po-navigation.html

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This WPT test may be referenced by the following Test IDs:
- /navigation-timing/po-navigation.html - WPT Dashboard Interop Dashboard

<!DOCTYPE HTML>

<meta charset=utf-8>

<title>PerformanceObservers: navigation</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<h1>PerformanceObservers: navigation</h1>

<p>

Navigation will <a href="https://w3c.github.io/performance-timeline/#dfn-queue-a-performanceentry">queue a PerformanceEntry</a>.

</p>

<div id="log"></div>

<script>

  async_test(function (t) {

    function checkEntry(pes) {

      assert_equals(pes.length, 1, "Only one navigation timing entry");

      assert_equals(pes[0].entryType, "navigation", "entryType is \"navigation\"");

      assert_equals(pes[0].name, window.location.toString(), "name is the address of the document");

    var observer = new PerformanceObserver(

        t.step_func(function (entryList, obs) {

          checkEntry(entryList.getEntries());

          checkEntry(entryList.getEntriesByType("navigation"));

          checkEntry(entryList.getEntriesByName(window.location.toString()));

          observer.disconnect();

          t.done();

})

);

    observer.observe({entryTypes: ["navigation"]});

  }, "navigation entry is observable");

</script>