Add XRJointPose

components/script/dom/xrjointpose.rs

@@ -0,0 +1,48 @@
+/* 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::codegen::Bindings::XRJointPoseBinding::XRJointPoseMethods;
+use crate::dom::bindings::num::Finite;
+use crate::dom::bindings::reflector::reflect_dom_object;
+use crate::dom::bindings::root::DomRoot;
+use crate::dom::globalscope::GlobalScope;
+use crate::dom::xrpose::XRPose;
+use crate::dom::xrrigidtransform::XRRigidTransform;
+use crate::dom::xrsession::ApiRigidTransform;
+use dom_struct::dom_struct;
+
+#[dom_struct]
+pub struct XRJointPose {
+    pose: XRPose,
+    radius: Option<f32>,
+}
+
+impl XRJointPose {
+    fn new_inherited(transform: &XRRigidTransform, radius: Option<f32>) -> XRJointPose {
+        XRJointPose {
+            pose: XRPose::new_inherited(transform),
+            radius,
+        }
+    }
+
+    #[allow(unsafe_code)]
+    pub fn new(
+        global: &GlobalScope,
+        pose: ApiRigidTransform,
+        radius: Option<f32>,
+    ) -> DomRoot<XRJointPose> {
+        let transform = XRRigidTransform::new(global, pose);
+        reflect_dom_object(
+            Box::new(XRJointPose::new_inherited(&transform, radius)),
+            global,
+        )
+    }
+}
+
+impl XRJointPoseMethods for XRJointPose {
+    /// https://immersive-web.github.io/webxr/#dom-XRJointPose-views
+    fn GetRadius(&self) -> Option<Finite<f32>> {
+        self.radius.map(Finite::wrap)
+    }
+}