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Re: [css-writing-modes-3] vertical-align: 0% in vertical-alignment-011-sidewaysright and vertical-alignment-012-rl

From: Gérard Talbot <css21testsuite@gtalbot.org>
Date: Tue, 17 Feb 2015 06:45:21 -0500
To: 塩澤 元 (Shiozawa, Hajime) <hajime.shiozawa@gmail.com>
Cc: Public CSS Test suite mailing list <public-css-testsuite@w3.org>
Message-ID: <bb69d7a3760982f9705030485abf8408@gtalbot.org>
Le 2015-02-16 23:52, Gérard Talbot a écrit :
> Hajime,
> 
> I examined
> 
> http://test.csswg.org/suites/css-writing-modes-3_dev/nightly-unstable/html/vertical-alignment-011-sidewaysright.htm
> 
> and
> 
> http://test.csswg.org/suites/css-writing-modes-3_dev/nightly-unstable/html/vertical-alignment-012-rl.htm
> 
> "
> <percentage>
>     Raise (positive value) or lower (negative value) the box by this
> distance (a percentage of the 'line-height' value). The value '0%'
> means the same as 'baseline'.
> <length>
>     Raise (positive value) or lower (negative value) the box by this
> distance. The value '0cm' means the same as 'baseline'.
> "
> 
> So, 'vertical-align: 0em' or 'vertical-align: 0%' should do nothing
> more (and nothing less) than 'vertical-align: baseline' regardless of
> the dominant baseline-alignment but it does not in Firefox 38 (I have
> not checked other browsers right now). So, this must be a bug. We need
> to develop a specific test testing just 'vertical-align: 0' versus
> 'vertical-align: baseline' in central baseline-alignment context (say,
> 'text-orientation: mixed').
> 
> Like:
> 
> http://test.csswg.org/suites/css2.1/nightly-unstable/html4/vertical-align-baseline-001.htm
> 
> and
> 
> http://test.csswg.org/suites/css2.1/nightly-unstable/html4/vertical-align-baseline-002.htm
> 


Quick draft test:

http://www.gtalbot.org/BrowserBugsSection/CSS3WritingModes/vertical-align-0-temp.xht

Gérard

> I also think your vertical-alignment-011-sidewaysright and
> vertical-alignment-012-rl tests are too long and testing 3 specific
> issues. I would split those in 6 smaller tests.
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Received on Tuesday, 17 February 2015 11:45:52 UTC

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