1 /*
2 * Copyright (c) 2022 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 #ifndef UPDATE_NAPI_UTIL_H
17 #define UPDATE_NAPI_UTIL_H
18
19 #include <string>
20 #include "client_helper.h"
21 #include "js_native_api.h"
22 #include "js_native_api_types.h"
23
24 namespace OHOS {
25 namespace UpdateEngine {
26 enum ARG_NUM {
27 ARG_NUM_ONE = 1,
28 ARG_NUM_TWO,
29 ARG_NUM_THREE,
30 ARG_NUM_FOUR,
31 MAX_ARGC
32 };
33
34 enum CALLBACK_POSITION {
35 CALLBACK_POSITION_ONE = 1,
36 CALLBACK_POSITION_TWO,
37 CALLBACK_POSITION_THREE,
38 CALLBACK_POSITION_FOUR,
39 CALLBACK_MAX_POSITION
40 };
41
42 template<typename T>
UnwrapJsObject(napi_env env,napi_callback_info info)43 T *UnwrapJsObject(napi_env env, napi_callback_info info)
44 {
45 size_t argc = 1;
46 napi_value argv[1] = {0};
47 napi_value thisVar = nullptr;
48 void* data = nullptr;
49 napi_get_cb_info(env, info, &argc, argv, &thisVar, &data);
50
51 T *nativeObject = nullptr;
52 napi_unwrap(env, thisVar, (void**)&nativeObject);
53 return nativeObject;
54 }
55
56 class NapiUtil {
57 public:
58 static int32_t GetInt32(napi_env env, napi_value arg, const std::string &attrName, int32_t &intValue);
59 static int32_t GetBool(napi_env env, napi_value arg, const std::string &attrName, bool &value);
60
61 static int32_t GetString(napi_env env, napi_value arg, const std::string &attrName, std::string &strValue);
62 static int32_t GetString(napi_env env, napi_value arg, std::string &strValue);
63 static int32_t SetString(napi_env env, napi_value arg, const std::string &attrName, const std::string &string);
64
65 static int32_t SetInt32(napi_env env, napi_value arg, const std::string &attrName, int32_t intValue);
66 static int32_t SetInt64(napi_env env, napi_value arg, const std::string &attrName, int64_t intValue);
67 static int32_t SetBool(napi_env env, napi_value arg, const std::string &attrName, bool value);
68
69 static ClientStatus IsTypeOf(napi_env env, napi_value arg, napi_valuetype type);
70
71 static ClientStatus CreateReference(napi_env env, napi_value arg, uint32_t refcount, napi_ref &reference);
72 };
73 } // namespace UpdateEngine
74 } // namespace OHOS
75 #endif // UPDATE_NAPI_UTIL_H