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

Source/modules/indexeddb/IDBDatabaseBackendInterface.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
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * 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 IDBDatabaseBackendInterface_h
 #define IDBDatabaseBackendInterface_h
 
+#include "heap/Handle.h"
 #include "modules/indexeddb/IDBDatabaseError.h"
 #include "modules/indexeddb/IndexedDB.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class IDBCallbacks;
 class IDBDatabaseCallbacks;
 class IDBKey;
 class IDBKeyPath;
 class IDBKeyRange;
 struct IDBDatabaseMetadata;
 class SharedBuffer;
 
 typedef int ExceptionCode;
 
 // This is implemented by IDBDatabaseBackendImpl and optionally others (in order to proxy
 // calls across process barriers). All calls to these classes should be non-blocking and
 // trigger work on a background thread if necessary.
-class IDBDatabaseBackendInterface : public RefCounted<IDBDatabaseBackendInterface> {
+class IDBDatabaseBackendInterface : public HeapAllocatedFinalized<IDBDatabaseBackendInterface> {
+    DECLARE_GC_INFO
 public:
     virtual ~IDBDatabaseBackendInterface() { }
 
     virtual void createObjectStore(int64_t transactionId, int64_t objectStoreId, const String& name, const IDBKeyPath&, bool autoIncrement) = 0;
     virtual void deleteObjectStore(int64_t transactionId, int64_t objectStoreId) = 0;
-    virtual void createTransaction(int64_t transactionId, PassRefPtr<IDBDatabaseCallbacks>, const Vector<int64_t>& objectStoreIds, unsigned short mode) = 0;
-    virtual void close(PassRefPtr<IDBDatabaseCallbacks>) = 0;
+    virtual void createTransaction(int64_t transactionId, IDBDatabaseCallbacks*, const Vector<int64_t>& objectStoreIds, unsigned short mode) = 0;
+    virtual void close(IDBDatabaseCallbacks*) = 0;
 
     // Transaction-specific operations.
     virtual void commit(int64_t transactionId) = 0;
     virtual void abort(int64_t transactionId) = 0;
     virtual void abort(int64_t transactionId, PassRefPtr<IDBDatabaseError>) = 0;
 
     virtual void createIndex(int64_t transactionId, int64_t objectStoreId, int64_t indexId, const String& name, const IDBKeyPath&, bool unique, bool multiEntry) = 0;
     virtual void deleteIndex(int64_t transactionId, int64_t objectStoreId, int64_t indexId) = 0;
 
     enum TaskType {
         NormalTask = 0,
         PreemptiveTask
     };
 
     enum PutMode {
         AddOrUpdate,
         AddOnly,
         CursorUpdate
     };
 
     static const int64_t MinimumIndexId = 30;
 
     typedef Vector<RefPtr<IDBKey> > IndexKeys;
 
-    virtual void get(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, bool keyOnly, PassRefPtr<IDBCallbacks>) = 0;
+    virtual void get(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, bool keyOnly, IDBCallbacks*) = 0;
     // Note that 'value' may be consumed/adopted by this call.
-    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>&) = 0;
+    virtual void put(int64_t transactionId, int64_t objectStoreId, PassRefPtr<SharedBuffer> value, PassRefPtr<IDBKey>, PutMode, IDBCallbacks*, const Vector<int64_t>& indexIds, const Vector<IndexKeys>&) = 0;
     virtual void setIndexKeys(int64_t transactionId, int64_t objectStoreId, PassRefPtr<IDBKey> prpPrimaryKey, const Vector<int64_t>& indexIds, const Vector<IndexKeys>&) = 0;
     virtual void setIndexesReady(int64_t transactionId, int64_t objectStoreId, const Vector<int64_t>& indexIds) = 0;
-    virtual void openCursor(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, IndexedDB::CursorDirection, bool keyOnly, TaskType, PassRefPtr<IDBCallbacks>) = 0;
-    virtual void count(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>) = 0;
-    virtual void deleteRange(int64_t transactionId, int64_t objectStoreId, PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>) = 0;
-    virtual void clear(int64_t transactionId, int64_t objectStoreId, PassRefPtr<IDBCallbacks>) = 0;
+    virtual void openCursor(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, IndexedDB::CursorDirection, bool keyOnly, TaskType, IDBCallbacks*) = 0;
+    virtual void count(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, IDBCallbacks*) = 0;
+    virtual void deleteRange(int64_t transactionId, int64_t objectStoreId, PassRefPtr<IDBKeyRange>, IDBCallbacks*) = 0;
+    virtual void clear(int64_t transactionId, int64_t objectStoreId, IDBCallbacks*) = 0;
+
+    virtual void trace(Visitor*) = 0;
 };
 
 } // namespace WebCore
 
 #endif // IDBDatabaseBackendInterface_h