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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-contain/container-queries/style-change-in-container.html - WPT Dashboard Interop Dashboard
<!doctype html>
<title>CSS Container Queries Test: recompute style inside a @container</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/cq-testcommon.js"></script>
<style>
#container { container-type: size; }
@container (min-width: 1px) {
#content { color: green; }
}
</style>
<div id="container">
<div id="content"></div>
</div>
<script>
setup(() => assert_implements_container_queries());
let content = document.getElementById("content");
test(() => {
assert_equals(getComputedStyle(content).color, "rgb(0, 128, 0)");
// Dirty style of an element inside the container:
content.style.backgroundColor = "lime";
// The container query should still evaluate correctly:
assert_equals(getComputedStyle(content).color, 'rgb(0, 128, 0)');
}, "Basic test for container query evaluation stability");
</script>