core/include/fdpfapi cleanup Part I.

This Cl moves a bunch of the files from core/include/fpdfapi to their correct
location outside the core/include tree.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1805603002 .

24 files changed, 2 insertions, 1791 deletions

diff --git a/core/include/fpdfapi/cfdf_document.h b/core/include/fpdfapi/cfdf_document.h
deleted file mode 100644
index 85852cd8cf..0000000000
--- a/core/include/fpdfapi/cfdf_document.h
+++ /dev/null
@@ -1,36 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CFDF_DOCUMENT_H_
-#define CORE_INCLUDE_FPDFAPI_CFDF_DOCUMENT_H_
-
-#include "core/include/fpdfapi/cpdf_indirect_object_holder.h"
-#include "core/include/fpdfapi/cpdf_object.h"
-#include "core/include/fxcrt/fx_basic.h"
-
-class CPDF_Dictionary;
-
-class CFDF_Document : public CPDF_IndirectObjectHolder {
- public:
-  static CFDF_Document* CreateNewDoc();
-  static CFDF_Document* ParseFile(IFX_FileRead* pFile,
-                                  FX_BOOL bOwnFile = FALSE);
-  static CFDF_Document* ParseMemory(const uint8_t* pData, FX_DWORD size);
-  ~CFDF_Document();
-
-  FX_BOOL WriteBuf(CFX_ByteTextBuf& buf) const;
-  CPDF_Dictionary* GetRoot() const { return m_pRootDict; }
-
- protected:
-  CFDF_Document();
-  void ParseStream(IFX_FileRead* pFile, FX_BOOL bOwnFile);
-
-  CPDF_Dictionary* m_pRootDict;
-  IFX_FileRead* m_pFile;
-  FX_BOOL m_bOwnFile;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CFDF_DOCUMENT_H_
diff --git a/core/include/fpdfapi/cpdf_array.h b/core/include/fpdfapi/cpdf_array.h
deleted file mode 100644
index 8e47d9fef5..0000000000
--- a/core/include/fpdfapi/cpdf_array.h
+++ /dev/null
@@ -1,65 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_ARRAY_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_ARRAY_H_
-
-#include "core/include/fpdfapi/cpdf_indirect_object_holder.h"
-#include "core/include/fpdfapi/cpdf_object.h"
-#include "core/include/fxcrt/fx_basic.h"
-#include "core/include/fxcrt/fx_coordinates.h"
-
-class CPDF_Array : public CPDF_Object {
- public:
-  CPDF_Array();
-
-  // CPDF_Object.
-  Type GetType() const override;
-  CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const override;
-  CPDF_Array* GetArray() const override;
-  bool IsArray() const override;
-  CPDF_Array* AsArray() override;
-  const CPDF_Array* AsArray() const override;
-
-  FX_DWORD GetCount() const { return m_Objects.GetSize(); }
-  CPDF_Object* GetElement(FX_DWORD index) const;
-  CPDF_Object* GetElementValue(FX_DWORD index) const;
-  CFX_Matrix GetMatrix();
-  CFX_FloatRect GetRect();
-  CFX_ByteString GetStringAt(FX_DWORD index) const;
-  CFX_ByteStringC GetConstStringAt(FX_DWORD index) const;
-  int GetIntegerAt(FX_DWORD index) const;
-  FX_FLOAT GetNumberAt(FX_DWORD index) const;
-  CPDF_Dictionary* GetDictAt(FX_DWORD index) const;
-  CPDF_Stream* GetStreamAt(FX_DWORD index) const;
-  CPDF_Array* GetArrayAt(FX_DWORD index) const;
-  FX_FLOAT GetFloatAt(FX_DWORD index) const { return GetNumberAt(index); }
-
-  void SetAt(FX_DWORD index,
-             CPDF_Object* pObj,
-             CPDF_IndirectObjectHolder* pObjs = nullptr);
-  void InsertAt(FX_DWORD index,
-                CPDF_Object* pObj,
-                CPDF_IndirectObjectHolder* pObjs = nullptr);
-  void RemoveAt(FX_DWORD index, int nCount = 1);
-
-  void Add(CPDF_Object* pObj, CPDF_IndirectObjectHolder* pObjs = nullptr);
-  void AddNumber(FX_FLOAT f);
-  void AddInteger(int i);
-  void AddString(const CFX_ByteString& str);
-  void AddName(const CFX_ByteString& str);
-  void AddReference(CPDF_IndirectObjectHolder* pDoc, FX_DWORD objnum);
-  void AddReference(CPDF_IndirectObjectHolder* pDoc, CPDF_Object* obj) {
-    AddReference(pDoc, obj->GetObjNum());
-  }
-
- protected:
-  ~CPDF_Array() override;
-
-  CFX_ArrayTemplate<CPDF_Object*> m_Objects;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_ARRAY_H_
diff --git a/core/include/fpdfapi/cpdf_boolean.h b/core/include/fpdfapi/cpdf_boolean.h
deleted file mode 100644
index 0621c0441c..0000000000
--- a/core/include/fpdfapi/cpdf_boolean.h
+++ /dev/null
@@ -1,35 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_BOOLEAN_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_BOOLEAN_H_
-
-#include "core/include/fpdfapi/cpdf_object.h"
-#include "core/include/fxcrt/fx_string.h"
-#include "core/include/fxcrt/fx_system.h"
-
-class CPDF_Boolean : public CPDF_Object {
- public:
-  CPDF_Boolean();
-  explicit CPDF_Boolean(FX_BOOL value);
-
-  // CPDF_Object.
-  Type GetType() const override;
-  CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const override;
-  CFX_ByteString GetString() const override;
-  int GetInteger() const override;
-  void SetString(const CFX_ByteString& str) override;
-  bool IsBoolean() const override;
-  CPDF_Boolean* AsBoolean() override;
-  const CPDF_Boolean* AsBoolean() const override;
-
- protected:
-  ~CPDF_Boolean() override;
-
-  FX_BOOL m_bValue;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_BOOLEAN_H_
diff --git a/core/include/fpdfapi/cpdf_dictionary.h b/core/include/fpdfapi/cpdf_dictionary.h
deleted file mode 100644
index e547f75729..0000000000
--- a/core/include/fpdfapi/cpdf_dictionary.h
+++ /dev/null
@@ -1,99 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_DICTIONARY_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_DICTIONARY_H_
-
-#include <map>
-
-#include "core/include/fpdfapi/cpdf_object.h"
-#include "core/include/fxcrt/fx_coordinates.h"
-#include "core/include/fxcrt/fx_string.h"
-
-class CPDF_IndirectObjectHolder;
-
-class CPDF_Dictionary : public CPDF_Object {
- public:
-  using iterator = std::map<CFX_ByteString, CPDF_Object*>::iterator;
-  using const_iterator = std::map<CFX_ByteString, CPDF_Object*>::const_iterator;
-
-  CPDF_Dictionary();
-
-  // CPDF_Object.
-  Type GetType() const override;
-  CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const override;
-  CPDF_Dictionary* GetDict() const override;
-  bool IsDictionary() const override;
-  CPDF_Dictionary* AsDictionary() override;
-  const CPDF_Dictionary* AsDictionary() const override;
-
-  size_t GetCount() const { return m_Map.size(); }
-  CPDF_Object* GetElement(const CFX_ByteStringC& key) const;
-  CPDF_Object* GetElementValue(const CFX_ByteStringC& key) const;
-  CFX_ByteString GetStringBy(const CFX_ByteStringC& key) const;
-  CFX_ByteStringC GetConstStringBy(const CFX_ByteStringC& key) const;
-  CFX_ByteString GetStringBy(const CFX_ByteStringC& key,
-                             const CFX_ByteStringC& default_str) const;
-  CFX_ByteStringC GetConstStringBy(const CFX_ByteStringC& key,
-                                   const CFX_ByteStringC& default_str) const;
-  CFX_WideString GetUnicodeTextBy(const CFX_ByteStringC& key) const;
-  int GetIntegerBy(const CFX_ByteStringC& key) const;
-  int GetIntegerBy(const CFX_ByteStringC& key, int default_int) const;
-  FX_BOOL GetBooleanBy(const CFX_ByteStringC& key,
-                       FX_BOOL bDefault = FALSE) const;
-  FX_FLOAT GetNumberBy(const CFX_ByteStringC& key) const;
-  CPDF_Dictionary* GetDictBy(const CFX_ByteStringC& key) const;
-  CPDF_Stream* GetStreamBy(const CFX_ByteStringC& key) const;
-  CPDF_Array* GetArrayBy(const CFX_ByteStringC& key) const;
-  CFX_FloatRect GetRectBy(const CFX_ByteStringC& key) const;
-  CFX_Matrix GetMatrixBy(const CFX_ByteStringC& key) const;
-  FX_FLOAT GetFloatBy(const CFX_ByteStringC& key) const {
-    return GetNumberBy(key);
-  }
-
-  FX_BOOL KeyExist(const CFX_ByteStringC& key) const;
-  bool IsSignatureDict() const;
-
-  // Set* functions invalidate iterators for the element with the key |key|.
