<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Test: Changes on Default-Alignment may affect grid item's width</title>
<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:[email protected]">
<link rel="help" href="https://drafts.csswg.org/css-grid-1/#row-align">
<link rel="help" href="https://drafts.csswg.org/css-grid-1/#grid-item-sizing">
<link rel="help" href="https://drafts.csswg.org/css-align-3/#propdef-justify-items">
<link rel="help" href="https://drafts.csswg.org/css-align/#valdef-justify-self-stretch">
<link rel="help" href="https://drafts.csswg.org/css-align/#valdef-justify-self-start">
<meta name="assert" content="Changing the grid's justify-items value from 'start' to 'stretch' causes non-replaced items to grow.">
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<style>
.grid {
position: relative;
display: inline-grid;
grid-template-columns: 200px;
grid-template-rows: 100px;
font: 20px/1 Ahem;
background: grey;
justify-items: start;
}
#item {
background: blue;
justify-self: auto;
}
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>
<script src="support/style-change.js"></script>
<script>
setup({ explicit_done: true });
function runTest() {
evaluateStyleChange(item, "before", "data-expected-width", 120);
grid.style.justifyItems = "stretch";
evaluateStyleChange(item, "after", "data-expected-width", 200);
done();
}
</script>
<body onload="document.fonts.ready.then(() => { runTest(); })">
<div class="grid" id="grid">
<div data-expected-height="100" id="item">XX X<br>X XXX<br>X<br>XX XXX</div>
</div>
</body>
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