| <!DOCTYPE html> |
| <title> WorkerGlobalScope API: requestAnimationFrame()</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <div id=log></div> |
| <script id="worker" type="text/worker"> |
| const res = []; |
| requestAnimationFrame((dt) => { |
| res.push(dt); |
| requestAnimationFrame((dt) => { |
| res.push(dt); |
| requestAnimationFrame((dt) => { |
| res.push(dt); |
| postMessage(res); |
| }); |
| }); |
| }); |
| </script> |
| <script> |
| async_test(function(t) { |
| var blob = new Blob([document.getElementById('worker').textContent]); |
| var worker = new Worker(URL.createObjectURL(blob)); |
| worker.addEventListener("message", (ev) => { |
| const ret = ev.data; |
| assert_equals(ret.length, 3); |
| assert_true(ret[0] < ret[1]); |
| assert_true(ret[1] < ret[2]); |
| t.done(); |
| }); |
| }); |
| </script> |
