| <html> |
| <script> |
| async function accessStorage() { |
| // Set cookie which persists across restart. |
| document.cookie = `persistent=persistent;max-age=3600;` + |
| 'path=/;SameSite=None;Secure'; |
| |
| // Set a non-persistent cookie. |
| document.cookie = 'session_only=session_only; path=/;' + |
| 'SameSite=None;Secure'; |
| |
| // Set a previously unseen cookie which has already expired. |
| document.cookie = 'expired=;expires=Thu, 01 Jan 1970 00:00:00 GMT;' + |
| 'SameSite=None; Secure'; |
| |
| // Access local storage. |
| localStorage.setItem('foo', 'bar'); |
| |
| // Access file system. |
| await new Promise(resolve => { |
| window.webkitRequestFileSystem(TEMPORARY, 1024, function (fs) { |
| fs.root.getFile('foo.txt', { create : true }, fileEntry => { |
| fileEntry.createWriter(function (fileWriter) { |
| fileWriter.onwriteend = () => resolve(); |
| let blob = new Blob([1,2,3], { type: 'text/plain' }); |
| fileWriter.write(blob); |
| }); |
| }, |
| ); |
| }, () => resolve()); |
| }); |
| |
| // Access service worker. |
| await navigator.serviceWorker.register("empty.js"); |
| |
| // Access cache storage. |
| await caches.open('test'); |
| |
| // Access Indexed DB. |
| await new Promise(resolve => { |
| let open = indexedDB.open('test'); |
| open.onupgradeneeded = () => { |
| open.result.createObjectStore('store', { keyPath: 'id' }); |
| } |
| open.onsuccess = () => { |
| let db = open.result; |
| let tx = db.transaction('store', 'readwrite'); |
| let store = tx.objectStore('store'); |
| store.put({ id: 42, value: 43 }); |
| tx.oncomplete = () => { |
| db.close(); |
| resolve(); |
| }; |
| } |
| }); |
| |
| return true; |
| } |
| </script> |
| <body> |
| </body> |
| </html> |
