Remove unused code in CPDFXFA_Document

Remove methods that always just return without doing any work. Clean up the
IXFA_DocProvider interface calls for those methods and cleanup the callers
that were calling the methods.

Review-Url: https://codereview.chromium.org/2323523002

11 files changed, 105 insertions, 385 deletions

diff --git a/fpdfsdk/fpdfsave.cpp b/fpdfsdk/fpdfsave.cpp
index 2a468f3f65..81cc913004 100644
--- a/fpdfsdk/fpdfsave.cpp
+++ b/fpdfsdk/fpdfsave.cpp
@@ -238,7 +238,7 @@ bool SendPostSaveToXFADoc(CPDFXFA_Document* pDocument) {
     pWidgetHander->ProcessEvent(pWidgetAcc, &preParam);
   }
   pXFADocView->UpdateDocView();
-  pDocument->_ClearChangeMark();
+  pDocument->ClearChangeMark();
   return true;
 }
 
diff --git a/fpdfsdk/fpdfxfa/fpdfxfa_doc.cpp b/fpdfsdk/fpdfxfa/fpdfxfa_doc.cpp
index 63f4bb9faf..be83d3416e 100644
--- a/fpdfsdk/fpdfxfa/fpdfxfa_doc.cpp
+++ b/fpdfsdk/fpdfxfa/fpdfxfa_doc.cpp
@@ -41,6 +41,7 @@
 #define FXFA_XFDF 0x00100000
 #define FXFA_FORM 0x01000000
 #define FXFA_PDF 0x10000000
+#define FXFA_XFA_ALL 0x01111111
 
 #ifndef _WIN32
 extern void SetLastError(int err);
@@ -517,13 +518,6 @@ void CPDFXFA_Document::WidgetPreRemove(CXFA_FFWidget* hWidget,
     pSdkPageView->DeleteAnnot(pAnnot);
 }
 
-FX_BOOL CPDFXFA_Document::RenderCustomWidget(CXFA_FFWidget* hWidget,
-                                             CFX_Graphics* pGS,
-                                             CFX_Matrix* pMatrix,
-                                             const CFX_RectF& rtUI) {
-  return FALSE;
-}
-
 int32_t CPDFXFA_Document::CountPages(CXFA_FFDoc* hDoc) {
   if (hDoc == m_pXFADoc.get() && m_pSDKDoc)
     return GetPageCount();
@@ -554,6 +548,7 @@ void CPDFXFA_Document::SetCurrentPage(CXFA_FFDoc* hDoc, int32_t iCurPage) {
     return;
   pEnv->FFI_SetCurrentPage(this, iCurPage);
 }
+
 FX_BOOL CPDFXFA_Document::IsCalculationsEnabled(CXFA_FFDoc* hDoc) {
   if (hDoc != m_pXFADoc.get() || !m_pSDKDoc)
     return FALSE;
@@ -562,6 +557,7 @@ FX_BOOL CPDFXFA_Document::IsCalculationsEnabled(CXFA_FFDoc* hDoc) {
 
   return FALSE;
 }
+
 void CPDFXFA_Document::SetCalculationsEnabled(CXFA_FFDoc* hDoc,
                                               FX_BOOL bEnabled) {
   if (hDoc != m_pXFADoc.get() || !m_pSDKDoc)
@@ -682,8 +678,6 @@ void CPDFXFA_Document::ExportData(CXFA_FFDoc* hDoc,
     // Ignoring flush error.
   }
 }
-void CPDFXFA_Document::ImportData(CXFA_FFDoc* hDoc,
-                                  const CFX_WideString& wsFilePath) {}
 
 void CPDFXFA_Document::GotoURL(CXFA_FFDoc* hDoc,
                                const CFX_WideString& bsURL,
@@ -711,6 +705,7 @@ FX_BOOL CPDFXFA_Document::IsValidationsEnabled(CXFA_FFDoc* hDoc) {
 
   return TRUE;
 }
+
 void CPDFXFA_Document::SetValidationsEnabled(CXFA_FFDoc* hDoc,
                                              FX_BOOL bEnabled) {
   if (hDoc != m_pXFADoc.get() || !m_pSDKDoc)
@@ -718,6 +713,7 @@ void CPDFXFA_Document::SetValidationsEnabled(CXFA_FFDoc* hDoc,
   if (m_pSDKDoc->GetInterForm())
     m_pSDKDoc->GetInterForm()->XfaSetValidationsEnabled(bEnabled);
 }
+
 void CPDFXFA_Document::SetFocusWidget(CXFA_FFDoc* hDoc,
                                       CXFA_FFWidget* hWidget) {
   if (hDoc != m_pXFADoc.get())
@@ -740,6 +736,7 @@ void CPDFXFA_Document::SetFocusWidget(CXFA_FFDoc* hDoc,
     }
   }
 }
+
 void CPDFXFA_Document::Print(CXFA_FFDoc* hDoc,
                              int32_t nStartPage,
                              int32_t nEndPage,
@@ -762,49 +759,6 @@ void CPDFXFA_Document::Print(CXFA_FFDoc* hDoc,
       dwOptions & XFA_PRINTOPT_PrintAnnot);
 }
 
-int32_t CPDFXFA_Document::AbsPageCountInBatch(CXFA_FFDoc* hDoc) {
-  return 0;
-}
-
-int32_t CPDFXFA_Document::AbsPageInBatch(CXFA_FFDoc* hDoc,
-                                         CXFA_FFWidget* hWidget) {
-  return 0;
-}
-
-int32_t CPDFXFA_Document::SheetCountInBatch(CXFA_FFDoc* hDoc) {
-  return 0;
-}
-
-int32_t CPDFXFA_Document::SheetInBatch(CXFA_FFDoc* hDoc,
-                                       CXFA_FFWidget* hWidget) {
-  return 0;
-}
-
-int32_t CPDFXFA_Document::Verify(CXFA_FFDoc* hDoc,
-                                 CXFA_Node* pSigNode,
-                                 FX_BOOL bUsed) {
-  return 0;
-}
-
-FX_BOOL CPDFXFA_Document::Sign(CXFA_FFDoc* hDoc,
-                               CXFA_NodeList* pNodeList,
-                               const CFX_WideStringC& wsExpression,
-                               const CFX_WideStringC& wsXMLIdent,
-                               const CFX_WideStringC& wsValue,
-                               FX_BOOL bUsed) {
-  return 0;
-}
-
-CXFA_NodeList* CPDFXFA_Document::Enumerate(CXFA_FFDoc* hDoc) {
-  return 0;
-}
-
-FX_BOOL CPDFXFA_Document::Clear(CXFA_FFDoc* hDoc,
-                                CXFA_Node* pSigNode,
-                                FX_BOOL bCleared) {
-  return 0;
-}
-
 void CPDFXFA_Document::GetURL(CXFA_FFDoc* hDoc, CFX_WideString& wsDocURL) {
   if (hDoc != m_pXFADoc.get())
     return;
@@ -830,15 +784,15 @@ FX_ARGB CPDFXFA_Document::GetHighlightColor(CXFA_FFDoc* hDoc) {
   return 0;
 }
 
