diff -r 000000000000 -r 6474c204b198 layout/generic/nsPluginUtilsOSX.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/layout/generic/nsPluginUtilsOSX.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,37 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+// vim:set ts=2 sts=2 sw=2 et cin:
+/* 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/. */
+
+// We can use Carbon in this header but not Cocoa. Cocoa pointers must be void.
+
+#ifndef __LP64__
+#import <Carbon/Carbon.h>
+#endif
+
+#include "nsIWidget.h"
+#include "npapi.h"
+
+struct nsRect;
+
+// We use void pointers to avoid exporting native event types to cross-platform code.
+
+#ifndef __LP64__
+// Get the rect for an entire top-level Carbon window in screen coords.
+void NS_NPAPI_CarbonWindowFrame(WindowRef aWindow, nsRect& outRect);
+#endif
+
+// Get the rect for an entire top-level Cocoa window in screen coords.
+void NS_NPAPI_CocoaWindowFrame(void* aWindow, nsRect& outRect);
+
+// Returns whether or not a Cocoa NSWindow has main status.
+bool NS_NPAPI_CocoaWindowIsMain(void* aWindow);
+
+// Puts up a Cocoa context menu (NSMenu) for a particular NPCocoaEvent.
+NPError NS_NPAPI_ShowCocoaContextMenu(void* menu, nsIWidget* widget, NPCocoaEvent* event);
+
+NPBool NS_NPAPI_ConvertPointCocoa(void* inView,
+                                  double sourceX, double sourceY, NPCoordinateSpace sourceSpace,
+                                  double *destX, double *destY, NPCoordinateSpace destSpace);
+