1 files changed, 0 insertions, 688 deletions

diff --git a/xfa/src/fgas/xml/fgas_sax_imp.cpp b/xfa/src/fgas/xml/fgas_sax_imp.cpp
deleted file mode 100644
index f30a357497..0000000000
--- a/xfa/src/fgas/xml/fgas_sax_imp.cpp
+++ /dev/null
@@ -1,688 +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/fgas/xml/fgas_sax_imp.h"
-
-#include <algorithm>
-
-namespace {
-
-const FX_DWORD kSaxFileBufSize = 32768;
-
-}  // namespace
-
-IFX_SAXReader* FX_SAXReader_Create() {
-  return new CFX_SAXReader;
-}
-CFX_SAXFile::CFX_SAXFile()
-    : m_pFile(NULL),
-      m_dwStart(0),
-      m_dwEnd(0),
-      m_dwCur(0),
-      m_pBuf(NULL),
-      m_dwBufSize(0),
-      m_dwBufIndex(0) {}
-FX_BOOL CFX_SAXFile::StartFile(IFX_FileRead* pFile,
-                               FX_DWORD dwStart,
-                               FX_DWORD dwLen) {
-  FXSYS_assert(m_pFile == NULL && pFile != NULL);
-  FX_DWORD dwSize = pFile->GetSize();
-  if (dwStart >= dwSize) {
-    return FALSE;
-  }
-  if (dwLen == -1 || dwStart + dwLen > dwSize) {
-    dwLen = dwSize - dwStart;
-  }
-  if (dwLen == 0) {
-    return FALSE;
-  }
-  m_dwBufSize = std::min(dwLen, kSaxFileBufSize);
-  m_pBuf = FX_Alloc(uint8_t, m_dwBufSize);
-  if (!pFile->ReadBlock(m_pBuf, dwStart, m_dwBufSize)) {
-    return FALSE;
-  }
-  m_dwStart = dwStart;
-  m_dwEnd = dwStart + dwLen;
-  m_dwCur = dwStart;
-  m_pFile = pFile;
-  m_dwBufIndex = 0;
-  return TRUE;
-}
-FX_BOOL CFX_SAXFile::ReadNextBlock() {
-  FXSYS_assert(m_pFile != NULL);
-  FX_DWORD dwSize = m_dwEnd - m_dwCur;
-  if (dwSize == 0) {
-    return FALSE;
-  }
-  m_dwBufSize = std::min(dwSize, kSaxFileBufSize);
-  if (!m_pFile->ReadBlock(m_pBuf, m_dwCur, m_dwBufSize)) {
-    return FALSE;
-  }
-  m_dwBufIndex = 0;
-  return TRUE;
-}
-void CFX_SAXFile::Reset() {
-  if (m_pBuf) {
-    FX_Free(m_pBuf);
-    m_pBuf = NULL;
-  }
-  m_pFile = NULL;
-}
-CFX_SAXReader::CFX_SAXReader()
-    : m_File(),
-      m_pHandler(nullptr),
-      m_iState(-1),
-      m_pRoot(nullptr),
-      m_pCurItem(nullptr),
-      m_dwItemID(0),
-      m_iDataSize(256),
-      m_iNameSize(256),
-      m_dwParseMode(0),
-      m_pCommentContext(nullptr) {
-  m_pszData = FX_Alloc(uint8_t, m_iDataSize);
-  m_pszName = FX_Alloc(uint8_t, m_iNameSize);
-}
-CFX_SAXReader::~CFX_SAXReader() {
-  Reset();
-  if (m_pszData) {
-    FX_Free(m_pszData);
-    m_pszData = NULL;
-  }
-  if (m_pszName) {
-    FX_Free(m_pszName);
-    m_pszName = NULL;
-  }
-}
-void CFX_SAXReader::Reset() {
-  m_File.Reset();
-  CFX_SAXItem* pItem = m_pRoot;
-  while (pItem) {
-    CFX_SAXItem* pNext = pItem->m_pNext;
-    delete pItem;
-    pItem = pNext;
-  }
-  m_pRoot = NULL;
-  m_pCurItem = NULL;
-  m_dwItemID = 0;
-  m_SkipStack.RemoveAll();
-  m_SkipChar = 0;
-  m_iDataLength = 0;
-  m_iEntityStart = -1;
-  m_iNameLength = 0;