-FX_BOOL CPDFXFA_Document::_NotifySubmit(FX_BOOL bPrevOrPost) {
+FX_BOOL CPDFXFA_Document::NotifySubmit(FX_BOOL bPrevOrPost) {
   if (bPrevOrPost)
-    return _OnBeforeNotifySumbit();
+    return OnBeforeNotifySubmit();
 
-  _OnAfterNotifySumbit();
+  OnAfterNotifySubmit();
   return TRUE;
 }
 
-FX_BOOL CPDFXFA_Document::_OnBeforeNotifySumbit() {
+FX_BOOL CPDFXFA_Document::OnBeforeNotifySubmit() {
   if (m_iDocType != DOCTYPE_DYNAMIC_XFA && m_iDocType != DOCTYPE_STATIC_XFA)
     return TRUE;
 
@@ -885,7 +839,7 @@ FX_BOOL CPDFXFA_Document::_OnBeforeNotifySumbit() {
   return TRUE;
 }
 
-void CPDFXFA_Document::_OnAfterNotifySumbit() {
+void CPDFXFA_Document::OnAfterNotifySubmit() {
   if (m_iDocType != DOCTYPE_DYNAMIC_XFA && m_iDocType != DOCTYPE_STATIC_XFA)
     return;
 
@@ -912,27 +866,15 @@ void CPDFXFA_Document::_OnAfterNotifySumbit() {
 }
 
 FX_BOOL CPDFXFA_Document::SubmitData(CXFA_FFDoc* hDoc, CXFA_Submit submit) {
-  if (!_NotifySubmit(TRUE) || !m_pXFADocView)
+  if (!NotifySubmit(TRUE) || !m_pXFADocView)
     return FALSE;
   m_pXFADocView->UpdateDocView();
 
-  FX_BOOL ret = _SubmitData(hDoc, submit);
-  _NotifySubmit(FALSE);
+  FX_BOOL ret = SubmitDataInternal(hDoc, submit);
+  NotifySubmit(FALSE);
   return ret;
 }
 
-FX_BOOL CPDFXFA_Document::CheckWord(CXFA_FFDoc* hDoc,
-                                    const CFX_ByteStringC& sWord) {
-  return FALSE;
-}
-
-FX_BOOL CPDFXFA_Document::GetSuggestWords(
-    CXFA_FFDoc* hDoc,
-    const CFX_ByteStringC& sWord,
-    std::vector<CFX_ByteString>& sSuggest) {
-  return FALSE;
-}
-
 IFX_FileRead* CPDFXFA_Document::OpenLinkedFile(CXFA_FFDoc* hDoc,
                                                const CFX_WideString& wsLink) {
   CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
@@ -948,10 +890,11 @@ IFX_FileRead* CPDFXFA_Document::OpenLinkedFile(CXFA_FFDoc* hDoc,
     return nullptr;
   return new CFPDF_FileStream(pFileHandler);
 }
-FX_BOOL CPDFXFA_Document::_ExportSubmitFile(FPDF_FILEHANDLER* pFileHandler,
-                                            int fileType,
-                                            FPDF_DWORD encodeType,
-                                            FPDF_DWORD flag) {
+
+FX_BOOL CPDFXFA_Document::ExportSubmitFile(FPDF_FILEHANDLER* pFileHandler,
+                                           int fileType,
+                                           FPDF_DWORD encodeType,
+                                           FPDF_DWORD flag) {
   if (!m_pXFADocView)
     return FALSE;
 
@@ -1032,13 +975,13 @@ FX_BOOL CPDFXFA_Document::_ExportSubmitFile(FPDF_FILEHANDLER* pFileHandler,
   return TRUE;
 }
 
-void CPDFXFA_Document::_ClearChangeMark() {
+void CPDFXFA_Document::ClearChangeMark() {
   if (m_pSDKDoc)
     m_pSDKDoc->ClearChangeMark();
 }
 
-void CPDFXFA_Document::_ToXFAContentFlags(CFX_WideString csSrcContent,
-                                          FPDF_DWORD& flag) {
+void CPDFXFA_Document::ToXFAContentFlags(CFX_WideString csSrcContent,
+                                         FPDF_DWORD& flag) {
   if (csSrcContent.Find(L" config ", 0) != -1)
     flag |= FXFA_CONFIG;
   if (csSrcContent.Find(L" template ", 0) != -1)
@@ -1057,12 +1000,13 @@ void CPDFXFA_Document::_ToXFAContentFlags(CFX_WideString csSrcContent,
     flag = FXFA_CONFIG | FXFA_TEMPLATE | FXFA_LOCALESET | FXFA_DATASETS |
            FXFA_XMPMETA | FXFA_XFDF | FXFA_FORM;
 }
-FX_BOOL CPDFXFA_Document::_MailToInfo(CFX_WideString& csURL,
-                                      CFX_WideString& csToAddress,
-                                      CFX_WideString& csCCAddress,
-                                      CFX_WideString& csBCCAddress,
-                                      CFX_WideString& csSubject,
-                                      CFX_WideString& csMsg) {
+
+FX_BOOL CPDFXFA_Document::MailToInfo(CFX_WideString& csURL,
+                                     CFX_WideString& csToAddress,
+                                     CFX_WideString& csCCAddress,
+                                     CFX_WideString& csBCCAddress,
+                                     CFX_WideString& csSubject,
+                                     CFX_WideString& csMsg) {
   CFX_WideString srcURL = csURL;
   srcURL.TrimLeft();
   if (0 != srcURL.Left(7).CompareNoCase(L"mailto:"))
@@ -1130,7 +1074,8 @@ FX_BOOL CPDFXFA_Document::_MailToInfo(CFX_WideString& csURL,
   return TRUE;
 }
 
