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

8 files changed, 50 insertions, 234 deletions

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);
 }