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Test Info:
<!DOCTYPE html>
<html>
<head>
<script id="worker1" type="javascript/worker">
self.onmessage = async function (e) {
const abort = new AbortController()
const signal = abort.signal
abort.abort()
close()
try { await fetch(undefined, { signal: signal }) } catch (e) {}
await navigator.locks.request("weblock_0", { signal: signal }, () => {})
await fetch(undefined, { headers: [] })
}
</script>
<script>
document.addEventListener('DOMContentLoaded', () => {
const blob = new Blob([document.querySelector('#worker1').textContent], { type: 'text/javascript' })
const worker = new Worker(window.URL.createObjectURL(blob))
worker.postMessage([], [])
})
</script>
</head>
</html>