1 /* 2 * Copyright (c) 2023 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 OHOS_ROSEN_WINDOW_SCENE_SCENE_PERSISTENCE_H 17 #define OHOS_ROSEN_WINDOW_SCENE_SCENE_PERSISTENCE_H 18 19 #include <string> 20 #include <sys/stat.h> 21 22 #include <refbase.h> 23 24 #include "common/include/task_scheduler.h" 25 26 namespace OHOS::Media { 27 class PixelMap; 28 } // namespace OHOS::Media 29 30 namespace OHOS::Rosen { 31 class ScenePersistence : public RefBase { 32 public: 33 ScenePersistence(const std::string& bundleName, const int32_t& persistentId); 34 ~ScenePersistence() = default; 35 36 static bool CreateSnapshotDir(const std::string& directory); 37 static bool CreateUpdatedIconDir(const std::string& directory); 38 39 bool IsSnapshotExisted() const; 40 std::string GetSnapshotFilePath(); 41 std::string GetSnapshotFilePathFromAce(); 42 std::pair<uint32_t, uint32_t> GetSnapshotSize() const; 43 void SaveSnapshot(const std::shared_ptr<Media::PixelMap>& pixelMap, 44 const std::function<void()> resetSnapshotCallback = [](){}); 45 bool IsSavingSnapshot(); 46 void RenameSnapshotFromOldPersistentId(const int32_t& oldPersistentId); 47 48 void SaveUpdatedIcon(const std::shared_ptr<Media::PixelMap>& pixelMap); 49 std::string GetUpdatedIconPath() const; 50 std::shared_ptr<Media::PixelMap> GetLocalSnapshotPixelMap(const float oriScale, const float newScale) const; 51 52 private: 53 static std::string snapshotDirectory_; 54 std::string bundleName_; 55 std::string snapshotPath_; 56 std::pair<uint32_t, uint32_t> snapshotSize_; 57 58 static std::string updatedIconDirectory_; 59 std::string updatedIconPath_; 60 61 std::atomic<int> savingSnapshotSum_ { 0 }; 62 std::atomic<bool> isSavingSnapshot_ { false }; 63 64 static std::shared_ptr<TaskScheduler> snapshotScheduler_; 65 }; 66 } // namespace OHOS::Rosen 67 68 #endif // OHOS_ROSEN_WINDOW_SCENE_SCENE_PERSISTENCE_H 69