Remove IXFA_* interfaces.

This CL removes the IXFA_* interfaces which are:
 - Implemented once.
 - Not implemented by an fpdfsdk class.

This requires making a few classes visible to fpdfsdk so we can have the
correct instances available instead of the IXFA types.

Review URL: https://codereview.chromium.org/1846993002

1 files changed, 172 insertions, 0 deletions

diff --git a/xfa/include/fxfa/xfa_ffdocview.h b/xfa/include/fxfa/xfa_ffdocview.h
new file mode 100644
index 0000000000..e8a29111a7
--- /dev/null
+++ b/xfa/include/fxfa/xfa_ffdocview.h
@@ -0,0 +1,172 @@
+// 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 XFA_INCLUDE_FXFA_XFA_FFDOCVIEW_H_
+#define XFA_INCLUDE_FXFA_XFA_FFDOCVIEW_H_
+
+#include "xfa/include/fxfa/xfa_ffdoc.h"
+
+class CXFA_FFWidgetHandler;
+class CXFA_FFDoc;
+class CXFA_FFWidget;
+class CXFA_WidgetAccIterator;
+
+extern const XFA_ATTRIBUTEENUM gs_EventActivity[];
+enum XFA_DOCVIEW_LAYOUTSTATUS {
+  XFA_DOCVIEW_LAYOUTSTATUS_None,
+  XFA_DOCVIEW_LAYOUTSTATUS_Start,
+  XFA_DOCVIEW_LAYOUTSTATUS_FormInitialize,
+  XFA_DOCVIEW_LAYOUTSTATUS_FormInitCalculate,
+  XFA_DOCVIEW_LAYOUTSTATUS_FormInitValidate,
+  XFA_DOCVIEW_LAYOUTSTATUS_FormFormReady,
+  XFA_DOCVIEW_LAYOUTSTATUS_Doing,
+  XFA_DOCVIEW_LAYOUTSTATUS_PagesetInitialize,
+  XFA_DOCVIEW_LAYOUTSTATUS_PagesetInitCalculate,
+  XFA_DOCVIEW_LAYOUTSTATUS_PagesetInitValidate,
+  XFA_DOCVIEW_LAYOUTSTATUS_PagesetFormReady,
+  XFA_DOCVIEW_LAYOUTSTATUS_LayoutReady,
+  XFA_DOCVIEW_LAYOUTSTATUS_DocReady,
+  XFA_DOCVIEW_LAYOUTSTATUS_End
+};
+class CXFA_FFDocView {
+ public:
+  CXFA_FFDocView(CXFA_FFDoc* pDoc);
+  ~CXFA_FFDocView();
+
+  CXFA_FFDoc* GetDoc() { return m_pDoc; }
+  int32_t StartLayout(int32_t iStartPage = 0);
+  int32_t DoLayout(IFX_Pause* pPause = NULL);
+  void StopLayout();
+  int32_t GetLayoutStatus();
+  void UpdateDocView();
+  int32_t CountPageViews();
+  CXFA_FFPageView* GetPageView(int32_t nIndex);
+
+  void ResetWidgetData(CXFA_WidgetAcc* pWidgetAcc = NULL);
+  int32_t ProcessWidgetEvent(CXFA_EventParam* pParam,
+                             CXFA_WidgetAcc* pWidgetAcc = NULL);
+  CXFA_FFWidgetHandler* GetWidgetHandler();
+  IXFA_WidgetIterator* CreateWidgetIterator();
+  CXFA_WidgetAccIterator* CreateWidgetAccIterator(
+      XFA_WIDGETORDER eOrder = XFA_WIDGETORDER_PreOrder);
+  CXFA_FFWidget* GetFocusWidget();
+  void KillFocus();
+  FX_BOOL SetFocus(CXFA_FFWidget* hWidget);
+  CXFA_FFWidget* GetWidgetByName(const CFX_WideStringC& wsName,
+                                 CXFA_FFWidget* pRefWidget = NULL);
+  CXFA_WidgetAcc* GetWidgetAccByName(const CFX_WideStringC& wsName,
+                                     CXFA_WidgetAcc* pRefWidgetAcc = NULL);
+  CXFA_LayoutProcessor* GetXFALayout() const;
+  void OnPageEvent(CXFA_ContainerLayoutItem* pSender,
+                   XFA_PAGEEVENT eEvent,
+                   int32_t iPageIndex);
+  void LockUpdate();
+  void UnlockUpdate();
+  FX_BOOL IsUpdateLocked();
+  void ClearInvalidateList();
+  void AddInvalidateRect(CXFA_FFWidget* pWidget, const CFX_RectF& rtInvalidate);
+  void AddInvalidateRect(CXFA_FFPageView* pPageView,
+                         const CFX_RectF& rtInvalidate);
+  void RunInvalidate();
+  void RunDocClose();
+  void DestroyDocView();