-  m_iDataPos = 0;
-  if (m_pCommentContext) {
-    delete m_pCommentContext;
-    m_pCommentContext = NULL;
-  }
-}
-inline void CFX_SAXReader::Push() {
-  CFX_SAXItem* pNew = new CFX_SAXItem;
-  pNew->m_dwID = ++m_dwItemID;
-  pNew->m_bSkip = m_pCurItem->m_bSkip;
-  pNew->m_pPrev = m_pCurItem;
-  m_pCurItem->m_pNext = pNew;
-  m_pCurItem = pNew;
-}
-inline void CFX_SAXReader::Pop() {
-  if (!m_pCurItem) {
-    return;
-  }
-  CFX_SAXItem* pPrev = m_pCurItem->m_pPrev;
-  pPrev->m_pNext = NULL;
-  delete m_pCurItem;
-  m_pCurItem = pPrev;
-}
-inline void CFX_SAXReader::AppendData(uint8_t ch) {
-  ReallocDataBuffer();
-  m_pszData[m_iDataPos++] = ch;
-}
-inline void CFX_SAXReader::AppendName(uint8_t ch) {
-  ReallocNameBuffer();
-  m_pszName[m_iDataPos++] = ch;
-}
-void CFX_SAXReader::ReallocDataBuffer() {
-  if (m_iDataPos < m_iDataSize) {
-    return;
-  }
-  if (m_iDataSize <= 1024 * 1024) {
-    m_iDataSize *= 2;
-  } else {
-    m_iDataSize += 1024 * 1024;
-  }
-  m_pszData = (uint8_t*)FX_Realloc(uint8_t, m_pszData, m_iDataSize);
-}
-void CFX_SAXReader::ReallocNameBuffer() {
-  if (m_iDataPos < m_iNameSize) {
-    return;
-  }
-  if (m_iNameSize <= 1024 * 1024) {
-    m_iNameSize *= 2;
-  } else {
-    m_iNameSize += 1024 * 1024;
-  }
-  m_pszName = (uint8_t*)FX_Realloc(uint8_t, m_pszName, m_iNameSize);
-}
-inline FX_BOOL CFX_SAXReader::SkipSpace(uint8_t ch) {
-  return (m_dwParseMode & FX_SAXPARSEMODE_NotSkipSpace) == 0 && ch < 0x21;
-}
-int32_t CFX_SAXReader::StartParse(IFX_FileRead* pFile,
-                                  FX_DWORD dwStart,
-                                  FX_DWORD dwLen,
-                                  FX_DWORD dwParseMode) {
-  m_iState = -1;
-  Reset();
-  if (!m_File.StartFile(pFile, dwStart, dwLen)) {
-    return -1;
-  }
-  m_iState = 0;
-  m_eMode = FX_SAXMODE_Text;
-  m_ePrevMode = FX_SAXMODE_Text;
-  m_bCharData = FALSE;
-  m_dwDataOffset = 0;
-  m_pRoot = m_pCurItem = new CFX_SAXItem;
-  m_pCurItem->m_dwID = ++m_dwItemID;
-  m_dwParseMode = dwParseMode;
-  return 0;
-}
-typedef void (CFX_SAXReader::*FX_SAXReader_LPFParse)();
-static const FX_SAXReader_LPFParse g_FX_SAXReader_LPFParse[FX_SAXMODE_MAX] = {
-    &CFX_SAXReader::ParseText,
-    &CFX_SAXReader::ParseNodeStart,
-    &CFX_SAXReader::ParseDeclOrComment,
-    &CFX_SAXReader::ParseDeclNode,
-    &CFX_SAXReader::ParseComment,
-    &CFX_SAXReader::ParseCommentContent,
-    &CFX_SAXReader::ParseTagName,
-    &CFX_SAXReader::ParseTagAttributeName,
-    &CFX_SAXReader::ParseTagAttributeEqual,
-    &CFX_SAXReader::ParseTagAttributeValue,
-    &CFX_SAXReader::ParseMaybeClose,
-    &CFX_SAXReader::ParseTagClose,
-    &CFX_SAXReader::ParseTagEnd,
-    &CFX_SAXReader::ParseTargetData,
-};
-int32_t CFX_SAXReader::ContinueParse(IFX_Pause* pPause) {
