1 files changed, 0 insertions, 128 deletions
diff --git a/core/fxcrt/xml/cfx_saxreaderhandler.cpp b/core/fxcrt/xml/cfx_saxreaderhandler.cpp
deleted file mode 100644
index d255ce924d..0000000000
--- a/core/fxcrt/xml/cfx_saxreaderhandler.cpp
+++ /dev/null
@@ -1,128 +0,0 @@
-// Copyright 2017 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 "core/fxcrt/xml/cfx_saxreaderhandler.h"
-
-#include <string>
-
-#include "core/fxcrt/cfx_checksumcontext.h"
-
-CFX_SAXReaderHandler::CFX_SAXReaderHandler(CFX_ChecksumContext* pContext)
-    : m_pContext(pContext) {
-  ASSERT(m_pContext);
-}
-
-CFX_SAXReaderHandler::~CFX_SAXReaderHandler() {}
-
-CFX_SAXContext* CFX_SAXReaderHandler::OnTagEnter(
-    const ByteStringView& bsTagName,
-    CFX_SAXItem::Type eType,
-    uint32_t dwStartPos) {
-  UpdateChecksum(true);
-  if (eType != CFX_SAXItem::Type::Tag &&
-      eType != CFX_SAXItem::Type::Instruction) {
-    return nullptr;
-  }
-
-  m_SAXContext.m_eNode = eType;
-  m_SAXContext.m_TextBuf << "<";
-  if (eType == CFX_SAXItem::Type::Instruction)
-    m_SAXContext.m_TextBuf << "?";
-
-  m_SAXContext.m_TextBuf << bsTagName;
-  m_SAXContext.m_bsTagName = bsTagName;
-  return &m_SAXContext;
-}
-
-void CFX_SAXReaderHandler::OnTagAttribute(CFX_SAXContext* pTag,
-                                          const ByteStringView& bsAttri,
-                                          const ByteStringView& bsValue) {
-  if (!pTag)
-    return;
-  pTag->m_TextBuf << " " << bsAttri << "=\"" << bsValue << "\"";
-}
-
-void CFX_SAXReaderHandler::OnTagBreak(CFX_SAXContext* pTag) {
-  if (!pTag)
-    return;
-
-  pTag->m_TextBuf << ">";
-  UpdateChecksum(false);
-}
-
-void CFX_SAXReaderHandler::OnTagData(CFX_SAXContext* pTag,
-                                     CFX_SAXItem::Type eType,
-                                     const ByteStringView& bsData,
-                                     uint32_t dwStartPos) {
-  if (!pTag)
-    return;
-
-  if (eType == CFX_SAXItem::Type::CharData)
-    pTag->m_TextBuf << "<![CDATA[";
-
-  pTag->m_TextBuf << bsData;
-  if (eType == CFX_SAXItem::Type::CharData)
-    pTag->m_TextBuf << "]]>";
-}
-
-void CFX_SAXReaderHandler::OnTagClose(CFX_SAXContext* pTag, uint32_t dwEndPos) {
-  if (!pTag)
-    return;
-
-  if (pTag->m_eNode == CFX_SAXItem::Type::Instruction)
-    pTag->m_TextBuf << "?>";
-  else if (pTag->m_eNode == CFX_SAXItem::Type::Tag)
-    pTag->m_TextBuf << "></" << pTag->m_bsTagName.AsStringView() << ">";
-
-  UpdateChecksum(false);
-}
-
-void CFX_SAXReaderHandler::OnTagEnd(CFX_SAXContext* pTag,
-                                    const ByteStringView& bsTagName,
-                                    uint32_t dwEndPos) {
-  if (!pTag)
-    return;
-
-  pTag->m_TextBuf << "</" << bsTagName << ">";
-  UpdateChecksum(false);
-}
-
-void CFX_SAXReaderHandler::OnTargetData(CFX_SAXContext* pTag,
-                                        CFX_SAXItem::Type eType,
-                                        const ByteStringView& bsData,
-                                        uint32_t dwStartPos) {
-  if (!pTag && eType != CFX_SAXItem::Type::Comment)
-    return;
-
-  if (eType == CFX_SAXItem::Type::Comment) {
-    m_SAXContext.m_TextBuf << "<!--" << bsData << "-->";
-    UpdateChecksum(false);
-  } else {
-    pTag->m_TextBuf << " " << bsData;
-  }
-}
-
-void CFX_SAXReaderHandler::UpdateChecksum(bool bCheckSpace) {
-  int32_t iLength = m_SAXContext.m_TextBuf.tellp();
-  if (iLength < 1)
-    return;
-
-  std::string sBuffer = m_SAXContext.m_TextBuf.str();
-  const uint8_t* pBuffer = reinterpret_cast<const uint8_t*>(sBuffer.c_str());
-  bool bUpdata = true;
-  if (bCheckSpace) {
-    bUpdata = false;
-    for (int32_t i = 0; i < iLength; i++) {
-      bUpdata = (pBuffer[i] > 0x20);
-      if (bUpdata)
-        break;
-    }
-  }
-  if (bUpdata)
-    m_pContext->Update(ByteStringView(pBuffer, iLength));
-
-  m_SAXContext.m_TextBuf.str("");
-}