-  void SetAt(const CFX_ByteStringC& key, CPDF_Object* pObj);
-  void SetAtName(const CFX_ByteStringC& key, const CFX_ByteString& name);
-  void SetAtString(const CFX_ByteStringC& key, const CFX_ByteString& str);
-  void SetAtInteger(const CFX_ByteStringC& key, int i);
-  void SetAtNumber(const CFX_ByteStringC& key, FX_FLOAT f);
-  void SetAtReference(const CFX_ByteStringC& key,
-                      CPDF_IndirectObjectHolder* pDoc,
-                      FX_DWORD objnum);
-  void SetAtReference(const CFX_ByteStringC& key,
-                      CPDF_IndirectObjectHolder* pDoc,
-                      CPDF_Object* obj) {
-    SetAtReference(key, pDoc, obj->GetObjNum());
-  }
-  void SetAtRect(const CFX_ByteStringC& key, const CFX_FloatRect& rect);
-  void SetAtMatrix(const CFX_ByteStringC& key, const CFX_Matrix& matrix);
-  void SetAtBoolean(const CFX_ByteStringC& key, FX_BOOL bValue);
-
-  void AddReference(const CFX_ByteStringC& key,
-                    CPDF_IndirectObjectHolder* pDoc,
-                    FX_DWORD objnum);
-
-  // Invalidates iterators for the element with the key |key|.
-  void RemoveAt(const CFX_ByteStringC& key);
-
-  // Invalidates iterators for the element with the key |oldkey|.
-  void ReplaceKey(const CFX_ByteStringC& oldkey, const CFX_ByteStringC& newkey);
-
-  iterator begin() { return m_Map.begin(); }
-  iterator end() { return m_Map.end(); }
-  const_iterator begin() const { return m_Map.begin(); }
-  const_iterator end() const { return m_Map.end(); }
-
- protected:
-  ~CPDF_Dictionary() override;
-
-  std::map<CFX_ByteString, CPDF_Object*> m_Map;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_DICTIONARY_H_
diff --git a/core/include/fpdfapi/cpdf_document.h b/core/include/fpdfapi/cpdf_document.h
deleted file mode 100644
index af7e2ab787..0000000000
--- a/core/include/fpdfapi/cpdf_document.h
+++ /dev/null
@@ -1,137 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_DOCUMENT_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_DOCUMENT_H_
-
-#include "core/include/fpdfapi/cpdf_indirect_object_holder.h"
-#include "core/include/fpdfapi/cpdf_object.h"
-#include "core/include/fxcrt/fx_basic.h"
-
-class CFX_Font;
-class CFX_Matrix;
-class CPDF_ColorSpace;
-class CPDF_DocPageData;
-class CPDF_DocRenderData;
-class CPDF_Font;
-class CPDF_FontEncoding;
-class CPDF_IccProfile;
-class CPDF_Image;
-class CPDF_Pattern;
-class CPDF_StreamAcc;
-
-#define FPDFPERM_PRINT 0x0004
-#define FPDFPERM_MODIFY 0x0008
-#define FPDFPERM_EXTRACT 0x0010
-#define FPDFPERM_ANNOT_FORM 0x0020
-#define FPDFPERM_FILL_FORM 0x0100
-#define FPDFPERM_EXTRACT_ACCESS 0x0200
-#define FPDFPERM_ASSEMBLE 0x0400
-#define FPDFPERM_PRINT_HIGH 0x0800
-#define FPDF_PAGE_MAX_NUM 0xFFFFF
-
-class CPDF_Document : public CFX_PrivateData, public CPDF_IndirectObjectHolder {
- public:
-  CPDF_Document();
-  explicit CPDF_Document(CPDF_Parser* pParser);
-  ~CPDF_Document();
-
-  CPDF_Parser* GetParser() const { return m_pParser; }
-  CPDF_Dictionary* GetRoot() const { return m_pRootDict; }
-  CPDF_Dictionary* GetInfo() const { return m_pInfoDict; }
-
-  void GetID(CFX_ByteString& id1, CFX_ByteString& id2) const {
-    id1 = m_ID1;
-    id2 = m_ID2;
-  }
-
-  int GetPageCount() const;
-  CPDF_Dictionary* GetPage(int iPage);
-  int GetPageIndex(FX_DWORD objnum);
-  FX_DWORD GetUserPermissions(FX_BOOL bCheckRevision = FALSE) const;
-  CPDF_DocPageData* GetPageData() { return GetValidatePageData(); }
-  void ClearPageData();
-  void RemoveColorSpaceFromPageData(CPDF_Object* pObject);
-
-  CPDF_DocRenderData* GetRenderData() { return GetValidateRenderData(); }
-  void ClearRenderData();
-  void ClearRenderFont();
-
-  FX_BOOL IsFormStream(FX_DWORD objnum, FX_BOOL& bForm) const;
-
-  // |pFontDict| must not be null.
-  CPDF_Font* LoadFont(CPDF_Dictionary* pFontDict);
-  CPDF_ColorSpace* LoadColorSpace(CPDF_Object* pCSObj,
-                                  CPDF_Dictionary* pResources = NULL);
-
-  CPDF_Pattern* LoadPattern(CPDF_Object* pObj,
-                            FX_BOOL bShading,
-                            const CFX_Matrix* matrix = NULL);
-
-  CPDF_Image* LoadImageF(CPDF_Object* pObj);
-  CPDF_StreamAcc* LoadFontFile(CPDF_Stream* pStream);
-  CPDF_IccProfile* LoadIccProfile(CPDF_Stream* pStream);
-
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-
-  CPDF_Font* AddWindowsFont(LOGFONTA* pLogFont,
-                            FX_BOOL bVert,
-                            FX_BOOL bTranslateName = FALSE);
-  CPDF_Font* AddWindowsFont(LOGFONTW* pLogFont,
-                            FX_BOOL bVert,
-                            FX_BOOL bTranslateName = FALSE);
-#endif
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
-  CPDF_Font* AddMacFont(CTFontRef pFont,
-                        FX_BOOL bVert,
-                        FX_BOOL bTranslateName = FALSE);
-#endif
-
-  CPDF_Font* AddStandardFont(const FX_CHAR* font, CPDF_FontEncoding* pEncoding);
-  CPDF_Font* AddFont(CFX_Font* pFont, int charset, FX_BOOL bVert);
-  void CreateNewDoc();
-
-  CPDF_Dictionary* CreateNewPage(int iPage);
-  void DeletePage(int iPage);
-
-  void LoadDoc();
-  void LoadAsynDoc(CPDF_Dictionary* pLinearized);
-  void LoadPages();
-
- protected:
-  // Retrieve page count information by getting count value from the tree nodes
-  // or walking through the tree nodes to calculate it.
-  int RetrievePageCount() const;
-  CPDF_Dictionary* _FindPDFPage(CPDF_Dictionary* pPages,
-                                int iPage,
-                                int nPagesToGo,
-                                int level);
-  int _FindPageIndex(CPDF_Dictionary* pNode,
-                     FX_DWORD& skip_count,
-                     FX_DWORD objnum,
-                     int& index,
-                     int level = 0);
-  FX_BOOL CheckOCGVisible(CPDF_Dictionary* pOCG, FX_BOOL bPrinting);
-  CPDF_DocPageData* GetValidatePageData();
-  CPDF_DocRenderData* GetValidateRenderData();
-  friend class CPDF_Creator;
-  friend class CPDF_Parser;
-  friend class CPDF_DataAvail;
-  friend class CPDF_OCContext;
-
-  CPDF_Dictionary* m_pRootDict;
-  CPDF_Dictionary* m_pInfoDict;
-  CFX_ByteString m_ID1;
-  CFX_ByteString m_ID2;
-  FX_BOOL m_bLinearized;
-  FX_DWORD m_dwFirstPageNo;
-  FX_DWORD m_dwFirstPageObjNum;
-  CFX_DWordArray m_PageList;
-  CPDF_DocPageData* m_pDocPage;
-  CPDF_DocRenderData* m_pDocRender;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_DOCUMENT_H_
diff --git a/core/include/fpdfapi/cpdf_indirect_object_holder.h b/core/include/fpdfapi/cpdf_indirect_object_holder.h
deleted file mode 100644
index 9f12323669..0000000000
--- a/core/include/fpdfapi/cpdf_indirect_object_holder.h
+++ /dev/null
@@ -1,44 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_INDIRECT_OBJECT_HOLDER_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_INDIRECT_OBJECT_HOLDER_H_
-
-#include <map>
-
-#include "core/include/fxcrt/fx_system.h"
-
-class CPDF_Object;
-class CPDF_Parser;
-
-class CPDF_IndirectObjectHolder {
- public:
-  using iterator = std::map<FX_DWORD, CPDF_Object*>::iterator;
-  using const_iterator = std::map<FX_DWORD, CPDF_Object*>::const_iterator;
-
-  explicit CPDF_IndirectObjectHolder(CPDF_Parser* pParser);
-  ~CPDF_IndirectObjectHolder();
-
-  CPDF_Object* GetIndirectObject(FX_DWORD objnum);
-  FX_DWORD AddIndirectObject(CPDF_Object* pObj);
-  void ReleaseIndirectObject(FX_DWORD objnum);
-
-  // Takes ownership of |pObj|.
-  FX_BOOL InsertIndirectObject(FX_DWORD objnum, CPDF_Object* pObj);
-
-  FX_DWORD GetLastObjNum() const { return m_LastObjNum; }
-  iterator begin() { return m_IndirectObjs.begin(); }
-  const_iterator begin() const { return m_IndirectObjs.begin(); }
-  iterator end() { return m_IndirectObjs.end(); }
-  const_iterator end() const { return m_IndirectObjs.end(); }
-
- protected:
-  CPDF_Parser* m_pParser;
-  FX_DWORD m_LastObjNum;
-  std::map<FX_DWORD, CPDF_Object*> m_IndirectObjs;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_INDIRECT_OBJECT_HOLDER_H_
diff --git a/core/include/fpdfapi/cpdf_name.h b/core/include/fpdfapi/cpdf_name.h
deleted file mode 100644
index c956244112..0000000000
--- a/core/include/fpdfapi/cpdf_name.h
+++ /dev/null
@@ -1,35 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_NAME_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_NAME_H_
-
-#include "core/include/fpdfapi/cpdf_object.h"
-
-class CPDF_Name : public CPDF_Object {
- public:
-  explicit CPDF_Name(const CFX_ByteString& str);
-  explicit CPDF_Name(const CFX_ByteStringC& str);
-  explicit CPDF_Name(const FX_CHAR* str);
-
-  // CPDF_Object.
