| Test that IndexedDB's cursor key/primaryKey/value properties preserve mutations. |
| |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
| |
| dbname = "cursor-properties.html" |
| indexedDB.deleteDatabase(dbname) |
| indexedDB.open(dbname, 1) |
| |
| |
| onUpgradeNeeded(): |
| db = event.target.result |
| store = db.createObjectStore('store') |
| index = store.createIndex('index', 'id') |
| store.put({id: ['indexKey']}, ['primaryKey']) |
| |
| |
| onOpenSuccess(): |
| db = event.target.result |
| trans = db.transaction('store') |
| store = trans.objectStore('store') |
| index = store.index('index') |
| |
| |
| request = index.openCursor() |
| |
| |
| onCursorSuccess(): |
| cursor = event.target.result |
| PASS cursor is non-null. |
| PASS areArraysEqual(cursor.key, ['indexKey']) is true |
| PASS areArraysEqual(cursor.primaryKey, ['primaryKey']) is true |
| |
| |
| Check identity: |
| v = cursor.key |
| PASS v === cursor.key is true |
| Check read-only: |
| cursor.key = null |
| PASS v === cursor.key is true |
| Check mutability: |
| cursor.key.expando = 123 |
| PASS cursor.key.expando is 123 |
| |
| |
| Check identity: |
| v = cursor.primaryKey |
| PASS v === cursor.primaryKey is true |
| Check read-only: |
| cursor.primaryKey = null |
| PASS v === cursor.primaryKey is true |
| Check mutability: |
| cursor.primaryKey.expando = 123 |
| PASS cursor.primaryKey.expando is 123 |
| |
| |
| Check identity: |
| v = cursor.value |
| PASS v === cursor.value is true |
| Check read-only: |
| cursor.value = null |
| PASS v === cursor.value is true |
| Check mutability: |
| cursor.value.expando = 123 |
| PASS cursor.value.expando is 123 |
| PASS successfullyParsed is true |
| |
| TEST COMPLETE |
| |
