Merge CPDFSDK_Document into CPDFSDK_FormFillEnvironment

This CL merges the CPDFSDK_Document and CPDFSDK_FormFillEnvironment classes
as they always existed and always pointed at each other.

Review-Url: https://codereview.chromium.org/2410893002

1 files changed, 71 insertions, 7 deletions

diff --git a/fpdfsdk/cpdfsdk_formfillenvironment.h b/fpdfsdk/cpdfsdk_formfillenvironment.h
index e5a693288f..dd0e6bffe1 100644
--- a/fpdfsdk/cpdfsdk_formfillenvironment.h
+++ b/fpdfsdk/cpdfsdk_formfillenvironment.h
@@ -14,6 +14,7 @@
 #include "core/fpdfdoc/cpdf_occontext.h"
 #include "core/fxcrt/cfx_observable.h"
 #include "fpdfsdk/cfx_systemhandler.h"
+#include "fpdfsdk/cpdfsdk_annot.h"
 #include "fpdfsdk/fsdk_define.h"
 #include "public/fpdf_formfill.h"
 #include "public/fpdf_fwlevent.h"
@@ -22,7 +23,8 @@ class CFFL_InteractiveFormFiller;
 class CFX_SystemHandler;
 class CPDFSDK_ActionHandler;
 class CPDFSDK_AnnotHandlerMgr;
-class CPDFSDK_Document;
+class CPDFSDK_InterForm;
+class CPDFSDK_PageView;
 class IJS_Runtime;
 
 class CPDFSDK_FormFillEnvironment
@@ -32,6 +34,68 @@ class CPDFSDK_FormFillEnvironment
                               FPDF_FORMFILLINFO* pFFinfo);
   ~CPDFSDK_FormFillEnvironment();
 
+  CPDFSDK_InterForm* GetInterForm();
+
+  // Gets the document object for the next layer down; for master this is
+  // a CPDF_Document, but for XFA it is a CPDFXFA_Document.
+  UnderlyingDocumentType* GetUnderlyingDocument() const {
+#ifdef PDF_ENABLE_XFA
+    return GetXFADocument();
+#else   // PDF_ENABLE_XFA
+    return GetPDFDocument();
+#endif  // PDF_ENABLE_XFA
+  }
+
+  // Gets the CPDF_Document, either directly in master, or from the
+  // CPDFXFA_Document for XFA.
+  CPDF_Document* GetPDFDocument() const {
+#ifdef PDF_ENABLE_XFA
+    return m_pUnderlyingDoc ? m_pUnderlyingDoc->GetPDFDoc() : nullptr;
+#else   // PDF_ENABLE_XFA
+    return m_pUnderlyingDoc;
+#endif  // PDF_ENABLE_XFA
+  }
+
+#ifdef PDF_ENABLE_XFA
+  // Gets the XFA document directly (XFA-only).
+  CPDFXFA_Document* GetXFADocument() const { return m_pUnderlyingDoc; }
+  void ResetXFADocument() { m_pUnderlyingDoc = nullptr; }
+
+  int GetPageViewCount() const { return m_pageMap.size(); }
+#endif  // PDF_ENABLE_XFA
+
+  CPDFSDK_PageView* GetPageView(UnderlyingPageType* pPage, bool ReNew);
+  CPDFSDK_PageView* GetPageView(int nIndex);
+  CPDFSDK_PageView* GetCurrentView();
+  void RemovePageView(UnderlyingPageType* pPage);
+  void UpdateAllViews(CPDFSDK_PageView* pSender, CPDFSDK_Annot* pAnnot);
+
+  CPDFSDK_Annot* GetFocusAnnot() { return m_pFocusAnnot.Get(); }
+  FX_BOOL SetFocusAnnot(CPDFSDK_Annot::ObservedPtr* pAnnot);
+  FX_BOOL KillFocusAnnot(uint32_t nFlag);
+  void ClearAllFocusedAnnots();
+
+  FX_BOOL ExtractPages(const std::vector<uint16_t>& arrExtraPages,
+                       CPDF_Document* pDstDoc);
+  FX_BOOL InsertPages(int nInsertAt,
+                      const CPDF_Document* pSrcDoc,
+                      const std::vector<uint16_t>& arrSrcPages);
+  FX_BOOL ReplacePages(int nPage,
+                       const CPDF_Document* pSrcDoc,
+                       const std::vector<uint16_t>& arrSrcPages);
+
+  int GetPageCount() { return m_pUnderlyingDoc->GetPageCount(); }
+  FX_BOOL GetPermissions(int nFlag);
+
+  FX_BOOL GetChangeMark() { return m_bChangeMask; }
+  void SetChangeMark() { m_bChangeMask = TRUE; }
+  void ClearChangeMark() { m_bChangeMask = FALSE; }
+
+  UnderlyingPageType* GetPage(int nIndex);
+
+  void ProcJavascriptFun();
+  FX_BOOL ProcOpenAction();
+
   void Invalidate(FPDF_PAGE page,
                   double left,
                   double top,
@@ -148,10 +212,6 @@ class CPDFSDK_FormFillEnvironment
   void JS_docgotoPage(int nPageNum);
 
   FX_BOOL IsJSInitiated() const { return m_pInfo && m_pInfo->m_pJsPlatform; }
-  CPDFSDK_Document* GetSDKDocument() const { return m_pSDKDoc.get(); }
-  UnderlyingDocumentType* GetUnderlyingDocument() const {
-    return m_pUnderlyingDoc;
-  }
   CFX_ByteString GetAppName() const { return ""; }
   CFX_SystemHandler* GetSysHandler() const { return m_pSysHandler.get(); }
   FPDF_FORMFILLINFO* GetFormFillInfo() const { return m_pInfo; }
@@ -167,10 +227,14 @@ class CPDFSDK_FormFillEnvironment
   std::unique_ptr<CPDFSDK_ActionHandler> m_pActionHandler;
   std::unique_ptr<IJS_Runtime> m_pJSRuntime;
   FPDF_FORMFILLINFO* const m_pInfo;
-  std::unique_ptr<CPDFSDK_Document> m_pSDKDoc;
-  UnderlyingDocumentType* const m_pUnderlyingDoc;
+  std::map<UnderlyingPageType*, CPDFSDK_PageView*> m_pageMap;
+  std::unique_ptr<CPDFSDK_InterForm> m_pInterForm;
+  CPDFSDK_Annot::ObservedPtr m_pFocusAnnot;
+  UnderlyingDocumentType* m_pUnderlyingDoc;
   std::unique_ptr<CFFL_InteractiveFormFiller> m_pFormFiller;
   std::unique_ptr<CFX_SystemHandler> m_pSysHandler;
+  FX_BOOL m_bChangeMask;
+  FX_BOOL m_bBeingDestroyed;
 };
 
 #endif  // FPDFSDK_CPDFSDK_FORMFILLENVIRONMENT_H_