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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" >
<title>window.performance.timing in document navigation</title>
<link rel="author" title="Google" href="http://www.google.com/" />
<link rel="help" href="http://www.w3.org/TR/navigation-timing/#sec-navigation-timing-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>
</head>
<body>
<h1>Description</h1>
<p>This test validates that all of the window.performance.timing attributes remain unchanged after an in document navigation (URL fragment change).</p>
<div id="log"></div>
<script>
setup({explicit_done: true});
// explicitly test the namespace before we start testing
test_namespace('timing');
var timing;
function check_timing_not_changed()
{
for (var i = 0; i < timingAttributes.length; ++i)
{
var property = timingAttributes[i];
test_equals(timing[property], initial_timing[property],
property + " is the same after in document navigation.");
}
done();
}
var initial_timing = {};
function save_timing_after_load()
{
for (var i = 0; i < timingAttributes.length; ++i)
{
var property = timingAttributes[i];
initial_timing[property] = timing[property];
}
window.location.href = "#1";
step_timeout(check_timing_not_changed, 0);
}
function load_handler()
{
if (performanceNamespace === undefined)
{
// avoid script errors
done();
return;
}
timing = performanceNamespace.timing;
window.removeEventListener("load", load_handler);
step_timeout(save_timing_after_load, 0);
}
window.addEventListener("load", load_handler, false);
</script>
</body>
</html>
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