22 lines
842 B
HTML
22 lines
842 B
HTML
<!DOCTYPE html>
|
|
<title>CSS Container Queries Test: style() query with guaranteed-invalid value</title>
|
|
<link rel="help" href="https://drafts.csswg.org/css-conditional-5/#style-container">
|
|
<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/11143">
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="support/cq-testcommon.js"></script>
|
|
<style>
|
|
#target { background-color: green; }
|
|
@container --root style(--prop: var(--unknown)) {
|
|
#target { background-color: red; }
|
|
}
|
|
</style>
|
|
<div id="target"></div>
|
|
<script>
|
|
setup(() => assert_implements_style_container_queries());
|
|
|
|
test(() => {
|
|
assert_equals(getComputedStyle(target).backgroundColor, "rgb(0, 128, 0)");
|
|
}, "Querying with a guaranteed-invalid value should evaluate to false");
|
|
|
|
</script>
|