Move code from fpdfsdk/include to the sub directories.

This CL moves the fxedit, jsapi and fpdfxfa code out of fpdfsdk/include to the
various sub-include directories.

Review URL: https://codereview.chromium.org/1863163002

9 files changed, 474 insertions, 11 deletions

diff --git a/fpdfsdk/fpdfxfa/fpdfxfa_app.cpp b/fpdfsdk/fpdfxfa/fpdfxfa_app.cpp
index 0d3011e659..b7a5b15dd9 100644
--- a/fpdfsdk/fpdfxfa/fpdfxfa_app.cpp
+++ b/fpdfsdk/fpdfxfa/fpdfxfa_app.cpp
@@ -4,9 +4,9 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "fpdfsdk/include/fpdfxfa/fpdfxfa_app.h"
-#include "fpdfsdk/include/fpdfxfa/fpdfxfa_doc.h"
-#include "fpdfsdk/include/fpdfxfa/fpdfxfa_util.h"
+#include "fpdfsdk/fpdfxfa/include/fpdfxfa_app.h"
+#include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h"
+#include "fpdfsdk/fpdfxfa/include/fpdfxfa_util.h"
 #include "fpdfsdk/include/fsdk_define.h"
 #include "fpdfsdk/include/fsdk_mgr.h"
 #include "public/fpdf_formfill.h"
diff --git a/fpdfsdk/fpdfxfa/fpdfxfa_doc.cpp b/fpdfsdk/fpdfxfa/fpdfxfa_doc.cpp
index 7ef369a04b..28b17fb6d1 100644
--- a/fpdfsdk/fpdfxfa/fpdfxfa_doc.cpp
+++ b/fpdfsdk/fpdfxfa/fpdfxfa_doc.cpp
@@ -8,10 +8,10 @@
 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_stream_acc.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_string.h"
-#include "fpdfsdk/include/fpdfxfa/fpdfxfa_app.h"
-#include "fpdfsdk/include/fpdfxfa/fpdfxfa_doc.h"
-#include "fpdfsdk/include/fpdfxfa/fpdfxfa_page.h"
-#include "fpdfsdk/include/fpdfxfa/fpdfxfa_util.h"
+#include "fpdfsdk/fpdfxfa/include/fpdfxfa_app.h"
+#include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h"
+#include "fpdfsdk/fpdfxfa/include/fpdfxfa_page.h"
+#include "fpdfsdk/fpdfxfa/include/fpdfxfa_util.h"
 #include "fpdfsdk/include/fsdk_define.h"
 #include "fpdfsdk/include/fsdk_mgr.h"
 #include "fpdfsdk/javascript/ijs_runtime.h"
diff --git a/fpdfsdk/fpdfxfa/fpdfxfa_page.cpp b/fpdfsdk/fpdfxfa/fpdfxfa_page.cpp
index dc4185af2d..a62cabc2df 100644
--- a/fpdfsdk/fpdfxfa/fpdfxfa_page.cpp
+++ b/fpdfsdk/fpdfxfa/fpdfxfa_page.cpp
@@ -4,12 +4,12 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "fpdfsdk/include/fpdfxfa/fpdfxfa_page.h"
+#include "fpdfsdk/fpdfxfa/include/fpdfxfa_page.h"
 
 #include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
-#include "fpdfsdk/include/fpdfxfa/fpdfxfa_doc.h"
-#include "fpdfsdk/include/fpdfxfa/fpdfxfa_util.h"
+#include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h"
+#include "fpdfsdk/fpdfxfa/include/fpdfxfa_util.h"
 #include "fpdfsdk/include/fsdk_define.h"
 #include "fpdfsdk/include/fsdk_mgr.h"
 #include "xfa/include/fxfa/xfa_ffdocview.h"
diff --git a/fpdfsdk/fpdfxfa/fpdfxfa_util.cpp b/fpdfsdk/fpdfxfa/fpdfxfa_util.cpp
index 49efceb8e4..4fb92e76ae 100644
--- a/fpdfsdk/fpdfxfa/fpdfxfa_util.cpp
+++ b/fpdfsdk/fpdfxfa/fpdfxfa_util.cpp
@@ -4,7 +4,7 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "fpdfsdk/include/fpdfxfa/fpdfxfa_util.h"
+#include "fpdfsdk/fpdfxfa/include/fpdfxfa_util.h"
 
 #include <vector>
 
diff --git a/fpdfsdk/fpdfxfa/include/DEPS b/fpdfsdk/fpdfxfa/include/DEPS
new file mode 100644
index 0000000000..f207778cb2
--- /dev/null
+++ b/fpdfsdk/fpdfxfa/include/DEPS
@@ -0,0 +1,3 @@
+include_rules = [
+  "+xfa/fwl/core/include",
+]
diff --git a/fpdfsdk/fpdfxfa/include/fpdfxfa_app.h b/fpdfsdk/fpdfxfa/include/fpdfxfa_app.h
new file mode 100644
index 0000000000..2ad798c0e3
--- /dev/null
