1 files changed, 78 insertions, 0 deletions
diff --git a/dom/svg/SVGZoomEvent.h b/dom/svg/SVGZoomEvent.h
new file mode 100644
index 0000000000..c0937309b0
--- /dev/null
+++ b/dom/svg/SVGZoomEvent.h
@@ -0,0 +1,78 @@
+/* -*- 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_SVGZoomEvent_h
+#define mozilla_dom_SVGZoomEvent_h
+
+#include "DOMSVGPoint.h"
+#include "mozilla/dom/UIEvent.h"
+#include "mozilla/dom/SVGZoomEventBinding.h"
+#include "mozilla/EventForwards.h"
+
+class nsPresContext;
+
+namespace mozilla {
+
+class nsISVGPoint;
+
+namespace dom {
+
+class SVGZoomEvent final : public UIEvent
+{
+public:
+
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SVGZoomEvent, UIEvent)
+  NS_DECL_ISUPPORTS_INHERITED
+
+  SVGZoomEvent(EventTarget* aOwner, nsPresContext* aPresContext,
+               InternalSVGZoomEvent* aEvent);
+
+  // Forward to base class
+  NS_FORWARD_TO_UIEVENT
+
+  virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
+  {
+    return SVGZoomEventBinding::Wrap(aCx, this, aGivenProto);
+  }
+
+  float PreviousScale() const
+  {
+    return mPreviousScale;
+  }
+
+  nsISVGPoint* GetPreviousTranslate() const
+  {
+    return mPreviousTranslate;
+  }
+
+  float NewScale() const
+  {
+    return mNewScale;
+  }
+
+  nsISVGPoint* GetNewTranslate() const
+  {
+    return mNewTranslate;
+  }
+
+private:
+  ~SVGZoomEvent();
+
+  float mPreviousScale;
+  float mNewScale;
+  RefPtr<DOMSVGPoint> mPreviousTranslate;
+  RefPtr<DOMSVGPoint> mNewTranslate;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+already_AddRefed<mozilla::dom::SVGZoomEvent>
+NS_NewDOMSVGZoomEvent(mozilla::dom::EventTarget* aOwner,
+                      nsPresContext* aPresContext,
+                      mozilla::InternalSVGZoomEvent* aEvent);
+
+#endif // mozilla_dom_SVGZoomEvent_h