mozilla-central: testing/web-platform/tests/css/css-values/attr-container-style-query.html@a5500d271fe3a1fefb4d81d96fc4abd00d9eade7

Mercurial > mozilla-central / file revision / testing/web-platform/tests/css/css-values/attr-container-style-query.html@a5500d271fe3a1fefb4d81d96fc4abd00d9eade7

author	dadaa <daisuke.akatsuka@birchill.co.jp>
	Wed, 09 Jul 2025 04:53:58 +0000 (6 hours ago)
changeset 795836	a5500d271fe3a1fefb4d81d96fc4abd00d9eade7
parent 762650	0a77097b4f3b702a874eba6ed7f746f8faedf2c5
permissions	-rw-r--r--

Bug 1957280: Limit user's mouse amount for tree component r=places-reviewers,reusable-components-reviewers,masayuki,mstriemer Differential Revision: https://phabricator.services.mozilla.com/D251224

<!DOCTYPE html>
<title>CSS Values and Units Test: attr() in container style queries</title>
<link rel="help" href="https://drafts.csswg.org/css-conditional-5/#container-queries">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
  #container {
    --foo: bar;
  }
  @container style(--foo: attr(data-foo type(<custom-ident>))) {
    #target { color: green; }
  }
</style>
<div id="container" data-foo="bar">
  <div id="target">Should be green</div>
</div>
<script>
  test(() => {
    assert_equals(getComputedStyle(target).color, "rgb(0, 128, 0)");
  }, "style query should implement to true");
</script>