1 files changed, 65 insertions, 0 deletions
diff --git a/dom/vr/VRDisplayEvent.h b/dom/vr/VRDisplayEvent.h
new file mode 100644
index 0000000000..3439833b66
--- /dev/null
+++ b/dom/vr/VRDisplayEvent.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_VRDisplayEvent_h_
+#define mozilla_dom_VRDisplayEvent_h_
+
+#include "js/RootingAPI.h"
+#include "mozilla/AlreadyAddRefed.h"
+#include "mozilla/Assertions.h"
+#include "mozilla/Maybe.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/dom/Event.h"
+#include "mozilla/dom/Nullable.h"
+#include "mozilla/dom/VRDisplay.h"
+#include "mozilla/dom/VRDisplayEventBinding.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsISupports.h"
+#include "nsStringFwd.h"
+
+struct JSContext;
+
+namespace mozilla {
+namespace gfx {
+class VRDisplay;
+}  // namespace gfx
+
+namespace dom {
+
+class VRDisplayEvent final : public Event {
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(VRDisplayEvent, Event)
+
+  VRDisplay* Display();
+  Nullable<VRDisplayEventReason> GetReason() const;
+
+ protected:
+  virtual ~VRDisplayEvent() = default;
+  explicit VRDisplayEvent(mozilla::dom::EventTarget* aOwner);
+  VRDisplayEvent(EventTarget* aOwner, nsPresContext* aPresContext,
+                 InternalClipboardEvent* aEvent);
+
+  Maybe<VRDisplayEventReason> mReason;
+  RefPtr<VRDisplay> mDisplay;
+
+ public:
+  virtual JSObject* WrapObjectInternal(
+      JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  static already_AddRefed<VRDisplayEvent> Constructor(
+      mozilla::dom::EventTarget* aOwner, const nsAString& aType,
+      const VRDisplayEventInit& aEventInitDict);
+
+  static already_AddRefed<VRDisplayEvent> Constructor(
+      const GlobalObject& aGlobal, const nsAString& aType,
+      const VRDisplayEventInit& aEventInitDict);
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif