core/ difference with XFA (for information only).

core/include/fpdfdoc/fpdf_doc.h

Index: core/include/fpdfdoc/fpdf_doc.h
diff --git a/core/include/fpdfdoc/fpdf_doc.h b/core/include/fpdfdoc/fpdf_doc.h
index 9b86e0ecb15a1e78cdea47816eb5e413002594b1..3f05fc9be9aa7b7a578982a078ffa9e97b9f0ec1 100644
--- a/core/include/fpdfdoc/fpdf_doc.h
+++ b/core/include/fpdfdoc/fpdf_doc.h
@@ -825,6 +825,14 @@ class CPDF_FormField {
 
   FX_BOOL ClearSelectedOptions(FX_BOOL bNotify = FALSE);
 
+#ifdef PDF_ENABLE_XFA
+  FX_BOOL ClearOptions(FX_BOOL bNotify = FALSE);
+
+  int InsertOption(CFX_WideString csOptLabel,
+                   int index = -1,
+                   FX_BOOL bNotify = FALSE);
+
+#endif
   FX_FLOAT GetFontSize() { return m_FontSize; }
 
   CPDF_Font* GetFont() { return m_pFont; }