<!DOCTYPE html>
<meta charset="utf-8">
<title>Test cross-origin fetch redirects have the right values.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script>
const run_test = async (t, url, cross_origin) => {
  // Set up PerformanceObserver
  const href = new URL(url).href;
  const setPerformanceObserver = new Promise(resolve => {
    const po = new PerformanceObserver(resolve);
    po.observe({type: "resource"});
  });

  // Fetch the resource
  await fetch(href, {mode: "no-cors", credentials: "include" });

  // Wait for an entry
  const timeout = new Promise(resolve => t.step_timeout(resolve, 1000));
  const list = await Promise.race([setPerformanceObserver, timeout]);
  assert_equals(typeof(list), "object", "No iframe entry was fired");
  const entries = list.getEntriesByName(url);
  assert_equals(entries.length, 1);

  // Test entry values
  const entry = entries[0];
  if (cross_origin) {
    assert_equals(entry.redirectStart, 0, "redirectStart should be 0 in cross-origin redirect.");
    assert_equals(entry.redirectEnd, 0, "redirectEnd should be 0 in cross-origin redirect.");
    assert_equals(entry.domainLookupStart, 0, "domainLookupStart should be 0 in cross-origin redirect.");
    assert_equals(entry.domainLookupEnd, 0, "domainLookupEnd should be 0 in cross-origin redirect.");
    assert_equals(entry.connectStart, 0, "connectStart should be 0 in cross-origin redirect.");
    assert_equals(entry.connectEnd, 0, "connectEnd should be 0 in cross-origin redirect.");
    assert_equals(entry.requestStart, 0, "requestStart should be 0 in cross-origin redirect.");
    assert_equals(entry.responseStart, 0, "responseStart should be 0 in cross-origin redirect.");
    assert_equals(entry.secureConnectionStart, 0, "secureConnectionStart should be 0 in cross-origin redirect.");
  } else {
    assert_greater_than(entry.redirectStart, 0, "redirectStart should be more than 0 in same-origin redirect.");
    assert_greater_than(entry.redirectEnd, 0, "redirectEnd should be more than 0 in same-origin redirect.");
    assert_greater_than(entry.domainLookupStart, 0, "domainLookupStart should be more than 0 in same-origin redirect.");
    assert_greater_than(entry.domainLookupEnd, 0, "domainLookupEnd should be more than 0 in same-origin redirect.");
    assert_greater_than(entry.connectStart, 0, "connectStart should be more than 0 in same-origin redirect.");
    assert_greater_than(entry.connectEnd, 0, "connectEnd should be more than 0 in same-origin redirect.");
    assert_greater_than(entry.requestStart, 0, "requestStart should be more than 0 in same-origin redirect.");
    assert_greater_than(entry.responseStart, 0, "responseStart should be more than 0 in same-origin redirect.");
    assert_greater_than(entry.secureConnectionStart, 0, "secureConnectionStart should be more than 0 in same-origin redirect.");
  }
  assert_greater_than(entry.fetchStart, 0, "fetchStart should be greater than 0 in redirects.");
  assert_greater_than(entry.responseEnd, 0, "responseEnd should be greater than 0 in redirects.");
  assert_greater_than(entry.duration, 0, "duration should be greater than 0 in redirects.");
  assert_greater_than(entry.responseEnd, entry.fetchStart, "responseEnd should be greater than fetchStart in redirects.");
}

const {REMOTE_ORIGIN, ORIGIN} = get_host_info();
const redirect = "/common/redirect.py?location=" + "/resource-timing/resources/blank_page_green.htm";
const cross_origin_redirect = REMOTE_ORIGIN + redirect;
const same_origin_redirect = ORIGIN + redirect;
promise_test(t => {
  return run_test(t, cross_origin_redirect, true);
}, "Test fetch for a cross-origin redirect URL");
promise_test(t => {
  return run_test(t, same_origin_redirect, false);
}, "Test fetch for a same-origin redirect URL");
</script>