script: Avoid a temporary when constructing `<td>` and `<tr>` elements.

Was a huge improvement to RoboHornet.

1 files changed, 7 insertions, 3 deletions

diff --git a/components/script/dom/htmltabledatacellelement.rs b/components/script/dom/htmltabledatacellelement.rs
index 535f2e4ffd5..a2a73bd86f8 100644
--- a/components/script/dom/htmltabledatacellelement.rs
+++ b/components/script/dom/htmltabledatacellelement.rs
@@ -32,9 +32,13 @@ impl HTMLTableDataCellElement {
     }
 
     #[allow(unrooted_must_root)]
-    pub fn new(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>) -> Temporary<HTMLTableDataCellElement> {
-        let element = HTMLTableDataCellElement::new_inherited(localName, prefix, document);
-        Node::reflect_node(box element, document, HTMLTableDataCellElementBinding::Wrap)
+    pub fn new(localName: DOMString, prefix: Option<DOMString>, document: JSRef<Document>)
+               -> Temporary<HTMLTableDataCellElement> {
+        Node::reflect_node(box HTMLTableDataCellElement::new_inherited(localName,
+                                                                       prefix,
+                                                                       document),
+                           document,
+                           HTMLTableDataCellElementBinding::Wrap)
     }
 }