Generate all Derived implementations in codegen

1 files changed, 1 insertions, 7 deletions

diff --git a/components/script/dom/webglcontextevent.rs b/components/script/dom/webglcontextevent.rs
index 52e3d4cdb3d..1bba8849eb4 100644
--- a/components/script/dom/webglcontextevent.rs
+++ b/components/script/dom/webglcontextevent.rs
@@ -6,7 +6,7 @@ use dom::bindings::codegen::Bindings::EventBinding::EventMethods;
 use dom::bindings::codegen::Bindings::WebGLContextEventBinding;
 use dom::bindings::codegen::Bindings::WebGLContextEventBinding::WebGLContextEventInit;
 use dom::bindings::codegen::Bindings::WebGLContextEventBinding::WebGLContextEventMethods;
-use dom::bindings::codegen::InheritTypes::{EventCast, EventTypeId, WebGLContextEventDerived};
+use dom::bindings::codegen::InheritTypes::EventCast;
 use dom::bindings::error::Fallible;
 use dom::bindings::global::GlobalRef;
 use dom::bindings::js::{Root, RootedReference};
@@ -27,12 +27,6 @@ impl WebGLContextEventMethods for WebGLContextEvent {
     }
 }
 
-impl WebGLContextEventDerived for Event {
-    fn is_webglcontextevent(&self) -> bool {
-        *self.type_id() == EventTypeId::WebGLContextEvent
-    }
-}
-
 impl WebGLContextEvent {
     pub fn new_inherited(status_message: DOMString) -> WebGLContextEvent {
         WebGLContextEvent {