diff -r 000000000000 -r 6474c204b198 dom/events/FocusEvent.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/events/FocusEvent.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,53 @@
+/* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
+/* 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 mozilla_dom_FocusEvent_h_
+#define mozilla_dom_FocusEvent_h_
+
+#include "mozilla/dom/FocusEventBinding.h"
+#include "mozilla/dom/UIEvent.h"
+#include "mozilla/EventForwards.h"
+#include "nsIDOMFocusEvent.h"
+
+namespace mozilla {
+namespace dom {
+
+class FocusEvent : public UIEvent,
+                   public nsIDOMFocusEvent
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIDOMFOCUSEVENT
+
+  // Forward to base class
+  NS_FORWARD_TO_UIEVENT
+
+  virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE
+  {
+    return FocusEventBinding::Wrap(aCx, this);
+  }
+
+  FocusEvent(EventTarget* aOwner,
+             nsPresContext* aPresContext,
+             InternalFocusEvent* aEvent);
+
+  EventTarget* GetRelatedTarget();
+
+  static already_AddRefed<FocusEvent> Constructor(const GlobalObject& aGlobal,
+                                                  const nsAString& aType,
+                                                  const FocusEventInit& aParam,
+                                                  ErrorResult& aRv);
+protected:
+  nsresult InitFocusEvent(const nsAString& aType,
+                          bool aCanBubble,
+                          bool aCancelable,
+                          nsIDOMWindow* aView,
+                          int32_t aDetail,
+                          EventTarget* aRelatedTarget);
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_FocusEvent_h_