Merge the CFWL_*Imp classes into the IFWL_* classes.

xfa/fwl/core/fwl_widgetimp.h

Index: xfa/fwl/core/fwl_widgetimp.h
diff --git a/xfa/fwl/core/fwl_widgetimp.h b/xfa/fwl/core/fwl_widgetimp.h
deleted file mode 100644
index 10f7880ba304f163bdf30e59b05be239f55e191b..0000000000000000000000000000000000000000
--- a/xfa/fwl/core/fwl_widgetimp.h
+++ /dev/null
@@ -1,181 +0,0 @@
-// 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_FWL_CORE_FWL_WIDGETIMP_H_
-#define XFA_FWL_CORE_FWL_WIDGETIMP_H_
-
-#include <memory>
-
-#include "core/fxcrt/fx_coordinates.h"
-#include "core/fxcrt/fx_system.h"
-#include "xfa/fwl/core/cfwl_event.h"
-#include "xfa/fwl/core/cfwl_themepart.h"
-#include "xfa/fwl/core/fwl_widgethit.h"
-#include "xfa/fwl/core/ifwl_widgetdelegate.h"
-#include "xfa/fwl/theme/cfwl_widgettp.h"
-
-class CFWL_AppImp;
-class CFWL_MsgKey;
-class CFWL_WidgetImpProperties;
-class CFWL_WidgetMgr;
-class IFWL_App;
-class IFWL_DataProvider;
-class IFWL_ThemeProvider;
-class IFWL_Widget;
-enum class FWL_Type;
-
-class CFWL_WidgetImp {
- public:
-  virtual ~CFWL_WidgetImp();
-
-  virtual FWL_Error Initialize();
-  virtual FWL_Error Finalize();
-  virtual FWL_Error GetClassName(CFX_WideString& wsClass) const;
-  virtual FWL_Type GetClassID() const = 0;
-  virtual FX_BOOL IsInstance(const CFX_WideStringC& wsClass) const;
-
-  virtual FWL_Error GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE);
-  virtual FWL_Error GetGlobalRect(CFX_RectF& rect);
-  virtual FWL_Error SetWidgetRect(const CFX_RectF& rect);
-  virtual FWL_Error GetClientRect(CFX_RectF& rect);
-  virtual IFWL_Widget* GetParent();
-  virtual FWL_Error SetParent(IFWL_Widget* pParent);
-  virtual IFWL_Widget* GetOwner();
-  virtual FWL_Error SetOwner(IFWL_Widget* pOwner);
-  virtual IFWL_Widget* GetOuter();
-  virtual uint32_t GetStyles();
-  virtual FWL_Error ModifyStyles(uint32_t dwStylesAdded,
-                                 uint32_t dwStylesRemoved);
-  virtual uint32_t GetStylesEx();
-  virtual FWL_Error ModifyStylesEx(uint32_t dwStylesExAdded,
-                                   uint32_t dwStylesExRemoved);
-  virtual uint32_t GetStates();
-  virtual void SetStates(uint32_t dwStates, FX_BOOL bSet = TRUE);
-  virtual FWL_Error Update();
-  virtual FWL_Error LockUpdate();
-  virtual FWL_Error UnlockUpdate();
-  virtual FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy);
-  virtual FWL_Error TransformTo(IFWL_Widget* pWidget,
-                                FX_FLOAT& fx,
-                                FX_FLOAT& fy);
-  virtual FWL_Error TransformTo(IFWL_Widget* pWidget, CFX_RectF& rt);
-  virtual FWL_Error GetMatrix(CFX_Matrix& matrix, FX_BOOL bGlobal = FALSE);
-  virtual FWL_Error SetMatrix(const CFX_Matrix& matrix);
-  virtual FWL_Error DrawWidget(CFX_Graphics* pGraphics,
-                               const CFX_Matrix* pMatrix = nullptr);
-  virtual IFWL_ThemeProvider* GetThemeProvider();
-  virtual FWL_Error SetThemeProvider(IFWL_ThemeProvider* pThemeProvider);
-  virtual IFWL_WidgetDelegate* SetDelegate(IFWL_WidgetDelegate* pDelegate);
-  virtual IFWL_App* GetOwnerApp() const;
-
-  FWL_Error SetOwnerApp(IFWL_App* pOwnerApp);
-  IFWL_Widget* GetInterface() const;
-  void SetInterface(IFWL_Widget* pInterface);
-  CFX_SizeF GetOffsetFromParent(IFWL_Widget* pParent);
-  uint32_t GetEventKey() const;
-  void SetEventKey(uint32_t key);
-  void* GetLayoutItem() const;
-  void SetLayoutItem(void* pItem);
-  void* GetAssociateWidget() const;
-  void SetAssociateWidget(void* pAssociate);
-
- protected:
-  friend class CFWL_WidgetImpDelegate;
