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
testNapiGetElement(napi_env env,napi_callback_info info)20 napi_value testNapiGetElement(napi_env env, napi_callback_info info)
21 {
22 // pages/javascript/jsproperties/napisetelement
23 size_t argc = PARAM2;
24 napi_value argv[PARAM2];
25 napi_status status;
26 napi_value arrayObj;
27 napi_value elementIndex;
28 const napi_extended_error_info *extended_error_info;
29
30 // 解析传入的参数
31 status = napi_get_cb_info(env, info, &argc, argv, NULL, NULL);
32 if (status != napi_ok) {
33 getErrMsg(status, env, extended_error_info, "get cb info", TAG);
34 return NULL;
35 }
36
37 // 检查参数数量
38 if (argc < PARAM2) {
39 napi_throw_error(env, NULL, "Expected 2 arguments");
40 return NULL;
41 }
42 arrayObj = argv[PARAM0];
43 elementIndex = argv[PARAM1];
44
45 // 判断参数有效性
46 bool resValid = validateArrayObjProperty(env, arrayObj, elementIndex, TAG);
47 if (resValid == false) {
48 return NULL;
49 }
50
51 uint32_t index = 0;
52 // 将第二个参数（索引）转换为本地 uint32_t
53 status = napi_get_value_uint32(env, elementIndex, &index);
54 if (status != napi_ok) {
55 getErrMsg(status, env, extended_error_info, "get value uint32", TAG);
56 return NULL;
57 }
58
59 napi_value result;
60 // 设置数组元素
61 status = napi_get_element(env, arrayObj, index, &result);
62 if (status != napi_ok) {
63 getErrMsg(status, env, extended_error_info, "get element", TAG);
64 return NULL;
65 }
66
67 // 可以返回新设置对象
68 return result;
69 }
70