-  if (m_iState < 0 || m_iState > 99) {
-    return m_iState;
-  }
-  while (m_File.m_dwCur < m_File.m_dwEnd) {
-    FX_DWORD& index = m_File.m_dwBufIndex;
-    FX_DWORD size = m_File.m_dwBufSize;
-    const uint8_t* pBuf = m_File.m_pBuf;
-    while (index < size) {
-      m_CurByte = pBuf[index];
-      (this->*g_FX_SAXReader_LPFParse[m_eMode])();
-      index++;
-    }
-    m_File.m_dwCur += index;
-    m_iState = (m_File.m_dwCur - m_File.m_dwStart) * 100 /
-               (m_File.m_dwEnd - m_File.m_dwStart);
-    if (m_File.m_dwCur >= m_File.m_dwEnd) {
-      break;
-    }
-    if (!m_File.ReadNextBlock()) {
-      m_iState = -2;
-      break;
-    }
-    m_dwDataOffset = 0;
-    if (pPause && pPause->NeedToPauseNow()) {
-      break;
-    }
-  }
-  return m_iState;
-}
-void CFX_SAXReader::ParseChar(uint8_t ch) {
-  ReallocDataBuffer();
-  m_pszData[m_iDataPos] = ch;
-  if (m_iEntityStart > -1 && ch == ';') {
-    int32_t iSaveEntityStart = m_iEntityStart;
-    CFX_ByteString csEntity(m_pszData + m_iEntityStart + 1,
-                            m_iDataPos - m_iEntityStart - 1);
-    int32_t iLen = csEntity.GetLength();
-    if (iLen > 0) {
-      if (csEntity[0] == '#') {
-        if ((m_dwParseMode & FX_SAXPARSEMODE_NotConvert_sharp) == 0) {
-          ch = 0;
-          uint8_t w;
-          if (iLen > 1 && csEntity[1] == 'x') {
-            for (int32_t i = 2; i < iLen; i++) {
-              w = csEntity[i];
-              if (w >= '0' && w <= '9') {
-                ch = (ch << 4) + w - '0';
-              } else if (w >= 'A' && w <= 'F') {
-                ch = (ch << 4) + w - 55;
-              } else if (w >= 'a' && w <= 'f') {
-                ch = (ch << 4) + w - 87;
-              } else {
-                break;
-              }
-            }
-          } else {
-            for (int32_t i = 1; i < iLen; i++) {
-              w = csEntity[i];
-              if (w < '0' || w > '9') {
-                break;
-              }
-              ch = ch * 10 + w - '0';
-            }
-          }
-          if (ch != 0) {
-            m_pszData[m_iEntityStart++] = ch;
-          }
-        }
-      } else {
-        if (csEntity.Compare("amp") == 0) {
-          if ((m_dwParseMode & FX_SAXPARSEMODE_NotConvert_amp) == 0) {
-            m_pszData[m_iEntityStart++] = '&';
-          }
-        } else if (csEntity.Compare("lt") == 0) {
-          if ((m_dwParseMode & FX_SAXPARSEMODE_NotConvert_lt) == 0) {
-            m_pszData[m_iEntityStart++] = '<';
-          }
-        } else if (csEntity.Compare("gt") == 0) {
-          if ((m_dwParseMode & FX_SAXPARSEMODE_NotConvert_gt) == 0) {
-            m_pszData[m_iEntityStart++] = '>';
-          }
-        } else if (csEntity.Compare("apos") == 0) {
-          if ((m_dwParseMode & FX_SAXPARSEMODE_NotConvert_apos) == 0) {
