EncodedJSValue JSC_HOST_CALL jsDatabaseSyncPrototypeFunctionReadTransaction(ExecState* exec)
{
    JSValue thisValue = exec->hostThisValue();
    if (!thisValue.inherits(&JSDatabaseSync::s_info))
        return throwVMTypeError(exec);
    JSDatabaseSync* castedThis = static_cast<JSDatabaseSync*>(asObject(thisValue));
    ASSERT_GC_OBJECT_INHERITS(castedThis, &JSDatabaseSync::s_info);
    DatabaseSync* imp = static_cast<DatabaseSync*>(castedThis->impl());
    if (exec->argumentCount() < 1)
        return throwVMError(exec, createSyntaxError(exec, "Not enough arguments"));
    ExceptionCode ec = 0;
    if (exec->argumentCount() <= 0 || !exec->argument(0).isObject()) {
        setDOMException(exec, TYPE_MISMATCH_ERR);
        return JSValue::encode(jsUndefined());
    }
    RefPtr<SQLTransactionSyncCallback> callback = JSSQLTransactionSyncCallback::create(asObject(exec->argument(0)), castedThis->globalObject());

    imp->readTransaction(callback, ec);
    setDOMException(exec, ec);
    return JSValue::encode(jsUndefined());
}