<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>functionality test of window.performance.mark</title>
<link rel="author" title="Intel" href="http://www.intel.com/" />
<link rel="help" href="http://www.w3.org/TR/user-timing/#extensions-performance-interface"/>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/performance-timeline-utils.js"></script>
<script src="resources/webperftestharness.js"></script>
<script src="resources/webperftestharnessextension.js"></script>
<script>
setup({ explicit_done: true });

function onload_test()
{
    const entrylist_checker = new performance_entrylist_checker('mark');
    const string_mark_names = mark_names.map(function (x) { return String(x)});

    test_equals(performance.getEntriesByType("mark").length, 0, 'There should be ' + 0 + ' marks');
    mark_names.forEach(function(name) {
        performance.mark(name);
    });
    let mark_entrylist = performance.getEntriesByType('mark');

    entrylist_checker.entrylist_check(mark_entrylist, mark_names.length, string_mark_names, 'Checking all entries.');

    for (let i = 0; i < mark_entrylist.length; ++i)
    {
        const mark_entrylist_by_name = performance.getEntriesByName(mark_entrylist[i].name, 'mark');
        entrylist_checker.entrylist_check(mark_entrylist_by_name, 1, string_mark_names,
            'First loop: checking entry of name "' + mark_entrylist[i].name + '".');
    }

    mark_names.forEach(function(name) {
        performance.mark(name);
    });
    mark_entrylist = performance.getEntriesByType('mark');
    entrylist_checker.entrylist_check(mark_entrylist, mark_names.length * 2, string_mark_names, 'Checking all doubly marked entries.');

    for (let i = 0; i < mark_entrylist.length; ++i)
    {
        const mark_entrylist_by_name = performance.getEntriesByName(mark_entrylist[i].name, 'mark');
        entrylist_checker.entrylist_check(mark_entrylist_by_name, 2, string_mark_names,
            'Second loop step ' + i + ': checking entries of name "' + mark_entrylist[i].name + '".');
    }

    done();
}
</script>
</head>
<body onload=onload_test()>
    <h1>Description</h1>
    <p>This test validates functionality of the interface window.performance.mark.</p>
    <div id="log"></div>
</body>
</html>