diff --git a/components/script/dom/xrreferencespace.rs b/components/script/dom/xrreferencespace.rs
index 7d573a165c38..469086ec8345 100644
--- a/components/script/dom/xrreferencespace.rs
+++ b/components/script/dom/xrreferencespace.rs
@@ -9,6 +9,7 @@ use crate::dom::bindings::root::{DomRoot, MutDom};
 use crate::dom::dompointreadonly::DOMPointReadOnly;
 use crate::dom::window::Window;
 use crate::dom::xrrigidtransform::XRRigidTransform;
+use crate::dom::xrsession::XRSession;
 use crate::dom::xrspace::XRSpace;
 use dom_struct::dom_struct;
 
@@ -19,9 +20,9 @@ pub struct XRReferenceSpace {
 }
 
 impl XRReferenceSpace {
-    pub fn new_inherited(transform: &XRRigidTransform) -> XRReferenceSpace {
+    pub fn new_inherited(session: &XRSession, transform: &XRRigidTransform) -> XRReferenceSpace {
         XRReferenceSpace {
-            xrspace: XRSpace::new_inherited(),
+            xrspace: XRSpace::new_inherited(session),
             transform: MutDom::new(transform),
         }
     }
@@ -29,12 +30,13 @@ impl XRReferenceSpace {
     #[allow(unused)]
     pub fn new(
         global: &Window,
+        session: &XRSession,
         position: &DOMPointReadOnly,
         orientation: &DOMPointReadOnly,
     ) -> DomRoot<XRReferenceSpace> {
         let transform = XRRigidTransform::identity(global);
         reflect_dom_object(
-            Box::new(XRReferenceSpace::new_inherited(&transform)),
+            Box::new(XRReferenceSpace::new_inherited(session, &transform)),
             global,
             XRReferenceSpaceBinding::Wrap,
         )
diff --git a/components/script/dom/xrspace.rs b/components/script/dom/xrspace.rs
index 00e20df2c222..e0d4ce75cf36 100644
--- a/components/script/dom/xrspace.rs
+++ b/components/script/dom/xrspace.rs
@@ -4,27 +4,30 @@
 
 use crate::dom::bindings::codegen::Bindings::XRSpaceBinding;
 use crate::dom::bindings::reflector::reflect_dom_object;
-use crate::dom::bindings::root::DomRoot;
+use crate::dom::bindings::root::{Dom, DomRoot};
 use crate::dom::eventtarget::EventTarget;
 use crate::dom::globalscope::GlobalScope;
+use crate::dom::xrsession::XRSession;
 use dom_struct::dom_struct;
 
 #[dom_struct]
 pub struct XRSpace {
     eventtarget: EventTarget,
+    session: Dom<XRSession>,
 }
 
 impl XRSpace {
-    pub fn new_inherited() -> XRSpace {
+    pub fn new_inherited(session: &XRSession) -> XRSpace {
         XRSpace {
             eventtarget: EventTarget::new_inherited(),
+            session: Dom::from_ref(session),
         }
     }
 
     #[allow(unused)]
-    pub fn new(global: &GlobalScope) -> DomRoot<XRSpace> {
+    pub fn new(global: &GlobalScope, session: &XRSession) -> DomRoot<XRSpace> {
         reflect_dom_object(
-            Box::new(XRSpace::new_inherited()),
+            Box::new(XRSpace::new_inherited(session)),
             global,
             XRSpaceBinding::Wrap,
         )
diff --git a/components/script/dom/xrstationaryreferencespace.rs b/components/script/dom/xrstationaryreferencespace.rs
index bfb8b41aeb53..8ac897b5ad73 100644
--- a/components/script/dom/xrstationaryreferencespace.rs
+++ b/components/script/dom/xrstationaryreferencespace.rs
@@ -8,6 +8,7 @@ use crate::dom::bindings::root::DomRoot;
 use crate::dom::window::Window;
 use crate::dom::xrreferencespace::XRReferenceSpace;
 use crate::dom::xrrigidtransform::XRRigidTransform;
+use crate::dom::xrsession::XRSession;
 use dom_struct::dom_struct;
 
 #[dom_struct]
@@ -17,16 +18,21 @@ pub struct XRStationaryReferenceSpace {
 
 #[allow(unused)]
 impl XRStationaryReferenceSpace {
-    pub fn new_inherited(transform: &XRRigidTransform) -> XRStationaryReferenceSpace {
+    pub fn new_inherited(
+        session: &XRSession,
+        transform: &XRRigidTransform,
+    ) -> XRStationaryReferenceSpace {
         XRStationaryReferenceSpace {
-            xrreferencespace: XRReferenceSpace::new_inherited(transform),
+            xrreferencespace: XRReferenceSpace::new_inherited(session, transform),
         }
     }
 
-    pub fn new(window: &Window) -> DomRoot<XRStationaryReferenceSpace> {
+    pub fn new(window: &Window, session: &XRSession) -> DomRoot<XRStationaryReferenceSpace> {
         let transform = XRRigidTransform::identity(window);
         reflect_dom_object(
-            Box::new(XRStationaryReferenceSpace::new_inherited(&transform)),
+            Box::new(XRStationaryReferenceSpace::new_inherited(
+                session, &transform,
+            )),
             window,
             XRStationaryReferenceSpaceBinding::Wrap,
         )