From 30cd89d2d8c1977dada49c9511fa9eb1ae07e293 Mon Sep 17 00:00:00 2001
From: Manish Goregaokar <manishsmail@gmail.com>
Date: Sat, 11 Apr 2020 10:10:13 -0700
Subject: [PATCH] Add feature gating for hit tests

---
 components/script/dom/xrsession.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/components/script/dom/xrsession.rs b/components/script/dom/xrsession.rs
index 6bde94c31a0..2ef47361f92 100644
--- a/components/script/dom/xrsession.rs
+++ b/components/script/dom/xrsession.rs
@@ -741,6 +741,18 @@ impl XRSessionMethods for XRSession {
     fn RequestHitTestSource(&self, options: &XRHitTestOptionsInit) -> Rc<Promise> {
         let p = Promise::new(&self.global());
 
+        if self
+            .session
+            .borrow()
+            .granted_features()
+            .iter()
+            .find(|f| &**f == "hit-test")
+            .is_none()
+        {
+            p.reject_error(Error::NotSupported);
+            return p;
+        }
+
         let id = self.next_hit_test_id.get();
         self.next_hit_test_id.set(HitTestId(id.0 + 1));