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- This WPT test may be referenced by the following Test IDs:
- /css/css-grid/alignment/grid-align-stretching-replaced-items.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Test: alignment for replaced element</title>
<link rel="author" title="Rossana Monteriso" href="mailto:rmonteriso@igalia.com">
<meta name="assert" content="This test checks that the alignment properties apply the 'stretch' value correctly on replaced elements, such as images.">
<meta name="flags" content="ahem">
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
<link rel="stylesheet" href="/css/support/grid.css">
<link rel="stylesheet" href="/css/support/alignment.css">
<style>
.grid {
grid-template-columns: 500px;
grid-template-rows: 500px;
}
.fixedSizes {
width: 150px;
height: 150px;
}
.autoMargins {
margin: auto;
}
</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'); })">
<p>This test checks that the alignment properties align-self and justify-self apply the 'stretch' value correctly on replaced elements.</p>
<div style="position: relative">
<p>The blue image's original size is 100px x 100px, default alignment is resolved as 'start' for replaced elements so it prevents stretching to be applied.</p>
<div class="grid">
<img src="/css/support/blue-100.png" data-expected-width="100" data-expected-height="100"/>
</div>
</div>
<div style="position: relative">
<p>The blue image's original size is 100px x 100px, 'normal' is resolved as 'start' for replaced elements so it prevents stretching to be applied.</p>
<div class="grid itemsNormal">
<img src="/css/support/blue-100.png" data-expected-width="100" data-expected-height="100"/>
</div>
</div>
<div style="position: relative">
<p>The blue image's original size is 100px x 100px, but it should be stretched to fill the 500px x 500px grid area it's placed into.</p>
<div class="grid alignItemsStretch justifyItemsStretch">
<img src="/css/support/blue-100.png" data-expected-width="500" data-expected-height="500"/>
</div>
</div>
<div style="position: relative">
<p>The blue image's original size is 100px x 100px, non-stretch values prevent stretching to be applied.</p>
<div class="grid itemsCenter">
<img src="/css/support/blue-100.png" data-expected-width="100" data-expected-height="100"/>
</div>
</div>
<div style="position: relative">
<p>The blue image's original size is 100px x 100px, non-auto sizes prevent stretching to be applied.</p>
<div class="grid">
<img class="fixedSizes" src="/css/support/blue-100.png" data-expected-width="150" data-expected-height="150"/>
</div>
</div>
<div style="position: relative">
<p>The blue image's original size is 100px x 100px, auto-margins prevent stretching to be applied.</p>
<div class="grid">
<img class="autoMargins" src="/css/support/blue-100.png" data-expected-width="100" data-expected-height="100"/>
</div>
</div>
</body>