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

core/fpdfapi/fpdf_parser/cpdf_data_avail.h

Index: core/fpdfapi/fpdf_parser/cpdf_data_avail.h
diff --git a/core/fpdfapi/fpdf_parser/cpdf_data_avail.h b/core/fpdfapi/fpdf_parser/cpdf_data_avail.h
deleted file mode 100644
index 4f8f45b4ed3590ab509a9a91cffc35a12c4a5909..0000000000000000000000000000000000000000
--- a/core/fpdfapi/fpdf_parser/cpdf_data_avail.h
+++ /dev/null
@@ -1,253 +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_FPDFAPI_FPDF_PARSER_CPDF_DATA_AVAIL_H_
-#define CORE_FPDFAPI_FPDF_PARSER_CPDF_DATA_AVAIL_H_
-
-#include "core/fpdfapi/fpdf_parser/cpdf_parser.h"
-#include "core/fpdfapi/fpdf_parser/cpdf_syntax_parser.h"
-#include "core/fxcrt/fx_basic.h"
-
-class CPDF_Dictionary;
-class CPDF_HintTables;
-class CPDF_IndirectObjectHolder;
-class CPDF_Parser;
-
-enum PDF_DATAAVAIL_STATUS {
-  PDF_DATAAVAIL_HEADER = 0,
-  PDF_DATAAVAIL_FIRSTPAGE,
-  PDF_DATAAVAIL_FIRSTPAGE_PREPARE,
-  PDF_DATAAVAIL_HINTTABLE,
-  PDF_DATAAVAIL_END,
-  PDF_DATAAVAIL_CROSSREF,
-  PDF_DATAAVAIL_CROSSREF_ITEM,
-  PDF_DATAAVAIL_CROSSREF_STREAM,
-  PDF_DATAAVAIL_TRAILER,
-  PDF_DATAAVAIL_LOADALLCROSSREF,
-  PDF_DATAAVAIL_ROOT,
-  PDF_DATAAVAIL_INFO,
-  PDF_DATAAVAIL_ACROFORM,
-  PDF_DATAAVAIL_ACROFORM_SUBOBJECT,
-  PDF_DATAAVAIL_PAGETREE,
-  PDF_DATAAVAIL_PAGE,
-  PDF_DATAAVAIL_PAGE_LATERLOAD,
-  PDF_DATAAVAIL_RESOURCES,
-  PDF_DATAAVAIL_DONE,
-  PDF_DATAAVAIL_ERROR,
-  PDF_DATAAVAIL_LOADALLFILE,
-  PDF_DATAAVAIL_TRAILER_APPEND
-};
-
-enum PDF_PAGENODE_TYPE {
-  PDF_PAGENODE_UNKNOWN = 0,
-  PDF_PAGENODE_PAGE,
-  PDF_PAGENODE_PAGES,
-  PDF_PAGENODE_ARRAY,
-};
-
-class CPDF_DataAvail final {
- 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, uint32_t size) = 0;
-  };
-
-  class DownloadHints {
-   public:
-    virtual ~DownloadHints();
-    virtual void AddSegment(FX_FILESIZE offset, uint32_t size) = 0;
-  };
-
-  CPDF_DataAvail(FileAvail* pFileAvail,
-                 IFX_FileRead* pFileRead,
-                 FX_BOOL bSupportHintTable);
-  ~CPDF_DataAvail();
-
-  DocAvailStatus IsDocAvail(DownloadHints* pHints);
-  void SetDocument(CPDF_Document* pDoc);
-  DocAvailStatus IsPageAvail(uint32_t dwPage, DownloadHints* pHints);
-  DocFormStatus IsFormAvail(DownloadHints* pHints);
-  DocLinearizationStatus IsLinearizedPDF();
-  FX_BOOL IsLinearized();
-  void GetLinearizedMainXRefInfo(FX_FILESIZE* pPos, uint32_t* pSize);
-  IFX_FileRead* GetFileRead() const { return m_pFileRead; }
-  int GetPageCount() const;
-  CPDF_Dictionary* GetPage(int index);
-
-  friend class CPDF_HintTables;
-
- protected:
-  class PageNode {
-   public:
-    PageNode();
-    ~PageNode();
-
-    PDF_PAGENODE_TYPE m_type;
-    uint32_t m_dwPageNo;
