27 lines
804 B
HTML
27 lines
804 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>raf time in dedicated workers</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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</head>
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<body>
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<script>
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async function waitForMessage(worker) {
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return new Promise(resolve => {
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worker.onmessage = event => resolve(event);
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});
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}
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promise_test(t => {
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const worker = new Worker('support/worker-request-animation-frame.js');
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const message = waitForMessage(worker);
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worker.postMessage('');
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message.then((event) => {
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const raf_time = event.data;
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assert_true(performance.now() >= raf_time,
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'raf time cannot exceed time of page load');
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});
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return message;
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}, 'requestAnimationTime reports frame time relative to worker load');
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</script>
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