+++ b/fpdfsdk/fpdfxfa/include/fpdfxfa_app.h
@@ -0,0 +1,98 @@
+// 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 FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_APP_H_
+#define FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_APP_H_
+
+#include "xfa/include/fxfa/fxfa.h"
+
+class CPDFDoc_Environment;
+class IFXJS_Runtime;
+
+class CPDFXFA_App : public IXFA_AppProvider {
+ public:
+  static CPDFXFA_App* GetInstance();
+  static void ReleaseInstance();
+
+  CPDFXFA_App();
+  ~CPDFXFA_App() override;
+
+  FX_BOOL Initialize(FXJSE_HRUNTIME hRuntime);
+  CXFA_FFApp* GetXFAApp() { return m_pXFAApp; }
+
+  FX_BOOL AddFormFillEnv(CPDFDoc_Environment* pEnv);
+  FX_BOOL RemoveFormFillEnv(CPDFDoc_Environment* pEnv);
+
+  FX_BOOL IsJavaScriptInitialized() const { return m_bJavaScriptInitialized; }
+  void SetJavaScriptInitialized(FX_BOOL bInitialized) {
+    m_bJavaScriptInitialized = bInitialized;
+  }
+
+  FXJSE_HRUNTIME GetJSERuntime() const { return m_hJSERuntime; }
+
+  // IFXA_AppProvider:
+  void GetAppType(CFX_WideString& wsAppType) override;
+  void SetAppType(const CFX_WideStringC& wsAppType) override;
+
+  void GetLanguage(CFX_WideString& wsLanguage) override;
+  void GetPlatform(CFX_WideString& wsPlatform) override;
+  void GetVariation(CFX_WideString& wsVariation) override;
+  void GetVersion(CFX_WideString& wsVersion) override;
+  void GetFoxitVersion(CFX_WideString& wsFoxitVersion) override {
+    wsFoxitVersion = L"7.0";
+  }
+
+  void GetAppName(CFX_WideString& wsName) override;
+  void GetFoxitAppName(CFX_WideString& wsFoxitName) override {
+    wsFoxitName = L"Foxit";
+  }
+
+  void Beep(uint32_t dwType) override;
+  int32_t MsgBox(const CFX_WideStringC& wsMessage,
+                 const CFX_WideStringC& wsTitle,
+                 uint32_t dwIconType,
+                 uint32_t dwButtonType) override;
+  void Response(CFX_WideString& wsAnswer,
+                const CFX_WideStringC& wsQuestion,
+                const CFX_WideStringC& wsTitle,
+                const CFX_WideStringC& wsDefaultAnswer,
+                FX_BOOL bMark) override;
+
+  int32_t GetDocumentCountInBatch() override;
+  int32_t GetCurDocumentInBatch() override;
+
+  IFX_FileRead* DownloadURL(const CFX_WideStringC& wsURL) override;
+  FX_BOOL PostRequestURL(const CFX_WideStringC& wsURL,
+                         const CFX_WideStringC& wsData,
+                         const CFX_WideStringC& wsContentType,
+                         const CFX_WideStringC& wsEncode,
+                         const CFX_WideStringC& wsHeader,
+                         CFX_WideString& wsResponse) override;
+  FX_BOOL PutRequestURL(const CFX_WideStringC& wsURL,
+                        const CFX_WideStringC& wsData,
+                        const CFX_WideStringC& wsEncode) override;
+
+  void LoadString(int32_t iStringID, CFX_WideString& wsString) override;
+  FX_BOOL ShowFileDialog(const CFX_WideStringC& wsTitle,
+                         const CFX_WideStringC& wsFilter,
+                         CFX_WideStringArray& wsPathArr,
+                         FX_BOOL bOpen) override;
+  IFWL_AdapterTimerMgr* GetTimerMgr() override;
+
+  CFX_ArrayTemplate<CPDFDoc_Environment*> m_pEnvList;
+
+ protected:
+  static CPDFXFA_App* g_pApp;
+
+  FX_BOOL m_bJavaScriptInitialized;
+  CXFA_FFApp* m_pXFAApp;
+  FXJSE_HRUNTIME m_hJSERuntime;
+  IFXJS_Runtime* m_pJSRuntime;
