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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-writing-modes/abs-pos-non-replaced-vrl-214.xht | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.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-writing-modes/abs-pos-non-replaced-vrl-214.xht')
| -rw-r--r-- | testing/web-platform/tests/css/css-writing-modes/abs-pos-non-replaced-vrl-214.xht | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-writing-modes/abs-pos-non-replaced-vrl-214.xht b/testing/web-platform/tests/css/css-writing-modes/abs-pos-non-replaced-vrl-214.xht new file mode 100644 index 0000000000..2495432ed4 --- /dev/null +++ b/testing/web-platform/tests/css/css-writing-modes/abs-pos-non-replaced-vrl-214.xht @@ -0,0 +1,114 @@ +<!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> + + <title>CSS Writing Modes Test: absolutely positioned non-replaced element - 'direction: ltr' and 'left', 'right' and 'width' are not 'auto' (overconstrained)</title> + + <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> + <link rel="help" href="http://www.w3.org/TR/css-writing-modes-3/#vertical-layout" title="7.1 Principles of Layout in Vertical Writing Modes" /> + <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-height" title="10.6.4 Absolutely positioned, non-replaced elements" /> + <link rel="match" href="abs-pos-non-replaced-vlr-003-ref.xht" /> + + <meta name="flags" content="ahem image" /> + <meta name="assert" content="When 'direction' is 'ltr' and 'left', 'right' and 'width' are not 'auto' and 'writing-mode' is 'vertical-rl' and if the values are over-constrained, then ignore the value for 'left' and solve for that value." /> + + <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> + <style type="text/css"><![CDATA[ + div#containing-block + { + background: red url("support/bg-red-2col-3row-320x320.png"); + color: transparent; + direction: ltr; + font: 80px/1 Ahem; + height: 320px; + position: relative; + width: 320px; + writing-mode: vertical-rl; + } + + div#containing-block > span + { + background-color: red; + color: green; + left: 2em; + position: absolute; + right: 2em; + width: 1em; + } + +/* +" +Layout calculation rules (such as those in CSS2.1, Section 10.3) that apply to the horizontal dimension in horizontal writing modes instead apply to the vertical dimension in vertical writing modes. +" +7.1 Principles of Layout in Vertical Writing Modes +http://www.w3.org/TR/css-writing-modes-3/#vertical-layout + +So here, *right and *left properties are input into the §10.6.4 algorithms where *right properties refer to *top properties in the layout rules and where *left properties refer to *bottom properties in the layout rules. + +" +If none of the three are 'auto': If both 'margin-top' and 'margin-bottom' are 'auto', solve the equation under the extra constraint that the two margins get equal values. If one of 'margin-top' or 'margin-bottom' is 'auto', solve the equation for that value. If the values are over-constrained, ignore the value for 'bottom' and solve for that value. +" + +'left' + 'margin-left' + 'border-left-width' + 'padding-left' + 'width' + 'padding-right' + 'border-right-width' + 'margin-right' + 'right' = width of containing block + +So: + + 160px : right + + + 0px : margin-right + + + 0px : border-right-width + + + 0px : padding-right + + + 80px : width + + + 0px : padding-left + + + 0px : border-left-width + + + 0px : margin-left + + + 160px : left + ===================== + 320px : width of containing block + +give us + + 160px : right + + + 0px : margin-right + + + 0px : border-right-width + + + 0px : padding-right + + + 80px : width + + + 0px : padding-left + + + 0px : border-left-width + + + 0px : margin-left + + + (solve) : left + ===================== + 320px : width of containing block + +And so computed left value must be 80px . +*/ + + ]]></style> + + </head> + + <body> + + <p><img src="support/pass-cdts-abs-pos-non-replaced.png" width="246" height="36" alt="Image download support must be enabled" /></p> + + <div id="containing-block">1 2 34<span>X</span></div> + + </body> +</html>
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