1 /* 2 * Copyright (C) 2025 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 NAPI_API_FUNCTION_H 17 #define NAPI_API_FUNCTION_H 18 19 #ifdef __OHOS_PLATFORM__ 20 #include "napi/native_api.h" 21 #else 22 #include <node_api.h> 23 #endif 24 25 #include "env.h" 26 27 namespace NapiApi { 28 29 class Object; 30 31 // The args that will be passed to JavaScript functions (including constructors). 32 struct JsFuncArgs { JsFuncArgsJsFuncArgs33 JsFuncArgs() : argc(0), argv(nullptr) {} 34 template<size_t N> JsFuncArgsJsFuncArgs35 JsFuncArgs(napi_value (&argv)[N]) : argc(N), argv(argv) 36 {} 37 38 uint32_t argc; 39 napi_value* argv; 40 }; 41 42 class Function { 43 public: 44 Function() = default; 45 Function(napi_env env, napi_value v); 46 47 operator napi_value() const; 48 NapiApi::Env Env() const; 49 napi_env GetEnv() const; 50 51 napi_value Invoke(const NapiApi::Object& thisJS, size_t argc = 0, napi_value* argv = nullptr) const; 52 53 bool IsDefined(); 54 bool IsNull(); 55 56 private: 57 NapiApi::Env env_ { nullptr }; 58 napi_value func_ { nullptr }; 59 napi_valuetype jstype { napi_undefined }; 60 }; 61 62 } // namespace NapiApi 63 64 #endif 65