+  CFX_WideString m_csAppType;
+  bool m_bOwnedRuntime;
+};
+
+#endif  // FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_APP_H_
diff --git a/fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h b/fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h
new file mode 100644
index 0000000000..7fbf532923
--- /dev/null
+++ b/fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h
@@ -0,0 +1,238 @@
+// 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 FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_DOC_H_
+#define FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_DOC_H_
+
+#include <vector>
+
+#include "public/fpdfview.h"
+#include "xfa/include/fxfa/fxfa.h"
+#include "xfa/include/fxfa/xfa_ffdoc.h"
+#include "xfa/include/fxfa/xfa_ffdochandler.h"
+
+class CPDFXFA_App;
+class CPDFXFA_Document;
+class CPDFXFA_Page;
+class CPDFSDK_Document;
+class CPDFDoc_Environment;
+class IJS_Runtime;
+class IJS_Context;
+class CXFA_FFDocHandler;
+
+class CPDFXFA_Document : public IXFA_DocProvider {
+ public:
+  CPDFXFA_Document(CPDF_Document* pPDFDoc, CPDFXFA_App* pProvider);
+  ~CPDFXFA_Document();
+
+  FX_BOOL LoadXFADoc();
+  CPDFXFA_App* GetApp() { return m_pApp; }
+  CPDF_Document* GetPDFDoc() { return m_pPDFDoc; }
+  CXFA_FFDoc* GetXFADoc() { return m_pXFADoc; }
+  CXFA_FFDocView* GetXFADocView() { return m_pXFADocView; }
+
+  int GetPageCount();
+  CPDFXFA_Page* GetPage(int page_index);
+  CPDFXFA_Page* GetPage(CXFA_FFPageView* pPage);
+
+  void DeletePage(int page_index);
+  void RemovePage(CPDFXFA_Page* page);
+  int GetDocType() { return m_iDocType; }
+
+  CPDFSDK_Document* GetSDKDocument(CPDFDoc_Environment* pFormFillEnv);
+
+  void FXRect2PDFRect(const CFX_RectF& fxRectF, CFX_FloatRect& pdfRect);
+
+  virtual void SetChangeMark(CXFA_FFDoc* hDoc);
+  virtual FX_BOOL GetChangeMark(CXFA_FFDoc* hDoc);
+  // used in dynamic xfa, dwFlags refer to XFA_INVALIDATE_XXX macros.
+  virtual void InvalidateRect(CXFA_FFPageView* pPageView,
+                              const CFX_RectF& rt,
+                              uint32_t dwFlags = 0);
+  // used in static xfa, dwFlags refer to XFA_INVALIDATE_XXX macros.
+  virtual void InvalidateRect(CXFA_FFWidget* hWidget, uint32_t dwFlags = 0);
+  // show or hide caret
+  virtual void DisplayCaret(CXFA_FFWidget* hWidget,
+                            FX_BOOL bVisible,
+                            const CFX_RectF* pRtAnchor);
+  // dwPos: (0:bottom 1:top)
+  virtual FX_BOOL GetPopupPos(CXFA_FFWidget* hWidget,
+                              FX_FLOAT fMinPopup,
+                              FX_FLOAT fMaxPopup,
+                              const CFX_RectF& rtAnchor,
+                              CFX_RectF& rtPopup);
+  virtual FX_BOOL PopupMenu(CXFA_FFWidget* hWidget,
+                            CFX_PointF ptPopup,
+                            const CFX_RectF* pRectExclude = NULL);
+
+  // dwFlags XFA_PAGEVIEWEVENT_Added, XFA_PAGEVIEWEVENT_Removing
+  virtual void PageViewEvent(CXFA_FFPageView* pPageView, uint32_t dwFlags);
+  // dwEvent refer to XFA_WIDGETEVENT_XXX
+  virtual void WidgetEvent(CXFA_FFWidget* hWidget,
+                           CXFA_WidgetAcc* pWidgetData,
+                           uint32_t dwEvent,
+                           void* pParam = NULL,
+                           void* pAdditional = NULL);
+
+  // return true if render it.
