Move xfa/src up to xfa/.

This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1803723002 .

3 files changed, 0 insertions, 2680 deletions

diff --git a/xfa/src/fde/xml/fde_xml.h b/xfa/src/fde/xml/fde_xml.h
deleted file mode 100644
index 03e2a60806..0000000000
--- a/xfa/src/fde/xml/fde_xml.h
+++ /dev/null
@@ -1,226 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FDE_XML_FDE_XML_H_
-#define XFA_SRC_FDE_XML_FDE_XML_H_
-
-#include "xfa/src/fgas/crt/fgas_stream.h"
-#include "xfa/src/fgas/crt/fgas_utils.h"
-
-class IFDE_XMLNode;
-class IFDE_XMLInstruction;
-class IFDE_XMLDeclaration;
-class IFDE_XMLElement;
-class IFDE_XMLText;
-class IFDE_XMLDoc;
-class IFDE_XMLParser;
-class IFDE_XMLSyntaxParser;
-
-enum FDE_XMLNODETYPE {
-  FDE_XMLNODE_Unknown = 0,
-  FDE_XMLNODE_Instruction,
-  FDE_XMLNODE_Element,
-  FDE_XMLNODE_Text,
-  FDE_XMLNODE_CharData,
-};
-
-struct FDE_XMLNODE {
-  int32_t iNodeNum;
-  FDE_XMLNODETYPE eNodeType;
-};
-typedef CFX_StackTemplate<FDE_XMLNODE> CFDE_XMLNodeStack;
-
-FX_BOOL FDE_IsXMLValidChar(FX_WCHAR ch);
-FX_BOOL FDE_IsXMLWhiteSpace(FX_WCHAR ch);
-FX_BOOL FDE_IsXMLNameChar(FX_WCHAR ch, FX_BOOL bFirstChar);
-
-class IFDE_XMLNode {
- public:
-  virtual ~IFDE_XMLNode() {}
-  virtual void Release() = 0;
-  virtual FDE_XMLNODETYPE GetType() const = 0;
-  virtual int32_t CountChildNodes() const = 0;
-  virtual IFDE_XMLNode* GetChildNode(int32_t index) const = 0;
-  virtual int32_t GetChildNodeIndex(IFDE_XMLNode* pNode) const = 0;
-  virtual IFDE_XMLNode* GetPath(const FX_WCHAR* pPath,
-                                int32_t iLength = -1,
-                                FX_BOOL bQualifiedName = TRUE) const = 0;
-  virtual int32_t InsertChildNode(IFDE_XMLNode* pNode, int32_t index = -1) = 0;
-  virtual void RemoveChildNode(IFDE_XMLNode* pNode) = 0;
-  virtual void DeleteChildren() = 0;
-  enum NodeItem {
-    Root = 0,
-    Parent,
-    FirstSibling,
-    PriorSibling,
-    NextSibling,
-    LastSibling,
-    FirstNeighbor,
-    PriorNeighbor,
-    NextNeighbor,
-    LastNeighbor,
-    FirstChild,
-    LastChild
-  };
-  virtual IFDE_XMLNode* GetNodeItem(NodeItem eItem) const = 0;
-  virtual int32_t GetNodeLevel() const = 0;
-  virtual FX_BOOL InsertNodeItem(IFDE_XMLNode::NodeItem eItem,
-                                 IFDE_XMLNode* pNode) = 0;
-  virtual IFDE_XMLNode* RemoveNodeItem(IFDE_XMLNode::NodeItem eItem) = 0;
-  virtual IFDE_XMLNode* Clone(FX_BOOL bRecursive) = 0;
-  virtual void SaveXMLNode(IFX_Stream* pXMLStream) = 0;
-};
-class IFDE_XMLInstruction : public IFDE_XMLNode {
- public:
-  static IFDE_XMLInstruction* Create(const CFX_WideString& wsTarget);
-  virtual void GetTargetName(CFX_WideString& wsTarget) const = 0;
-  virtual int32_t CountAttributes() const = 0;
-  virtual FX_BOOL GetAttribute(int32_t index,
-                               CFX_WideString& wsAttriName,
-                               CFX_WideString& wsAttriValue) const = 0;
-  virtual FX_BOOL HasAttribute(const FX_WCHAR* pwsAttriName) const = 0;
-  virtual void GetString(const FX_WCHAR* pwsAttriName,
-                         CFX_WideString& wsAttriValue,
-                         const FX_WCHAR* pwsDefValue = NULL) const = 0;
-  virtual void SetString(const CFX_WideString& wsAttriName,
-                         const CFX_WideString& wsAttriValue) = 0;
-  virtual int32_t GetInteger(const FX_WCHAR* pwsAttriName,
-                             int32_t iDefValue = 0) const = 0;
-  virtual void SetInteger(const FX_WCHAR* pwsAttriName,
-                          int32_t iAttriValue) = 0;
-  virtual FX_FLOAT GetFloat(const FX_WCHAR* pwsAttriName,
-                            FX_FLOAT fDefValue = 0) const = 0;
-  virtual void SetFloat(const FX_WCHAR* pwsAttriName, FX_FLOAT fAttriValue) = 0;
-  virtual void RemoveAttribute(const FX_WCHAR* pwsAttriName) = 0;
-  virtual int32_t CountData() const = 0;
-  virtual FX_BOOL GetData(int32_t index, CFX_WideString& wsData) const = 0;
-  virtual void AppendData(const CFX_WideString& wsData) = 0;
-  virtual void RemoveData(int32_t index) = 0;
-};
-class IFDE_XMLElement : public IFDE_XMLNode {
- public:
-  static IFDE_XMLElement* Create(const CFX_WideString& wsTag);
-  virtual void GetTagName(CFX_WideString& wsTag) const = 0;
-  virtual void GetLocalTagName(CFX_WideString& wsTag) const = 0;
-  virtual void GetNamespacePrefix(CFX_WideString& wsPrefix) const = 0;
-  virtual void GetNamespaceURI(CFX_WideString& wsNamespace) const = 0;
-  virtual int32_t CountAttributes() const = 0;
-  virtual FX_BOOL GetAttribute(int32_t index,
-                               CFX_WideString& wsAttriName,
-                               CFX_WideString& wsAttriValue) const = 0;
-  virtual FX_BOOL HasAttribute(const FX_WCHAR* pwsAttriName) const = 0;
-  virtual void GetString(const FX_WCHAR* pwsAttriName,
-                         CFX_WideString& wsAttriValue,
-                         const FX_WCHAR* pwsDefValue = NULL) const = 0;
-  virtual void SetString(const CFX_WideString& wsAttriName,
-                         const CFX_WideString& wsAttriValue) = 0;
-  virtual int32_t GetInteger(const FX_WCHAR* pwsAttriName,
-                             int32_t iDefValue = 0) const = 0;
-  virtual void SetInteger(const FX_WCHAR* pwsAttriName,
-                          int32_t iAttriValue) = 0;
-  virtual FX_FLOAT GetFloat(const FX_WCHAR* pwsAttriName,
-                            FX_FLOAT fDefValue = 0) const = 0;
-  virtual void SetFloat(const FX_WCHAR* pwsAttriName, FX_FLOAT fAttriValue) = 0;
-  virtual void RemoveAttribute(const FX_WCHAR* pwsAttriName) = 0;
-  virtual void GetTextData(CFX_WideString& wsText) const = 0;
-  virtual void SetTextData(const CFX_WideString& wsText) = 0;
-};
-class IFDE_XMLText : public IFDE_XMLNode {
- public:
-  static IFDE_XMLText* Create(const CFX_WideString& wsText);
-  virtual void GetText(CFX_WideString& wsText) const = 0;
-  virtual void SetText(const CFX_WideString& wsText) = 0;
-};
-class IFDE_XMLDeclaration : public IFDE_XMLNode {
- public:
-};
-class IFDE_XMLCharData : public IFDE_XMLDeclaration {
- public:
-  static IFDE_XMLCharData* Create(const CFX_WideString& wsCData);
-  virtual ~IFDE_XMLCharData() {}
-
-  virtual void GetCharData(CFX_WideString& wsCData) const = 0;
-  virtual void SetCharData(const CFX_WideString& wsCData) = 0;
-};
-
-struct FDE_XMLREADERHANDLER {
-  void* pData;
-  void (*OnTagEnter)(FDE_XMLREADERHANDLER* pThis,
-                     FDE_XMLNODETYPE eType,
-                     const CFX_WideString& wsTagName);
-  void (*OnTagBreak)(FDE_XMLREADERHANDLER* pThis,
-                     const CFX_WideString& wsTagName);
-  void (*OnTagClose)(FDE_XMLREADERHANDLER* pThis,
-                     const CFX_WideString& wsTagName);
-  void (*OnAttribute)(FDE_XMLREADERHANDLER* pThis,
-                      const CFX_WideString& wsName,
-                      const CFX_WideString& wsValue);
-  void (*OnData)(FDE_XMLREADERHANDLER* pThis,
-                 FDE_XMLNODETYPE eType,
-                 const CFX_WideString& wsValue);
-};
-
-class IFDE_XMLDoc {
- public:
-  static IFDE_XMLDoc* Create();
-  virtual ~IFDE_XMLDoc() {}
-  virtual void Release() = 0;
-  virtual FX_BOOL LoadXML(IFX_Stream* pXMLStream,
-                          int32_t iXMLPlaneSize = 8192,
-                          int32_t iTextDataSize = 256,
-                          FDE_XMLREADERHANDLER* pHandler = NULL) = 0;
-  virtual FX_BOOL LoadXML(IFDE_XMLParser* pXMLParser) = 0;
-  virtual int32_t DoLoad(IFX_Pause* pPause = NULL) = 0;
-  virtual void CloseXML() = 0;
-  virtual IFDE_XMLNode* GetRoot() const = 0;
-  virtual void SaveXML(IFX_Stream* pXMLStream = NULL,
-                       FX_BOOL bSaveBOM = TRUE) = 0;
-  virtual void SaveXMLNode(IFX_Stream* pXMLStream, IFDE_XMLNode* pNode) = 0;
-};
-class IFDE_XMLParser {
- public:
-  virtual ~IFDE_XMLParser() {}
-  virtual void Release() = 0;
-  virtual int32_t DoParser(IFX_Pause* pPause) = 0;
-};
-#define FDE_XMLSYNTAXSTATUS_None 0x00
-#define FDE_XMLSYNTAXSTATUS_InstructionOpen 0x01
-#define FDE_XMLSYNTAXSTATUS_InstructionClose 0x02
-#define FDE_XMLSYNTAXSTATUS_ElementOpen 0x03
-#define FDE_XMLSYNTAXSTATUS_ElementBreak 0x04
-#define FDE_XMLSYNTAXSTATUS_ElementClose 0x05
-#define FDE_XMLSYNTAXSTATUS_TargetName 0x06
-#define FDE_XMLSYNTAXSTATUS_TagName 0x07
-#define FDE_XMLSYNTAXSTATUS_AttriName 0x08
-#define FDE_XMLSYNTAXSTATUS_AttriValue 0x09
-#define FDE_XMLSYNTAXSTATUS_Text 0x0A
-#define FDE_XMLSYNTAXSTATUS_CData 0x0B
-#define FDE_XMLSYNTAXSTATUS_TargetData 0x0C
-#define FDE_XMLSYNTAXSTATUS_Error 0xFE
-#define FDE_XMLSYNTAXSTATUS_EOS 0xFF
-class IFDE_XMLSyntaxParser {
- public:
-  static IFDE_XMLSyntaxParser* Create();
-  virtual ~IFDE_XMLSyntaxParser() {}
-  virtual void Release() = 0;
-  virtual void Init(IFX_Stream* pStream,
-                    int32_t iXMLPlaneSize,
-                    int32_t iTextDataSize = 256) = 0;
-  virtual FX_DWORD DoSyntaxParse() = 0;
-  virtual int32_t GetStatus() const = 0;
-  virtual int32_t GetCurrentPos() const = 0;
-  virtual FX_FILESIZE GetCurrentBinaryPos() const = 0;
-  virtual int32_t GetCurrentNodeNumber() const = 0;
-  virtual int32_t GetLastNodeNumber() const = 0;
-  virtual void GetTargetName(CFX_WideString& wsTarget) const = 0;
-  virtual void GetTagName(CFX_WideString& wsTag) const = 0;
-  virtual void GetAttributeName(CFX_WideString& wsAttriName) const = 0;
-  virtual void GetAttributeValue(CFX_WideString& wsAttriValue) const = 0;
-  virtual void GetTextData(CFX_WideString& wsText) const = 0;
-  virtual void GetTargetData(CFX_WideString& wsData) const = 0;
-};
-
-#endif  // XFA_SRC_FDE_XML_FDE_XML_H_
diff --git a/xfa/src/fde/xml/fde_xml_imp.cpp b/xfa/src/fde/xml/fde_xml_imp.cpp
deleted file mode 100644
index 94e5de6b93..0000000000
--- a/xfa/src/fde/xml/fde_xml_imp.cpp
+++ /dev/null
@@ -1,2100 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "xfa/src/fde/xml/fde_xml_imp.h"
-
-#include <algorithm>
-
-#include "xfa/src/fgas/crt/fgas_system.h"
-#include "xfa/src/fgas/crt/fgas_codepage.h"
-
-#define FDE_XMLVALIDCHARRANGENUM 5
-
-static const FX_WCHAR g_XMLValidCharRange[FDE_XMLVALIDCHARRANGENUM][2] = {
-    {0x09, 0x09},
-    {0x0A, 0x0A},
-    {0x0D, 0x0D},
-    {0x20, 0xD7FF},
-    {0xE000, 0xFFFD}};
-
-FX_BOOL FDE_IsXMLValidChar(FX_WCHAR ch) {
-  int32_t iStart = 0, iEnd = FDE_XMLVALIDCHARRANGENUM - 1, iMid;
-  while (iStart <= iEnd) {
-    iMid = (iStart + iEnd) / 2;
-    if (ch < g_XMLValidCharRange[iMid][0]) {
-      iEnd = iMid - 1;
-    } else if (ch > g_XMLValidCharRange[iMid][1]) {
-      iStart = iMid + 1;
-    } else {
-      return TRUE;
-    }
-  }
-  return FALSE;
-}
-FX_BOOL FDE_IsXMLWhiteSpace(FX_WCHAR ch) {
-  return ch == L' ' || ch == 0x0A || ch == 0x0D || ch == 0x09;
-}
-
-struct FDE_XMLNAMECHAR {
-  FX_WCHAR wStart;
-  FX_WCHAR wEnd;
-  FX_BOOL bStartChar;
-};
-
-#define FDE_XMLNAMECHARSNUM 20
-static FDE_XMLNAMECHAR g_XMLNameChars[FDE_XMLNAMECHARSNUM] = {
-    {L'-', L'.', FALSE},    {L'0', L'9', FALSE},     {L':', L':', FALSE},
-    {L'A', L'Z', TRUE},     {L'_', L'_', TRUE},      {L'a', L'z', TRUE},
-    {0xB7, 0xB7, FALSE},    {0xC0, 0xD6, TRUE},      {0xD8, 0xF6, TRUE},
-    {0xF8, 0x02FF, TRUE},   {0x0300, 0x036F, FALSE}, {0x0370, 0x037D, TRUE},
-    {0x037F, 0x1FFF, TRUE}, {0x200C, 0x200D, TRUE},  {0x203F, 0x2040, FALSE},
-    {0x2070, 0x218F, TRUE}, {0x2C00, 0x2FEF, TRUE},  {0x3001, 0xD7FF, TRUE},
-    {0xF900, 0xFDCF, TRUE}, {0xFDF0, 0xFFFD, TRUE},
-};
-
-FX_BOOL FDE_IsXMLNameChar(FX_WCHAR ch, FX_BOOL bFirstChar) {
-  int32_t iStart = 0, iEnd = FDE_XMLNAMECHARSNUM - 1, iMid;
-  while (iStart <= iEnd) {
-    iMid = (iStart + iEnd) / 2;
