1 files changed, 1 insertions, 13 deletions
diff --git a/components/script/dom/htmltableheadercellelement.rs b/components/script/dom/htmltableheadercellelement.rs
index ff16385d3e5..3b43c5787e9 100644
--- a/components/script/dom/htmltableheadercellelement.rs
+++ b/components/script/dom/htmltableheadercellelement.rs
@@ -3,12 +3,9 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 use dom::bindings::codegen::Bindings::HTMLTableHeaderCellElementBinding;
-use dom::bindings::codegen::InheritTypes::{ElementTypeId, EventTargetTypeId};
-use dom::bindings::codegen::InheritTypes::{HTMLElementTypeId, HTMLTableHeaderCellElementDerived};
-use dom::bindings::codegen::InheritTypes::{HTMLTableCellElementTypeId, NodeTypeId};
+use dom::bindings::codegen::InheritTypes::HTMLTableCellElementTypeId;
 use dom::bindings::js::Root;
 use dom::document::Document;
-use dom::eventtarget::EventTarget;
 use dom::htmltablecellelement::HTMLTableCellElement;
 use dom::node::Node;
 use util::str::DOMString;
@@ -18,15 +15,6 @@ pub struct HTMLTableHeaderCellElement {
     htmltablecellelement: HTMLTableCellElement,
 }
 
-impl HTMLTableHeaderCellElementDerived for EventTarget {
-    fn is_htmltableheadercellelement(&self) -> bool {
-        *self.type_id() == EventTargetTypeId::Node(NodeTypeId::Element(
-                                                   ElementTypeId::HTMLElement(
-                                                   HTMLElementTypeId::HTMLTableCellElement(
-                                                   HTMLTableCellElementTypeId::HTMLTableHeaderCellElement))))
-    }
-}
-
 impl HTMLTableHeaderCellElement {
     fn new_inherited(localName: DOMString,
                      prefix: Option<DOMString>,