+  virtual FX_BOOL RenderCustomWidget(CXFA_FFWidget* hWidget,
+                                     CFX_Graphics* pGS,
+                                     CFX_Matrix* pMatrix,
+                                     const CFX_RectF& rtUI) {
+    return FALSE;
+  }
+
+  // host method
+  virtual int32_t CountPages(CXFA_FFDoc* hDoc);
+  virtual int32_t GetCurrentPage(CXFA_FFDoc* hDoc);
+  virtual void SetCurrentPage(CXFA_FFDoc* hDoc, int32_t iCurPage);
+  virtual FX_BOOL IsCalculationsEnabled(CXFA_FFDoc* hDoc);
+  virtual void SetCalculationsEnabled(CXFA_FFDoc* hDoc, FX_BOOL bEnabled);
+  virtual void GetTitle(CXFA_FFDoc* hDoc, CFX_WideString& wsTitle);
+  virtual void SetTitle(CXFA_FFDoc* hDoc, const CFX_WideStringC& wsTitle);
+  virtual void ExportData(CXFA_FFDoc* hDoc,
+                          const CFX_WideStringC& wsFilePath,
+                          FX_BOOL bXDP = TRUE);
+  virtual void ImportData(CXFA_FFDoc* hDoc, const CFX_WideStringC& wsFilePath);
+  virtual void GotoURL(CXFA_FFDoc* hDoc,
+                       const CFX_WideStringC& bsURL,
+                       FX_BOOL bAppend = TRUE);
+  virtual FX_BOOL IsValidationsEnabled(CXFA_FFDoc* hDoc);
+  virtual void SetValidationsEnabled(CXFA_FFDoc* hDoc, FX_BOOL bEnabled);
+  virtual void SetFocusWidget(CXFA_FFDoc* hDoc, CXFA_FFWidget* hWidget);
+  virtual void Print(CXFA_FFDoc* hDoc,
+                     int32_t nStartPage,
+                     int32_t nEndPage,
+                     uint32_t dwOptions);
+
+  // LayoutPseudo method
+  virtual int32_t AbsPageCountInBatch(CXFA_FFDoc* hDoc) { return 0; }
+  virtual int32_t AbsPageInBatch(CXFA_FFDoc* hDoc, CXFA_FFWidget* hWidget) {
+    return 0;
+  }
+  virtual int32_t SheetCountInBatch(CXFA_FFDoc* hDoc) { return 0; }
+  virtual int32_t SheetInBatch(CXFA_FFDoc* hDoc, CXFA_FFWidget* hWidget) {
+    return 0;
+  }
+
+  virtual int32_t Verify(CXFA_FFDoc* hDoc,
+                         CXFA_Node* pSigNode,
+                         FX_BOOL bUsed = TRUE) {
+    return 0;
+  }
+  virtual FX_BOOL Sign(CXFA_FFDoc* hDoc,
+                       CXFA_NodeList* pNodeList,
+                       const CFX_WideStringC& wsExpression,
+                       const CFX_WideStringC& wsXMLIdent,
+                       const CFX_WideStringC& wsValue = FX_WSTRC(L"open"),
+                       FX_BOOL bUsed = TRUE) {
+    return 0;
+  }
+  virtual CXFA_NodeList* Enumerate(CXFA_FFDoc* hDoc) { return 0; }
+  virtual FX_BOOL Clear(CXFA_FFDoc* hDoc,
+                        CXFA_Node* pSigNode,
+                        FX_BOOL bCleared = TRUE) {
+    return 0;
+  }
+
+  // Get document path
+  virtual void GetURL(CXFA_FFDoc* hDoc, CFX_WideString& wsDocURL);
+  virtual FX_ARGB GetHighlightColor(CXFA_FFDoc* hDoc);
+
+  /**
+   *Submit data to email, http, ftp.
+   * @param[in] hDoc The document handler.
+   * @param[in] eFormat Determines the format in which the data will be
+   *submitted. XFA_ATTRIBUTEENUM_Xdp, XFA_ATTRIBUTEENUM_Xml...
+   * @param[in] wsTarget The URL to which the data will be submitted.
+   * @param[in] eEncoding The encoding of text content.
+   * @param[in] pXDPContent Controls what subset of the data is submitted, used
+   *only when the format property is xdp.
+   * @param[in] bEmbedPDF, specifies whether PDF is embedded in the submitted
+   *content or not.