-    if (ch < g_XMLNameChars[iMid].wStart) {
-      iEnd = iMid - 1;
-    } else if (ch > g_XMLNameChars[iMid].wEnd) {
-      iStart = iMid + 1;
-    } else {
-      if (bFirstChar) {
-        return g_XMLNameChars[iMid].bStartChar;
-      }
-      return TRUE;
-    }
-  }
-  return FALSE;
-}
-
-CFDE_XMLNode::CFDE_XMLNode()
-    : m_pParent(NULL), m_pChild(NULL), m_pPrior(NULL), m_pNext(NULL) {}
-CFDE_XMLNode::~CFDE_XMLNode() {
-  DeleteChildren();
-}
-void CFDE_XMLNode::DeleteChildren() {
-  CFDE_XMLNode *pChild = m_pChild, *pTemp;
-  while (pChild != NULL) {
-    pTemp = pChild->m_pNext;
-    pChild->Release();
-    pChild = pTemp;
-  }
-  m_pChild = NULL;
-}
-int32_t CFDE_XMLNode::CountChildNodes() const {
-  int32_t iCount = 0;
-  CFDE_XMLNode* pChild = m_pChild;
-  while (pChild != NULL) {
-    iCount++;
-    pChild = pChild->m_pNext;
-  }
-  return iCount;
-}
-CFDE_XMLNode* CFDE_XMLNode::GetChildNode(int32_t index) const {
-  CFDE_XMLNode* pChild = m_pChild;
-  while (pChild != NULL) {
-    if (index == 0) {
-      return pChild;
-    }
-    index--;
-    pChild = pChild->m_pNext;
-  }
-  return NULL;
-}
-int32_t CFDE_XMLNode::GetChildNodeIndex(CFDE_XMLNode* pNode) const {
-  int32_t index = 0;
-  CFDE_XMLNode* pChild = m_pChild;
-  while (pChild != NULL) {
-    if (pChild == pNode) {
-      return index;
-    }
-    index++;
-    pChild = pChild->m_pNext;
-  }
-  return -1;
-}
-CFDE_XMLNode* CFDE_XMLNode::GetPath(const FX_WCHAR* pPath,
-                                    int32_t iLength,
-                                    FX_BOOL bQualifiedName) const {
-  FXSYS_assert(pPath != NULL);
-  if (iLength < 0) {
-    iLength = FXSYS_wcslen(pPath);
-  }
-  if (iLength == 0) {
-    return NULL;
-  }
-  CFX_WideString csPath;
-  const FX_WCHAR* pStart = pPath;
-  const FX_WCHAR* pEnd = pPath + iLength;
-  FX_WCHAR ch;
-  while (pStart < pEnd) {
-    ch = *pStart++;
-    if (ch == L'/') {
-      break;
-    } else {
-      csPath += ch;
-    }
-  }
-  iLength -= pStart - pPath;
-  CFDE_XMLNode* pFind = NULL;
-  if (csPath.GetLength() < 1) {
-    pFind = GetNodeItem(IFDE_XMLNode::Root);
-  } else if (csPath.Compare(L"..") == 0) {
-    pFind = m_pParent;
-  } else if (csPath.Compare(L".") == 0) {
-    pFind = (CFDE_XMLNode*)this;
-  } else {
-    CFX_WideString wsTag;
-    CFDE_XMLNode* pNode = m_pChild;
-    while (pNode != NULL) {
-      if (pNode->GetType() == FDE_XMLNODE_Element) {
-        if (bQualifiedName) {
-          ((CFDE_XMLElement*)pNode)->GetTagName(wsTag);
-        } else {
-          ((CFDE_XMLElement*)pNode)->GetLocalTagName(wsTag);
-        }
-        if (wsTag.Compare(csPath) == 0) {
-          if (iLength < 1) {
-            pFind = pNode;
-          } else {
-            pFind = pNode->GetPath(pStart, iLength, bQualifiedName);
-          }
-          if (pFind != NULL) {
-            return pFind;
-          }
-        }
-      }
-      pNode = pNode->m_pNext;
-    }
-  }
-  if (pFind == NULL || iLength < 1) {
-    return pFind;
-  }
-  return pFind->GetPath(pStart, iLength, bQualifiedName);
-}
-int32_t CFDE_XMLNode::InsertChildNode(CFDE_XMLNode* pNode, int32_t index) {
-  FXSYS_assert(pNode != NULL);
-  pNode->m_pParent = this;
-  if (m_pChild == NULL) {
-    m_pChild = pNode;
-    pNode->m_pPrior = NULL;
-    pNode->m_pNext = NULL;
-    return 0;
-  } else if (index == 0) {
-    pNode->m_pNext = m_pChild;
-    pNode->m_pPrior = NULL;
-    m_pChild->m_pPrior = pNode;
-    m_pChild = pNode;
-    return 0;
-  }
-  int32_t iCount = 0;
-  CFDE_XMLNode* pFind = m_pChild;
-  while (++iCount != index && pFind->m_pNext != NULL) {
-    pFind = pFind->m_pNext;
-  }
-  pNode->m_pPrior = pFind;
-  pNode->m_pNext = pFind->m_pNext;
-  if (pFind->m_pNext != NULL) {
-    pFind->m_pNext->m_pPrior = pNode;
-  }
-  pFind->m_pNext = pNode;
-  return iCount;
-}
-void CFDE_XMLNode::RemoveChildNode(CFDE_XMLNode* pNode) {
-  FXSYS_assert(m_pChild != NULL && pNode != NULL);
-  if (m_pChild == pNode) {
-    m_pChild = pNode->m_pNext;
-  } else {
-    pNode->m_pPrior->m_pNext = pNode->m_pNext;
-  }
-  if (pNode->m_pNext != NULL) {
-    pNode->m_pNext->m_pPrior = pNode->m_pPrior;
-  }
-  pNode->m_pParent = NULL;
-  pNode->m_pNext = NULL;
-  pNode->m_pPrior = NULL;
-}
-CFDE_XMLNode* CFDE_XMLNode::GetNodeItem(IFDE_XMLNode::NodeItem eItem) const {
-  switch (eItem) {
-    case IFDE_XMLNode::Root: {
-      CFDE_XMLNode* pParent = (CFDE_XMLNode*)this;
-      while (pParent->m_pParent != NULL) {
-        pParent = pParent->m_pParent;
-      }
-      return pParent;
-    }
-    case IFDE_XMLNode::Parent:
-      return m_pParent;
-    case IFDE_XMLNode::FirstSibling: {
-      CFDE_XMLNode* pItem = (CFDE_XMLNode*)this;
-      while (pItem->m_pPrior != NULL) {
-        pItem = pItem->m_pPrior;
-      }
-      return pItem == (CFDE_XMLNode*)this ? NULL : pItem;
-    }
-    case IFDE_XMLNode::PriorSibling:
-      return m_pPrior;
-    case IFDE_XMLNode::NextSibling:
-      return m_pNext;
-    case IFDE_XMLNode::LastSibling: {
-      CFDE_XMLNode* pItem = (CFDE_XMLNode*)this;
-      while (pItem->m_pNext != NULL) {
-        pItem = pItem->m_pNext;
-      }
-      return pItem == (CFDE_XMLNode*)this ? NULL : pItem;
-    }
-    case IFDE_XMLNode::FirstNeighbor: {
-      CFDE_XMLNode* pParent = (CFDE_XMLNode*)this;
-      while (pParent->m_pParent != NULL) {
-        pParent = pParent->m_pParent;
-      }
-      return pParent == (CFDE_XMLNode*)this ? NULL : pParent;
-    }
-    case IFDE_XMLNode::PriorNeighbor: {
-      if (m_pPrior == NULL) {
-        return m_pParent;
-      }
-      CFDE_XMLNode* pItem = m_pPrior;
-      while (CFDE_XMLNode* pTemp = pItem->m_pChild) {
-        pItem = pTemp;
-        while ((pTemp = pItem->m_pNext) != NULL) {
-          pItem = pTemp;
-        }
-      }
-      return pItem;
-    }
-    case IFDE_XMLNode::NextNeighbor: {
-      if (m_pChild != NULL) {
-        return m_pChild;
-      }
-      if (m_pNext != NULL) {
-        return m_pNext;
-      }
-      CFDE_XMLNode* pItem = m_pParent;
-      while (pItem != NULL) {
-        if (pItem->m_pNext != NULL) {
-          return pItem->m_pNext;
-        }
-        pItem = pItem->m_pParent;
-      }
-      return NULL;
-    }
-    case IFDE_XMLNode::LastNeighbor: {
-      CFDE_XMLNode* pItem = (CFDE_XMLNode*)this;
-      while (pItem->m_pParent != NULL) {
-        pItem = pItem->m_pParent;
-      }
-      while (TRUE) {
-        while (pItem->m_pNext != NULL) {
-          pItem = pItem->m_pNext;
-        }
-        if (pItem->m_pChild == NULL) {
-          break;
-        }
-        pItem = pItem->m_pChild;
-      }
-      return pItem == (CFDE_XMLNode*)this ? NULL : pItem;
-    }
-    case IFDE_XMLNode::FirstChild:
-      return m_pChild;
-    case IFDE_XMLNode::LastChild: {
-      if (m_pChild == NULL) {
-        return NULL;
-      }
-      CFDE_XMLNode* pChild = m_pChild;
-      while (pChild->m_pNext != NULL) {
-        pChild = pChild->m_pNext;
-      }
-      return pChild;
-    }
-    default:
-      break;
-  }
-  return NULL;
-}
-int32_t CFDE_XMLNode::GetNodeLevel() const {
-  int32_t iLevel = 0;
-  CFDE_XMLNode* pItem = (CFDE_XMLNode*)this;
-  while ((pItem = pItem->m_pParent) != NULL) {
-    iLevel++;
-  }
-  return iLevel;
-}
-FX_BOOL CFDE_XMLNode::InsertNodeItem(IFDE_XMLNode::NodeItem eItem,
-                                     CFDE_XMLNode* pNode) {
-  FXSYS_assert(pNode != NULL);
-  switch (eItem) {
-    case IFDE_XMLNode::NextSibling: {
-      pNode->m_pParent = m_pParent;
-      pNode->m_pNext = m_pNext;
-      pNode->m_pPrior = this;
-      if (m_pNext) {
-        m_pNext->m_pPrior = pNode;
-      }
-      m_pNext = pNode;
-      return TRUE;
-    }
-    case IFDE_XMLNode::PriorSibling: {
-      pNode->m_pParent = m_pParent;
-      pNode->m_pNext = this;
-      pNode->m_pPrior = m_pPrior;
-      if (m_pPrior) {
-        m_pPrior->m_pNext = pNode;
-      } else if (m_pParent) {
-        m_pParent->m_pChild = pNode;
-      }
-      m_pPrior = pNode;
-      return TRUE;
-    }
-    default:
-      return FALSE;
-  }
-  return FALSE;
-}
-CFDE_XMLNode* CFDE_XMLNode::RemoveNodeItem(IFDE_XMLNode::NodeItem eItem) {
-  CFDE_XMLNode* pNode = NULL;
-  switch (eItem) {
-    case IFDE_XMLNode::NextSibling:
-      if (m_pNext) {
-        pNode = m_pNext;
-        m_pNext = pNode->m_pNext;
-        if (m_pNext) {
-          m_pNext->m_pPrior = this;
-        }
-        pNode->m_pParent = NULL;
-        pNode->m_pNext = NULL;
-        pNode->m_pPrior = NULL;
-      }
-      break;
-    default:
-      break;
-  }
-  return pNode;
-}
-CFDE_XMLNode* CFDE_XMLNode::Clone(FX_BOOL bRecursive) {
-  return NULL;
-}
-void CFDE_XMLNode::SaveXMLNode(IFX_Stream* pXMLStream) {
-  CFDE_XMLNode* pNode = (CFDE_XMLNode*)this;
-  FXSYS_assert(pXMLStream != NULL && pNode != NULL);
-  switch (pNode->GetType()) {
-    case FDE_XMLNODE_Instruction: {
-      CFX_WideString ws;
-      CFDE_XMLInstruction* pInstruction = (CFDE_XMLInstruction*)pNode;
-      if (pInstruction->m_wsTarget.CompareNoCase(L"xml") == 0) {
-        ws = L"<?xml version=\"1.0\" encoding=\"";
-        FX_WORD wCodePage = pXMLStream->GetCodePage();
-        if (wCodePage == FX_CODEPAGE_UTF16LE) {
-          ws += L"UTF-16";
-        } else if (wCodePage == FX_CODEPAGE_UTF16BE) {
-          ws += L"UTF-16be";
-        } else {
-          ws += L"UTF-8";
-        }
-        ws += L"\"?>";
-        pXMLStream->WriteString(ws, ws.GetLength());
-      } else {
-        ws.Format(L"<?%s", (const FX_WCHAR*)pInstruction->m_wsTarget);
-        pXMLStream->WriteString(ws, ws.GetLength());
-        CFX_WideStringArray& attributes = pInstruction->m_Attributes;
-        int32_t i, iCount = attributes.GetSize();
-        CFX_WideString wsValue;
-        for (i = 0; i < iCount; i += 2) {
-          ws = L" ";
-          ws += attributes[i];
-          ws += L"=\"";
-          wsValue = attributes[i + 1];
-          wsValue.Replace(L"&", L"&amp;");
-          wsValue.Replace(L"<", L"&lt;");
-          wsValue.Replace(L">", L"&gt;");
-          wsValue.Replace(L"\'", L"&apos;");
-          wsValue.Replace(L"\"", L"&quot;");
-          ws += wsValue;
-          ws += L"\"";
-          pXMLStream->WriteString(ws, ws.GetLength());
-        }
-        CFX_WideStringArray& targetdata = pInstruction->m_TargetData;
-        iCount = targetdata.GetSize();
-        for (i = 0; i < iCount; i++) {
-          ws = L" \"";
-          ws += targetdata[i];
-          ws += L"\"";
-          pXMLStream->WriteString(ws, ws.GetLength());
-        }
-        ws = L"?>";
-        pXMLStream->WriteString(ws, ws.GetLength());
-      }
-    } break;
-    case FDE_XMLNODE_Element: {
-      CFX_WideString ws;
-      ws = L"<";
-      ws += ((CFDE_XMLElement*)pNode)->m_wsTag;
-      pXMLStream->WriteString(ws, ws.GetLength());
-      CFX_WideStringArray& attributes = ((CFDE_XMLElement*)pNode)->m_Attributes;
-      int32_t iCount = attributes.GetSize();
-      CFX_WideString wsValue;
-      for (int32_t i = 0; i < iCount; i += 2) {
-        ws = L" ";
-        ws += attributes[i];
-        ws += L"=\"";
-        wsValue = attributes[i + 1];
-        wsValue.Replace(L"&", L"&amp;");
-        wsValue.Replace(L"<", L"&lt;");
-        wsValue.Replace(L">", L"&gt;");
-        wsValue.Replace(L"\'", L"&apos;");
-        wsValue.Replace(L"\"", L"&quot;");
-        ws += wsValue;
-        ws += L"\"";
-        pXMLStream->WriteString(ws, ws.GetLength());
-      }
-      if (pNode->m_pChild == NULL) {
-        ws = L"\n/>";
-        pXMLStream->WriteString(ws, ws.GetLength());
-      } else {
-        ws = L"\n>";
