Consolidate key, primary key, value cursor messages.

content/renderer/indexed_db_dispatcher.h

 // Copyright (c) 2011 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_RENDERER_INDEXED_DB_DISPATCHER_H_
 #define CONTENT_RENDERER_INDEXED_DB_DISPATCHER_H_
 #pragma once
 
 #include "base/id_map.h"
 #include "base/nullable_string16.h"
@@ skipping 138 matching lines @@
       int32 id);
 
   static int32 TransactionId(const WebKit::WebIDBTransaction& transaction);
 
  private:
   // IDBCallback message handlers.
   void OnSuccessNull(int32 response_id);
   void OnSuccessIDBDatabase(int32 response_id, int32 object_id);
   void OnSuccessIndexedDBKey(int32 response_id, const IndexedDBKey& key);
   void OnSuccessIDBTransaction(int32 response_id, int32 object_id);
-  void OnSuccessOpenCursor(int32 response_id, int32 object_id);
+  void OnSuccessOpenCursor(int32 response_id, int32 object_id,
+                           const IndexedDBKey& key,
+                           const IndexedDBKey& primary_key,
+                           const SerializedScriptValue& value);
   void OnSuccessStringList(int32 response_id,
                            const std::vector<string16>& value);
   void OnSuccessSerializedScriptValue(int32 response_id,
                                       const SerializedScriptValue& value);
   void OnError(int32 response_id, int code, const string16& message);
   void OnBlocked(int32 response_id);
   void OnAbort(int32 transaction_id);
   void OnComplete(int32 transaction_id);
   void OnVersionChange(int32 database_id, const string16& newVersion);
 
   // Careful! WebIDBCallbacks wraps non-threadsafe data types. It must be
   // destroyed and used on the same thread it was created on.
   IDMap<WebKit::WebIDBCallbacks, IDMapOwnPointer> pending_callbacks_;
   IDMap<WebKit::WebIDBTransactionCallbacks, IDMapOwnPointer>
       pending_transaction_callbacks_;
   IDMap<WebKit::WebIDBDatabaseCallbacks, IDMapOwnPointer>
       pending_database_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(IndexedDBDispatcher);
 };
 
 #endif  // CONTENT_RENDERER_INDEXED_DB_DISPATCHER_H_