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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/cssom/getComputedStyle-pseudo-shadow.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSSOM: getComputedStyle() returns empty declarations for Shadow DOM pseudo-elements</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="test"></div>
<script>
"use strict";
for (const pseudo of ["::part(foo)", "::slotted(foo)"]) {
test(() => {
assert_equals(getComputedStyle(document.getElementById("test"), pseudo).length, 0);
}, `getComputedStyle() returns an empty declaration for ${pseudo}`);
}
</script>