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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_BROWSER_CONTEXT_IMPL_H_
#define CONTENT_BROWSER_BROWSER_CONTEXT_IMPL_H_
#include <memory>
#include <string>
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/shared_cors_origin_access_list.h"
namespace media {
class VideoDecodePerfHistory;
class WebrtcVideoPerfHistory;
namespace learning {
class LearningSession;
class LearningSessionImpl;
} // namespace learning
} // namespace media
namespace storage {
class ExternalMountPoints;
} // namespace storage
namespace perfetto::protos::pbzero {
class ChromeBrowserContext;
} // namespace perfetto::protos::pbzero
namespace content {
class BackgroundSyncScheduler;
class BrowserContextImpl;
class BrowsingDataRemover;
class BrowsingDataRemoverImpl;
class DownloadManager;
class PermissionController;
class PrefetchService;
class StoragePartitionImplMap;
// content-internal parts of BrowserContext.
//
// TODO(https://crbug.com/1179776): Make BrowserContextImpl to implement
// BrowserContext, instead of being a member.
class BrowserContextImpl {
public:
static BrowserContextImpl* From(BrowserContext* self);
~BrowserContextImpl();
BrowserContextImpl(const BrowserContextImpl&) = delete;
BrowserContextImpl& operator=(const BrowserContextImpl&) = delete;
const std::string& UniqueId() const { return unique_id_; }
bool ShutdownStarted();
void NotifyWillBeDestroyed();
StoragePartitionImplMap* GetOrCreateStoragePartitionMap();
StoragePartitionImplMap* storage_partition_map() {
return storage_partition_map_.get();
}
SharedCorsOriginAccessList* shared_cors_origin_access_list() {
return shared_cors_origin_access_list_.get();
}
BrowsingDataRemover* GetBrowsingDataRemover();
media::learning::LearningSession* GetLearningSession();
storage::ExternalMountPoints* GetMountPoints();
DownloadManager* GetDownloadManager();
void SetDownloadManagerForTesting(
std::unique_ptr<DownloadManager> download_manager);
PermissionController* GetPermissionController();
void SetPermissionControllerForTesting(
std::unique_ptr<PermissionController> permission_controller);
void ShutdownStoragePartitions();
media::VideoDecodePerfHistory* GetVideoDecodePerfHistory();
// Gets media service for storing/retrieving WebRTC encoding and decoding
// performance stats. Exposed here rather than StoragePartition because all
// SiteInstances should have similar performance and stats are not exposed to
// the web directly, so privacy is not compromised.
media::WebrtcVideoPerfHistory* GetWebrtcVideoPerfHistory();
BackgroundSyncScheduler* background_sync_scheduler() {
return background_sync_scheduler_.get();
}
PrefetchService* GetPrefetchService();
using TraceProto = perfetto::protos::pbzero::ChromeBrowserContext;
// Write a representation of this object into a trace.
void WriteIntoTrace(perfetto::TracedProto<TraceProto> context) const;
private:
// Creates the media service for storing/retrieving WebRTC encoding and
// decoding performance stats. Exposed here rather than StoragePartition
// because all SiteInstances should have similar performance and stats are not
// exposed to the web directly, so privacy is not compromised.
std::unique_ptr<media::WebrtcVideoPerfHistory> CreateWebrtcVideoPerfHistory();
// BrowserContextImpl is owned and build from BrowserContext constructor.
// TODO(https://crbug.com/1179776): Invert the dependency. Make BrowserContext
// a pure interface and BrowserContextImpl implements it. Remove the `self_`
// field and 'friend' declaration.
friend BrowserContext;
explicit BrowserContextImpl(BrowserContext* self);
raw_ptr<BrowserContext> self_;
const std::string unique_id_ = base::UnguessableToken::Create().ToString();
bool will_be_destroyed_soon_ = false;
std::unique_ptr<StoragePartitionImplMap> storage_partition_map_;
scoped_refptr<SharedCorsOriginAccessList> shared_cors_origin_access_list_ =
SharedCorsOriginAccessList::Create();
std::unique_ptr<BrowsingDataRemoverImpl> browsing_data_remover_;
std::unique_ptr<DownloadManager> download_manager_;
std::unique_ptr<PermissionController> permission_controller_;
scoped_refptr<BackgroundSyncScheduler> background_sync_scheduler_;
std::unique_ptr<PrefetchService> prefetch_service_;
std::unique_ptr<media::learning::LearningSessionImpl> learning_session_;
std::unique_ptr<media::VideoDecodePerfHistory> video_decode_perf_history_;
std::unique_ptr<media::WebrtcVideoPerfHistory> webrtc_video_perf_history_;
#if BUILDFLAG(IS_CHROMEOS_ASH)
scoped_refptr<storage::ExternalMountPoints> external_mount_points_;
#endif
};
} // namespace content
#endif // CONTENT_BROWSER_BROWSER_CONTEXT_IMPL_H_
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