-  Type GetType() const override;
-  CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const override;
-  CFX_ByteString GetString() const override;
-  CFX_ByteStringC GetConstString() const override;
-  CFX_WideString GetUnicodeText() const override;
-  void SetString(const CFX_ByteString& str) override;
-  bool IsName() const override;
-  CPDF_Name* AsName() override;
-  const CPDF_Name* AsName() const override;
-
- protected:
-  ~CPDF_Name() override;
-
-  CFX_ByteString m_Name;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_NAME_H_
diff --git a/core/include/fpdfapi/cpdf_null.h b/core/include/fpdfapi/cpdf_null.h
deleted file mode 100644
index 654c2a4029..0000000000
--- a/core/include/fpdfapi/cpdf_null.h
+++ /dev/null
@@ -1,21 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_NULL_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_NULL_H_
-
-#include "core/include/fpdfapi/cpdf_object.h"
-
-class CPDF_Null : public CPDF_Object {
- public:
-  CPDF_Null();
-
-  // CPDF_Object.
-  Type GetType() const override;
-  CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const override;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_NULL_H_
diff --git a/core/include/fpdfapi/cpdf_number.h b/core/include/fpdfapi/cpdf_number.h
deleted file mode 100644
index 8bab95ebc2..0000000000
--- a/core/include/fpdfapi/cpdf_number.h
+++ /dev/null
@@ -1,44 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_NUMBER_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_NUMBER_H_
-
-#include "core/include/fpdfapi/cpdf_object.h"
-#include "core/include/fxcrt/fx_string.h"
-#include "core/include/fxcrt/fx_system.h"
-
-class CPDF_Number : public CPDF_Object {
- public:
-  CPDF_Number();
-  explicit CPDF_Number(int value);
-  explicit CPDF_Number(FX_FLOAT value);
-  explicit CPDF_Number(const CFX_ByteStringC& str);
-
-  // CPDF_Object.
-  Type GetType() const override;
-  CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const override;
-  CFX_ByteString GetString() const override;
-  FX_FLOAT GetNumber() const override;
-  int GetInteger() const override;
-  void SetString(const CFX_ByteString& str) override;
-  bool IsNumber() const override;
-  CPDF_Number* AsNumber() override;
-  const CPDF_Number* AsNumber() const override;
-
-  FX_BOOL IsInteger() { return m_bInteger; }
-
- protected:
-  ~CPDF_Number() override;
-
-  FX_BOOL m_bInteger;
-  union {
-    int m_Integer;
-    FX_FLOAT m_Float;
-  };
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_NUMBER_H_
diff --git a/core/include/fpdfapi/cpdf_object.h b/core/include/fpdfapi/cpdf_object.h
deleted file mode 100644
index 97499d140c..0000000000
--- a/core/include/fpdfapi/cpdf_object.h
+++ /dev/null
@@ -1,161 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_OBJECT_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_OBJECT_H_
-
-#include "core/include/fxcrt/fx_string.h"
-#include "core/include/fxcrt/fx_system.h"
-
-class CPDF_Array;
-class CPDF_Boolean;
-class CPDF_Dictionary;
-class CPDF_Name;
-class CPDF_Null;
-class CPDF_Number;
-class CPDF_Reference;
-class CPDF_Stream;
-class CPDF_String;
-
-class CPDF_Object {
- public:
-  enum Type {
-    BOOLEAN = 1,
-    NUMBER,
-    STRING,
-    NAME,
-    ARRAY,
-    DICTIONARY,
-    STREAM,
-    NULLOBJ,
-    REFERENCE
-  };
-
-  virtual Type GetType() const = 0;
-  FX_DWORD GetObjNum() const { return m_ObjNum; }
-  FX_DWORD GetGenNum() const { return m_GenNum; }
-
-  virtual CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const = 0;
-  virtual CPDF_Object* GetDirect() const;
-
-  FX_BOOL IsModified() const { return FALSE; }
-  void Release();
-
-  virtual CFX_ByteString GetString() const;
-  virtual CFX_ByteStringC GetConstString() const;
-  virtual CFX_WideString GetUnicodeText() const;
-  virtual FX_FLOAT GetNumber() const;
-  virtual int GetInteger() const;
-  virtual CPDF_Dictionary* GetDict() const;
-  virtual CPDF_Array* GetArray() const;
-
-  virtual void SetString(const CFX_ByteString& str);
-
-  virtual bool IsArray() const;
-  virtual bool IsBoolean() const;
-  virtual bool IsDictionary() const;
-  virtual bool IsName() const;
-  virtual bool IsNumber() const;
-  virtual bool IsReference() const;
-  virtual bool IsStream() const;
-  virtual bool IsString() const;
-
-  virtual CPDF_Array* AsArray();
-  virtual const CPDF_Array* AsArray() const;
-  virtual CPDF_Boolean* AsBoolean();
-  virtual const CPDF_Boolean* AsBoolean() const;
-  virtual CPDF_Dictionary* AsDictionary();
-  virtual const CPDF_Dictionary* AsDictionary() const;
-  virtual CPDF_Name* AsName();
-  virtual const CPDF_Name* AsName() const;
-  virtual CPDF_Number* AsNumber();
-  virtual const CPDF_Number* AsNumber() const;
-  virtual CPDF_Reference* AsReference();
-  virtual const CPDF_Reference* AsReference() const;
-  virtual CPDF_Stream* AsStream();
-  virtual const CPDF_Stream* AsStream() const;
-  virtual CPDF_String* AsString();
-  virtual const CPDF_String* AsString() const;
-
- protected:
-  CPDF_Object() : m_ObjNum(0), m_GenNum(0) {}
-  virtual ~CPDF_Object();
-  void Destroy() { delete this; }
-
-  FX_DWORD m_ObjNum;
-  FX_DWORD m_GenNum;
-
-  friend class CPDF_IndirectObjectHolder;
-  friend class CPDF_Parser;
-
- private:
-  CPDF_Object(const CPDF_Object& src) {}
-};
-
-inline CPDF_Boolean* ToBoolean(CPDF_Object* obj) {
-  return obj ? obj->AsBoolean() : nullptr;
-}
-
-inline const CPDF_Boolean* ToBoolean(const CPDF_Object* obj) {
-  return obj ? obj->AsBoolean() : nullptr;
-}
-
-inline CPDF_Number* ToNumber(CPDF_Object* obj) {
-  return obj ? obj->AsNumber() : nullptr;
-}
-
-inline const CPDF_Number* ToNumber(const CPDF_Object* obj) {
-  return obj ? obj->AsNumber() : nullptr;
-}
-
-inline CPDF_String* ToString(CPDF_Object* obj) {
-  return obj ? obj->AsString() : nullptr;
-}
-
-inline const CPDF_String* ToString(const CPDF_Object* obj) {
-  return obj ? obj->AsString() : nullptr;
-}
-
-inline CPDF_Name* ToName(CPDF_Object* obj) {
-  return obj ? obj->AsName() : nullptr;
-}
-
-inline const CPDF_Name* ToName(const CPDF_Object* obj) {
-  return obj ? obj->AsName() : nullptr;
-}
-
-inline CPDF_Array* ToArray(CPDF_Object* obj) {
-  return obj ? obj->AsArray() : nullptr;
-}
-
-inline const CPDF_Array* ToArray(const CPDF_Object* obj) {
-  return obj ? obj->AsArray() : nullptr;
-}
-
-inline CPDF_Dictionary* ToDictionary(CPDF_Object* obj) {
-  return obj ? obj->AsDictionary() : nullptr;
-}
-
-inline const CPDF_Dictionary* ToDictionary(const CPDF_Object* obj) {
-  return obj ? obj->AsDictionary() : nullptr;
-}
-inline CPDF_Reference* ToReference(CPDF_Object* obj) {
-  return obj ? obj->AsReference() : nullptr;
-}
-
-inline const CPDF_Reference* ToReference(const CPDF_Object* obj) {
-  return obj ? obj->AsReference() : nullptr;
-}
-
-inline CPDF_Stream* ToStream(CPDF_Object* obj) {
-  return obj ? obj->AsStream() : nullptr;
-}
-
-inline const CPDF_Stream* ToStream(const CPDF_Object* obj) {
-  return obj ? obj->AsStream() : nullptr;
-}
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_OBJECT_H_
diff --git a/core/include/fpdfapi/cpdf_parser.h b/core/include/fpdfapi/cpdf_parser.h
deleted file mode 100644
index f2d7343e87..0000000000
--- a/core/include/fpdfapi/cpdf_parser.h
+++ /dev/null
@@ -1,173 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_PARSER_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_PARSER_H_
-
-#include <map>
-#include <memory>
-#include <set>
-
-#include "core/include/fxcrt/fx_basic.h"
-
-class CPDF_Array;
-class CPDF_Dictionary;
-class CPDF_Document;
-class CPDF_IndirectObjectHolder;
