service-worker-unregister.html (1202B)
1 <!DOCTYPE html> 2 <script src="/resources/testharness.js"></script> 3 <script src="/resources/testharnessreport.js"></script> 4 <script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script> 5 <script src="/speculation-rules/prerender/resources/utils.js"></script> 6 <script src="/speculation-rules/prerender/resources/deferred-promise-utils.js"></script> 7 <body> 8 <script type="module"> 9 10 const params = new URLSearchParams(location.search); 11 const uid = params.get('uid'); 12 13 // The main test page (restriction-service-worker-unregister.https.html) loads 14 // the initiator page, then the initiator page will prerender itself with the 15 // `prerendering` parameter. 16 const isPrerendering = params.has('prerendering'); 17 18 if (!isPrerendering) { 19 loadInitiatorPage(); 20 } else { 21 const registration = 22 await navigator.serviceWorker.getRegistration(location.href); 23 24 const prerenderEventCollector = new PrerenderEventCollector(); 25 const promise = registration.unregister() 26 .then(registration => { 27 prerenderEventCollector.addEvent('service worker unregistered'); 28 }); 29 prerenderEventCollector.start( 30 promise, 'ServiceWorkerRegistration.unregister'); 31 } 32 33 </script> 34 </body>