27 lines
671 B
HTML
27 lines
671 B
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/speculation-rules/prerender/resources/utils.js"></script>
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<script>
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assert_true(document.prerendering);
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const params = new URLSearchParams(location.search);
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const uid = params.get('uid');
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async function requestIdleDetectionPermission() {
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const bc = new PrerenderChannel('prerender-channel', uid);
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try {
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const _ = await IdleDetector.requestPermission();
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bc.postMessage('unexpected success');
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} catch (err){
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bc.postMessage(err.name);
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} finally {
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bc.close();
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}
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}
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requestIdleDetectionPermission();
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</script>
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