-class CPDF_Object;
-class CPDF_StreamAcc;
-class CPDF_SyntaxParser;
-class IFX_FileRead;
-class IPDF_CryptoHandler;
-class IPDF_SecurityHandler;
-
-class CPDF_Parser {
- public:
-  enum Error {
-    SUCCESS = 0,
-    FILE_ERROR,
-    FORMAT_ERROR,
-    PASSWORD_ERROR,
-    HANDLER_ERROR
-  };
-
-  CPDF_Parser();
-  ~CPDF_Parser();
-
-  Error StartParse(IFX_FileRead* pFile);
-  FX_DWORD GetPermissions(FX_BOOL bCheckRevision = FALSE);
-
-  void SetPassword(const FX_CHAR* password) { m_Password = password; }
-  CFX_ByteString GetPassword() { return m_Password; }
-  CPDF_Dictionary* GetTrailer() const { return m_pTrailer; }
-  FX_FILESIZE GetLastXRefOffset() const { return m_LastXRefOffset; }
-  CPDF_Document* GetDocument() const { return m_pDocument; }
-
-  FX_DWORD GetRootObjNum();
-  FX_DWORD GetInfoObjNum();
-  CPDF_Array* GetIDArray();
-
-  CPDF_Dictionary* GetEncryptDict() const { return m_pEncryptDict; }
-
-  CPDF_Object* ParseIndirectObject(CPDF_IndirectObjectHolder* pObjList,
-                                   FX_DWORD objnum);
-
-  FX_DWORD GetLastObjNum() const;
-  bool IsValidObjectNumber(FX_DWORD objnum) const;
-  FX_FILESIZE GetObjectPositionOrZero(FX_DWORD objnum) const;
-  uint8_t GetObjectType(FX_DWORD objnum) const;
-  uint16_t GetObjectGenNum(FX_DWORD objnum) const;
-  bool IsVersionUpdated() const { return m_bVersionUpdated; }
-  bool IsObjectFreeOrNull(FX_DWORD objnum) const;
-  FX_BOOL IsFormStream(FX_DWORD objnum, FX_BOOL& bForm);
-  IPDF_CryptoHandler* GetCryptoHandler();
-  IFX_FileRead* GetFileAccess() const;
-
-  FX_FILESIZE GetObjectOffset(FX_DWORD objnum) const;
-  FX_FILESIZE GetObjectSize(FX_DWORD objnum) const;
-
-  void GetIndirectBinary(FX_DWORD objnum, uint8_t*& pBuffer, FX_DWORD& size);
-  int GetFileVersion() const { return m_FileVersion; }
-  FX_BOOL IsXRefStream() const { return m_bXRefStream; }
-
-  CPDF_Object* ParseIndirectObjectAt(CPDF_IndirectObjectHolder* pObjList,
-                                     FX_FILESIZE pos,
-                                     FX_DWORD objnum);
-
-  CPDF_Object* ParseIndirectObjectAtByStrict(
-      CPDF_IndirectObjectHolder* pObjList,
-      FX_FILESIZE pos,
-      FX_DWORD objnum,
-      FX_FILESIZE* pResultPos);
-
-  Error StartAsyncParse(IFX_FileRead* pFile);
-
-  FX_DWORD GetFirstPageNo() const { return m_dwFirstPageNo; }
-
- protected:
-  struct ObjectInfo {
-    ObjectInfo() : pos(0), type(0), gennum(0) {}
-
-    FX_FILESIZE pos;
-    uint8_t type;
-    uint16_t gennum;
-  };
-
-  void CloseParser();
-  CPDF_Object* ParseDirect(CPDF_Object* pObj);
-  FX_BOOL LoadAllCrossRefV4(FX_FILESIZE pos);
-  FX_BOOL LoadAllCrossRefV5(FX_FILESIZE pos);
-  bool LoadCrossRefV4(FX_FILESIZE pos, FX_FILESIZE streampos, FX_BOOL bSkip);
-  FX_BOOL LoadCrossRefV5(FX_FILESIZE* pos, FX_BOOL bMainXRef);
-  CPDF_Dictionary* LoadTrailerV4();
-  FX_BOOL RebuildCrossRef();
-  Error SetEncryptHandler();
-  void ReleaseEncryptHandler();
-  FX_BOOL LoadLinearizedAllCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCount);
-  FX_BOOL LoadLinearizedCrossRefV4(FX_FILESIZE pos, FX_DWORD dwObjCount);
-  FX_BOOL LoadLinearizedAllCrossRefV5(FX_FILESIZE pos);
-  Error LoadLinearizedMainXRefTable();
-  CPDF_StreamAcc* GetObjectStream(FX_DWORD number);
-  FX_BOOL IsLinearizedFile(IFX_FileRead* pFileAccess, FX_DWORD offset);
-  void SetEncryptDictionary(CPDF_Dictionary* pDict);
-  void ShrinkObjectMap(FX_DWORD size);
-
-  CPDF_Document* m_pDocument;
-  std::unique_ptr<CPDF_SyntaxParser> m_pSyntax;
-  bool m_bOwnFileRead;
-  int m_FileVersion;
-  CPDF_Dictionary* m_pTrailer;
-  CPDF_Dictionary* m_pEncryptDict;
-  FX_FILESIZE m_LastXRefOffset;
-  FX_BOOL m_bXRefStream;
-  std::unique_ptr<IPDF_SecurityHandler> m_pSecurityHandler;
-  CFX_ByteString m_bsRecipient;
-  CFX_ByteString m_FilePath;
-  CFX_ByteString m_Password;
-  std::map<FX_DWORD, ObjectInfo> m_ObjectInfo;
-  std::set<FX_FILESIZE> m_SortedOffset;
-  CFX_ArrayTemplate<CPDF_Dictionary*> m_Trailers;
-  bool m_bVersionUpdated;
-  CPDF_Object* m_pLinearized;
-  FX_DWORD m_dwFirstPageNo;
-  FX_DWORD m_dwXrefStartObjNum;
-
-  // A map of object numbers to indirect streams. Map owns the streams.
-  std::map<FX_DWORD, std::unique_ptr<CPDF_StreamAcc>> m_ObjectStreamMap;
-
-  // Mapping of object numbers to offsets. The offsets are relative to the first
-  // object in the stream.
-  using StreamObjectCache = std::map<FX_DWORD, FX_DWORD>;
-
-  // Mapping of streams to their object caches. This is valid as long as the
-  // streams in |m_ObjectStreamMap| are valid.
-  std::map<CPDF_StreamAcc*, StreamObjectCache> m_ObjCache;
-
-  // All indirect object numbers that are being parsed.
-  std::set<FX_DWORD> m_ParsingObjNums;
-
-  friend class CPDF_DataAvail;
-
- private:
-  enum class ParserState {
-    kDefault,
-    kComment,
-    kWhitespace,
-    kString,
-    kHexString,
-    kEscapedString,
-    kXref,
-    kObjNum,
-    kPostObjNum,
-    kGenNum,
-    kPostGenNum,
-    kTrailer,
-    kBeginObj,
-    kEndObj
-  };
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_PARSER_H_
diff --git a/core/include/fpdfapi/cpdf_reference.h b/core/include/fpdfapi/cpdf_reference.h
deleted file mode 100644
index 2444aad4fd..0000000000
--- a/core/include/fpdfapi/cpdf_reference.h
+++ /dev/null
@@ -1,51 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_REFERENCE_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_REFERENCE_H_
-
-#include "core/include/fpdfapi/cpdf_object.h"
-
-class CPDF_IndirectObjectHolder;
-
-class CPDF_Reference : public CPDF_Object {
- public:
-  CPDF_Reference(CPDF_IndirectObjectHolder* pDoc, int objnum);
-
-  // CPDF_Object.
-  Type GetType() const override;
-  CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const override;
-  CPDF_Object* GetDirect() const override;
-  CFX_ByteString GetString() const override;
-  CFX_ByteStringC GetConstString() const override;
-  FX_FLOAT GetNumber() const override;
-  int GetInteger() const override;
-  CPDF_Dictionary* GetDict() const override;
-
-  // TODO(weili): check whether GetUnicodeText() and GetArray() are needed.
-  bool IsReference() const override;
-  CPDF_Reference* AsReference() override;
-  const CPDF_Reference* AsReference() const override;
-
-  CPDF_IndirectObjectHolder* GetObjList() const { return m_pObjList; }
-  FX_DWORD GetRefObjNum() const { return m_RefObjNum; }
-
-  void SetRef(CPDF_IndirectObjectHolder* pDoc, FX_DWORD objnum);
-
- protected:
-  ~CPDF_Reference() override;
-  CPDF_Object* SafeGetDirect() const {
-    CPDF_Object* obj = GetDirect();
-    if (!obj || obj->IsReference())
-      return nullptr;
-    return obj;
-  }
-
-  CPDF_IndirectObjectHolder* m_pObjList;
-  FX_DWORD m_RefObjNum;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_REFERENCE_H_
diff --git a/core/include/fpdfapi/cpdf_simple_parser.h b/core/include/fpdfapi/cpdf_simple_parser.h
deleted file mode 100644
index dc1441d18e..0000000000
--- a/core/include/fpdfapi/cpdf_simple_parser.h
+++ /dev/null
@@ -1,35 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_SIMPLE_PARSER_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_SIMPLE_PARSER_H_
-
-#include "core/include/fxcrt/fx_string.h"
-#include "core/include/fxcrt/fx_system.h"
-
-class CPDF_SimpleParser {
- public:
-  CPDF_SimpleParser(const uint8_t* pData, FX_DWORD dwSize);
-  CPDF_SimpleParser(const CFX_ByteStringC& str);
-
-  CFX_ByteStringC GetWord();
-
-  // Find the token and its |nParams| parameters from the start of data,
-  // and move the current position to the start of those parameters.
