1 /* 2 * Copyright (c) 2021-2022 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 16 #include "core/image/flutter_image_cache.h" 17 18 #include "third_party/skia/include/core/SkGraphics.h" 19 20 #include "core/components_ng/image_provider/image_object.h" 21 22 namespace OHOS::Ace { 23 Create()24RefPtr<ImageCache> ImageCache::Create() 25 { 26 return MakeRefPtr<FlutterImageCache>(); 27 } 28 Clear()29void FlutterImageCache::Clear() 30 { 31 std::scoped_lock clearLock(imageCacheMutex_, dataCacheListMutex_, imageDataCacheMutex_); 32 cacheList_.clear(); 33 imageCache_.clear(); 34 dataCacheList_.clear(); 35 imageDataCache_.clear(); 36 } 37 GetDataFromCacheFile(const std::string & filePath)38RefPtr<CachedImageData> FlutterImageCache::GetDataFromCacheFile(const std::string& filePath) 39 { 40 std::lock_guard<std::mutex> lock(cacheFileInfoMutex_); 41 if (!GetFromCacheFileInner(filePath)) { 42 LOGD("file not cached, return nullptr"); 43 return nullptr; 44 } 45 auto cacheFileLoader = AceType::MakeRefPtr<FileImageLoader>(); 46 auto data = cacheFileLoader->LoadImageData(ImageSourceInfo(std::string("file:/").append(filePath))); 47 return data ? AceType::MakeRefPtr<SkiaCachedImageData>(data) : nullptr; 48 } 49 Purge()50void ImageCache::Purge() 51 { 52 SkGraphics::PurgeResourceCache(); 53 } 54 55 } // namespace OHOS::Ace