diff -r 000000000000 -r 6474c204b198 rdf/base/src/nsRDFService.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rdf/base/src/nsRDFService.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,79 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This Original Code has been modified by IBM Corporation.
+ * Modifications made by IBM described herein are
+ * Copyright (c) International Business Machines
+ * Corporation, 2000
+ *
+ * Modifications to Mozilla code or documentation
+ * identified per MPL Section 3.3
+ *
+ * Date         Modified by     Description of modification
+ * 03/27/2000   IBM Corp.       Added PR_CALLBACK for Optlink
+ *                               use in OS2
+ */
+
+#ifndef nsRDFService_h__
+#define nsRDFService_h__
+
+#include "nsIRDFService.h"
+#include "nsWeakReference.h"
+#include "nsIFactory.h"
+#include "nsCOMPtr.h"
+#include "pldhash.h"
+#include "nsString.h"
+
+struct PLHashTable;
+class nsIRDFLiteral;
+class nsIRDFInt;
+class nsIRDFDate;
+class BlobImpl;
+
+class RDFServiceImpl : public nsIRDFService,
+                       public nsSupportsWeakReference
+{
+protected:
+    PLHashTable* mNamedDataSources;
+    PLDHashTable mResources;
+    PLDHashTable mLiterals;
+    PLDHashTable mInts;
+    PLDHashTable mDates;
+    PLDHashTable mBlobs;
+
+    nsAutoCString mLastURIPrefix;
+    nsCOMPtr<nsIFactory> mLastFactory;
+    nsCOMPtr<nsIFactory> mDefaultResourceFactory;
+
+    RDFServiceImpl();
+    nsresult Init();
+    virtual ~RDFServiceImpl();
+
+public:
+    static RDFServiceImpl *gRDFService NS_VISIBILITY_HIDDEN;
+    static nsresult CreateSingleton(nsISupports* aOuter,
+                                    const nsIID& aIID, void **aResult);
+
+    // nsISupports
+    NS_DECL_ISUPPORTS
+
+    // nsIRDFService
+    NS_DECL_NSIRDFSERVICE
+
+    // Implementation methods
+    nsresult RegisterLiteral(nsIRDFLiteral* aLiteral);
+    nsresult UnregisterLiteral(nsIRDFLiteral* aLiteral);
+    nsresult RegisterInt(nsIRDFInt* aInt);
+    nsresult UnregisterInt(nsIRDFInt* aInt);
+    nsresult RegisterDate(nsIRDFDate* aDate);
+    nsresult UnregisterDate(nsIRDFDate* aDate);
+    nsresult RegisterBlob(BlobImpl* aBlob);
+    nsresult UnregisterBlob(BlobImpl* aBlob);
+
+    nsresult GetDataSource(const char *aURI, bool aBlock, nsIRDFDataSource **aDataSource );
+};
+
+#endif // nsRDFService_h__