[Storage] Blob Storage Refactoring pt 1

content/browser/indexed_db/indexed_db_dispatcher_host.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DISPATCHER_HOST_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DISPATCHER_HOST_H_
 
 #include <map>
 #include <string>
 #include <utility>
@@ skipping 86 matching lines @@
   static uint32 TransactionIdToProcessId(int64 host_transaction_id);
 
   std::string HoldBlobData(const IndexedDBBlobInfo& blob_info);
 
  private:
   // Friends to enable OnDestruct() delegation.
   friend class BrowserThread;
   friend class base::DeleteHelper<IndexedDBDispatcherHost>;
 
   // Used in nested classes.
-  typedef std::map<std::string, std::pair<storage::BlobDataHandle*, int>>
+  typedef std::map<std::string,
+                   std::pair<storage::BlobDataSnapshotHandle*, int>>
       BlobDataHandleMap;
   typedef std::map<int64, int64> TransactionIDToDatabaseIDMap;
   typedef std::map<int64, uint64> TransactionIDToSizeMap;
   typedef std::map<int64, GURL> TransactionIDToURLMap;
   typedef std::map<int32, GURL> WebIDBObjectIDToURLMap;
 
   // IDMap for RefCounted types
   template <typename RefCountedType>
   class RefIDMap {
    public:
@@ skipping 42 matching lines @@
         const IndexedDBHostMsg_DatabaseCreateTransaction_Params&);
     void OnClose(int32 ipc_database_id);
     void OnVersionChangeIgnored(int32 ipc_database_id);
     void OnDestroyed(int32 ipc_database_id);
 
     void OnGet(const IndexedDBHostMsg_DatabaseGet_Params& params);
     // OnPutWrapper starts on the IO thread so that it can grab BlobDataHandles
     // before posting to the IDB TaskRunner for the rest of the job.
     void OnPutWrapper(const IndexedDBHostMsg_DatabasePut_Params& params);
     void OnPut(const IndexedDBHostMsg_DatabasePut_Params& params,
-               std::vector<storage::BlobDataHandle*> handles);
+               std::vector<storage::BlobDataSnapshotHandle*> handles);
     void OnSetIndexKeys(
         const IndexedDBHostMsg_DatabaseSetIndexKeys_Params& params);
     void OnSetIndexesReady(int32 ipc_database_id,
                            int64 transaction_id,
                            int64 object_store_id,
                            const std::vector<int64>& ids);
     void OnOpenCursor(const IndexedDBHostMsg_DatabaseOpenCursor_Params& params);
     void OnCount(const IndexedDBHostMsg_DatabaseCount_Params& params);
     void OnDeleteRange(
         const IndexedDBHostMsg_DatabaseDeleteRange_Params& params);
@@ skipping 71 matching lines @@
   // below.
   void OnIDBFactoryGetDatabaseNames(
       const IndexedDBHostMsg_FactoryGetDatabaseNames_Params& p);
   void OnIDBFactoryOpen(const IndexedDBHostMsg_FactoryOpen_Params& p);
 
   void OnIDBFactoryDeleteDatabase(
       const IndexedDBHostMsg_FactoryDeleteDatabase_Params& p);
 
   void OnAckReceivedBlobs(const std::vector<std::string>& uuids);
   void OnPutHelper(const IndexedDBHostMsg_DatabasePut_Params& params,
-                   std::vector<storage::BlobDataHandle*> handles);
+                   std::vector<storage::BlobDataSnapshotHandle*> handles);
 
   void ResetDispatcherHosts();
   void DropBlobData(const std::string& uuid);
 
   // The getter holds the context until OnChannelConnected() can be called from
   // the IO thread, which will extract the net::URLRequestContext from it.
   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
   net::URLRequestContext* request_context_;
   scoped_refptr<IndexedDBContextImpl> indexed_db_context_;
   scoped_refptr<ChromeBlobStorageContext> blob_storage_context_;
 
   BlobDataHandleMap blob_data_handle_map_;
 
   // Only access on IndexedDB thread.
   scoped_ptr<DatabaseDispatcherHost> database_dispatcher_host_;
   scoped_ptr<CursorDispatcherHost> cursor_dispatcher_host_;
 
   // Used to set file permissions for blob storage.
   int ipc_process_id_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBDispatcherHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DISPATCHER_HOST_H_