1 files changed, 13 insertions, 12 deletions

diff --git a/components/script/dom/domimplementation.rs b/components/script/dom/domimplementation.rs
index 93eb8cf8e0a..af94a32b854 100644
--- a/components/script/dom/domimplementation.rs
+++ b/components/script/dom/domimplementation.rs
@@ -7,7 +7,7 @@ use dom::bindings::codegen::Bindings::DOMImplementationBinding;
 use dom::bindings::codegen::Bindings::DOMImplementationBinding::DOMImplementationMethods;
 use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
 use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
-use dom::bindings::codegen::InheritTypes::NodeCast;
+use dom::bindings::conversions::Castable;
 use dom::bindings::error::Fallible;
 use dom::bindings::global::GlobalRef;
 use dom::bindings::js::{JS, Root};
@@ -20,6 +20,7 @@ use dom::htmlbodyelement::HTMLBodyElement;
 use dom::htmlheadelement::HTMLHeadElement;
 use dom::htmlhtmlelement::HTMLHtmlElement;
 use dom::htmltitleelement::HTMLTitleElement;
+use dom::node::Node;
 use dom::text::Text;
 use std::borrow::ToOwned;
 use util::str::DOMString;
@@ -76,13 +77,13 @@ impl DOMImplementationMethods for DOMImplementation {
         };
 
         {
-            let doc_node = NodeCast::from_ref(doc.r());
+            let doc_node = doc.upcast::<Node>();
 
             // Step 4.
             match maybe_doctype {
                 None => (),
                 Some(ref doctype) => {
-                    let doc_type = NodeCast::from_ref(*doctype);
+                    let doc_type = doctype.upcast::<Node>();
                     assert!(doc_node.AppendChild(doc_type).is_ok())
                 }
             }
@@ -91,7 +92,7 @@ impl DOMImplementationMethods for DOMImplementation {
             match maybe_elem {
                 None => (),
                 Some(ref elem) => {
-                    assert!(doc_node.AppendChild(NodeCast::from_ref(elem.r())).is_ok())
+                    assert!(doc_node.AppendChild(elem.upcast::<Node>()).is_ok())
                 }
             }
         }
@@ -114,21 +115,21 @@ impl DOMImplementationMethods for DOMImplementation {
 
         {
             // Step 3.
-            let doc_node = NodeCast::from_ref(doc.r());
+            let doc_node = doc.upcast::<Node>();
             let doc_type = DocumentType::new("html".to_owned(), None, None, doc.r());
-            assert!(doc_node.AppendChild(NodeCast::from_ref(doc_type.r())).is_ok());
+            assert!(doc_node.AppendChild(doc_type.upcast::<Node>()).is_ok());
         }
 
         {
             // Step 4.
-            let doc_node = NodeCast::from_ref(doc.r());
-            let doc_html = NodeCast::from_root(
+            let doc_node = doc.upcast::<Node>();
+            let doc_html = Root::upcast::<Node>(
                 HTMLHtmlElement::new("html".to_owned(), None, doc.r()));
             assert!(doc_node.AppendChild(doc_html.r()).is_ok());
 
             {
                 // Step 5.
-                let doc_head = NodeCast::from_root(
+                let doc_head = Root::upcast::<Node>(
                     HTMLHeadElement::new("head".to_owned(), None, doc.r()));
                 assert!(doc_html.r().AppendChild(doc_head.r()).is_ok());
 
@@ -137,20 +138,20 @@ impl DOMImplementationMethods for DOMImplementation {
                     None => (),
                     Some(title_str) => {
                         // Step 6.1.
-                        let doc_title = NodeCast::from_root(
+                        let doc_title = Root::upcast::<Node>(
                             HTMLTitleElement::new("title".to_owned(), None, doc.r()));
                         assert!(doc_head.r().AppendChild(doc_title.r()).is_ok());
 
                         // Step 6.2.
                         let title_text = Text::new(title_str, doc.r());
-                        assert!(doc_title.r().AppendChild(NodeCast::from_ref(title_text.r())).is_ok());
+                        assert!(doc_title.r().AppendChild(title_text.upcast::<Node>()).is_ok());
                     }
                 }
             }
 
             // Step 7.
             let doc_body = HTMLBodyElement::new("body".to_owned(), None, doc.r());
-            assert!(doc_html.r().AppendChild(NodeCast::from_ref(doc_body.r())).is_ok());
+            assert!(doc_html.r().AppendChild(doc_body.upcast::<Node>()).is_ok());
         }
 
         // Step 8.