-  bool FindTagParamFromStart(const CFX_ByteStringC& token, int nParams);
-
-  // For testing only.
-  FX_DWORD GetCurPos() const { return m_dwCurPos; }
-
- private:
-  void ParseWord(const uint8_t*& pStart, FX_DWORD& dwSize);
-
-  const uint8_t* m_pData;
-  FX_DWORD m_dwSize;
-  FX_DWORD m_dwCurPos;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_SIMPLE_PARSER_H_
diff --git a/core/include/fpdfapi/cpdf_stream.h b/core/include/fpdfapi/cpdf_stream.h
deleted file mode 100644
index 579a3a97be..0000000000
--- a/core/include/fpdfapi/cpdf_stream.h
+++ /dev/null
@@ -1,61 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_STREAM_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_STREAM_H_
-
-#include "core/include/fpdfapi/cpdf_dictionary.h"
-#include "core/include/fpdfapi/cpdf_object.h"
-#include "core/include/fxcrt/fx_stream.h"
-
-class CPDF_Stream : public CPDF_Object {
- public:
-  CPDF_Stream(uint8_t* pData, FX_DWORD size, CPDF_Dictionary* pDict);
-
-  // CPDF_Object.
-  Type GetType() const override;
-  CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const override;
-  CPDF_Dictionary* GetDict() const override;
-  CFX_WideString GetUnicodeText() const override;
-  bool IsStream() const override;
-  CPDF_Stream* AsStream() override;
-  const CPDF_Stream* AsStream() const override;
-
-  FX_DWORD GetRawSize() const { return m_dwSize; }
-  uint8_t* GetRawData() const { return m_pDataBuf; }
-
-  void SetData(const uint8_t* pData,
-               FX_DWORD size,
-               FX_BOOL bCompressed,
-               FX_BOOL bKeepBuf);
-
-  void InitStream(uint8_t* pData, FX_DWORD size, CPDF_Dictionary* pDict);
-  void InitStreamFromFile(IFX_FileRead* pFile, CPDF_Dictionary* pDict);
-
-  FX_BOOL ReadRawData(FX_FILESIZE start_pos,
-                      uint8_t* pBuf,
-                      FX_DWORD buf_size) const;
-
-  bool IsMemoryBased() const { return m_GenNum == kMemoryBasedGenNum; }
-
- protected:
-  static const FX_DWORD kMemoryBasedGenNum = (FX_DWORD)-1;
-
-  ~CPDF_Stream() override;
-
-  void InitStreamInternal(CPDF_Dictionary* pDict);
-
-  CPDF_Dictionary* m_pDict;
-  FX_DWORD m_dwSize;
-  FX_DWORD m_GenNum;
-
-  union {
-    uint8_t* m_pDataBuf;
-    IFX_FileRead* m_pFile;
-  };
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_STREAM_H_
diff --git a/core/include/fpdfapi/cpdf_stream_acc.h b/core/include/fpdfapi/cpdf_stream_acc.h
deleted file mode 100644
index 77ad272de3..0000000000
--- a/core/include/fpdfapi/cpdf_stream_acc.h
+++ /dev/null
@@ -1,46 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_STREAM_ACC_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_STREAM_ACC_H_
-
-#include "core/include/fpdfapi/cpdf_stream.h"
-#include "core/include/fpdfapi/cpdf_dictionary.h"
-#include "core/include/fxcrt/fx_string.h"
-#include "core/include/fxcrt/fx_system.h"
-
-class CPDF_StreamAcc {
- public:
-  CPDF_StreamAcc();
-  ~CPDF_StreamAcc();
-
-  void LoadAllData(const CPDF_Stream* pStream,
-                   FX_BOOL bRawAccess = FALSE,
-                   FX_DWORD estimated_size = 0,
-                   FX_BOOL bImageAcc = FALSE);
-
-  const CPDF_Stream* GetStream() const { return m_pStream; }
-  CPDF_Dictionary* GetDict() const {
-    return m_pStream ? m_pStream->GetDict() : nullptr;
-  }
-
-  const uint8_t* GetData() const;
-  FX_DWORD GetSize() const;
-  const CFX_ByteString& GetImageDecoder() const { return m_ImageDecoder; }
-  const CPDF_Dictionary* GetImageParam() const { return m_pImageParam; }
-  uint8_t* DetachData();
-
- protected:
-  uint8_t* m_pData;
-  FX_DWORD m_dwSize;
-  FX_BOOL m_bNewBuf;
-  CFX_ByteString m_ImageDecoder;
-  CPDF_Dictionary* m_pImageParam;
-  const CPDF_Stream* m_pStream;
-  uint8_t* m_pSrcData;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_STREAM_ACC_H_
diff --git a/core/include/fpdfapi/cpdf_string.h b/core/include/fpdfapi/cpdf_string.h
deleted file mode 100644
index 895513813c..0000000000
--- a/core/include/fpdfapi/cpdf_string.h
+++ /dev/null
@@ -1,40 +0,0 @@
-// 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_INCLUDE_FPDFAPI_CPDF_STRING_H_
-#define CORE_INCLUDE_FPDFAPI_CPDF_STRING_H_
-
-#include "core/include/fpdfapi/cpdf_object.h"
-#include "core/include/fxcrt/fx_string.h"
-#include "core/include/fxcrt/fx_system.h"
-
-class CPDF_String : public CPDF_Object {
- public:
-  CPDF_String();
-  CPDF_String(const CFX_ByteString& str, FX_BOOL bHex);
-  explicit CPDF_String(const CFX_WideString& str);
-
-  // CPDF_Object.
-  Type GetType() const override;
-  CPDF_Object* Clone(FX_BOOL bDirect = FALSE) const override;
-  CFX_ByteString GetString() const override;
-  CFX_ByteStringC GetConstString() const override;
-  CFX_WideString GetUnicodeText() const override;
-  void SetString(const CFX_ByteString& str) override;
-  bool IsString() const override;
-  CPDF_String* AsString() override;
-  const CPDF_String* AsString() const override;
-
-  FX_BOOL IsHex() const { return m_bHex; }
-
- protected:
-  ~CPDF_String() override;
-
-  CFX_ByteString m_String;
-  FX_BOOL m_bHex;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_CPDF_STRING_H_
diff --git a/core/include/fpdfapi/fpdf_module.h b/core/include/fpdfapi/fpdf_module.h
deleted file mode 100644
index e8cbb0d201..0000000000
--- a/core/include/fpdfapi/fpdf_module.h
+++ /dev/null
@@ -1,101 +0,0 @@
-// 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 CORE_INCLUDE_FPDFAPI_FPDF_MODULE_H_
-#define CORE_INCLUDE_FPDFAPI_FPDF_MODULE_H_
-
-#include <memory>
-
-#include "core/include/fxcrt/fx_coordinates.h"
-#include "core/include/fxcrt/fx_system.h"
-
-class CCodec_ModuleMgr;
-class CPDF_ColorSpace;
-class CPDF_DocPageData;
-class CPDF_DocRenderData;
-class CPDF_Document;
-class CPDF_FontGlobals;
-class CPDF_Page;
-class CPDF_PageRenderCache;
-class ICodec_FaxModule;
-class ICodec_FlateModule;
-class ICodec_IccModule;
-class ICodec_Jbig2Module;
-class ICodec_JpegModule;
-class ICodec_JpxModule;
-class IPDF_PageModule;
-class IPDF_RenderModule;
-
-class CPDF_ModuleMgr {
- public:
-  static CPDF_ModuleMgr* Get();
-  static void Create();
-  static void Destroy();
-  static const int kFileBufSize = 512;
-
-  void SetCodecModule(CCodec_ModuleMgr* pModule) { m_pCodecModule = pModule; }
-  CCodec_ModuleMgr* GetCodecModule() { return m_pCodecModule; }
-
-  void InitPageModule();
-  void InitRenderModule();
-
-  IPDF_RenderModule* GetRenderModule() const { return m_pRenderModule.get(); }
-  IPDF_PageModule* GetPageModule() const { return m_pPageModule.get(); }
-
-  void LoadEmbeddedGB1CMaps();
-  void LoadEmbeddedCNS1CMaps();
-  void LoadEmbeddedJapan1CMaps();
-  void LoadEmbeddedKorea1CMaps();
-
-  ICodec_FaxModule* GetFaxModule();
-  ICodec_JpegModule* GetJpegModule();
-  ICodec_JpxModule* GetJpxModule();
-  ICodec_Jbig2Module* GetJbig2Module();
-  ICodec_IccModule* GetIccModule();
-  ICodec_FlateModule* GetFlateModule();
-
-  void SetPrivateData(void* module_id,
-                      void* pData,
-                      PD_CALLBACK_FREEDATA callback);
-
-  void* GetPrivateData(void* module_id);
-
- private:
-  CPDF_ModuleMgr();
-  ~CPDF_ModuleMgr();
-
-  CCodec_ModuleMgr* m_pCodecModule;
-  std::unique_ptr<IPDF_RenderModule> m_pRenderModule;
-  std::unique_ptr<IPDF_PageModule> m_pPageModule;
-  CFX_PrivateData m_privateData;
-};
-
-class IPDF_PageModule {
- public:
-  virtual ~IPDF_PageModule() {}
-
-  virtual CPDF_DocPageData* CreateDocData(CPDF_Document* pDoc) = 0;
-  virtual void ReleaseDoc(CPDF_Document* pDoc) = 0;
-  virtual void ClearDoc(CPDF_Document* pDoc) = 0;
-  virtual CPDF_FontGlobals* GetFontGlobals() = 0;
-  virtual void ClearStockFont(CPDF_Document* pDoc) = 0;
-  virtual void NotifyCJKAvailable() = 0;
-  virtual CPDF_ColorSpace* GetStockCS(int family) = 0;
-};
-
-class IPDF_RenderModule {
- public:
-  virtual ~IPDF_RenderModule() {}
-
-  virtual CPDF_DocRenderData* CreateDocData(CPDF_Document* pDoc) = 0;
-  virtual void DestroyDocData(CPDF_DocRenderData* pDocRenderData) = 0;
-  virtual void ClearDocData(CPDF_DocRenderData* pDocRenderData) = 0;
-  virtual CPDF_DocRenderData* GetRenderData() = 0;
-  virtual CPDF_PageRenderCache* CreatePageCache(CPDF_Page* pPage) = 0;
-  virtual void DestroyPageCache(CPDF_PageRenderCache* pCache) = 0;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_FPDF_MODULE_H_
diff --git a/core/include/fpdfapi/fpdf_parser_decode.h b/core/include/fpdfapi/fpdf_parser_decode.h
deleted file mode 100644
index 1217c7ea21..0000000000
--- a/core/include/fpdfapi/fpdf_parser_decode.h
+++ /dev/null
@@ -1,76 +0,0 @@
-// 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_INCLUDE_FPDFAPI_FPDF_PARSER_DECODE_H_
-#define CORE_INCLUDE_FPDFAPI_FPDF_PARSER_DECODE_H_
-
-#include "core/include/fxcrt/fx_basic.h"
-
-class CPDF_Dictionary;
-
-// Indexed by 8-bit char code, contains unicode code points.
