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+// 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_