1 /* 2 * Copyright (c) 2023 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 OHOS_FORM_FWK_FORM_RENDER_CONNECTION_H 17 #define OHOS_FORM_FWK_FORM_RENDER_CONNECTION_H 18 19 #include <unordered_set> 20 21 #include "form_ability_connection.h" 22 #include "form_item_info.h" 23 #include "want.h" 24 25 namespace OHOS { 26 namespace AppExecFwk { 27 /** 28 * @class FormRenderConnection 29 * Form Render Connection Stub. 30 */ 31 class FormRenderConnection : public FormAbilityConnection { 32 public: 33 FormRenderConnection(const FormRecord &formRecord, const WantParams &wantParams); 34 FormRenderConnection() = delete; // disable default constructor. 35 virtual ~FormRenderConnection() = default; 36 37 /** 38 * @brief OnAbilityConnectDone, AbilityMs notify caller ability the result of connect. 39 * 40 * @param element service ability's ElementName. 41 * @param remoteObject the session proxy of service ability. 42 * @param resultCode ERR_OK on success, others on failure. 43 */ 44 void OnAbilityConnectDone(const AppExecFwk::ElementName &element, 45 const sptr<IRemoteObject> &remoteObject, int resultCode) override; 46 47 /** 48 * @brief OnAbilityDisconnectDone, AbilityMs notify caller ability the result of disconnect. 49 * @param element service ability's ElementName. 50 * @param resultCode ERR_OK on success, others on failure. 51 */ 52 virtual void OnAbilityDisconnectDone(const AppExecFwk::ElementName &element, int resultCode) override; 53 54 /** 55 * @brief Set connectState to CONNECTING. 56 */ 57 void SetStateConnecting(); 58 59 /** 60 * @brief Set connectState to DISCONNECTED. 61 */ 62 void SetStateDisconnected(); 63 64 void UpdateWantParams(const WantParams &wantParams); 65 66 private: 67 enum class ConnectState { 68 DISCONNECTED, 69 CONNECTING, 70 CONNECTED, 71 }; 72 73 FormRecord formRecord_; 74 WantParams wantParams_; 75 ConnectState connectState_ = ConnectState::DISCONNECTED; 76 DISALLOW_COPY_AND_MOVE(FormRenderConnection); 77 }; 78 } // namespace AppExecFwk 79 } // namespace OHOS 80 #endif // OHOS_FORM_FWK_FORM_RENDER_CONNECTION_H 81