Move CFX files into fxcrt

This Cl moves more of the CFX classes defined in the xfa/ directory to
the core/fxcrt directory and conditionally builds them.

Change-Id: I811e6c6acd31dfbe75b49880be43661f78334013
Reviewed-on: https://pdfium-review.googlesource.com/3372
Reviewed-by: Nicolás Peña <npm@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 0 insertions, 129 deletions

diff --git a/xfa/fxfa/cxfa_saxreaderhandler.cpp b/xfa/fxfa/cxfa_saxreaderhandler.cpp
deleted file mode 100644
index c09bdf5b4c..0000000000
--- a/xfa/fxfa/cxfa_saxreaderhandler.cpp
+++ /dev/null
@@ -1,129 +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 "xfa/fxfa/cxfa_saxreaderhandler.h"
-
-#include "xfa/fxfa/cxfa_checksumcontext.h"
-
-CXFA_SAXReaderHandler::CXFA_SAXReaderHandler(CXFA_ChecksumContext* pContext)
-    : m_pContext(pContext) {
-  ASSERT(m_pContext);
-}
-
-CXFA_SAXReaderHandler::~CXFA_SAXReaderHandler() {}
-
-CXFA_SAXContext* CXFA_SAXReaderHandler::OnTagEnter(
-    const CFX_ByteStringC& 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;
-  CFX_ByteTextBuf& textBuf = m_SAXContext.m_TextBuf;
-  textBuf << "<";
-  if (eType == CFX_SAXItem::Type::Instruction)
-    textBuf << "?";
-
-  textBuf << bsTagName;
-  m_SAXContext.m_bsTagName = bsTagName;
-  return &m_SAXContext;
-}
-
-void CXFA_SAXReaderHandler::OnTagAttribute(CXFA_SAXContext* pTag,
-                                           const CFX_ByteStringC& bsAttri,
-                                           const CFX_ByteStringC& bsValue) {
-  if (!pTag)
-    return;
-  pTag->m_TextBuf << " " << bsAttri << "=\"" << bsValue << "\"";
-}
-
-void CXFA_SAXReaderHandler::OnTagBreak(CXFA_SAXContext* pTag) {
-  if (!pTag)
-    return;
-
-  pTag->m_TextBuf << ">";
-  UpdateChecksum(false);
-}
-
-void CXFA_SAXReaderHandler::OnTagData(CXFA_SAXContext* pTag,
-                                      CFX_SAXItem::Type eType,
-                                      const CFX_ByteStringC& bsData,
-                                      uint32_t dwStartPos) {
-  if (!pTag)
-    return;
-
-  CFX_ByteTextBuf& textBuf = pTag->m_TextBuf;
-  if (eType == CFX_SAXItem::Type::CharData)
-    textBuf << "<![CDATA[";
-
-  textBuf << bsData;
-  if (eType == CFX_SAXItem::Type::CharData)
-    textBuf << "]]>";
-}
-
-void CXFA_SAXReaderHandler::OnTagClose(CXFA_SAXContext* pTag,
-                                       uint32_t dwEndPos) {
-  if (!pTag)
-    return;
-
-  CFX_ByteTextBuf& textBuf = pTag->m_TextBuf;
-  if (pTag->m_eNode == CFX_SAXItem::Type::Instruction)
-    textBuf << "?>";
-  else if (pTag->m_eNode == CFX_SAXItem::Type::Tag)
-    textBuf << "></" << pTag->m_bsTagName.AsStringC() << ">";
-
-  UpdateChecksum(false);
-}
-
-void CXFA_SAXReaderHandler::OnTagEnd(CXFA_SAXContext* pTag,
-                                     const CFX_ByteStringC& bsTagName,
-                                     uint32_t dwEndPos) {
-  if (!pTag)
-    return;
-
-  pTag->m_TextBuf << "</" << bsTagName << ">";
-  UpdateChecksum(false);
-}
-
-void CXFA_SAXReaderHandler::OnTargetData(CXFA_SAXContext* pTag,
-                                         CFX_SAXItem::Type eType,
-                                         const CFX_ByteStringC& 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 CXFA_SAXReaderHandler::UpdateChecksum(bool bCheckSpace) {
-  int32_t iLength = m_SAXContext.m_TextBuf.GetLength();
-  if (iLength < 1)
-    return;
-
-  uint8_t* pBuffer = m_SAXContext.m_TextBuf.GetBuffer();
-  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(CFX_ByteStringC(pBuffer, iLength));
-
-  m_SAXContext.m_TextBuf.Clear();
-}