1 files changed, 7 insertions, 1 deletions
diff --git a/core/fpdfapi/parser/cpdf_syntax_parser.h b/core/fpdfapi/parser/cpdf_syntax_parser.h
index ed760934b9..a8f6bb2033 100644
--- a/core/fpdfapi/parser/cpdf_syntax_parser.h
+++ b/core/fpdfapi/parser/cpdf_syntax_parser.h
@@ -11,6 +11,7 @@
 #include <memory>
 #include <vector>
 
+#include "core/fpdfapi/cpdf_modulemgr.h"
 #include "core/fxcrt/string_pool_template.h"
 #include "core/fxcrt/weak_ptr.h"
 
@@ -35,6 +36,10 @@ class CPDF_SyntaxParser {
   void InitParserWithValidator(const RetainPtr<CPDF_ReadValidator>& pValidator,
                                uint32_t HeaderOffset);
 
+  void SetReadBufferSize(uint32_t read_buffer_size) {
+    m_ReadBufferSize = read_buffer_size;
+  }
+
   FX_FILESIZE GetPos() const { return m_Pos; }
   void SetPos(FX_FILESIZE pos) { m_Pos = std::min(pos, m_FileLen); }
 
@@ -61,6 +66,7 @@ class CPDF_SyntaxParser {
     return m_pFileAccess;
   }
   uint32_t GetDirectNum();
+  bool GetNextChar(uint8_t& ch);
 
  private:
   friend class CPDF_Parser;
@@ -71,7 +77,6 @@ class CPDF_SyntaxParser {
   static int s_CurrentRecursionDepth;
 
   bool ReadBlockAt(FX_FILESIZE read_pos);
-  bool GetNextChar(uint8_t& ch);
   bool GetCharAtBackward(FX_FILESIZE pos, uint8_t* ch);
   void GetNextWordInternal(bool* bIsNumber);
   bool IsWholeWord(FX_FILESIZE startpos,
@@ -100,6 +105,7 @@ class CPDF_SyntaxParser {
   FX_FILESIZE m_BufOffset;
   uint32_t m_WordSize;
   uint8_t m_WordBuffer[257];
+  uint32_t m_ReadBufferSize = CPDF_ModuleMgr::kFileBufSize;
 };
 
 #endif  // CORE_FPDFAPI_PARSER_CPDF_SYNTAX_PARSER_H_