LibWeb/CSS: Import absolute positioning tests inside grid containers

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norbiros 2025-08-25 10:09:54 +02:00 committed by Alexander Kalenik
commit 2ed7e0422e
Notes: github-actions[bot] 2025-08-25 12:10:33 +00:00
4 changed files with 227 additions and 0 deletions

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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Test: Absolute positioning changing containing block reference file</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
<style>
.wrapper {
width: 100px;
height: 100px;
margin-bottom: 25px;
background: purple;
}
.grid {
width: 50px;
height: 50px;
background: lightblue;
}
.item {
width: 75%;
height: 75%;
background: orange;
}
</style>
<p>The test PASS if you see an orange box inside a purple box on top and a small orange box inside a light blue box inside a purple box on bottom.</p>
<div class="wrapper">
<div class="item"></div>
</div>
<div class="wrapper">
<div class="grid">
<div class="item"></div>
</div>
</div>

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<!DOCTYPE html>
<html lang=en class="reftest-wait">
<meta charset="utf-8">
<title>CSS Grid Layout Test: Absolute positioning changing containing block</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css-grid-1/#abspos" title="9. Absolute Positioning">
<link rel="match" href="../../../../../expected/wpt-import/css/css-grid/abspos/absolute-positioning-changing-containing-block-001-ref.html">
<meta name="assert" content="This test checks that absolutelly positioned children of a grid are properly sized when the containing block switches between the grid container and a grid ancestor.">
<style>
.wrapper {
width: 100px;
height: 100px;
margin-bottom: 25px;
background: purple;
position: relative;
}
.grid {
display: grid;
grid-template: 10px / 10px;
width: 50px;
height: 50px;
background: lightblue;
}
.item {
width: 75%;
height: 75%;
background: orange;
position: absolute;
}
</style>
<p>The test PASS if you see an orange box inside a purple box on top and a small orange box inside a light blue box inside a purple box on bottom.</p>
<div class="wrapper">
<div id="grid-as-cb" class="grid" style="position: relative;">
<div class="item"></div>
</div>
</div>
<div class="wrapper">
<div id="grid-as-parent" class="grid">
<div class="item"></div>
</div>
</div>
<script>
window.requestAnimationFrame(() => {
document.getElementById("grid-as-cb").style.position = "initial";
document.getElementById("grid-as-parent").style.position = "relative";
document.body.offsetLeft;
document.documentElement.classList.remove('reftest-wait');
});
</script>
</html>

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Harness status: OK
Found 12 tests
3 Pass
9 Fail
Pass .container 1
Pass .container 2
Pass .container 3
Fail .container 4
Fail .container 5
Fail .container 6
Fail .container 7
Fail .container 8
Fail .container 9
Fail .container 10
Fail .container 11
Fail .container 12

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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Test: Absolute positioning grid container parent</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css-grid-1/#abspos" title="9. Absolute Positioning">
<meta name="assert" content="This test checks the behavior of the absolutely positioned elements with a grid container as parent.">
<link rel="stylesheet" href="../../../fonts/ahem.css">
<link rel="stylesheet" href="../../../css/support/grid.css">
<style>
.grid {
grid-template-columns: 50px 100px 150px;
grid-template-rows: 25px 50px 100px;
width: 300px;
height: 200px;
border: 5px solid black;
margin: 20px 30px;
padding: 5px 15px;
}
.container {
width: 500px;
height: 400px;
}
.relative {
/* Ensures that the element is the containing block of the absolutely positioned elements. */
position: relative;
}
.absolute {
position: absolute;
}
</style>
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script src="../../../resources/check-layout-th.js"></script>
<script type="text/javascript">
setup({ explicit_done: true });
</script>
<body onload="document.fonts.ready.then(() => { checkLayout('.container'); })">
<div id="log"></div>
<div class="container relative">
<div class="grid">
<div class="sizedToGridArea absolute autoRowAutoColumn" data-offset-x="50" data-offset-y="10" data-expected-width="500" data-expected-height="400"></div>
</div>
</div>
<div class="container relative">
<div class="grid">
<div class="sizedToGridArea absolute firstRowFirstColumn" data-offset-x="50" data-offset-y="10" data-expected-width="500" data-expected-height="400"></div>
</div>
</div>
<div class="container relative">
<div class="grid">
<div class="sizedToGridArea absolute secondRowSecondColumn" data-offset-x="50" data-offset-y="10" data-expected-width="500" data-expected-height="400"></div>
</div>
</div>
<div class="container">
<div class="grid relative">
<div class="sizedToGridArea absolute autoRowAutoColumn" data-offset-x="0" data-offset-y="0" data-expected-width="330" data-expected-height="210"></div>
</div>
</div>
<div class="container">
<div class="grid relative">
<div class="sizedToGridArea absolute firstRowFirstColumn" data-offset-x="15" data-offset-y="5" data-expected-width="315" data-expected-height="205"></div>
</div>
</div>
<div class="container">
<div class="grid relative">
<div class="sizedToGridArea absolute secondRowSecondColumn" data-offset-x="65" data-offset-y="30" data-expected-width="265" data-expected-height="180"></div>
</div>
</div>
<div class="container relative">
<div class="grid directionRTL">
<div class="sizedToGridArea absolute autoRowAutoColumn" data-offset-x="-150" data-offset-y="10" data-expected-width="500" data-expected-height="400"></div>
</div>
</div>
<div class="container relative">
<div class="grid directionRTL">
<div class="sizedToGridArea absolute firstRowFirstColumn" data-offset-x="-150" data-offset-y="10" data-expected-width="500" data-expected-height="400"></div>
</div>
</div>
<div class="container relative">
<div class="grid directionRTL">
<div class="sizedToGridArea absolute secondRowSecondColumn" data-offset-x="-150" data-offset-y="10" data-expected-width="500" data-expected-height="400"></div>
</div>
</div>
<div class="container">
<div class="grid relative directionRTL">
<div class="sizedToGridArea absolute autoRowAutoColumn" data-offset-x="0" data-offset-y="0" data-expected-width="330" data-expected-height="210"></div>
</div>
</div>
<div class="container">
<div class="grid relative directionRTL">
<div class="sizedToGridArea absolute firstRowFirstColumn" data-offset-x="0" data-offset-y="5" data-expected-width="315" data-expected-height="205"></div>
</div>
</div>
<div class="container">
<div class="grid relative directionRTL">
<div class="sizedToGridArea absolute secondRowSecondColumn" data-offset-x="0" data-offset-y="30" data-expected-width="265" data-expected-height="180"></div>
</div>
</div>
</body>