| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/cached_image_fetcher/cached_image_fetcher_service_factory.h" |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "base/files/file_path.h" |
| #include "base/sequenced_task_runner.h" |
| #include "base/task/post_task.h" |
| #include "base/time/default_clock.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/net/system_network_context_manager.h" |
| #include "chrome/browser/search/suggestions/image_decoder_impl.h" |
| #include "chrome/common/chrome_paths_internal.h" |
| #include "components/image_fetcher/core/cache/image_cache.h" |
| #include "components/image_fetcher/core/cache/image_data_store_disk.h" |
| #include "components/image_fetcher/core/cache/image_metadata_store_leveldb.h" |
| #include "components/image_fetcher/core/cached_image_fetcher_service.h" |
| #include "components/keyed_service/core/simple_dependency_manager.h" |
| #include "components/keyed_service/core/simple_factory_key.h" |
| #include "services/network/public/cpp/shared_url_loader_factory.h" |
| |
| namespace image_fetcher { |
| |
| namespace { |
| |
| // The path under the browser context's data directory which the image_cache |
| // will be stored. |
| const base::FilePath::CharType kImageCacheSubdir[] = |
| FILE_PATH_LITERAL("image_cache"); |
| |
| } // namespace |
| |
| // static |
| base::FilePath CachedImageFetcherServiceFactory::GetCachePath( |
| SimpleFactoryKey* key) { |
| base::FilePath cache_path; |
| chrome::GetUserCacheDirectory(key->path(), &cache_path); |
| return cache_path.Append(kImageCacheSubdir); |
| } |
| |
| // static |
| CachedImageFetcherService* CachedImageFetcherServiceFactory::GetForKey( |
| SimpleFactoryKey* key, |
| PrefService* prefs) { |
| return static_cast<CachedImageFetcherService*>( |
| GetInstance()->GetServiceForKey(key, prefs, true)); |
| } |
| |
| // static |
| CachedImageFetcherServiceFactory* |
| CachedImageFetcherServiceFactory::GetInstance() { |
| return base::Singleton<CachedImageFetcherServiceFactory>::get(); |
| } |
| |
| CachedImageFetcherServiceFactory::CachedImageFetcherServiceFactory() |
| : SimpleKeyedServiceFactory("CachedImageFetcherService", |
| SimpleDependencyManager::GetInstance()) {} |
| |
| CachedImageFetcherServiceFactory::~CachedImageFetcherServiceFactory() = default; |
| |
| std::unique_ptr<KeyedService> |
| CachedImageFetcherServiceFactory::BuildServiceInstanceFor( |
| SimpleFactoryKey* key, |
| PrefService* prefs) const { |
| base::FilePath cache_path = GetCachePath(key); |
| |
| scoped_refptr<base::SequencedTaskRunner> task_runner = |
| base::CreateSequencedTaskRunnerWithTraits( |
| {base::MayBlock(), base::TaskPriority::USER_VISIBLE}); |
| base::DefaultClock* clock = base::DefaultClock::GetInstance(); |
| |
| auto metadata_store = std::make_unique<ImageMetadataStoreLevelDB>( |
| cache_path, task_runner, clock); |
| auto data_store = |
| std::make_unique<ImageDataStoreDisk>(cache_path, task_runner); |
| |
| scoped_refptr<ImageCache> image_cache = base::MakeRefCounted<ImageCache>( |
| std::move(data_store), std::move(metadata_store), prefs, clock, |
| task_runner); |
| |
| scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory = |
| SystemNetworkContextManager::GetInstance()->GetSharedURLLoaderFactory(); |
| |
| auto cached_image_fetcher_service = |
| std::make_unique<CachedImageFetcherService>( |
| std::make_unique<suggestions::ImageDecoderImpl>(), |
| std::move(url_loader_factory), std::move(image_cache), |
| key->is_off_the_record()); |
| return cached_image_fetcher_service; |
| } |
| |
| SimpleFactoryKey* CachedImageFetcherServiceFactory::GetKeyToUse( |
| SimpleFactoryKey* key) const { |
| return key; |
| } |
| |
| } // namespace image_fetcher |