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 #ifndef NWEB_WEBVIEW_JAVA_SCRIPT_EXECUTE_CALLBACK_H 16 #define NWEB_WEBVIEW_JAVA_SCRIPT_EXECUTE_CALLBACK_H 17 18 #include <string> 19 #include <uv.h> 20 21 #include "napi/native_api.h" 22 #include "napi/native_node_api.h" 23 #include "napi_parse_utils.h" 24 #include "nweb_value_callback.h" 25 #include "nweb_web_message.h" 26 27 namespace OHOS::NWeb { 28 enum class JsMessageType : int { 29 NOTSUPPORT = 0, 30 STRING, 31 NUMBER, 32 BOOLEAN, 33 ARRAYBUFFER, 34 ARRAY 35 }; 36 37 class NapiJsMessageExt { 38 public: 39 NapiJsMessageExt() = default; 40 ~NapiJsMessageExt() = default; 41 42 static napi_value JsConstructor(napi_env env, napi_callback_info info); 43 44 static napi_value GetType(napi_env env, napi_callback_info info); 45 static napi_value GetString(napi_env env, napi_callback_info info); 46 static napi_value GetNumber(napi_env env, napi_callback_info info); 47 static napi_value GetBoolean(napi_env env, napi_callback_info info); 48 static napi_value GetArrayBuffer(napi_env env, napi_callback_info info); 49 static napi_value GetArray(napi_env env, napi_callback_info info); 50 }; 51 52 class WebJsMessageExt { 53 public: WebJsMessageExt(std::shared_ptr<NWebMessage> value)54 explicit WebJsMessageExt(std::shared_ptr<NWebMessage> value) : value_(value) {}; 55 ~WebJsMessageExt() = default; 56 57 int32_t ConvertToJsType(NWebValue::Type type); 58 int32_t GetType(); 59 std::string GetString(); 60 double GetNumber(); 61 bool GetBoolean(); GetJsMsgResult()62 std::shared_ptr<NWebMessage> GetJsMsgResult() 63 { 64 return value_; 65 } 66 67 private: 68 std::shared_ptr<NWebMessage> value_ = nullptr; 69 }; 70 71 class WebviewJavaScriptExecuteCallback : public OHOS::NWeb::NWebValueCallback<std::shared_ptr<NWebMessage>> { 72 public: WebviewJavaScriptExecuteCallback(napi_env env,napi_ref callbackRef,napi_deferred deferred,bool extention)73 explicit WebviewJavaScriptExecuteCallback( 74 napi_env env, napi_ref callbackRef, napi_deferred deferred, bool extention) 75 : env_(env), callbackRef_(callbackRef), deferred_(deferred), extention_(extention) 76 {} 77 ~WebviewJavaScriptExecuteCallback() = default; 78 void OnReceiveValue(std::shared_ptr<NWebMessage> result) override; 79 80 private: 81 struct JavaScriptExecuteParam { 82 napi_env env_; 83 napi_ref callbackRef_; 84 napi_deferred deferred_; 85 std::shared_ptr<NWebMessage> result_; 86 bool extention_; 87 }; 88 89 napi_env env_ = nullptr; 90 napi_ref callbackRef_ = nullptr; 91 napi_deferred deferred_ = nullptr; 92 bool extention_ = false; 93 94 static void UvAfterWorkCb(uv_work_t* work, int status); 95 static void UvAfterWorkCbAsync( 96 napi_env env, napi_ref callbackRef, std::shared_ptr<NWebMessage> result, bool extention); 97 static void UvAfterWorkCbPromise( 98 napi_env env, napi_deferred deferred, std::shared_ptr<NWebMessage> result, bool extention); 99 100 public: 101 static void InitJSExcute(napi_env env, napi_value exports); 102 }; 103 104 } // namespace OHOS::NWeb 105 #endif 106