Bug 58445

Summary: [css3-background] Support percentages in border-width
Product: WebKit Reporter: Lea Verou <lea>
Component: CSSAssignee: Nobody <webkit-unassigned>
Severity: Normal CC: davidbarr, mikelawther
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: PC   
OS: OS X 10.5   
URL: http://jsfiddle.net/leaverou/DFLHw/

Description Lea Verou 2011-04-13 08:53:40 PDT
Backgrounds & Borders allows for percentages in border-width and they refer to
the width of the containing block:

However, as the testcase demonstrates, they are not yet supported in Webkit.
Comment 1 David Barr 2011-05-17 23:30:15 PDT
> http://www.w3.org/TR/css3-background/#the-border-width
As at the time of this comment, that draft is labeled 'W3C Candidate Recommendation 15 February 2011'.

Whereas in the 'Editor's Draft 17 May 2011':
... the prose about percentages for border widths has been removed.

See this thread on www-style for some context:
Comment 2 Mike Lawther 2011-05-18 17:31:11 PDT
Closing as the CSS editor indicates this is not a planned feature.

Please reopen if that changes.