src/content/browser/storage_partition_impl.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_STORAGE_PARTITION_IMPL_H_
   6 #define CONTENT_BROWSER_STORAGE_PARTITION_IMPL_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/files/file_path.h"
  10 #include "base/memory/ref_counted.h"
  11 #include "content/browser/appcache/chrome_appcache_service.h"
  12 #include "content/browser/dom_storage/dom_storage_context_wrapper.h"
  13 #include "content/browser/indexed_db/indexed_db_context_impl.h"
  14 #include "content/browser/media/webrtc_identity_store.h"
  15 #include "content/browser/service_worker/service_worker_context.h"
  16 #include "content/common/content_export.h"
  17 #include "content/public/browser/storage_partition.h"
  18
  19 namespace content {
  20
  21 class StoragePartitionImpl : public StoragePartition {
  22  public:
  23   CONTENT_EXPORT virtual ~StoragePartitionImpl();
  24
  25   // StoragePartition interface.
  26   virtual base::FilePath GetPath() OVERRIDE;
  27   virtual net::URLRequestContextGetter* GetURLRequestContext() OVERRIDE;
  28   virtual net::URLRequestContextGetter* GetMediaURLRequestContext() OVERRIDE;
  29   virtual quota::QuotaManager* GetQuotaManager() OVERRIDE;
  30   virtual ChromeAppCacheService* GetAppCacheService() OVERRIDE;
  31   virtual fileapi::FileSystemContext* GetFileSystemContext() OVERRIDE;
  32   virtual webkit_database::DatabaseTracker* GetDatabaseTracker() OVERRIDE;
  33   virtual DOMStorageContextWrapper* GetDOMStorageContext() OVERRIDE;
  34   virtual IndexedDBContextImpl* GetIndexedDBContext() OVERRIDE;
  35
  36   virtual void ClearDataForOrigin(
  37       uint32 remove_mask,
  38       uint32 quota_storage_remove_mask,
  39       const GURL& storage_origin,
  40       net::URLRequestContextGetter* request_context_getter) OVERRIDE;
  41   virtual void ClearDataForUnboundedRange(
  42       uint32 remove_mask,
  43       uint32 quota_storage_remove_mask) OVERRIDE;
  44   virtual void ClearDataForRange(uint32 remove_mask,
  45                                  uint32 quota_storage_remove_mask,
  46                                  const base::Time& begin,
  47                                  const base::Time& end,
  48                                  const base::Closure& callback) OVERRIDE;
  49
  50   ServiceWorkerContext* GetServiceWorkerContext();
  51
  52   WebRTCIdentityStore* GetWebRTCIdentityStore();
  53
  54   struct DataDeletionHelper;
  55   struct QuotaManagedDataDeletionHelper;
  56
  57  private:
  58   friend class StoragePartitionImplMap;
  59   FRIEND_TEST_ALL_PREFIXES(StoragePartitionShaderClearTest, ClearShaderCache);
  60
  61   // The |partition_path| is the absolute path to the root of this
  62   // StoragePartition's on-disk storage.
  63   //
  64   // If |in_memory| is true, the |partition_path| is (ab)used as a way of
  65   // distinguishing different in-memory partitions, but nothing is persisted
  66   // on to disk.
  67   static StoragePartitionImpl* Create(BrowserContext* context,
  68                                       bool in_memory,
  69                                       const base::FilePath& profile_path);
  70
  71   // Quota managed data uses a different bitmask for types than
  72   // StoragePartition uses. This method generates that mask.
  73   static int GenerateQuotaClientMask(uint32 remove_mask);
  74
  75   CONTENT_EXPORT StoragePartitionImpl(
  76       const base::FilePath& partition_path,
  77       quota::QuotaManager* quota_manager,
  78       ChromeAppCacheService* appcache_service,
  79       fileapi::FileSystemContext* filesystem_context,
  80       webkit_database::DatabaseTracker* database_tracker,
  81       DOMStorageContextWrapper* dom_storage_context,
  82       IndexedDBContextImpl* indexed_db_context,
  83       ServiceWorkerContext* service_worker_context,
  84       WebRTCIdentityStore* webrtc_identity_store);
  85
  86   void ClearDataImpl(uint32 remove_mask,
  87                      uint32 quota_storage_remove_mask,
  88                      const GURL& remove_origin,
  89                      net::URLRequestContextGetter* rq_context,
  90                      const base::Time begin,
  91                      const base::Time end,
  92                      const base::Closure& callback);
  93
  94   // Used by StoragePartitionImplMap.
  95   //
  96   // TODO(ajwong): These should be taken in the constructor and in Create() but
  97   // because the URLRequestContextGetter still lives in Profile with a tangled
  98   // initialization, if we try to retrieve the URLRequestContextGetter()
  99   // before the default StoragePartition is created, we end up reentering the
 100   // construction and double-initializing.  For now, we retain the legacy
 101   // behavior while allowing StoragePartitionImpl to expose these accessors by
 102   // letting StoragePartitionImplMap call these two private settings at the
 103   // appropriate time.  These should move back into the constructor once
 104   // URLRequestContextGetter's lifetime is sorted out. We should also move the
 105   // PostCreateInitialization() out of StoragePartitionImplMap.
 106   void SetURLRequestContext(net::URLRequestContextGetter* url_request_context);
 107   void SetMediaURLRequestContext(
 108       net::URLRequestContextGetter* media_url_request_context);
 109
 110   base::FilePath partition_path_;
 111   scoped_refptr<net::URLRequestContextGetter> url_request_context_;
 112   scoped_refptr<net::URLRequestContextGetter> media_url_request_context_;
 113   scoped_refptr<quota::QuotaManager> quota_manager_;
 114   scoped_refptr<ChromeAppCacheService> appcache_service_;
 115   scoped_refptr<fileapi::FileSystemContext> filesystem_context_;
 116   scoped_refptr<webkit_database::DatabaseTracker> database_tracker_;
 117   scoped_refptr<DOMStorageContextWrapper> dom_storage_context_;
 118   scoped_refptr<IndexedDBContextImpl> indexed_db_context_;
 119   scoped_refptr<ServiceWorkerContext> service_worker_context_;
 120   scoped_refptr<WebRTCIdentityStore> webrtc_identity_store_;
 121
 122   DISALLOW_COPY_AND_ASSIGN(StoragePartitionImpl);
 123 };
 124
 125 }  // namespace content
 126
 127 #endif  // CONTENT_BROWSER_STORAGE_PARTITION_IMPL_H_