1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "common_func.h"
17
18 #include "../common/napi/n_func_arg.h"
19
20 namespace OHOS {
21 namespace DistributedFS {
22 namespace ModuleFile {
23 using namespace std;
24
GetCallbackHandles(napi_env env,napi_value object)25 tuple<bool, napi_ref, napi_ref, napi_ref> CommonFunc::GetCallbackHandles(napi_env env, napi_value object)
26 {
27 bool succ = false;
28 NVal prop = NVal(env, object);
29 napi_value successProp, failProp, completeProp;
30 napi_ref successHandle = nullptr;
31 napi_ref failHandle = nullptr;
32 napi_ref completeHandle = nullptr;
33 string success = "success";
34 string fail = "fail";
35 string complete = "complete";
36
37 successProp = prop.GetProp(success).val_;
38 if (successProp != nullptr) {
39 napi_create_reference(env, successProp, 1, &successHandle);
40 succ = true;
41 }
42
43 failProp = prop.GetProp(fail).val_;
44 if (succ && failProp != nullptr) {
45 napi_create_reference(env, failProp, 1, &failHandle);
46 succ = true;
47 }
48
49 completeProp = prop.GetProp(complete).val_;
50 if (succ && completeProp != nullptr) {
51 napi_create_reference(env, completeProp, 1, &completeHandle);
52 succ = true;
53 }
54
55 return { succ, successHandle, failHandle, completeHandle };
56 }
57 } // namespace ModuleFile
58 } // namespace DistributedFS
59 } // namespace OHOS
60