diff -r 000000000000 -r 6474c204b198 dom/events/SimpleGestureEvent.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/events/SimpleGestureEvent.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,76 @@
+/* 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_SimpleGestureEvent_h_
+#define mozilla_dom_SimpleGestureEvent_h_
+
+#include "nsIDOMSimpleGestureEvent.h"
+#include "mozilla/dom/MouseEvent.h"
+#include "mozilla/dom/SimpleGestureEventBinding.h"
+#include "mozilla/EventForwards.h"
+
+class nsPresContext;
+
+namespace mozilla {
+namespace dom {
+
+class SimpleGestureEvent : public MouseEvent,
+                           public nsIDOMSimpleGestureEvent
+{
+public:
+  SimpleGestureEvent(EventTarget* aOwner,
+                     nsPresContext* aPresContext,
+                     WidgetSimpleGestureEvent* aEvent);
+
+  NS_DECL_ISUPPORTS_INHERITED
+
+  NS_DECL_NSIDOMSIMPLEGESTUREEVENT
+
+  // Forward to base class
+  NS_FORWARD_TO_MOUSEEVENT
+
+  virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE
+  {
+    return SimpleGestureEventBinding::Wrap(aCx, this);
+  }
+
+  uint32_t AllowedDirections();
+  uint32_t Direction();
+  double Delta();
+  uint32_t ClickCount();
+
+  void InitSimpleGestureEvent(const nsAString& aType,
+                              bool aCanBubble,
+                              bool aCancelable,
+                              nsIDOMWindow* aView,
+                              int32_t aDetail,
+                              int32_t aScreenX,
+                              int32_t aScreenY,
+                              int32_t aClientX,
+                              int32_t aClientY,
+                              bool aCtrlKey,
+                              bool aAltKey,
+                              bool aShiftKey,
+                              bool aMetaKey,
+                              uint16_t aButton,
+                              EventTarget* aRelatedTarget,
+                              uint32_t aAllowedDirections,
+                              uint32_t aDirection,
+                              double aDelta,
+                              uint32_t aClickCount,
+                              ErrorResult& aRv)
+  {
+    aRv = InitSimpleGestureEvent(aType, aCanBubble, aCancelable,
+                                 aView, aDetail, aScreenX, aScreenY,
+                                 aClientX, aClientY, aCtrlKey, aAltKey,
+                                 aShiftKey, aMetaKey, aButton,
+                                 aRelatedTarget, aAllowedDirections,
+                                 aDirection, aDelta, aClickCount);
+  }
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_SimpleGestureEvent_h_