Support arbitrary protos when wrapping DOM objects with constructors.

1 files changed, 8 insertions, 5 deletions

diff --git a/components/script/dom/offscreencanvas.rs b/components/script/dom/offscreencanvas.rs
index b381c245cfa..c607099e04c 100644
--- a/components/script/dom/offscreencanvas.rs
+++ b/components/script/dom/offscreencanvas.rs
@@ -7,7 +7,7 @@ use crate::dom::bindings::codegen::Bindings::OffscreenCanvasBinding::{
     OffscreenCanvasMethods, OffscreenRenderingContext,
 };
 use crate::dom::bindings::error::Fallible;
-use crate::dom::bindings::reflector::reflect_dom_object;
+use crate::dom::bindings::reflector::reflect_dom_object2;
 use crate::dom::bindings::reflector::DomObject;
 use crate::dom::bindings::root::{Dom, DomRoot};
 use crate::dom::bindings::str::DOMString;
@@ -20,7 +20,7 @@ use canvas_traits::canvas::{CanvasMsg, FromScriptMsg};
 use dom_struct::dom_struct;
 use euclid::default::Size2D;
 use ipc_channel::ipc::IpcSharedMemory;
-use js::rust::HandleValue;
+use js::rust::{HandleObject, HandleValue};
 use profile_traits::ipc;
 use std::cell::Cell;
 
@@ -56,25 +56,28 @@ impl OffscreenCanvas {
         }
     }
 
-    pub fn new(
+    fn new(
         global: &GlobalScope,
+        proto: Option<HandleObject>,
         width: u64,
         height: u64,
         placeholder: Option<&HTMLCanvasElement>,
     ) -> DomRoot<OffscreenCanvas> {
-        reflect_dom_object(
+        reflect_dom_object2(
             Box::new(OffscreenCanvas::new_inherited(width, height, placeholder)),
             global,
+            proto,
         )
     }
 
     #[allow(non_snake_case)]
     pub fn Constructor(
         global: &GlobalScope,
+        proto: Option<HandleObject>,
         width: u64,
         height: u64,
     ) -> Fallible<DomRoot<OffscreenCanvas>> {
-        let offscreencanvas = OffscreenCanvas::new(global, width, height, None);
+        let offscreencanvas = OffscreenCanvas::new(global, proto, width, height, None);
         Ok(offscreencanvas)
     }