1 files changed, 3 insertions, 6 deletions
diff --git a/Source/WebCore/html/DOMFormData.idl b/Source/WebCore/html/DOMFormData.idl
index 0035347ba..c8a7f46bd 100644
--- a/Source/WebCore/html/DOMFormData.idl
+++ b/Source/WebCore/html/DOMFormData.idl
@@ -29,16 +29,13 @@
  */
 
 [
-    CustomConstructor(optional HTMLFormElement form),
+    Constructor(optional HTMLFormElement? form),
     JSGenerateToNativeObject,
     JSGenerateToJSObject,
     InterfaceName=FormData,
     ImplementationLacksVTable,
 ] interface DOMFormData {
-    // void append(DOMString name, DOMString value);
-    // void append(DOMString name, Blob value, optional DOMString filename);
-    [Custom] void append([Default=Undefined] optional DOMString name, 
-                         [Default=Undefined] optional DOMString value,
-                         [Default=Undefined] optional DOMString filename);
+    void append(USVString name, USVString value);
+    void append(USVString name, Blob value, optional USVString filename);
 };