-    CFX_ArrayTemplate<PageNode*> m_childNode;
-  };
-
-  static const int kMaxDataAvailRecursionDepth = 64;
-  static int s_CurrentDataAvailRecursionDepth;
-  static const int kMaxPageRecursionDepth = 1024;
-
-  uint32_t GetObjectSize(uint32_t objnum, FX_FILESIZE& offset);
-  FX_BOOL IsObjectsAvail(CFX_ArrayTemplate<CPDF_Object*>& obj_array,
-                         FX_BOOL bParsePage,
-                         DownloadHints* pHints,
-                         CFX_ArrayTemplate<CPDF_Object*>& ret_array);
-  FX_BOOL CheckDocStatus(DownloadHints* pHints);
-  FX_BOOL CheckHeader(DownloadHints* pHints);
-  FX_BOOL CheckFirstPage(DownloadHints* pHints);
-  FX_BOOL CheckHintTables(DownloadHints* pHints);
-  FX_BOOL CheckEnd(DownloadHints* pHints);
-  FX_BOOL CheckCrossRef(DownloadHints* pHints);
-  FX_BOOL CheckCrossRefItem(DownloadHints* pHints);
-  FX_BOOL CheckTrailer(DownloadHints* pHints);
-  FX_BOOL CheckRoot(DownloadHints* pHints);
-  FX_BOOL CheckInfo(DownloadHints* pHints);
-  FX_BOOL CheckPages(DownloadHints* pHints);
-  FX_BOOL CheckPage(DownloadHints* pHints);
-  FX_BOOL CheckResources(DownloadHints* pHints);
-  FX_BOOL CheckAnnots(DownloadHints* pHints);
-  FX_BOOL CheckAcroForm(DownloadHints* pHints);
-  FX_BOOL CheckAcroFormSubObject(DownloadHints* pHints);
-  FX_BOOL CheckTrailerAppend(DownloadHints* pHints);
-  FX_BOOL CheckPageStatus(DownloadHints* pHints);
-  FX_BOOL CheckAllCrossRefStream(DownloadHints* pHints);
-
-  int32_t CheckCrossRefStream(DownloadHints* pHints, FX_FILESIZE& xref_offset);
-  FX_BOOL IsLinearizedFile(uint8_t* pData, uint32_t dwLen);
-  void SetStartOffset(FX_FILESIZE dwOffset);
-  FX_BOOL GetNextToken(CFX_ByteString& token);
-  FX_BOOL GetNextChar(uint8_t& ch);
-  CPDF_Object* ParseIndirectObjectAt(
-      FX_FILESIZE pos,
-      uint32_t objnum,
-      CPDF_IndirectObjectHolder* pObjList = nullptr);
-  CPDF_Object* GetObject(uint32_t objnum,
-                         DownloadHints* pHints,
-                         FX_BOOL* pExistInFile);
-  FX_BOOL GetPageKids(CPDF_Parser* pParser, CPDF_Object* pPages);
-  FX_BOOL PreparePageItem();
-  FX_BOOL LoadPages(DownloadHints* pHints);
-  FX_BOOL LoadAllXref(DownloadHints* pHints);
-  FX_BOOL LoadAllFile(DownloadHints* pHints);
-  DocAvailStatus CheckLinearizedData(DownloadHints* pHints);
-  FX_BOOL CheckPageAnnots(uint32_t dwPage, DownloadHints* pHints);
-
-  DocAvailStatus CheckLinearizedFirstPage(uint32_t dwPage,
-                                          DownloadHints* pHints);
-  FX_BOOL HaveResourceAncestor(CPDF_Dictionary* pDict);
-  FX_BOOL CheckPage(uint32_t dwPage, DownloadHints* pHints);
-  FX_BOOL LoadDocPages(DownloadHints* pHints);
-  FX_BOOL LoadDocPage(uint32_t dwPage, DownloadHints* pHints);
