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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-multicol/multicol-nested-column-rule-001.xht | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-multicol/multicol-nested-column-rule-001.xht')
| -rw-r--r-- | testing/web-platform/tests/css/css-multicol/multicol-nested-column-rule-001.xht | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-multicol/multicol-nested-column-rule-001.xht b/testing/web-platform/tests/css/css-multicol/multicol-nested-column-rule-001.xht new file mode 100644 index 0000000000..8fa8fdb728 --- /dev/null +++ b/testing/web-platform/tests/css/css-multicol/multicol-nested-column-rule-001.xht @@ -0,0 +1,123 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"> + <head> + <!-- + This test's original filename was multicol-inherit-004.xht + and it has been modified and is now + multicol-nested-column-rule-001.xht + --> + <title>CSS Multi-column Layout Test: nested multi-columns and column-rule position</title> + <link rel="author" title="Opera Software ASA" href="http://www.opera.com/" /> + <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2013-08-09 --> + <link rel="help" href="http://www.w3.org/TR/css3-multicol/#pseudo-algorithm" title="3.4 Pseudo-algorithm" /> + <link rel="match" href="multicol-nested-column-rule-001-ref.xht" /> + <meta name="flags" content="ahem" /> + <meta name="assert" content="This test checks how the height of column boxes conditions the height of column rule." /> + <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> + <style type="text/css"><![CDATA[ + body > div + { + column-rule: blue solid 1em; + font: 1.25em/1 Ahem; + width: 26em; + } + + /* + + N == 3; + + W == max(0, (available-width - ((N - 1) * column-gap)) / N); + W == max(0, (26em - ((3 - 1) * 1em)) / 3); + W == max(0, (26em - (2 * 1em)) / 3); + W == max(0, (26em - 2em) / 3); + W == max(0, 24em / 3); + W == max(0, 8em); + W == 8em; + + So, the first column-rule should be at: + + 1.0em : margin-left of outer div + 8.0em : width of 1st column box + 0.0em : (1.0em / 2) - (1.0em / 2) : left edge of 1st column-rule + ========= + 9.0em + + The 2nd column-rule should be at: + + 1.0em : margin-left of outer div + 8.0em : width of 1st column box + 1.0em : first column-gap + 8.0em : width of 2nd column box + 0.0em : (1.0em / 2) - (1.0em / 2) : left edge of 2nd column-rule + ========= + 18.0em + + The height of column rule depends on number of line boxes in + each outer column box which depends on number of line boxes + in each inner column box. So: + + 8em : width of each outer column box + - + 2em : horizontal margin of each div inside + ======= + 6em : width of each inner multi-column elements + + N == 3; + + W == max(0, (available-width - ((N - 1) * -column-gap)) / N); + W == max(0, (6em - ((3 - 1) * 1em)) / 3); + W == max(0, (6em - (2 * 1em)) / 3); + W == max(0, (6em - 2em) / 3); + W == max(0, 4em / 3); + W == max(0, 1.33333em); + W == 1.33333em; + + So, each duo of 'a', 'm' and 'x' should fill one and only 1 line + box. There are 8 duos; therefore, the first 2 inner + column boxes should use 3 line boxes and the 3rd inner + column box should be using 2 line boxes. + + So, the height of the 2 blue column rules should be 60px. + + */ + + div + { + background-color: white; + color: white; + font-size: 1em; + margin: 0em 1em; + orphans: 1; + widows: 1; + + column-count: 3; + column-gap: 1em; + } + ]]></style> + </head> + + <body> + + <div> + <div> + aa aa + aa aa + aa aa + aa aa + </div> + <div> + mm mm + mm mm + mm mm + mm mm + </div> + <div> + xx xx + xx xx + xx xx + xx xx + </div> + </div> + + </body> +</html> |