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

Source/modules/indexeddb/IDBDatabaseBackendImpl.h

 /*
  * 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 25 matching lines @@
 namespace WebCore {
 
 class IDBBackingStore;
 class IDBDatabase;
 class IDBFactoryBackendImpl;
 class IDBTransactionBackendImpl;
 class IDBTransactionCoordinator;
 
 class IDBDatabaseBackendImpl : public IDBDatabaseBackendInterface {
 public:
-    static PassRefPtr<IDBDatabaseBackendImpl> create(const String& name, IDBBackingStore* database, IDBFactoryBackendImpl*, const String& uniqueIdentifier);
+    static IDBDatabaseBackendImpl* create(const String& name, IDBBackingStore* database, IDBFactoryBackendImpl*, const String& uniqueIdentifier);
     virtual ~IDBDatabaseBackendImpl();
 
     PassRefPtr<IDBBackingStore> backingStore() const;
 
     static const int64_t InvalidId = 0;
     int64_t id() const { return m_metadata.id; }
     void addObjectStore(const IDBObjectStoreMetadata&, int64_t newMaxObjectStoreId);
     void removeObjectStore(int64_t objectStoreId);
     void addIndex(int64_t objectStoreId, const IDBIndexMetadata&, int64_t newMaxIndexId);
     void removeIndex(int64_t objectStoreId, int64_t indexId);
 
-    void openConnection(PassRefPtr<IDBCallbacks>, PassRefPtr<IDBDatabaseCallbacks>, int64_t transactionId, int64_t version);
-    void deleteDatabase(PassRefPtr<IDBCallbacks>);
+    void openConnection(IDBCallbacks*, IDBDatabaseCallbacks*, int64_t transactionId, int64_t version);
+    void deleteDatabase(IDBCallbacks*);
     const IDBDatabaseMetadata& metadata() const { return m_metadata; }
 
     // IDBDatabaseBackendInterface
     virtual void createObjectStore(int64_t transactionId, int64_t objectStoreId, const String& name, const IDBKeyPath&, bool autoIncrement);
     virtual void deleteObjectStore(int64_t transactionId, int64_t objectStoreId);
-    virtual void createTransaction(int64_t transactionId, PassRefPtr<IDBDatabaseCallbacks>, const Vector<int64_t>& objectStoreIds, unsigned short mode);
-    virtual void close(PassRefPtr<IDBDatabaseCallbacks>);
+    virtual void createTransaction(int64_t transactionId, IDBDatabaseCallbacks*, const Vector<int64_t>& objectStoreIds, unsigned short mode);
+    virtual void close(IDBDatabaseCallbacks*);
 
     virtual void commit(int64_t transactionId);
     virtual void abort(int64_t transactionId);
     virtual void abort(int64_t transactionId, PassRefPtr<IDBDatabaseError>);
 
     virtual void createIndex(int64_t transactionId, int64_t objectStoreId, int64_t indexId, const String& name, const IDBKeyPath&, bool unique, bool multiEntry);
     virtual void deleteIndex(int64_t transactionId, int64_t objectStoreId, int64_t indexId);
 
     IDBTransactionCoordinator* transactionCoordinator() const { return m_transactionCoordinator.get(); }
     void transactionStarted(PassRefPtr<IDBTransactionBackendImpl>);
     void transactionFinished(PassRefPtr<IDBTransactionBackendImpl>);
     void transactionFinishedAndCompleteFired(PassRefPtr<IDBTransactionBackendImpl>);
     void transactionFinishedAndAbortFired(PassRefPtr<IDBTransactionBackendImpl>);
 
