1 /*
2  * Copyright (c) 2021-2023 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 DISPLAY_SYSTEM_ABILITY_H
17 #define DISPLAY_SYSTEM_ABILITY_H
18 
19 #include <cstdint>
20 #include <iosfwd>
21 #include <string>
22 #include <system_ability.h>
23 #include "refbase.h"
24 #include "display_power_mgr_service.h"
25 
26 namespace OHOS {
27 namespace DisplayPowerMgr {
28 class DisplaySystemAbility : public SystemAbility {
29     DECLARE_SYSTEM_ABILITY(DisplaySystemAbility);
30 
31 public:
DisplaySystemAbility(int32_t id,bool runOnCreate)32     DisplaySystemAbility(int32_t id, bool runOnCreate) : SystemAbility(id, runOnCreate) {}
33     ~DisplaySystemAbility() override = default;
34 
35     void OnStart() override;
36     void OnStop() override;
37     virtual void OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override;
38 
39 private:
40     sptr<DisplayPowerMgrService> service_;
41     bool isDpmsLoaded{false};
42     bool isDataLoaded{false};
43 };
44 }
45 }
46 #endif
47