Add XRHitTestResult

components/script/dom/bindings/trace.rs

@@ -554,7 +554,8 @@ unsafe_no_jsmanaged_fields!(
     webxr_api::Frame,
     webxr_api::InputSource,
     webxr_api::InputId,
-    webxr_api::HitTestId
+    webxr_api::HitTestId,
+    webxr_api::HitTestResult
 );
 unsafe_no_jsmanaged_fields!(ScriptToConstellationChan);
 unsafe_no_jsmanaged_fields!(InteractiveMetrics);

components/script/dom/mod.rs

@@ -572,6 +572,7 @@ pub mod xmlhttprequesteventtarget;
 pub mod xmlhttprequestupload;
 pub mod xmlserializer;
 pub mod xrframe;
+pub mod xrhittestresult;
 pub mod xrhittestsource;
 pub mod xrinputsource;
 pub mod xrinputsourcearray;

components/script/dom/webidls/XRHitTestResult.webidl

@@ -0,0 +1,10 @@
+/* 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 https://mozilla.org/MPL/2.0/. */
+
+// https://immersive-web.github.io/hit-test/#xrhittestresult-interface
+
+[SecureContext, Exposed=Window]
+interface XRHitTestResult {
+  // XRPose? getPose(XRSpace baseSpace);
+};

components/script/dom/xrhittestresult.rs

@@ -0,0 +1,39 @@
+/* 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 https://mozilla.org/MPL/2.0/. */
+
+use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
+use crate::dom::bindings::root::{Dom, DomRoot};
+use crate::dom::globalscope::GlobalScope;
+use crate::dom::xrframe::XRFrame;
+use dom_struct::dom_struct;
+use webxr_api::HitTestResult;
+
+#[dom_struct]
+pub struct XRHitTestResult {
+    reflector_: Reflector,
+    #[ignore_malloc_size_of = "defined in webxr"]
+    result: HitTestResult,
+    frame: Dom<XRFrame>,
+}
+
+impl XRHitTestResult {
+    fn new_inherited(result: HitTestResult, frame: &XRFrame) -> XRHitTestResult {
+        XRHitTestResult {
+            reflector_: Reflector::new(),
+            result,
+            frame: Dom::from_ref(frame),
+        }
+    }
+
+    pub fn new(
+        global: &GlobalScope,
+        result: HitTestResult,
+        frame: &XRFrame,
+    ) -> DomRoot<XRHitTestResult> {
+        reflect_dom_object(
+            Box::new(XRHitTestResult::new_inherited(result, frame)),
+            global,
+        )
+    }
+}