-        pXMLStream->WriteString(ws, ws.GetLength());
-        CFDE_XMLNode* pChild = pNode->m_pChild;
-        while (pChild != NULL) {
-          pChild->SaveXMLNode(pXMLStream);
-          pChild = pChild->m_pNext;
-        }
-        ws = L"</";
-        ws += ((CFDE_XMLElement*)pNode)->m_wsTag;
-        ws += L"\n>";
-        pXMLStream->WriteString(ws, ws.GetLength());
-      }
-    } break;
-    case FDE_XMLNODE_Text: {
-      CFX_WideString ws = ((CFDE_XMLText*)pNode)->m_wsText;
-      ws.Replace(L"&", L"&amp;");
-      ws.Replace(L"<", L"&lt;");
-      ws.Replace(L">", L"&gt;");
-      ws.Replace(L"\'", L"&apos;");
-      ws.Replace(L"\"", L"&quot;");
-      pXMLStream->WriteString(ws, ws.GetLength());
-    } break;
-    case FDE_XMLNODE_CharData: {
-      CFX_WideString ws = L"<![CDATA[";
-      ws += ((CFDE_XMLCharData*)pNode)->m_wsCharData;
-      ws += L"]]>";
-      pXMLStream->WriteString(ws, ws.GetLength());
-    } break;
-    case FDE_XMLNODE_Unknown:
-      break;
-    default:
-      break;
-  }
-}
-void CFDE_XMLNode::CloneChildren(CFDE_XMLNode* pClone) {
-  if (!m_pChild) {
-    return;
-  }
-  CFDE_XMLNode* pNext = m_pChild;
-  CFDE_XMLNode* pCloneNext = pNext->Clone(TRUE);
-  pClone->InsertChildNode(pCloneNext);
-  pNext = pNext->m_pNext;
-  while (pNext) {
-    CFDE_XMLNode* pChild = pNext->Clone(TRUE);
-    pCloneNext->InsertNodeItem(IFDE_XMLNode::NextSibling, pChild);
-    pCloneNext = pChild;
-    pNext = pNext->m_pNext;
-  }
-}
-IFDE_XMLInstruction* IFDE_XMLInstruction::Create(
-    const CFX_WideString& wsTarget) {
-  return (IFDE_XMLInstruction*)new CFDE_XMLInstruction(wsTarget);
-}
-CFDE_XMLInstruction::CFDE_XMLInstruction(const CFX_WideString& wsTarget)
-    : m_wsTarget(wsTarget) {
-  FXSYS_assert(m_wsTarget.GetLength() > 0);
-}
-CFDE_XMLNode* CFDE_XMLInstruction::Clone(FX_BOOL bRecursive) {
-  CFDE_XMLInstruction* pClone = new CFDE_XMLInstruction(m_wsTarget);
-  if (!pClone) {
-    return pClone;
-  }
-  pClone->m_Attributes.Copy(m_Attributes);
-  pClone->m_TargetData.Copy(m_TargetData);
-  if (bRecursive) {
-    CloneChildren(pClone);
-  }
-  return pClone;
-}
-int32_t CFDE_XMLInstruction::CountAttributes() const {
-  return m_Attributes.GetSize() / 2;
-}
-FX_BOOL CFDE_XMLInstruction::GetAttribute(int32_t index,
-                                          CFX_WideString& wsAttriName,
-                                          CFX_WideString& wsAttriValue) const {
-  int32_t iCount = m_Attributes.GetSize();
-  FXSYS_assert(index > -1 && index < iCount / 2);
-  for (int32_t i = 0; i < iCount; i += 2) {
-    if (index == 0) {
-      wsAttriName = m_Attributes[i];
-      wsAttriValue = m_Attributes[i + 1];
-      return TRUE;
-    }
-    index--;
-  }
-  return FALSE;
-}
-FX_BOOL CFDE_XMLInstruction::HasAttribute(const FX_WCHAR* pwsAttriName) const {
-  int32_t iCount = m_Attributes.GetSize();
-  for (int32_t i = 0; i < iCount; i += 2) {
-    if (m_Attributes[i].Compare(pwsAttriName) == 0) {
-      return TRUE;
-    }
-  }
-  return FALSE;
-}
-void CFDE_XMLInstruction::GetString(const FX_WCHAR* pwsAttriName,
-                                    CFX_WideString& wsAttriValue,
-                                    const FX_WCHAR* pwsDefValue) const {
-  int32_t iCount = m_Attributes.GetSize();
-  for (int32_t i = 0; i < iCount; i += 2) {
-    if (m_Attributes[i].Compare(pwsAttriName) == 0) {
-      wsAttriValue = m_Attributes[i + 1];
-      return;
-    }
-  }
-  wsAttriValue = pwsDefValue;
-}
-void CFDE_XMLInstruction::SetString(const CFX_WideString& wsAttriName,
-                                    const CFX_WideString& wsAttriValue) {
-  FXSYS_assert(wsAttriName.GetLength() > 0);
-  int32_t iCount = m_Attributes.GetSize();
-  for (int32_t i = 0; i < iCount; i += 2) {
-    if (m_Attributes[i].Compare(wsAttriName) == 0) {
-      m_Attributes[i] = wsAttriName;
-      m_Attributes[i + 1] = wsAttriValue;
-      return;
-    }
-  }
-  m_Attributes.Add(wsAttriName);
-  m_Attributes.Add(wsAttriValue);
-}
-int32_t CFDE_XMLInstruction::GetInteger(const FX_WCHAR* pwsAttriName,
-                                        int32_t iDefValue) const {
-  int32_t iCount = m_Attributes.GetSize();
-  for (int32_t i = 0; i < iCount; i += 2) {
-    if (m_Attributes[i].Compare(pwsAttriName) == 0) {
-      return FXSYS_wtoi((const FX_WCHAR*)m_Attributes[i + 1]);
-    }
-  }
-  return iDefValue;
-}
-void CFDE_XMLInstruction::SetInteger(const FX_WCHAR* pwsAttriName,
-                                     int32_t iAttriValue) {
-  CFX_WideString wsValue;
-  wsValue.Format(L"%d", iAttriValue);
-  SetString(pwsAttriName, wsValue);
-}
-FX_FLOAT CFDE_XMLInstruction::GetFloat(const FX_WCHAR* pwsAttriName,
-                                       FX_FLOAT fDefValue) const {
-  int32_t iCount = m_Attributes.GetSize();
-  for (int32_t i = 0; i < iCount; i += 2) {
-    if (m_Attributes[i].Compare(pwsAttriName) == 0) {
-      return FX_wcstof((const FX_WCHAR*)m_Attributes[i + 1]);
-    }
-  }
-  return fDefValue;
-}
-void CFDE_XMLInstruction::SetFloat(const FX_WCHAR* pwsAttriName,
-                                   FX_FLOAT fAttriValue) {
-  CFX_WideString wsValue;
-  wsValue.Format(L"%f", fAttriValue);
-  SetString(pwsAttriName, wsValue);
-}
-void CFDE_XMLInstruction::RemoveAttribute(const FX_WCHAR* pwsAttriName) {
-  int32_t iCount = m_Attributes.GetSize();
-  for (int32_t i = 0; i < iCount; i += 2) {
-    if (m_Attributes[i].Compare(pwsAttriName) == 0) {
-      m_Attributes.RemoveAt(i + 1);
-      m_Attributes.RemoveAt(i);
-      return;
-    }
-  }
-}
-int32_t CFDE_XMLInstruction::CountData() const {
-  return m_TargetData.GetSize();
-}
-FX_BOOL CFDE_XMLInstruction::GetData(int32_t index,
-                                     CFX_WideString& wsData) const {
-  if (index < 0 || index >= m_TargetData.GetSize()) {
-    return FALSE;
-  }
-  wsData = m_TargetData[index];
-  return TRUE;
-}
-void CFDE_XMLInstruction::AppendData(const CFX_WideString& wsData) {
-  m_TargetData.Add(wsData);
-}
-void CFDE_XMLInstruction::RemoveData(int32_t index) {
-  m_TargetData.RemoveAt(index);
-}
-IFDE_XMLElement* IFDE_XMLElement::Create(const CFX_WideString& wsTag) {
-  return (IFDE_XMLElement*)new CFDE_XMLElement(wsTag);
-}
-CFDE_XMLElement::CFDE_XMLElement(const CFX_WideString& wsTag)
-    : CFDE_XMLNode(), m_wsTag(wsTag), m_Attributes() {
-  FXSYS_assert(m_wsTag.GetLength() > 0);
-}
-CFDE_XMLElement::~CFDE_XMLElement() {
-  m_Attributes.RemoveAll();
-}
-CFDE_XMLNode* CFDE_XMLElement::Clone(FX_BOOL bRecursive) {
-  CFDE_XMLElement* pClone = new CFDE_XMLElement(m_wsTag);
-  if (!pClone) {
-    return NULL;
-  }
-  pClone->m_Attributes.Copy(m_Attributes);
-  if (bRecursive) {
-    CloneChildren(pClone);
-  } else {
-    CFX_WideString wsText;
-    CFDE_XMLNode* pChild = m_pChild;
-    while (pChild != NULL) {
-      switch (pChild->GetType()) {
-        case FDE_XMLNODE_Text:
-          wsText += ((CFDE_XMLText*)pChild)->m_wsText;
-          break;
-        default:
-          break;
-      }
-      pChild = pChild->m_pNext;
-    }
-    pClone->SetTextData(wsText);
-  }
-  return pClone;
-}
-void CFDE_XMLElement::GetTagName(CFX_WideString& wsTag) const {
-  wsTag = m_wsTag;
-}
-void CFDE_XMLElement::GetLocalTagName(CFX_WideString& wsTag) const {
-  FX_STRSIZE iFind = m_wsTag.Find(L':', 0);
-  if (iFind < 0) {
-    wsTag = m_wsTag;
-  } else {
-    wsTag = m_wsTag.Right(m_wsTag.GetLength() - iFind - 1);
-  }
-}
-void CFDE_XMLElement::GetNamespacePrefix(CFX_WideString& wsPrefix) const {
-  FX_STRSIZE iFind = m_wsTag.Find(L':', 0);
-  if (iFind < 0) {
-    wsPrefix.Empty();
-  } else {
-    wsPrefix = m_wsTag.Left(iFind);
-  }
-}
-void CFDE_XMLElement::GetNamespaceURI(CFX_WideString& wsNamespace) const {
-  CFX_WideString wsAttri(L"xmlns"), wsPrefix;
-  GetNamespacePrefix(wsPrefix);
-  if (wsPrefix.GetLength() > 0) {
-    wsAttri += L":";
-    wsAttri += wsPrefix;
-  }
-  wsNamespace.Empty();
-  CFDE_XMLNode* pNode = (CFDE_XMLNode*)this;
-  while (pNode != NULL) {
-    if (pNode->GetType() != FDE_XMLNODE_Element) {
-      break;
-    }
-    CFDE_XMLElement* pElement = (CFDE_XMLElement*)pNode;
-    if (!pElement->HasAttribute(wsAttri)) {
-      pNode = pNode->GetNodeItem(IFDE_XMLNode::Parent);
-      continue;
-    }
-    pElement->GetString(wsAttri, wsNamespace);
-    break;
-  }
-}
-int32_t CFDE_XMLElement::CountAttributes() const {
-  return m_Attributes.GetSize() / 2;
-}
-FX_BOOL CFDE_XMLElement::GetAttribute(int32_t index,
-                                      CFX_WideString& wsAttriName,
-                                      CFX_WideString& wsAttriValue) const {
-  int32_t iCount = m_Attributes.GetSize();
-  FXSYS_assert(index > -1 && index < iCount / 2);
-  for (int32_t i = 0; i < iCount; i += 2) {
-    if (index == 0) {
-      wsAttriName = m_Attributes[i];
-      wsAttriValue = m_Attributes[i + 1];
-      return TRUE;
-    }
-    index--;
-  }
-  return FALSE;
-}
-FX_BOOL CFDE_XMLElement::HasAttribute(const FX_WCHAR* pwsAttriName) const {
-  int32_t iCount = m_Attributes.GetSize();
-  for (int32_t i = 0; i < iCount; i += 2) {
-    if (m_Attributes[i].Compare(pwsAttriName) == 0) {
-      return TRUE;
-    }
-  }
-  return FALSE;
-}
-void CFDE_XMLElement::GetString(const FX_WCHAR* pwsAttriName,
-                                CFX_WideString& wsAttriValue,
-                                const FX_WCHAR* pwsDefValue) const {
-  int32_t iCount = m_Attributes.GetSize();
-  for (int32_t i = 0; i < iCount; i += 2) {
-    if (m_Attributes[i].Compare(pwsAttriName) == 0) {
-      wsAttriValue = m_Attributes[i + 1];
-      return;
-    }
-  }
-  wsAttriValue = pwsDefValue;
-}
-void CFDE_XMLElement::SetString(const CFX_WideString& wsAttriName,
-                                const CFX_WideString& wsAttriValue) {
-  FXSYS_assert(wsAttriName.GetLength() > 0);
-  int32_t iCount = m_Attributes.GetSize();
-  for (int32_t i = 0; i < iCount; i += 2) {
-    if (m_Attributes[i].Compare(wsAttriName) == 0) {
-      m_Attributes[i] = wsAttriName;
-      m_Attributes[i + 1] = wsAttriValue;
-      return;
-    }
-  }
-  m_Attributes.Add(wsAttriName);
-  m_Attributes.Add(wsAttriValue);
-}
-int32_t CFDE_XMLElement::GetInteger(const FX_WCHAR* pwsAttriName,
-                                    int32_t iDefValue) const {
-  int32_t iCount = m_Attributes.GetSize();
-  for (int32_t i = 0; i < iCount; i += 2) {
-    if (m_Attributes[i].Compare(pwsAttriName) == 0) {
-      return FXSYS_wtoi((const FX_WCHAR*)m_Attributes[i + 1]);
-    }
-  }
-  return iDefValue;
-}
-void CFDE_XMLElement::SetInteger(const FX_WCHAR* pwsAttriName,
-                                 int32_t iAttriValue) {
-  CFX_WideString wsValue;
-  wsValue.Format(L"%d", iAttriValue);
-  SetString(pwsAttriName, wsValue);
-}
-FX_FLOAT CFDE_XMLElement::GetFloat(const FX_WCHAR* pwsAttriName,
-                                   FX_FLOAT fDefValue) const {
-  int32_t iCount = m_Attributes.GetSize();
-  for (int32_t i = 0; i < iCount; i += 2) {
-    if (m_Attributes[i].Compare(pwsAttriName) == 0) {
-      return FX_wcstof((const FX_WCHAR*)m_Attributes[i + 1]);
-    }
-  }
-  return fDefValue;
-}
-void CFDE_XMLElement::SetFloat(const FX_WCHAR* pwsAttriName,
-                               FX_FLOAT fAttriValue) {
-  CFX_WideString wsValue;
-  wsValue.Format(L"%f", fAttriValue);
-  SetString(pwsAttriName, wsValue);
-}
-void CFDE_XMLElement::RemoveAttribute(const FX_WCHAR* pwsAttriName) {
-  int32_t iCount = m_Attributes.GetSize();
-  for (int32_t i = 0; i < iCount; i += 2) {
-    if (m_Attributes[i].Compare(pwsAttriName) == 0) {
-      m_Attributes.RemoveAt(i + 1);
-      m_Attributes.RemoveAt(i);
