Pass blob info through from the IPC to the backing store on put.

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 <vector>
 
@@ skipping 98 matching lines @@
   // Message processing. Most of the work is delegated to the dispatcher hosts
   // 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<webkit_blob::BlobDataHandle*> handles);
 
   void ResetDispatcherHosts();
 
   // IDMap for RefCounted types
   template <typename RefCountedType>
   class RefIDMap {
    private:
     typedef int32 KeyType;
 
    public:
@@ skipping 51 matching lines @@
         const IndexedDBHostMsg_DatabaseCreateObjectStore_Params& params);
     void OnDeleteObjectStore(int32 ipc_database_id,
                              int64 transaction_id,
                              int64 object_store_id);
     void OnCreateTransaction(
         const IndexedDBHostMsg_DatabaseCreateTransaction_Params&);
     void OnClose(int32 ipc_database_id);
     void OnDestroyed(int32 ipc_database_id);
 
     void OnGet(const IndexedDBHostMsg_DatabaseGet_Params& params);
-    void OnPut(const IndexedDBHostMsg_DatabasePut_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<webkit_blob::BlobDataHandle*> 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 64 matching lines @@
 
   // 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_