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 "display_manager_lite.h" 20 #include "dm_common.h" 21 22 #include "actions/idevice_state_action.h" 23 #include "display_power_callback_stub.h" 24 25 namespace OHOS { 26 namespace PowerMgr { 27 class DeviceStateAction : public IDeviceStateAction { 28 public: 29 DeviceStateAction(); 30 ~DeviceStateAction(); 31 void Suspend(int64_t callTimeMs, SuspendDeviceType type, uint32_t flags) override; 32 void ForceSuspend() override; 33 void Wakeup(int64_t callTimeMs, WakeupDeviceType type, const std::string& details, 34 const std::string& pkgName) override; RefreshActivity(const int64_t callTimeMs,UserActivityType type,const uint32_t flags)35 void RefreshActivity(const int64_t callTimeMs, UserActivityType type, 36 const uint32_t flags) override {} 37 DisplayState GetDisplayState() override; 38 uint32_t SetDisplayState(DisplayState state, 39 StateChangeReason reason = StateChangeReason::STATE_CHANGE_REASON_UNKNOWN) override; 40 void SetInternalScreenDisplayPower(DisplayState state, StateChangeReason reason) override; 41 void SetInternalScreenBrightness() override; 42 bool TryToCancelScreenOff() override; 43 void BeginPowerkeyScreenOff() override; 44 void EndPowerkeyScreenOff() override; 45 void SetCoordinated(bool coordinated) override; 46 uint32_t GoToSleep(std::function<void()> onSuspend, std::function<void()> onWakeup, bool force) override; 47 void RegisterCallback(std::function<void(uint32_t)>& callback) override; 48 49 private: 50 static constexpr const char * const LOCK_TAG_DISPLAY_POWER = "display_power_lock"; 51 class DisplayPowerCallback : public DisplayPowerMgr::DisplayPowerCallbackStub { 52 friend DeviceStateAction; 53 public: 54 void OnDisplayStateChanged(uint32_t displayId, DisplayPowerMgr::DisplayState state, uint32_t reason) override; 55 private: 56 void NotifyDisplayActionDone(uint32_t event); 57 std::function<void(uint32_t)> notify_ {nullptr}; 58 std::mutex notifyMutex_; 59 }; 60 DisplayPowerMgr::DisplayState GetDisplayPowerMgrDisplayState(DisplayState state); 61 bool IsInterruptingScreenOff(Rosen::PowerStateChangeReason dispReason); 62 bool IsOnState(DisplayState state); 63 std::mutex cancelScreenOffMutex_; 64 std::condition_variable cancelScreenOffCv_; 65 bool cancelScreenOffCvUnblocked_ {false}; 66 bool interruptingScreenOff_ {false}; 67 bool screenOffInterrupted_ {false}; 68 bool screenOffStarted_ {false}; 69 bool isRegister_ {false}; 70 sptr<DisplayPowerCallback> dispCallback_ {nullptr}; 71 std::function<void(uint32_t)> actionCallback_ {nullptr}; 72 bool coordinated_ {false}; 73 }; 74 } // namespace PowerMgr 75 } // namespace OHOS 76 #endif // POWERMGR_DEVICE_STATE_ACTION_H 77