1 files changed, 66 insertions, 0 deletions
diff --git a/dom/events/CustomEvent.h b/dom/events/CustomEvent.h
new file mode 100644
index 000000000..d14243cff
--- /dev/null
+++ b/dom/events/CustomEvent.h
@@ -0,0 +1,66 @@
+/* -*- 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 CustomEvent_h__
+#define CustomEvent_h__
+
+#include "mozilla/dom/Event.h"
+#include "nsIDOMCustomEvent.h"
+
+namespace mozilla {
+namespace dom {
+
+struct CustomEventInit;
+
+class CustomEvent final : public Event,
+                          public nsIDOMCustomEvent
+{
+private:
+  virtual ~CustomEvent();
+
+  JS::Heap<JS::Value> mDetail;
+
+public:
+  explicit CustomEvent(mozilla::dom::EventTarget* aOwner,
+                       nsPresContext* aPresContext = nullptr,
+                       mozilla::WidgetEvent* aEvent = nullptr);
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(CustomEvent, Event)
+  NS_FORWARD_TO_EVENT
+  NS_DECL_NSIDOMCUSTOMEVENT
+
+  static already_AddRefed<CustomEvent>
+  Constructor(const GlobalObject& aGlobal,
+              const nsAString& aType,
+              const CustomEventInit& aParam,
+              ErrorResult& aRv);
+
+  virtual JSObject*
+  WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  void
+  GetDetail(JSContext* aCx,
+            JS::MutableHandle<JS::Value> aRetval);
+
+  void
+  InitCustomEvent(JSContext* aCx,
+                  const nsAString& aType,
+                  bool aCanBubble,
+                  bool aCancelable,
+                  JS::Handle<JS::Value> aDetail,
+                  ErrorResult& aRv);
+};
+
+} // namespace dom
+} // namespace mozilla
+
+already_AddRefed<mozilla::dom::CustomEvent>
+NS_NewDOMCustomEvent(mozilla::dom::EventTarget* aOwner,
+                     nsPresContext* aPresContext,
+                     mozilla::WidgetEvent* aEvent);
+
+#endif // CustomEvent_h__