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 #define LOG_TAG "ScreenOff" 16 17 #include "screen_off.h" 18 #include "log_print.h" 19 #include "power_mgr_client.h" 20 21 namespace OHOS { 22 namespace DistributedData { 23 __attribute__((used)) ScreenOff ScreenOff::instance_; ScreenOff()24ScreenOff::ScreenOff() noexcept 25 { 26 BackupRuleManager::GetInstance().RegisterPlugin( 27 "ScreenOff", [this]() -> auto { return this; }); 28 } 29 CanBackup()30bool ScreenOff::CanBackup() 31 { 32 auto &powerMgrClient = PowerMgr::PowerMgrClient::GetInstance(); 33 if (powerMgrClient.IsScreenOn()) { 34 ZLOGD("the device screen is on."); 35 return false; 36 } 37 return true; 38 } 39 } // namespace DistributedData 40 } // namespace OHOS