diff -r 000000000000 -r 6474c204b198 widget/cocoa/nsDragService.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/cocoa/nsDragService.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,45 @@
+/* -*- 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 nsDragService_h_
+#define nsDragService_h_
+
+#include "nsBaseDragService.h"
+
+#include <Cocoa/Cocoa.h>
+
+extern NSString* const kWildcardPboardType;
+extern NSString* const kCorePboardType_url;
+extern NSString* const kCorePboardType_urld;
+extern NSString* const kCorePboardType_urln;
+
+class nsDragService : public nsBaseDragService
+{
+public:
+  nsDragService();
+  virtual ~nsDragService();
+
+  // nsIDragService
+  NS_IMETHOD InvokeDragSession(nsIDOMNode *aDOMNode, nsISupportsArray * anArrayTransferables,
+                               nsIScriptableRegion * aRegion, uint32_t aActionType);
+  NS_IMETHOD EndDragSession(bool aDoneDrag);
+
+  // nsIDragSession
+  NS_IMETHOD GetData(nsITransferable * aTransferable, uint32_t aItemIndex);
+  NS_IMETHOD IsDataFlavorSupported(const char *aDataFlavor, bool *_retval);
+  NS_IMETHOD GetNumDropItems(uint32_t * aNumItems);
+
+private:
+
+  NSImage* ConstructDragImage(nsIDOMNode* aDOMNode,
+                              nsIntRect* aDragRect,
+                              nsIScriptableRegion* aRegion);
+
+  nsCOMPtr<nsISupportsArray> mDataItems; // only valid for a drag started within gecko
+  NSView* mNativeDragView;
+  NSEvent* mNativeDragEvent;
+};
+
+#endif // nsDragService_h_