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Handle min/max sizes in non-replaced positioned boxes

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Delan Azabani 2023-04-12 15:38:52 +08:00
parent df83e2a998
commit 73dcce12b6
34 changed files with 240 additions and 113 deletions
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7
tests/wpt/web-platform-tests/css/CSS2/positioning/absolute-non-replaced-max-001-ref.html Normal file
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<!doctype html>
<meta charset="utf-8">
<link rel="author" name="Delan Azabani" href="mailto:dazabani@igalia.com">
<p>Test passes if there is a green square containing a smaller black square below.
<div style="width: 2em; height: 2em; background: green;">
<div style="width: 1em; height: 1em; background: black;"></div>
</div>

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tests/wpt/web-platform-tests/css/CSS2/positioning/absolute-non-replaced-max-001.html Normal file
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<!doctype html>
<meta charset="utf-8">
<title>CSS Test: ‘max-width’ and ‘max-height’ affect percentage sizes in descendants</title>
<link rel="author" name="Delan Azabani" href="mailto:dazabani@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css2/#min-max-widths">
<link rel="help" href="https://drafts.csswg.org/css2/#min-max-heights">
<link rel="match" href="absolute-non-replaced-max-001-ref.html">
<meta name="assert" value="This test verifies that when the used ‘width’ and ‘height’ are affected by ‘max-width’ and ‘max-height’, the descendants are laid out with a containing block of the new size, so any percentage sizes are resolved against that new size.">
<p>Test passes if there is a green square containing a smaller black square below.
<div style="position: absolute; width: 4em; height: 4em; max-width: 2em; max-height: 2em; background: green;">
<div style="width: 50%; height: 50%; background: black;"></div>
</div>

12
tests/wpt/web-platform-tests/css/CSS2/positioning/absolute-non-replaced-min-001.html Normal file
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<!doctype html>
<meta charset="utf-8">
<title>CSS Test: ‘min-width’ and ‘min-height’ affect percentage sizes in descendants</title>
<link rel="author" name="Delan Azabani" href="mailto:dazabani@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css2/#min-max-widths">
<link rel="help" href="https://drafts.csswg.org/css2/#min-max-heights">
<link rel="match" href="absolute-non-replaced-min-max-001-ref.html">
<meta name="assert" value="This test verifies that when the used ‘width’ and ‘height’ are affected by ‘min-width’ and ‘min-height’, the descendants are laid out with a containing block of the new size, so any percentage sizes are resolved against that new size.">
<p>Test passes if there is a green square below.
<div style="position: absolute; width: 0; height: 0; min-width: 1em; min-height: 1em; background: black;">
<div style="width: 100%; height: 100%; background: green;"></div>
</div>

5
tests/wpt/web-platform-tests/css/CSS2/positioning/absolute-non-replaced-min-max-001-ref.html Normal file
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<!doctype html>
<meta charset="utf-8">
<link rel="author" name="Delan Azabani" href="mailto:dazabani@igalia.com">
<p>Test passes if there is a green square below.
<div style="width: 1em; height: 1em; background: green;"></div>

10
tests/wpt/web-platform-tests/css/CSS2/positioning/absolute-non-replaced-min-max-001.html Normal file
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<!doctype html>
<meta charset="utf-8">
<title>CSS Test: ‘min-width’ and ‘min-height’ take precedence over ‘max-width’ and ‘max-height’ when contradictory</title>
<link rel="author" name="Delan Azabani" href="mailto:dazabani@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css2/#min-max-widths">
<link rel="help" href="https://drafts.csswg.org/css2/#min-max-heights">
<link rel="match" href="absolute-non-replaced-min-max-001-ref.html">
<meta name="assert" value="This test verifies that when ‘min-width’ is greater than ‘max-width’, or ‘min-height’ is greater than ‘max-height’, the minimums take precedence, because the steps that recalculate sizes and margins for the minimums (step 3) come after the steps for the maximums (step 2).">
<p>Test passes if there is a green square below.
<div style="position: absolute; width: 0; height: 0; min-width: 1em; min-height: 1em; max-width: 0; max-height: 0; background: green;"></div>