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<!DOCTYPE HTML>
<meta charset=utf-8>
<title>Long Animation Frame Timing: basic</title>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/utils.js"></script>
<body>
<h1>Long Animation Frame: basic</h1>
<div id="log"></div>
<script>
promise_test(async t => {
busy_wait(very_long_frame_duration);
const is_loaf = entry => entry.duration >= very_long_frame_duration &&
entry.entryType == "long-animation-frame";
await new Promise(resolve => t.step_timeout(resolve, 10));
const entry_from_all = [...performance.getEntries()].find(is_loaf);
const entry_by_type = [...performance.getEntriesByType("long-animation-frame")].find(is_loaf);
const entry_by_name = [...performance.getEntriesByName("long-animation-frame")].find(is_loaf);
assert_true(!!entry_from_all, "LoAF Entry found");
assert_equals(entry_from_all, entry_by_type);
assert_equals(entry_from_all, entry_by_name);
}, 'LoAF entries are available in the performnace timeline');
</script>
</body>
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