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 FOUNDATION_ABILITYRUNTIME_OHOS_EXTENSION_BASE_H 17 #define FOUNDATION_ABILITYRUNTIME_OHOS_EXTENSION_BASE_H 18 19 #include <string> 20 21 #include "ability_local_record.h" 22 #include "extension.h" 23 24 namespace OHOS { 25 namespace AppExecFwk { 26 class OHOSApplication; 27 class AbilityHandler; 28 } 29 namespace AbilityRuntime { 30 using namespace OHOS::AppExecFwk; 31 class ExtensionContext; 32 /** 33 * @brief The ExtensionBase class for all extensions. 34 */ 35 template<class C = ExtensionContext> 36 class ExtensionBase : public Extension { 37 public: 38 ExtensionBase() = default; 39 virtual ~ExtensionBase() = default; 40 41 /** 42 * @brief Init the extension. 43 * 44 * @param record the extension record. 45 * @param application the application info. 46 * @param handler the extension handler. 47 * @param token the remote token. 48 */ 49 virtual void Init(const std::shared_ptr<AbilityLocalRecord> &record, 50 const std::shared_ptr<OHOSApplication> &application, 51 std::shared_ptr<AbilityHandler> &handler, 52 const sptr<IRemoteObject> &token); 53 54 /** 55 * @brief Create and init context. 56 * 57 * @param record the extension record. 58 * @param application the application info. 59 * @param handler the extension handler. 60 * @param token the remote token. 61 * @return The created context. 62 */ 63 virtual std::shared_ptr<C> CreateAndInitContext(const std::shared_ptr<AbilityLocalRecord> &record, 64 const std::shared_ptr<OHOSApplication> &application, 65 std::shared_ptr<AbilityHandler> &handler, 66 const sptr<IRemoteObject> &token); 67 68 /** 69 * @brief Get context. 70 * 71 * @return The context object. 72 */ 73 virtual std::shared_ptr<C> GetContext(); 74 private: 75 std::shared_ptr<C> context_ = nullptr; 76 }; 77 } // namespace AbilityRuntime 78 } // namespace OHOS 79 #include "extension_base.inl" 80 #endif // FOUNDATION_ABILITYRUNTIME_OHOS_EXTENSION_BASE_H