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 21 #include <refbase.h> 22 23 #include "common/include/task_scheduler.h" 24 #include "session/host/include/ws_ffrt_helper.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, int32_t persistentId); 34 virtual ~ScenePersistence(); 35 36 static bool CreateSnapshotDir(const std::string& directory); 37 static bool CreateUpdatedIconDir(const std::string& directory); 38 39 static bool IsAstcEnabled(); 40 void SetHasSnapshot(bool hasSnapshot); 41 bool HasSnapshot() const; 42 bool IsSnapshotExisted() const; 43 std::string GetSnapshotFilePath(); 44 std::pair<uint32_t, uint32_t> GetSnapshotSize() const; 45 std::shared_ptr<WSFFRTHelper> GetSnapshotFfrtHelper() const; 46 47 void SaveSnapshot(const std::shared_ptr<Media::PixelMap>& pixelMap, 48 const std::function<void()> resetSnapshotCallback = [](){}); 49 bool IsSavingSnapshot(); 50 void ResetSnapshotCache(); 51 void RenameSnapshotFromOldPersistentId(const int32_t& oldPersistentId); 52 53 void SaveUpdatedIcon(const std::shared_ptr<Media::PixelMap>& pixelMap); 54 std::string GetUpdatedIconPath() const; 55 std::shared_ptr<Media::PixelMap> GetLocalSnapshotPixelMap(const float oriScale, const float newScale) const; 56 57 private: 58 static std::string snapshotDirectory_; 59 std::string bundleName_; 60 int32_t persistentId_; 61 std::string snapshotPath_; 62 std::pair<uint32_t, uint32_t> snapshotSize_; 63 bool hasSnapshot_ = false; 64 65 static std::string updatedIconDirectory_; 66 std::string updatedIconPath_; 67 68 std::atomic<int> savingSnapshotSum_ { 0 }; 69 std::atomic<bool> isSavingSnapshot_ { false }; 70 71 static std::shared_ptr<WSFFRTHelper> snapshotFfrtHelper_; 72 mutable std::mutex savingSnapshotMutex_; 73 }; 74 } // namespace OHOS::Rosen 75 76 #endif // OHOS_ROSEN_WINDOW_SCENE_SCENE_PERSISTENCE_H 77