-            m_pszData[m_iEntityStart++] = '\'';
-          }
-        } else if (csEntity.Compare("quot") == 0) {
-          if ((m_dwParseMode & FX_SAXPARSEMODE_NotConvert_quot) == 0) {
-            m_pszData[m_iEntityStart++] = '\"';
-          }
-        }
-      }
-    }
-    if (iSaveEntityStart != m_iEntityStart) {
-      m_iDataPos = m_iEntityStart;
-      m_iEntityStart = -1;
-    } else {
-      m_iDataPos++;
-      m_iEntityStart = -1;
-    }
-  } else {
-    if (m_iEntityStart < 0 && ch == '&') {
-      m_iEntityStart = m_iDataPos;
-    }
-    m_iDataPos++;
-  }
-}
-void CFX_SAXReader::ParseText() {
-  if (m_CurByte == '<') {
-    if (m_iDataPos > 0) {
-      m_iDataLength = m_iDataPos;
-      m_iDataPos = 0;
-      if (m_pHandler) {
-        NotifyData();
-      }
-    }
-    Push();
-    m_dwNodePos = m_File.m_dwCur + m_File.m_dwBufIndex;
-    m_eMode = FX_SAXMODE_NodeStart;
-    return;
-  }
-  if (m_iDataPos < 1 && SkipSpace(m_CurByte)) {
-    return;
-  }
-  ParseChar(m_CurByte);
-}
-void CFX_SAXReader::ParseNodeStart() {
-  if (m_CurByte == '?') {
-    m_pCurItem->m_eNode = FX_SAXNODE_Instruction;
-    m_eMode = FX_SAXMODE_TagName;
-    return;
-  }
-  if (m_CurByte == '!') {
-    m_eMode = FX_SAXMODE_DeclOrComment;
-    return;
-  }
-  if (m_CurByte == '/') {
-    m_eMode = FX_SAXMODE_TagEnd;
-    return;
-  }
-  if (m_CurByte == '>') {
-    Pop();
-    m_eMode = FX_SAXMODE_Text;
-    return;
-  }
-  if (m_CurByte > 0x20) {
-    m_dwDataOffset = m_File.m_dwBufIndex;
-    m_pCurItem->m_eNode = FX_SAXNODE_Tag;
-    m_eMode = FX_SAXMODE_TagName;
-    AppendData(m_CurByte);
-  }
-}
-void CFX_SAXReader::ParseDeclOrComment() {
-  if (m_CurByte == '-') {
-    m_eMode = FX_SAXMODE_Comment;
-    m_pCurItem->m_eNode = FX_SAXNODE_Comment;
-    if (m_pCommentContext == NULL) {
-      m_pCommentContext = new CFX_SAXCommentContext;
-    }
-    m_pCommentContext->m_iHeaderCount = 1;
-    m_pCommentContext->m_iTailCount = 0;
-  } else {
-    m_eMode = FX_SAXMODE_DeclNode;
-    m_dwDataOffset = m_File.m_dwBufIndex;
-    m_SkipChar = '>';
-    m_SkipStack.Add('>');
-    SkipNode();
-  }
-}
-void CFX_SAXReader::ParseComment() {
-  m_pCommentContext->m_iHeaderCount = 2;
-  m_dwNodePos = m_File.m_dwCur + m_File.m_dwBufIndex;
-  m_eMode = FX_SAXMODE_CommentContent;
-}
-void CFX_SAXReader::ParseCommentContent() {
-  if (m_CurByte == '-') {
-    m_pCommentContext->m_iTailCount++;
-  } else if (m_CurByte == '>' && m_pCommentContext->m_iTailCount == 2) {
-    m_iDataLength = m_iDataPos;
-    m_iDataPos = 0;
-    if (m_pHandler) {
-      NotifyTargetData();
-    }
-    Pop();
-    m_eMode = FX_SAXMODE_Text;
-  } else {
-    while (m_pCommentContext->m_iTailCount > 0) {
-      AppendData('-');
-      m_pCommentContext->m_iTailCount--;
-    }
