webxr: Implement reference space reset events (#33460)

* Initial interface implementation Signed-off-by: Daniel Adams <msub2official@gmail.com> * Add event handler Signed-off-by: Daniel Adams <msub2official@gmail.com> * Update FakeXRDevice interface Signed-off-by: Daniel Adams <msub2official@gmail.com> * Implement reset event Signed-off-by: Daniel Adams <msub2official@gmail.com> * Downcast bounded spaces Signed-off-by: Daniel Adams <msub2official@gmail.com> * Update expectations Signed-off-by: Daniel Adams <msub2official@gmail.com> * Update webxr commit Signed-off-by: Daniel Adams <msub2official@gmail.com> * fmt Signed-off-by: Daniel Adams <msub2official@gmail.com> * Adjust DomRoot usage Signed-off-by: Daniel Adams <msub2official@gmail.com> * fmt Signed-off-by: Daniel Adams <msub2official@gmail.com> * Update manifest Signed-off-by: Daniel Adams <msub2official@gmail.com> --------- Signed-off-by: Daniel Adams <msub2official@gmail.com>
2025-08-07 06:25:32 +01:00 · 2024-09-17 02:22:15 +00:00 · 2024-09-17 02:22:15 +00:00 · f8e0fde044
commit f8e0fde044
parent b0cae28c83
18 changed files with 210 additions and 90 deletions
--- a/components/script/dom/xrreferencespaceevent.rs
+++ b/components/script/dom/xrreferencespaceevent.rs
@ -0,0 +1,128 @@
+/* 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 dom_struct::dom_struct;
+use js::rust::HandleObject;
+use servo_atoms::Atom;
+
+use crate::dom::bindings::codegen::Bindings::EventBinding::Event_Binding::EventMethods;
+use crate::dom::bindings::codegen::Bindings::XRReferenceSpaceEventBinding::{
+    XRReferenceSpaceEventInit, XRReferenceSpaceEventMethods,
+};
+use crate::dom::bindings::error::Fallible;
+use crate::dom::bindings::inheritance::Castable;
+use crate::dom::bindings::reflector::{reflect_dom_object_with_proto, DomObject};
+use crate::dom::bindings::root::{Dom, DomRoot};
+use crate::dom::bindings::str::DOMString;
+use crate::dom::event::Event;
+use crate::dom::globalscope::GlobalScope;
+use crate::dom::window::Window;
+use crate::dom::xrreferencespace::XRReferenceSpace;
+use crate::dom::xrrigidtransform::XRRigidTransform;
+use crate::script_runtime::CanGc;
+
+#[dom_struct]
+pub struct XRReferenceSpaceEvent {
+    event: Event,
+    space: Dom<XRReferenceSpace>,
+    transform: Option<Dom<XRRigidTransform>>,
+}
+
+impl XRReferenceSpaceEvent {
+    #[allow(crown::unrooted_must_root)]
+    fn new_inherited(
+        space: &XRReferenceSpace,
+        transform: Option<&XRRigidTransform>,
+    ) -> XRReferenceSpaceEvent {
+        XRReferenceSpaceEvent {
+            event: Event::new_inherited(),
+            space: Dom::from_ref(space),
+            transform: transform.map(Dom::from_ref),
+        }
+    }
+
+    pub fn new(
+        global: &GlobalScope,
+        type_: Atom,
+        bubbles: bool,
+        cancelable: bool,
+        space: &XRReferenceSpace,
+        transform: Option<&XRRigidTransform>,
+    ) -> DomRoot<XRReferenceSpaceEvent> {
+        Self::new_with_proto(
+            global,
+            None,
+            type_,
+            bubbles,
+            cancelable,
+            space,
+            transform,
+            CanGc::note(),
+        )
+    }
+
+    fn new_with_proto(
+        global: &GlobalScope,
+        proto: Option<HandleObject>,
+        type_: Atom,
+        bubbles: bool,
+        cancelable: bool,
+        space: &XRReferenceSpace,
+        transform: Option<&XRRigidTransform>,
+        can_gc: CanGc,
+    ) -> DomRoot<XRReferenceSpaceEvent> {
+        let trackevent = reflect_dom_object_with_proto(
+            Box::new(XRReferenceSpaceEvent::new_inherited(space, transform)),
+            global,
+            proto,
+            can_gc,
+        );
+        {
+            let event = trackevent.upcast::<Event>();
+            event.init_event(type_, bubbles, cancelable);
+        }
+        trackevent
+    }
+
+    #[allow(non_snake_case)]
+    pub fn Constructor(
+        window: &Window,
+        proto: Option<HandleObject>,
+        can_gc: CanGc,
+        type_: DOMString,
+        init: &XRReferenceSpaceEventInit,
+    ) -> Fallible<DomRoot<XRReferenceSpaceEvent>> {
+        Ok(XRReferenceSpaceEvent::new_with_proto(
+            &window.global(),
+            proto,
+            Atom::from(type_),
+            init.parent.bubbles,
+            init.parent.cancelable,
+            &init.referenceSpace,
+            init.transform.as_deref(),
+            can_gc,
+        ))
+    }
+}
+
+impl XRReferenceSpaceEventMethods for XRReferenceSpaceEvent {
+    /// <https://www.w3.org/TR/webxr/#dom-xrreferencespaceeventinit-session>
+    fn ReferenceSpace(&self) -> DomRoot<XRReferenceSpace> {
+        DomRoot::from_ref(&*self.space)
+    }
+
+    /// <https://www.w3.org/TR/webxr/#dom-xrreferencespaceevent-transform>
+    fn GetTransform(&self) -> Option<DomRoot<XRRigidTransform>> {
+        if let Some(ref transform) = self.transform {
+            Some(DomRoot::from_ref(&**transform))
+        } else {
+            None
+        }
+    }
+
+    /// <https://dom.spec.whatwg.org/#dom-event-istrusted>
+    fn IsTrusted(&self) -> bool {
+        self.event.IsTrusted()
+    }
+}