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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/CSS2/positioning/absolute-non-replaced-height-006.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/CSS2/positioning/absolute-non-replaced-height-006.xht')
| -rw-r--r-- | testing/web-platform/tests/css/CSS2/positioning/absolute-non-replaced-height-006.xht | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/CSS2/positioning/absolute-non-replaced-height-006.xht b/testing/web-platform/tests/css/CSS2/positioning/absolute-non-replaced-height-006.xht new file mode 100644 index 0000000000..9992d47115 --- /dev/null +++ b/testing/web-platform/tests/css/CSS2/positioning/absolute-non-replaced-height-006.xht @@ -0,0 +1,82 @@ +<!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 Test: Absolutely positioned, non-replaced elements, over-constrained</title> + <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> + <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-08-27 --> + <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-height" /> + <link rel="match" href="absolute-non-replaced-height-006-ref.xht" /> + + <meta name="assert" content="The 'bottom' value is ignored and the equation solves for the bottom value, when the values for 'top', 'bottom', 'height', 'margin-top', 'margin-bottom' add up to more than the containing blocks height." /> + <style type="text/css"> + #div1 + { + border: 10px solid black; + height: 300px; + position: relative; + width: 300px; + overflow: auto; + } + div div + { + background: blue; + height: 150px; + margin-bottom: 50px; + margin-top: 50px; + position: absolute; + top: 50px; + width: 50%; + } + #div2 + { + bottom: 50px; + } + + /* + + 50px : top + + + 50px : margin-top + + + 0 : border-top-width + + + 0 : padding-top + + + 150px : height + + + 0 : padding-bottom + + + 0 : border-bottom-width + + + 50px : margin-bottom + + + 50px : bottom + ============= + 350px while the height of containing block is only 300px. + + So, here we definitely have an overconstrained situation. In which + case the spec clearly states + "If the values are over-constrained, ignore the value for 'bottom' + and solve for that value." + http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-height + + So, here, the used value for bottom will be 0px so that the equation + gets balanced. + + */ + + #div3 + { + bottom: 0; + left: 50%; + } + </style> + </head> + <body> + <p>Test passes if there is one and only one blue rectangle inside an hollow black square and if such black square does not have a vertical scrollbar.</p> + <div id="div1"> + <div id="div2"></div> + <div id="div3"></div> + </div> + </body> +</html> |