1 /* 2 * Copyright (c) 2021-2022 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 POWERMGR_DEVICE_STATE_ACTION_H 17 #define POWERMGR_DEVICE_STATE_ACTION_H 18 19 #include "actions/idevice_state_action.h" 20 #include "display_power_callback_stub.h" 21 22 namespace OHOS { 23 namespace PowerMgr { 24 class DeviceStateAction : public IDeviceStateAction { 25 public: 26 DeviceStateAction(); 27 ~DeviceStateAction(); 28 void Suspend(int64_t callTimeMs, SuspendDeviceType type, uint32_t flags) override; 29 void ForceSuspend() override; 30 void Wakeup(int64_t callTimeMs, WakeupDeviceType type, const std::string& details, 31 const std::string& pkgName) override; RefreshActivity(const int64_t callTimeMs,UserActivityType type,const uint32_t flags)32 void RefreshActivity(const int64_t callTimeMs, UserActivityType type, 33 const uint32_t flags) override {} 34 DisplayState GetDisplayState() override; 35 uint32_t SetDisplayState(const DisplayState state, 36 StateChangeReason reason = StateChangeReason::STATE_CHANGE_REASON_UNKNOWN) override; 37 uint32_t GoToSleep(std::function<void()> onSuspend, std::function<void()> onWakeup, bool force) override; 38 void RegisterCallback(std::function<void(uint32_t)>& callback) override; 39 40 private: 41 static constexpr const char * const LOCK_TAG_DISPLAY_POWER = "display_power_lock"; 42 class DisplayPowerCallback : public DisplayPowerMgr::DisplayPowerCallbackStub { 43 friend DeviceStateAction; 44 public: 45 void OnDisplayStateChanged(uint32_t displayId, DisplayPowerMgr::DisplayState state, uint32_t reason) override; 46 private: 47 void NotifyDisplayActionDone(uint32_t event); 48 std::function<void(uint32_t)> notify_ {nullptr}; 49 std::mutex notifyMutex_; 50 }; 51 bool isRegister_ {false}; 52 sptr<DisplayPowerCallback> dispCallback_ {nullptr}; 53 std::function<void(uint32_t)> actionCallback_ {nullptr}; 54 }; 55 } // namespace PowerMgr 56 } // namespace OHOS 57 #endif // POWERMGR_DEVICE_STATE_ACTION_H 58