t change these now, but *maybe* this is > a not pattern we want to repeat with new features? I don't know. >> Looking at various other specs I'm leaning towards keeping <percentage> >> and drop <number> for zoom values. Opinions? > > <percentage> for zoom sounds good, but this is not a strong opinion. > > 'opacity' does uses <number> where <percentage> would also make sense, > but again, maybe it’s an exception. A point in favor of allowing <number>s is that authors are used to that from <meta name="viewport">. -- Rune LillesveenReceived on Friday, 1 March 2013 17:38:36 UTC
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