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<!DOCTYPE html>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script>
window.onload = async function() {
const hints = await navigator.userAgentData.getHighEntropyValues(["bitness"]);
const enabled = hints.hasOwnProperty("bitness");
window.parent.postMessage({ type: 'availability-result', enabled }, "*");
};
</script>