test: true });

            function onload_test()
            {
                const frame_performance = document.getElementById("frameContext").contentWindow.performance;
                assert_equals(frame_performance.getEntriesByType("navigation")[0].type,
                    "navigate",
                    "Expected navigation type to be navigate.");
                assert_equals(frame_performance.getEntriesByType("navigation")[0].redirectCount, 0,
                    "Expected redirectCount to be 0."