| <html> |
| <title>IndexedDB: Observer Constructor Tests</title> |
| <meta name=timeout content=long> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="resources/testharness-helpers.js"></script> |
| <script> |
| |
| indexeddb_test(function(t, db) { |
| db.createObjectStore("store"); |
| }, function(t, db) { |
| var kKey = 'key'; |
| var kNumIters = 20; |
| var callback_number = 1; |
| |
| var callbackFunction = function(changes) { |
| assert_true(changes.records.has('store'), "Store not in changes"); |
| // Read the value using the transaction. |
| var os = changes.transaction.objectStore('store'); |
| var req = os.get(kKey); |
| var expected_value = callback_number; |
| callback_number++; |
| req.onsuccess = t.step_func(function() { |
| assert_equals(req.result, expected_value); |
| if (req.result == kNumIters) { |
| t.done(); |
| } |
| }); |
| } |
| |
| var obs = new IDBObserver(callbackFunction); |
| var txn = db.transaction(['store'], 'readonly'); |
| obs.observe(db, txn, { transaction: true, operationTypes: ['put'] }); |
| |
| txn.oncomplete = t.step_func(function() { |
| var name_dict = { |
| db_name: db.name, |
| num_iters: kNumIters, |
| incrementing_actions: true, |
| key: kKey |
| }; |
| var hash_string = encodeURIComponent(JSON.stringify(name_dict)); |
| var url = 'resources/observer-actions.js#' + hash_string; |
| new Worker(url); |
| }); |
| }, 'IndexedDB Observers: Transaction data consistancy.'); |
| |
| </script> |
| </html> |
