IndexedDB: IDL and tests for IDBObjectStore.getAllKeys().

LayoutTests/storage/indexeddb/exceptions-expected.txt

 Test that expected exceptions are thrown per IndexedDB spec.
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
 indexedDB = self.indexedDB || self.webkitIndexedDB || self.mozIndexedDB || self.msIndexedDB || self.OIndexedDB;
 
 dbname = "exceptions.html"
 indexedDB.deleteDatabase(dbname)
 indexedDB.open(dbname)
@@ skipping 224 matching lines @@
 PASS code is 0
 PASS ename is 'DataError'
 Exception message: Failed to execute 'getAll' on 'IDBObjectStore': The parameter is not a valid key.
 The transaction this IDBObjectStore belongs to is not active.
 Expecting exception from storeFromInactiveTransaction.getAll(0)
 PASS Exception was thrown.
 PASS code is 0
 PASS ename is 'TransactionInactiveError'
 Exception message: Failed to execute 'getAll' on 'IDBObjectStore': The transaction has finished.
 
+IDBObjectStore.getAllKeys()
+If the key parameter is not a valid key or a key range, this method throws a DOMException of type DataError.
+Expecting exception from store.getAllKeys({})
+PASS Exception was thrown.
+PASS code is 0
+PASS ename is 'DataError'
+Exception message: Failed to execute 'getAllKeys' on 'IDBObjectStore': The parameter is not a valid key.
+The transaction this IDBObjectStore belongs to is not active.
+Expecting exception from storeFromInactiveTransaction.getAllKeys(0)
+PASS Exception was thrown.
+PASS code is 0
+PASS ename is 'TransactionInactiveError'
+Exception message: Failed to execute 'getAllKeys' on 'IDBObjectStore': The transaction has finished.
+
 IDBObjectStore.index()
 There is no index with the given name, compared in a case-sensitive manner, in the connected database.
 Expecting exception from store.index('no-such-index')
 PASS Exception was thrown.
 PASS code is DOMException.NOT_FOUND_ERR
 PASS ename is 'NotFoundError'
 Exception message: Failed to execute 'index' on 'IDBObjectStore': The specified index was not found.
 Occurs if a request is made on a source object that has been deleted or removed, or if the transaction the object store belongs to has finished.
 Expecting exception from storeFromInactiveTransaction.index('index')
 PASS Exception was thrown.
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 If the requested object store is not in this transaction's scope.
 Expecting exception from db.transaction('store').objectStore('otherStore')
 PASS Exception was thrown.
 PASS code is DOMException.NOT_FOUND_ERR
 PASS ename is 'NotFoundError'
 Exception message: Failed to execute 'objectStore' on 'IDBTransaction': The specified object store was not found.
 PASS successfullyParsed is true
 
 TEST COMPLETE