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28 #ifndef IDBFactoryBackendLevelDB_h
29 #define IDBFactoryBackendLevelDB_h
31 #if ENABLE(INDEXED_DATABASE) && USE(LEVELDB)
33 #include "IDBCallbacks.h"
34 #include "IDBDatabaseCallbacks.h"
35 #include "IDBFactoryBackendInterface.h"
36 #include "SecurityOrigin.h"
37 #include <wtf/HashMap.h>
38 #include <wtf/HashSet.h>
39 #include <wtf/RefCounted.h>
40 #include <wtf/WeakPtr.h>
41 #include <wtf/text/StringHash.h>
47 class IDBBackingStoreLevelDB;
48 class IDBDatabaseBackendImpl;
50 class IDBFactoryBackendLevelDB : public IDBFactoryBackendInterface {
52 static PassRefPtr<IDBFactoryBackendLevelDB> create(const String& databaseDirectory)
54 return adoptRef(new IDBFactoryBackendLevelDB(databaseDirectory));
56 virtual ~IDBFactoryBackendLevelDB();
58 // Notifications from weak pointers.
59 virtual void removeIDBDatabaseBackend(const String& uniqueIdentifier) OVERRIDE FINAL;
61 virtual void getDatabaseNames(PassRefPtr<IDBCallbacks>, PassRefPtr<SecurityOrigin>, ScriptExecutionContext*, const String& dataDir) OVERRIDE FINAL;
62 virtual void open(const String& name, int64_t version, int64_t transactionId, PassRefPtr<IDBCallbacks>, PassRefPtr<IDBDatabaseCallbacks>, const SecurityOrigin& openingOrigin, const SecurityOrigin& mainFrameOrigin) OVERRIDE FINAL;
64 virtual void deleteDatabase(const String& name, PassRefPtr<IDBCallbacks>, PassRefPtr<SecurityOrigin>, ScriptExecutionContext*, const String& dataDir) OVERRIDE FINAL;
66 virtual PassRefPtr<IDBTransactionBackendInterface> maybeCreateTransactionBackend(IDBDatabaseBackendInterface*, int64_t transactionId, PassRefPtr<IDBDatabaseCallbacks>, const Vector<int64_t>&, IndexedDB::TransactionMode) OVERRIDE FINAL;
69 virtual PassRefPtr<IDBBackingStoreLevelDB> openBackingStore(const SecurityOrigin&, const String& dataDir);
72 explicit IDBFactoryBackendLevelDB(const String& databaseDirectory);
74 typedef HashMap<String, RefPtr<IDBDatabaseBackendImpl> > IDBDatabaseBackendMap;
75 IDBDatabaseBackendMap m_databaseBackendMap;
77 typedef HashMap<String, WeakPtr<IDBBackingStoreLevelDB> > IDBBackingStoreLevelDBMap;
78 IDBBackingStoreLevelDBMap m_backingStoreMap;
80 HashSet<RefPtr<IDBBackingStoreLevelDB> > m_sessionOnlyBackingStores;
82 String m_databaseDirectory;
85 } // namespace WebCore
87 #endif // ENABLE(INDEXED_DATABASE) && USE(LEVELDB)
89 #endif // IDBFactoryBackendLevelDB_h