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<!DOCTYPE html>
<title>Speculation-Rules header must only be fetched for top-level windows</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<script src="/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js"></script>
<script>
promise_test(async t => {
const uuid = token();
const rulesURL = (new URL(`resources/counter.py?uuid=${uuid}`, document.baseURI)).href;
const rcHelper = new RemoteContextHelper();
const rc = await rcHelper.addWindow({
headers: [["Speculation-Rules", `"${rulesURL}"`]]
});
await t.step_wait(async () => {
const requestCount1 = await (await fetch(rulesURL + "&check")).json();
return requestCount1 === 1;
}, "wait for request count to be updated for top-level window");
const iframe = rc.addIframe({
headers: [["Speculation-Rules", `"${rulesURL}"`]]
});
// Just wait 2 seconds and hope that any erroneous request shows up by then.
await new Promise(resolve => t.step_timeout(resolve, 2000));
const requestCount2 = await (await fetch(rulesURL + "&check")).json();
assert_equals(requestCount2, 1, "rules must not be fetched for iframes");
});
</script>
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