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, 49 insertions, 0 deletions

diff --git a/core/fxcrt/xml/cfx_saxreaderhandler.h b/core/fxcrt/xml/cfx_saxreaderhandler.h
new file mode 100644
index 0000000000..bfedf03846
--- /dev/null
+++ b/core/fxcrt/xml/cfx_saxreaderhandler.h
@@ -0,0 +1,49 @@
+// 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
+
+#ifndef CORE_FXCRT_XML_CFX_SAXREADERHANDLER_H_
+#define CORE_FXCRT_XML_CFX_SAXREADERHANDLER_H_
+
+#include "core/fxcrt/fx_string.h"
+#include "core/fxcrt/xml/cfx_saxcontext.h"
+#include "core/fxcrt/xml/cfx_saxreader.h"
+
+class CFX_ChecksumContext;
+
+class CFX_SAXReaderHandler {
+ public:
+  explicit CFX_SAXReaderHandler(CFX_ChecksumContext* pContext);
+  ~CFX_SAXReaderHandler();
+
+  CFX_SAXContext* OnTagEnter(const CFX_ByteStringC& bsTagName,
+                             CFX_SAXItem::Type eType,
+                             uint32_t dwStartPos);
+  void OnTagAttribute(CFX_SAXContext* pTag,
+                      const CFX_ByteStringC& bsAttri,
+                      const CFX_ByteStringC& bsValue);
+  void OnTagBreak(CFX_SAXContext* pTag);
+  void OnTagData(CFX_SAXContext* pTag,
+                 CFX_SAXItem::Type eType,
+                 const CFX_ByteStringC& bsData,
+                 uint32_t dwStartPos);
+  void OnTagClose(CFX_SAXContext* pTag, uint32_t dwEndPos);
+  void OnTagEnd(CFX_SAXContext* pTag,
+                const CFX_ByteStringC& bsTagName,
+                uint32_t dwEndPos);
+
+  void OnTargetData(CFX_SAXContext* pTag,
+                    CFX_SAXItem::Type eType,
+                    const CFX_ByteStringC& bsData,
+                    uint32_t dwStartPos);
+
+ private:
+  void UpdateChecksum(bool bCheckSpace);
+
+  CFX_ChecksumContext* m_pContext;
+  CFX_SAXContext m_SAXContext;
+};
+
+#endif  // CORE_FXCRT_XML_CFX_SAXREADERHANDLER_H_