diff -r 000000000000 -r 6474c204b198 widget/xpwidgets/nsBaseClipboard.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/xpwidgets/nsBaseClipboard.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef nsBaseClipboard_h__
+#define nsBaseClipboard_h__
+
+#include "nsIClipboard.h"
+#include "nsITransferable.h"
+#include "nsClipboardPrivacyHandler.h"
+#include "nsAutoPtr.h"
+
+class nsITransferable;
+class nsDataObj;
+class nsIClipboardOwner;
+class nsIWidget;
+
+/**
+ * Native Win32 BaseClipboard wrapper
+ */
+
+class nsBaseClipboard : public nsIClipboard
+{
+
+public:
+  nsBaseClipboard();
+  virtual ~nsBaseClipboard();
+
+  //nsISupports
+  NS_DECL_ISUPPORTS
+
+  // nsIClipboard  
+  NS_DECL_NSICLIPBOARD
+  
+protected:
+
+  NS_IMETHOD SetNativeClipboardData ( int32_t aWhichClipboard ) = 0;
+  NS_IMETHOD GetNativeClipboardData ( nsITransferable * aTransferable, int32_t aWhichClipboard ) = 0;
+
+  bool                mEmptyingForSetData;
+  bool                mIgnoreEmptyNotification;
+  nsIClipboardOwner * mClipboardOwner;
+  nsITransferable   * mTransferable;
+  nsRefPtr<nsClipboardPrivacyHandler> mPrivacyHandler;
+
+};
+
+#endif // nsBaseClipboard_h__
+