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Re: margin-collapse-108 makes invalid assumptions about rounding

From: Geoffrey Sneddon <gsneddon@opera.com>
Date: Sat, 16 Oct 2010 20:38:44 +0100
Message-ID: <4CB9FF44.9040501@opera.com>
To: "L. David Baron" <dbaron@dbaron.org>
CC: public-css-testsuite@w3.org
On 16/10/10 01:58, L. David Baron wrote:
> http://test.csswg.org/suites/css2.1/20101001/html4/margin-collapse-108.htm
> http://test.csswg.org/suites/css2.1/20101001/xhtml1/margin-collapse-108.xht
> assume that a border of width 0.04px will not show up.  We've
> found that a Web-compatible behavior for border rounding is to round
> border widths between 0px and 1px up, and others down.  This does
> not disagree with CSS 2.1, and therefore the test is invalid.

margin-collapse-107 and margin-collapse-109 are invalid as they also 
rely upon rounding behaviour.

Geoffrey Sneddon  Opera Software
Received on Saturday, 16 October 2010 19:39:25 UTC

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