+   */
+  virtual FX_BOOL SubmitData(CXFA_FFDoc* hDoc, CXFA_Submit submit);
+
+  virtual FX_BOOL CheckWord(CXFA_FFDoc* hDoc, const CFX_ByteStringC& sWord) {
+    return FALSE;
+  }
+  virtual FX_BOOL GetSuggestWords(CXFA_FFDoc* hDoc,
+                                  const CFX_ByteStringC& sWord,
+                                  std::vector<CFX_ByteString>& sSuggest) {
+    return FALSE;
+  }
+
+  // Get PDF javascript object, set the object to hValue.
+  virtual FX_BOOL GetPDFScriptObject(CXFA_FFDoc* hDoc,
+                                     const CFX_ByteStringC& utf8Name,
+                                     FXJSE_HVALUE hValue);
+
+  virtual FX_BOOL GetGlobalProperty(CXFA_FFDoc* hDoc,
+                                    const CFX_ByteStringC& szPropName,
+                                    FXJSE_HVALUE hValue);
+  virtual FX_BOOL SetGlobalProperty(CXFA_FFDoc* hDoc,
+                                    const CFX_ByteStringC& szPropName,
+                                    FXJSE_HVALUE hValue);
+  virtual CPDF_Document* OpenPDF(CXFA_FFDoc* hDoc,
+                                 IFX_FileRead* pFile,
+                                 FX_BOOL bTakeOverFile) {
+    return NULL;
+  }
+
+  virtual IFX_FileRead* OpenLinkedFile(CXFA_FFDoc* hDoc,
+                                       const CFX_WideString& wsLink);
+
+  FX_BOOL _GetHValueByName(const CFX_ByteStringC& utf8Name,
+                           FXJSE_HVALUE hValue,
+                           IJS_Runtime* runTime);
+  FX_BOOL _OnBeforeNotifySumbit();
+  void _OnAfterNotifySumbit();
+  FX_BOOL _NotifySubmit(FX_BOOL bPrevOrPost);
+  FX_BOOL _SubmitData(CXFA_FFDoc* hDoc, CXFA_Submit submit);
+  FX_BOOL _MailToInfo(CFX_WideString& csURL,
+                      CFX_WideString& csToAddress,
+                      CFX_WideString& csCCAddress,
+                      CFX_WideString& csBCCAddress,
+                      CFX_WideString& csSubject,
+                      CFX_WideString& csMsg);
+  FX_BOOL _ExportSubmitFile(FPDF_FILEHANDLER* ppFileHandler,
+                            int fileType,
+                            FPDF_DWORD encodeType,
+                            FPDF_DWORD flag = 0x01111111);
+  void _ToXFAContentFlags(CFX_WideString csSrcContent, FPDF_DWORD& flag);
+  void _ClearChangeMark();
+
+ private:
+  enum LoadStatus {
+    FXFA_LOADSTATUS_PRELOAD = 0,
+    FXFA_LOADSTATUS_LOADING,
+    FXFA_LOADSTATUS_LOADED,
+    FXFA_LOADSTATUS_CLOSING,
+    FXFA_LOADSTATUS_CLOSED
+  };
+
+  void CloseXFADoc(CXFA_FFDocHandler* pDoc) {
+    if (pDoc) {
+      m_pXFADoc->CloseDoc();
+      delete m_pXFADoc;
+      m_pXFADoc = nullptr;
+      m_pXFADocView = nullptr;
+    }
+  }
+
+  int m_iDocType;
+  CPDF_Document* m_pPDFDoc;
+  CPDFSDK_Document* m_pSDKDoc;
+  CXFA_FFDoc* m_pXFADoc;
+  CXFA_FFDocView* m_pXFADocView;
+  CPDFXFA_App* m_pApp;
+  IJS_Context* m_pJSContext;
+  CFX_ArrayTemplate<CPDFXFA_Page*> m_XFAPageList;
+  LoadStatus m_nLoadStatus;
+  int m_nPageCount;
+};
+
+#endif  // FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_DOC_H_
diff --git a/fpdfsdk/fpdfxfa/include/fpdfxfa_page.h b/fpdfsdk/fpdfxfa/include/fpdfxfa_page.h
new file mode 100644
index 0000000000..2c860ffbdc
--- /dev/null
+++ b/fpdfsdk/fpdfxfa/include/fpdfxfa_page.h
@@ -0,0 +1,77 @@
+// 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 FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_PAGE_H_
+#define FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_PAGE_H_
+
+#include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
