| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <script src="/resources/gc.js"></script> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| promise_test(async (test) => { |
| assert_true(!!window.internals, "Test requires internals API"); |
| |
| const gcCount = 100; |
| |
| gc(); |
| await new Promise(r => setTimeout(r, 50)); |
| const baseline = internals.numberOfIDBTransactions(); |
| |
| let frame = await new Promise((resolve, reject) => { |
| function onMessage() { |
| window.removeEventListener("message", onMessage); |
| resolve(f); |
| } |
| window.addEventListener("message", onMessage); |
| let f = document.createElement('iframe'); |
| f.src = "resources/stop-during-request-dispatch-frame.html"; |
| document.body.appendChild(f); |
| }); |
| |
| frame.remove(); |
| frame = null; |
| |
| for (let i = 0; i < gcCount; i++) { |
| gc(); |
| await new Promise(r => setTimeout(r, 50)); |
| if (internals.numberOfIDBTransactions() <= baseline) |
| return; |
| } |
| |
| let residual = internals.numberOfIDBTransactions() - baseline; |
| assert_equals(residual, 0, |
| "IDBTransaction objects not destroyed (" + residual + " still alive after GC)"); |
| |
| }, "IDBTransaction should not leak when stopped while a request's event dispatch is in flight"); |
| |
| </script> |
