diff -r 000000000000 -r 6474c204b198 layout/forms/nsGfxCheckboxControlFrame.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/layout/forms/nsGfxCheckboxControlFrame.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,40 @@
+/* -*- 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 nsGfxCheckboxControlFrame_h___
+#define nsGfxCheckboxControlFrame_h___
+
+#include "mozilla/Attributes.h"
+#include "nsFormControlFrame.h"
+
+class nsGfxCheckboxControlFrame : public nsFormControlFrame
+{
+public:
+  NS_DECL_FRAMEARENA_HELPERS
+
+  nsGfxCheckboxControlFrame(nsStyleContext* aContext);
+  virtual ~nsGfxCheckboxControlFrame();
+
+#ifdef DEBUG_FRAME_DUMP
+  virtual nsresult GetFrameName(nsAString& aResult) const MOZ_OVERRIDE {
+    return MakeFrameName(NS_LITERAL_STRING("CheckboxControl"), aResult);
+  }
+#endif
+
+  virtual void BuildDisplayList(nsDisplayListBuilder*   aBuilder,
+                                const nsRect&           aDirtyRect,
+                                const nsDisplayListSet& aLists) MOZ_OVERRIDE;
+
+#ifdef ACCESSIBILITY
+  virtual mozilla::a11y::AccType AccessibleType() MOZ_OVERRIDE;
+#endif
+
+protected:
+
+  bool IsChecked();
+  bool IsIndeterminate();
+};
+
+#endif
+