-    AppendData(m_CurByte);
-  }
-}
-void CFX_SAXReader::ParseDeclNode() {
-  SkipNode();
-}
-void CFX_SAXReader::ParseTagName() {
-  if (m_CurByte < 0x21 || m_CurByte == '/' || m_CurByte == '>' ||
-      m_CurByte == '?') {
-    m_iDataLength = m_iDataPos;
-    m_iDataPos = 0;
-    if (m_pHandler) {
-      NotifyEnter();
-    }
-    if (m_CurByte < 0x21) {
-      m_eMode = FX_SAXMODE_TagAttributeName;
-    } else if (m_CurByte == '/' || m_CurByte == '?') {
-      m_ePrevMode = m_eMode;
-      m_eMode = FX_SAXMODE_TagMaybeClose;
-    } else {
-      if (m_pHandler) {
-        NotifyBreak();
-      }
-      m_eMode = FX_SAXMODE_Text;
-    }
-  } else {
-    AppendData(m_CurByte);
-  }
-}
-void CFX_SAXReader::ParseTagAttributeName() {
-  if (m_CurByte < 0x21 || m_CurByte == '=') {
-    if (m_iDataPos < 1 && m_CurByte < 0x21) {
-      return;
-    }
-    m_iNameLength = m_iDataPos;
-    m_iDataPos = 0;
-    m_SkipChar = 0;
-    m_eMode = m_CurByte == '=' ? FX_SAXMODE_TagAttributeValue
-                               : FX_SAXMODE_TagAttributeEqual;
-    return;
-  }
-  if (m_CurByte == '/' || m_CurByte == '>' || m_CurByte == '?') {
-    if (m_CurByte == '/' || m_CurByte == '?') {
-      m_ePrevMode = m_eMode;
-      m_eMode = FX_SAXMODE_TagMaybeClose;
-    } else {
-      if (m_pHandler) {
-        NotifyBreak();
-      }
-      m_eMode = FX_SAXMODE_Text;
-    }
-    return;
-  }
-  if (m_iDataPos < 1) {
-    m_dwDataOffset = m_File.m_dwBufIndex;
-  }
-  AppendName(m_CurByte);
-}
-void CFX_SAXReader::ParseTagAttributeEqual() {
-  if (m_CurByte == '=') {
-    m_SkipChar = 0;
-    m_eMode = FX_SAXMODE_TagAttributeValue;
-    return;
-  } else if (m_pCurItem->m_eNode == FX_SAXNODE_Instruction) {
-    m_iDataPos = m_iNameLength;
-    AppendName(0x20);
-    m_eMode = FX_SAXMODE_TargetData;
-    ParseTargetData();
-  }
-}
-void CFX_SAXReader::ParseTagAttributeValue() {
-  if (m_SkipChar) {
-    if (m_SkipChar == m_CurByte) {
-      {
-        m_iDataLength = m_iDataPos;
-        m_iDataPos = 0;
-        if (m_pHandler) {
-          NotifyAttribute();
-        }
-      }
-      m_SkipChar = 0;
-      m_eMode = FX_SAXMODE_TagAttributeName;
-      return;
-    }
-    ParseChar(m_CurByte);
-    return;
-  }
-  if (m_CurByte < 0x21) {
-    return;
-  }
-  if (m_iDataPos < 1) {
-    if (m_CurByte == '\'' || m_CurByte == '\"') {
-      m_SkipChar = m_CurByte;
-    }
-  }
-}
-void CFX_SAXReader::ParseMaybeClose() {
-  if (m_CurByte == '>') {
-    if (m_pCurItem->m_eNode == FX_SAXNODE_Instruction) {
-      m_iNameLength = m_iDataPos;
-      m_iDataPos = 0;
-      if (m_pHandler) {
-        NotifyTargetData();
-      }
-    }
-    ParseTagClose();
-    m_eMode = FX_SAXMODE_Text;
-  } else if (m_ePrevMode == FX_SAXMODE_TagName) {
-    AppendData('/');
-    m_eMode = FX_SAXMODE_TagName;
