Add XRPose.transform

components/script/dom/webidls/XRPose.webidl

@@ -6,6 +6,6 @@
 
 [SecureContext, Exposed=Window, Pref="dom.webxr.enabled"]
 interface XRPose {
-  // readonly attribute XRRigidTransform transform;
+  readonly attribute XRRigidTransform transform;
   // readonly attribute boolean emulatedPosition;
 };

components/script/dom/xrpose.rs

@@ -2,18 +2,43 @@
  * 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::Reflector;
+use crate::dom::bindings::codegen::Bindings::XRPoseBinding;
+use crate::dom::bindings::codegen::Bindings::XRPoseBinding::XRPoseMethods;
+use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
+use crate::dom::bindings::root::{Dom, DomRoot};
+use crate::dom::window::Window;
+use crate::dom::xrrigidtransform::XRRigidTransform;
 use dom_struct::dom_struct;
+use euclid::RigidTransform3D;
 
 #[dom_struct]
 pub struct XRPose {
     reflector_: Reflector,
+    transform: Dom<XRRigidTransform>,
 }
 
 impl XRPose {
-    pub fn new_inherited() -> XRPose {
+    pub fn new_inherited(transform: &XRRigidTransform) -> XRPose {
         XRPose {
             reflector_: Reflector::new(),
+            transform: Dom::from_ref(transform),
         }
     }
+
+    #[allow(unused)]
+    pub fn new(global: &Window, transform: RigidTransform3D<f64>) -> DomRoot<XRPose> {
+        let transform = XRRigidTransform::new(global, transform);
+        reflect_dom_object(
+            Box::new(XRPose::new_inherited(&transform)),
+            global,
+            XRPoseBinding::Wrap,
+        )
+    }
+}
+
+impl XRPoseMethods for XRPose {
+    /// https://immersive-web.github.io/webxr/#dom-xrpose-transform
+    fn Transform(&self) -> DomRoot<XRRigidTransform> {
+        DomRoot::from_ref(&self.transform)
+    }
 }

components/script/dom/xrstationaryreferencespace.rs

@@ -11,7 +11,7 @@ use crate::dom::xrreferencespace::XRReferenceSpace;
 use crate::dom::xrrigidtransform::XRRigidTransform;
 use crate::dom::xrsession::XRSession;
 use dom_struct::dom_struct;
-use euclid::{Rotation3D, RigidTransform3D, Vector3D};
+use euclid::{RigidTransform3D, Rotation3D, Vector3D};
 use webvr_traits::WebVRFrameData;
 
 #[dom_struct]

components/script/dom/xrview.rs

@@ -65,7 +65,11 @@ impl XRView {
         };
 
         let offset = Vector3D::new(offset[0] as f64, offset[1] as f64, offset[2] as f64);
-        let view = pose.post_mul(&offset.into()).to_transform().cast().to_column_major_array();
+        let view = pose
+            .post_mul(&offset.into())
+            .to_transform()
+            .cast()
+            .to_column_major_array();
 
         let cx = global.get_cx();
         unsafe {