| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Blob and GC</title> |
| <meta name="help" href="https://fetch.spec.whatwg.org/#request"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../resources/gc.js"></script> |
| </head> |
| <body> |
| <script> |
| async function createBlobAndGetURL() |
| { |
| const blob = new Blob([new ArrayBuffer(1024)]); |
| const url = internals.blobInternalURL(blob); |
| assert_true(await internals.isBlobInternalURLRegistered(url)); |
| return url; |
| } |
| |
| promise_test(async () => { |
| if (!window.internals) |
| return Promise.reject("no internals"); |
| |
| const url = await createBlobAndGetURL(); |
| let counter = 0; |
| do { |
| gc(); |
| await new Promise(resolve => setTimeout(resolve, 50)); |
| } while (await internals.isBlobInternalURLRegistered(url) && counter++ < 100) |
| |
| assert_false(await internals.isBlobInternalURLRegistered(url)); |
| }, "A GCed blob should get unregistered"); |
| </script> |
| </body> |
| </html> |
