| OLD | NEW |
|---|
| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <title>IndexedDB: open and delete requests are processed as a FIFO queue</title> |
| 3 <script src='../../resources/testharness.js'></script> |
| 4 <script src='../../resources/testharnessreport.js'></script> |
| 5 <script src='resources/testharness-helpers.js'></script> |
| 6 <script> |
| 7 |
| 8 async_test(t => { |
| 9 let db_name = 'db' + self.location.pathname + '-' + t.name; |
| 10 indexedDB.deleteDatabase(db_name); |
| 11 |
| 12 // Open and hold connection while other requests are queued up. |
| 13 let r = indexedDB.open(db_name, 1); |
| 14 r.onerror = t.unreached_func('open should succeed'); |
| 15 r.onsuccess = t.step_func(e => { |
| 16 let db = r.result; |
| 17 |
| 18 let saw = expect(t, [ |
| 19 'open1 success', |
| 20 'open1 versionchange', |
| 21 'delete1 blocked', |
| 22 'delete1 success', |
| 23 'open2 success', |
| 24 'open2 versionchange', |
| 25 'delete2 blocked', |
| 26 'delete2 success' |
| 27 ]); |
| 28 |
| 29 function open(token, version) { |
| 30 let r = indexedDB.open(db_name, version); |
| 31 r.onsuccess = t.step_func(e => { |
| 32 saw(token + ' success'); |
| 33 let db = r.result; |
| 34 db.onversionchange = t.step_func(e => { |
| 35 saw(token + ' versionchange'); |
| 36 setTimeout(t.step_func(() => db.close()), 0); |
| 37 }); |
| 38 }); |
| 39 r.onblocked = t.step_func(e => saw(token + ' blocked')); |
| 40 r.onerror = t.unreached_func('open should succeed'); |
| 41 } |
| 42 |
| 43 function deleteDatabase(token) { |
| 44 let r = indexedDB.deleteDatabase(db_name); |
| 45 r.onsuccess = t.step_func(e => saw(token + ' success')); |
| 46 r.onblocked = t.step_func(e => saw(token + ' blocked')); |
| 47 r.onerror = t.unreached_func('deleteDatabase should succeed'); |
| 48 } |
| 49 |
| 50 open('open1', 2); |
| 51 deleteDatabase('delete1'); |
| 52 open('open2', 3); |
| 53 deleteDatabase('delete2'); |
| 54 |
| 55 // Now unblock the queue. |
| 56 db.close(); |
| 57 }); |
| 58 |
| 59 }, 'Opens and deletes are processed in order'); |
| 60 |
| 61 </script> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2148253003:
IndexedDB: Implement explicit queue for IDBOpenDBRequests (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master