-FX_BOOL CPDFXFA_Document::_SubmitData(CXFA_FFDoc* hDoc, CXFA_Submit submit) {
+FX_BOOL CPDFXFA_Document::SubmitDataInternal(CXFA_FFDoc* hDoc,
+                                             CXFA_Submit submit) {
   CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
   if (!pEnv)
     return FALSE;
@@ -1164,23 +1109,23 @@ FX_BOOL CPDFXFA_Document::_SubmitData(CXFA_FFDoc* hDoc, CXFA_Submit submit) {
       FPDF_DWORD flag = 0;
       if (submit.IsSubmitEmbedPDF())
         flag |= FXFA_PDF;
-      _ToXFAContentFlags(csContent, flag);
+      ToXFAContentFlags(csContent, flag);
       pFileHandler = pEnv->FFI_OpenFile(FXFA_SAVEAS_XDP, nullptr, "wb");
       fileFlag = FXFA_SAVEAS_XDP;
-      _ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XDP, 0, flag);
+      ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XDP, 0, flag);
       break;
     }
     case XFA_ATTRIBUTEENUM_Xml:
       pFileHandler = pEnv->FFI_OpenFile(FXFA_SAVEAS_XML, nullptr, "wb");
       fileFlag = FXFA_SAVEAS_XML;
-      _ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XML, 0);
+      ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XML, 0, FXFA_XFA_ALL);
       break;
     case XFA_ATTRIBUTEENUM_Pdf:
       break;
     case XFA_ATTRIBUTEENUM_Urlencoded:
       pFileHandler = pEnv->FFI_OpenFile(FXFA_SAVEAS_XML, nullptr, "wb");
       fileFlag = FXFA_SAVEAS_XML;
-      _ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XML, 0);
+      ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XML, 0, FXFA_XFA_ALL);
       break;
     default:
       return false;
@@ -1193,8 +1138,8 @@ FX_BOOL CPDFXFA_Document::_SubmitData(CXFA_FFDoc* hDoc, CXFA_Submit submit) {
     CFX_WideString csBCCAddress;
     CFX_WideString csSubject;
     CFX_WideString csMsg;
-    bRet = _MailToInfo(csURL, csToAddress, csCCAddress, csBCCAddress, csSubject,
-                       csMsg);
+    bRet = MailToInfo(csURL, csToAddress, csCCAddress, csBCCAddress, csSubject,
+                      csMsg);
     if (!bRet)
       return FALSE;
     CFX_ByteString bsTo = CFX_WideString(csToAddress).UTF16LE_Encode();
@@ -1270,9 +1215,3 @@ FX_BOOL CPDFXFA_Document::GetGlobalProperty(CXFA_FFDoc* hDoc,
   return m_pSDKDoc->GetEnv()->GetJSRuntime()->GetValueByName(szPropName,
                                                              pValue);
 }
-
-CPDF_Document* CPDFXFA_Document::OpenPDF(CXFA_FFDoc* hDoc,
-                                         IFX_FileRead* pFile,
-                                         FX_BOOL bTakeOverFile) {
-  return nullptr;
-}
diff --git a/fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h b/fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h
index c83c770f97..c3abeb2247 100644
--- a/fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h
+++ b/fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h
@@ -76,12 +76,6 @@ class CPDFXFA_Document : public IXFA_DocProvider {
   void WidgetPreRemove(CXFA_FFWidget* hWidget,
                        CXFA_WidgetAcc* pWidgetData) override;
 
-  // return true if render it.
-  FX_BOOL RenderCustomWidget(CXFA_FFWidget* hWidget,
-                             CFX_Graphics* pGS,
-                             CFX_Matrix* pMatrix,
-                             const CFX_RectF& rtUI) override;
-
   // Host method
   int32_t CountPages(CXFA_FFDoc* hDoc) override;
   int32_t GetCurrentPage(CXFA_FFDoc* hDoc) override;
@@ -93,7 +87,6 @@ class CPDFXFA_Document : public IXFA_DocProvider {
   void ExportData(CXFA_FFDoc* hDoc,
                   const CFX_WideString& wsFilePath,
                   FX_BOOL bXDP = TRUE) override;
-  void ImportData(CXFA_FFDoc* hDoc, const CFX_WideString& wsFilePath) override;
   void GotoURL(CXFA_FFDoc* hDoc,
                const CFX_WideString& bsURL,
                FX_BOOL bAppend = TRUE) override;
@@ -104,27 +97,6 @@ class CPDFXFA_Document : public IXFA_DocProvider {
              int32_t nStartPage,
              int32_t nEndPage,
              uint32_t dwOptions) override;
-
-  // LayoutPseudo method
-  int32_t AbsPageCountInBatch(CXFA_FFDoc* hDoc) override;
-  int32_t AbsPageInBatch(CXFA_FFDoc* hDoc, CXFA_FFWidget* hWidget) override;
-  int32_t SheetCountInBatch(CXFA_FFDoc* hDoc) override;
-  int32_t SheetInBatch(CXFA_FFDoc* hDoc, CXFA_FFWidget* hWidget) override;
-
-  int32_t Verify(CXFA_FFDoc* hDoc,
-                 CXFA_Node* pSigNode,
-                 FX_BOOL bUsed = TRUE) override;
-  FX_BOOL Sign(CXFA_FFDoc* hDoc,
-               CXFA_NodeList* pNodeList,
-               const CFX_WideStringC& wsExpression,
-               const CFX_WideStringC& wsXMLIdent,
-               const CFX_WideStringC& wsValue = FX_WSTRC(L"open"),
-               FX_BOOL bUsed = TRUE) override;
-  CXFA_NodeList* Enumerate(CXFA_FFDoc* hDoc) override;
-  FX_BOOL Clear(CXFA_FFDoc* hDoc,
-                CXFA_Node* pSigNode,
-                FX_BOOL bCleared = TRUE) override;
-
   // Get document path
   void GetURL(CXFA_FFDoc* hDoc, CFX_WideString& wsDocURL) override;
   FX_ARGB GetHighlightColor(CXFA_FFDoc* hDoc) override;
@@ -143,11 +115,6 @@ class CPDFXFA_Document : public IXFA_DocProvider {
    */
   FX_BOOL SubmitData(CXFA_FFDoc* hDoc, CXFA_Submit submit) override;
 