+#include "core/fpdfapi/include/cpdf_modulemgr.h"
+#include "core/fxcrt/include/fx_coordinates.h"
+#include "core/fxcrt/include/fx_system.h"
+
+class CPDFXFA_Document;
+class CPDF_Page;
+class CXFA_FFPageView;
+
+class CPDFXFA_Page {
+ public:
+  CPDFXFA_Page(CPDFXFA_Document* pDoc, int page_index);
+  ~CPDFXFA_Page();
+
+  void Release();
+  void AddRef() { m_iRef++; }
+  FX_BOOL LoadPage();
+  FX_BOOL LoadPDFPage(CPDF_Dictionary* pageDict);
+  CPDFXFA_Document* GetDocument() { return m_pDocument; }
+  int GetPageIndex() { return m_iPageIndex; }
+  CPDF_Page* GetPDFPage() { return m_pPDFPage; }
+  CXFA_FFPageView* GetXFAPageView() { return m_pXFAPageView; }
+  void SetXFAPageView(CXFA_FFPageView* pPageView) {
+    m_pXFAPageView = pPageView;
+  }
+
+  FX_FLOAT GetPageWidth();
+  FX_FLOAT GetPageHeight();
+
+  void DeviceToPage(int start_x,
+                    int start_y,
+                    int size_x,
+                    int size_y,
+                    int rotate,
+                    int device_x,
+                    int device_y,
+                    double* page_x,
+                    double* page_y);
+  void PageToDevice(int start_x,
+                    int start_y,
+                    int size_x,
+                    int size_y,
+                    int rotate,
+                    double page_x,
+                    double page_y,
+                    int* device_x,
+                    int* device_y);
+
+  void GetDisplayMatrix(CFX_Matrix& matrix,
+                        int xPos,
+                        int yPos,
+                        int xSize,
+                        int ySize,
+                        int iRotate) const;
+
+ protected:
+  FX_BOOL LoadPDFPage();
+  FX_BOOL LoadXFAPageView();
+
+ private:
+  CPDF_Page* m_pPDFPage;
+  CXFA_FFPageView* m_pXFAPageView;
+  int m_iPageIndex;
+  CPDFXFA_Document* m_pDocument;
+  int m_iRef;
+};
+
+#endif  // FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_PAGE_H_
diff --git a/fpdfsdk/fpdfxfa/include/fpdfxfa_util.h b/fpdfsdk/fpdfxfa/include/fpdfxfa_util.h
new file mode 100644
index 0000000000..3f17662976
--- /dev/null
+++ b/fpdfsdk/fpdfxfa/include/fpdfxfa_util.h
@@ -0,0 +1,47 @@
+// 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 FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_UTIL_H_
+#define FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_UTIL_H_
+
+#include <vector>
+
+#include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h"
+#include "xfa/fwl/core/include/ifwl_adaptertimermgr.h"
+
+#define JS_STR_VIEWERTYPE_STANDARD L"Exchange"
+#define JS_STR_LANGUANGE L"ENU"
+#define JS_STR_VIEWERVARIATION L"Full"
+#define JS_STR_VIEWERVERSION_XFA L"11"
+
+struct CFWL_TimerInfo;
+
+class CXFA_FWLAdapterTimerMgr : public IFWL_AdapterTimerMgr {
+ public:
+  CXFA_FWLAdapterTimerMgr(CPDFDoc_Environment* pEnv) : m_pEnv(pEnv) {}
+  virtual FWL_ERR Start(IFWL_Timer* pTimer,
+                        uint32_t dwElapse,
+                        FWL_HTIMER& hTimer,
+                        FX_BOOL bImmediately = TRUE);
+  virtual FWL_ERR Stop(FWL_HTIMER hTimer);
+
+ protected:
+  static void TimerProc(int32_t idEvent);
+
+  static std::vector<CFWL_TimerInfo*>* s_TimerArray;
+  CPDFDoc_Environment* const m_pEnv;
+};
+
+struct CFWL_TimerInfo {
+  CFWL_TimerInfo() : pTimer(nullptr) {}
+  CFWL_TimerInfo(int32_t event, IFWL_Timer* timer)
+      : idEvent(event), pTimer(timer) {}
+
+  int32_t idEvent;
+  IFWL_Timer* pTimer;
+};
+
+#endif  // FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_UTIL_H_