2 files changed, 35 insertions, 5 deletions
diff --git a/components/script/dom/fakexrinputcontroller.rs b/components/script/dom/fakexrinputcontroller.rs
index 274039c2fd2..63c0084fb6e 100644
--- a/components/script/dom/fakexrinputcontroller.rs
+++ b/components/script/dom/fakexrinputcontroller.rs
@@ -2,13 +2,18 @@
  * 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::FakeXRInputControllerBinding::{self};
+use crate::dom::bindings::codegen::Bindings::FakeXRDeviceBinding::FakeXRRigidTransformInit;
+use crate::dom::bindings::codegen::Bindings::FakeXRInputControllerBinding::{
+    self, FakeXRInputControllerMethods,
+};
+use crate::dom::bindings::error::Fallible;
 use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
 use crate::dom::bindings::root::DomRoot;
+use crate::dom::fakexrdevice::get_origin;
 use crate::dom::globalscope::GlobalScope;
 use dom_struct::dom_struct;
 use ipc_channel::ipc::IpcSender;
-use webxr_api::{InputId, MockDeviceMsg};
+use webxr_api::{InputId, MockDeviceMsg, MockInputMsg};
 
 #[dom_struct]
 pub struct FakeXRInputController {
@@ -39,4 +44,29 @@ impl FakeXRInputController {
             FakeXRInputControllerBinding::Wrap,
         )
     }
+
+    fn send_message(&self, msg: MockInputMsg) {
+        let _ = self
+            .sender
+            .send(MockDeviceMsg::MessageInputSource(self.id, msg));
+    }
+}
+
+impl FakeXRInputControllerMethods for FakeXRInputController {
+    /// https://immersive-web.github.io/webxr-test-api/#dom-fakexrinputcontroller-setpointerorigin
+    fn SetPointerOrigin(&self, origin: &FakeXRRigidTransformInit, _emulated: bool) -> Fallible<()> {
+        self.send_message(MockInputMsg::SetPointerOrigin(Some(get_origin(origin)?)));
+        Ok(())
+    }
+
+    /// https://immersive-web.github.io/webxr-test-api/#dom-fakexrinputcontroller-setgriporigin
+    fn SetGripOrigin(&self, origin: &FakeXRRigidTransformInit, _emulated: bool) -> Fallible<()> {
+        self.send_message(MockInputMsg::SetGripOrigin(Some(get_origin(origin)?)));
+        Ok(())
+    }
+
+    /// https://immersive-web.github.io/webxr-test-api/#dom-fakexrinputcontroller-cleargriporigin
+    fn ClearGripOrigin(&self) {
+        self.send_message(MockInputMsg::SetGripOrigin(None))
+    }
 }
diff --git a/components/script/dom/webidls/FakeXRInputController.webidl b/components/script/dom/webidls/FakeXRInputController.webidl
index b4022d5d404..165b768c0a5 100644
--- a/components/script/dom/webidls/FakeXRInputController.webidl
+++ b/components/script/dom/webidls/FakeXRInputController.webidl
@@ -9,9 +9,9 @@ interface FakeXRInputController {
   // void setHandedness(XRHandedness handedness);
   // void setTargetRayMode(XRTargetRayMode targetRayMode);
   // void setProfiles(sequence<DOMString> profiles);
-  // void setGripOrigin(FakeXRRigidTransformInit gripOrigin, optional boolean emulatedPosition = false);
-  // void clearGripOrigin();
-  // void setPointerOrigin(FakeXRRigidTransformInit pointerOrigin, optional boolean emulatedPosition = false);
+  [Throws] void setGripOrigin(FakeXRRigidTransformInit gripOrigin, optional boolean emulatedPosition = false);
+  void clearGripOrigin();
+  [Throws] void setPointerOrigin(FakeXRRigidTransformInit pointerOrigin, optional boolean emulatedPosition = false);
 
   // void disconnect();
   // void reconnect();