-extern const FX_WORD PDFDocEncoding[256];
-
-CFX_ByteString PDF_NameDecode(const CFX_ByteStringC& orig);
-CFX_ByteString PDF_NameDecode(const CFX_ByteString& orig);
-CFX_ByteString PDF_NameEncode(const CFX_ByteString& orig);
-CFX_ByteString PDF_EncodeString(const CFX_ByteString& src,
-                                FX_BOOL bHex = FALSE);
-CFX_WideString PDF_DecodeText(const uint8_t* pData, FX_DWORD size);
-CFX_WideString PDF_DecodeText(const CFX_ByteString& bstr);
-CFX_ByteString PDF_EncodeText(const FX_WCHAR* pString, int len = -1);
-CFX_ByteString PDF_EncodeText(const CFX_WideString& str);
-
-void FlateEncode(const uint8_t* src_buf,
-                 FX_DWORD src_size,
-                 uint8_t*& dest_buf,
-                 FX_DWORD& dest_size);
-void FlateEncode(const uint8_t* src_buf,
-                 FX_DWORD src_size,
-                 int predictor,
-                 int Colors,
-                 int BitsPerComponent,
-                 int Columns,
-                 uint8_t*& dest_buf,
-                 FX_DWORD& dest_size);
-FX_DWORD FlateDecode(const uint8_t* src_buf,
-                     FX_DWORD src_size,
-                     uint8_t*& dest_buf,
-                     FX_DWORD& dest_size);
-FX_DWORD RunLengthDecode(const uint8_t* src_buf,
-                         FX_DWORD src_size,
-                         uint8_t*& dest_buf,
-                         FX_DWORD& dest_size);
-
-// Public for testing.
-FX_DWORD A85Decode(const uint8_t* src_buf,
-                   FX_DWORD src_size,
-                   uint8_t*& dest_buf,
-                   FX_DWORD& dest_size);
-// Public for testing.
-FX_DWORD HexDecode(const uint8_t* src_buf,
-                   FX_DWORD src_size,
-                   uint8_t*& dest_buf,
-                   FX_DWORD& dest_size);
-// Public for testing.
-FX_DWORD FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW,
-                                  const uint8_t* src_buf,
-                                  FX_DWORD src_size,
-                                  CPDF_Dictionary* pParams,
-                                  FX_DWORD estimated_size,
-                                  uint8_t*& dest_buf,
-                                  FX_DWORD& dest_size);
-FX_BOOL PDF_DataDecode(const uint8_t* src_buf,
-                       FX_DWORD src_size,
-                       const CPDF_Dictionary* pDict,
-                       uint8_t*& dest_buf,
-                       FX_DWORD& dest_size,
-                       CFX_ByteString& ImageEncoding,
-                       CPDF_Dictionary*& pImageParms,
-                       FX_DWORD estimated_size,
-                       FX_BOOL bImageAcc);
-
-#endif  // CORE_INCLUDE_FPDFAPI_FPDF_PARSER_DECODE_H_
diff --git a/core/include/fpdfapi/fpdf_render.h b/core/include/fpdfapi/fpdf_render.h
deleted file mode 100644
index 71711e3b16..0000000000
--- a/core/include/fpdfapi/fpdf_render.h
+++ /dev/null
@@ -1,263 +0,0 @@
-// 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 CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_
-#define CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_
-
-#include <map>
-#include <memory>
-
-#include "core/include/fpdfapi/fpdf_page.h"
-#include "core/include/fxge/fx_ge.h"
-
-class CFX_GraphStateData;
-class CFX_PathData;
-class CFX_RenderDevice;
-class CPDF_ImageCacheEntry;
-class CPDF_RenderStatus;
-class IFX_Pause;
-
-class IPDF_OCContext {
- public:
-  virtual ~IPDF_OCContext() {}
-
-  virtual FX_BOOL CheckOCGVisible(const CPDF_Dictionary* pOCG) = 0;
-
-  FX_BOOL CheckObjectVisible(const CPDF_PageObject* pObj);
-};
-#define RENDER_COLOR_NORMAL 0
-#define RENDER_COLOR_GRAY 1
-#define RENDER_COLOR_TWOCOLOR 2
-#define RENDER_COLOR_ALPHA 3
-#define RENDER_CLEARTYPE 0x00000001
-#define RENDER_PRINTGRAPHICTEXT 0x00000002
-#define RENDER_FORCE_DOWNSAMPLE 0x00000004
-#define RENDER_PRINTPREVIEW 0x00000008
-#define RENDER_BGR_STRIPE 0x00000010
-#define RENDER_NO_NATIVETEXT 0x00000020
-#define RENDER_FORCE_HALFTONE 0x00000040
-#define RENDER_RECT_AA 0x00000080
-#define RENDER_FILL_FULLCOVER 0x00000100
-#define RENDER_PRINTIMAGETEXT 0x00000200
-#define RENDER_OVERPRINT 0x00000400
-#define RENDER_THINLINE 0x00000800
-#define RENDER_NOTEXTSMOOTH 0x10000000
-#define RENDER_NOPATHSMOOTH 0x20000000
-#define RENDER_NOIMAGESMOOTH 0x40000000
-#define RENDER_LIMITEDIMAGECACHE 0x80000000
-
-class CPDF_RenderOptions {
- public:
-  CPDF_RenderOptions();
-  FX_ARGB TranslateColor(FX_ARGB argb) const;
-
-  int m_ColorMode;
-  FX_COLORREF m_BackColor;
-  FX_COLORREF m_ForeColor;
-  FX_DWORD m_Flags;
-  int m_Interpolation;
-  FX_DWORD m_AddFlags;
-  IPDF_OCContext* m_pOCContext;
-  FX_DWORD m_dwLimitCacheSize;
-  int m_HalftoneLimit;
-};
-
-class CPDF_RenderContext {
- public:
-  class Layer {
-   public:
-    CPDF_PageObjectHolder* m_pObjectHolder;
-    CFX_Matrix m_Matrix;
-  };
-
-  explicit CPDF_RenderContext(CPDF_Page* pPage);
-  CPDF_RenderContext(CPDF_Document* pDoc, CPDF_PageRenderCache* pPageCache);
-  ~CPDF_RenderContext();
-
-  void AppendLayer(CPDF_PageObjectHolder* pObjectHolder,
-                   const CFX_Matrix* pObject2Device);
-
-  void Render(CFX_RenderDevice* pDevice,
-              const CPDF_RenderOptions* pOptions,
-              const CFX_Matrix* pFinalMatrix);
-
-  void Render(CFX_RenderDevice* pDevice,
-              const CPDF_PageObject* pStopObj,
-              const CPDF_RenderOptions* pOptions,
-              const CFX_Matrix* pFinalMatrix);
-
-  void GetBackground(CFX_DIBitmap* pBuffer,
-                     const CPDF_PageObject* pObj,
-                     const CPDF_RenderOptions* pOptions,
-                     CFX_Matrix* pFinalMatrix);
-
-  FX_DWORD CountLayers() const { return m_Layers.GetSize(); }
-  Layer* GetLayer(FX_DWORD index) { return m_Layers.GetDataPtr(index); }
-
-  CPDF_Document* GetDocument() const { return m_pDocument; }
-  CPDF_Dictionary* GetPageResources() const { return m_pPageResources; }
-  CPDF_PageRenderCache* GetPageCache() const { return m_pPageCache; }
-
- protected:
-  CPDF_Document* const m_pDocument;
-  CPDF_Dictionary* m_pPageResources;
-  CPDF_PageRenderCache* m_pPageCache;
-  FX_BOOL m_bFirstLayer;
-  CFX_ArrayTemplate<Layer> m_Layers;
-};
-
-class CPDF_ProgressiveRenderer {
- public:
-  // Must match FDF_RENDER_* definitions in public/fpdf_progressive.h, but
-  // cannot #include that header. fpdfsdk/fpdf_progressive.cpp has
-  // static_asserts to make sure the two sets of values match.