-      return;
-    }
-  }
-}
-void CFDE_XMLElement::GetTextData(CFX_WideString& wsText) const {
-  CFX_WideTextBuf buffer;
-  CFDE_XMLNode* pChild = m_pChild;
-  while (pChild != NULL) {
-    switch (pChild->GetType()) {
-      case FDE_XMLNODE_Text:
-        buffer << ((CFDE_XMLText*)pChild)->m_wsText;
-        break;
-      case FDE_XMLNODE_CharData:
-        buffer << ((CFDE_XMLCharData*)pChild)->m_wsCharData;
-        break;
-      default:
-        break;
-    }
-    pChild = pChild->m_pNext;
-  }
-  wsText = buffer.GetWideString();
-}
-void CFDE_XMLElement::SetTextData(const CFX_WideString& wsText) {
-  if (wsText.GetLength() < 1) {
-    return;
-  }
-  InsertChildNode(new CFDE_XMLText(wsText));
-}
-IFDE_XMLText* IFDE_XMLText::Create(const CFX_WideString& wsText) {
-  return (IFDE_XMLText*)new CFDE_XMLText(wsText);
-}
-CFDE_XMLText::CFDE_XMLText(const CFX_WideString& wsText)
-    : CFDE_XMLNode(), m_wsText(wsText) {}
-CFDE_XMLNode* CFDE_XMLText::Clone(FX_BOOL bRecursive) {
-  CFDE_XMLText* pClone = new CFDE_XMLText(m_wsText);
-  return pClone;
-}
-IFDE_XMLCharData* IFDE_XMLCharData::Create(const CFX_WideString& wsCData) {
-  return (IFDE_XMLCharData*)new CFDE_XMLCharData(wsCData);
-}
-CFDE_XMLCharData::CFDE_XMLCharData(const CFX_WideString& wsCData)
-    : CFDE_XMLDeclaration(), m_wsCharData(wsCData) {}
-CFDE_XMLNode* CFDE_XMLCharData::Clone(FX_BOOL bRecursive) {
-  CFDE_XMLCharData* pClone = new CFDE_XMLCharData(m_wsCharData);
-  return pClone;
-}
-IFDE_XMLDoc* IFDE_XMLDoc::Create() {
-  return (IFDE_XMLDoc*)new CFDE_XMLDoc;
-}
-CFDE_XMLDoc::CFDE_XMLDoc()
-    : m_pRoot(NULL), m_pSyntaxParser(NULL), m_pXMLParser(NULL) {
-  Reset(TRUE);
-  CFDE_XMLInstruction* pXML = new CFDE_XMLInstruction(L"xml");
-  m_pRoot->InsertChildNode(pXML);
-}
-CFDE_XMLDoc::~CFDE_XMLDoc() {
-  Reset(FALSE);
-}
-void CFDE_XMLDoc::Reset(FX_BOOL bInitRoot) {
-  m_iStatus = 0;
-  m_pStream = NULL;
-  if (bInitRoot) {
-    if (m_pRoot == NULL) {
-      m_pRoot = new CFDE_XMLNode;
-    } else {
-      m_pRoot->DeleteChildren();
-    }
-  } else {
-    if (m_pRoot != NULL) {
-      m_pRoot->Release();
-      m_pRoot = NULL;
-    }
-  }
-  ReleaseParser();
-}
-void CFDE_XMLDoc::ReleaseParser() {
-  if (m_pXMLParser != NULL) {
-    m_pXMLParser->Release();
-    m_pXMLParser = NULL;
-  }
-  if (m_pSyntaxParser != NULL) {
-    m_pSyntaxParser->Release();
-    m_pSyntaxParser = NULL;
-  }
-}
-FX_BOOL CFDE_XMLDoc::LoadXML(IFX_Stream* pXMLStream,
-                             int32_t iXMLPlaneSize,
-                             int32_t iTextDataSize,
-                             FDE_XMLREADERHANDLER* pHandler) {
-  if (pXMLStream == NULL) {
-    return FALSE;
-  }
-  Reset(TRUE);
-  iXMLPlaneSize = iXMLPlaneSize / 1024;
-  if (iXMLPlaneSize < 1) {
-    iXMLPlaneSize = 1;
-  }
-  iXMLPlaneSize *= 1024;
-  if (iXMLPlaneSize < 4096) {
-    iXMLPlaneSize = 4096;
-  }
-  iTextDataSize = iTextDataSize / 128;
-  if (iTextDataSize < 1) {
-    iTextDataSize = 1;
-  }
-  iTextDataSize *= 128;
-  if (iTextDataSize < 128) {
-    iTextDataSize = 128;
-  }
-  m_pStream = pXMLStream;
-  FX_WORD wCodePage = m_pStream->GetCodePage();
-  if (wCodePage != FX_CODEPAGE_UTF16LE && wCodePage != FX_CODEPAGE_UTF16BE &&
-      wCodePage != FX_CODEPAGE_UTF8) {
-    m_pStream->SetCodePage(FX_CODEPAGE_UTF8);
-  }
-  m_pSyntaxParser = IFDE_XMLSyntaxParser::Create();
-  if (m_pSyntaxParser == NULL) {
-    return FALSE;
-  }
-  m_pSyntaxParser->Init(m_pStream, iXMLPlaneSize, iTextDataSize);
-  if (pHandler == NULL) {
-    m_pXMLParser = new CFDE_XMLDOMParser(m_pRoot, m_pSyntaxParser);
-  } else {
-    m_pXMLParser = new CFDE_XMLSAXParser(pHandler, m_pSyntaxParser);
-  }
-  return TRUE;
-}
-FX_BOOL CFDE_XMLDoc::LoadXML(IFDE_XMLParser* pXMLParser) {
-  if (pXMLParser == NULL) {
-    return FALSE;
-  }
-  Reset(TRUE);
-  m_pXMLParser = pXMLParser;
-  return m_pXMLParser != NULL;
-}
-int32_t CFDE_XMLDoc::DoLoad(IFX_Pause* pPause) {
-  if (m_iStatus >= 100) {
-    return m_iStatus;
-  }
-  FXSYS_assert(m_pXMLParser != NULL);
-  return m_iStatus = m_pXMLParser->DoParser(pPause);
-}
-void CFDE_XMLDoc::CloseXML() {
-  ReleaseParser();
-}
-void CFDE_XMLDoc::SaveXMLNode(IFX_Stream* pXMLStream, IFDE_XMLNode* pINode) {
-  CFDE_XMLNode* pNode = (CFDE_XMLNode*)pINode;
-  FXSYS_assert(pXMLStream != NULL && pNode != NULL);
-  switch (pNode->GetType()) {
-    case FDE_XMLNODE_Instruction: {
-      CFX_WideString ws;
-      CFDE_XMLInstruction* pInstruction = (CFDE_XMLInstruction*)pNode;
-      if (pInstruction->m_wsTarget.CompareNoCase(L"xml") == 0) {
-        ws = L"<?xml version=\"1.0\" encoding=\"";
-        FX_WORD wCodePage = pXMLStream->GetCodePage();
-        if (wCodePage == FX_CODEPAGE_UTF16LE) {
-          ws += L"UTF-16";
-        } else if (wCodePage == FX_CODEPAGE_UTF16BE) {
-          ws += L"UTF-16be";
-        } else {
-          ws += L"UTF-8";
-        }
-        ws += L"\"?>";
-        pXMLStream->WriteString(ws, ws.GetLength());
-      } else {
-        ws.Format(L"<?%s", (const FX_WCHAR*)pInstruction->m_wsTarget);
-        pXMLStream->WriteString(ws, ws.GetLength());
-        CFX_WideStringArray& attributes = pInstruction->m_Attributes;
-        int32_t i, iCount = attributes.GetSize();
-        CFX_WideString wsValue;
-        for (i = 0; i < iCount; i += 2) {
-          ws = L" ";
-          ws += attributes[i];
-          ws += L"=\"";
-          wsValue = attributes[i + 1];
-          wsValue.Replace(L"&", L"&amp;");
-          wsValue.Replace(L"<", L"&lt;");
-          wsValue.Replace(L">", L"&gt;");
-          wsValue.Replace(L"\'", L"&apos;");
-          wsValue.Replace(L"\"", L"&quot;");
-          ws += wsValue;
-          ws += L"\"";
-          pXMLStream->WriteString(ws, ws.GetLength());
-        }
-        CFX_WideStringArray& targetdata = pInstruction->m_TargetData;
-        iCount = targetdata.GetSize();
-        for (i = 0; i < iCount; i++) {
-          ws = L" \"";
-          ws += targetdata[i];
-          ws += L"\"";
-          pXMLStream->WriteString(ws, ws.GetLength());
-        }
-        ws = L"?>";
-        pXMLStream->WriteString(ws, ws.GetLength());
-      }
-    } break;
-    case FDE_XMLNODE_Element: {
-      CFX_WideString ws;
-      ws = L"<";
-      ws += ((CFDE_XMLElement*)pNode)->m_wsTag;
-      pXMLStream->WriteString(ws, ws.GetLength());
-      CFX_WideStringArray& attributes = ((CFDE_XMLElement*)pNode)->m_Attributes;
-      int32_t iCount = attributes.GetSize();
-      CFX_WideString wsValue;
-      for (int32_t i = 0; i < iCount; i += 2) {
-        ws = L" ";
-        ws += attributes[i];
-        ws += L"=\"";
-        wsValue = attributes[i + 1];
-        wsValue.Replace(L"&", L"&amp;");
-        wsValue.Replace(L"<", L"&lt;");
-        wsValue.Replace(L">", L"&gt;");
-        wsValue.Replace(L"\'", L"&apos;");
-        wsValue.Replace(L"\"", L"&quot;");
-        ws += wsValue;
-        ws += L"\"";
-        pXMLStream->WriteString(ws, ws.GetLength());
-      }
-      if (pNode->m_pChild == NULL) {
-        ws = L"\n/>";
-        pXMLStream->WriteString(ws, ws.GetLength());
-      } else {
-        ws = L"\n>";
-        pXMLStream->WriteString(ws, ws.GetLength());
-        CFDE_XMLNode* pChild = pNode->m_pChild;
-        while (pChild != NULL) {
-          SaveXMLNode(pXMLStream, (IFDE_XMLNode*)pChild);
-          pChild = pChild->m_pNext;
-        }
-        ws = L"</";
-        ws += ((CFDE_XMLElement*)pNode)->m_wsTag;
-        ws += L"\n>";
-        pXMLStream->WriteString(ws, ws.GetLength());
-      }
-    } break;
-    case FDE_XMLNODE_Text: {
-      CFX_WideString ws = ((CFDE_XMLText*)pNode)->m_wsText;
-      ws.Replace(L"&", L"&amp;");
-      ws.Replace(L"<", L"&lt;");
-      ws.Replace(L">", L"&gt;");
-      ws.Replace(L"\'", L"&apos;");
-      ws.Replace(L"\"", L"&quot;");
-      pXMLStream->WriteString(ws, ws.GetLength());
-    } break;
-    case FDE_XMLNODE_CharData: {
-      CFX_WideString ws = L"<![CDATA[";
-      ws += ((CFDE_XMLCharData*)pNode)->m_wsCharData;
-      ws += L"]]>";
-      pXMLStream->WriteString(ws, ws.GetLength());
-    } break;
-    case FDE_XMLNODE_Unknown:
-      break;
-    default:
-      break;
-  }
-}
-void CFDE_XMLDoc::SaveXML(IFX_Stream* pXMLStream, FX_BOOL bSaveBOM) {
-  if (pXMLStream == NULL || pXMLStream == m_pStream) {
-    m_pStream->Seek(FX_STREAMSEEK_Begin, 0);
-    pXMLStream = m_pStream;
-  }
-  FXSYS_assert((pXMLStream->GetAccessModes() & FX_STREAMACCESS_Text) != 0);
-  FXSYS_assert((pXMLStream->GetAccessModes() & FX_STREAMACCESS_Write) != 0);
-  FX_WORD wCodePage = pXMLStream->GetCodePage();
-  if (wCodePage != FX_CODEPAGE_UTF16LE && wCodePage != FX_CODEPAGE_UTF16BE &&
-      wCodePage != FX_CODEPAGE_UTF8) {
-    wCodePage = FX_CODEPAGE_UTF8;
-    pXMLStream->SetCodePage(wCodePage);
-  }
-  if (bSaveBOM) {
-    pXMLStream->WriteString(L"\xFEFF", 1);
-  }
-  CFDE_XMLNode* pNode = m_pRoot->m_pChild;
-  while (pNode != NULL) {
-    SaveXMLNode(pXMLStream, (IFDE_XMLNode*)pNode);
-    pNode = pNode->m_pNext;
-  }
-  if (pXMLStream == m_pStream) {
-    int32_t iPos = pXMLStream->GetPosition();
-    pXMLStream->SetLength(iPos);
-  }
-}
-CFDE_XMLDOMParser::CFDE_XMLDOMParser(CFDE_XMLNode* pRoot,
-                                     IFDE_XMLSyntaxParser* pParser)
-    : m_pParser(pParser),
-      m_pParent(pRoot),
-      m_pChild(NULL),
-      m_NodeStack(16),
-      m_ws1(),
-      m_ws2() {
-  m_NodeStack.Push(m_pParent);
-}
-CFDE_XMLDOMParser::~CFDE_XMLDOMParser() {
-  m_NodeStack.RemoveAll();
-  m_ws1.Empty();
-  m_ws2.Empty();
-}
-int32_t CFDE_XMLDOMParser::DoParser(IFX_Pause* pPause) {
-  FX_DWORD dwRet;
-  int32_t iCount = 0;
-  while (TRUE) {
-    dwRet = m_pParser->DoSyntaxParse();
-    switch (dwRet) {
-      case FDE_XMLSYNTAXSTATUS_InstructionOpen:
-        break;
-      case FDE_XMLSYNTAXSTATUS_InstructionClose:
-        if (m_pChild->GetType() != FDE_XMLNODE_Instruction) {
-          dwRet = FDE_XMLSYNTAXSTATUS_Error;
-          break;
-        }
-        m_pChild = m_pParent;
-        break;
-      case FDE_XMLSYNTAXSTATUS_ElementOpen:
-      case FDE_XMLSYNTAXSTATUS_ElementBreak:
-        break;
-      case FDE_XMLSYNTAXSTATUS_ElementClose:
-        if (m_pChild->GetType() != FDE_XMLNODE_Element) {
-          dwRet = FDE_XMLSYNTAXSTATUS_Error;
-          break;
-        }
-        m_pParser->GetTagName(m_ws1);
-        ((CFDE_XMLElement*)m_pChild)->GetTagName(m_ws2);
-        if (m_ws1.GetLength() > 0 && m_ws1.Compare(m_ws2) != 0) {
-          dwRet = FDE_XMLSYNTAXSTATUS_Error;
-          break;
-        }
-        m_NodeStack.Pop();
-        if (m_NodeStack.GetSize() < 1) {
-          dwRet = FDE_XMLSYNTAXSTATUS_Error;
-          break;
-        }
-        m_pParent = (CFDE_XMLNode*)*m_NodeStack.GetTopElement();
-        m_pChild = m_pParent;
-        iCount++;
-        break;
-      case FDE_XMLSYNTAXSTATUS_TargetName:
-        m_pParser->GetTargetName(m_ws1);
-        m_pChild = new CFDE_XMLInstruction(m_ws1);
-        m_pParent->InsertChildNode(m_pChild);
-        m_ws1.Empty();
-        break;
-      case FDE_XMLSYNTAXSTATUS_TagName:
-        m_pParser->GetTagName(m_ws1);
-        m_pChild = new CFDE_XMLElement(m_ws1);
-        m_pParent->InsertChildNode(m_pChild);
-        m_NodeStack.Push(m_pChild);
-        m_pParent = m_pChild;
-        break;
-      case FDE_XMLSYNTAXSTATUS_AttriName:
-        m_pParser->GetAttributeName(m_ws1);
-        break;
-      case FDE_XMLSYNTAXSTATUS_AttriValue:
-        if (m_pChild == NULL) {
-          dwRet = FDE_XMLSYNTAXSTATUS_Error;
-          break;
-        }
-        m_pParser->GetAttributeName(m_ws2);
