text: // 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 FPDFSDK_FPDFXFA_CPDFXFA_DOCENVIRONMENT_H_
  #define FPDFSDK_FPDFXFA_CPDFXFA_DOCENVIRONMENT_H_
  
  #include "core/fxcrt/retain_ptr.h"
  #include "core/fxcrt/unowned_ptr.h"
  #include "public/fpdfview.h"
  #include "xfa/fxfa/fxfa.h"
  
  class CPDFXFA_Context;
  
  class CPDFXFA_DocEnvironment final : public IXFA_DocEnvironment {
   public:
    explicit CPDFXFA_DocEnvironment(CPDFXFA_Context*);
    ~CPDFXFA_DocEnvironment() override;
  
    // IXFA_DocEnvironment
    void SetChangeMark(CXFA_FFDoc* hDoc) override;
    // Used in dynamic xfa.
    void InvalidateRect(CXFA_FFPageView* pPageView, const CFX_RectF& rt) override;
    // Show or hide caret.
    void DisplayCaret(CXFA_FFWidget* hWidget,
                      bool bVisible,
                      const CFX_RectF* pRtAnchor) override;
    // dwPos: (0:bottom 1:top)
    bool GetPopupPos(CXFA_FFWidget* hWidget,
                     float fMinPopup,
                     float fMaxPopup,
                     const CFX_RectF& rtAnchor,
                     CFX_RectF* pPopupRect) override;
    bool PopupMenu(CXFA_FFWidget* hWidget, CFX_PointF ptPopup) override;
  
    // dwFlags XFA_PAGEVIEWEVENT_Added, XFA_PAGEVIEWEVENT_Removing
    void PageViewEvent(CXFA_FFPageView* pPageView, uint32_t dwFlags) override;
    void WidgetPostAdd(CXFA_FFWidget* hWidget) override;
    void WidgetPreRemove(CXFA_FFWidget* hWidget) override;
  
    // Host method
    int32_t CountPages(CXFA_FFDoc* hDoc) override;
    int32_t GetCurrentPage(CXFA_FFDoc* hDoc) override;
    void SetCurrentPage(CXFA_FFDoc* hDoc, int32_t iCurPage) override;
    bool IsCalculationsEnabled(CXFA_FFDoc* hDoc) override;
    void SetCalculationsEnabled(CXFA_FFDoc* hDoc, bool bEnabled) override;
    void GetTitle(CXFA_FFDoc* hDoc, WideString& wsTitle) override;
    void SetTitle(CXFA_FFDoc* hDoc, const WideString& wsTitle) override;
    void ExportData(CXFA_FFDoc* hDoc,
                    const WideString& wsFilePath,
                    bool bXDP) override;
    void GotoURL(CXFA_FFDoc* hDoc, const WideString& bsURL) override;
    bool IsValidationsEnabled(CXFA_FFDoc* hDoc) override;
    void SetValidationsEnabled(CXFA_FFDoc* hDoc, bool bEnabled) override;
    void SetFocusWidget(CXFA_FFDoc* hDoc, CXFA_FFWidget* hWidget) override;
    void Print(CXFA_FFDoc* hDoc,
               int32_t nStartPage,
               int32_t nEndPage,
               uint32_t dwOptions) override;
    FX_ARGB GetHighlightColor(CXFA_FFDoc* hDoc) override;
  
  #ifdef PDF_XFA_ELEMENT_SUBMIT_ENABLED
    bool Submit(CXFA_FFDoc* hDoc, CXFA_Submit* submit) override;
  #endif  // PDF_XFA_ELEMENT_SUBMIT_ENABLED
  
    bool GetPropertyFromNonXFAGlobalObject(CXFA_FFDoc* hDoc,
                                           const ByteStringView& szPropName,
                                           CFXJSE_Value* pValue) override;
    bool SetPropertyInNonXFAGlobalObject(CXFA_FFDoc* hDoc,
                                         const ByteStringView& szPropName,
                                         CFXJSE_Value* pValue) override;
  
    RetainPtr<IFX_SeekableReadStream> OpenLinkedFile(
        CXFA_FFDoc* hDoc,
        const WideString& wsLink) override;
  
   private:
  #ifdef PDF_XFA_ELEMENT_SUBMIT_ENABLED
    bool OnBeforeNotifySubmit();
    void OnAfterNotifySubmit();
    bool NotifySubmit(bool bPrevOrPost);
    bool SubmitInternal(CXFA_FFDoc* hDoc, CXFA_Submit* submit);
  #endif  // PDF_XFA_ELEMENT_SUBMIT_ENABLED
  
    bool MailToInfo(WideString& csURL,
                    WideString& csToAddress,
                    WideString& csCCAddress,
                    WideString& csBCCAddress,
                    WideString& csSubject,
                    WideString& csMsg);
    bool ExportSubmitFile(FPDF_FILEHANDLER* ppFileHandler,
                          int fileType,
                          FPDF_DWORD encodeType,
                          FPDF_DWORD flag);
    void ToXFAContentFlags(WideString csSrcContent, FPDF_DWORD& flag);
  
    UnownedPtr<CPDFXFA_Context> const m_pContext;
  };
  
  #endif  // FPDFSDK_FPDFXFA_CPDFXFA_DOCENVIRONMENT_H_
  