1 files changed, 0 insertions, 22 deletions
diff --git a/dom/bindings/BindingUtils.cpp b/dom/bindings/BindingUtils.cpp
index 51274f1af..ee321772e 100644
--- a/dom/bindings/BindingUtils.cpp
+++ b/dom/bindings/BindingUtils.cpp
@@ -3406,28 +3406,6 @@ GetDesiredProto(JSContext* aCx, const JS::CallArgs& aCallArgs,
   return true;
 }
 
-CustomElementReactionsStack*
-GetCustomElementReactionsStack(JS::Handle<JSObject*> aObj)
-{
-  // This might not be the right object, if there are wrappers. Unwrap if we can.
-  JSObject* obj = js::CheckedUnwrap(aObj);
-  if (!obj) {
-    return nullptr;
-  }
-
-  nsGlobalWindow* window = xpc::WindowGlobalOrNull(obj);
-  if (!window) {
-    return nullptr;
-  }
-
-  DocGroup* docGroup = window->AsInner()->GetDocGroup();
-  if (!docGroup) {
-    return nullptr;
-  }
-
-  return docGroup->CustomElementReactionsStack();
-}
-
 // https://html.spec.whatwg.org/multipage/dom.html#htmlconstructor
 already_AddRefed<nsGenericHTMLElement>
 CreateHTMLElement(const GlobalObject& aGlobal, const JS::CallArgs& aCallArgs,