From e24ea22700c9fc534d40cc510d59c453aa9d0ddb Mon Sep 17 00:00:00 2001
From: Tom Sepez <tsepez@chromium.org>
Date: Mon, 25 Jan 2016 15:09:03 -0800
Subject: Remove several more unused parser values.

unused progressive enum
unused members m_bFileStream, m_dwWordPos
Remove PDFWORD_* types

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1634683003 .
---
 core/include/fpdfapi/fpdf_parser.h                   | 14 ++------------
 core/include/fxcrt/fx_basic.h                        |  9 ---------
 core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp  |  3 ---
 core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp | 13 ++-----------
 4 files changed, 4 insertions(+), 35 deletions(-)

diff --git a/core/include/fpdfapi/fpdf_parser.h b/core/include/fpdfapi/fpdf_parser.h
index a12a867062..f0b50f8638 100644
--- a/core/include/fpdfapi/fpdf_parser.h
+++ b/core/include/fpdfapi/fpdf_parser.h
@@ -207,11 +207,6 @@ class CPDF_Document : public CFX_PrivateData, public CPDF_IndirectObjectHolder {
   CPDF_DocRenderData* m_pDocRender;
 };
 
-#define PDFWORD_EOF 0
-#define PDFWORD_NUMBER 1
-#define PDFWORD_TEXT 2
-#define PDFWORD_DELIMITER 3
-#define PDFWORD_NAME 4
 class CPDF_SimpleParser {
  public:
   CPDF_SimpleParser(const uint8_t* pData, FX_DWORD dwSize);
@@ -239,14 +234,13 @@ class CPDF_SimpleParser {
   }
 
  private:
-  void ParseWord(const uint8_t*& pStart, FX_DWORD& dwSize, int& type);
+  void ParseWord(const uint8_t*& pStart, FX_DWORD& dwSize);
 
   const uint8_t* m_pData;
-
   FX_DWORD m_dwSize;
-
   FX_DWORD m_dwCurPos;
 };
+
 class CPDF_SyntaxParser {
  public:
   CPDF_SyntaxParser();
@@ -335,8 +329,6 @@ class CPDF_SyntaxParser {
 
   FX_FILESIZE m_Pos;
 
-  FX_BOOL m_bFileStream;
-
   int m_MetadataObjnum;
 
   IFX_FileRead* m_pFileAccess;
@@ -356,8 +348,6 @@ class CPDF_SyntaxParser {
   uint8_t m_WordBuffer[257];
 
   FX_DWORD m_WordSize;
-
-  FX_FILESIZE m_dwWordPos;
 };
 
 #define PDFPARSE_ERROR_SUCCESS 0
diff --git a/core/include/fxcrt/fx_basic.h b/core/include/fxcrt/fx_basic.h
index 3377dec459..d34af8df2b 100644
--- a/core/include/fxcrt/fx_basic.h
+++ b/core/include/fxcrt/fx_basic.h
@@ -1162,15 +1162,6 @@ class CFX_ListArrayTemplate {
 typedef CFX_ListArrayTemplate<CFX_SortListArray<sizeof(FX_FILESIZE)>,
                               FX_FILESIZE> CFX_FileSizeListArray;
 
-typedef enum {
-  Ready,
-  ToBeContinued,
-  Found,
-  NotFound,
-  Failed,
-  Done
-} FX_ProgressiveStatus;
-#define ProgressiveStatus FX_ProgressiveStatus
 #ifdef PDF_ENABLE_XFA
 class IFX_Unknown {
  public:
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index 6cf8b7841e..9f6665d025 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -1707,8 +1707,6 @@ CPDF_SyntaxParser::CPDF_SyntaxParser() {
   m_BufSize = CPDF_ModuleMgr::kFileBufSize;
   m_pFileBuf = NULL;
   m_MetadataObjnum = 0;
-  m_dwWordPos = 0;
-  m_bFileStream = FALSE;
 }
 
 CPDF_SyntaxParser::~CPDF_SyntaxParser() {
@@ -2001,7 +1999,6 @@ void CPDF_SyntaxParser::ToNextWord() {
 
   while (1) {
     while (PDFCharIsWhitespace(ch)) {
-      m_dwWordPos = m_Pos;
       if (!GetNextChar(ch))
         return;
     }
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
index 1abf665d65..b3172dd848 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_utility.cpp
@@ -70,12 +70,9 @@ CPDF_SimpleParser::CPDF_SimpleParser(const CFX_ByteStringC& str) {
   m_dwSize = str.GetLength();
   m_dwCurPos = 0;
 }
-void CPDF_SimpleParser::ParseWord(const uint8_t*& pStart,
-                                  FX_DWORD& dwSize,
-                                  int& type) {
+void CPDF_SimpleParser::ParseWord(const uint8_t*& pStart, FX_DWORD& dwSize) {
   pStart = NULL;
   dwSize = 0;
-  type = PDFWORD_EOF;
   uint8_t ch;
   while (1) {
     if (m_dwSize <= m_dwCurPos)
@@ -110,12 +107,10 @@ void CPDF_SimpleParser::ParseWord(const uint8_t*& pStart,
         if (!PDFCharIsOther(ch) && !PDFCharIsNumeric(ch)) {
           m_dwCurPos--;
           dwSize = m_dwCurPos - start_pos;
-          type = PDFWORD_NAME;
           return;
         }
       }
     } else {
-      type = PDFWORD_DELIMITER;
       dwSize = 1;
       if (ch == '<') {
         if (m_dwSize <= m_dwCurPos)
@@ -138,11 +133,8 @@ void CPDF_SimpleParser::ParseWord(const uint8_t*& pStart,
     return;
   }
 
-  type = PDFWORD_NUMBER;
   dwSize = 1;
   while (1) {
-    if (!PDFCharIsNumeric(ch))
-      type = PDFWORD_TEXT;
     if (m_dwSize <= m_dwCurPos)
       return;
     ch = m_pData[m_dwCurPos++];
@@ -157,8 +149,7 @@ void CPDF_SimpleParser::ParseWord(const uint8_t*& pStart,
 CFX_ByteStringC CPDF_SimpleParser::GetWord() {
   const uint8_t* pStart;
   FX_DWORD dwSize;
-  int type;
-  ParseWord(pStart, dwSize, type);
+  ParseWord(pStart, dwSize);
   if (dwSize == 1 && pStart[0] == '<') {
     while (m_dwCurPos < m_dwSize && m_pData[m_dwCurPos] != '>') {
       m_dwCurPos++;
-- 
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