PassRefPtr<IDBObjectStore> IDBDatabase::createObjectStore(const String& name, const OptionsObject& options, ExceptionCode& ec)
{
if (!m_setVersionTransaction) {
ec = IDBDatabaseException::NOT_ALLOWED_ERR;
return 0;
}
String keyPath;
bool keyPathExists = options.getKeyStringWithUndefinedOrNullCheck("keyPath", keyPath);
if (keyPathExists && !IDBIsValidKeyPath(keyPath)) {
ec = IDBDatabaseException::NON_TRANSIENT_ERR;
return 0;
}
bool autoIncrement = false;
options.getKeyBool("autoIncrement", autoIncrement);
// FIXME: Look up evictable and pass that on as well.
RefPtr<IDBObjectStoreBackendInterface> objectStore = m_backend->createObjectStore(name, keyPath, autoIncrement, m_setVersionTransaction->backend(), ec);
if (!objectStore) {
ASSERT(ec);
return 0;
}
return IDBObjectStore::create(objectStore.release(), m_setVersionTransaction.get());
}
PassRefPtr<IDBRequest> IDBObjectStore::openCursor(ScriptExecutionContext* context, const OptionsObject& options, ExceptionCode& ec)
{
RefPtr<IDBKeyRange> range = options.getKeyKeyRange("range");
// Converted to an unsigned short.
int32_t direction = defaultDirection;
options.getKeyInt32("direction", direction);
if (direction != IDBCursor::NEXT && direction != IDBCursor::NEXT_NO_DUPLICATE && direction != IDBCursor::PREV && direction != IDBCursor::PREV_NO_DUPLICATE) {
// FIXME: May need to change when specced: http://www.w3.org/Bugs/Public/show_bug.cgi?id=11406
ec = IDBDatabaseException::CONSTRAINT_ERR;
return 0;
}
RefPtr<IDBRequest> request = IDBRequest::create(context, IDBAny::create(this), m_transaction.get());
m_objectStore->openCursor(range, direction, request, m_transaction.get(), ec);
if (ec)
return 0;
return request.release();
}
PassRefPtr<IDBIndex> IDBObjectStore::createIndex(const String& name, const String& keyPath, const OptionsObject& options, ExceptionCode& ec)
{
bool unique = false;
options.getKeyBool("unique", unique);
RefPtr<IDBIndexBackendInterface> index = m_objectStore->createIndex(name, keyPath, unique, m_transaction.get(), ec);
ASSERT(!index != !ec); // If we didn't get an index, we should have gotten an exception code. And vice versa.
if (!index)
return 0;
return IDBIndex::create(index.release(), m_transaction.get());
}
