1 files changed, 30 insertions, 0 deletions
diff --git a/dom/vr/XRNativeOriginTracker.cpp b/dom/vr/XRNativeOriginTracker.cpp
new file mode 100644
index 0000000000..a86898a719
--- /dev/null
+++ b/dom/vr/XRNativeOriginTracker.cpp
@@ -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/. */
+
+#include "XRNativeOriginTracker.h"
+
+namespace mozilla::dom {
+
+XRNativeOriginTracker::XRNativeOriginTracker(const gfx::VRPose* aPose)
+    : mPose(aPose) {
+  MOZ_ASSERT(aPose);
+}
+
+gfx::PointDouble3D XRNativeOriginTracker::GetPosition() {
+  MOZ_ASSERT(mPose);
+  return gfx::PointDouble3D(mPose->position[0], mPose->position[1],
+                            mPose->position[2]);
+}
+
+gfx::QuaternionDouble XRNativeOriginTracker::GetOrientation() {
+  MOZ_ASSERT(mPose);
+  gfx::QuaternionDouble orientation(
+      mPose->orientation[0], mPose->orientation[1], mPose->orientation[2],
+      mPose->orientation[3]);
+  return orientation;
+}
+
+}  // namespace mozilla::dom