Support arbitrary protos when wrapping DOM objects with constructors.

1 files changed, 19 insertions, 5 deletions

diff --git a/components/script/dom/pagetransitionevent.rs b/components/script/dom/pagetransitionevent.rs
index 5d11fb62540..8a9ec07978f 100644
--- a/components/script/dom/pagetransitionevent.rs
+++ b/components/script/dom/pagetransitionevent.rs
@@ -7,12 +7,13 @@ use crate::dom::bindings::codegen::Bindings::PageTransitionEventBinding;
 use crate::dom::bindings::codegen::Bindings::PageTransitionEventBinding::PageTransitionEventMethods;
 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::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;
 use std::cell::Cell;
 
@@ -31,8 +32,8 @@ impl PageTransitionEvent {
         }
     }
 
-    pub fn new_uninitialized(window: &Window) -> DomRoot<PageTransitionEvent> {
-        reflect_dom_object(Box::new(PageTransitionEvent::new_inherited()), window)
+    fn new_uninitialized(window: &Window, proto: Option<HandleObject>) -> DomRoot<PageTransitionEvent> {
+        reflect_dom_object2(Box::new(PageTransitionEvent::new_inherited()), window, proto)
     }
 
     pub fn new(
@@ -42,7 +43,18 @@ impl PageTransitionEvent {
         cancelable: bool,
         persisted: bool,
     ) -> DomRoot<PageTransitionEvent> {
-        let ev = PageTransitionEvent::new_uninitialized(window);
+        Self::new_with_proto(window, None, type_, bubbles, cancelable, persisted)
+    }
+
+    fn new_with_proto(
+        window: &Window,
+        proto: Option<HandleObject>,
+        type_: Atom,
+        bubbles: bool,
+        cancelable: bool,
+        persisted: bool,
+    ) -> DomRoot<PageTransitionEvent> {
+        let ev = PageTransitionEvent::new_uninitialized(window, proto);
         ev.persisted.set(persisted);
         {
             let event = ev.upcast::<Event>();
@@ -54,11 +66,13 @@ impl PageTransitionEvent {
     #[allow(non_snake_case)]
     pub fn Constructor(
         window: &Window,
+        proto: Option<HandleObject>,
         type_: DOMString,
         init: &PageTransitionEventBinding::PageTransitionEventInit,
     ) -> Fallible<DomRoot<PageTransitionEvent>> {
-        Ok(PageTransitionEvent::new(
+        Ok(PageTransitionEvent::new_with_proto(
             window,
+            proto,
             Atom::from(type_),
             init.parent.bubbles,
             init.parent.cancelable,