Support arbitrary protos when wrapping DOM objects with constructors.

1 files changed, 9 insertions, 3 deletions

diff --git a/components/script/dom/animationevent.rs b/components/script/dom/animationevent.rs
index 191b460228d..1a5179c7ebe 100644
--- a/components/script/dom/animationevent.rs
+++ b/components/script/dom/animationevent.rs
@@ -8,12 +8,13 @@ use crate::dom::bindings::codegen::Bindings::AnimationEventBinding::{
 use crate::dom::bindings::codegen::Bindings::EventBinding::EventMethods;
 use crate::dom::bindings::inheritance::Castable;
 use crate::dom::bindings::num::Finite;
-use crate::dom::bindings::reflector::reflect_dom_object;
+use crate::dom::bindings::reflector::reflect_dom_object2;
 use crate::dom::bindings::root::DomRoot;
 use crate::dom::bindings::str::DOMString;
 use crate::dom::event::Event;
 use crate::dom::window::Window;
 use dom_struct::dom_struct;
+use js::rust::HandleObject;
 use servo_atoms::Atom;
 
 #[dom_struct]
@@ -35,7 +36,11 @@ impl AnimationEvent {
     }
 
     pub fn new(window: &Window, type_: Atom, init: &AnimationEventInit) -> DomRoot<AnimationEvent> {
-        let ev = reflect_dom_object(Box::new(AnimationEvent::new_inherited(init)), window);
+        Self::new_with_proto(window, None, type_, init)
+    }
+
+    fn new_with_proto(window: &Window, proto: Option<HandleObject>, type_: Atom, init: &AnimationEventInit) -> DomRoot<AnimationEvent> {
+        let ev = reflect_dom_object2(Box::new(AnimationEvent::new_inherited(init)), window, proto);
         {
             let event = ev.upcast::<Event>();
             event.init_event(type_, init.parent.bubbles, init.parent.cancelable);
@@ -46,10 +51,11 @@ impl AnimationEvent {
     #[allow(non_snake_case)]
     pub fn Constructor(
         window: &Window,
+        proto: Option<HandleObject>,
         type_: DOMString,
         init: &AnimationEventInit,
     ) -> DomRoot<AnimationEvent> {
-        AnimationEvent::new(window, Atom::from(type_), init)
+        AnimationEvent::new_with_proto(window, proto, Atom::from(type_), init)
     }
 }