[oilpan] Move IDBDatabase, IDBDatabaseCallbacks, IDBDatabaseBackendInterface and other related clas…

Source/WebKit/chromium/src/WebIDBDatabaseCallbacksImpl.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebIDBDatabaseCallbacksImpl_h
 #define WebIDBDatabaseCallbacksImpl_h
 
 #include "WebIDBDatabaseCallbacks.h"
+#include "heap/Handle.h"
 #include <public/WebString.h>
 #include <wtf/PassRefPtr.h>
 #include <wtf/RefPtr.h>
 
 namespace WebCore { class IDBDatabaseCallbacks; }
 
 namespace WebKit {
 
 class WebIDBDatabaseCallbacksImpl : public WebIDBDatabaseCallbacks {
 public:
-    WebIDBDatabaseCallbacksImpl(PassRefPtr<WebCore::IDBDatabaseCallbacks>);
+    WebIDBDatabaseCallbacksImpl(WebCore::IDBDatabaseCallbacks*);
     virtual ~WebIDBDatabaseCallbacksImpl();
 
     virtual void onForcedClose();
     virtual void onVersionChange(long long oldVersion, long long newVersion);
     virtual void onAbort(long long transactionId, const WebIDBDatabaseError&);
     virtual void onComplete(long long transactionId);
 
 private:
-    RefPtr<WebCore::IDBDatabaseCallbacks> m_callbacks;
+    WebCore::Persistent<WebCore::IDBDatabaseCallbacks> m_callbacks;
 };
 
 } // namespace WebKit
 
 #endif // WebIDBDatabaseCallbacksImpl_h