Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<!DOCTYPE html>
<html>
<head>
<script id="worker1" type="javascript/worker">
self.onmessage = async function (e) {
const canvas = new OffscreenCanvas(82, 127)
canvas.getContext('2d', {})
canvas.width = 134
await canvas.convertToBlob({})
canvas.transferToImageBitmap()
}
</script>
<script>
window.addEventListener('load', () => {
const blob = new Blob([document.querySelector('#worker1').textContent], { type: 'text/javascript' })
const worker = new Worker(window.URL.createObjectURL(blob))
worker.postMessage([], [])
setTimeout('self.close()', 500)
})
</script>
</head>
</html>