Support arbitrary protos when wrapping DOM objects with constructors.

1 files changed, 4 insertions, 1 deletions

diff --git a/components/script/dom/htmlbuttonelement.rs b/components/script/dom/htmlbuttonelement.rs
index 9e9898f328c..6b22c542681 100755
--- a/components/script/dom/htmlbuttonelement.rs
+++ b/components/script/dom/htmlbuttonelement.rs
@@ -24,6 +24,7 @@ use crate::dom::validitystate::ValidityState;
 use crate::dom::virtualmethods::VirtualMethods;
 use dom_struct::dom_struct;
 use html5ever::{LocalName, Prefix};
+use js::rust::HandleObject;
 use std::cell::Cell;
 use std::default::Default;
 use style::element_state::ElementState;
@@ -69,12 +70,14 @@ impl HTMLButtonElement {
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
+        proto: Option<HandleObject>,
     ) -> DomRoot<HTMLButtonElement> {
-        Node::reflect_node(
+        Node::reflect_node_with_proto(
             Box::new(HTMLButtonElement::new_inherited(
                 local_name, prefix, document,
             )),
             document,
+            proto,
         )
     }