-    virtual void get(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, bool keyOnly, PassRefPtr<IDBCallbacks>) OVERRIDE;
-    virtual void put(int64_t transactionId, int64_t objectStoreId, PassRefPtr<SharedBuffer> value, PassRefPtr<IDBKey>, PutMode, PassRefPtr<IDBCallbacks>, const Vector<int64_t>& indexIds, const Vector<IndexKeys>&) OVERRIDE;
+    virtual void get(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, bool keyOnly, IDBCallbacks*) OVERRIDE;
+    virtual void put(int64_t transactionId, int64_t objectStoreId, PassRefPtr<SharedBuffer> value, PassRefPtr<IDBKey>, PutMode, IDBCallbacks*, const Vector<int64_t>& indexIds, const Vector<IndexKeys>&) OVERRIDE;
     virtual void setIndexKeys(int64_t transactionId, int64_t objectStoreId, PassRefPtr<IDBKey> prpPrimaryKey, const Vector<int64_t>& indexIds, const Vector<IndexKeys>&) OVERRIDE;
     virtual void setIndexesReady(int64_t transactionId, int64_t objectStoreId, const Vector<int64_t>& indexIds) OVERRIDE;
-    virtual void openCursor(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, IndexedDB::CursorDirection, bool keyOnly, TaskType, PassRefPtr<IDBCallbacks>) OVERRIDE;
-    virtual void count(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>) OVERRIDE;
-    virtual void deleteRange(int64_t transactionId, int64_t objectStoreId, PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>) OVERRIDE;
-    virtual void clear(int64_t transactionId, int64_t objectStoreId, PassRefPtr<IDBCallbacks>) OVERRIDE;
+    virtual void openCursor(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, IndexedDB::CursorDirection, bool keyOnly, TaskType, IDBCallbacks*) OVERRIDE;
+    virtual void count(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, IDBCallbacks*) OVERRIDE;
+    virtual void deleteRange(int64_t transactionId, int64_t objectStoreId, PassRefPtr<IDBKeyRange>, IDBCallbacks*) OVERRIDE;
+    virtual void clear(int64_t transactionId, int64_t objectStoreId, IDBCallbacks*) OVERRIDE;
+
+    virtual void trace(Visitor*);
 
 private:
     IDBDatabaseBackendImpl(const String& name, IDBBackingStore* database, IDBFactoryBackendImpl*, const String& uniqueIdentifier);
 
     bool openInternal();
-    void runIntVersionChangeTransaction(PassRefPtr<IDBCallbacks>, PassRefPtr<IDBDatabaseCallbacks>, int64_t transactionId, int64_t requestedVersion);
+    void runIntVersionChangeTransaction(IDBCallbacks*, IDBDatabaseCallbacks*, int64_t transactionId, int64_t requestedVersion);
     size_t connectionCount();
     void processPendingCalls();
 
     bool isDeleteDatabaseBlocked();
-    void deleteDatabaseFinal(PassRefPtr<IDBCallbacks>);
+    void deleteDatabaseFinal(IDBCallbacks*);
 
     class VersionChangeOperation;
 
     // When a "versionchange" transaction aborts, these restore the back-end object hierarchy.
     class VersionChangeAbortOperation;
 
     RefPtr<IDBBackingStore> m_backingStore;
     IDBDatabaseMetadata m_metadata;
 
     String m_identifier;
     // This might not need to be a RefPtr since the factory's lifetime is that of the page group, but it's better to be conservitive than sorry.
-    // FIXME(oilpan): Move IDBDatabaseBackendInterface to the heap and use a Member.
-    Persistent<IDBFactoryBackendImpl> m_factory;
+    Member<IDBFactoryBackendImpl> m_factory;
 
     OwnPtr<IDBTransactionCoordinator> m_transactionCoordinator;
     RefPtr<IDBTransactionBackendImpl> m_runningVersionChangeTransaction;
 
     typedef HashMap<int64_t, IDBTransactionBackendImpl*> TransactionMap;
     TransactionMap m_transactions;
 
     class PendingOpenCall;
     Deque<OwnPtr<PendingOpenCall> > m_pendingOpenCalls;
     OwnPtr<PendingOpenCall> m_pendingSecondHalfOpen;
 
     class PendingDeleteCall;
     Deque<OwnPtr<PendingDeleteCall> > m_pendingDeleteCalls;
 
-    typedef ListHashSet<RefPtr<IDBDatabaseCallbacks> > DatabaseCallbacksSet;
+    typedef ListHashSet<Member<IDBDatabaseCallbacks> > DatabaseCallbacksSet;
     DatabaseCallbacksSet m_databaseCallbacksSet;
 
     bool m_closingConnection;
 };
 
 } // namespace WebCore
 
 #endif // IDBDatabaseBackendImpl_h