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content / test / data / sxg / prefetch-document.html [blame]
<title></title>
<body>
<script>
function addPrefetch(url) {
let link = document.createElement('link');
link.rel = 'prefetch';
link.as = 'document';
link.href = url;
link.addEventListener('error', () => {
document.title = 'FAIL';
});
document.body.appendChild(link);
}
const sxg_url = location.hash.substr(1);
addPrefetch(sxg_url);
new PerformanceObserver((list) => {
for (const e of list.getEntries()) {
if (e.name == sxg_url) {
document.title = 'OK';
}
}
}).observe({ entryTypes: ['resource'] });
</script>