-  enum Status {
-    Ready,          // FPDF_RENDER_READER
-    ToBeContinued,  // FPDF_RENDER_TOBECOUNTINUED
-    Done,           // FPDF_RENDER_DONE
-    Failed          // FPDF_RENDER_FAILED
-  };
-
-  static int ToFPDFStatus(Status status) { return static_cast<int>(status); }
-
-  CPDF_ProgressiveRenderer(CPDF_RenderContext* pContext,
-                           CFX_RenderDevice* pDevice,
-                           const CPDF_RenderOptions* pOptions);
-  ~CPDF_ProgressiveRenderer();
-
-  Status GetStatus() const { return m_Status; }
-  void Start(IFX_Pause* pPause);
-  void Continue(IFX_Pause* pPause);
-
- private:
-  void RenderStep();
-
-  // Maximum page objects to render before checking for pause.
-  static const int kStepLimit = 100;
-
-  Status m_Status;
-  CPDF_RenderContext* const m_pContext;
-  CFX_RenderDevice* const m_pDevice;
-  const CPDF_RenderOptions* const m_pOptions;
-  std::unique_ptr<CPDF_RenderStatus> m_pRenderStatus;
-  CFX_FloatRect m_ClipRect;
-  FX_DWORD m_LayerIndex;
-  CPDF_RenderContext::Layer* m_pCurrentLayer;
-  CPDF_PageObjectList::iterator m_LastObjectRendered;
-};
-
-class CPDF_TextRenderer {
- public:
-  static void DrawTextString(CFX_RenderDevice* pDevice,
-                             int left,
-                             int top,
-                             CPDF_Font* pFont,
-                             int height,
-                             const CFX_ByteString& str,
-                             FX_ARGB argb);
-
-  static void DrawTextString(CFX_RenderDevice* pDevice,
-                             FX_FLOAT origin_x,
-                             FX_FLOAT origin_y,
-                             CPDF_Font* pFont,
-                             FX_FLOAT font_size,
-                             const CFX_Matrix* matrix,
-                             const CFX_ByteString& str,
-                             FX_ARGB fill_argb,
-                             FX_ARGB stroke_argb = 0,
-                             const CFX_GraphStateData* pGraphState = NULL,
-                             const CPDF_RenderOptions* pOptions = NULL);
-
-  static FX_BOOL DrawTextPath(CFX_RenderDevice* pDevice,
-                              int nChars,
-                              FX_DWORD* pCharCodes,
-                              FX_FLOAT* pCharPos,
-                              CPDF_Font* pFont,
-                              FX_FLOAT font_size,
-                              const CFX_Matrix* pText2User,
-                              const CFX_Matrix* pUser2Device,
-                              const CFX_GraphStateData* pGraphState,
-                              FX_ARGB fill_argb,
-                              FX_ARGB stroke_argb,
-                              CFX_PathData* pClippingPath,
-                              int nFlag = 0);
-
-  static FX_BOOL DrawNormalText(CFX_RenderDevice* pDevice,
-                                int nChars,
-                                FX_DWORD* pCharCodes,
-                                FX_FLOAT* pCharPos,
-                                CPDF_Font* pFont,
-                                FX_FLOAT font_size,
-                                const CFX_Matrix* pText2Device,
-                                FX_ARGB fill_argb,
-                                const CPDF_RenderOptions* pOptions);
-
-  static FX_BOOL DrawType3Text(CFX_RenderDevice* pDevice,
-                               int nChars,
-                               FX_DWORD* pCharCodes,
-                               FX_FLOAT* pCharPos,
-                               CPDF_Font* pFont,
-                               FX_FLOAT font_size,
-                               const CFX_Matrix* pText2Device,
-                               FX_ARGB fill_argb);
-};
-class CPDF_PageRenderCache {
- public:
-  explicit CPDF_PageRenderCache(CPDF_Page* pPage)
-      : m_pPage(pPage),
-        m_pCurImageCacheEntry(nullptr),
-        m_nTimeCount(0),
-        m_nCacheSize(0),
-        m_bCurFindCache(FALSE) {}
-  ~CPDF_PageRenderCache();
-  void ClearImageData();
-
-  FX_DWORD EstimateSize();
-  void CacheOptimization(int32_t dwLimitCacheSize);
-  FX_DWORD GetTimeCount() const { return m_nTimeCount; }
-  void SetTimeCount(FX_DWORD dwTimeCount) { m_nTimeCount = dwTimeCount; }
-
-  void GetCachedBitmap(CPDF_Stream* pStream,
-                       CFX_DIBSource*& pBitmap,
-                       CFX_DIBSource*& pMask,
-                       FX_DWORD& MatteColor,
-                       FX_BOOL bStdCS = FALSE,
-                       FX_DWORD GroupFamily = 0,
-                       FX_BOOL bLoadMask = FALSE,
-                       CPDF_RenderStatus* pRenderStatus = NULL,
-                       int32_t downsampleWidth = 0,
-                       int32_t downsampleHeight = 0);
-
-  void ResetBitmap(CPDF_Stream* pStream, const CFX_DIBitmap* pBitmap);
-  void ClearImageCacheEntry(CPDF_Stream* pStream);
-  CPDF_Page* GetPage() const { return m_pPage; }
-  CPDF_ImageCacheEntry* GetCurImageCacheEntry() const {
-    return m_pCurImageCacheEntry;
-  }
-
-  FX_BOOL StartGetCachedBitmap(CPDF_Stream* pStream,
-                               FX_BOOL bStdCS = FALSE,
-                               FX_DWORD GroupFamily = 0,
-                               FX_BOOL bLoadMask = FALSE,
-                               CPDF_RenderStatus* pRenderStatus = NULL,
-                               int32_t downsampleWidth = 0,
-                               int32_t downsampleHeight = 0);
-
-  FX_BOOL Continue(IFX_Pause* pPause);
-
- protected:
-  friend class CPDF_Page;
-  CPDF_Page* const m_pPage;
-  CPDF_ImageCacheEntry* m_pCurImageCacheEntry;
-  std::map<CPDF_Stream*, CPDF_ImageCacheEntry*> m_ImageCache;
-  FX_DWORD m_nTimeCount;
-  FX_DWORD m_nCacheSize;
-  FX_BOOL m_bCurFindCache;
-};
-
-FX_BOOL IsAvailableMatrix(const CFX_Matrix& matrix);
-
-#endif  // CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_
diff --git a/core/include/fpdfapi/fpdf_resource.h b/core/include/fpdfapi/fpdf_resource.h
index 7c19dd52c3..a8a3ecc52a 100644
--- a/core/include/fpdfapi/fpdf_resource.h
+++ b/core/include/fpdfapi/fpdf_resource.h
@@ -9,8 +9,8 @@
 
 #include <map>
 
-#include "core/include/fpdfapi/cpdf_stream.h"
-#include "core/include/fpdfapi/cpdf_stream_acc.h"
+#include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h"
+#include "core/fpdfapi/fpdf_parser/include/cpdf_stream_acc.h"
 #include "core/include/fxcrt/fx_system.h"
 #include "core/include/fxge/fx_font.h"
 
diff --git a/core/include/fpdfapi/fpdf_serial.h b/core/include/fpdfapi/fpdf_serial.h
deleted file mode 100644
index cb0c290783..0000000000
--- a/core/include/fpdfapi/fpdf_serial.h
+++ /dev/null
@@ -1,105 +0,0 @@
-// 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 CORE_INCLUDE_FPDFAPI_FPDF_SERIAL_H_
-#define CORE_INCLUDE_FPDFAPI_FPDF_SERIAL_H_
-
-#include "core/include/fpdfapi/fpdf_page.h"
-#include "core/include/fpdfapi/fpdf_pageobj.h"
-
-class CPDF_XRefStream;
-class IPDF_CryptoHandler;
-
-CFX_ByteTextBuf& operator<<(CFX_ByteTextBuf& buf, const CPDF_Object* pObj);
-
-#define FPDFCREATE_INCREMENTAL 1
-#define FPDFCREATE_NO_ORIGINAL 2
-#define FPDFCREATE_PROGRESSIVE 4
-#define FPDFCREATE_OBJECTSTREAM 8
-
-class CPDF_Creator {
- public:
-  CPDF_Creator(CPDF_Document* pDoc);
-  ~CPDF_Creator();
-
-  void RemoveSecurity();
-  bool Create(IFX_StreamWrite* pFile, FX_DWORD flags = 0);
-  int32_t Continue(IFX_Pause* pPause = NULL);
-  FX_BOOL SetFileVersion(int32_t fileVersion = 17);
-
- protected:
-  CPDF_Document* m_pDocument;
-
-  CPDF_Parser* m_pParser;
-
-  FX_BOOL m_bCompress;
-
-  FX_BOOL m_bSecurityChanged;
-
-  CPDF_Dictionary* m_pEncryptDict;
-  FX_DWORD m_dwEnryptObjNum;
-  FX_BOOL m_bEncryptCloned;
-
-  FX_BOOL m_bStandardSecurity;
-
-  IPDF_CryptoHandler* m_pCryptoHandler;
-  FX_BOOL m_bNewCrypto;
-
