1 files changed, 5 insertions, 1 deletions
diff --git a/components/script/dom/xrsession.rs b/components/script/dom/xrsession.rs
index ec51c910a17..ecb78615897 100644
--- a/components/script/dom/xrsession.rs
+++ b/components/script/dom/xrsession.rs
@@ -51,7 +51,7 @@ use std::mem;
 use std::rc::Rc;
 use webxr_api::{
     self, util, Display, EnvironmentBlendMode, Event as XREvent, Frame, SelectEvent, SelectKind,
-    Session, View, Viewer, Visibility,
+    Session, SessionId, View, Viewer, Visibility,
 };
 
 #[dom_struct]
@@ -462,6 +462,10 @@ impl XRSession {
             viewport: Rect::from_size(size.to_i32()),
         }
     }
+
+    pub fn session_id(&self) -> SessionId {
+        self.session.borrow().id()
+    }
 }
 
 impl XRSessionMethods for XRSession {