-  FX_BOOL CheckWord(CXFA_FFDoc* hDoc, const CFX_ByteStringC& sWord) override;
-  FX_BOOL GetSuggestWords(CXFA_FFDoc* hDoc,
-                          const CFX_ByteStringC& sWord,
-                          std::vector<CFX_ByteString>& sSuggest) override;
-
   // Get PDF javascript object, set the object to pValue.
   FX_BOOL GetPDFScriptObject(CXFA_FFDoc* hDoc,
                              const CFX_ByteStringC& utf8Name,
@@ -159,29 +126,11 @@ class CPDFXFA_Document : public IXFA_DocProvider {
   FX_BOOL SetGlobalProperty(CXFA_FFDoc* hDoc,
                             const CFX_ByteStringC& szPropName,
                             CFXJSE_Value* pValue) override;
-  CPDF_Document* OpenPDF(CXFA_FFDoc* hDoc,
-                         IFX_FileRead* pFile,
-                         FX_BOOL bTakeOverFile) override;
 
   IFX_FileRead* OpenLinkedFile(CXFA_FFDoc* hDoc,
                                const CFX_WideString& wsLink) override;
 
-  FX_BOOL _OnBeforeNotifySumbit();
-  void _OnAfterNotifySumbit();
-  FX_BOOL _NotifySubmit(FX_BOOL bPrevOrPost);
-  FX_BOOL _SubmitData(CXFA_FFDoc* hDoc, CXFA_Submit submit);
-  FX_BOOL _MailToInfo(CFX_WideString& csURL,
-                      CFX_WideString& csToAddress,
-                      CFX_WideString& csCCAddress,
-                      CFX_WideString& csBCCAddress,
-                      CFX_WideString& csSubject,
-                      CFX_WideString& csMsg);
-  FX_BOOL _ExportSubmitFile(FPDF_FILEHANDLER* ppFileHandler,
-                            int fileType,
-                            FPDF_DWORD encodeType,
-                            FPDF_DWORD flag = 0x01111111);
-  void _ToXFAContentFlags(CFX_WideString csSrcContent, FPDF_DWORD& flag);
-  void _ClearChangeMark();
+  void ClearChangeMark();
 
  private:
   enum LoadStatus {
@@ -200,6 +149,22 @@ class CPDFXFA_Document : public IXFA_DocProvider {
     }
   }
 
+  FX_BOOL OnBeforeNotifySubmit();
+  void OnAfterNotifySubmit();
+  FX_BOOL NotifySubmit(FX_BOOL bPrevOrPost);
+  FX_BOOL SubmitDataInternal(CXFA_FFDoc* hDoc, CXFA_Submit submit);
+  FX_BOOL MailToInfo(CFX_WideString& csURL,
+                     CFX_WideString& csToAddress,
+                     CFX_WideString& csCCAddress,
+                     CFX_WideString& csBCCAddress,
+                     CFX_WideString& csSubject,
+                     CFX_WideString& csMsg);
+  FX_BOOL ExportSubmitFile(FPDF_FILEHANDLER* ppFileHandler,
+                           int fileType,
+                           FPDF_DWORD encodeType,
+                           FPDF_DWORD flag);
+  void ToXFAContentFlags(CFX_WideString csSrcContent, FPDF_DWORD& flag);
+
   int m_iDocType;
 