+
+  FX_BOOL InitValidate(CXFA_Node* pNode);
+  FX_BOOL RunValidate();
+
+  void SetChangeMark();
+
+  void AddValidateWidget(CXFA_WidgetAcc* pWidget);
+  void AddCalculateNodeNotify(CXFA_Node* pNodeChange);
+  void AddCalculateWidgetAcc(CXFA_WidgetAcc* pWidgetAcc);
+  int32_t RunCalculateWidgets();
+  FX_BOOL IsStaticNotify();
+  FX_BOOL RunLayout();
+  void RunSubformIndexChange();
+  void AddNewFormNode(CXFA_Node* pNode);
+  void AddIndexChangedSubform(CXFA_Node* pNode);
+  CXFA_WidgetAcc* GetFocusWidgetAcc();
+  void SetFocusWidgetAcc(CXFA_WidgetAcc* pWidgetAcc);
+  void DeleteLayoutItem(CXFA_FFWidget* pWidget);
+  int32_t ExecEventActivityByDeepFirst(CXFA_Node* pFormNode,
+                                       XFA_EVENTTYPE eEventType,
+                                       FX_BOOL bIsFormReady = FALSE,
+                                       FX_BOOL bRecursive = TRUE,
+                                       CXFA_Node* pExclude = NULL);
+  FX_BOOL m_bLayoutEvent;
+  CFX_WideStringArray m_arrNullTestMsg;
+  CXFA_FFWidget* m_pListFocusWidget;
+  FX_BOOL m_bInLayoutStatus;
+
+ protected:
+  FX_BOOL RunEventLayoutReady();
+  void RunBindItems();
+  FX_BOOL InitCalculate(CXFA_Node* pNode);
+  void InitLayout(CXFA_Node* pNode);
+  void RunCalculateRecursive(int32_t& iIndex);
+  void ShowNullTestMsg();
+  FX_BOOL ResetSingleWidgetAccData(CXFA_WidgetAcc* pWidgetAcc);
+  CXFA_Node* GetRootSubform();
+
+  CXFA_FFDoc* m_pDoc;
+  CXFA_FFWidgetHandler* m_pWidgetHandler;
+  CXFA_LayoutProcessor* m_pXFADocLayout;
+  CXFA_WidgetAcc* m_pFocusAcc;
+  CXFA_FFWidget* m_pFocusWidget;
+  CXFA_FFWidget* m_pOldFocusWidget;
+  CFX_MapPtrToPtr m_mapPageInvalidate;
+  CFX_PtrArray m_ValidateAccs;
+  CFX_PtrArray m_bindItems;
+  CFX_PtrArray m_CalculateAccs;
+
+  CFX_PtrArray m_NewAddedNodes;
+  CFX_PtrArray m_IndexChangedSubforms;
+  XFA_DOCVIEW_LAYOUTSTATUS m_iStatus;
+  int32_t m_iLock;
+  friend class CXFA_FFNotify;
+};
+class CXFA_FFDocWidgetIterator : public IXFA_WidgetIterator {
+ public:
+  CXFA_FFDocWidgetIterator(CXFA_FFDocView* pDocView, CXFA_Node* pTravelRoot);
+  virtual ~CXFA_FFDocWidgetIterator();
+
+  virtual void Release() { delete this; }
+
+  virtual void Reset();
+  virtual CXFA_FFWidget* MoveToFirst();
+  virtual CXFA_FFWidget* MoveToLast();
+  virtual CXFA_FFWidget* MoveToNext();
+  virtual CXFA_FFWidget* MoveToPrevious();
+  virtual CXFA_FFWidget* GetCurrentWidget();
+  virtual FX_BOOL SetCurrentWidget(CXFA_FFWidget* hWidget);
+
+ protected:
+  CXFA_ContainerIterator m_ContentIterator;
+  CXFA_FFDocView* m_pDocView;
+  CXFA_FFWidget* m_pCurWidget;
+};
+class CXFA_WidgetAccIterator {
+ public:
+  CXFA_WidgetAccIterator(CXFA_FFDocView* pDocView, CXFA_Node* pTravelRoot);
+  ~CXFA_WidgetAccIterator();
+
+  void Release() { delete this; }
+  void Reset();
+  CXFA_WidgetAcc* MoveToFirst();
+  CXFA_WidgetAcc* MoveToLast();
+  CXFA_WidgetAcc* MoveToNext();
+  CXFA_WidgetAcc* MoveToPrevious();
+  CXFA_WidgetAcc* GetCurrentWidgetAcc();
+  FX_BOOL SetCurrentWidgetAcc(CXFA_WidgetAcc* hWidget);
+  void SkipTree();
+
+ protected:
+  CXFA_ContainerIterator m_ContentIterator;
+  CXFA_FFDocView* m_pDocView;
+  CXFA_WidgetAcc* m_pCurWidgetAcc;
+};
+
+#endif  // XFA_INCLUDE_FXFA_XFA_FFDOCVIEW_H_