diff -r 000000000000 -r 6474c204b198 widget/cocoa/nsMacDockSupport.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/cocoa/nsMacDockSupport.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,40 @@
+/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
+/* 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/. */
+
+#include "nsIMacDockSupport.h"
+#include "nsIStandaloneNativeMenu.h"
+#include "nsITaskbarProgress.h"
+#include "nsITimer.h"
+#include "nsCOMPtr.h"
+#include "nsString.h"
+#include "nsNativeThemeCocoa.h"
+
+class nsMacDockSupport : public nsIMacDockSupport, public nsITaskbarProgress
+{
+public:
+  nsMacDockSupport();
+  virtual ~nsMacDockSupport();
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIMACDOCKSUPPORT
+  NS_DECL_NSITASKBARPROGRESS
+
+protected:
+  nsCOMPtr<nsIStandaloneNativeMenu> mDockMenu;
+  nsString mBadgeText;
+
+  NSImage *mAppIcon, *mProgressBackground;
+
+  HIRect mProgressBounds;
+  nsTaskbarProgressState mProgressState;
+  double mProgressFraction;
+  nsCOMPtr<nsITimer> mProgressTimer;
+  nsRefPtr<nsNativeThemeCocoa> mTheme;
+
+  static void RedrawIconCallback(nsITimer* aTimer, void* aClosure);
+
+  bool InitProgress();
+  nsresult RedrawIcon();
+};