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 OHOS_ABILITY_RUNTIME_APP_STATE_OBSERVER_MANAGER_H 17 #define OHOS_ABILITY_RUNTIME_APP_STATE_OBSERVER_MANAGER_H 18 19 #include <map> 20 #include <mutex> 21 #include <set> 22 #include <string> 23 24 #include "ability_foreground_state_observer_interface.h" 25 #include "app_foreground_state_observer_interface.h" 26 #include "app_running_record.h" 27 #include "app_state_data.h" 28 #include "cpp/mutex.h" 29 #include "iapp_state_callback.h" 30 #include "iapplication_state_observer.h" 31 #include "page_state_data.h" 32 #include "permission_constants.h" 33 #include "permission_verification.h" 34 #include "singleton.h" 35 #include "task_handler_wrap.h" 36 #include "uri_permission_manager_client.h" 37 38 namespace OHOS { 39 namespace AppExecFwk { 40 using AppStateObserverMap = std::map<sptr<IApplicationStateObserver>, std::vector<std::string>>; 41 using AppForegroundStateObserverSet = std::set<sptr<IAppForegroundStateObserver>>; 42 using AbilityforegroundObserverSet = std::set<sptr<IAbilityForegroundStateObserver>>; 43 44 enum class ObserverType { 45 APPLICATION_STATE_OBSERVER, 46 APP_FOREGROUND_STATE_OBSERVER, 47 ABILITY_FOREGROUND_STATE_OBSERVER, 48 }; 49 class AppStateObserverManager : public std::enable_shared_from_this<AppStateObserverManager> { 50 DECLARE_DELAYED_SINGLETON(AppStateObserverManager) 51 public: 52 void Init(); 53 int32_t RegisterApplicationStateObserver(const sptr<IApplicationStateObserver> &observer, 54 const std::vector<std::string> &bundleNameList = {}); 55 int32_t UnregisterApplicationStateObserver(const sptr<IApplicationStateObserver> &observer); 56 int32_t RegisterAppForegroundStateObserver(const sptr<IAppForegroundStateObserver> &observer); 57 int32_t UnregisterAppForegroundStateObserver(const sptr<IAppForegroundStateObserver> &observer); 58 int32_t RegisterAbilityForegroundStateObserver(const sptr<IAbilityForegroundStateObserver> &observer); 59 int32_t UnregisterAbilityForegroundStateObserver(const sptr<IAbilityForegroundStateObserver> &observer); 60 void StateChangedNotifyObserver( 61 const AbilityStateData abilityStateData, bool isAbility, bool isFromWindowFocusChanged); 62 void OnAppStateChanged(const std::shared_ptr<AppRunningRecord> &appRecord, const ApplicationState state, 63 bool needNotifyApp, bool isFromWindowFocusChanged); 64 void OnAppStarted(const std::shared_ptr<AppRunningRecord> &appRecord); 65 void OnAppStopped(const std::shared_ptr<AppRunningRecord> &appRecord); 66 void OnProcessCreated(const std::shared_ptr<AppRunningRecord> &appRecord, bool isPreload); 67 void OnProcessStateChanged(const std::shared_ptr<AppRunningRecord> &appRecord); 68 void OnRenderProcessCreated(const std::shared_ptr<RenderRecord> &RenderRecord); 69 void OnChildProcessCreated(std::shared_ptr<ChildProcessRecord> childRecord); 70 void OnProcessDied(const std::shared_ptr<AppRunningRecord> &appRecord); 71 void OnRenderProcessDied(const std::shared_ptr<RenderRecord> &renderRecord); 72 void OnChildProcessDied(std::shared_ptr<ChildProcessRecord> childRecord); 73 void OnProcessReused(const std::shared_ptr<AppRunningRecord> &appRecord); 74 void OnPageShow(const PageStateData pageStateData); 75 void OnPageHide(const PageStateData pageStateData); 76 void OnAppCacheStateChanged(const