JSValue JSIDBObjectStore::createIndex(ExecState* exec)
{
    ScriptExecutionContext* context = jsCast<JSDOMGlobalObject*>(exec->lexicalGlobalObject())->scriptExecutionContext();
    if (!context)
        return exec->vm().throwException(exec, createReferenceError(exec, "IDBObjectStore script execution context is unavailable"));

    if (exec->argumentCount() < 2)
        return exec->vm().throwException(exec, createNotEnoughArgumentsError(exec));

    String name = exec->argument(0).toString(exec)->value(exec);
    if (exec->hadException())
        return jsUndefined();

    IDBKeyPath keyPath = idbKeyPathFromValue(exec, exec->argument(1));
    if (exec->hadException())
        return jsUndefined();

    JSValue optionsValue = exec->argument(2);
    if (!optionsValue.isUndefinedOrNull() && !optionsValue.isObject())
        return throwTypeError(exec, "Not an object.");

    bool unique = false;
    bool multiEntry = false;
    if (!optionsValue.isUndefinedOrNull()) {
        unique = optionsValue.get(exec, Identifier(exec, "unique")).toBoolean(exec);
        if (exec->hadException())
            return jsUndefined();

        multiEntry = optionsValue.get(exec, Identifier(exec, "multiEntry")).toBoolean(exec);
        if (exec->hadException())
            return jsUndefined();
    }

    ExceptionCode ec = 0;
    JSValue result = toJS(exec, globalObject(), impl().createIndex(context, name, keyPath, unique, multiEntry, ec).get());
    setDOMException(exec, ec);
    return result;
}
JSValue JSIDBDatabase::createObjectStore(ExecState* exec)
{
    if (exec->argumentCount() < 1)
        return exec->vm().throwException(exec, createNotEnoughArgumentsError(exec));

    String name = exec->argument(0).toString(exec)->value(exec);
    if (exec->hadException())
        return jsUndefined();

    JSValue optionsValue = exec->argument(1);
    if (!optionsValue.isUndefinedOrNull() && !optionsValue.isObject())
        return throwTypeError(exec, "Not an object.");

    IDBKeyPath keyPath;
    bool autoIncrement = false;
    if (!optionsValue.isUndefinedOrNull()) {
        JSValue keyPathValue = optionsValue.get(exec, Identifier(exec, "keyPath"));
        if (exec->hadException())
            return jsUndefined();

        if (!keyPathValue.isUndefinedOrNull()) {
            keyPath = idbKeyPathFromValue(exec, keyPathValue);
            if (exec->hadException())
                return jsUndefined();
        }

        autoIncrement = optionsValue.get(exec, Identifier(exec, "autoIncrement")).toBoolean(exec);
        if (exec->hadException())
            return jsUndefined();
    }

    ExceptionCode ec = 0;
    JSValue result = toJS(exec, globalObject(), impl()->createObjectStore(name, keyPath, autoIncrement, ec).get());
    setDOMException(exec, ec);
    return result;
}