-        if (m_pChild->GetType() == FDE_XMLNODE_Element) {
-          ((CFDE_XMLElement*)m_pChild)->SetString(m_ws1, m_ws2);
-        } else if (m_pChild->GetType() == FDE_XMLNODE_Instruction) {
-          ((CFDE_XMLInstruction*)m_pChild)->SetString(m_ws1, m_ws2);
-        }
-        m_ws1.Empty();
-        break;
-      case FDE_XMLSYNTAXSTATUS_Text:
-        m_pParser->GetTextData(m_ws1);
-        m_pChild = new CFDE_XMLText(m_ws1);
-        m_pParent->InsertChildNode(m_pChild);
-        m_pChild = m_pParent;
-        break;
-      case FDE_XMLSYNTAXSTATUS_CData:
-        m_pParser->GetTextData(m_ws1);
-        m_pChild = new CFDE_XMLCharData(m_ws1);
-        m_pParent->InsertChildNode(m_pChild);
-        m_pChild = m_pParent;
-        break;
-      case FDE_XMLSYNTAXSTATUS_TargetData:
-        if (m_pChild == NULL ||
-            m_pChild->GetType() != FDE_XMLNODE_Instruction) {
-          dwRet = FDE_XMLSYNTAXSTATUS_Error;
-          break;
-        }
-        if (!m_ws1.IsEmpty()) {
-          ((CFDE_XMLInstruction*)m_pChild)->AppendData(m_ws1);
-        }
-        m_pParser->GetTargetData(m_ws1);
-        ((CFDE_XMLInstruction*)m_pChild)->AppendData(m_ws1);
-        m_ws1.Empty();
-        break;
-      default:
-        break;
-    }
-    if (dwRet == FDE_XMLSYNTAXSTATUS_Error ||
-        dwRet == FDE_XMLSYNTAXSTATUS_EOS) {
-      break;
-    }
-    if (pPause != NULL && iCount > 500 && pPause->NeedToPauseNow()) {
-      break;
-    }
-  }
-  return m_pParser->GetStatus();
-}
-CFDE_XMLSAXParser::CFDE_XMLSAXParser(FDE_XMLREADERHANDLER* pHandler,
-                                     IFDE_XMLSyntaxParser* pParser)
-    : m_pHandler(pHandler),
-      m_pParser(pParser),
-      m_TagStack(16),
-      m_pTagTop(NULL),
-      m_ws1(),
-      m_ws2() {}
-CFDE_XMLSAXParser::~CFDE_XMLSAXParser() {
-  m_TagStack.RemoveAll();
-  m_ws1.Empty();
-  m_ws2.Empty();
-}
-int32_t CFDE_XMLSAXParser::DoParser(IFX_Pause* pPause) {
-  FX_DWORD dwRet = 0;
-  int32_t iCount = 0;
-  while (TRUE) {
-    dwRet = m_pParser->DoSyntaxParse();
-    switch (dwRet) {
-      case FDE_XMLSYNTAXSTATUS_ElementBreak:
-        if (m_pTagTop == NULL) {
-          dwRet = FDE_XMLSYNTAXSTATUS_Error;
-          break;
-        }
-        if (m_pTagTop->eType == FDE_XMLNODE_Element) {
-          m_pHandler->OnTagBreak(m_pHandler, m_pTagTop->wsTagName);
-        }
-        break;
-      case FDE_XMLSYNTAXSTATUS_ElementClose:
-        if (m_pTagTop == NULL || m_pTagTop->eType != FDE_XMLNODE_Element) {
-          dwRet = FDE_XMLSYNTAXSTATUS_Error;
-          break;
-        }
-        m_pParser->GetTagName(m_ws1);
-        if (m_ws1.GetLength() > 0 && m_ws1.Compare(m_pTagTop->wsTagName) != 0) {
-          dwRet = FDE_XMLSYNTAXSTATUS_Error;
-          break;
-        } else if (m_ws1.GetLength() == 0) {
-          m_pHandler->OnTagBreak(m_pHandler, m_pTagTop->wsTagName);
-        }
-        m_pHandler->OnTagClose(m_pHandler, m_pTagTop->wsTagName);
-        Pop();
-        iCount++;
-        break;
-      case FDE_XMLSYNTAXSTATUS_TargetName: {
-        m_pParser->GetTargetName(m_ws1);
-        CFDE_XMLTAG xmlTag;
-        xmlTag.wsTagName = m_ws1;
-        xmlTag.eType = FDE_XMLNODE_Instruction;
-        Push(xmlTag);
-        m_pHandler->OnTagEnter(m_pHandler, FDE_XMLNODE_Instruction,
-                               m_pTagTop->wsTagName);
-        m_ws1.Empty();
-      } break;
-      case FDE_XMLSYNTAXSTATUS_TagName: {
-        m_pParser->GetTargetName(m_ws1);
-        CFDE_XMLTAG xmlTag;
-        xmlTag.wsTagName = m_ws1;
-        xmlTag.eType = FDE_XMLNODE_Element;
-        Push(xmlTag);
-        m_pHandler->OnTagEnter(m_pHandler, FDE_XMLNODE_Element,
-                               m_pTagTop->wsTagName);
-      } break;
-      case FDE_XMLSYNTAXSTATUS_AttriName:
-        m_pParser->GetTargetName(m_ws1);
-        break;
-      case FDE_XMLSYNTAXSTATUS_AttriValue:
-        m_pParser->GetAttributeName(m_ws2);
-        if (m_pTagTop == NULL) {
-          dwRet = FDE_XMLSYNTAXSTATUS_Error;
-          break;
-        }
-        if (m_pTagTop->eType == FDE_XMLNODE_Element) {
-          m_pHandler->OnAttribute(m_pHandler, m_ws1, m_ws2);
-        }
-        m_ws1.Empty();
-        break;
-      case FDE_XMLSYNTAXSTATUS_CData:
-        m_pParser->GetTextData(m_ws1);
-        m_pHandler->OnData(m_pHandler, FDE_XMLNODE_CharData, m_ws1);
-        break;
-      case FDE_XMLSYNTAXSTATUS_Text:
-        m_pParser->GetTextData(m_ws1);
-        m_pHandler->OnData(m_pHandler, FDE_XMLNODE_Text, m_ws1);
-        break;
-      case FDE_XMLSYNTAXSTATUS_TargetData:
-        m_pParser->GetTargetData(m_ws1);
-        m_pHandler->OnData(m_pHandler, FDE_XMLNODE_Instruction, m_ws1);
-        m_ws1.Empty();
-        break;
-      default:
-        break;
-    }
-    if (dwRet == FDE_XMLSYNTAXSTATUS_Error ||
-        dwRet == FDE_XMLSYNTAXSTATUS_EOS) {
-      break;
-    }
-    if (pPause != NULL && iCount > 500 && pPause->NeedToPauseNow()) {
-      break;
-    }
-  }
-  return m_pParser->GetStatus();
-}
-inline void CFDE_XMLSAXParser::Push(const CFDE_XMLTAG& xmlTag) {
-  m_TagStack.Push(xmlTag);
-  m_pTagTop = m_TagStack.GetTopElement();
-}
-inline void CFDE_XMLSAXParser::Pop() {
-  m_TagStack.Pop();
-  m_pTagTop = m_TagStack.GetTopElement();
-}
-
-CFDE_BlockBuffer::CFDE_BlockBuffer(int32_t iAllocStep)
-    : m_iDataLength(0),
-      m_iBufferSize(0),
-      m_iAllocStep(iAllocStep),
-      m_iStartPosition(0) {}
-CFDE_BlockBuffer::~CFDE_BlockBuffer() {
-  ClearBuffer();
-}
-FX_WCHAR* CFDE_BlockBuffer::GetAvailableBlock(int32_t& iIndexInBlock) {
-  iIndexInBlock = 0;
-  if (!m_BlockArray.GetSize()) {
-    return nullptr;
-  }
-  int32_t iRealIndex = m_iStartPosition + m_iDataLength;
-  if (iRealIndex == m_iBufferSize) {
-    FX_WCHAR* pBlock = FX_Alloc(FX_WCHAR, m_iAllocStep);
-    m_BlockArray.Add(pBlock);
-    m_iBufferSize += m_iAllocStep;
-    return pBlock;
-  }
-  iIndexInBlock = iRealIndex % m_iAllocStep;
-  return (FX_WCHAR*)m_BlockArray[iRealIndex / m_iAllocStep];
-}
-FX_BOOL CFDE_BlockBuffer::InitBuffer(int32_t iBufferSize) {
-  ClearBuffer();
-  int32_t iNumOfBlock = (iBufferSize - 1) / m_iAllocStep + 1;
-  for (int32_t i = 0; i < iNumOfBlock; i++) {
-    m_BlockArray.Add(FX_Alloc(FX_WCHAR, m_iAllocStep));
-  }
-  m_iBufferSize = iNumOfBlock * m_iAllocStep;
-  return TRUE;
-}
-void CFDE_BlockBuffer::SetTextChar(int32_t iIndex, FX_WCHAR ch) {
-  if (iIndex < 0) {
-    return;
-  }
-  int32_t iRealIndex = m_iStartPosition + iIndex;
-  int32_t iBlockIndex = iRealIndex / m_iAllocStep;
-  int32_t iInnerIndex = iRealIndex % m_iAllocStep;
-  int32_t iBlockSize = m_BlockArray.GetSize();
-  if (iBlockIndex >= iBlockSize) {
-    int32_t iNewBlocks = iBlockIndex - iBlockSize + 1;
-    do {
-      FX_WCHAR* pBlock = FX_Alloc(FX_WCHAR, m_iAllocStep);
-      m_BlockArray.Add(pBlock);
-      m_iBufferSize += m_iAllocStep;
-    } while (--iNewBlocks);
-  }
-  FX_WCHAR* pTextData = (FX_WCHAR*)m_BlockArray[iBlockIndex];
-  *(pTextData + iInnerIndex) = ch;
-  if (m_iDataLength <= iIndex) {
-    m_iDataLength = iIndex + 1;
-  }
-}
-int32_t CFDE_BlockBuffer::DeleteTextChars(int32_t iCount, FX_BOOL bDirection) {
-  if (iCount <= 0) {
-    return m_iDataLength;
-  }
-  if (iCount >= m_iDataLength) {
-    Reset(FALSE);
-    return 0;
-  }
-  if (bDirection) {
-    m_iStartPosition += iCount;
-    m_iDataLength -= iCount;
-  } else {
-    m_iDataLength -= iCount;
-  }
-  return m_iDataLength;
-}
-void CFDE_BlockBuffer::GetTextData(CFX_WideString& wsTextData,
-                                   int32_t iStart,
-                                   int32_t iLength) const {
-  wsTextData.Empty();
-  int32_t iMaybeDataLength = m_iBufferSize - 1 - m_iStartPosition;
-  if (iStart < 0 || iStart > iMaybeDataLength) {
-    return;
-  }
-  if (iLength == -1 || iLength > iMaybeDataLength) {
-    iLength = iMaybeDataLength;
-  }
-  if (iLength <= 0) {
-    return;
-  }
-  FX_WCHAR* pBuf = wsTextData.GetBuffer(iLength);
-  if (!pBuf) {
-    return;
-  }
-  int32_t iStartBlockIndex = 0;
-  int32_t iStartInnerIndex = 0;
-  TextDataIndex2BufIndex(iStart, iStartBlockIndex, iStartInnerIndex);
-  int32_t iEndBlockIndex = 0;
-  int32_t iEndInnerIndex = 0;
-  TextDataIndex2BufIndex(iStart + iLength, iEndBlockIndex, iEndInnerIndex);
-  int32_t iPointer = 0;
-  for (int32_t i = iStartBlockIndex; i <= iEndBlockIndex; i++) {
-    int32_t iBufferPointer = 0;
-    int32_t iCopyLength = m_iAllocStep;
-    if (i == iStartBlockIndex) {
-      iCopyLength -= iStartInnerIndex;
-      iBufferPointer = iStartInnerIndex;
-    }
-    if (i == iEndBlockIndex) {
-      iCopyLength -= ((m_iAllocStep - 1) - iEndInnerIndex);
-    }
-    FX_WCHAR* pBlockBuf = (FX_WCHAR*)m_BlockArray[i];
-    FXSYS_memcpy(pBuf + iPointer, pBlockBuf + iBufferPointer,
-                 iCopyLength * sizeof(FX_WCHAR));
-    iPointer += iCopyLength;
-  }
-  wsTextData.ReleaseBuffer(iLength);
-}
-void CFDE_BlockBuffer::TextDataIndex2BufIndex(const int32_t iIndex,
-                                              int32_t& iBlockIndex,
-                                              int32_t& iInnerIndex) const {
-  FXSYS_assert(iIndex >= 0);
-  int32_t iRealIndex = m_iStartPosition + iIndex;
-  iBlockIndex = iRealIndex / m_iAllocStep;
-  iInnerIndex = iRealIndex % m_iAllocStep;
-}
-void CFDE_BlockBuffer::ClearBuffer() {
-  m_iBufferSize = 0;
-  int32_t iSize = m_BlockArray.GetSize();
-  for (int32_t i = 0; i < iSize; i++) {
-    FX_Free(m_BlockArray[i]);
-    m_BlockArray[i] = NULL;
-  }
-  m_BlockArray.RemoveAll();
-}
-
-IFDE_XMLSyntaxParser* IFDE_XMLSyntaxParser::Create() {
-  return new CFDE_XMLSyntaxParser;
-}
-
-CFDE_XMLSyntaxParser::CFDE_XMLSyntaxParser()
-    : m_pStream(nullptr),
-      m_iXMLPlaneSize(-1),
-      m_iCurrentPos(0),
-      m_iCurrentNodeNum(-1),
-      m_iLastNodeNum(-1),
-      m_iParsedChars(0),
-      m_iParsedBytes(0),
-      m_pBuffer(nullptr),
-      m_iBufferChars(0),
-      m_bEOS(FALSE),
-      m_pStart(nullptr),
-      m_pEnd(nullptr),
-      m_XMLNodeStack(16),
-      m_iAllocStep(m_BlockBuffer.GetAllocStep()),
-      m_iDataLength(m_BlockBuffer.GetDataLengthRef()),
-      m_pCurrentBlock(nullptr),
-      m_iIndexInBlock(0),
-      m_iTextDataLength(0),
-      m_dwStatus(FDE_XMLSYNTAXSTATUS_None),
-      m_dwMode(FDE_XMLSYNTAXMODE_Text),
-      m_wQuotationMark(0),
-      m_iEntityStart(-1),
-      m_SkipStack(16) {
-  m_CurNode.iNodeNum = -1;
-  m_CurNode.eNodeType = FDE_XMLNODE_Unknown;
-}
-void CFDE_XMLSyntaxParser::Init(IFX_Stream* pStream,
-                                int32_t iXMLPlaneSize,
-                                int32_t iTextDataSize) {
-  FXSYS_assert(m_pStream == NULL && m_pBuffer == NULL);
-  FXSYS_assert(pStream != NULL && iXMLPlaneSize > 0);
-  int32_t iStreamLength = pStream->GetLength();
-  FXSYS_assert(iStreamLength > 0);
-  m_pStream = pStream;
-  m_iXMLPlaneSize = std::min(iXMLPlaneSize, iStreamLength);
-  uint8_t bom[4];
-  m_iCurrentPos = m_pStream->GetBOM(bom);
-  FXSYS_assert(m_pBuffer == NULL);
-  m_pBuffer = FX_Alloc(FX_WCHAR, m_iXMLPlaneSize);
-  m_pStart = m_pEnd = m_pBuffer;
-  FXSYS_assert(!m_BlockBuffer.IsInitialized());
-  m_BlockBuffer.InitBuffer();
-  m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-  m_iParsedBytes = m_iParsedChars = 0;
-  m_iBufferChars = 0;
-}
-FX_DWORD CFDE_XMLSyntaxParser::DoSyntaxParse() {
-  if (m_dwStatus == FDE_XMLSYNTAXSTATUS_Error ||
-      m_dwStatus == FDE_XMLSYNTAXSTATUS_EOS) {
-    return m_dwStatus;
-  }
-  FXSYS_assert(m_pStream && m_pBuffer && m_BlockBuffer.IsInitialized());
-  int32_t iStreamLength = m_pStream->GetLength();
