<!DOCTYPE html>
<meta charset="utf-8">
<title>window.originAgentCluster for a top-level frame sandboxed by CSP with no Origin-Agent-Cluster header</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<div id="log"></div>

<script type="module">
import { testGetter } from "../resources/helpers.mjs";

// Even without the header, sandboxing makes this page have an opaque origin,
// so it is origin-keyed.
testGetter(self, true);
</script>