   // |m_pSDKDoc| has to be released before |m_pPDFDoc| since it needs to access
diff --git a/xfa/fxfa/app/xfa_ffdoc.cpp b/xfa/fxfa/app/xfa_ffdoc.cpp
index 4e69db4eea..1aed9c640e 100644
--- a/xfa/fxfa/app/xfa_ffdoc.cpp
+++ b/xfa/fxfa/app/xfa_ffdoc.cpp
@@ -235,60 +235,14 @@ void XFA_XPDPacket_MergeRootNode(CXFA_Node* pOriginRoot, CXFA_Node* pNewRoot) {
     }
   }
 }
+
 int32_t CXFA_FFDoc::DoLoad(IFX_Pause* pPause) {
   int32_t iStatus = m_pDocumentParser->DoParse(pPause);
-  if (iStatus == XFA_PARSESTATUS_Done && !m_pPDFDoc) {
-    CXFA_Node* pPDFNode = ToNode(
-        m_pDocumentParser->GetDocument()->GetXFAObject(XFA_HASHCODE_Pdf));
-    if (!pPDFNode) {
-      return XFA_PARSESTATUS_SyntaxErr;
-    }
-    CFDE_XMLNode* pPDFXML = pPDFNode->GetXMLMappingNode();
-    if (pPDFXML->GetType() != FDE_XMLNODE_Element) {
-      return XFA_PARSESTATUS_SyntaxErr;
-    }
-    int32_t iBufferSize = 0;
-    uint8_t* pByteBuffer = nullptr;
-    IFX_FileRead* pXFAReader = nullptr;
-    if (XFA_GetPDFContentsFromPDFXML(pPDFXML, pByteBuffer, iBufferSize)) {
-      pXFAReader = FX_CreateMemoryStream(pByteBuffer, iBufferSize, TRUE);
-    } else {
-      CFX_WideString wsHref;
-      static_cast<CFDE_XMLElement*>(pPDFXML)->GetString(L"href", wsHref);
-      if (!wsHref.IsEmpty()) {
-        pXFAReader = GetDocProvider()->OpenLinkedFile(this, wsHref);
-      }
-    }
-    if (!pXFAReader)
-      return XFA_PARSESTATUS_SyntaxErr;
-
-    CPDF_Document* pPDFDocument =
-        GetDocProvider()->OpenPDF(this, pXFAReader, TRUE);
-    ASSERT(!m_pPDFDoc);
-    if (!OpenDoc(pPDFDocument))
-      return XFA_PARSESTATUS_SyntaxErr;
-
-    CXFA_Document* doc = m_pDocumentParser->GetDocument();
-    std::unique_ptr<CXFA_SimpleParser> pParser(
-        new CXFA_SimpleParser(doc, true));
-    if (!pParser)
-      return XFA_PARSESTATUS_SyntaxErr;
-
-    CXFA_Node* pRootNode = nullptr;
-    if (pParser->StartParse(m_pStream, XFA_XDPPACKET_XDP) ==
-            XFA_PARSESTATUS_Ready &&
-        pParser->DoParse(nullptr) == XFA_PARSESTATUS_Done) {
-      pRootNode = pParser->GetRootNode();
-    }
-    if (pRootNode && doc->GetRoot()) {
-      XFA_XPDPacket_MergeRootNode(doc->GetRoot(), pRootNode);
-      iStatus = XFA_PARSESTATUS_Done;
-    } else {
-      iStatus = XFA_PARSESTATUS_StatusErr;
-    }
-  }
+  if (iStatus == XFA_PARSESTATUS_Done && !m_pPDFDoc)
+    return XFA_PARSESTATUS_SyntaxErr;
   return iStatus;
 }
+
 void CXFA_FFDoc::StopLoad() {
   m_pApp->GetXFAFontMgr()->LoadDocFonts(this);
   m_dwDocType = XFA_DOCTYPE_Static;
diff --git a/xfa/fxfa/app/xfa_ffsignature.cpp b/xfa/fxfa/app/xfa_ffsignature.cpp
index 695969274c..3d92f286b9 100644
--- a/xfa/fxfa/app/xfa_ffsignature.cpp
+++ b/xfa/fxfa/app/xfa_ffsignature.cpp
@@ -34,11 +34,8 @@ void CXFA_FFSignature::RenderWidget(CFX_Graphics* pGS,
   DrawBorder(pGS, borderUI, m_rtUI, &mtRotate);
   RenderCaption(pGS, &mtRotate);
   DrawHighlight(pGS, &mtRotate, dwStatus, FALSE);
-  CFX_RectF rtWidget = m_rtUI;
-  IXFA_DocProvider* pDocProvider = m_pDataAcc->GetDoc()->GetDocProvider();
-  ASSERT(pDocProvider);
-  pDocProvider->RenderCustomWidget(this, pGS, &mtRotate, rtWidget);
 }
+
 FX_BOOL CXFA_FFSignature::OnMouseEnter() {
   return FALSE;
 }
diff --git a/xfa/fxfa/app/xfa_fftextedit.cpp b/xfa/fxfa/app/xfa_fftextedit.cpp
index 6df4507e22..bd92a45e4c 100644
--- a/xfa/fxfa/app/xfa_fftextedit.cpp
+++ b/xfa/fxfa/app/xfa_fftextedit.cpp
@@ -387,18 +387,9 @@ void CXFA_FFTextEdit::OnTextFull(IFWL_Widget* pWidget) {
 }
 
 FX_BOOL CXFA_FFTextEdit::CheckWord(const CFX_ByteStringC& sWord) {
-  if (sWord.IsEmpty() || m_pDataAcc->GetUIType() != XFA_Element::TextEdit) {
+  if (sWord.IsEmpty() || m_pDataAcc->GetUIType() != XFA_Element::TextEdit)
     return TRUE;
-  }
-  return GetDoc()->GetDocProvider()->CheckWord(GetDoc(), sWord);
-}
-FX_BOOL CXFA_FFTextEdit::GetSuggestWords(
-    const CFX_ByteStringC& sWord,
-    std::vector<CFX_ByteString>& sSuggest) {
-  if (m_pDataAcc->GetUIType() != XFA_Element::TextEdit) {
-    return FALSE;
-  }
-  return GetDoc()->GetDocProvider()->GetSuggestWords(GetDoc(), sWord, sSuggest);
+  return FALSE;
 }
 
 void CXFA_FFTextEdit::OnProcessMessage(CFWL_Message* pMessage) {
@@ -426,8 +417,7 @@ void CXFA_FFTextEdit::OnProcessEvent(CFWL_Event* pEvent) {
     }
     case CFWL_EventType::GetSuggestedWords: {
       CFWL_EvtEdtGetSuggestWords* event = (CFWL_EvtEdtGetSuggestWords*)pEvent;
-      event->bSuggestWords = GetSuggestWords(event->bsWord.AsStringC(),
-                                             event->bsArraySuggestWords);
+      event->bSuggestWords = FALSE;
       break;
     }
     default:
diff --git a/xfa/fxfa/app/xfa_fftextedit.h b/xfa/fxfa/app/xfa_fftextedit.h
index c6d9c9c862..048008d700 100644
--- a/xfa/fxfa/app/xfa_fftextedit.h
+++ b/xfa/fxfa/app/xfa_fftextedit.h
@@ -52,8 +52,6 @@ class CXFA_FFTextEdit : public CXFA_FFField {
                      const CFX_WideString& wsPrevText);
   void OnTextFull(IFWL_Widget* pWidget);
   FX_BOOL CheckWord(const CFX_ByteStringC& sWord);
-  FX_BOOL GetSuggestWords(const CFX_ByteStringC& sWord,
-                          std::vector<CFX_ByteString>& sSuggest);
 
  protected:
   FX_BOOL CommitData() override;
diff --git a/xfa/fxfa/include/fxfa.h b/xfa/fxfa/include/fxfa.h
index f0c140452e..2ee19eee8a 100644
--- a/xfa/fxfa/include/fxfa.h
+++ b/xfa/fxfa/include/fxfa.h
@@ -315,10 +315,6 @@ class IXFA_DocProvider {
                              CXFA_WidgetAcc* pWidgetData) = 0;
   virtual void WidgetPreRemove(CXFA_FFWidget* hWidget,
                                CXFA_WidgetAcc* pWidgetData) = 0;
-  virtual FX_BOOL RenderCustomWidget(CXFA_FFWidget* hWidget,
-                                     CFX_Graphics* pGS,
-                                     CFX_Matrix* pMatrix,
-                                     const CFX_RectF& rtUI) = 0;
 
