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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>
Main frame for test browser_aboutperformance.js
</title>
</head>
<body>
<p>
Result: <span id="result">?</span>
</p>
</body>
<script>
var result = document.querySelector('#result');
var worker = new Worker("workers_memory_script.js");
var n = 1;
var waitPromise = new Promise(ready => {
worker.onmessage = function(event) {
result.textContent = event.data;
ready();
// We seem to need to keep the worker doing something to keep the
// memory usage up.
setTimeout(() => {
n++;
worker.postMessage(n);
}, 1000);
};
});
worker.postMessage(n);
window.waitForTestReady = async () => {
await waitPromise;
};
</script>
</html>
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