Add origin/direction methods to XRRay

components/script/dom/bindings/trace.rs

@@ -157,8 +157,8 @@ use webgpu::{
     WebGPUPipelineLayout, WebGPUQueue, WebGPUShaderModule,
 };
 use webrender_api::{DocumentId, ImageKey};
-use webxr_api::SwapChainId as WebXRSwapChainId;
 use webxr_api::Ray;
+use webxr_api::SwapChainId as WebXRSwapChainId;
 
 unsafe_no_jsmanaged_fields!(Tm);
 

components/script/dom/webidls/XRRay.webidl

@@ -8,7 +8,7 @@
 interface XRRay {
   // constructor(optional DOMPointInit origin, optional DOMPointInit direction);
   // constructor(XRRigidTransform transform);
-  // [SameObject] readonly attribute DOMPointReadOnly origin;
-  // [SameObject] readonly attribute DOMPointReadOnly direction;
+  [SameObject] readonly attribute DOMPointReadOnly origin;
+  [SameObject] readonly attribute DOMPointReadOnly direction;
   // [SameObject] readonly attribute Float32Array matrix;
 };

components/script/dom/xrray.rs

@@ -2,8 +2,10 @@
  * 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::codegen::Bindings::XRRayBinding::XRRayMethods;
+use crate::dom::bindings::reflector::{reflect_dom_object, DomObject, Reflector};
 use crate::dom::bindings::root::DomRoot;
+use crate::dom::dompointreadonly::DOMPointReadOnly;
 use crate::dom::globalscope::GlobalScope;
 use dom_struct::dom_struct;
 use webxr_api::{ApiSpace, Ray};
@@ -27,3 +29,27 @@ impl XRRay {
         reflect_dom_object(Box::new(XRRay::new_inherited(ray)), global)
     }
 }
+
+impl XRRayMethods for XRRay {
+    /// https://immersive-web.github.io/hit-test/#dom-xrray-origin
+    fn Origin(&self) -> DomRoot<DOMPointReadOnly> {
+        DOMPointReadOnly::new(
+            &self.global(),
+            self.ray.origin.x as f64,
+            self.ray.origin.y as f64,
+            self.ray.origin.z as f64,
+            1.,
+        )
+    }
+
+    /// https://immersive-web.github.io/hit-test/#dom-xrray-direction
+    fn Direction(&self) -> DomRoot<DOMPointReadOnly> {
+        DOMPointReadOnly::new(
+            &self.global(),
+            self.ray.direction.x as f64,
+            self.ray.direction.y as f64,
+            self.ray.direction.z as f64,
+            0.,
+        )
+    }
+}