-    m_ePrevMode = FX_SAXMODE_Text;
-    ParseTagName();
-  } else if (m_ePrevMode == FX_SAXMODE_TagAttributeName) {
-    AppendName('/');
-    m_eMode = FX_SAXMODE_TagAttributeName;
-    m_ePrevMode = FX_SAXMODE_Text;
-    ParseTagAttributeName();
-  } else if (m_ePrevMode == FX_SAXMODE_TargetData) {
-    AppendName('?');
-    m_eMode = FX_SAXMODE_TargetData;
-    m_ePrevMode = FX_SAXMODE_Text;
-    ParseTargetData();
-  }
-}
-void CFX_SAXReader::ParseTagClose() {
-  m_dwNodePos = m_File.m_dwCur + m_File.m_dwBufIndex;
-  if (m_pHandler) {
-    NotifyClose();
-  }
-  Pop();
-}
-void CFX_SAXReader::ParseTagEnd() {
-  if (m_CurByte < 0x21) {
-    return;
-  }
-  if (m_CurByte == '>') {
-    Pop();
-    m_dwNodePos = m_File.m_dwCur + m_File.m_dwBufIndex;
-    m_iDataLength = m_iDataPos;
-    m_iDataPos = 0;
-    if (m_pHandler) {
-      NotifyEnd();
-    }
-    Pop();
-    m_eMode = FX_SAXMODE_Text;
-  } else {
-    ParseChar(m_CurByte);
-  }
-}
-void CFX_SAXReader::ParseTargetData() {
-  if (m_CurByte == '?') {
-    m_ePrevMode = m_eMode;
-    m_eMode = FX_SAXMODE_TagMaybeClose;
-  } else {
-    AppendName(m_CurByte);
-  }
-}
-void CFX_SAXReader::SkipNode() {
-  int32_t iLen = m_SkipStack.GetSize();
-  if (m_SkipChar == '\'' || m_SkipChar == '\"') {
-    if (m_CurByte != m_SkipChar) {
-      return;
-    }
-    iLen--;
-    FXSYS_assert(iLen > -1);
-    m_SkipStack.RemoveAt(iLen, 1);
-    m_SkipChar = iLen ? m_SkipStack[iLen - 1] : 0;
-    return;
-  }
-  switch (m_CurByte) {
-    case '<':
-      m_SkipChar = '>';
-      m_SkipStack.Add('>');
-      break;
-    case '[':
-      m_SkipChar = ']';
-      m_SkipStack.Add(']');
-      break;
-    case '(':
-      m_SkipChar = ')';
-      m_SkipStack.Add(')');
-      break;
-    case '\'':
-      m_SkipChar = '\'';
-      m_SkipStack.Add('\'');
-      break;
-    case '\"':
-      m_SkipChar = '\"';
-      m_SkipStack.Add('\"');
-      break;
-    default:
-      if (m_CurByte == m_SkipChar) {
-        iLen--;
-        m_SkipStack.RemoveAt(iLen, 1);
-        m_SkipChar = iLen ? m_SkipStack[iLen - 1] : 0;
-        if (iLen == 0 && m_CurByte == '>') {
-          m_iDataLength = m_iDataPos;
-          m_iDataPos = 0;
-          if (m_iDataLength >= 9 &&
-              FXSYS_memcmp(m_pszData, "[CDATA[", 7 * sizeof(uint8_t)) == 0 &&
-              FXSYS_memcmp(m_pszData + m_iDataLength - 2, "]]",
-                           2 * sizeof(uint8_t)) == 0) {
-            Pop();
-            m_iDataLength -= 9;
-            m_dwDataOffset += 7;
-            FXSYS_memmove(m_pszData, m_pszData + 7,
-                          m_iDataLength * sizeof(uint8_t));
-            m_bCharData = TRUE;
-            if (m_pHandler) {
-              NotifyData();
-            }
-            m_bCharData = FALSE;
-          } else {
