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| 1 | +<!DOCTYPE HTML> |
| 2 | +<meta charset=utf-8> |
| 3 | +<title>Long Animation Frame Timing: blocking duration with events</title> |
| 4 | +<meta name="timeout" content="long"> |
| 5 | +<script src="/resources/testharness.js"></script> |
| 6 | +<script src="/resources/testharnessreport.js"></script> |
| 7 | +<script src="/resources/testdriver.js"></script> |
| 8 | +<script src="/resources/testdriver-vendor.js"></script> |
| 9 | +<script src="/resources/testdriver-actions.js"></script> |
| 10 | +<script src="resources/utils.js"></script> |
| 11 | + |
| 12 | +<body> |
| 13 | +<h1>Long Animation Frame: blocking duration with events</h1> |
| 14 | +<div id="log"></div> |
| 15 | +<output id="output"></output> |
| 16 | +<script> |
| 17 | +promise_test(async t => { |
| 18 | + const [entry, script] = await expect_long_frame_with_script(async () => { |
| 19 | + const button = document.createElement("button"); |
| 20 | + button.innerText = "click"; |
| 21 | + button.addEventListener("click", () => busy_wait()); |
| 22 | + document.body.append(button); |
| 23 | + t.add_cleanup(() => button.remove()); |
| 24 | + await test_driver.click(button); |
| 25 | + }, (script) => script.name === "BUTTON.onclick", t); |
| 26 | + assert_greater_than(entry.duration, 50); |
| 27 | + assert_greater_than_equal(entry.blockingDuration, 300); |
| 28 | +}, "LoAF generated by events should generate correct blockingDuration"); |
| 29 | +</script> |
| 30 | +</body> |
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