1 files changed, 135 insertions, 0 deletions
diff --git a/xfa/fxfa/cxfa_ffdocview.h b/xfa/fxfa/cxfa_ffdocview.h
new file mode 100644
index 0000000000..05ed9d7086
--- /dev/null
+++ b/xfa/fxfa/cxfa_ffdocview.h
@@ -0,0 +1,135 @@
+// 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_FXFA_CXFA_FFDOCVIEW_H_
+#define XFA_FXFA_CXFA_FFDOCVIEW_H_
+
+#include <map>
+#include <memory>
+#include <vector>
+
+#include "xfa/fxfa/cxfa_eventparam.h"
+#include "xfa/fxfa/cxfa_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:
+  explicit 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);
+  void StopLayout();
+  int32_t GetLayoutStatus();
+  void UpdateDocView();
+  int32_t CountPageViews();
+  CXFA_FFPageView* GetPageView(int32_t nIndex);
+
+  void ResetWidgetData(CXFA_WidgetAcc* pWidgetAcc);
+  int32_t ProcessWidgetEvent(CXFA_EventParam* pParam,
+                             CXFA_WidgetAcc* pWidgetAcc);
+  CXFA_FFWidgetHandler* GetWidgetHandler();
+  CXFA_WidgetAccIterator* CreateWidgetAccIterator(
+      XFA_WIDGETORDER eOrder = XFA_WIDGETORDER_PreOrder);
+  CXFA_FFWidget* GetFocusWidget();
+  void KillFocus();
+  bool SetFocus(CXFA_FFWidget* hWidget);
+  CXFA_FFWidget* GetWidgetByName(const CFX_WideString& wsName,
+                                 CXFA_FFWidget* pRefWidget);
+  CXFA_WidgetAcc* GetWidgetAccByName(const CFX_WideString& wsName,
+                                     CXFA_WidgetAcc* pRefWidgetAcc);
+  CXFA_LayoutProcessor* GetXFALayout() const;
+  void OnPageEvent(CXFA_ContainerLayoutItem* pSender, uint32_t dwEvent);
+  void LockUpdate();
+  void UnlockUpdate();
+  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();
+
+  bool InitValidate(CXFA_Node* pNode);
+  bool RunValidate();
+
+  void SetChangeMark();
+
+  void AddValidateWidget(CXFA_WidgetAcc* pWidget);
+  void AddCalculateNodeNotify(CXFA_Node* pNodeChange);
+  void AddCalculateWidgetAcc(CXFA_WidgetAcc* pWidgetAcc);
+  int32_t RunCalculateWidgets();
+  bool IsStaticNotify();
+  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,
+                                       bool bIsFormReady,
+                                       bool bRecursive,
+                                       CXFA_Node* pExclude);
+  bool m_bLayoutEvent;
+  std::vector<CFX_WideString> m_arrNullTestMsg;
+  CXFA_FFWidget* m_pListFocusWidget;
+  bool m_bInLayoutStatus;
+
+ private:
+  friend class CXFA_FFNotify;
+
+  bool RunEventLayoutReady();
+  void RunBindItems();
+  bool InitCalculate(CXFA_Node* pNode);
+  void InitLayout(CXFA_Node* pNode);
+  void RunCalculateRecursive(int32_t& iIndex);
+  void ShowNullTestMsg();
+  bool ResetSingleWidgetAccData(CXFA_WidgetAcc* pWidgetAcc);
+  CXFA_Node* GetRootSubform();
+
+  CXFA_FFDoc* const m_pDoc;
+  std::unique_ptr<CXFA_FFWidgetHandler> m_pWidgetHandler;
+  CXFA_LayoutProcessor* m_pXFADocLayout;  // not owned.
+  CXFA_WidgetAcc* m_pFocusAcc;            // not owned.
+  CXFA_FFWidget* m_pFocusWidget;          // not owned.
+  CXFA_FFWidget* m_pOldFocusWidget;       // not owned.
+  std::map<CXFA_FFPageView*, std::unique_ptr<CFX_RectF>> m_mapPageInvalidate;
+  std::vector<CXFA_WidgetAcc*> m_ValidateAccs;
+  std::vector<CXFA_WidgetAcc*> m_CalculateAccs;
+  std::vector<CXFA_Node*> m_BindItems;
+  std::vector<CXFA_Node*> m_NewAddedNodes;
+  std::vector<CXFA_Node*> m_IndexChangedSubforms;
+  XFA_DOCVIEW_LAYOUTSTATUS m_iStatus;
+  int32_t m_iLock;
+};
+
+#endif  // XFA_FXFA_CXFA_FFDOCVIEW_H_