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<?php
header("Link: < http://wut.com.test/>; rel=dns-prefetch");
?>
<!DOCTYPE html>
<script>
if (window.testRunner) {
testRunner.dumpAsText();
testRunner.waitUntilDone();
}
if (window.internals) {
internals.settings.setLogDnsPrefetchAndPreconnect(true);
internals.settings.setLinkHeaderEnabled(true);
}
if (!localStorage.getItem("reloaded")) {
localStorage.setItem("reloaded", true);
location.reload();
} else {
localStorage.removeItem("reloaded");
}
</script>
This test check if a Link header triggered a dns prefetch.
<script>
if (window.testRunner)
testRunner.notifyDone();
</script>
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