1 files changed, 30 insertions, 0 deletions
diff --git a/dom/vr/XRNativeOriginTracker.h b/dom/vr/XRNativeOriginTracker.h
new file mode 100644
index 0000000000..fdc5bb8d08
--- /dev/null
+++ b/dom/vr/XRNativeOriginTracker.h
@@ -0,0 +1,30 @@
+/* -*- 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_XRNativeOriginTracker_h_
+#define mozilla_dom_XRNativeOriginTracker_h_
+
+#include "gfxVR.h"
+#include "XRNativeOrigin.h"
+
+namespace mozilla::dom {
+
+class XRNativeOriginTracker : public XRNativeOrigin {
+ public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(XRNativeOriginTracker, override)
+  explicit XRNativeOriginTracker(const gfx::VRPose* aPose);
+
+  gfx::PointDouble3D GetPosition() override;
+  gfx::QuaternionDouble GetOrientation() override;
+
+ private:
+  ~XRNativeOriginTracker() = default;
+  const gfx::VRPose* mPose;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_XRNativeOriginTracker_h_