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diff --git a/Source/WebCore/Modules/indexeddb/IDBTransactionCoordinator.h b/Source/WebCore/Modules/indexeddb/IDBTransactionCoordinator.h
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-/*
- * 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
- * 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 IDBTransactionCoordinator_h
-#define IDBTransactionCoordinator_h
-
-#if ENABLE(INDEXED_DATABASE)
-
-#include <wtf/HashMap.h>
-#include <wtf/ListHashSet.h>
-#include <wtf/RefPtr.h>
-
-namespace WebCore {
-
-class IDBTransactionBackend;
-
-// Transactions are executed in the order the were created.
-class IDBTransactionCoordinator {
-public:
- static PassOwnPtr<IDBTransactionCoordinator> create();
- virtual ~IDBTransactionCoordinator();
-
- // Called by transactions as they start and finish.
- void didCreateTransaction(IDBTransactionBackend*);
- void didOpenBackingStoreTransaction(IDBTransactionBackend*);
- void didStartTransaction(IDBTransactionBackend*);
- void didFinishTransaction(IDBTransactionBackend*);
-
-#ifndef NDEBUG
- bool isActive(IDBTransactionBackend*);
-#endif
-
-private:
- IDBTransactionCoordinator();
-
- void processStartedTransactions();
- bool canRunTransaction(IDBTransactionBackend*);
-
- // This is just an efficient way to keep references to all transactions.
- HashMap<IDBTransactionBackend*, RefPtr<IDBTransactionBackend> > m_transactions;
- // Transactions in different states are grouped below.
- ListHashSet<IDBTransactionBackend*> m_queuedTransactions;
- HashSet<IDBTransactionBackend*> m_startedTransactions;
-};
-
-} // namespace WebCore
-
-#endif // ENABLE(INDEXED_DATABASE)
-
-#endif // IDBTransactionCoordinator_h