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_IDLE_TIME_H 17 #define OHOS_ABILITY_RUNTIME_IDLE_TIME_H 18 19 #include "event_handler.h" 20 #include "native_engine/native_engine.h" 21 22 namespace OHOS { 23 namespace Rosen { 24 class VSyncReceiver; 25 } 26 namespace AppExecFwk { 27 using IdleTimeCallback = std::function<void(int32_t)>; 28 using IdleNotifyStatusCallback = std::function<void(bool)>; 29 class IdleTime : public std::enable_shared_from_this<IdleTime> { 30 public: 31 IdleTime(const std::shared_ptr<EventHandler> &eventHandler, IdleTimeCallback idleTimeCallback); 32 ~IdleTime() = default; 33 void Start(); 34 IdleNotifyStatusCallback GetIdleNotifyFunc(); 35 36 private: 37 int64_t GetSysTimeNs(); 38 void OnVSync(int64_t nanoTimestamp, void* client); 39 void RequestVSync(); 40 void EventTask(); 41 void PostTask(); 42 void SetNeedStop(bool needStop); 43 bool GetNeedStop(); 44 45 int64_t firstVSyncTime_ = 0; 46 int64_t period_ = 0; 47 int32_t continueFailCount_ = 0; 48 bool needStop_ {false}; 49 int32_t successCount_ = 0; 50 std::shared_ptr<EventHandler> eventHandler_; 51 IdleTimeCallback callback_ = nullptr; 52 std::shared_ptr<Rosen::VSyncReceiver> receiver_ = nullptr; 53 }; 54 } // namespace AppExecFwk 55 } // namespace OHOS 56 #endif // OHOS_ABILITY_RUNTIME_IDLE_TIME_H