std::shared_ptr<AppRunningRecord> &appRecord, ApplicationState state); 77 private: 78 void HandleAppStateChanged(const std::shared_ptr<AppRunningRecord> &appRecord, const ApplicationState state, 79 bool needNotifyApp, bool isFromWindowFocusChanged); 80 void HandleOnAppStarted(const std::shared_ptr<AppRunningRecord> &appRecord); 81 void HandleOnAppStopped(const std::shared_ptr<AppRunningRecord> &appRecord); 82 void HandleStateChangedNotifyObserver( 83 const AbilityStateData abilityStateData, bool isAbility, bool isFromWindowFocusChanged); 84 void HandleOnAppProcessCreated(const std::shared_ptr<AppRunningRecord> &appRecord, bool isPreload); 85 void HandleOnRenderProcessCreated(const std::shared_ptr<RenderRecord> &RenderRecord); 86 void HandleOnChildProcessCreated(std::shared_ptr<ChildProcessRecord> childRecord); 87 void HandleOnAppProcessDied(const std::shared_ptr<AppRunningRecord> &appRecord); 88 void HandleOnRenderProcessDied(const std::shared_ptr<RenderRecord> &RenderRecord); 89 void HandleOnChildProcessDied(std::shared_ptr<ChildProcessRecord> childRecord); 90 bool ObserverExist(const sptr<IRemoteBroker> &observer); 91 bool IsAppForegroundObserverExist(const sptr<IRemoteBroker> &observer); 92 bool IsAbilityForegroundObserverExist(const sptr<IRemoteBroker> &observer); 93 void AddObserverDeathRecipient(const sptr<IRemoteBroker> &observer, const ObserverType &type); 94 void RemoveObserverDeathRecipient(const sptr<IRemoteBroker> &observer); 95 AppStateObserverMap GetAppStateObserverMapCopy(); 96 AppForegroundStateObserverSet GetAppForegroundStateObserverSetCopy(); 97 AbilityforegroundObserverSet GetAbilityforegroundObserverSetCopy(); 98 ProcessData WrapProcessData(const std::shared_ptr<AppRunningRecord> &appRecord); 99 ProcessData WrapRenderProcessData(const std::shared_ptr<RenderRecord> &renderRecord); 100 int32_t WrapChildProcessData(ProcessData &processData, std::shared_ptr<ChildProcessRecord> childRecord); 101 void OnObserverDied(const wptr<IRemoteObject> &remote, const ObserverType &type); 102 AppStateData WrapAppStateData(const std::shared_ptr<AppRunningRecord> &appRecord, 103 const ApplicationState state); 104 void HandleOnProcessCreated(const ProcessData &data); 105 void HandleOnProcessStateChanged(const std::shared_ptr<AppRunningRecord> &appRecord); 106 void HandleOnProcessDied(const ProcessData &data); 107 void HandleOnProcessResued(const std::shared_ptr<AppRunningRecord> &appRecord); 108 void HandleOnPageShow(const PageStateData pageStateData); 109 void HandleOnPageHide(const PageStateData pageStateData); 110 void HandleOnAppCacheStateChanged(const std::shared_ptr<AppRunningRecord> &appRecord, ApplicationState state); 111 112 private: 113 std::shared_ptr<AAFwk::TaskHandlerWrap> handler_; 114 int32_t dummyCode_ = 0; 115 ffrt::mutex observerLock_; 116 AppStateObserverMap appStateObserverMap_; 117 ffrt::mutex appForegroundObserverLock_; 118 AppForegroundStateObserverSet appForegroundStateObserverSet_; 119 ffrt::mutex abilityforegroundObserverLock_; 120 AbilityforegroundObserverSet abilityforegroundObserverSet_; 121 ffrt::mutex recipientMapMutex_; 122 std::map<sptr<IRemoteObject>, sptr<IRemoteObject::DeathRecipient>> recipientMap_; 123 }; 124 } // namespace AppExecFwk 125 } // namespace OHOS 126 #endif // OHOS_ABILITY_RUNTIME_APP_STATE_OBSERVER_MANAGER_H 127