1 files changed, 8 insertions, 0 deletions
diff --git a/core/fpdfapi/parser/cpdf_hint_tables.h b/core/fpdfapi/parser/cpdf_hint_tables.h
index 3664e1517c..d5feb4638c 100644
--- a/core/fpdfapi/parser/cpdf_hint_tables.h
+++ b/core/fpdfapi/parser/cpdf_hint_tables.h
@@ -38,6 +38,14 @@ class CPDF_HintTables {
   bool ReadSharedObjHintTable(CFX_BitStream* hStream, uint32_t offset);
 
  private:
+  // Tests can override.
+  virtual int GetEndOfFirstPageOffset() const;
+  virtual int GetNumberOfPages() const;
+  virtual int GetFirstPageObjectNumber() const;
+  virtual int GetFirstPageNumber() const;
+  virtual int ReadPrimaryHintStreamOffset() const;
+  virtual int ReadPrimaryHintStreamLength() const;
+
   uint32_t GetItemLength(uint32_t index,
                          const std::vector<FX_FILESIZE>& szArray) const;