On 01/20/2011 09:30 AM, Brad Kemper wrote: > > On Jan 20, 2011, at 7:36 AM, <tao.yu@nokia.com <mailto:tao.yu@nokia.com>> <tao.yu@nokia.com <mailto:tao.yu@nokia.com>> wrote: > >> Hi, >> I was looking at the CSS3 Backgrounds & Borders spec for ‘background’ shorthand property. The <bg-layer> syntax is: >> <bg-layer> = <bg-image> || <bg-position> [/ <bg-size>]? || <repeat-style> || <attachment> || <box>{1,2} >> My question here is: if <bg-size> is specified (via a forward slash ‘/’), should it follow a valid <bg-position> immediately? >> Two examples (Example XV & XVI) in spec NOT set <bg-size> after <bg-position> immediately, like Example XVI: >> E { background: #CCC top left url("metal.jpg") / 100% auto no-repeat} >> Is this correct? >> Thanks, >> -Tao > > The <bg-position> is required if you specify <bg-size> in the shorthand. This was a big argument for a while, and was resolved > in the April 2010 face-to-face meeting: > > fantasai: Disallow "/size position", definitely. > fantasai: Allow "position url /size" and "/size url position"? > fantasai: Or restrict it to *only* "position/size"? > RESOLVED: Change background shorthand to have "<bg-position> [/ <bg-size>]". > (Position is required if you specify size.) > > http://lists.w3.org/Archives/Public/www-style/2010Apr/0273.html > > So, based on all that, it looks like "position url /size" is not allowed, and the examples do need updating. Examples updated. Please let me know if I missed any others: http://dev.w3.org/csswg/css3-background/ ~fantasaiReceived on Thursday, 20 January 2011 19:41:23 UTC
This archive was generated by hypermail 2.4.0 : Monday, 23 January 2023 02:13:55 UTC