-  int32_t iPos;
-  FX_WCHAR ch;
-  FX_DWORD dwStatus = FDE_XMLSYNTAXSTATUS_None;
-  while (TRUE) {
-    if (m_pStart >= m_pEnd) {
-      if (m_bEOS || m_iCurrentPos >= iStreamLength) {
-        m_dwStatus = FDE_XMLSYNTAXSTATUS_EOS;
-        return m_dwStatus;
-      }
-      m_iParsedChars += (m_pEnd - m_pBuffer);
-      m_iParsedBytes = m_iCurrentPos;
-      if (m_pStream->GetPosition() != m_iCurrentPos) {
-        m_pStream->Seek(FX_STREAMSEEK_Begin, m_iCurrentPos);
-      }
-      m_iBufferChars =
-          m_pStream->ReadString(m_pBuffer, m_iXMLPlaneSize, m_bEOS);
-      iPos = m_pStream->GetPosition();
-      if (m_iBufferChars < 1) {
-        m_iCurrentPos = iStreamLength;
-        m_dwStatus = FDE_XMLSYNTAXSTATUS_EOS;
-        return m_dwStatus;
-      }
-      m_iCurrentPos = iPos;
-      m_pStart = m_pBuffer;
-      m_pEnd = m_pBuffer + m_iBufferChars;
-    }
-    while (m_pStart < m_pEnd) {
-      ch = *m_pStart;
-      switch (m_dwMode) {
-        case FDE_XMLSYNTAXMODE_Text:
-          if (ch == L'<') {
-            if (m_iDataLength > 0) {
-              m_iTextDataLength = m_iDataLength;
-              m_BlockBuffer.Reset();
-              m_pCurrentBlock =
-                  m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-              m_iEntityStart = -1;
-              dwStatus = FDE_XMLSYNTAXSTATUS_Text;
-            } else {
-              m_pStart++;
-              m_dwMode = FDE_XMLSYNTAXMODE_Node;
-            }
-          } else {
-            ParseTextChar(ch);
-          }
-          break;
-        case FDE_XMLSYNTAXMODE_Node:
-          if (ch == L'!') {
-            m_pStart++;
-            m_dwMode = FDE_XMLSYNTAXMODE_SkipCommentOrDecl;
-          } else if (ch == L'/') {
-            m_pStart++;
-            m_dwMode = FDE_XMLSYNTAXMODE_CloseElement;
-          } else if (ch == L'?') {
-            m_iLastNodeNum++;
-            m_iCurrentNodeNum = m_iLastNodeNum;
-            m_CurNode.iNodeNum = m_iLastNodeNum;
-            m_CurNode.eNodeType = FDE_XMLNODE_Instruction;
-            m_XMLNodeStack.Push(m_CurNode);
-            m_pStart++;
-            m_dwMode = FDE_XMLSYNTAXMODE_Target;
-            dwStatus = FDE_XMLSYNTAXSTATUS_InstructionOpen;
-          } else {
-            m_iLastNodeNum++;
-            m_iCurrentNodeNum = m_iLastNodeNum;
-            m_CurNode.iNodeNum = m_iLastNodeNum;
-            m_CurNode.eNodeType = FDE_XMLNODE_Element;
-            m_XMLNodeStack.Push(m_CurNode);
-            m_dwMode = FDE_XMLSYNTAXMODE_Tag;
-            dwStatus = FDE_XMLSYNTAXSTATUS_ElementOpen;
-          }
-          break;
-        case FDE_XMLSYNTAXMODE_Target:
-        case FDE_XMLSYNTAXMODE_Tag:
-          if (!FDE_IsXMLNameChar(ch, m_iDataLength < 1)) {
-            if (m_iDataLength < 1) {
-              m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
-              return m_dwStatus;
-            } else {
-              m_iTextDataLength = m_iDataLength;
-              m_BlockBuffer.Reset();
-              m_pCurrentBlock =
-                  m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-              if (m_dwMode != FDE_XMLSYNTAXMODE_Target) {
-                dwStatus = FDE_XMLSYNTAXSTATUS_TagName;
-              } else {
-                dwStatus = FDE_XMLSYNTAXSTATUS_TargetName;
-              }
-              m_dwMode = FDE_XMLSYNTAXMODE_AttriName;
-            }
-          } else {
-            if (m_iIndexInBlock == m_iAllocStep) {
-              m_pCurrentBlock =
-                  m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-              if (!m_pCurrentBlock) {
-                return FDE_XMLSYNTAXSTATUS_Error;
-              }
-            }
-            m_pCurrentBlock[m_iIndexInBlock++] = ch;
-            m_iDataLength++;
-            m_pStart++;
-          }
-          break;
-        case FDE_XMLSYNTAXMODE_AttriName:
-          if (m_iDataLength < 1 && FDE_IsXMLWhiteSpace(ch)) {
-            m_pStart++;
-            break;
-          }
-          if (!FDE_IsXMLNameChar(ch, m_iDataLength < 1)) {
-            if (m_iDataLength < 1) {
-              if (m_CurNode.eNodeType == FDE_XMLNODE_Element) {
-                if (ch == L'>' || ch == L'/') {
-                  m_dwMode = FDE_XMLSYNTAXMODE_BreakElement;
-                  break;
-                }
-              } else if (m_CurNode.eNodeType == FDE_XMLNODE_Instruction) {
-                if (ch == L'?') {
-                  m_dwMode = FDE_XMLSYNTAXMODE_CloseInstruction;
-                  m_pStart++;
-                } else {
-                  m_dwMode = FDE_XMLSYNTAXMODE_TargetData;
-                }
-                break;
-              }
-              m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
-              return m_dwStatus;
-            } else {
-              if (m_CurNode.eNodeType == FDE_XMLNODE_Instruction) {
-                if (ch != '=' && !FDE_IsXMLWhiteSpace(ch)) {
-                  m_dwMode = FDE_XMLSYNTAXMODE_TargetData;
-                  break;
-                }
-              }
-              m_iTextDataLength = m_iDataLength;
-              m_BlockBuffer.Reset();
-              m_pCurrentBlock =
-                  m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-              m_dwMode = FDE_XMLSYNTAXMODE_AttriEqualSign;
-              dwStatus = FDE_XMLSYNTAXSTATUS_AttriName;
-            }
-          } else {
-            if (m_iIndexInBlock == m_iAllocStep) {
-              m_pCurrentBlock =
-                  m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-              if (!m_pCurrentBlock) {
-                return FDE_XMLSYNTAXSTATUS_Error;
-              }
-            }
-            m_pCurrentBlock[m_iIndexInBlock++] = ch;
-            m_iDataLength++;
-            m_pStart++;
-          }
-          break;
-        case FDE_XMLSYNTAXMODE_AttriEqualSign:
-          if (FDE_IsXMLWhiteSpace(ch)) {
-            m_pStart++;
-            break;
-          }
-          if (ch != L'=') {
-            if (m_CurNode.eNodeType == FDE_XMLNODE_Instruction) {
-              m_dwMode = FDE_XMLSYNTAXMODE_TargetData;
-              break;
-            }
-            m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
-            return m_dwStatus;
-          } else {
-            m_dwMode = FDE_XMLSYNTAXMODE_AttriQuotation;
-            m_pStart++;
-          }
-          break;
-        case FDE_XMLSYNTAXMODE_AttriQuotation:
-          if (FDE_IsXMLWhiteSpace(ch)) {
-            m_pStart++;
-            break;
-          }
-          if (ch != L'\"' && ch != L'\'') {
-            m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
-            return m_dwStatus;
-          } else {
-            m_wQuotationMark = ch;
-            m_dwMode = FDE_XMLSYNTAXMODE_AttriValue;
-            m_pStart++;
-          }
-          break;
-        case FDE_XMLSYNTAXMODE_AttriValue:
-          if (ch == m_wQuotationMark) {
-            if (m_iEntityStart > -1) {
-              m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
-              return m_dwStatus;
-            }
-            m_iTextDataLength = m_iDataLength;
-            m_wQuotationMark = 0;
-            m_BlockBuffer.Reset();
-            m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-            m_pStart++;
-            m_dwMode = FDE_XMLSYNTAXMODE_AttriName;
-            dwStatus = FDE_XMLSYNTAXSTATUS_AttriValue;
-          } else {
-            ParseTextChar(ch);
-          }
-          break;
-        case FDE_XMLSYNTAXMODE_CloseInstruction:
-          if (ch != L'>') {
-            if (m_iIndexInBlock == m_iAllocStep) {
-              m_pCurrentBlock =
-                  m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-              if (!m_pCurrentBlock) {
-                return FDE_XMLSYNTAXSTATUS_Error;
-              }
-            }
-            m_pCurrentBlock[m_iIndexInBlock++] = ch;
-            m_iDataLength++;
-            m_dwMode = FDE_XMLSYNTAXMODE_TargetData;
-          } else if (m_iDataLength > 0) {
-            m_iTextDataLength = m_iDataLength;
-            m_BlockBuffer.Reset();
-            m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-            dwStatus = FDE_XMLSYNTAXSTATUS_TargetData;
-          } else {
-            m_pStart++;
-            FDE_XMLNODE* pXMLNode = m_XMLNodeStack.GetTopElement();
-            if (pXMLNode == NULL) {
-              m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
-              return m_dwStatus;
-            }
-            m_XMLNodeStack.Pop();
-            pXMLNode = m_XMLNodeStack.GetTopElement();
-            if (pXMLNode == NULL) {
-              m_CurNode.iNodeNum = -1;
-              m_CurNode.eNodeType = FDE_XMLNODE_Unknown;
-            } else {
-              m_CurNode = *pXMLNode;
-            }
-            m_iCurrentNodeNum = m_CurNode.iNodeNum;
-            m_BlockBuffer.Reset();
-            m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-            m_dwMode = FDE_XMLSYNTAXMODE_Text;
-            dwStatus = FDE_XMLSYNTAXSTATUS_InstructionClose;
-          }
-          break;
-        case FDE_XMLSYNTAXMODE_BreakElement:
-          if (ch == L'>') {
-            m_dwMode = FDE_XMLSYNTAXMODE_Text;
-            dwStatus = FDE_XMLSYNTAXSTATUS_ElementBreak;
-          } else if (ch == L'/') {
-            m_dwMode = FDE_XMLSYNTAXMODE_CloseElement;
-          } else {
-            m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
-            return m_dwStatus;
-          }
-          m_pStart++;
-          break;
-        case FDE_XMLSYNTAXMODE_CloseElement:
-          if (!FDE_IsXMLNameChar(ch, m_iDataLength < 1)) {
-            if (ch == L'>') {
-              FDE_XMLNODE* pXMLNode = m_XMLNodeStack.GetTopElement();
-              if (pXMLNode == NULL) {
-                m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
-                return m_dwStatus;
-              }
-              m_XMLNodeStack.Pop();
-              pXMLNode = m_XMLNodeStack.GetTopElement();
-              if (pXMLNode == NULL) {
-                m_CurNode.iNodeNum = -1;
-                m_CurNode.eNodeType = FDE_XMLNODE_Unknown;
-              } else {
-                m_CurNode = *pXMLNode;
-              }
-              m_iCurrentNodeNum = m_CurNode.iNodeNum;
-              m_iTextDataLength = m_iDataLength;
-              m_BlockBuffer.Reset();
-              m_pCurrentBlock =
-                  m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-              m_dwMode = FDE_XMLSYNTAXMODE_Text;
-              dwStatus = FDE_XMLSYNTAXSTATUS_ElementClose;
-            } else if (!FDE_IsXMLWhiteSpace(ch)) {
-              m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
-              return m_dwStatus;
-            }
-          } else {
-            if (m_iIndexInBlock == m_iAllocStep) {
-              m_pCurrentBlock =
-                  m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-              if (!m_pCurrentBlock) {
-                return FDE_XMLSYNTAXSTATUS_Error;
-              }
-            }
-            m_pCurrentBlock[m_iIndexInBlock++] = ch;
-            m_iDataLength++;
-          }
-          m_pStart++;
-          break;
-        case FDE_XMLSYNTAXMODE_SkipCommentOrDecl:
-          if (ch == '-') {
-            m_dwMode = FDE_XMLSYNTAXMODE_SkipComment;
-          } else {
-            m_dwMode = FDE_XMLSYNTAXMODE_SkipDeclNode;
-            m_SkipChar = L'>';
-            m_SkipStack.Push(L'>');
-          }
-          break;
-        case FDE_XMLSYNTAXMODE_SkipDeclNode:
