Blitz - WPT: grid-button-001.html

wpt / css / css-grid / grid-model / grid-button-001.html

Data from commit:
708eb61 WPT runner: support mismatch reftests and multiple rel=match links (#665) (2026-08-09)

Subtest	Status	Message
[data-expected-width] 1	PASS
[data-expected-width] 2	PASS

Enable JavaScript in test iframe

/css/css-grid/grid-model/grid-button-001.html

<!DOCTYPE html>
<title>Grid items work inside a button</title>
<meta name="assert" content="When a button is set to display: grid, its children should flow into its grid cells">
<link rel="author" title="Bryan Robinson" href="bryanlrobinson@gmail.com">
<link rel="help" href="https://drafts.csswg.org/css-grid-1/#grid-containers">
<style>
  .grid { display: grid; grid-template-columns: 100px 200px; border: 2px solid purple; box-sizing: border-box; }
  span { border: 1px dashed green; box-sizing: border-box; }
</style>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/check-layout-th.js"></script>

<button class="grid" ><span class="item1" data-expected-width="100">item 1</span> <span class="item2" data-expected-width="200">item 2</span></button>

<script>
  checkLayout("[data-expected-width]")
</script>