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Update web-platform-tests to revision 58eb04cecbbec2e18531ab440225e38944a9c444

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Josh Matthews 2017-04-17 12:06:02 +10:00 • committed by Anthony Ramine
parent 25e8bf69e6
commit 665817d2a6
35333 changed files with 1818077 additions and 16036 deletions
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tests/wpt/web-platform-tests/longtask-timing/longtask-attributes.html Normal file
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<!DOCTYPE HTML>
<meta charset=utf-8>
<title>LongTask Timing: validate long task attributes</title>
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<h1>Long Task Attributes</h1>
<div id="log"></div>
<script>
async_test(function (t) {
var observer = new PerformanceObserver(
t.step_func(function (entryList) {
var entries = entryList.getEntries();
assert_equals(entries.length, 1,
"Exactly one entry is expected.");
var longtask = entries[0];
assert_equals(longtask.entryType, "longtask");
assert_equals(longtask.name, "same-origin-self");
assert_greater_than(longtask.duration, 50);
assert_equals(longtask.startTime, Math.floor(longtask.startTime),
"startTime expected to have 1 millisecond granularity");
// Assert the TaskAttributionTiming entry in attribution.
assert_equals(longtask.attribution.length, 1,
"Exactly one attribution entry is expected");
var attribution = longtask.attribution[0];
assert_equals(attribution.entryType, "taskattribution");
assert_equals(attribution.name, "frame");
assert_equals(attribution.duration, 0);
assert_equals(attribution.startTime, 0);
assert_equals(attribution.frameId, "");
assert_equals(attribution.frameName, "");
assert_equals(attribution.frameSrc, "");
observer.disconnect();
t.done();
})
);
observer.observe({entryTypes: ["longtask"]});
/* Generate a slow task */
var begin = window.performance.now();
while (window.performance.now() < begin + 51);
}, "Performance longtask entries are observable");
</script>
</body>