IndexedDB: Prepare to remove IDBCallbacks::onSuccess() used for null values.

chrome/browser/in_process_webkit/indexed_db_callbacks.h

 // Copyright (c) 2010 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 CHROME_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_CALLBACKS_H_
 #define CHROME_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_CALLBACKS_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/ref_counted.h"
@@ skipping 73 matching lines @@
   IndexedDBCallbacks(
       IndexedDBDispatcherHost* dispatcher_host, int32 response_id)
       : IndexedDBCallbacksBase(dispatcher_host, response_id) { }
 
   virtual void onSuccess(WebKit::WebIDBCursor* idb_object) {
     int32 object_id = dispatcher_host()->Add(idb_object);
     dispatcher_host()->Send(
         new IndexedDBMsg_CallbacksSuccessIDBCursor(response_id(), object_id));
   }
 
+  virtual void onSuccess(const WebKit::WebSerializedScriptValue& value) {
+    dispatcher_host()->Send(
+        new IndexedDBMsg_CallbacksSuccessSerializedScriptValue(
+            response_id(), SerializedScriptValue(value)));
+  }
+
+  // TODO(hans): Remove when WebKit rolls.
   virtual void onSuccess() {
     dispatcher_host()->Send(new IndexedDBMsg_CallbacksSuccessNull(
         response_id()));
   }
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBCallbacks);
 };
 
 // WebIDBKey is implemented in WebKit as opposed to being an interface Chromium
@@ skipping 39 matching lines @@
 };
 
 // A WebIDBCallbacks implementation that doesn't return a result.
 template <>
 class IndexedDBCallbacks<void> : public IndexedDBCallbacksBase {
  public:
   IndexedDBCallbacks(
       IndexedDBDispatcherHost* dispatcher_host, int32 response_id)
       : IndexedDBCallbacksBase(dispatcher_host, response_id) { }
 
+  virtual void onSuccess(const WebKit::WebSerializedScriptValue& value) {
+    dispatcher_host()->Send(
+        new IndexedDBMsg_CallbacksSuccessSerializedScriptValue(
+            response_id(), SerializedScriptValue(value)));
+  }
+
+  // TODO(hans): Remove when WebKit rolls.
   virtual void onSuccess() {
     dispatcher_host()->Send(
         new IndexedDBMsg_CallbacksSuccessNull(response_id()));
   }
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(IndexedDBCallbacks);
 };
 
 class IndexedDBTransactionCallbacks
     : public WebKit::WebIDBTransactionCallbacks {
  public:
   IndexedDBTransactionCallbacks(IndexedDBDispatcherHost* dispatcher_host,
                                 int transaction_id);
 
   virtual ~IndexedDBTransactionCallbacks();
 
   virtual void onAbort();
 
   virtual void onComplete();
 
   virtual void onTimeout();
 
  private:
   scoped_refptr<IndexedDBDispatcherHost> dispatcher_host_;
   int transaction_id_;
 };
 
 #endif  // CHROME_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_CALLBACKS_H_