   virtual int32_t CountPages(CXFA_FFDoc* hDoc) = 0;
   virtual int32_t GetCurrentPage(CXFA_FFDoc* hDoc) = 0;
@@ -330,8 +326,6 @@ class IXFA_DocProvider {
   virtual void ExportData(CXFA_FFDoc* hDoc,
                           const CFX_WideString& wsFilePath,
                           FX_BOOL bXDP = TRUE) = 0;
-  virtual void ImportData(CXFA_FFDoc* hDoc,
-                          const CFX_WideString& wsFilePath) = 0;
   virtual void GotoURL(CXFA_FFDoc* hDoc,
                        const CFX_WideString& bsURL,
                        FX_BOOL bAppend = TRUE) = 0;
@@ -342,31 +336,10 @@ class IXFA_DocProvider {
                      int32_t nStartPage,
                      int32_t nEndPage,
                      uint32_t dwOptions) = 0;
-  virtual int32_t AbsPageCountInBatch(CXFA_FFDoc* hDoc) = 0;
-  virtual int32_t AbsPageInBatch(CXFA_FFDoc* hDoc, CXFA_FFWidget* hWidget) = 0;
-  virtual int32_t SheetCountInBatch(CXFA_FFDoc* hDoc) = 0;
-  virtual int32_t SheetInBatch(CXFA_FFDoc* hDoc, CXFA_FFWidget* hWidget) = 0;
-  virtual int32_t Verify(CXFA_FFDoc* hDoc,
-                         CXFA_Node* pSigNode,
-                         FX_BOOL bUsed = TRUE) = 0;
-  virtual FX_BOOL Sign(CXFA_FFDoc* hDoc,
-                       CXFA_NodeList* pNodeList,
-                       const CFX_WideStringC& wsExpression,
-                       const CFX_WideStringC& wsXMLIdent,
-                       const CFX_WideStringC& wsValue = FX_WSTRC(L"open"),
-                       FX_BOOL bUsed = TRUE) = 0;
-  virtual CXFA_NodeList* Enumerate(CXFA_FFDoc* hDoc) = 0;
-  virtual FX_BOOL Clear(CXFA_FFDoc* hDoc,
-                        CXFA_Node* pSigNode,
-                        FX_BOOL bCleared = TRUE) = 0;
   virtual void GetURL(CXFA_FFDoc* hDoc, CFX_WideString& wsDocURL) = 0;
   virtual FX_ARGB GetHighlightColor(CXFA_FFDoc* hDoc) = 0;
 
