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 OHOS_ABILITY_RUNTIME_JS_APP_SERVICE_EXTENSION_H 17 #define OHOS_ABILITY_RUNTIME_JS_APP_SERVICE_EXTENSION_H 18 19 #include "app_service_extension.h" 20 #include "configuration.h" 21 22 #ifdef SUPPORT_GRAPHICS 23 #include "display_manager.h" 24 #include "system_ability_status_change_stub.h" 25 #include "window_manager.h" 26 #endif 27 28 class NativeReference; 29 30 namespace OHOS { 31 namespace AbilityRuntime { 32 class ServiceExtension; 33 class JsRuntime; 34 /** 35 * @brief Basic service components. 36 */ 37 class JsAppServiceExtension : public AppServiceExtension { 38 public: 39 explicit JsAppServiceExtension(JsRuntime& jsRuntime); 40 virtual ~JsAppServiceExtension() override; 41 42 /** 43 * @brief Create JsAppServiceExtension. 44 * 45 * @param runtime The runtime. 46 * @return The JsAppServiceExtension instance. 47 */ 48 static JsAppServiceExtension* Create(const std::unique_ptr<Runtime>& runtime); 49 50 /** 51 * @brief Init the extension. 52 * 53 * @param record the extension record. 54 * @param application the application info. 55 * @param handler the extension handler. 56 * @param token the remote token. 57 */ 58 virtual void Init(const std::shared_ptr<AppExecFwk::AbilityLocalRecord> &record, 59 const std::shared_ptr<AppExecFwk::OHOSApplication> &application, 60 std::shared_ptr<AppExecFwk::AbilityHandler> &handler, 61 const sptr<IRemoteObject> &token) override; 62 63 /** 64 * @brief Called when this extension is started. You must override this function if you want to perform some 65 * initialization operations during extension startup. 66 * 67 * This function can be called only once in the entire lifecycle of an extension. 68 * @param Want Indicates the {@link Want} structure containing startup information about the extension. 69 */ 70 virtual void OnStart(const AAFwk::Want &want) override; 71 72 /** 73 * @brief Called when this Service extension is connected for the first time. 74 * 75 * You can override this function to implement your own processing logic. 76 * 77 * @param want Indicates the {@link Want} structure containing connection information about the Service extension. 78 * @return Returns a pointer to the <b>sid</b> of the connected Service extension. 79 */ 80 virtual sptr<IRemoteObject> OnConnect(const AAFwk::Want &want) override; 81 82 /** 83 * @brief Called when all abilities connected to this Service extension are disconnected. 84 * 85 * You can override this function to implement your own processing logic. 86 * 87 */ 88 virtual void OnDisconnect(const AAFwk::Want &want) override; 89 90 /** 91 * @brief Called back when Service is started. 92 * This method can be called only by Service. You can use the StartAbility(ohos.aafwk.content.Want) method to start 93 * Service. Then the system calls back the current method to use the transferred want parameter to execute its own 94 * logic. 95 * 96 * @param want Indicates the want of Service to start. 97 * @param restart Indicates the startup mode. The value true indicates that Service is restarted after being 98 * destroyed, and the value false indicates a normal startup. 99 * @param startId Indicates the number of times the Service extension has been started. The startId is incremented 100 * by 1 every time the extension is started. For example, if the extension has been started for six times, the 101 * value of startId is 6. 102 */ 103 virtual void OnCommand(const AAFwk::Want &want, bool restart, int startId) override; 104 105 /** 106 * @brief Called when this extension enters the <b>STATE_STOP</b> state. 107 * 108 * The extension in the <b>STATE_STOP</b> is being destroyed. 109 * You can override this function to implement your own processing logic. 110 */ 111 virtual void OnStop() override; 112 113 /** 114 * @brief Called when the system configuration is updated. 115 * 116 * @param configuration Indicates the updated configuration information. 117 */ 118 void OnConfigurationUpdated(const AppExecFwk::Configuration& configuration) override; 119 120 /** 121 * @brief Called when configuration changed, including system configuration and window configuration. 122 * 123 */ 124 void ConfigurationUpdated(); 125 126 private: 127 napi_value CallObjectMethod(const char* name, napi_value const *argv = nullptr, size_t argc = 0); 128 129 void BindContext(napi_env env, napi_value obj); 130 131 void GetSrcPath(std::string &srcPath); 132 133 napi_value CallOnConnect(const AAFwk::Want &want); 134 135 napi_value CallOnDisconnect(const AAFwk::Want &want, bool withResult = false); 136 137 void ListenWMS(); 138 139 void AddLifecycleEventForJSCall(const std::string &eventStr); 140 141 JsRuntime& jsRuntime_; 142 std::unique_ptr<NativeReference> jsObj_; 143 std::shared_ptr<NativeReference> shellContextRef_ = nullptr; 144 #ifdef SUPPORT_GRAPHICS 145 protected: 146 class JsAppServiceExtensionDisplayListener : public Rosen::IDisplayInfoChangedListener { 147 public: JsAppServiceExtensionDisplayListener(const std::weak_ptr<JsAppServiceExtension> & jsAppServiceExtension)148 explicit JsAppServiceExtensionDisplayListener(const std::weak_ptr<JsAppServiceExtension>& jsAppServiceExtension) 149 { 150 jsAppServiceExtension_ = jsAppServiceExtension; 151 } 152 OnDisplayInfoChange(const sptr<IRemoteObject> & token,Rosen::DisplayId displayId,float density,Rosen::DisplayOrientation orientation)153 void OnDisplayInfoChange(const sptr<IRemoteObject>& token, Rosen::DisplayId displayId, float density, 154 Rosen::DisplayOrientation orientation) override 155 { 156 auto sptr = jsAppServiceExtension_.lock(); 157 if (sptr != nullptr) { 158 sptr->OnDisplayInfoChange(token, displayId, density, orientation); 159 } 160 } 161 162 private: 163 std::weak_ptr<JsAppServiceExtension> jsAppServiceExtension_; 164 }; 165 166 void OnCreate(Rosen::DisplayId displayId); 167 void OnDestroy(Rosen::DisplayId displayId); 168 void OnChange(Rosen::DisplayId displayId); 169 void OnDisplayInfoChange(const sptr<IRemoteObject>& token, Rosen::DisplayId displayId, float density, 170 Rosen::DisplayOrientation orientation); 171 172 private: 173 class SystemAbilityStatusChangeListener : public OHOS::SystemAbilityStatusChangeStub { 174 public: SystemAbilityStatusChangeListener(sptr<JsAppServiceExtensionDisplayListener> displayListener,const sptr<IRemoteObject> & token)175 SystemAbilityStatusChangeListener(sptr<JsAppServiceExtensionDisplayListener> displayListener, 176 const sptr<IRemoteObject> & token): tmpDisplayListener_(displayListener), token_(token) {}; 177 virtual void OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override; OnRemoveSystemAbility(int32_t systemAbilityId,const std::string & deviceId)178 virtual void OnRemoveSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override {} 179 180 private: 181 sptr<JsAppServiceExtensionDisplayListener> tmpDisplayListener_ = nullptr; 182 sptr<IRemoteObject> token_ = nullptr; 183 }; 184 185 sptr<JsAppServiceExtensionDisplayListener> displayListener_ = nullptr; 186 sptr<SystemAbilityStatusChangeListener> saStatusChangeListener_ = nullptr; 187 #endif 188 }; 189 } // namespace AbilityRuntime 190 } // namespace OHOS 191 #endif // OHOS_ABILITY_RUNTIME_JS_APP_SERVICE_EXTENSION_H