1 /*
2 * Copyright (c) 2024 Shenzhen Kaihong Digital Industry Development 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.h"
17 #include "javascriptapi.h"
18 #include "hilog/log.h"
19 static const char *TAG = "[javascriptapi_object_wrap]";
20
21 class MyNode {
22 public:
23 napi_status status;
24 napi_valuetype result;
25 napi_value resultStr;
26 const napi_extended_error_info *extended_error_info;
MyNode(napi_env env,napi_value val)27 MyNode(napi_env env, napi_value val)
28 {
29 // Call napi_typeof(), any -> napi_valuetype
30 status = napi_typeof(env, val, &result);
31 if (status != napi_ok) {
32 getErrMsg(status, env, extended_error_info, "call napi_typeof()", TAG);
33 }
34
35 // napi_valuetype -> string
36 status = napiValueType2Str(env, result, &resultStr);
37 if (status != napi_ok) {
38 std::string errMsg = "Failed to convert napi_valuetype " + std::to_string(status) + " to string";
39 napi_throw_error(env, NULL, errMsg.c_str());
40 }
41 }
GetResult(napi_env env)42 napi_value GetResult(napi_env env)
43 {
44 return resultStr;
45 }
46 };
47
testNapiUnwrap(napi_env env,napi_callback_info info)48 napi_value testNapiUnwrap(napi_env env, napi_callback_info info)
49 {
50 size_t argc = PARAM1;
51 napi_value argv[PARAM1];
52 napi_value thisObj;
53 void *data = nullptr;
54 napi_status status;
55 napi_value cons;
56 const napi_extended_error_info *extended_error_info;
57 // 获取回调函数的参数信息
58 status = napi_get_cb_info(env, info, &argc, argv, &thisObj, &data);
59 if (status != napi_ok) {
60 getErrMsg(status, env, extended_error_info, "Failed to get callback info", TAG);
61 return NULL;
62 }
63 auto instance = new MyNode(env, argv[PARAM0]);
64 status = napi_wrap(
65 env, thisObj, instance,
66 [](napi_env environment, void *data, void *hint) {
67 auto objInfo = reinterpret_cast<MyNode *>(data);
68 if (objInfo != nullptr) {
69 delete objInfo;
70 }
71 }, NULL, NULL);
72 if (status != napi_ok) {
73 getErrMsg(status, env, extended_error_info, "wrap", TAG);
74 return NULL;
75 }
76
77 MyNode *obj;
78 status = napi_unwrap(env, thisObj, reinterpret_cast<void **>(&obj));
79 if (status != napi_ok) {
80 getErrMsg(status, env, extended_error_info, "unwrap", TAG);
81 return NULL;
82 }
83 napi_value resultStrValue = obj->GetResult(env);
84 if (resultStrValue == nullptr) {
85 // 处理错误情况
86 napi_throw_error(env, NULL, "Failed to get result string");
87 return NULL;
88 }
89 return resultStrValue;
90 }
91