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| (Empty) | |
| 1 <html> |
| 2 <title>IndexedDB: Observer Constructor Tests</title> |
| 3 <meta name=timeout content=long> |
| 4 <script src="../../resources/testharness.js"></script> |
| 5 <script src="../../resources/testharnessreport.js"></script> |
| 6 <script src="resources/testharness-helpers.js"></script> |
| 7 <script> |
| 8 |
| 9 indexeddb_test(function(t, db) { |
| 10 db.createObjectStore("store"); |
| 11 }, function(t, db) { |
| 12 var kKey = 'key'; |
| 13 var kNumIters = 20; |
| 14 var callback_number = 1; |
| 15 |
| 16 var callbackFunction = function(changes) { |
| 17 assert_true(changes.records.has('store'), "Store not in changes"); |
| 18 // Read the value using the transaction. |
| 19 var os = changes.transaction.objectStore('store'); |
| 20 var req = os.get(kKey); |
| 21 var expected_value = callback_number; |
| 22 callback_number++; |
| 23 req.onsuccess = t.step_func(function() { |
| 24 assert_equals(req.result, expected_value); |
| 25 if (req.result == kNumIters) { |
| 26 t.done(); |
| 27 } |
| 28 }); |
| 29 } |
| 30 |
| 31 var obs = new IDBObserver(callbackFunction); |
| 32 var txn = db.transaction(['store'], 'readonly'); |
| 33 obs.observe(db, txn, { transaction: true, operationTypes: ['put'] }); |
| 34 |
| 35 txn.oncomplete = t.step_func(function() { |
| 36 var name_dict = { |
| 37 db_name: db.name, |
| 38 num_iters: kNumIters, |
| 39 incrementing_actions: true, |
| 40 key: kKey |
| 41 }; |
| 42 var hash_string = encodeURIComponent(JSON.stringify(name_dict)); |
| 43 var url = 'resources/observer-actions.js#' + hash_string; |
| 44 new Worker(url); |
| 45 }); |
| 46 }, 'IndexedDB Observers: Transaction data consistancy.'); |
| 47 |
| 48 </script> |
| 49 </html> |
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Chromium Code Reviews
Issue 2601983002:
[IndexedDB] Adding transaction and value support to observers (Closed)