-  FX_BOOL m_bEncryptMetadata;
-
-  CPDF_Object* m_pMetadata;
-
-  CPDF_XRefStream* m_pXRefStream;
-
-  int32_t m_ObjectStreamSize;
-
-  FX_DWORD m_dwLastObjNum;
-  bool Create(FX_DWORD flags);
-  void ResetStandardSecurity();
-  void Clear();
-  int32_t WriteDoc_Stage1(IFX_Pause* pPause);
-  int32_t WriteDoc_Stage2(IFX_Pause* pPause);
-  int32_t WriteDoc_Stage3(IFX_Pause* pPause);
-  int32_t WriteDoc_Stage4(IFX_Pause* pPause);
-
-  CFX_FileBufferArchive m_File;
-
-  FX_FILESIZE m_Offset;
-  void InitOldObjNumOffsets();
-  void InitNewObjNumOffsets();
-  void AppendNewObjNum(FX_DWORD objbum);
-  int32_t WriteOldIndirectObject(FX_DWORD objnum);
-  int32_t WriteOldObjs(IFX_Pause* pPause);
-  int32_t WriteNewObjs(FX_BOOL bIncremental, IFX_Pause* pPause);
-  int32_t WriteIndirectObj(const CPDF_Object* pObj);
-  int32_t WriteDirectObj(FX_DWORD objnum,
-                         const CPDF_Object* pObj,
-                         FX_BOOL bEncrypt = TRUE);
-  int32_t WriteIndirectObjectToStream(const CPDF_Object* pObj);
-  int32_t WriteIndirectObj(FX_DWORD objnum, const CPDF_Object* pObj);
-  int32_t WriteIndirectObjectToStream(FX_DWORD objnum,
-                                      const uint8_t* pBuffer,
-                                      FX_DWORD dwSize);
-  int32_t AppendObjectNumberToXRef(FX_DWORD objnum);
-  void InitID(FX_BOOL bDefault = TRUE);
-  int32_t WriteStream(const CPDF_Object* pStream,
-                      FX_DWORD objnum,
-                      IPDF_CryptoHandler* pCrypto);
-
-  int32_t m_iStage;
-  FX_DWORD m_dwFlags;
-  FX_POSITION m_Pos;
-  FX_FILESIZE m_XrefStart;
-  CFX_FileSizeListArray m_ObjectOffset;
-  CFX_DWordArray m_NewObjNumArray;
-  CPDF_Array* m_pIDArray;
-  int32_t m_FileVersion;
-
-  friend class CPDF_ObjectStream;
-  friend class CPDF_XRefStream;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_FPDF_SERIAL_H_
diff --git a/core/include/fpdfapi/ipdf_crypto_handler.h b/core/include/fpdfapi/ipdf_crypto_handler.h
deleted file mode 100644
index 6a09a02278..0000000000
--- a/core/include/fpdfapi/ipdf_crypto_handler.h
+++ /dev/null
@@ -1,45 +0,0 @@
-// 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_INCLUDE_FPDFAPI_IPDF_CRYPTO_HANDLER_H_
-#define CORE_INCLUDE_FPDFAPI_IPDF_CRYPTO_HANDLER_H_
-
-#include "core/include/fxcrt/fx_basic.h"
-
-class CPDF_Dictionary;
-class IPDF_SecurityHandler;
-
-class IPDF_CryptoHandler {
- public:
-  virtual ~IPDF_CryptoHandler();
-
-  virtual FX_BOOL Init(CPDF_Dictionary* pEncryptDict,
-                       IPDF_SecurityHandler* pSecurityHandler) = 0;
-
-  virtual FX_DWORD DecryptGetSize(FX_DWORD src_size) = 0;
-  virtual void* DecryptStart(FX_DWORD objnum, FX_DWORD gennum) = 0;
-  virtual FX_BOOL DecryptStream(void* context,
-                                const uint8_t* src_buf,
-                                FX_DWORD src_size,
-                                CFX_BinaryBuf& dest_buf) = 0;
-
-  virtual FX_BOOL DecryptFinish(void* context, CFX_BinaryBuf& dest_buf) = 0;
-  virtual FX_DWORD EncryptGetSize(FX_DWORD objnum,
-                                  FX_DWORD version,
-                                  const uint8_t* src_buf,
-                                  FX_DWORD src_size) = 0;
-
-  virtual FX_BOOL EncryptContent(FX_DWORD objnum,
-                                 FX_DWORD version,
-                                 const uint8_t* src_buf,
-                                 FX_DWORD src_size,
-                                 uint8_t* dest_buf,
-                                 FX_DWORD& dest_size) = 0;
-
-  void Decrypt(FX_DWORD objnum, FX_DWORD version, CFX_ByteString& str);
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_IPDF_CRYPTO_HANDLER_H_
diff --git a/core/include/fpdfapi/ipdf_data_avail.h b/core/include/fpdfapi/ipdf_data_avail.h
deleted file mode 100644
index e2b22eaf2a..0000000000
--- a/core/include/fpdfapi/ipdf_data_avail.h
+++ /dev/null
@@ -1,80 +0,0 @@
-// 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_INCLUDE_FPDFAPI_IPDF_DATA_AVAIL_H_
-#define CORE_INCLUDE_FPDFAPI_IPDF_DATA_AVAIL_H_
-
-#include "core/include/fxcrt/fx_stream.h"
-#include "core/include/fxcrt/fx_system.h"
-
-class CPDF_Document;
-class CPDF_Object;
-
-class IPDF_DataAvail {
- public:
-  // Must match PDF_DATA_* definitions in public/fpdf_dataavail.h, but cannot
-  // #include that header. fpdfsdk/fpdf_dataavail.cpp has static_asserts
-  // to make sure the two sets of values match.
-  enum DocAvailStatus {
-    DataError = -1,        // PDF_DATA_ERROR
-    DataNotAvailable = 0,  // PDF_DATA_NOTAVAIL
-    DataAvailable = 1,     // PDF_DATA_AVAIL
-  };
-
-  // Must match PDF_*LINEAR* definitions in public/fpdf_dataavail.h, but cannot
-  // #include that header. fpdfsdk/fpdf_dataavail.cpp has static_asserts
-  // to make sure the two sets of values match.
-  enum DocLinearizationStatus {
-    LinearizationUnknown = -1,  // PDF_LINEARIZATION_UNKNOWN
-    NotLinearized = 0,          // PDF_NOT_LINEARIZED
-    Linearized = 1,             // PDF_LINEARIZED
-  };
-
-  // Must match PDF_FORM_* definitions in public/fpdf_dataavail.h, but cannot
-  // #include that header. fpdfsdk/fpdf_dataavail.cpp has static_asserts
-  // to make sure the two sets of values match.
-  enum DocFormStatus {
-    FormError = -1,        // PDF_FORM_ERROR
-    FormNotAvailable = 0,  // PDF_FORM_NOTAVAIL
-    FormAvailable = 1,     // PDF_FORM_AVAIL
-    FormNotExist = 2,      // PDF_FORM_NOTEXIST
-  };
-
-  class FileAvail {
-   public:
-    virtual ~FileAvail();
-    virtual FX_BOOL IsDataAvail(FX_FILESIZE offset, FX_DWORD size) = 0;
-  };
-
-  class DownloadHints {
-   public:
-    virtual ~DownloadHints();
-    virtual void AddSegment(FX_FILESIZE offset, FX_DWORD size) = 0;
-  };
-
-  static IPDF_DataAvail* Create(FileAvail* pFileAvail, IFX_FileRead* pFileRead);
-  virtual ~IPDF_DataAvail();
-
-  FileAvail* GetFileAvail() const { return m_pFileAvail; }
-  IFX_FileRead* GetFileRead() const { return m_pFileRead; }
-
-  virtual DocAvailStatus IsDocAvail(DownloadHints* pHints) = 0;
-  virtual void SetDocument(CPDF_Document* pDoc) = 0;
-  virtual DocAvailStatus IsPageAvail(int iPage, DownloadHints* pHints) = 0;
-  virtual FX_BOOL IsLinearized() = 0;
-  virtual DocFormStatus IsFormAvail(DownloadHints* pHints) = 0;
-  virtual DocLinearizationStatus IsLinearizedPDF() = 0;
-  virtual void GetLinearizedMainXRefInfo(FX_FILESIZE* pPos,
-                                         FX_DWORD* pSize) = 0;
-
- protected:
-  IPDF_DataAvail(FileAvail* pFileAvail, IFX_FileRead* pFileRead);
-
-  FileAvail* m_pFileAvail;
-  IFX_FileRead* m_pFileRead;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_IPDF_DATA_AVAIL_H_
diff --git a/core/include/fpdfapi/ipdf_security_handler.h b/core/include/fpdfapi/ipdf_security_handler.h
deleted file mode 100644
index 4dce7c6963..0000000000
--- a/core/include/fpdfapi/ipdf_security_handler.h
+++ /dev/null
@@ -1,36 +0,0 @@
-// 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_INCLUDE_FPDFAPI_IPDF_SECURITY_HANDLER_H_
-#define CORE_INCLUDE_FPDFAPI_IPDF_SECURITY_HANDLER_H_
-
-#include "core/include/fxcrt/fx_system.h"
-
-class CPDF_Parser;
-class CPDF_Dictionary;
-class IPDF_CryptoHandler;
-
-#define FXCIPHER_NONE 0
-#define FXCIPHER_RC4 1
-#define FXCIPHER_AES 2
-#define FXCIPHER_AES2 3
-
-class IPDF_SecurityHandler {
- public:
-  virtual ~IPDF_SecurityHandler();
-  virtual FX_BOOL OnInit(CPDF_Parser* pParser,
-                         CPDF_Dictionary* pEncryptDict) = 0;
-
-  virtual FX_DWORD GetPermissions() = 0;
-  virtual FX_BOOL GetCryptInfo(int& cipher,
-                               const uint8_t*& buffer,
-                               int& keylen) = 0;
-
-  virtual FX_BOOL IsMetadataEncrypted() = 0;
-  virtual IPDF_CryptoHandler* CreateCryptoHandler() = 0;
-};
-
-#endif  // CORE_INCLUDE_FPDFAPI_IPDF_SECURITY_HANDLER_H_