| /* |
| * 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. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * 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 IDBFactoryBackendImpl_h |
| #define IDBFactoryBackendImpl_h |
| |
| #include "IDBFactoryBackendInterface.h" |
| #include <wtf/HashMap.h> |
| #include <wtf/text/StringHash.h> |
| |
| #if ENABLE(INDEXED_DATABASE) |
| |
| namespace WebCore { |
| |
| class DOMStringList; |
| |
| class IDBBackingStore; |
| class IDBDatabaseBackendImpl; |
| class IDBTransactionCoordinator; |
| |
| class IDBFactoryBackendImpl : public IDBFactoryBackendInterface { |
| public: |
| static PassRefPtr<IDBFactoryBackendImpl> create() |
| { |
| return adoptRef(new IDBFactoryBackendImpl()); |
| } |
| virtual ~IDBFactoryBackendImpl(); |
| |
| // Notifications from weak pointers. |
| void removeIDBDatabaseBackend(const String& uniqueIdentifier); |
| void addIDBBackingStore(const String& uniqueIdentifier, IDBBackingStore*); |
| void removeIDBBackingStore(const String& uniqueIdentifier); |
| |
| virtual void open(const String& name, PassRefPtr<IDBCallbacks>, PassRefPtr<SecurityOrigin>, Frame*, const String& dataDir, int64_t maximumSize, BackingStoreType); |
| |
| private: |
| IDBFactoryBackendImpl(); |
| |
| typedef HashMap<String, IDBDatabaseBackendImpl*> IDBDatabaseBackendMap; |
| IDBDatabaseBackendMap m_databaseBackendMap; |
| |
| typedef HashMap<String, IDBBackingStore*> IDBBackingStoreMap; |
| IDBBackingStoreMap m_backingStoreMap; |
| |
| RefPtr<IDBTransactionCoordinator> m_transactionCoordinator; |
| |
| // Only one instance of the factory should exist at any given time. |
| static IDBFactoryBackendImpl* idbFactoryBackendImpl; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif |
| |
| #endif // IDBFactoryBackendImpl_h |