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<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/speculation-rules/prerender/resources/utils.js"></script>
<script>
const params = new URLSearchParams(location.search);
const uid = params.get('uid');
async function startFetch() {
assert_true(document.prerendering);
const response = await fetch('cache.txt?should-intercept');
const body = await response.text();
const bc = new PrerenderChannel('prerender-channel', uid);
bc.postMessage(body);
bc.close();
}
startFetch();
</script>