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

Source/modules/indexeddb/IDBDatabase.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 33 matching lines @@
 namespace WebCore {
 
 class ScriptExecutionContext;
 
 typedef int ExceptionCode;
 
 class IDBDatabase : public RefCountedHeapAllocated<IDBDatabase>, public ScriptWrappable, public EventTarget, public ActiveDOMObject {
     DECLARE_GC_INFO
     DEFINE_SELF_HANDLE(IDBDatabase)
 public:
-    static PassRefPtr<IDBDatabase> create(ScriptExecutionContext*, PassRefPtr<IDBDatabaseBackendInterface>, PassRefPtr<IDBDatabaseCallbacks>);
+    static IDBDatabase* create(ScriptExecutionContext*, IDBDatabaseBackendInterface*, IDBDatabaseCallbacks*);
     ~IDBDatabase();
 
-    virtual void trace(Visitor*) { }
+    virtual void trace(Visitor*);
 
     virtual void visitWith(Visitor* visitor) const OVERRIDE
     {
         visitor->visit(this);
     }
 
     void setMetadata(const IDBDatabaseMetadata& metadata) { m_metadata = metadata; }
     void indexCreated(int64_t objectStoreId, const IDBIndexMetadata&);
     void indexDeleted(int64_t objectStoreId, int64_t indexId);
     void transactionCreated(IDBTransaction*);
@@ skipping 36 matching lines @@
 
     using EventTarget::dispatchEvent;
     virtual bool dispatchEvent(PassRefPtr<Event>) OVERRIDE;
 
     int64_t findObjectStoreId(const String& name) const;
     bool containsObjectStore(const String& name) const
     {
         return findObjectStoreId(name) != IDBObjectStoreMetadata::InvalidId;
     }
 
-    IDBDatabaseBackendInterface* backend() const { return m_backend.get(); }
+    IDBDatabaseBackendInterface* backend() const { return m_backend; }
 
     static int64_t nextTransactionId();
 
     using RefCountedHeapAllocated<IDBDatabase>::ref;
     using RefCountedHeapAllocated<IDBDatabase>::deref;
 
 private:
-    IDBDatabase(ScriptExecutionContext*, PassRefPtr<IDBDatabaseBackendInterface>, PassRefPtr<IDBDatabaseCallbacks>);
+    IDBDatabase(ScriptExecutionContext*, IDBDatabaseBackendInterface*, IDBDatabaseCallbacks*);
 
     // EventTarget
     virtual EventTargetData* eventTargetData();
     virtual EventTargetData* ensureEventTargetData();
 
     void closeConnection();
 
     IDBDatabaseMetadata m_metadata;
-    RefPtr<IDBDatabaseBackendInterface> m_backend;
+    Member<IDBDatabaseBackendInterface> m_backend;
     RefPtr<IDBTransaction> m_versionChangeTransaction;
     typedef HashMap<int64_t, RefPtr<IDBTransaction> > TransactionMap;
     TransactionMap m_transactions;
 
     bool m_closePending;
     bool m_contextStopped;
 
     EventTargetData m_eventTargetData;
 
     // Keep track of the versionchange events waiting to be fired on this
     // database so that we can cancel them if the database closes.
     Vector<RefPtr<Event> > m_enqueuedEvents;
 
-    RefPtr<IDBDatabaseCallbacks> m_databaseCallbacks;
+    Member<IDBDatabaseCallbacks> m_databaseCallbacks;
 };
 
 } // namespace WebCore
 
 #endif // IDBDatabase_h