Support arbitrary protos when wrapping DOM objects with constructors.

1 files changed, 17 insertions, 3 deletions

diff --git a/components/script/dom/offlineaudiocompletionevent.rs b/components/script/dom/offlineaudiocompletionevent.rs
index 5162f4e9671..ae77c5e96d3 100644
--- a/components/script/dom/offlineaudiocompletionevent.rs
+++ b/components/script/dom/offlineaudiocompletionevent.rs
@@ -8,12 +8,13 @@ use crate::dom::bindings::codegen::Bindings::OfflineAudioCompletionEventBinding:
 use crate::dom::bindings::codegen::Bindings::OfflineAudioCompletionEventBinding::OfflineAudioCompletionEventMethods;
 use crate::dom::bindings::error::Fallible;
 use crate::dom::bindings::inheritance::Castable;
-use crate::dom::bindings::reflector::reflect_dom_object;
+use crate::dom::bindings::reflector::reflect_dom_object2;
 use crate::dom::bindings::root::{Dom, DomRoot};
 use crate::dom::bindings::str::DOMString;
 use crate::dom::event::{Event, EventBubbles, EventCancelable};
 use crate::dom::window::Window;
 use dom_struct::dom_struct;
+use js::rust::HandleObject;
 use servo_atoms::Atom;
 
 #[dom_struct]
@@ -37,8 +38,19 @@ impl OfflineAudioCompletionEvent {
         cancelable: EventCancelable,
         rendered_buffer: &AudioBuffer,
     ) -> DomRoot<OfflineAudioCompletionEvent> {
+        Self::new_with_proto(window, None, type_, bubbles, cancelable, rendered_buffer)
+    }
+
+    fn new_with_proto(
+        window: &Window,
+        proto: Option<HandleObject>,
+        type_: Atom,
+        bubbles: EventBubbles,
+        cancelable: EventCancelable,
+        rendered_buffer: &AudioBuffer,
+    ) -> DomRoot<OfflineAudioCompletionEvent> {
         let event = Box::new(OfflineAudioCompletionEvent::new_inherited(rendered_buffer));
-        let ev = reflect_dom_object(event, window);
+        let ev = reflect_dom_object2(event, window, proto);
         {
             let event = ev.upcast::<Event>();
             event.init_event(type_, bool::from(bubbles), bool::from(cancelable));
@@ -49,13 +61,15 @@ impl OfflineAudioCompletionEvent {
     #[allow(non_snake_case)]
     pub fn Constructor(
         window: &Window,
+        proto: Option<HandleObject>,
         type_: DOMString,
         init: &OfflineAudioCompletionEventInit,
     ) -> Fallible<DomRoot<OfflineAudioCompletionEvent>> {
         let bubbles = EventBubbles::from(init.parent.bubbles);
         let cancelable = EventCancelable::from(init.parent.cancelable);
-        Ok(OfflineAudioCompletionEvent::new(
+        Ok(OfflineAudioCompletionEvent::new_with_proto(
             window,
+            proto,
             Atom::from(type_),
             bubbles,
             cancelable,