Cleanup some xfa/fxfa code.

This CL moves the .h files to have names corresponding to the contained
classes. The .cpp files are moved alongside the .h files. Any extra
classes in the .h files have been split into their own files.

Change-Id: I14b4efc02417f0df946500e87b6c502e77020db8
Reviewed-on: https://pdfium-review.googlesource.com/3160
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

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_