-          if (m_SkipChar == L'\'' || m_SkipChar == L'\"') {
-            m_pStart++;
-            if (ch != m_SkipChar) {
-              break;
-            }
-            m_SkipStack.Pop();
-            FX_DWORD* pDWord = m_SkipStack.GetTopElement();
-            if (pDWord == NULL) {
-              m_dwMode = FDE_XMLSYNTAXMODE_Text;
-            } else {
-              m_SkipChar = (FX_WCHAR)*pDWord;
-            }
-          } else {
-            switch (ch) {
-              case L'<':
-                m_SkipChar = L'>';
-                m_SkipStack.Push(L'>');
-                break;
-              case L'[':
-                m_SkipChar = L']';
-                m_SkipStack.Push(L']');
-                break;
-              case L'(':
-                m_SkipChar = L')';
-                m_SkipStack.Push(L')');
-                break;
-              case L'\'':
-                m_SkipChar = L'\'';
-                m_SkipStack.Push(L'\'');
-                break;
-              case L'\"':
-                m_SkipChar = L'\"';
-                m_SkipStack.Push(L'\"');
-                break;
-              default:
-                if (ch == m_SkipChar) {
-                  m_SkipStack.Pop();
-                  FX_DWORD* pDWord = m_SkipStack.GetTopElement();
-                  if (pDWord == NULL) {
-                    if (m_iDataLength >= 9) {
-                      CFX_WideString wsHeader;
-                      m_BlockBuffer.GetTextData(wsHeader, 0, 7);
-                      if (wsHeader.Equal(FX_WSTRC(L"[CDATA["))) {
-                        CFX_WideString wsTailer;
-                        m_BlockBuffer.GetTextData(wsTailer, m_iDataLength - 2,
-                                                  2);
-                        if (wsTailer.Equal(FX_WSTRC(L"]]"))) {
-                          m_BlockBuffer.DeleteTextChars(7, TRUE);
-                          m_BlockBuffer.DeleteTextChars(2, FALSE);
-                          dwStatus = FDE_XMLSYNTAXSTATUS_CData;
-                        }
-                      }
-                    }
-                    m_iTextDataLength = m_iDataLength;
-                    m_BlockBuffer.Reset();
-                    m_pCurrentBlock =
-                        m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-                    m_dwMode = FDE_XMLSYNTAXMODE_Text;
-                  } else {
-                    m_SkipChar = (FX_WCHAR)*pDWord;
-                  }
-                }
-                break;
-            }
-            if (m_SkipStack.GetSize() > 0) {
-              if (m_iIndexInBlock == m_iAllocStep) {
-                m_pCurrentBlock =
-                    m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-                if (!m_pCurrentBlock) {
-                  return FDE_XMLSYNTAXSTATUS_Error;
-                }
-              }
-              m_pCurrentBlock[m_iIndexInBlock++] = ch;
-              m_iDataLength++;
-            }
-            m_pStart++;
-          }
-          break;
-        case FDE_XMLSYNTAXMODE_SkipComment:
-          if (ch == L'-') {
-            if (m_iIndexInBlock == m_iAllocStep) {
-              m_pCurrentBlock =
-                  m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-              if (!m_pCurrentBlock) {
-                return FDE_XMLSYNTAXSTATUS_Error;
-              }
-            }
-            m_pCurrentBlock[m_iIndexInBlock++] = L'-';
-            m_iDataLength++;
-          } else if (ch == L'>') {
-            if (m_iDataLength > 1) {
-              m_BlockBuffer.Reset();
-              m_pCurrentBlock =
-                  m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-              m_dwMode = FDE_XMLSYNTAXMODE_Text;
-            }
-          } else {
-            m_BlockBuffer.Reset();
-            m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-          }
-          m_pStart++;
-          break;
-        case FDE_XMLSYNTAXMODE_TargetData:
-          if (FDE_IsXMLWhiteSpace(ch)) {
-            if (m_iDataLength < 1) {
-              m_pStart++;
-              break;
-            } else if (m_wQuotationMark == 0) {
-              m_iTextDataLength = m_iDataLength;
-              m_wQuotationMark = 0;
-              m_BlockBuffer.Reset();
-              m_pCurrentBlock =
-                  m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-              m_pStart++;
-              dwStatus = FDE_XMLSYNTAXSTATUS_TargetData;
-              break;
-            }
-          }
-          if (ch == '?') {
-            m_dwMode = FDE_XMLSYNTAXMODE_CloseInstruction;
-            m_pStart++;
-          } else if (ch == '\"') {
-            if (m_wQuotationMark == 0) {
-              m_wQuotationMark = ch;
-              m_pStart++;
-            } else if (ch == m_wQuotationMark) {
-              m_iTextDataLength = m_iDataLength;
-              m_wQuotationMark = 0;
-              m_BlockBuffer.Reset();
-              m_pCurrentBlock =
-                  m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-              m_pStart++;
-              dwStatus = FDE_XMLSYNTAXSTATUS_TargetData;
-            } else {
-              m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
-              return m_dwStatus;
-            }
-          } else {
-            if (m_iIndexInBlock == m_iAllocStep) {
-              m_pCurrentBlock =
-                  m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-              if (!m_pCurrentBlock) {
-                return FDE_XMLSYNTAXSTATUS_Error;
-              }
-            }
-            m_pCurrentBlock[m_iIndexInBlock++] = ch;
-            m_iDataLength++;
-            m_pStart++;
-          }
-          break;
-        default:
-          break;
-      }
-      if (dwStatus != FDE_XMLSYNTAXSTATUS_None) {
-        return dwStatus;
-      }
-    }
-  }
-  return 0;
-}
-
-CFDE_XMLSyntaxParser::~CFDE_XMLSyntaxParser() {
-  if (m_pCurrentBlock) {
-    m_pCurrentBlock = NULL;
-  }
-  FX_Free(m_pBuffer);
-}
-
-int32_t CFDE_XMLSyntaxParser::GetStatus() const {
-  if (m_pStream == NULL) {
-    return -1;
-  }
-  int32_t iStreamLength = m_pStream->GetLength();
-  if (iStreamLength < 1) {
-    return 100;
-  }
-  if (m_dwStatus == FDE_XMLSYNTAXSTATUS_Error) {
-    return -1;
-  }
-  if (m_dwStatus == FDE_XMLSYNTAXSTATUS_EOS) {
-    return 100;
-  }
-  return m_iParsedBytes * 100 / iStreamLength;
-}
-static int32_t FX_GetUTF8EncodeLength(const FX_WCHAR* pSrc, int32_t iSrcLen) {
-  FX_DWORD unicode = 0;
-  int32_t iDstNum = 0;
-  while (iSrcLen-- > 0) {
-    unicode = *pSrc++;
-    int nbytes = 0;
-    if ((FX_DWORD)unicode < 0x80) {
-      nbytes = 1;
-    } else if ((FX_DWORD)unicode < 0x800) {
-      nbytes = 2;
-    } else if ((FX_DWORD)unicode < 0x10000) {
-      nbytes = 3;
-    } else if ((FX_DWORD)unicode < 0x200000) {
-      nbytes = 4;
-    } else if ((FX_DWORD)unicode < 0x4000000) {
-      nbytes = 5;
-    } else {
-      nbytes = 6;
-    }
-    iDstNum += nbytes;
-  }
-  return iDstNum;
-}
-FX_FILESIZE CFDE_XMLSyntaxParser::GetCurrentBinaryPos() const {
-  if (m_pStream == NULL) {
-    return 0;
-  }
-  int32_t nSrcLen = m_pStart - m_pBuffer;
-  int32_t nDstLen = FX_GetUTF8EncodeLength(m_pBuffer, nSrcLen);
-  return m_iParsedBytes + nDstLen;
-}
-
-void CFDE_XMLSyntaxParser::ParseTextChar(FX_WCHAR ch) {
-  if (m_iIndexInBlock == m_iAllocStep) {
-    m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-    if (!m_pCurrentBlock) {
-      return;
-    }
-  }
-  m_pCurrentBlock[m_iIndexInBlock++] = ch;
-  m_iDataLength++;
-  if (m_iEntityStart > -1 && ch == L';') {
-    CFX_WideString csEntity;
-    m_BlockBuffer.GetTextData(csEntity, m_iEntityStart + 1,
-                              (m_iDataLength - 1) - m_iEntityStart - 1);
-    int32_t iLen = csEntity.GetLength();
-    if (iLen > 0) {
-      if (csEntity[0] == L'#') {
-        ch = 0;
-        FX_WCHAR w;
-        if (iLen > 1 && csEntity[1] == L'x') {
-          for (int32_t i = 2; i < iLen; i++) {
-            w = csEntity[i];
-            if (w >= L'0' && w <= L'9') {
-              ch = (ch << 4) + w - L'0';
-            } else if (w >= L'A' && w <= L'F') {
-              ch = (ch << 4) + w - 55;
-            } else if (w >= L'a' && w <= L'f') {
-              ch = (ch << 4) + w - 87;
-            } else {
-              break;
-            }
-          }
-        } else {
-          for (int32_t i = 1; i < iLen; i++) {
-            w = csEntity[i];
-            if (w < L'0' || w > L'9') {
-              break;
-            }
-            ch = ch * 10 + w - L'0';
-          }
-        }
-        if (ch != 0) {
-          m_BlockBuffer.SetTextChar(m_iEntityStart, ch);
-          m_iEntityStart++;
-        }
-      } else {
-        if (csEntity.Compare(L"amp") == 0) {
-          m_BlockBuffer.SetTextChar(m_iEntityStart, L'&');
-          m_iEntityStart++;
-        } else if (csEntity.Compare(L"lt") == 0) {
-          m_BlockBuffer.SetTextChar(m_iEntityStart, L'<');
-          m_iEntityStart++;
-        } else if (csEntity.Compare(L"gt") == 0) {
-          m_BlockBuffer.SetTextChar(m_iEntityStart, L'>');
-          m_iEntityStart++;
-        } else if (csEntity.Compare(L"apos") == 0) {
-          m_BlockBuffer.SetTextChar(m_iEntityStart, L'\'');
-          m_iEntityStart++;
-        } else if (csEntity.Compare(L"quot") == 0) {
-          m_BlockBuffer.SetTextChar(m_iEntityStart, L'\"');
-          m_iEntityStart++;
-        }
-      }
-    }
-    m_BlockBuffer.DeleteTextChars(m_iDataLength - m_iEntityStart, FALSE);
-    m_pCurrentBlock = m_BlockBuffer.GetAvailableBlock(m_iIndexInBlock);
-    m_iEntityStart = -1;
-  } else {
-    if (m_iEntityStart < 0 && ch == L'&') {
-      m_iEntityStart = m_iDataLength - 1;
-    }
-  }
-  m_pStart++;
-}
diff --git a/xfa/src/fde/xml/fde_xml_imp.h b/xfa/src/fde/xml/fde_xml_imp.h
deleted file mode 100644
index 815d746d31..0000000000
--- a/xfa/src/fde/xml/fde_xml_imp.h
+++ /dev/null
@@ -1,354 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FDE_XML_FDE_XML_IMP_H_
-#define XFA_SRC_FDE_XML_FDE_XML_IMP_H_
-
-#include "core/include/fxcrt/fx_system.h"
-#include "xfa/src/fde/xml/fde_xml.h"
-#include "xfa/src/fgas/crt/fgas_memory.h"
-#include "xfa/src/fgas/crt/fgas_stream.h"
-
-class CFDE_BlockBuffer;
-class CFDE_XMLInstruction;
-class CFDE_XMLElement;
-class CFDE_XMLText;
-class CFDE_XMLDoc;
-class IFDE_XMLParser;
-class CFDE_XMLDOMParser;
-class CFDE_XMLSAXParser;
-class CFDE_XMLSyntaxParser;
-
-class CFDE_XMLNode : public CFX_Target {
- public:
-  CFDE_XMLNode();
-  virtual void Release() { delete this; }
-  virtual FDE_XMLNODETYPE GetType() const { return FDE_XMLNODE_Unknown; }
-  virtual int32_t CountChildNodes() const;
-  virtual CFDE_XMLNode* GetChildNode(int32_t index) const;
-  virtual int32_t GetChildNodeIndex(CFDE_XMLNode* pNode) const;
-  virtual CFDE_XMLNode* GetPath(const FX_WCHAR* pPath,
-                                int32_t iLength = -1,
-                                FX_BOOL bQualifiedName = TRUE) const;
-  virtual int32_t InsertChildNode(CFDE_XMLNode* pNode, int32_t index = -1);
-  virtual void RemoveChildNode(CFDE_XMLNode* pNode);
-  virtual void DeleteChildren();
-  virtual CFDE_XMLNode* GetNodeItem(IFDE_XMLNode::NodeItem eItem) const;
-  virtual int32_t GetNodeLevel() const;
-  virtual FX_BOOL InsertNodeItem(IFDE_XMLNode::NodeItem eItem,
-                                 CFDE_XMLNode* pNode);
-  virtual CFDE_XMLNode* RemoveNodeItem(IFDE_XMLNode::NodeItem eItem);
-  virtual CFDE_XMLNode* Clone(FX_BOOL bRecursive);
-  virtual void SaveXMLNode(IFX_Stream* pXMLStream);
-
- public:
-  ~CFDE_XMLNode();
