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Test Info: Warnings
- This test has a WPT meta file that expects 2 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /css/css-grid/abspos/grid-positioned-items-implicit-grid-line-001.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Test: Grid positioned items implicit grid line</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="help" href="https://drafts.csswg.org/css-grid-1/#implicit-grids" title="7.5. The Implicit Grid">
<meta name="assert" content="This test checks that grid placement properties of absolutely positioned items using implicit grid lines are treated as 'auto'.">
<link rel="stylesheet" href="/fonts/ahem.css">
<link rel="stylesheet" href="/css/support/grid.css">
<style>
.grid {
grid-template-columns: 100px 200px;
grid-template-rows: 50px 150px;
width: 500px;
height: 300px;
border: 5px solid black;
margin: 30px;
padding: 15px;
/* Ensures that the grid container is the containing block of the absolutely positioned grid children. */
position: relative;
}
.absolute {
position: absolute;
}
.startImplicitLine {
background-color: blue;
grid-column: 5;
grid-row: 8;
}
.endImplicitLine {
background-color: orange;
grid-column: 1 / 5;
grid-row: 1 / 8;
}
.startImplicitLineSpan {
background-color: blue;
grid-column: span 5;
grid-row: span 8;
}
.endImplicitLineSpan {
background-color: orange;
grid-column: 1 / span 5;
grid-row: 1 / span 8;
}
</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('.grid'); })">
<div id="log"></div>
<div class="grid">
<div class="absolute sizedToGridArea startImplicitLine"
data-offset-x="0" data-offset-y="0" data-expected-width="530" data-expected-height="330">
</div>
<div class="absolute sizedToGridArea endImplicitLine"
data-offset-x="15" data-offset-y="15" data-expected-width="515" data-expected-height="315">
</div>
</div>
<div class="grid">
<div class="absolute sizedToGridArea startImplicitLineSpan"
data-offset-x="0" data-offset-y="0" data-expected-width="530" data-expected-height="330">
</div>
<div class="absolute sizedToGridArea endImplicitLineSpan"
data-offset-x="15" data-offset-y="15" data-expected-width="515" data-expected-height="315">
</div>
</div>
<div class="grid directionRTL">
<div class="absolute sizedToGridArea startImplicitLine"
data-offset-x="0" data-offset-y="0" data-expected-width="530" data-expected-height="330">
</div>
<div class="absolute sizedToGridArea endImplicitLine"
data-offset-x="0" data-offset-y="15" data-expected-width="515" data-expected-height="315">
</div>
</div>
<div class="grid directionRTL">
<div class="absolute sizedToGridArea startImplicitLineSpan"
data-offset-x="0" data-offset-y="0" data-expected-width="530" data-expected-height="330">
</div>
<div class="absolute sizedToGridArea endImplicitLineSpan"
data-offset-x="0" data-offset-y="15" data-expected-width="515" data-expected-height="315">
</div>
</div>
</body>