1 files changed, 35 insertions, 0 deletions
diff --git a/dom/vr/XRNativeOriginViewer.h b/dom/vr/XRNativeOriginViewer.h
new file mode 100644
index 0000000000..6178ae66ea
--- /dev/null
+++ b/dom/vr/XRNativeOriginViewer.h
@@ -0,0 +1,35 @@
+/* -*- 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_XRNativeOriginViewer_h_
+#define mozilla_dom_XRNativeOriginViewer_h_
+
+#include "gfxVR.h"
+#include "XRNativeOrigin.h"
+
+namespace mozilla {
+namespace gfx {
+class VRDisplayClient;
+}
+namespace dom {
+
+class XRNativeOriginViewer : public XRNativeOrigin {
+ public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(XRNativeOriginViewer, override)
+  explicit XRNativeOriginViewer(gfx::VRDisplayClient* aDisplay);
+
+  gfx::PointDouble3D GetPosition() override;
+  gfx::QuaternionDouble GetOrientation() override;
+
+ private:
+  ~XRNativeOriginViewer() = default;
+  RefPtr<gfx::VRDisplayClient> mDisplay;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_XRNativeOriginViewer_h_