-            Pop();
-          }
-          m_eMode = FX_SAXMODE_Text;
-        }
-      }
-      break;
-  }
-  if (iLen > 0) {
-    ParseChar(m_CurByte);
-  }
-}
-void CFX_SAXReader::NotifyData() {
-  FXSYS_assert(m_pHandler != NULL);
-  if (m_pCurItem->m_eNode == FX_SAXNODE_Tag)
-    m_pHandler->OnTagData(m_pCurItem->m_pNode,
-                          m_bCharData ? FX_SAXNODE_CharData : FX_SAXNODE_Text,
-                          CFX_ByteStringC(m_pszData, m_iDataLength),
-                          m_File.m_dwCur + m_dwDataOffset);
-}
-void CFX_SAXReader::NotifyEnter() {
-  FXSYS_assert(m_pHandler != NULL);
-  if (m_pCurItem->m_eNode == FX_SAXNODE_Tag ||
-      m_pCurItem->m_eNode == FX_SAXNODE_Instruction) {
-    m_pCurItem->m_pNode =
-        m_pHandler->OnTagEnter(CFX_ByteStringC(m_pszData, m_iDataLength),
-                               m_pCurItem->m_eNode, m_dwNodePos);
-  }
-}
-void CFX_SAXReader::NotifyAttribute() {
-  FXSYS_assert(m_pHandler != NULL);
-  if (m_pCurItem->m_eNode == FX_SAXNODE_Tag ||
-      m_pCurItem->m_eNode == FX_SAXNODE_Instruction) {
-    m_pHandler->OnTagAttribute(m_pCurItem->m_pNode,
-                               CFX_ByteStringC(m_pszName, m_iNameLength),
-                               CFX_ByteStringC(m_pszData, m_iDataLength));
-  }
-}
-void CFX_SAXReader::NotifyBreak() {
-  FXSYS_assert(m_pHandler != NULL);
-  if (m_pCurItem->m_eNode == FX_SAXNODE_Tag) {
-    m_pHandler->OnTagBreak(m_pCurItem->m_pNode);
-  }
-}
-void CFX_SAXReader::NotifyClose() {
-  FXSYS_assert(m_pHandler != NULL);
-  if (m_pCurItem->m_eNode == FX_SAXNODE_Tag ||
-      m_pCurItem->m_eNode == FX_SAXNODE_Instruction) {
-    m_pHandler->OnTagClose(m_pCurItem->m_pNode, m_dwNodePos);
-  }
-}
-void CFX_SAXReader::NotifyEnd() {
-  FXSYS_assert(m_pHandler != NULL);
-  if (m_pCurItem->m_eNode == FX_SAXNODE_Tag) {
-    m_pHandler->OnTagEnd(m_pCurItem->m_pNode,
-                         CFX_ByteStringC(m_pszData, m_iDataLength),
-                         m_dwNodePos);
-  }
-}
-void CFX_SAXReader::NotifyTargetData() {
-  FXSYS_assert(m_pHandler != NULL);
-  if (m_pCurItem->m_eNode == FX_SAXNODE_Instruction) {
-    m_pHandler->OnTargetData(m_pCurItem->m_pNode, m_pCurItem->m_eNode,
-                             CFX_ByteStringC(m_pszName, m_iNameLength),
-                             m_dwNodePos);
-  } else if (m_pCurItem->m_eNode == FX_SAXNODE_Comment) {
-    m_pHandler->OnTargetData(m_pCurItem->m_pNode, m_pCurItem->m_eNode,
-                             CFX_ByteStringC(m_pszData, m_iDataLength),
-                             m_dwNodePos);
-  }
-}
-void CFX_SAXReader::SkipCurrentNode() {
-  if (!m_pCurItem) {
-    return;
-  }
-  m_pCurItem->m_bSkip = TRUE;
-}
-void CFX_SAXReader::SetHandler(IFX_SAXReaderHandler* pHandler) {
-  m_pHandler = pHandler;
-}