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Test Info:
<!DOCTYPE html>
<html lang="en">
<head>
<script id="worker1" type="javascript/worker">
function timeout(cmd) {
const timer = new Promise((resolve, reject) => {
const id = setTimeout(() => {
clearTimeout(id)
reject(new Error('Promise timed out!'))
}, 750)
})
return Promise.race([cmd, timer])
}
self.onmessage = async function (e) {
let bitmap
setInterval(async () => {
self.close()
try { bitmap = await timeout(self.createImageBitmap(bitmap, 29, 6, 0, 24, {})) } catch (e) {}
}, 1293)
}
</script>
<script>
window.addEventListener("load", async () => {
const blob = new Blob([document.querySelector('#worker1').textContent], {type: "text/javascript"})
new Worker(window.URL.createObjectURL(blob)).postMessage([], {})
})
</script>
</head>
</html>