1 files changed, 8 insertions, 1 deletions
diff --git a/chromium/third_party/blink/renderer/modules/xr/xr_light_probe.h b/chromium/third_party/blink/renderer/modules/xr/xr_light_probe.h
index b7544213909..6a208af69da 100644
--- a/chromium/third_party/blink/renderer/modules/xr/xr_light_probe.h
+++ b/chromium/third_party/blink/renderer/modules/xr/xr_light_probe.h
@@ -17,9 +17,11 @@
 
 namespace blink {
 
+class TransformationMatrix;
 class XRCubeMap;
 class XRLightEstimate;
 class XRSession;
+class XRSpace;
 
 class XRLightProbe : public EventTargetWithInlineData {
   DEFINE_WRAPPERTYPEINFO();
@@ -29,8 +31,12 @@ class XRLightProbe : public EventTargetWithInlineData {
 
   XRSession* session() const { return session_; }
 
+  XRSpace* probeSpace() const;
+
   DEFINE_ATTRIBUTE_EVENT_LISTENER(reflectionchange, kReflectionchange)
 
+  base::Optional<TransformationMatrix> MojoFromObject() const;
+
   void ProcessLightEstimationData(
       const device::mojom::blink::XRLightEstimationData* data,
       double timestamp);
@@ -42,10 +48,11 @@ class XRLightProbe : public EventTargetWithInlineData {
   ExecutionContext* GetExecutionContext() const override;
   const AtomicString& InterfaceName() const override;
 
-  void Trace(Visitor* visitor) override;
+  void Trace(Visitor* visitor) const override;
 
  private:
   Member<XRSession> session_;
+  mutable Member<XRSpace> probe_space_;
   Member<XRLightEstimate> light_estimate_;
 
   double last_reflection_change_ = 0.0;