| // Copyright 2015 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_CACHE_STORAGE_CACHE_STORAGE_CONTEXT_IMPL_H_ |
| #define CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_CONTEXT_IMPL_H_ |
| |
| #include <memory> |
| |
| #include "base/files/file_path.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/synchronization/lock.h" |
| #include "base/threading/sequence_bound.h" |
| #include "components/services/storage/public/cpp/quota_error_or.h" |
| #include "components/services/storage/public/mojom/blob_storage_context.mojom.h" |
| #include "components/services/storage/public/mojom/cache_storage_control.mojom.h" |
| #include "components/services/storage/public/mojom/quota_client.mojom.h" |
| #include "content/browser/cache_storage/cache_storage_manager.h" |
| #include "content/common/content_export.h" |
| #include "mojo/public/cpp/bindings/pending_receiver.h" |
| #include "mojo/public/cpp/bindings/pending_remote.h" |
| #include "mojo/public/cpp/bindings/receiver_set.h" |
| #include "mojo/public/cpp/bindings/remote.h" |
| #include "services/network/public/mojom/cross_origin_embedder_policy.mojom.h" |
| #include "storage/browser/quota/quota_manager_proxy.h" |
| #include "third_party/blink/public/common/storage_key/storage_key.h" |
| #include "third_party/blink/public/mojom/cache_storage/cache_storage.mojom-forward.h" |
| #include "url/origin.h" |
| |
| namespace base { |
| class FilePath; |
| class SequencedTaskRunner; |
| } |
| |
| namespace storage { |
| struct BucketLocator; |
| struct BucketInfo; |
| } |
| |
| namespace content { |
| |
| class CacheStorageDispatcherHost; |
| class CacheStorageManager; |
| |
| // This class is an implementation of the CacheStorageControl mojom that is |
| // called from the browser. One instance of this exists per StoragePartition, |
| // and services multiple child processes/origins. (Compare this with |
| // CacheStorageDispatcherHost which handles renderer <-> storage service mojo |
| // messages.) All functions must be called on the same sequence that the |
| // object is constructed on. |
| class CONTENT_EXPORT CacheStorageContextImpl |
| : public storage::mojom::CacheStorageControl { |
| public: |
| explicit CacheStorageContextImpl( |
| scoped_refptr<storage::QuotaManagerProxy> quota_manager_proxy); |
| ~CacheStorageContextImpl() override; |
| |
| static scoped_refptr<base::SequencedTaskRunner> CreateSchedulerTaskRunner(); |
| |
| void Init(mojo::PendingReceiver<storage::mojom::CacheStorageControl> control, |
| const base::FilePath& user_data_directory, |
| mojo::PendingReceiver<storage::mojom::QuotaClient> |
| cache_storage_client_remote, |
| mojo::PendingReceiver<storage::mojom::QuotaClient> |
| background_fetch_client_remote, |
| mojo::PendingRemote<storage::mojom::BlobStorageContext> |
| blob_storage_context); |
| |
| // storage::mojom::CacheStorageControl implementation. |
| void AddReceiver( |
| const network::CrossOriginEmbedderPolicy& cross_origin_embedder_policy, |
| mojo::PendingRemote<network::mojom::CrossOriginEmbedderPolicyReporter> |
| coep_reporter_remote, |
| const storage::BucketLocator& bucket, |
| storage::mojom::CacheStorageOwner owner, |
| mojo::PendingReceiver<blink::mojom::CacheStorage> receiver) override; |
| void DeleteForStorageKey(const blink::StorageKey& storage_key) override; |
| void GetAllStorageKeysInfo( |
| storage::mojom::CacheStorageControl::GetAllStorageKeysInfoCallback |
| callback) override; |
| void AddObserver(mojo::PendingRemote<storage::mojom::CacheStorageObserver> |
| observer) override; |
| void ApplyPolicyUpdates(std::vector<storage::mojom::StoragePolicyUpdatePtr> |
| policy_updates) override; |
| |
| scoped_refptr<CacheStorageManager> cache_manager() { |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| return cache_manager_; |
| } |
| |
| bool is_incognito() const { return is_incognito_; } |
| |
| private: |
| SEQUENCE_CHECKER(sequence_checker_); |
| |
| void AddReceiverWithBucketInfo( |
| const network::CrossOriginEmbedderPolicy& cross_origin_embedder_policy, |
| mojo::PendingRemote<network::mojom::CrossOriginEmbedderPolicyReporter> |
| coep_reporter_remote, |
| const blink::StorageKey& storage_key, |
| storage::mojom::CacheStorageOwner owner, |
| mojo::PendingReceiver<blink::mojom::CacheStorage> receiver, |
| storage::QuotaErrorOr<storage::BucketInfo> result); |
| |
| // The set of storage keys whose storage should be cleared on shutdown. |
| std::set<url::Origin> origins_to_purge_on_shutdown_; |
| |
| // Initialized in Init(); true if the user data directory is empty. |
| bool is_incognito_ = false; |
| |
| // Released during Shutdown() or the destructor. |
| scoped_refptr<CacheStorageManager> cache_manager_; |
| |
| mojo::ReceiverSet<storage::mojom::CacheStorageControl> receivers_; |
| |
| std::unique_ptr<CacheStorageDispatcherHost> dispatcher_host_; |
| |
| const scoped_refptr<storage::QuotaManagerProxy> quota_manager_proxy_; |
| |
| base::WeakPtrFactory<CacheStorageContextImpl> weak_factory_{this}; |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_CACHE_STORAGE_CACHE_STORAGE_CONTEXT_IMPL_H_ |