1 <!DOCTYPE html> 2 <script> 3 // See ServiceWorkerBrowserTest ImportsBustMemcache. 4 // Content-Shell data persists so unregister first to clear old data. 5 // Register, unregister, then reregister. The browsertest examines the 6 // state of the scriptcache to ensure the script and import are cached. 7 8 var scope = 'imports_bust_memcache_scope/'; 9 var script = 'worker_with_one_import.js'; 10 11 navigator.serviceWorker.getRegistration(scope) 12 .then(function(registration) { 13 if (registration) 14 return registration.unregister(); 15 }) 16 .then(function(_) { 17 console.log('initial unregistration done'); 18 return navigator.serviceWorker.register(script, {scope: scope}); 19 }) 20 .then(function(registration) { 21 console.log('initial registration done'); 22 return registration.unregister(); 23 }) 24 .then(function(_) { 25 console.log('unregistration done'); 26 return navigator.serviceWorker.register(script, {scope: scope}); 27 }) 28 .then(function(_) { 29 console.log('second registration done'); 30 document.title = 'OK'; // Titlewatcher looks for this. 31 }) 32 .catch(function(e) { 33 document.title = 'FAILED'; 34 }); 35 </script> 36