   virtual FX_BOOL SubmitData(CXFA_FFDoc* hDoc, CXFA_Submit submit) = 0;
-  virtual FX_BOOL CheckWord(CXFA_FFDoc* hDoc, const CFX_ByteStringC& sWord) = 0;
-  virtual FX_BOOL GetSuggestWords(CXFA_FFDoc* hDoc,
-                                  const CFX_ByteStringC& sWord,
-                                  std::vector<CFX_ByteString>& sSuggest) = 0;
   virtual FX_BOOL GetPDFScriptObject(CXFA_FFDoc* hDoc,
                                      const CFX_ByteStringC& utf8Name,
                                      CFXJSE_Value* pValue) = 0;
@@ -376,9 +349,6 @@ class IXFA_DocProvider {
   virtual FX_BOOL SetGlobalProperty(CXFA_FFDoc* hDoc,
                                     const CFX_ByteStringC& szPropName,
                                     CFXJSE_Value* pValue) = 0;
-  virtual CPDF_Document* OpenPDF(CXFA_FFDoc* hDoc,
-                                 IFX_FileRead* pFile,
-                                 FX_BOOL bTakeOverFile) = 0;
   virtual IFX_FileRead* OpenLinkedFile(CXFA_FFDoc* hDoc,
                                        const CFX_WideString& wsLink) = 0;
 };
diff --git a/xfa/fxfa/parser/cscript_hostpseudomodel.cpp b/xfa/fxfa/parser/cscript_hostpseudomodel.cpp
index 4448180436..cee99e8a3b 100644
--- a/xfa/fxfa/parser/cscript_hostpseudomodel.cpp
+++ b/xfa/fxfa/parser/cscript_hostpseudomodel.cpp
@@ -628,24 +628,16 @@ void CScript_HostPseudoModel::Print(CFXJSE_Arguments* pArguments) {
   }
   pNotify->GetDocProvider()->Print(hDoc, nStartPage, nEndPage, dwOptions);
 }
+
 void CScript_HostPseudoModel::ImportData(CFXJSE_Arguments* pArguments) {
   int32_t iLength = pArguments->GetLength();
   if (iLength < 0 || iLength > 1) {
     ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"importData");
     return;
   }
-  CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
-  if (!pNotify) {
-    return;
-  }
-  CFX_WideString wsFilePath;
-  if (iLength > 0) {
-    CFX_ByteString bsFilePath = pArguments->GetUTF8String(0);
-    wsFilePath = CFX_WideString::FromUTF8(bsFilePath.AsStringC());
-  }
-  CXFA_FFDoc* hDoc = pNotify->GetHDOC();
-  pNotify->GetDocProvider()->ImportData(hDoc, wsFilePath);
+  // Not implemented.
 }
+
 void CScript_HostPseudoModel::ExportData(CFXJSE_Arguments* pArguments) {
   int32_t iLength = pArguments->GetLength();
   if (iLength < 0 || iLength > 2) {
diff --git a/xfa/fxfa/parser/cscript_layoutpseudomodel.cpp b/xfa/fxfa/parser/cscript_layoutpseudomodel.cpp
index b8330ed909..7c451a96c0 100644
--- a/xfa/fxfa/parser/cscript_layoutpseudomodel.cpp
+++ b/xfa/fxfa/parser/cscript_layoutpseudomodel.cpp
@@ -45,6 +45,7 @@ void CScript_LayoutPseudoModel::Ready(CFXJSE_Value* pValue,
   int32_t iStatus = pNotify->GetLayoutStatus();
   pValue->SetBoolean(iStatus >= 2);
 }
+
 void CScript_LayoutPseudoModel::HWXY(CFXJSE_Arguments* pArguments,
                                      XFA_LAYOUTMODEL_HWXY layoutModel) {
   int32_t iLength = pArguments->GetLength();
@@ -125,18 +126,23 @@ void CScript_LayoutPseudoModel::HWXY(CFXJSE_Arguments* pArguments,
   if (pValue)
     pValue->SetFloat(fValue);
 }
+
 void CScript_LayoutPseudoModel::H(CFXJSE_Arguments* pArguments) {
   HWXY(pArguments, XFA_LAYOUTMODEL_H);
 }
+
 void CScript_LayoutPseudoModel::W(CFXJSE_Arguments* pArguments) {
   HWXY(pArguments, XFA_LAYOUTMODEL_W);
 }
+
 void CScript_LayoutPseudoModel::X(CFXJSE_Arguments* pArguments) {
   HWXY(pArguments, XFA_LAYOUTMODEL_X);
 }
+
 void CScript_LayoutPseudoModel::Y(CFXJSE_Arguments* pArguments) {
   HWXY(pArguments, XFA_LAYOUTMODEL_Y);
 }
+
 void CScript_LayoutPseudoModel::NumberedPageCount(CFXJSE_Arguments* pArguments,
                                                   FX_BOOL bNumbered) {
   CXFA_LayoutProcessor* pDocLayout = m_pDocument->GetDocLayout();
@@ -163,9 +169,11 @@ void CScript_LayoutPseudoModel::NumberedPageCount(CFXJSE_Arguments* pArguments,
   if (pValue)
     pValue->SetInteger(iPageCount);
 }
+
 void CScript_LayoutPseudoModel::PageCount(CFXJSE_Arguments* pArguments) {
   NumberedPageCount(pArguments, TRUE);
 }
+
 void CScript_LayoutPseudoModel::PageSpan(CFXJSE_Arguments* pArguments) {
   int32_t iLength = pArguments->GetLength();
   if (iLength != 1) {
@@ -195,9 +203,11 @@ void CScript_LayoutPseudoModel::PageSpan(CFXJSE_Arguments* pArguments) {
   if (pValue)
     pValue->SetInteger(iPageSpan);
 }
+
 void CScript_LayoutPseudoModel::Page(CFXJSE_Arguments* pArguments) {
   PageImp(pArguments, FALSE);
 }
+
 void CScript_LayoutPseudoModel::GetObjArray(CXFA_LayoutProcessor* pDocLayout,
                                             int32_t iPageNo,
                                             const CFX_WideString& wsType,
@@ -329,6 +339,7 @@ void CScript_LayoutPseudoModel::GetObjArray(CXFA_LayoutProcessor* pDocLayout,
     return;
   }
 }
+
 void CScript_LayoutPseudoModel::PageContent(CFXJSE_Arguments* pArguments) {
   int32_t iLength = pArguments->GetLength();
   if (iLength < 1 || iLength > 3) {
@@ -363,33 +374,25 @@ void CScript_LayoutPseudoModel::PageContent(CFXJSE_Arguments* pArguments) {
   pArguments->GetReturnValue()->SetObject(
       pArrayNodeList, m_pDocument->GetScriptContext()->GetJseNormalClass());
 }
+
 void CScript_LayoutPseudoModel::AbsPageCount(CFXJSE_Arguments* pArguments) {
   NumberedPageCount(pArguments, FALSE);
 }
+
 void CScript_LayoutPseudoModel::AbsPageCountInBatch(
     CFXJSE_Arguments* pArguments) {
-  CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
-  if (!pNotify) {
-    return;
-  }
-  CXFA_FFDoc* hDoc = pNotify->GetHDOC();
-  int32_t iPageCount = pNotify->GetDocProvider()->AbsPageCountInBatch(hDoc);
   CFXJSE_Value* pValue = pArguments->GetReturnValue();
   if (pValue)
-    pValue->SetInteger(iPageCount);
+    pValue->SetInteger(0);
 }
+
 void CScript_LayoutPseudoModel::SheetCountInBatch(
     CFXJSE_Arguments* pArguments) {
-  CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
-  if (!pNotify) {
-    return;
-  }
-  CXFA_FFDoc* hDoc = pNotify->GetHDOC();
-  int32_t iPageCount = pNotify->GetDocProvider()->SheetCountInBatch(hDoc);
   CFXJSE_Value* pValue = pArguments->GetReturnValue();
   if (pValue)
-    pValue->SetInteger(iPageCount);
+    pValue->SetInteger(0);
 }
+
 void CScript_LayoutPseudoModel::Relayout(CFXJSE_Arguments* pArguments) {
   CXFA_Node* pRootNode = m_pDocument->GetRoot();
   CXFA_Node* pFormRoot = pRootNode->GetFirstChildByClass(XFA_Element::Form);
@@ -401,84 +404,48 @@ void CScript_LayoutPseudoModel::Relayout(CFXJSE_Arguments* pArguments) {
   }
   pLayoutProcessor->SetForceReLayout(TRUE);
 }
+
 void CScript_LayoutPseudoModel::AbsPageSpan(CFXJSE_Arguments* pArguments) {
   PageSpan(pArguments);
 }
+
 void CScript_LayoutPseudoModel::AbsPageInBatch(CFXJSE_Arguments* pArguments) {
-  int32_t iLength = pArguments->GetLength();
-  if (iLength != 1) {
+  if (pArguments->GetLength() != 1) {
     ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"absPageInBatch");
     return;
   }
-  CXFA_Node* pNode = nullptr;
-  if (iLength >= 1) {
-    pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
-  }
-  if (!pNode) {
-    return;
-  }
-  CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
-  if (!pNotify) {
-    return;
-  }
-  CXFA_LayoutProcessor* pDocLayout = m_pDocument->GetDocLayout();
-  if (!pDocLayout) {
-    return;
-  }
-  CXFA_FFWidget* hWidget =
-      pNotify->GetHWidget(pDocLayout->GetLayoutItem(pNode));
-  if (!hWidget) {
-    return;
-  }
-  CXFA_FFDoc* hDoc = pNotify->GetHDOC();
-  int32_t iPageCount = pNotify->GetDocProvider()->AbsPageInBatch(hDoc, hWidget);
+
   CFXJSE_Value* pValue = pArguments->GetReturnValue();
   if (pValue)
-    pValue->SetInteger(iPageCount);
+    pValue->SetInteger(0);
 }
+
 void CScript_LayoutPseudoModel::SheetInBatch(CFXJSE_Arguments* pArguments) {
-  int32_t iLength = pArguments->GetLength();
-  if (iLength != 1) {
+  if (pArguments->GetLength() != 1) {
     ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"sheetInBatch");
     return;
   }
-  CXFA_Node* pNode = nullptr;
-  if (iLength >= 1) {
-    pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
-  }
-  if (!pNode) {
-    return;
-  }
-  CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
-  if (!pNotify) {
-    return;
-  }
-  CXFA_LayoutProcessor* pDocLayout = m_pDocument->GetDocLayout();
-  if (!pDocLayout) {
-    return;
-  }
-  CXFA_FFWidget* hWidget =
-      pNotify->GetHWidget(pDocLayout->GetLayoutItem(pNode));
-  if (!hWidget) {
-    return;
-  }
-  CXFA_FFDoc* hDoc = pNotify->GetHDOC();
-  int32_t iPageCount = pNotify->GetDocProvider()->SheetInBatch(hDoc, hWidget);
+
   CFXJSE_Value* pValue = pArguments->GetReturnValue();
   if (pValue)
-    pValue->SetInteger(iPageCount);
+    pValue->SetInteger(0);
 }
+
 void CScript_LayoutPseudoModel::Sheet(CFXJSE_Arguments* pArguments) {
   PageImp(pArguments, TRUE);
 }
+
 void CScript_LayoutPseudoModel::RelayoutPageArea(CFXJSE_Arguments* pArguments) {
 }
+
 void CScript_LayoutPseudoModel::SheetCount(CFXJSE_Arguments* pArguments) {
   NumberedPageCount(pArguments, FALSE);
 }
+
 void CScript_LayoutPseudoModel::AbsPage(CFXJSE_Arguments* pArguments) {
   PageImp(pArguments, TRUE);
 }
+
 void CScript_LayoutPseudoModel::PageImp(CFXJSE_Arguments* pArguments,
                                         FX_BOOL bAbsPage) {
   int32_t iLength = pArguments->GetLength();
diff --git a/xfa/fxfa/parser/cscript_signaturepseudomodel.cpp b/xfa/fxfa/parser/cscript_signaturepseudomodel.cpp
index 071ae39900..83e84b6d79 100644
--- a/xfa/fxfa/parser/cscript_signaturepseudomodel.cpp
+++ b/xfa/fxfa/parser/cscript_signaturepseudomodel.cpp
@@ -29,19 +29,10 @@ void CScript_SignaturePseudoModel::Verify(CFXJSE_Arguments* pArguments) {
     ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"verify");
     return;
   }
-  CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
-  if (!pNotify) {
-    return;
-  }
-  CXFA_FFDoc* hDoc = pNotify->GetHDOC();
-  CXFA_Node* pNode = nullptr;
-  if (iLength >= 1) {
-    pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
-  }
-  int32_t bVerify = pNotify->GetDocProvider()->Verify(hDoc, pNode);
+
   CFXJSE_Value* pValue = pArguments->GetReturnValue();
   if (pValue)
-    pValue->SetInteger(bVerify);
+    pValue->SetInteger(0);
 }
 
