Index: Source/core/html/HTMLOutputElement.idl |
diff --git a/Source/core/html/HTMLOutputElement.idl b/Source/core/html/HTMLOutputElement.idl |
index ec24c461ee7421dbc3f6f54efc0b0d93c4b69754..c9fe3b26553ef6cd30bb481fa8cc61325b55a82d 100644 |
--- a/Source/core/html/HTMLOutputElement.idl |
+++ b/Source/core/html/HTMLOutputElement.idl |
@@ -35,7 +35,7 @@ interface HTMLOutputElement : HTMLElement { |
readonly attribute ValidityState validity; |
readonly attribute DOMString validationMessage; |
boolean checkValidity(); |
- void setCustomValidity([TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString error); |
+ void setCustomValidity([TreatUndefinedAs=NullString] DOMString? error); |
readonly attribute NodeList labels; |
}; |