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 EXTENSION_ABILITY_CONNECTION_H 17 #define EXTENSION_ABILITY_CONNECTION_H 18 19 #include <condition_variable> 20 #include "ability_connect_callback_stub.h" 21 22 namespace OHOS { 23 namespace Accessibility { 24 using namespace OHOS::AppExecFwk; 25 26 class ExtensionAbilityConnection : public AAFwk::AbilityConnectionStub { 27 public: 28 void OnAbilityConnectDone(const AppExecFwk::ElementName &element, const sptr <IRemoteObject> &remoteObject, 29 int32_t resultCode) override; 30 31 void OnAbilityDisconnectDone(const AppExecFwk::ElementName &element, int resultCode) override; 32 33 sptr<IRemoteObject> GetRemoteObject(); 34 35 private: 36 sptr <IRemoteObject> remoteObject_; 37 std::mutex mutex_; 38 std::condition_variable cv_; 39 bool waitFlag_ = false; 40 }; 41 42 class ExtensionAbilityManager { 43 public: 44 static ExtensionAbilityManager &GetInstance(); 45 46 void VoiceRecognize(int32_t soundType); 47 48 ExtensionAbilityManager(const ExtensionAbilityManager&) = delete; 49 50 ExtensionAbilityManager(ExtensionAbilityManager&&) = delete; 51 52 ExtensionAbilityManager& operator=(const ExtensionAbilityManager&) = delete; 53 54 ExtensionAbilityManager& operator=(ExtensionAbilityManager&&) = delete; 55 56 private: 57 ExtensionAbilityManager(); 58 59 ~ExtensionAbilityManager() = default; 60 61 int32_t ConnectSettingsExtService(); 62 63 void DisconnectSettingsExtService(); 64 65 sptr<IRemoteObject> GetRemoteObject(); 66 67 std::string CreateJsonMessage(int32_t soundType); 68 69 void SendRequestToSetting(const sptr<IRemoteObject> &remoteObject, const std::string &message); 70 71 sptr <ExtensionAbilityConnection> connection_; 72 }; 73 } // namespace Accessibility 74 } // namespace OHOS 75 #endif // EXTENSION_ABILITY_CONNECTION_H 76