<!DOCTYPE HTML>
<html>
  <head>
    <meta charset=utf-8>
    <title>PerformanceNavigationTiming.name updated in iframes</title>
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
  </head>
  <body>
    <script>
promise_test(async function (t) {
  var ifr = document.createElement("iframe");
  document.body.appendChild(ifr);

  ifr.src="resources/blank_page_green.html";
  await new Promise(resolve => {
    ifr.onload = function() {
      assert_equals(ifr.contentWindow.performance.getEntriesByType("navigation").length, 1, "Only one navigation time entry");
      assert_equals(ifr.contentWindow.performance.getEntriesByType("navigation")[0].name, ifr.contentWindow.location.toString(), "navigation name matches the window.location");
      assert_true(ifr.contentWindow.performance.getEntriesByType("navigation")[0].name.endsWith("blank_page_green.html"), "navigation name is blank_page_green.html");
      resolve();
    }
  });


  await new Promise(resolve => { setTimeout(resolve, 100); });
  ifr.src ="resources/blank_page_yellow.html";

  await new Promise(resolve => {
    ifr.onload = function() {
      assert_equals(ifr.contentWindow.performance.getEntriesByType("navigation").length, 1, "Only one navigation time entry");
      assert_equals(ifr.contentWindow.performance.getEntriesByType("navigation")[0].name, ifr.contentWindow.location.toString(), "navigation name matches the window.location");
      assert_true(ifr.contentWindow.performance.getEntriesByType("navigation")[0].name.endsWith("blank_page_yellow.html"), "navigation name is blank_page_yellow.html");
      resolve();
    }
  });
}, "navigation.name updated when iframe URL changes");
    </script>
  </body>
</html>