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 .

1 files changed, 73 insertions, 0 deletions

diff --git a/xfa/fxfa/app/xfa_checksum.h b/xfa/fxfa/app/xfa_checksum.h
new file mode 100644
index 0000000000..5331800b82
--- /dev/null
+++ b/xfa/fxfa/app/xfa_checksum.h
@@ -0,0 +1,73 @@
+// 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_FXFA_APP_XFA_CHECKSUM_H_
+#define XFA_FXFA_APP_XFA_CHECKSUM_H_
+
+#include "xfa/fgas/xml/fgas_sax.h"
+#include "xfa/include/fxfa/fxfa.h"
+
+class CXFA_SAXReaderHandler;
+class CXFA_ChecksumContext;
+
+class CXFA_SAXContext {
+ public:
+  CXFA_SAXContext() : m_eNode(FX_SAXNODE_Unknown) {}
+  CFX_ByteTextBuf m_TextBuf;
+  CFX_ByteString m_bsTagName;
+  FX_SAXNODE m_eNode;
+};
+class CXFA_SAXReaderHandler : public IFX_SAXReaderHandler {
+ public:
+  CXFA_SAXReaderHandler(CXFA_ChecksumContext* pContext);
+  virtual ~CXFA_SAXReaderHandler();
+  virtual void* OnTagEnter(const CFX_ByteStringC& bsTagName,
+                           FX_SAXNODE eType,
+                           FX_DWORD dwStartPos);
+  virtual void OnTagAttribute(void* pTag,
+                              const CFX_ByteStringC& bsAttri,
+                              const CFX_ByteStringC& bsValue);
+  virtual void OnTagBreak(void* pTag);
+  virtual void OnTagData(void* pTag,
+                         FX_SAXNODE eType,
+                         const CFX_ByteStringC& bsData,
+                         FX_DWORD dwStartPos);
+  virtual void OnTagClose(void* pTag, FX_DWORD dwEndPos);
+  virtual void OnTagEnd(void* pTag,
+                        const CFX_ByteStringC& bsTagName,
+                        FX_DWORD dwEndPos);
+
+  virtual void OnTargetData(void* pTag,
+                            FX_SAXNODE eType,
+                            const CFX_ByteStringC& bsData,
+                            FX_DWORD dwStartPos);
+
+ protected:
+  void UpdateChecksum(FX_BOOL bCheckSpace);
+  CXFA_ChecksumContext* m_pContext;
+  CXFA_SAXContext m_SAXContext;
+};
+
+class CXFA_ChecksumContext : public IXFA_ChecksumContext {
+ public:
+  CXFA_ChecksumContext();
+  virtual ~CXFA_ChecksumContext();
+  virtual void Release() { delete this; }
+  virtual FX_BOOL StartChecksum();
+  virtual FX_BOOL UpdateChecksum(IFX_FileRead* pSrcFile,
+                                 FX_FILESIZE offset = 0,
+                                 size_t size = 0);
+  virtual void FinishChecksum();
+  virtual void GetChecksum(CFX_ByteString& bsChecksum);
+  void Update(const CFX_ByteStringC& bsText);
+
+ protected:
+  IFX_SAXReader* m_pSAXReader;
+  uint8_t* m_pByteContext;
+  CFX_ByteString m_bsChecksum;
+};
+
+#endif  // XFA_FXFA_APP_XFA_CHECKSUM_H_