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()24 ScreenOff::ScreenOff() noexcept
25 {
26     BackupRuleManager::GetInstance().RegisterPlugin(
27         "ScreenOff", [this]() -> auto { return this; });
28 }
29 
CanBackup()30 bool 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