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 FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_ENGINE_FUNCTION_JS_EVENT_FUNCTION_H 17 #define FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_ENGINE_FUNCTION_JS_EVENT_FUNCTION_H 18 19 #include "frameworks/bridge/declarative_frontend/engine/functions/js_function.h" 20 21 namespace OHOS::Ace::Framework { 22 23 template<class T, int32_t ARGC = 0> 24 class ACE_EXPORT JsEventFunction : public JsFunction { 25 DECLARE_ACE_TYPE(JsEventFunction, JsFunction); 26 27 public: 28 using ParseFunc = std::function<JSRef<JSVal>(const T&)>; 29 JsEventFunction() = delete; JsEventFunction(const JSRef<JSFunc> & jsFunction,ParseFunc parser)30 JsEventFunction(const JSRef<JSFunc>& jsFunction, ParseFunc parser) 31 : JsFunction(JSRef<JSObject>(), jsFunction), parser_(parser) 32 {} 33 ~JsEventFunction() override = default; 34 Execute(const T & eventInfo)35 void Execute(const T& eventInfo) 36 { 37 JSRef<JSVal> param; 38 if (parser_) { 39 param = parser_(eventInfo); 40 } 41 JsFunction::ExecuteJS(ARGC, ¶m); 42 } 43 ExecuteWithValue(const T & eventInfo)44 JSRef<JSVal> ExecuteWithValue(const T& eventInfo) 45 { 46 JSRef<JSVal> param; 47 if (parser_) { 48 param = parser_(eventInfo); 49 } 50 return JsFunction::ExecuteJS(ARGC, ¶m); 51 } 52 53 private: 54 ParseFunc parser_; 55 }; 56 57 } // namespace OHOS::Ace::Framework 58 59 #endif // FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_ENGINE_FUNCTION_JS_EVENT_FUNCTION_H 60