| <html> |
| <head> |
| <title>Consuming form data with empty blob</title> |
| </head> |
| <body> |
| <script src="../resources/gc.js"></script> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script> |
| function sleep(ms) |
| { |
| return new Promise(resolve => setTimeout(resolve, ms)); |
| } |
| |
| async function createClonedBlobWithIndexedDB() |
| { |
| return new Promise(resolve => { |
| const request = indexedDB.open('db' + Math.random(), 1); |
| |
| request.onupgradeneeded = e => { |
| const db = e.target.result; |
| |
| db.createObjectStore('storage', {keyPath: 'id'}); |
| }; |
| |
| request.onsuccess = e => { |
| const db = e.target.result; |
| const transaction = db.transaction(['storage'], 'readwrite'); |
| const objectStore = transaction.objectStore('storage'); |
| |
| const storeRequest = objectStore.put({ |
| id: 1, |
| data: new Blob(['aa']) |
| }); |
| |
| storeRequest.onsuccess = () => { |
| objectStore.get(1).onsuccess = e => { |
| gc(); |
| |
| resolve(e.target.result.data); |
| }; |
| }; |
| }; |
| }); |
| } |
| |
| promise_test(async () => { |
| const blob = await createClonedBlobWithIndexedDB(); |
| await sleep(100); |
| |
| const formData = new FormData(); |
| formData.append('a', blob); |
| |
| let response = new Response(formData); |
| Object.prototype.__defineGetter__('then', () => { |
| response = null; |
| |
| gc(); |
| }); |
| |
| response.arrayBuffer(); |
| }); |
| </script> |
| </body> |
| </html> |
