1 files changed, 12 insertions, 7 deletions

diff --git a/src/components/script/dom/htmlpreelement.rs b/src/components/script/dom/htmlpreelement.rs
index 9b3e2c73953..1cbb5236383 100644
--- a/src/components/script/dom/htmlpreelement.rs
+++ b/src/components/script/dom/htmlpreelement.rs
@@ -4,7 +4,7 @@
 
 use dom::bindings::codegen::BindingDeclarations::HTMLPreElementBinding;
 use dom::bindings::codegen::InheritTypes::HTMLPreElementDerived;
-use dom::bindings::js::JS;
+use dom::bindings::js::{JSRef, Temporary};
 use dom::bindings::error::ErrorResult;
 use dom::document::Document;
 use dom::element::HTMLPreElementTypeId;
@@ -28,24 +28,29 @@ impl HTMLPreElementDerived for EventTarget {
 }
 
 impl HTMLPreElement {
-    pub fn new_inherited(localName: DOMString, document: JS<Document>) -> HTMLPreElement {
+    pub fn new_inherited(localName: DOMString, document: &JSRef<Document>) -> HTMLPreElement {
         HTMLPreElement {
             htmlelement: HTMLElement::new_inherited(HTMLPreElementTypeId, localName, document)
         }
     }
 
-    pub fn new(localName: DOMString, document: &JS<Document>) -> JS<HTMLPreElement> {
-        let element = HTMLPreElement::new_inherited(localName, document.clone());
+    pub fn new(localName: DOMString, document: &JSRef<Document>) -> Temporary<HTMLPreElement> {
+        let element = HTMLPreElement::new_inherited(localName, document);
         Node::reflect_node(~element, document, HTMLPreElementBinding::Wrap)
     }
 }
 
-impl HTMLPreElement {
-    pub fn Width(&self) -> i32 {
+pub trait HTMLPreElementMethods {
+    fn Width(&self) -> i32;
+    fn SetWidth(&mut self, _width: i32) -> ErrorResult;
+}
+
+impl<'a> HTMLPreElementMethods for JSRef<'a, HTMLPreElement> {
+    fn Width(&self) -> i32 {
         0
     }
 
-    pub fn SetWidth(&mut self, _width: i32) -> ErrorResult {
+    fn SetWidth(&mut self, _width: i32) -> ErrorResult {
         Ok(())
     }
 }