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Test Info:

<!DOCTYPE html>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<script src="/common/utils.js"></script>
<script src="../resources/utils.js"></script>
<script src="resources/utils.sub.js"></script>
<meta name="variant" content="?cross-origin=true">
<meta name="variant" content="?cross-origin=false">
<script>
setup(() => assertSpeculationRulesIsSupported());
let cross_origin = Object.fromEntries(new URLSearchParams(location.search))["cross-origin"] === "true";
promise_test(async t => {
let executor = "authenticate.py";
let credentials = { username: "user", password: "pass" };
let agent = await spawnWindow(t, { executor, ...credentials });
let request_credentials = await agent.getRequestCredentials();
assert_equals(request_credentials.username, credentials.username);
assert_equals(request_credentials.password, credentials.password);
let host = cross_origin ? { hostname: PREFETCH_PROXY_BYPASS_HOST } : {};
let nextUrl = agent.getExecutorURL({ page: 2, executor, ...host });
await agent.forceSinglePrefetch(nextUrl, { requires: ["anonymous-client-ip-when-cross-origin"] });
await agent.navigate(nextUrl);
let requestHeaders = await agent.getRequestHeaders();
request_credentials = await agent.getRequestCredentials();
if (cross_origin) {
assert_equals(request_credentials.username, undefined);
assert_equals(request_credentials.password, undefined);
assert_in_array(requestHeaders.purpose, ["", "prefetch"]);
assert_equals(requestHeaders.sec_purpose, "prefetch;anonymous-client-ip");
}
else {
assert_equals(request_credentials.username, credentials.username);
assert_equals(request_credentials.password, credentials.password);
assert_prefetched(await agent.getRequestHeaders());
}
}, "test www-authenticate basic does not forward credentials to cross-origin pages.");
</script>