Merge to XFA: Fix prototypes for CPDF_FormNotify.

Original Review URL: https://codereview.chromium.org/1660633003 .
(cherry picked from commit e8ea737bf9ef95b406c74fc3b1120f3fa6c4e227)

Conflicts:
	fpdfsdk/include/fsdk_baseform.h
	fpdfsdk/src/fsdk_baseform.cpp

TBR=thestig@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1668483004 .

1 files changed, 10 insertions, 12 deletions

diff --git a/core/include/fpdfdoc/fpdf_doc.h b/core/include/fpdfdoc/fpdf_doc.h
index a99d10ed58..7ade012bf0 100644
--- a/core/include/fpdfdoc/fpdf_doc.h
+++ b/core/include/fpdfdoc/fpdf_doc.h
@@ -1005,23 +1005,21 @@ class CPDF_FormNotify {
  public:
   virtual ~CPDF_FormNotify() {}
 
-  virtual int BeforeValueChange(const CPDF_FormField* pField,
-                                CFX_WideString& csValue) {
+  virtual int BeforeValueChange(CPDF_FormField* pField,
+                                const CFX_WideString& csValue) {
     return 0;
   }
-  virtual int AfterValueChange(const CPDF_FormField* pField) { return 0; }
-
-  virtual int BeforeSelectionChange(const CPDF_FormField* pField,
-                                    CFX_WideString& csValue) {
+  virtual void AfterValueChange(CPDF_FormField* pField) {}
+  virtual int BeforeSelectionChange(CPDF_FormField* pField,
+                                    const CFX_WideString& csValue) {
     return 0;
   }
-  virtual int AfterSelectionChange(const CPDF_FormField* pField) { return 0; }
-
+  virtual void AfterSelectionChange(CPDF_FormField* pField) {}
   virtual void AfterCheckedStatusChange(CPDF_FormField* pField) {}
-  virtual int BeforeFormReset(const CPDF_InterForm* pForm) { return 0; }
-  virtual int AfterFormReset(const CPDF_InterForm* pForm) { return 0; }
-  virtual int BeforeFormImportData(const CPDF_InterForm* pForm) { return 0; }
-  virtual int AfterFormImportData(const CPDF_InterForm* pForm) { return 0; }
+  virtual int BeforeFormReset(CPDF_InterForm* pForm) { return 0; }
+  virtual void AfterFormReset(CPDF_InterForm* pForm) {}
+  virtual int BeforeFormImportData(CPDF_InterForm* pForm) { return 0; }
+  virtual void AfterFormImportData(CPDF_InterForm* pForm) {}
 };
 
 FX_BOOL FPDF_GenerateAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict);