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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /layout/reftests/writing-mode/abspos/s71-abs-pos-non-replaced-vrl-018.xht | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'layout/reftests/writing-mode/abspos/s71-abs-pos-non-replaced-vrl-018.xht')
| -rw-r--r-- | layout/reftests/writing-mode/abspos/s71-abs-pos-non-replaced-vrl-018.xht | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/layout/reftests/writing-mode/abspos/s71-abs-pos-non-replaced-vrl-018.xht b/layout/reftests/writing-mode/abspos/s71-abs-pos-non-replaced-vrl-018.xht new file mode 100644 index 000000000..da299956d --- /dev/null +++ b/layout/reftests/writing-mode/abspos/s71-abs-pos-non-replaced-vrl-018.xht @@ -0,0 +1,122 @@ +<!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 'top' and 'height' are 'auto' and 'bottom' is not 'auto'</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-width" title="10.3.7 Absolutely positioned, non-replaced elements" /> + <link rel="match" href="s71-abs-pos-non-replaced-vrl-012-ref.xht" /> + + <meta name="flags" content="ahem image" /> + <meta name="assert" content="When 'direction' is 'ltr' and 'top' and 'height' are 'auto' and 'bottom' is not 'auto', then the height is based on the content and then solve for 'top'." /> + + <link type="text/css" rel="stylesheet" href="support/ahem.css" /> + + <style type="text/css"><![CDATA[ + html + { + -ah-writing-mode: vertical-rl; + -webkit-writing-mode: vertical-rl; + writing-mode: tb-rl; /* IE11 */ + writing-mode: vertical-rl; + } + + div#containing-block + { + background: red url("support/bg-red-3col-2row-320x320.png"); + color: transparent; + direction: ltr; + font: 80px/1 Ahem; + height: 320px; + position: relative; + width: 320px; + } + + div#containing-block > span + { + background-color: red; + bottom: 2em; + color: green; + height: auto; + position: absolute; + top: auto; + } + +/* +" +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, *-top and *-bottom properties are input into the §10.3.7 algorithms where *-top properties refer to *-left properties in the layout rules and where *-bottom properties refer to *-right properties in the layout rules. + +" +1. 'left' and 'width' are 'auto' and 'right' is not 'auto', then the width is shrink-to-fit. Then solve for 'left' +" + +'top' + 'margin-top' + 'border-top-width' + 'padding-top' + 'height' + 'padding-bottom' + 'border-bottom-width' + 'margin-bottom' + 'bottom' = height of containing block + +So: + + (solve) : top: auto + + + 0px : margin-top + + + 0px : border-top-width + + + 0px : padding-top + + + (based on the content) : height: auto + + + 0px : padding-bottom + + + 0px : border-bottom-width + + + 0px : margin-bottom + + + 160px : bottom + ===================== + 320px : height of containing block + +gives us: + + (solve) : top: auto + + + 0px : margin-top + + + 0px : border-top-width + + + 0px : padding-top + + + 80px : (based on the content) : height: auto + + + 0px : padding-bottom + + + 0px : border-bottom-width + + + 0px : margin-bottom + + + 160px : bottom + ===================== + 320px : height of containing block + +And so computed top 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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