32 lines
907 B
HTML
32 lines
907 B
HTML
<!doctype html>
|
|
<html class="test-wait">
|
|
<iframe id="frame" srcdoc=""></iframe>
|
|
<script id="worker1" type="javascript/worker">
|
|
self.onmessage = async function(e) {
|
|
let a = new MessageEvent('message')
|
|
for (let e = 0; e < 255; e++) {
|
|
new Uint8ClampedArray(2048).fill(e)
|
|
}
|
|
try { self.dispatchEvent(a) } catch (e) {}
|
|
let x = new FontFace('foo', 'x')
|
|
}
|
|
</script>
|
|
<script>
|
|
function tick() {
|
|
return new Promise(r => {
|
|
requestAnimationFrame(() => requestAnimationFrame(r));
|
|
});
|
|
}
|
|
onload = async () => {
|
|
let win = document.querySelector("#frame").contentWindow;
|
|
const blob = new win.Blob([document.querySelector('#worker1').textContent], { type: "text/javascript" })
|
|
let worker = new win.Worker(win.URL.createObjectURL(blob))
|
|
worker.postMessage([], [])
|
|
await tick();
|
|
await tick();
|
|
win.location.reload(true)
|
|
await tick();
|
|
document.documentElement.className = "";
|
|
};
|
|
</script>
|
|
|