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 "javascriptapi.h"
17
18 static const char *TAG = "[javascriptapi_property]";
19
getSecondParamStr(napi_env & env,napi_value & propName)20 char *getSecondParamStr(napi_env &env, napi_value &propName)
21 {
22 napi_status status;
23 const napi_extended_error_info *extended_error_info;
24 size_t str_size = 0;
25 status = napi_get_value_string_utf8(env, propName, NULL, 0, &str_size);
26 if (status != napi_ok) {
27 getErrMsg(status, env, extended_error_info, "get value string", TAG);
28 return NULL;
29 }
30
31 char *propertyName = new char[str_size + 1];
32 status = napi_get_value_string_utf8(env, propName, propertyName, str_size + 1, &str_size);
33 if (status != napi_ok) {
34 getErrMsg(status, env, extended_error_info, "get value string", TAG);
35 delete[] propertyName;
36 return NULL;
37 }
38 return propertyName;
39 }
40
testNapiHasNamedProperty(napi_env env,napi_callback_info info)41 napi_value testNapiHasNamedProperty(napi_env env, napi_callback_info info)
42 {
43 // pages/javascript/jsproperties/napihasnamedproperty
44 size_t argc = PARAM2;
45 napi_value argv[PARAM2];
46 napi_status status;
47 napi_value obj;
48 napi_value propName;
49 const napi_extended_error_info *extended_error_info;
50 // 解析传入的参数
51 status = napi_get_cb_info(env, info, &argc, argv, NULL, NULL);
52 if (status != napi_ok) {
53 getErrMsg(status, env, extended_error_info, "get cb info", TAG);
54 return NULL;
55 }
56 // 检查参数数量
57 if (argc < PARAM2) {
58 napi_throw_error(env, NULL, "Expected 2 arguments");
59 return NULL;
60 }
61 obj = argv[PARAM0];
62 propName = argv[PARAM1];
63 // 判断参数有效性
64 bool resValid = validateObjectProperty(env, obj, propName, TAG);
65 if (resValid == false) {
66 return NULL;
67 }
68 // 将第二个参数从napi_value转换为C字符串
69 char *propertyName = getSecondParamStr(env, propName);
70 // 获取对象上指定名称的属性
71 bool hasProperty = false;
72 status = napi_has_named_property(env, obj, propertyName, &hasProperty);
73 free(propertyName);
74 if (status != napi_ok) {
75 if (status != napi_ok) {
76 getErrMsg(status, env, extended_error_info, "has named property", TAG);
77 return NULL;
78 }
79 return NULL;
80 }
81 // 返回属性是否存在的布尔值
82 napi_value result;
83 status = napi_get_boolean(env, hasProperty, &result);
84 if (status != napi_ok) {
85 getErrMsg(status, env, extended_error_info, "get boolean", TAG);
86 return NULL;
87 }
88 return result;
89 }