<!
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_n
ames, '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>
| Messung V0.5 in Prozent |
|---|
| | | |
¤ Dauer der Verarbeitung: 0.2 Sekunden
¤
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