1 /*
2 * Copyright (c) 2021-2022 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 #include "napi_utils.h"
17 #include "stats_log.h"
18
19 namespace OHOS {
20 namespace PowerMgr {
GetCallbackInfo(napi_env & env,napi_callback_info & info,size_t & argc,napi_value argv[])21 void NapiUtils::GetCallbackInfo(napi_env& env, napi_callback_info& info, size_t& argc, napi_value argv[])
22 {
23 napi_value thisVar = nullptr;
24 void *data = nullptr;
25 if (napi_ok != napi_get_cb_info(env, info, &argc, argv, &thisVar, &data)) {
26 STATS_HILOGW(COMP_FWK, "Failed to get the input parameter");
27 }
28 }
29
CreateReference(napi_env & env,napi_value & value)30 napi_ref NapiUtils::CreateReference(napi_env& env, napi_value& value)
31 {
32 napi_ref refVal = nullptr;
33 if (napi_ok != napi_create_reference(env, value, 1, &refVal)) {
34 STATS_HILOGW(COMP_FWK, "Failed to create a value reference");
35 return refVal;
36 }
37 return refVal;
38 }
39
ReleaseReference(napi_env & env,napi_ref & ref)40 void NapiUtils::ReleaseReference(napi_env& env, napi_ref& ref)
41 {
42 if (ref != nullptr) {
43 napi_delete_reference(env, ref);
44 ref = nullptr;
45 }
46 }
47
CheckValueType(napi_env & env,napi_value & value,napi_valuetype checkType)48 bool NapiUtils::CheckValueType(napi_env& env, napi_value& value, napi_valuetype checkType)
49 {
50 napi_valuetype valueType = napi_undefined;
51 napi_typeof(env, value, &valueType);
52 if (valueType != checkType) {
53 STATS_HILOGW(COMP_FWK, "Parameter type error");
54 return false;
55 }
56 return true;
57 }
58
SetIntValue(napi_env & env,const std::string fieldStr,const int32_t value,napi_value & result)59 void NapiUtils::SetIntValue(napi_env& env, const std::string fieldStr, const int32_t value, napi_value& result)
60 {
61 napi_value napiValue = nullptr;
62 napi_create_int32(env, value, &napiValue);
63 napi_set_named_property(env, result, fieldStr.c_str(), napiValue);
64 }
65
SetDoubleValue(napi_env & env,const std::string fieldStr,const double value,napi_value & result)66 void NapiUtils::SetDoubleValue(napi_env& env, const std::string fieldStr, const double value, napi_value& result)
67 {
68 napi_value napiValue = nullptr;
69 napi_create_double(env, value, &napiValue);
70 napi_set_named_property(env, result, fieldStr.c_str(), napiValue);
71 }
72 }
73 }
74