Support profiles

components/script/dom/fakexrdevice.rs

@@ -205,13 +205,16 @@ impl FakeXRDeviceMethods for FakeXRDevice {
             None
         };
 
-        // XXXManishearth deal with profiles, supportedButtons, selection*
+        let profiles = init.profiles.iter().cloned().map(String::from).collect();
+
+        // XXXManishearth deal with supportedButtons and selection*
 
         let source = InputSource {
             handedness,
             target_ray_mode,
             id,
             supports_grip: true,
+            profiles,
         };
 
         let init = MockInputInit {

components/script/dom/fakexrinputcontroller.rs

@@ -12,6 +12,7 @@ use crate::dom::bindings::codegen::Bindings::XRInputSourceBinding::{
 use crate::dom::bindings::error::Fallible;
 use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
 use crate::dom::bindings::root::DomRoot;
+use crate::dom::bindings::str::DOMString;
 use crate::dom::fakexrdevice::get_origin;
 use crate::dom::globalscope::GlobalScope;
 use dom_struct::dom_struct;
@@ -128,4 +129,10 @@ impl FakeXRInputControllerMethods for FakeXRInputController {
         };
         let _ = self.send_message(MockInputMsg::SetTargetRayMode(t));
     }
+
+    /// https://immersive-web.github.io/webxr-test-api/#dom-fakexrinputcontroller-setprofiles
+    fn SetProfiles(&self, profiles: Vec<DOMString>) {
+        let t = profiles.into_iter().map(String::from).collect();
+        let _ = self.send_message(MockInputMsg::SetProfiles(t));
+    }
 }

components/script/dom/webidls/FakeXRInputController.webidl

@@ -8,7 +8,7 @@
 interface FakeXRInputController {
   void setHandedness(XRHandedness handedness);
   void setTargetRayMode(XRTargetRayMode targetRayMode);
-  // void setProfiles(sequence<DOMString> profiles);
+  void setProfiles(sequence<DOMString> profiles);
   [Throws] void setGripOrigin(FakeXRRigidTransformInit gripOrigin, optional boolean emulatedPosition = false);
   void clearGripOrigin();
   [Throws] void setPointerOrigin(FakeXRRigidTransformInit pointerOrigin, optional boolean emulatedPosition = false);

components/script/dom/webidls/XRInputSource.webidl

@@ -23,4 +23,5 @@ interface XRInputSource {
   [SameObject] readonly attribute XRSpace targetRaySpace;
   [SameObject] readonly attribute XRSpace? gripSpace;
   // [SameObject] readonly attribute Gamepad? gamepad;
+  /* [SameObject] */ readonly attribute /* FrozenArray<DOMString> */ any profiles;
 };

components/script/dom/xrinputsource.rs

@@ -2,6 +2,7 @@
  * 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::compartments::enter_realm;
 use crate::dom::bindings::codegen::Bindings::XRInputSourceBinding;
 use crate::dom::bindings::codegen::Bindings::XRInputSourceBinding::{
     XRHandedness, XRInputSourceMethods, XRTargetRayMode,
@@ -11,7 +12,11 @@ use crate::dom::bindings::root::{Dom, DomRoot, MutNullableDom};
 use crate::dom::globalscope::GlobalScope;
 use crate::dom::xrsession::XRSession;
 use crate::dom::xrspace::XRSpace;
+use crate::script_runtime::JSContext;
 use dom_struct::dom_struct;
+use js::conversions::ToJSValConvertible;
+use js::jsapi::Heap;
+use js::jsval::{JSVal, UndefinedValue};
 use webxr_api::{Handedness, InputId, InputSource, TargetRayMode};
 
 #[dom_struct]
@@ -24,6 +29,8 @@ pub struct XRInputSource {
     target_ray_space: MutNullableDom<XRSpace>,
     #[ignore_malloc_size_of = "Defined in rust-webxr"]
     grip_space: MutNullableDom<XRSpace>,
+    #[ignore_malloc_size_of = "mozjs"]
+    profiles: Heap<JSVal>,
 }
 
 impl XRInputSource {
@@ -34,19 +41,30 @@ impl XRInputSource {
             info,
             target_ray_space: Default::default(),
             grip_space: Default::default(),
+            profiles: Heap::default(),
         }
     }
 
+    #[allow(unsafe_code)]
     pub fn new(
         global: &GlobalScope,
         session: &XRSession,
         info: InputSource,
     ) -> DomRoot<XRInputSource> {
-        reflect_dom_object(
+        let source = reflect_dom_object(
             Box::new(XRInputSource::new_inherited(session, info)),
             global,
             XRInputSourceBinding::Wrap,
-        )
+        );
+
+        let _ac = enter_realm(&*global);
+        let cx = global.get_cx();
+        unsafe {
+            rooted!(in(*cx) let mut profiles = UndefinedValue());
+            source.info.profiles.to_jsval(*cx, profiles.handle_mut());
+            source.profiles.set(profiles.get());
+        }
+        source
     }
 
     pub fn id(&self) -> InputId {
@@ -92,4 +110,8 @@ impl XRInputSourceMethods for XRInputSource {
             None
         }
     }
+    // https://immersive-web.github.io/webxr/#dom-xrinputsource-profiles
+    fn Profiles(&self, _cx: JSContext) -> JSVal {
+        self.profiles.get()
+    }
 }

components/script/dom/xrinputsourcearray.rs

@@ -45,7 +45,7 @@ impl XRInputSourceArray {
             for info in sess.initial_inputs() {
                 // XXXManishearth we should be able to listen for updates
                 // to the input sources
-                let input = XRInputSource::new(&global, &session, *info);
+                let input = XRInputSource::new(&global, &session, info.clone());
                 input_sources.push(Dom::from_ref(&input));
             }
         });
@@ -54,11 +54,11 @@ impl XRInputSourceArray {
     pub fn add_input_source(&self, session: &XRSession, info: InputSource) {
         let mut input_sources = self.input_sources.borrow_mut();
         let global = self.global();
-        let input = XRInputSource::new(&global, &session, info);
         debug_assert!(
             input_sources.iter().find(|i| i.id() == info.id).is_none(),
             "Should never add a duplicate input id!"
         );
+        let input = XRInputSource::new(&global, &session, info);
         input_sources.push(Dom::from_ref(&input));
 
         let added = [input];

tests/wpt/metadata/webxr/idlharness.https.window.js.ini

@@ -95,9 +95,6 @@
   [XRReferenceSpaceEvent interface: existence and properties of interface prototype object's "constructor" property]
     expected: FAIL
 
-  [XRInputSource interface: attribute profiles]
-    expected: FAIL
-
   [XR interface: operation requestSession(XRSessionMode, XRSessionInit)]
     expected: FAIL
 

tests/wpt/metadata/webxr/xrSession_input_events_end.https.html.ini

@@ -1,4 +1,5 @@
 [xrSession_input_events_end.https.html]
+  expected: TIMEOUT
   [Calling end during an input callback stops processing at the right time]
     expected: FAIL