restriction-web-locks.https.html (1824B)
1 <!DOCTYPE html> 2 <title>Access to the Web Locks API 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 14 function RunTest(method, description) { 15 promise_test(async t => { 16 const uid = token(); 17 const bc = new PrerenderChannel('test-channel', uid); 18 19 const gotMessage = new Promise(resolve => { 20 bc.addEventListener('message', e => { 21 resolve(e.data); 22 }, { 23 once: true 24 }); 25 }); 26 const url = `resources/web-locks.html?method=${method}&uid=${uid}`; 27 window.open(url, '_blank', 'noopener'); 28 29 const result = await gotMessage; 30 const expected = [ 31 {event: `started waiting navigator.locks.${method}`, prerendering: true}, 32 {event: 'prerendering change', prerendering: false}, 33 {event: `finished waiting navigator.locks.${method}`, prerendering: false}, 34 ]; 35 assert_equals(result.length, expected.length); 36 for (let i = 0; i < result.length; i++) { 37 assert_equals(result[i].event, expected[i].event, `event[${i}]`); 38 assert_equals(result[i].prerendering, expected[i].prerendering, 39 `prerendering[${i}]`); 40 } 41 bc.close(); 42 43 // Send a close signal to PrerenderEventCollector on the prerendered page. 44 new PrerenderChannel('close', uid).postMessage(''); 45 }, description); 46 } 47 48 RunTest(`request`, `navigator.locks.request should be deferred until the prerendered page is activated`); 49 RunTest(`query`, `navigator.locks.query should be deferred until the prerendered page is activated`); 50 </script>