1 /*
2  * Copyright (c) 2024 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_MODAL_SYSTEM_APP_FREEZE_UIEXTENSION_H
17 #define OHOS_ABILITY_RUNTIME_MODAL_SYSTEM_APP_FREEZE_UIEXTENSION_H
18 
19 #ifdef APP_NO_RESPONSE_DIALOG
20 
21 #include <iremote_broker.h>
22 #include <semaphore.h>
23 #include <functional>
24 
25 #include "ability_connect_callback_stub.h"
26 #include "ability_manager_client.h"
27 #include "ability_state.h"
28 #include "fault_data.h"
29 #include "iremote_stub.h"
30 #include "task_handler_wrap.h"
31 #include "want.h"
32 
33 namespace OHOS {
34 namespace AppExecFwk {
35 
36 constexpr const char* APP_NO_RESPONSE_ABILITY = "AppAbnormalAbility";
37 
38 class ModalSystemAppFreezeUIExtension {
39 public:
40     static ModalSystemAppFreezeUIExtension &GetInstance();
41     ModalSystemAppFreezeUIExtension() = default;
42     virtual ~ModalSystemAppFreezeUIExtension();
43 
44     void ProcessAppFreeze(bool focusFlag, const FaultData &faultData, std::string pid, std::string bundleName,
45         std::function<void()> callback, bool isDialogExist);
46 
47 private:
48     bool CreateModalUIExtension(std::string pid, std::string bundleName);
49     AAFwk::Want CreateSystemDialogWant(std::string pid, std::string bundleName);
50 
51 private:
52     class AppFreezeDialogConnection : public AAFwk::AbilityConnectionStub {
53     public:
54         AppFreezeDialogConnection() = default;
55         virtual ~AppFreezeDialogConnection() = default;
56 
57         void SetReqeustAppFreezeDialogWant(const AAFwk::Want &want);
58         void OnAbilityConnectDone(const AppExecFwk::ElementName &element, const sptr<IRemoteObject> &remoteObject,
59             int resultCode) override;
60         void OnAbilityDisconnectDone(const AppExecFwk::ElementName &element, int resultCode) override;
61 
62     private:
63         AAFwk::Want want_;
64     };
65 
66 private:
67     sptr<AppFreezeDialogConnection> GetConnection();
68 
69     std::mutex appFreezeResultMutex_;
70     std::mutex dialogConnectionMutex_;
71     std::string lastFreezePid;
72     sptr<AppFreezeDialogConnection> dialogConnectionCallback_;
73 };
74 } // namespace AppExecFwk
75 } // namespace OHOS
76 #endif // APP_NO_RESPONSE_DIALOG
77 #endif // OHOS_ABILITY_RUNTIME_MODAL_SYSTEM_APP_FREEZE_UIEXTENSION_H