Cleanup IFDE_CSS interfaces.

xfa/fde/css/fde_csssyntax.h

 // 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_FDE_CSS_FDE_CSSSYNTAX_H_
 #define XFA_FDE_CSS_FDE_CSSSYNTAX_H_
 
 #include "xfa/fde/css/fde_css.h"
@@ skipping 56 matching lines @@
   FDE_CSSSYNTAXMODE_Charset,
   FDE_CSSSYNTAXMODE_Import,
   FDE_CSSSYNTAXMODE_MediaRule,
   FDE_CSSSYNTAXMODE_URI,
   FDE_CSSSYNTAXMODE_MediaType,
   FDE_CSSSYNTAXMODE_Selector,
   FDE_CSSSYNTAXMODE_PropertyName,
   FDE_CSSSYNTAXMODE_PropertyValue,
 };
 
-class CFDE_CSSSyntaxParser : public IFDE_CSSSyntaxParser, public CFX_Target {
+class CFDE_CSSSyntaxParser : public CFX_Target {
  public:
   CFDE_CSSSyntaxParser();
   ~CFDE_CSSSyntaxParser();
-  virtual void Release() { delete this; }
-  virtual FX_BOOL Init(IFX_Stream* pStream,
-                       int32_t iCSSPlaneSize,
-                       int32_t iTextDataSize = 32,
-                       FX_BOOL bOnlyDeclaration = FALSE);
-  virtual FX_BOOL Init(const FX_WCHAR* pBuffer,
-                       int32_t iBufferSize,
-                       int32_t iTextDatSize = 32,
-                       FX_BOOL bOnlyDeclaration = FALSE);
-  virtual FDE_CSSSYNTAXSTATUS DoSyntaxParse();
-  virtual const FX_WCHAR* GetCurrentString(int32_t& iLength) const;
+
+  void Release() { delete this; }
+  FX_BOOL Init(IFX_Stream* pStream,
+               int32_t iCSSPlaneSize,
+               int32_t iTextDataSize = 32,
+               FX_BOOL bOnlyDeclaration = FALSE);
+  FX_BOOL Init(const FX_WCHAR* pBuffer,
+               int32_t iBufferSize,
+               int32_t iTextDatSize = 32,
+               FX_BOOL bOnlyDeclaration = FALSE);
+  FDE_CSSSYNTAXSTATUS DoSyntaxParse();
+  const FX_WCHAR* GetCurrentString(int32_t& iLength) const;
 
  protected:
   void Reset(FX_BOOL bOnlyDeclaration);
   void SwitchMode(FDE_CSSSYNTAXMODE eMode);
   int32_t SwitchToComment();
 
   FX_BOOL RestoreMode();
   FX_BOOL AppendChar(FX_WCHAR wch);
   int32_t SaveTextData();
   FX_BOOL IsCharsetEnabled() const {
     return (m_dwCheck & FDE_CSSSYNTAXCHECK_AllowCharset) != 0;
   }
   void DisableCharset() { m_dwCheck = FDE_CSSSYNTAXCHECK_AllowImport; }
   FX_BOOL IsImportEnabled() const;
   void DisableImport() { m_dwCheck = 0; }
+
   IFX_Stream* m_pStream;
   int32_t m_iStreamPos;
   int32_t m_iPlaneSize;
   CFDE_CSSTextBuf m_TextData;
   CFDE_CSSTextBuf m_TextPlane;
   int32_t m_iTextDatLen;
   uint32_t m_dwCheck;
   FDE_CSSSYNTAXMODE m_eMode;
   FDE_CSSSYNTAXSTATUS m_eStatus;
   CFX_StackTemplate<FDE_CSSSYNTAXMODE> m_ModeStack;
 };
 
 #endif  // XFA_FDE_CSS_FDE_CSSSYNTAX_H_