import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/events/MouseScrollEvent.h

@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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_MouseScrollEvent_h_
+#define mozilla_dom_MouseScrollEvent_h_
+
+#include "mozilla/dom/MouseEvent.h"
+#include "mozilla/dom/MouseScrollEventBinding.h"
+
+namespace mozilla {
+namespace dom {
+
+class MouseScrollEvent : public MouseEvent
+{
+public:
+  MouseScrollEvent(EventTarget* aOwner,
+                   nsPresContext* aPresContext,
+                   WidgetMouseScrollEvent* aEvent);
+
+  NS_DECL_ISUPPORTS_INHERITED
+
+  // Forward to base class
+  NS_FORWARD_TO_MOUSEEVENT
+
+  virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
+  {
+    return MouseScrollEventBinding::Wrap(aCx, this, aGivenProto);
+  }
+
+  int32_t Axis();
+
+  void InitMouseScrollEvent(const nsAString& aType, bool aCanBubble,
+                            bool aCancelable, nsGlobalWindow* 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,
+                            int32_t aAxis);
+
+protected:
+  ~MouseScrollEvent() {}
+};
+
+} // namespace dom
+} // namespace mozilla
+
+already_AddRefed<mozilla::dom::MouseScrollEvent>
+NS_NewDOMMouseScrollEvent(mozilla::dom::EventTarget* aOwner,
+                          nsPresContext* aPresContext,
+                          mozilla::WidgetMouseScrollEvent* aEvent);
+
+#endif // mozilla_dom_MouseScrollEvent_h_