-  FX_BOOL CheckPageNode(PageNode& pageNodes,
-                        int32_t iPage,
-                        int32_t& iCount,
-                        DownloadHints* pHints,
-                        int level);
-  FX_BOOL CheckUnkownPageNode(uint32_t dwPageNo,
-                              PageNode* pPageNode,
-                              DownloadHints* pHints);
-  FX_BOOL CheckArrayPageNode(uint32_t dwPageNo,
-                             PageNode* pPageNode,
-                             DownloadHints* pHints);
-  FX_BOOL CheckPageCount(DownloadHints* pHints);
-  bool IsFirstCheck(uint32_t dwPage);
-  void ResetFirstCheck(uint32_t dwPage);
-  FX_BOOL IsDataAvail(FX_FILESIZE offset, uint32_t size, DownloadHints* pHints);
-
-  FileAvail* const m_pFileAvail;
-  IFX_FileRead* const m_pFileRead;
-  CPDF_Parser m_parser;
-  CPDF_SyntaxParser m_syntaxParser;
-  CPDF_Object* m_pRoot;
-  uint32_t m_dwRootObjNum;
-  uint32_t m_dwInfoObjNum;
-  CPDF_Object* m_pLinearized;
-  CPDF_Object* m_pTrailer;
-  FX_BOOL m_bDocAvail;
-  FX_FILESIZE m_dwHeaderOffset;
-  FX_FILESIZE m_dwLastXRefOffset;
-  FX_FILESIZE m_dwXRefOffset;
-  FX_FILESIZE m_dwTrailerOffset;
-  FX_FILESIZE m_dwCurrentOffset;
-  PDF_DATAAVAIL_STATUS m_docStatus;
-  FX_FILESIZE m_dwFileLen;
-  CPDF_Document* m_pDocument;
-  std::set<uint32_t> m_ObjectSet;
-  CFX_ArrayTemplate<CPDF_Object*> m_objs_array;
-  FX_FILESIZE m_Pos;
-  FX_FILESIZE m_bufferOffset;
-  uint32_t m_bufferSize;
-  CFX_ByteString m_WordBuf;
-  uint8_t m_bufferData[512];
-  CFX_ArrayTemplate<uint32_t> m_XRefStreamList;
-  CFX_ArrayTemplate<uint32_t> m_PageObjList;
-  uint32_t m_PagesObjNum;
-  FX_BOOL m_bLinearized;
-  uint32_t m_dwFirstPageNo;
-  FX_BOOL m_bLinearedDataOK;
-  FX_BOOL m_bMainXRefLoadTried;
-  FX_BOOL m_bMainXRefLoadedOK;
-  FX_BOOL m_bPagesTreeLoad;
-  FX_BOOL m_bPagesLoad;
-  CPDF_Parser* m_pCurrentParser;
-  FX_FILESIZE m_dwCurrentXRefSteam;
-  FX_BOOL m_bAnnotsLoad;
-  FX_BOOL m_bHaveAcroForm;
-  uint32_t m_dwAcroFormObjNum;
-  FX_BOOL m_bAcroFormLoad;
-  CPDF_Object* m_pAcroForm;
-  CFX_ArrayTemplate<CPDF_Object*> m_arrayAcroforms;
-  CPDF_Dictionary* m_pPageDict;
-  CPDF_Object* m_pPageResource;
-  FX_BOOL m_bNeedDownLoadResource;
-  FX_BOOL m_bPageLoadedOK;
-  FX_BOOL m_bLinearizedFormParamLoad;
-  CFX_ArrayTemplate<CPDF_Object*> m_PagesArray;
-  uint32_t m_dwEncryptObjNum;
-  FX_FILESIZE m_dwPrevXRefOffset;
-  FX_BOOL m_bTotalLoadPageTree;
-  FX_BOOL m_bCurPageDictLoadOK;
-  PageNode m_pageNodes;
-  std::set<uint32_t> m_pageMapCheckState;
-  std::set<uint32_t> m_pagesLoadState;
-  std::unique_ptr<CPDF_HintTables> m_pHintTables;
-  FX_BOOL m_bSupportHintTable;
-};
-
-#endif  // CORE_FPDFAPI_FPDF_PARSER_CPDF_DATA_AVAIL_H_