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28 #ifndef IDBFactoryBackendImpl_h
29 #define IDBFactoryBackendImpl_h
31 #include "IDBFactoryBackendInterface.h"
32 #include <wtf/HashMap.h>
33 #include <wtf/text/StringHash.h>
35 #if ENABLE(INDEXED_DATABASE)
41 class IDBBackingStore;
42 class IDBDatabaseBackendImpl;
43 class IDBTransactionCoordinator;
45 class IDBFactoryBackendImpl : public IDBFactoryBackendInterface {
47 static PassRefPtr<IDBFactoryBackendImpl> create()
49 return adoptRef(new IDBFactoryBackendImpl());
51 virtual ~IDBFactoryBackendImpl();
53 // Notifications from weak pointers.
54 void removeIDBDatabaseBackend(const String& uniqueIdentifier);
55 void addIDBBackingStore(const String& fileIdentifier, IDBBackingStore*);
56 void removeIDBBackingStore(const String& fileIdentifier);
58 virtual void getDatabaseNames(PassRefPtr<IDBCallbacks>, PassRefPtr<SecurityOrigin>, Frame*, const String& dataDir);
59 #if ENABLE(TIZEN_INDEXED_DATABASE)
60 virtual void open(ScriptExecutionContext*, const String& name, PassRefPtr<IDBCallbacks>, PassRefPtr<SecurityOrigin>, Frame*, const String& dataDir);
61 virtual void deleteDatabase(ScriptExecutionContext*, const String& name, PassRefPtr<IDBCallbacks>, PassRefPtr<SecurityOrigin>, Frame*, const String& dataDir);
63 virtual void open(const String& name, PassRefPtr<IDBCallbacks>, PassRefPtr<SecurityOrigin>, Frame*, const String& dataDir);
64 virtual void deleteDatabase(const String& name, PassRefPtr<IDBCallbacks>, PassRefPtr<SecurityOrigin>, Frame*, const String& dataDir);
65 #endif // TIZEN_INDEXED_DATABASE
68 IDBFactoryBackendImpl();
69 PassRefPtr<IDBBackingStore> openBackingStore(PassRefPtr<SecurityOrigin>, const String& dataDir);
71 typedef HashMap<String, IDBDatabaseBackendImpl*> IDBDatabaseBackendMap;
72 IDBDatabaseBackendMap m_databaseBackendMap;
74 typedef HashMap<String, IDBBackingStore*> IDBBackingStoreMap;
75 IDBBackingStoreMap m_backingStoreMap;
77 RefPtr<IDBTransactionCoordinator> m_transactionCoordinator;
79 // Only one instance of the factory should exist at any given time.
80 static IDBFactoryBackendImpl* idbFactoryBackendImpl;
83 } // namespace WebCore
87 #endif // IDBFactoryBackendImpl_h