- From: Gérard Talbot <css21testsuite@gtalbot.org>
- Date: Sat, 23 May 2015 22:00:08 -0400
- To: Robert Stam <robert@tallcomponents.com>, Toru Kawakubo <kwkbtr@vivliostyle.com>, Elika 'fantasai' Etemad <fantasai.lists@inkedblade.net>
- Cc: Public CSS Test suite mailing list <public-css-testsuite@w3.org>
Le 2015-05-21 02:28, Gérard Talbot a écrit :
> Le 2015-05-20 23:08, Toru Kawakubo a écrit :
>> Hi,
>>
>> I am confused with 'at-page-rule-001' in CSS2.1 test suite.
>> Is it correct?
>>
>> Test case:
>>
>> https://github.com/w3c/csswg-test/blob/master/css21/page-box/at-page-rule-001.xht
>
>
> [src]
> http://test.csswg.org/source/css21/page-box/at-page-rule-001.xht
>
> [nightly-unstable]
> http://test.csswg.org/suites/css2.1/nightly-unstable/html4/at-page-rule-001.htm
>
>
>> The description assumes that the cascaded value of margin-top is 50%.
>
> It is not perfectly clear what "exact center of this page" means.
>
> I do not believe that the cascaded value of margin-top should be 50%.
> I believe the cascaded value of margin-top should be 0.
>
>> In my understanding, however, following the rules for handling
>> malformed declarations [1],
>> 'margin-top: 0;' in the second @page rule is effective.
>
> I agree with you:
>
> line 17: @page {
> line 18: @media print { }
> line 19: margin-top: 0;
> }
>
> Assuming the media at-rule is ignored, then margin-top: 0 should apply.
>
>
>> I found an old post pointing out the same issue [2].
>>
>> What is the original intention?
>> If it needs to be fixed and the problem is clarified, I am happy to
>> fix it and create a pull request.
>
> The test needs to clarify what is meant by "the exact center of this
> page".
>
>> [1] http://dev.w3.org/csswg/css2/page.html#page-box
>> [2]
>> https://lists.w3.org/Archives/Public/public-css-testsuite/2011Feb/0063.html
>
> Here's a reduced and modified version of that test:
>
> http://www.gtalbot.org/BrowserBugsSection/css21testsuite/at-page-rule-001-GT.xht
>
> Firefox 38 passes this test.
>
> Chrome 43.0.2357.65 and Opera 12.16 fail this test. I do not know for
> IE11.
Toru Kawakubo, Robert Stam, Elika,
[src]
http://test.csswg.org/source/css21/page-box/at-page-rule-001.xht
[nightly-unstable]
http://test.csswg.org/suites/css2.1/nightly-unstable/html4/at-page-rule-001.htm
I have just updated the Shepherd file record on at-page-rule-001 test
http://test.csswg.org/shepherd/testcase/at-page-rule-001/
, marking it as NeedsWork, so that we don't lose track of the
comments/feedback made so far on it.
Gérard
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Received on Sunday, 24 May 2015 02:00:42 UTC