Convert CPDFSDK_InterForm to take a CPDFSDK_FormFillEnvironment

fpdfsdk/cpdfsdk_interform.h

 // Copyright 2016 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef FPDFSDK_CPDFSDK_INTERFORM_H_
 #define FPDFSDK_CPDFSDK_INTERFORM_H_
 
 #include <map>
 #include <vector>
 
 #include "core/fpdfdoc/cpdf_action.h"
 #include "core/fpdfdoc/ipdf_formnotify.h"
 #include "core/fxcrt/fx_basic.h"
 #include "core/fxge/fx_dib.h"
 
 class CPDF_Dictionary;
 class CPDF_FormControl;
 class CPDF_FormField;
 class CPDF_InterForm;
 class CPDF_Object;
-class CPDFSDK_Document;
+class CPDFSDK_FormFillEnvironment;
 class CPDFSDK_Widget;
 
 #ifdef PDF_ENABLE_XFA
 class CPDFSDK_XFAWidget;
 class CXFA_FFWidget;
 #endif  // PDF_ENABLE_XFA
 
 class CPDFSDK_InterForm : public IPDF_FormNotify {
  public:
-  explicit CPDFSDK_InterForm(CPDFSDK_Document* pDocument);
+  explicit CPDFSDK_InterForm(CPDFSDK_FormFillEnvironment* pFormFillEnv);
   ~CPDFSDK_InterForm() override;
 
   CPDF_InterForm* GetInterForm() const { return m_pInterForm.get(); }
-  CPDFSDK_Document* GetDocument() const { return m_pDocument; }
+  CPDFSDK_FormFillEnvironment* GetFormFillEnv() const { return m_pFormFillEnv; }
 
   FX_BOOL HighlightWidgets();
 
   CPDFSDK_Widget* GetSibling(CPDFSDK_Widget* pWidget, FX_BOOL bNext) const;
   CPDFSDK_Widget* GetWidget(CPDF_FormControl* pControl,
                             bool createIfNeeded) const;
   void GetWidgets(const CFX_WideString& sFieldName,
                   std::vector<CPDFSDK_Widget*>* widgets) const;
   void GetWidgets(CPDF_FormField* pField,
                   std::vector<CPDFSDK_Widget*>* widgets) const;
@@ skipping 67 matching lines @@
   void AfterFormImportData(CPDF_InterForm* pForm) override;
 
   FX_BOOL FDFToURLEncodedData(CFX_WideString csFDFFile,
                               CFX_WideString csTxtFile);
   FX_BOOL FDFToURLEncodedData(uint8_t*& pBuf, FX_STRSIZE& nBufSize);
   int GetPageIndexByAnnotDict(CPDF_Document* pDocument,
                               CPDF_Dictionary* pAnnotDict) const;
 
   using CPDFSDK_WidgetMap = std::map<CPDF_FormControl*, CPDFSDK_Widget*>;
 
-  CPDFSDK_Document* m_pDocument;
+  CPDFSDK_FormFillEnvironment* m_pFormFillEnv;  // Not owned.
   std::unique_ptr<CPDF_InterForm> m_pInterForm;
   CPDFSDK_WidgetMap m_Map;
 #ifdef PDF_ENABLE_XFA
   std::map<CXFA_FFWidget*, CPDFSDK_XFAWidget*> m_XFAMap;
   FX_BOOL m_bXfaCalculate;
   FX_BOOL m_bXfaValidationsEnabled;
   static const int kNumFieldTypes = 7;
 #else   // PDF_ENABLE_XFA
   static const int kNumFieldTypes = 6;
 #endif  // PDF_ENABLE_XFA
   FX_BOOL m_bCalculate;
   FX_BOOL m_bBusy;
 
   FX_COLORREF m_aHighlightColor[kNumFieldTypes];
   uint8_t m_iHighlightAlpha;
   FX_BOOL m_bNeedHightlight[kNumFieldTypes];
 };
 
 #endif  // FPDFSDK_CPDFSDK_INTERFORM_H_