-  void CloneChildren(CFDE_XMLNode* pClone);
-  CFDE_XMLNode* m_pParent;
-  CFDE_XMLNode* m_pChild;
-  CFDE_XMLNode* m_pPrior;
-  CFDE_XMLNode* m_pNext;
-};
-class CFDE_XMLInstruction : public CFDE_XMLNode {
- public:
-  CFDE_XMLInstruction(const CFX_WideString& wsTarget);
-  virtual void Release() { delete this; }
-  virtual FDE_XMLNODETYPE GetType() const { return FDE_XMLNODE_Instruction; }
-  virtual CFDE_XMLNode* Clone(FX_BOOL bRecursive);
-  virtual void GetTargetName(CFX_WideString& wsTarget) const {
-    wsTarget = m_wsTarget;
-  }
-  virtual int32_t CountAttributes() const;
-  virtual FX_BOOL GetAttribute(int32_t index,
-                               CFX_WideString& wsAttriName,
-                               CFX_WideString& wsAttriValue) const;
-  virtual FX_BOOL HasAttribute(const FX_WCHAR* pwsAttriName) const;
-  virtual void GetString(const FX_WCHAR* pwsAttriName,
-                         CFX_WideString& wsAttriValue,
-                         const FX_WCHAR* pwsDefValue = NULL) const;
-  virtual void SetString(const CFX_WideString& wsAttriName,
-                         const CFX_WideString& wsAttriValue);
-  virtual int32_t GetInteger(const FX_WCHAR* pwsAttriName,
-                             int32_t iDefValue = 0) const;
-  virtual void SetInteger(const FX_WCHAR* pwsAttriName, int32_t iAttriValue);
-  virtual FX_FLOAT GetFloat(const FX_WCHAR* pwsAttriName,
-                            FX_FLOAT fDefValue = 0) const;
-  virtual void SetFloat(const FX_WCHAR* pwsAttriName, FX_FLOAT fAttriValue);
-  virtual void RemoveAttribute(const FX_WCHAR* pwsAttriName);
-  virtual int32_t CountData() const;
-  virtual FX_BOOL GetData(int32_t index, CFX_WideString& wsData) const;
-  virtual void AppendData(const CFX_WideString& wsData);
-  virtual void RemoveData(int32_t index);
-
- public:
-  ~CFDE_XMLInstruction() {}
-  CFX_WideString m_wsTarget;
-  CFX_WideStringArray m_Attributes;
-  CFX_WideStringArray m_TargetData;
-};
-class CFDE_XMLElement : public CFDE_XMLNode {
- public:
-  CFDE_XMLElement(const CFX_WideString& wsTag);
-  virtual void Release() { delete this; }
-  virtual FDE_XMLNODETYPE GetType() const { return FDE_XMLNODE_Element; }
-  virtual CFDE_XMLNode* Clone(FX_BOOL bRecursive);
-  virtual void GetTagName(CFX_WideString& wsTag) const;
-  virtual void GetLocalTagName(CFX_WideString& wsTag) const;
-  virtual void GetNamespacePrefix(CFX_WideString& wsPrefix) const;
-  virtual void GetNamespaceURI(CFX_WideString& wsNamespace) const;
-  virtual int32_t CountAttributes() const;
-  virtual FX_BOOL GetAttribute(int32_t index,
-                               CFX_WideString& wsAttriName,
-                               CFX_WideString& wsAttriValue) const;
-  virtual FX_BOOL HasAttribute(const FX_WCHAR* pwsAttriName) const;
-  virtual void GetString(const FX_WCHAR* pwsAttriName,
-                         CFX_WideString& wsAttriValue,
-                         const FX_WCHAR* pwsDefValue = NULL) const;
-  virtual void SetString(const CFX_WideString& wsAttriName,
-                         const CFX_WideString& wsAttriValue);
-  virtual int32_t GetInteger(const FX_WCHAR* pwsAttriName,
-                             int32_t iDefValue = 0) const;
-  virtual void SetInteger(const FX_WCHAR* pwsAttriName, int32_t iAttriValue);
-  virtual FX_FLOAT GetFloat(const FX_WCHAR* pwsAttriName,
-                            FX_FLOAT fDefValue = 0) const;
-  virtual void SetFloat(const FX_WCHAR* pwsAttriName, FX_FLOAT fAttriValue);
-  virtual void RemoveAttribute(const FX_WCHAR* pwsAttriName);
-  virtual void GetTextData(CFX_WideString& wsText) const;
-  virtual void SetTextData(const CFX_WideString& wsText);
-
- public:
-  ~CFDE_XMLElement();
-  CFX_WideString m_wsTag;
-  CFX_WideStringArray m_Attributes;
-};
-class CFDE_XMLText : public CFDE_XMLNode {
- public:
-  CFDE_XMLText(const CFX_WideString& wsText);
-  virtual void Release() { delete this; }
-  virtual FDE_XMLNODETYPE GetType() const { return FDE_XMLNODE_Text; }
-  virtual CFDE_XMLNode* Clone(FX_BOOL bRecursive);
-  virtual void GetText(CFX_WideString& wsText) const { wsText = m_wsText; }
-  virtual void SetText(const CFX_WideString& wsText) { m_wsText = wsText; }
-
- public:
-  ~CFDE_XMLText() {}
-  CFX_WideString m_wsText;
-};
-class CFDE_XMLDeclaration : public CFDE_XMLNode {
- public:
-  CFDE_XMLDeclaration() : CFDE_XMLNode() {}
-};
-class CFDE_XMLCharData : public CFDE_XMLDeclaration {
- public:
-  CFDE_XMLCharData(const CFX_WideString& wsCData);
-
-  virtual void Release() { delete this; }
-  virtual FDE_XMLNODETYPE GetType() const { return FDE_XMLNODE_CharData; }
-  virtual CFDE_XMLNode* Clone(FX_BOOL bRecursive);
-  virtual void GetCharData(CFX_WideString& wsCharData) const {
-    wsCharData = m_wsCharData;
-  }
-  virtual void SetCharData(const CFX_WideString& wsCData) {
-    m_wsCharData = wsCData;
-  }
-
- public:
-  ~CFDE_XMLCharData() {}
-
-  CFX_WideString m_wsCharData;
-};
-class CFDE_XMLDoc : public CFX_Target {
- public:
-  CFDE_XMLDoc();
-  ~CFDE_XMLDoc();
-  virtual void Release() { delete this; }
-  virtual FX_BOOL LoadXML(IFX_Stream* pXMLStream,
-                          int32_t iXMLPlaneSize = 8192,
-                          int32_t iTextDataSize = 256,
-                          FDE_XMLREADERHANDLER* pHandler = NULL);
-  virtual FX_BOOL LoadXML(IFDE_XMLParser* pXMLParser);
-  virtual int32_t DoLoad(IFX_Pause* pPause = NULL);
-  virtual void CloseXML();
-  virtual CFDE_XMLNode* GetRoot() const { return m_pRoot; }
-  virtual void SaveXML(IFX_Stream* pXMLStream = NULL, FX_BOOL bSaveBOM = TRUE);
-  virtual void SaveXMLNode(IFX_Stream* pXMLStream, IFDE_XMLNode* pNode);
-
- protected:
-  IFX_Stream* m_pStream;
-  int32_t m_iStatus;
-  CFDE_XMLNode* m_pRoot;
-  IFDE_XMLSyntaxParser* m_pSyntaxParser;
-  IFDE_XMLParser* m_pXMLParser;
-  void Reset(FX_BOOL bInitRoot);
-  void ReleaseParser();
-};
-typedef CFX_StackTemplate<CFDE_XMLNode*> CFDE_XMLDOMNodeStack;
-class CFDE_XMLDOMParser : public IFDE_XMLParser, public CFX_Target {
- public:
-  CFDE_XMLDOMParser(CFDE_XMLNode* pRoot, IFDE_XMLSyntaxParser* pParser);
-  ~CFDE_XMLDOMParser();
-
-  virtual void Release() { delete this; }
-  virtual int32_t DoParser(IFX_Pause* pPause);
-
- private:
-  IFDE_XMLSyntaxParser* m_pParser;
-  CFDE_XMLNode* m_pParent;
-  CFDE_XMLNode* m_pChild;
-  CFDE_XMLDOMNodeStack m_NodeStack;
-  CFX_WideString m_ws1;
-  CFX_WideString m_ws2;
-};
-class CFDE_XMLTAG : public CFX_Target {
- public:
-  CFDE_XMLTAG() : eType(FDE_XMLNODE_Unknown) {}
-  CFDE_XMLTAG(const CFDE_XMLTAG& src)
-      : wsTagName(src.wsTagName), eType(src.eType) {}
-  CFX_WideString wsTagName;
-  FDE_XMLNODETYPE eType;
-};
-typedef CFX_ObjectStackTemplate<CFDE_XMLTAG> CFDE_XMLTagStack;
-class CFDE_XMLSAXParser : public IFDE_XMLParser, public CFX_Target {
- public:
-  CFDE_XMLSAXParser(FDE_XMLREADERHANDLER* pHandler,
-                    IFDE_XMLSyntaxParser* pParser);
-  ~CFDE_XMLSAXParser();
-
-  virtual void Release() { delete this; }
-  virtual int32_t DoParser(IFX_Pause* pPause);
-
- private:
-  void Push(const CFDE_XMLTAG& xmlTag);
-  void Pop();
-  FDE_XMLREADERHANDLER* m_pHandler;
-  IFDE_XMLSyntaxParser* m_pParser;
-  CFDE_XMLTagStack m_TagStack;
-  CFDE_XMLTAG* m_pTagTop;
-  CFX_WideString m_ws1;
-  CFX_WideString m_ws2;
-};
-
-class CFDE_BlockBuffer : public CFX_Target {
- public:
-  CFDE_BlockBuffer(int32_t iAllocStep = 1024 * 1024);
-  ~CFDE_BlockBuffer();
-
-  FX_BOOL InitBuffer(int32_t iBufferSize = 1024 * 1024);
-  FX_BOOL IsInitialized() { return m_iBufferSize / m_iAllocStep >= 1; }
-  void ReleaseBuffer() { delete this; }
-  FX_WCHAR* GetAvailableBlock(int32_t& iIndexInBlock);
-  inline int32_t GetAllocStep() const { return m_iAllocStep; }
-  inline int32_t& GetDataLengthRef() { return m_iDataLength; }
-  inline void Reset(FX_BOOL bReserveData = TRUE) {
-    if (!bReserveData) {
-      m_iStartPosition = 0;
-    }
-    m_iDataLength = 0;
-  }
-  void SetTextChar(int32_t iIndex, FX_WCHAR ch);
-  int32_t DeleteTextChars(int32_t iCount, FX_BOOL bDirection = TRUE);
-  void GetTextData(CFX_WideString& wsTextData,
-                   int32_t iStart = 0,
-                   int32_t iLength = -1) const;
-
- protected:
-  inline void TextDataIndex2BufIndex(const int32_t iIndex,
-                                     int32_t& iBlockIndex,
-                                     int32_t& iInnerIndex) const;
-  void ClearBuffer();
-  CFX_PtrArray m_BlockArray;
-  int32_t m_iDataLength;
-  int32_t m_iBufferSize;
-  int32_t m_iAllocStep;
-  int32_t m_iStartPosition;
-};
-
-#define FDE_XMLSYNTAXMODE_Text 0
-#define FDE_XMLSYNTAXMODE_Node 1
-#define FDE_XMLSYNTAXMODE_Target 2
-#define FDE_XMLSYNTAXMODE_Tag 3
-#define FDE_XMLSYNTAXMODE_AttriName 4
-#define FDE_XMLSYNTAXMODE_AttriEqualSign 5
-#define FDE_XMLSYNTAXMODE_AttriQuotation 6
-#define FDE_XMLSYNTAXMODE_AttriValue 7
-#define FDE_XMLSYNTAXMODE_Entity 8
-#define FDE_XMLSYNTAXMODE_EntityDecimal 9
-#define FDE_XMLSYNTAXMODE_EntityHex 10
-#define FDE_XMLSYNTAXMODE_CloseInstruction 11
-#define FDE_XMLSYNTAXMODE_BreakElement 12
-#define FDE_XMLSYNTAXMODE_CloseElement 13
-#define FDE_XMLSYNTAXMODE_SkipDeclNode 14
-#define FDE_XMLSYNTAXMODE_DeclCharData 15
-#define FDE_XMLSYNTAXMODE_SkipComment 16
-#define FDE_XMLSYNTAXMODE_SkipCommentOrDecl 17
-#define FDE_XMLSYNTAXMODE_TargetData 18
-class CFDE_XMLSyntaxParser : public IFDE_XMLSyntaxParser, public CFX_Target {
- public:
-  CFDE_XMLSyntaxParser();
-  ~CFDE_XMLSyntaxParser();
-  virtual void Release() { delete this; }
-  virtual void Init(IFX_Stream* pStream,
-                    int32_t iXMLPlaneSize,
-                    int32_t iTextDataSize = 256);
-  virtual FX_DWORD DoSyntaxParse();
-  virtual int32_t GetStatus() const;
-  virtual int32_t GetCurrentPos() const {
-    return m_iParsedChars + (m_pStart - m_pBuffer);
-  }
-  virtual FX_FILESIZE GetCurrentBinaryPos() const;
-  virtual int32_t GetCurrentNodeNumber() const { return m_iCurrentNodeNum; }
-  virtual int32_t GetLastNodeNumber() const { return m_iLastNodeNum; }
-
-  virtual void GetTargetName(CFX_WideString& wsTarget) const {
-    m_BlockBuffer.GetTextData(wsTarget, 0, m_iTextDataLength);
-  }
-  virtual void GetTagName(CFX_WideString& wsTag) const {
-    m_BlockBuffer.GetTextData(wsTag, 0, m_iTextDataLength);
-  }
-  virtual void GetAttributeName(CFX_WideString& wsAttriName) const {
-    m_BlockBuffer.GetTextData(wsAttriName, 0, m_iTextDataLength);
-  }
-  virtual void GetAttributeValue(CFX_WideString& wsAttriValue) const {
-    m_BlockBuffer.GetTextData(wsAttriValue, 0, m_iTextDataLength);
-  }
-  virtual void GetTextData(CFX_WideString& wsText) const {
-    m_BlockBuffer.GetTextData(wsText, 0, m_iTextDataLength);
-  }
-  virtual void GetTargetData(CFX_WideString& wsData) const {
-    m_BlockBuffer.GetTextData(wsData, 0, m_iTextDataLength);
-  }
-
- protected:
-  IFX_Stream* m_pStream;
-  int32_t m_iXMLPlaneSize;
-  int32_t m_iCurrentPos;
-  int32_t m_iCurrentNodeNum;
-  int32_t m_iLastNodeNum;
-  int32_t m_iParsedChars;
-  int32_t m_iParsedBytes;
-  FX_WCHAR* m_pBuffer;
-  int32_t m_iBufferChars;
-  FX_BOOL m_bEOS;
-  FX_WCHAR* m_pStart;
-  FX_WCHAR* m_pEnd;
-  FDE_XMLNODE m_CurNode;
-  CFDE_XMLNodeStack m_XMLNodeStack;
-  CFDE_BlockBuffer m_BlockBuffer;
-  int32_t m_iAllocStep;
-  int32_t& m_iDataLength;
-  FX_WCHAR* m_pCurrentBlock;
-  int32_t m_iIndexInBlock;
-  int32_t m_iTextDataLength;
-  FX_DWORD m_dwStatus;
-  FX_DWORD m_dwMode;
-  FX_WCHAR m_wQuotationMark;
-  int32_t m_iEntityStart;
-  CFX_DWordStack m_SkipStack;
-  FX_WCHAR m_SkipChar;
-  inline void ParseTextChar(FX_WCHAR ch);
-};
-
-#endif  // XFA_SRC_FDE_XML_FDE_XML_IMP_H_