1 files changed, 65 insertions, 0 deletions
diff --git a/dom/events/DataContainerEvent.h b/dom/events/DataContainerEvent.h
new file mode 100644
index 000000000..c118cf5ab
--- /dev/null
+++ b/dom/events/DataContainerEvent.h
@@ -0,0 +1,65 @@
+/* -*- 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_DataContainerEvent_h_
+#define mozilla_dom_DataContainerEvent_h_
+
+#include "mozilla/dom/DataContainerEventBinding.h"
+#include "mozilla/dom/Event.h"
+#include "nsIDOMDataContainerEvent.h"
+#include "nsInterfaceHashtable.h"
+
+namespace mozilla {
+namespace dom {
+
+class DataContainerEvent : public Event,
+                           public nsIDOMDataContainerEvent
+{
+public:
+  DataContainerEvent(EventTarget* aOwner,
+                     nsPresContext* aPresContext,
+                     WidgetEvent* aEvent);
+
+  NS_DECL_ISUPPORTS_INHERITED
+
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DataContainerEvent, Event)
+
+  NS_FORWARD_TO_EVENT
+
+  NS_DECL_NSIDOMDATACONTAINEREVENT
+
+  virtual JSObject*
+  WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
+  {
+    return DataContainerEventBinding::Wrap(aCx, this, aGivenProto);
+  }
+
+  already_AddRefed<nsIVariant> GetData(const nsAString& aKey)
+  {
+    nsCOMPtr<nsIVariant> val;
+    GetData(aKey, getter_AddRefs(val));
+    return val.forget();
+  }
+
+  void SetData(JSContext* aCx, const nsAString& aKey,
+               JS::Handle<JS::Value> aVal, ErrorResult& aRv);
+
+protected:
+  ~DataContainerEvent() {}
+
+private:
+  nsInterfaceHashtable<nsStringHashKey, nsIVariant> mData;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+already_AddRefed<mozilla::dom::DataContainerEvent>
+NS_NewDOMDataContainerEvent(mozilla::dom::EventTarget* aOwner,
+                            nsPresContext* aPresContext,
+                            mozilla::WidgetEvent* aEvent);
+
+#endif // mozilla_dom_DataContainerEvent_h_