restriction-storage-persist.https.html (1632B)
1 <!DOCTYPE html> 2 <title>Access to storage.persist() is deferred</title> 3 <meta name="timeout" content="long"> 4 <script src="/resources/testharness.js"></script> 5 <script src="/resources/testharnessreport.js"></script> 6 <script src="/common/utils.js"></script> 7 <script src="../resources/utils.js"></script> 8 <script src="resources/utils.js"></script> 9 10 <body> 11 <script> 12 setup(() => assertSpeculationRulesIsSupported()); 13 promise_test(async t => { 14 const uid = token(); 15 const bc = new PrerenderChannel('test-channel', uid); 16 17 const gotMessage = new Promise(resolve => { 18 bc.addEventListener('message', e => { 19 resolve(e.data); 20 }, { 21 once: true 22 }); 23 }); 24 const url = `resources/storage-persist.https.html?uid=${uid}`; 25 window.open(url, '_blank', 'noopener'); 26 27 const result = await gotMessage; 28 const expected = [ 29 { 30 event: 'started waiting navigator.storage.persist', 31 prerendering: true 32 }, 33 { 34 event: 'prerendering change', 35 prerendering: false 36 }, 37 { 38 event: 'finished waiting navigator.storage.persist', 39 prerendering: false 40 }, 41 ]; 42 assert_equals(result.length, expected.length); 43 for (let i = 0; i < result.length; i++) { 44 assert_equals(result[i].event, expected[i].event, `event[${i}]`); 45 assert_equals(result[i].prerendering, expected[i].prerendering, 46 `prerendering[${i}]`); 47 } 48 bc.close(); 49 50 // Send a close signal to PrerenderEventCollector on the prerendered page. 51 new PrerenderChannel('close', uid).postMessage(''); 52 }, `the access to the storage.persist() should be deferred until the prerendered 53 page is activated`); 54 </script>