 void CScript_SignaturePseudoModel::Sign(CFXJSE_Arguments* pArguments) {
@@ -50,48 +41,18 @@ void CScript_SignaturePseudoModel::Sign(CFXJSE_Arguments* pArguments) {
     ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"sign");
     return;
   }
-  CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
-  if (!pNotify) {
-    return;
-  }
-  CXFA_FFDoc* hDoc = pNotify->GetHDOC();
-  CXFA_NodeList* pNodeList = nullptr;
-  CFX_WideString wsExpression;
-  CFX_WideString wsXMLIdent;
-  if (iLength >= 1) {
-    pNodeList = (CXFA_NodeList*)pArguments->GetObject(0);
-  }
-  if (iLength >= 2) {
-    CFX_ByteString bsExpression = pArguments->GetUTF8String(1);
-    wsExpression = CFX_WideString::FromUTF8(bsExpression.AsStringC());
-  }
-  if (iLength >= 3) {
-    CFX_ByteString bsXMLIdent = pArguments->GetUTF8String(2);
-    wsXMLIdent = CFX_WideString::FromUTF8(bsXMLIdent.AsStringC());
-  }
-  FX_BOOL bSign = pNotify->GetDocProvider()->Sign(
-      hDoc, pNodeList, wsExpression.AsStringC(), wsXMLIdent.AsStringC());
+
   CFXJSE_Value* pValue = pArguments->GetReturnValue();
   if (pValue)
-    pValue->SetBoolean(bSign);
+    pValue->SetBoolean(FALSE);
 }
 
 void CScript_SignaturePseudoModel::Enumerate(CFXJSE_Arguments* pArguments) {
-  int32_t iLength = pArguments->GetLength();
-  if (iLength != 0) {
+  if (pArguments->GetLength() != 0) {
     ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"enumerate");
     return;
   }
-  CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
-  if (!pNotify) {
-    return;
-  }
-  CXFA_FFDoc* hDoc = pNotify->GetHDOC();
-  CXFA_NodeList* pList = pNotify->GetDocProvider()->Enumerate(hDoc);
-  if (!pList)
-    return;
-  pArguments->GetReturnValue()->Assign(
-      m_pDocument->GetScriptContext()->GetJSValueFromMap(pList));
+  return;
 }
 
 void CScript_SignaturePseudoModel::Clear(CFXJSE_Arguments* pArguments) {
@@ -100,21 +61,8 @@ void CScript_SignaturePseudoModel::Clear(CFXJSE_Arguments* pArguments) {
     ThrowException(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"clear");
     return;
   }
-  CXFA_FFNotify* pNotify = m_pDocument->GetNotify();
-  if (!pNotify) {
-    return;
-  }
-  CXFA_FFDoc* hDoc = pNotify->GetHDOC();
-  CXFA_Node* pNode = nullptr;
-  FX_BOOL bClear = TRUE;
-  if (iLength >= 1) {
-    pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
-  }
-  if (iLength >= 2) {
-    bClear = pArguments->GetInt32(1) == 0 ? FALSE : TRUE;
-  }
-  FX_BOOL bFlag = pNotify->GetDocProvider()->Clear(hDoc, pNode, bClear);
+
   CFXJSE_Value* pValue = pArguments->GetReturnValue();
   if (pValue)
-    pValue->SetBoolean(bFlag);
+    pValue->SetBoolean(FALSE);
 }