Ejemplo n.º 1
0
void IDBCursorBackendImpl::updateInternal(ScriptExecutionContext*, PassRefPtr<IDBCursorBackendImpl> cursor, PassRefPtr<SerializedScriptValue> prpValue, PassRefPtr<IDBCallbacks> callbacks)
{
    // FIXME: This method doesn't update indexes. It's dangerous to call in its current state.
    callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::UNKNOWN_ERR, "Not implemented."));
    return;

    RefPtr<SerializedScriptValue> value = prpValue;

    if (!cursor->m_query || cursor->m_currentId == InvalidId) {
        // FIXME: Use the proper error code when it's specced.
        callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::UNKNOWN_ERR, "Operation not possible."));
        return;
    }

    String sql = "UPDATE ObjectStoreData SET value = ? WHERE id = ?";
    SQLiteStatement updateQuery(cursor->database(), sql);
    
    bool ok = updateQuery.prepare() == SQLResultOk;
    ASSERT_UNUSED(ok, ok); // FIXME: Better error handling.
    updateQuery.bindText(1, value->toWireString());
    updateQuery.bindInt64(2, cursor->m_currentId);
    ok = updateQuery.step() == SQLResultDone;
    ASSERT_UNUSED(ok, ok); // FIXME: Better error handling.

    if (cursor->m_isSerializedScriptValueCursor)
        cursor->m_currentSerializedScriptValue = value.release();
    callbacks->onSuccess();
}
Ejemplo n.º 2
0
void IDBCursorBackendImpl::removeInternal(ScriptExecutionContext*, PassRefPtr<IDBCursorBackendImpl> cursor, PassRefPtr<IDBCallbacks> callbacks)
{
    // FIXME: This method doesn't update indexes. It's dangerous to call in its current state.
    callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::UNKNOWN_ERR, "Not implemented."));
    return;

    if (!cursor->m_query || cursor->m_currentId == InvalidId) {
        // FIXME: Use the proper error code when it's specced.
        callbacks->onError(IDBDatabaseError::create(IDBDatabaseException::UNKNOWN_ERR, "Operation not possible."));
        return;
    }

    String sql = "DELETE FROM ObjectStoreData WHERE id = ?";
    SQLiteStatement deleteQuery(cursor->database(), sql);
    
    bool ok = deleteQuery.prepare() == SQLResultOk;
    ASSERT_UNUSED(ok, ok); // FIXME: Better error handling.
    deleteQuery.bindInt64(1, cursor->m_currentId);
    ok = deleteQuery.step() == SQLResultDone;
    ASSERT_UNUSED(ok, ok); // FIXME: Better error handling.

    cursor->m_currentId = InvalidId;
    cursor->m_currentSerializedScriptValue = 0;
    cursor->m_currentIDBKeyValue = 0;
    callbacks->onSuccess();
}
Ejemplo n.º 3
0
Database::DatabaseTransactionTask::DatabaseTransactionTask(PassRefPtr<SQLTransaction> transaction)
    : DatabaseTask(transaction->database(), 0)
    , m_transaction(transaction)
{
}
Ejemplo n.º 4
0
DatabaseBackend::DatabaseTransactionTask::DatabaseTransactionTask(PassRefPtr<SQLTransactionBackend> transaction)
    : DatabaseTask(Database::from(transaction->database()), 0)
    , m_transaction(transaction)
{
}