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| 1 <!DOCTYPE html> |
| 2 <script src='../resources/testharness.js'></script> |
| 3 <script src='../resources/testharnessreport.js'></script> |
| 4 <script> |
| 5 // Returns an IndexedDB database name likely to be unique to the test case. |
| 6 const databaseName = function(testCase) { |
| 7 return 'db' + self.location.pathname + '-' + testCase.name; |
| 8 }; |
| 9 |
| 10 // Creates an EventWatcher covering all the events that can be issued by |
| 11 // IndexedDB requests and transactions. |
| 12 const requestWatcher = function(testCase, request) { |
| 13 return new EventWatcher(testCase, request, |
| 14 ['error', 'success', 'upgradeneeded']); |
| 15 }; |
| 16 |
| 17 // Migrates an IndexedDB database whose name is unique for the test case. |
| 18 // |
| 19 // setupCallback will be called during a versionchange transaction, and will be |
| 20 // given the created database and the versionchange transaction. |
| 21 // |
| 22 // Returns a promise that resolves to an IndexedDB database. The caller must |
| 23 // close the database. |
| 24 const migrateDatabase = function(testCase, newVersion, setupCallback) { |
| 25 // We cannot use eventWatcher.wait_for('upgradeneeded') here, because |
| 26 // the versionchange transaction auto-commits before the Promise's then |
| 27 // callback gets called. |
| 28 return new Promise((resolve, reject) => { |
| 29 const request = indexedDB.open(databaseName(testCase), newVersion); |
| 30 request.onupgradeneeded = event => { |
| 31 const eventWatcher = requestWatcher(testCase, request); |
| 32 const database = event.target.result; |
| 33 const transaction = event.target.transaction; |
| 34 setupCallback(database, transaction); |
| 35 resolve(eventWatcher.wait_for('success')); |
| 36 }; |
| 37 request.onerror = event => reject(event.target.error); |
| 38 }).then(event => event.target.result); |
| 39 }; |
| 40 |
| 41 // Creates an IndexedDB database whose name is unique for the test case. |
| 42 // |
| 43 // setupCallback will be called during a versionchange transaction, and will be |
| 44 // given the created database and the versionchange transaction. |
| 45 // |
| 46 // Returns a promise that resolves to an IndexedDB database. The caller must |
| 47 // close the database. |
| 48 const createDatabase = function(testCase, setupCallback) { |
| 49 const request = indexedDB.deleteDatabase(databaseName(testCase)); |
| 50 const eventWatcher = requestWatcher(testCase, request); |
| 51 |
| 52 return eventWatcher.wait_for('success').then(event => |
| 53 migrateDatabase(testCase, 1, setupCallback)); |
| 54 }; |
| 55 |
| 56 promise_test(testCase => { |
| 57 return createDatabase(testCase, (database, transaction) => { |
| 58 const store = database.createObjectStore('books'); |
| 59 store.name = 'renamed_books'; |
| 60 assert_equals( |
| 61 store.name, 'books', |
| 62 'IndexedDB object store renaming should not be web-exposed'); |
| 63 const authorIndex = store.createIndex('by_author', 'author'); |
| 64 authorIndex.name = 'renamed_by_author'; |
| 65 assert_equals( |
| 66 authorIndex.name, 'by_author', |
| 67 'IndexedDB object store renaming should not be web-exposed'); |
| 68 }).then(database => database.close()); |
| 69 }, 'IndexedDB object store and index renaming should not be web-exposed\nThis te
st is expected to fail in LayoutTests/webexposed'); |
| 70 </script> |
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Chromium Code Reviews
Issue 2276593002:
Support renaming of IndexedDB indexes and object stores. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master