diff -r 000000000000 -r 6474c204b198 widget/gtk/nsClipboard.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/gtk/nsClipboard.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim:expandtab:shiftwidth=4:tabstop=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/. */
+
+#ifndef __nsClipboard_h_
+#define __nsClipboard_h_
+
+#include "nsIClipboard.h"
+#include "nsClipboardPrivacyHandler.h"
+#include "nsAutoPtr.h"
+#include <gtk/gtk.h>
+
+class nsClipboard : public nsIClipboard,
+                    public nsIObserver
+{
+public:
+    nsClipboard();
+    virtual ~nsClipboard();
+    
+    NS_DECL_ISUPPORTS
+    
+    NS_DECL_NSICLIPBOARD
+    NS_DECL_NSIOBSERVER
+
+    // Make sure we are initialized, called from the factory
+    // constructor
+    nsresult  Init              (void);
+
+    // Someone requested the selection
+    void   SelectionGetEvent    (GtkClipboard     *aGtkClipboard,
+                                 GtkSelectionData *aSelectionData);
+    void   SelectionClearEvent  (GtkClipboard     *aGtkClipboard);
+
+private:
+    // Utility methods
+    static GdkAtom               GetSelectionAtom (int32_t aWhichClipboard);
+    static GtkSelectionData     *GetTargets       (GdkAtom aWhichClipboard);
+
+    // Save global clipboard content to gtk
+    nsresult                     Store            (void);
+
+    // Get our hands on the correct transferable, given a specific
+    // clipboard
+    nsITransferable             *GetTransferable  (int32_t aWhichClipboard);
+
+    // Hang on to our owners and transferables so we can transfer data
+    // when asked.
+    nsCOMPtr<nsIClipboardOwner>  mSelectionOwner;
+    nsCOMPtr<nsIClipboardOwner>  mGlobalOwner;
+    nsCOMPtr<nsITransferable>    mSelectionTransferable;
+    nsCOMPtr<nsITransferable>    mGlobalTransferable;
+    nsRefPtr<nsClipboardPrivacyHandler> mPrivacyHandler;
+
+};
+
+#endif /* __nsClipboard_h_ */