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<!DOCTYPE html>
<head>
<meta charset='utf-8' />
<script>
const server_timing = performance.getEntriesByType('navigation')[0].serverTiming;
const compare_entry = (entry, expected) => {
if (!entry) {
return false;
}
const keys = Object.keys(expected);
for (key of keys) {
if (entry[key] != expected[key]) {
return false;
}
}
return true;
};
if (!compare_entry(server_timing[0], {
duration: 1.1,
name: 'metric1',
description: 'document',
}) ||
!compare_entry(server_timing[1], {
duration: 1.2,
name: 'metric1',
description: 'document',
})) {
parent.postMessage("FAIL", "*");
}
parent.postMessage( "PASS", "*");
</script>
<!-- The script above should not go beyond 800 bytes, or it will be trickled, defeating the test -->
</head>
<body>
<!-- This comment is here to make sure the document body is larger than 800 bytes, so will be trickled down -->
</body>
</html>
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