/* * Copyright (c) 2021-2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef OHOS_ROSEN_DISPLAY_POWER_CONTROLLER_H #define OHOS_ROSEN_DISPLAY_POWER_CONTROLLER_H #include #include #include #include "display.h" #include "display_change_listener.h" #include "dm_common.h" namespace OHOS { namespace Rosen { class DisplayPowerController : public RefBase { using DisplayStateChangeListener = std::function, const std::map>&, DisplayStateChangeType)>; public: DisplayPowerController(std::recursive_mutex& mutex, DisplayStateChangeListener listener) : mutex_(mutex), displayStateChangeListener_(listener) { } virtual ~DisplayPowerController() = default; bool SuspendBegin(PowerStateChangeReason reason); bool SetDisplayState(DisplayState state); DisplayState GetDisplayState(DisplayId displayId); void NotifyDisplayEvent(DisplayEvent event); private: DisplayState displayState_ { DisplayState::UNKNOWN }; bool isKeyguardDrawn_ { false }; std::recursive_mutex& mutex_; DisplayStateChangeListener displayStateChangeListener_; }; } } #endif // OHOS_ROSEN_DISPLAY_POWER_CONTROLLER_H