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

Source/modules/indexeddb/IDBDatabaseBackendInterface.h

Index: Source/modules/indexeddb/IDBDatabaseBackendInterface.h
diff --git a/Source/modules/indexeddb/IDBDatabaseBackendInterface.h b/Source/modules/indexeddb/IDBDatabaseBackendInterface.h
index 8d53fb5d2bdf073c7a48ad74377c9fbf99b0c010..9115f36ae17c1c4cc4a458daeb244a90c247401b 100644
--- a/Source/modules/indexeddb/IDBDatabaseBackendInterface.h
+++ b/Source/modules/indexeddb/IDBDatabaseBackendInterface.h
@@ -26,6 +26,7 @@
 #ifndef IDBDatabaseBackendInterface_h
 #define IDBDatabaseBackendInterface_h
 
+#include "heap/Handle.h"
 #include "modules/indexeddb/IDBDatabaseError.h"
 #include "modules/indexeddb/IndexedDB.h"
 #include "wtf/PassRefPtr.h"
@@ -47,14 +48,15 @@ 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;
@@ -79,15 +81,17 @@ public:
 
     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