1 files changed, 1 insertions, 10 deletions
diff --git a/components/script/dom/processinginstruction.rs b/components/script/dom/processinginstruction.rs
index 6610352dda1..7ce21de9f4d 100644
--- a/components/script/dom/processinginstruction.rs
+++ b/components/script/dom/processinginstruction.rs
@@ -4,12 +4,10 @@
 
 use dom::bindings::codegen::Bindings::ProcessingInstructionBinding;
 use dom::bindings::codegen::Bindings::ProcessingInstructionBinding::ProcessingInstructionMethods;
-use dom::bindings::codegen::InheritTypes::{CharacterDataTypeId, EventTargetTypeId};
-use dom::bindings::codegen::InheritTypes::{NodeTypeId, ProcessingInstructionDerived};
+use dom::bindings::codegen::InheritTypes::CharacterDataTypeId;
 use dom::bindings::js::Root;
 use dom::characterdata::CharacterData;
 use dom::document::Document;
-use dom::eventtarget::EventTarget;
 use dom::node::Node;
 use util::str::DOMString;
 
@@ -20,13 +18,6 @@ pub struct ProcessingInstruction {
     target: DOMString,
 }
 
-impl ProcessingInstructionDerived for EventTarget {
-    fn is_processinginstruction(&self) -> bool {
-        *self.type_id() ==
-            EventTargetTypeId::Node(NodeTypeId::CharacterData(CharacterDataTypeId::ProcessingInstruction))
-    }
-}
-
 impl ProcessingInstruction {
     fn new_inherited(target: DOMString, data: DOMString, document: &Document) -> ProcessingInstruction {
         ProcessingInstruction {