Generate all Derived implementations in codegen

1 files changed, 1 insertions, 10 deletions

diff --git a/components/script/dom/uievent.rs b/components/script/dom/uievent.rs
index 7ae21211616..a28783bc6e4 100644
--- a/components/script/dom/uievent.rs
+++ b/components/script/dom/uievent.rs
@@ -5,7 +5,7 @@
 use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
 use dom::bindings::codegen::Bindings::UIEventBinding;
 use dom::bindings::codegen::Bindings::UIEventBinding::UIEventMethods;
-use dom::bindings::codegen::InheritTypes::{EventCast, EventTypeId, UIEventDerived};
+use dom::bindings::codegen::InheritTypes::EventCast;
 use dom::bindings::error::Fallible;
 use dom::bindings::global::GlobalRef;
 use dom::bindings::js::Root;
@@ -25,15 +25,6 @@ pub struct UIEvent {
     detail: Cell<i32>
 }
 
-impl UIEventDerived for Event {
-    fn is_uievent(&self) -> bool {
-        match *self.type_id() {
-            EventTypeId::UIEvent(_) => true,
-            _ => false
-        }
-    }
-}
-
 impl UIEvent {
     pub fn new_inherited() -> UIEvent {
         UIEvent {