Move core/fpdfapi/fpdf_parser to core/fpdfapi/parser

core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.h

-// Copyright 2016 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 CORE_FPDFAPI_FPDF_PARSER_CPDF_INDIRECT_OBJECT_HOLDER_H_
-#define CORE_FPDFAPI_FPDF_PARSER_CPDF_INDIRECT_OBJECT_HOLDER_H_
-
-#include <map>
-#include <memory>
-
-#include "core/fxcrt/fx_system.h"
-
-class CPDF_Object;
-
-class CPDF_IndirectObjectHolder {
- public:
-  using const_iterator =
-      std::map<uint32_t, std::unique_ptr<CPDF_Object>>::const_iterator;
-
-  CPDF_IndirectObjectHolder();
-  virtual ~CPDF_IndirectObjectHolder();
-
-  CPDF_Object* GetIndirectObject(uint32_t objnum) const;
-  CPDF_Object* GetOrParseIndirectObject(uint32_t objnum);
-  void ReleaseIndirectObject(uint32_t objnum);
-
-  // Take ownership of |pObj|.
-  uint32_t AddIndirectObject(CPDF_Object* pObj);
-  bool ReplaceIndirectObjectIfHigherGeneration(uint32_t objnum,
-                                               CPDF_Object* pObj);
-
-  uint32_t GetLastObjNum() const { return m_LastObjNum; }
-  void SetLastObjNum(uint32_t objnum) { m_LastObjNum = objnum; }
-
-  const_iterator begin() const { return m_IndirectObjs.begin(); }
-  const_iterator end() const { return m_IndirectObjs.end(); }
-
- protected:
-  virtual CPDF_Object* ParseIndirectObject(uint32_t objnum);
-
- private:
-  uint32_t m_LastObjNum;
-  std::map<uint32_t, std::unique_ptr<CPDF_Object>> m_IndirectObjs;
-};
-
-#endif  // CORE_FPDFAPI_FPDF_PARSER_CPDF_INDIRECT_OBJECT_HOLDER_H_