Move CSS code to core

The xfa/fde/css code has no other links into xfa/. This CL moves the css
code to core/fxcrt/css and sets to only build when pdf_enable_xfa is
enabled.

Change-Id: Iefd208e1f83a28b80b567c574e841e87bce310be
Reviewed-on: https://pdfium-review.googlesource.com/9251
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 0 insertions, 75 deletions

diff --git a/xfa/fde/css/cfde_csssyntaxparser.h b/xfa/fde/css/cfde_csssyntaxparser.h
deleted file mode 100644
index c17d84aef1..0000000000
--- a/xfa/fde/css/cfde_csssyntaxparser.h
+++ /dev/null
@@ -1,75 +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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSSYNTAXPARSER_H_
-#define XFA_FDE_CSS_CFDE_CSSSYNTAXPARSER_H_
-
-#include <stack>
-
-#include "core/fxcrt/fx_string.h"
-#include "xfa/fde/css/cfde_cssexttextbuf.h"
-#include "xfa/fde/css/cfde_csstextbuf.h"
-
-#define FDE_CSSSYNTAXCHECK_AllowCharset 1
-#define FDE_CSSSYNTAXCHECK_AllowImport 2
-
-enum class FDE_CSSSyntaxMode {
-  RuleSet,
-  Comment,
-  UnknownRule,
-  Selector,
-  PropertyName,
-  PropertyValue,
-};
-
-enum class FDE_CSSSyntaxStatus : uint8_t {
-  Error,
-  EOS,
-  None,
-  StyleRule,
-  Selector,
-  DeclOpen,
-  DeclClose,
-  PropertyName,
-  PropertyValue,
-};
-
-class CFDE_CSSSyntaxParser {
- public:
-  CFDE_CSSSyntaxParser(const wchar_t* pBuffer, int32_t iBufferSize);
-  CFDE_CSSSyntaxParser(const wchar_t* pBuffer,
-                       int32_t iBufferSize,
-                       int32_t iTextDatSize,
-                       bool bOnlyDeclaration);
-  ~CFDE_CSSSyntaxParser();
-
-  FDE_CSSSyntaxStatus DoSyntaxParse();
-  CFX_WideStringC GetCurrentString() const;
-
- protected:
-  void SwitchMode(FDE_CSSSyntaxMode eMode);
-  int32_t SwitchToComment();
-
-  bool RestoreMode();
-  bool AppendChar(wchar_t wch);
-  int32_t SaveTextData();
-  bool IsCharsetEnabled() const {
-    return (m_dwCheck & FDE_CSSSYNTAXCHECK_AllowCharset) != 0;
-  }
-  void DisableCharset() { m_dwCheck = FDE_CSSSYNTAXCHECK_AllowImport; }
-  bool IsImportEnabled() const;
-  void DisableImport() { m_dwCheck = 0; }
-
-  CFDE_CSSTextBuf m_TextData;
-  CFDE_CSSExtTextBuf m_TextPlane;
-  int32_t m_iTextDataLen;
-  uint32_t m_dwCheck;
-  FDE_CSSSyntaxMode m_eMode;
-  FDE_CSSSyntaxStatus m_eStatus;
-  std::stack<FDE_CSSSyntaxMode> m_ModeStack;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSSYNTAXPARSER_H_