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

Source/modules/indexeddb/IDBTransaction.cpp

 /*
  * Copyright (C) 2010 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
@@ skipping 202 matching lines @@
 {
     if (m_state == Finishing || m_state == Finished) {
         ec = IDBDatabaseException::InvalidStateError;
         return;
     }
 
     m_state = Finishing;
 
     if (!m_contextStopped) {
         while (!m_requestList.isEmpty()) {
-            RefPtr<IDBRequest> request = *m_requestList.begin();
+            IDBRequest* request = *m_requestList.begin();
             m_requestList.remove(request);
             request->abort();
         }
     }
 
     RefPtr<IDBTransaction> selfRef = this;
     backendDB()->abort(m_id);
 }
 
 IDBTransaction::OpenCursorNotifier::OpenCursorNotifier(PassRefPtr<IDBTransaction> transaction, IDBCursor* cursor)
@@ skipping 56 matching lines @@
     RefPtr<IDBDatabaseError> error = prpError;
     ASSERT(m_state != Finished);
 
     if (m_state != Finishing) {
         ASSERT(error.get());
         setError(DOMError::create(error->name()), error->message());
 
         // Abort was not triggered by front-end, so outstanding requests must
         // be aborted now.
         while (!m_requestList.isEmpty()) {
-            RefPtr<IDBRequest> request = *m_requestList.begin();
+            IDBRequest* request = *m_requestList.begin();
             m_requestList.remove(request);
             request->abort();
         }
         m_state = Finishing;
     }
 
     if (isVersionChange()) {
         for (IDBObjectStoreMetadataMap::iterator it = m_objectStoreCleanupMap.begin(); it != m_objectStoreCleanupMap.end(); ++it)
             it->key->setMetadata(it->value);
         m_database->setMetadata(m_previousMetadata);
@@ skipping 140 matching lines @@
 EventTargetData* IDBTransaction::ensureEventTargetData()
 {
     return &m_eventTargetData;
 }
 
 IDBDatabaseBackendInterface* IDBTransaction::backendDB() const
 {
     return db()->backend();
 }
 
+void IDBTransaction::trace(Visitor* visitor)
+{
+    visitor->trace(m_database);
+    visitor->trace(m_requestList);
+}
+
 } // namespace WebCore