<!DOCTYPE HTML> <meta charset=utf-8> <title>PerformanceObservers: getEntries*</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="performanceobservers.js"></script> <h1>PerformanceObservers: getEntries*</h1> <p> getEntries, getEntriesByType and getEntriesByName work </p> <div id="log"></div> <script> async_test(function (t) { var observer = new PerformanceObserver( t.step_func(function (entryList, obs) { checkEntries(entryList.getEntries(), [{ entryType: "mark", name: "mark1"}], "getEntries"); checkEntries(entryList.getEntriesByType("mark"), [{ entryType: "mark", name: "mark1"}], "getEntriesByType"); assert_equals(entryList.getEntriesByType("measure").length, 0, "getEntriesByType with no expected entry"); assert_equals(entryList.getEntriesByType("234567").length, 0, "getEntriesByType with no expected entry"); checkEntries(entryList.getEntriesByName("mark1"), [{ entryType: "mark", name: "mark1"}], "getEntriesByName"); assert_equals(entryList.getEntriesByName("mark2").length, 0, "getEntriesByName with no expected entry"); assert_equals(entryList.getEntriesByName("234567").length, 0, "getEntriesByName with no expected entry"); checkEntries(entryList.getEntriesByName("mark1", "mark"), [{ entryType: "mark", name: "mark1"}], "getEntriesByName with a type"); assert_equals(entryList.getEntriesByName("mark1", "measure").length, 0, "getEntriesByName with a type with no expected entry"); assert_equals(entryList.getEntriesByName("mark2", "measure").length, 0, "getEntriesByName with a type with no expected entry"); assert_equals(entryList.getEntriesByName("mark1", "234567").length, 0, "getEntriesByName with a type with no expected entry"); observer.disconnect(); t.done(); }) ); observer.observe({entryTypes: ["mark"]}); performance.mark("mark1"); }, "getEntries, getEntriesByType and getEntriesByName work"); </script>