-
-  CFWL_WidgetImp(const CFWL_WidgetImpProperties& properties,
-                 IFWL_Widget* pOuter);
-
-  FX_BOOL IsEnabled() const;
-  FX_BOOL IsVisible() const;
-  FX_BOOL IsActive() const;
-  FX_BOOL IsOverLapper() const;
-  FX_BOOL IsPopup() const;
-  FX_BOOL IsChild() const;
-  FX_BOOL IsLocked() const;
-  FX_BOOL IsOffscreen() const;
-  FX_BOOL HasBorder() const;
-  FX_BOOL HasEdge() const;
-  void GetEdgeRect(CFX_RectF& rtEdge);
-  FX_FLOAT GetBorderSize(FX_BOOL bCX = TRUE);
-  FX_FLOAT GetEdgeWidth();
-  void GetRelativeRect(CFX_RectF& rect);
-  void* GetThemeCapacity(CFWL_WidgetCapacity dwCapacity);
-  IFWL_ThemeProvider* GetAvailableTheme();
-  CFWL_WidgetImp* GetRootOuter();
-  CFX_SizeF CalcTextSize(const CFX_WideString& wsText,
-                         IFWL_ThemeProvider* pTheme,
-                         FX_BOOL bMultiLine = FALSE,
-                         int32_t iLineWidth = -1);
-  void CalcTextRect(const CFX_WideString& wsText,
-                    IFWL_ThemeProvider* pTheme,
-                    uint32_t dwTTOStyles,
-                    int32_t iTTOAlign,
-                    CFX_RectF& rect);
-  void SetFocus(FX_BOOL bFocus);
-  void SetGrab(FX_BOOL bSet);
-  FX_BOOL GetPopupPos(FX_FLOAT fMinHeight,
-                      FX_FLOAT fMaxHeight,
-                      const CFX_RectF& rtAnchor,
-                      CFX_RectF& rtPopup);
-  FX_BOOL GetPopupPosMenu(FX_FLOAT fMinHeight,
-                          FX_FLOAT fMaxHeight,
-                          const CFX_RectF& rtAnchor,
-                          CFX_RectF& rtPopup);
-  FX_BOOL GetPopupPosComboBox(FX_FLOAT fMinHeight,
-                              FX_FLOAT fMaxHeight,
-                              const CFX_RectF& rtAnchor,
-                              CFX_RectF& rtPopup);
-  FX_BOOL GetPopupPosGeneral(FX_FLOAT fMinHeight,
-                             FX_FLOAT fMaxHeight,
-                             const CFX_RectF& rtAnchor,
-                             CFX_RectF& rtPopup);
-  FX_BOOL GetScreenSize(FX_FLOAT& fx, FX_FLOAT& fy);
-  void RegisterEventTarget(IFWL_Widget* pEventSource = nullptr,
-                           uint32_t dwFilter = FWL_EVENT_ALL_MASK);
-  void UnregisterEventTarget();
-  void DispatchKeyEvent(CFWL_MsgKey* pNote);
-  void DispatchEvent(CFWL_Event* pEvent);
-  void Repaint(const CFX_RectF* pRect = nullptr);
-  void DrawBackground(CFX_Graphics* pGraphics,
-                      CFWL_Part iPartBk,
-                      IFWL_ThemeProvider* pTheme,
-                      const CFX_Matrix* pMatrix = nullptr);
-  void DrawBorder(CFX_Graphics* pGraphics,
-                  CFWL_Part iPartBorder,
-                  IFWL_ThemeProvider* pTheme,
-                  const CFX_Matrix* pMatrix = nullptr);
-  void DrawEdge(CFX_Graphics* pGraphics,
-                CFWL_Part iPartEdge,
-                IFWL_ThemeProvider* pTheme,
-                const CFX_Matrix* pMatrix = nullptr);
-  void NotifyDriver();
-
-  FX_BOOL IsParent(IFWL_Widget* pParent);
-
-  CFWL_WidgetMgr* const m_pWidgetMgr;
-  IFWL_App* m_pOwnerApp;
-  std::unique_ptr<CFWL_WidgetImpProperties> m_pProperties;
-  IFWL_WidgetDelegate* m_pDelegate;
-  IFWL_WidgetDelegate* m_pCurDelegate;
-  IFWL_Widget* m_pOuter;
-  IFWL_Widget* m_pInterface;
-  void* m_pLayoutItem;
-  void* m_pAssociate;
-  int32_t m_iLock;
-  uint32_t m_nEventKey;
-};
-
-class CFWL_WidgetImpDelegate : public IFWL_WidgetDelegate {
- public:
-  CFWL_WidgetImpDelegate();
-  ~CFWL_WidgetImpDelegate() override {}
-  void OnProcessMessage(CFWL_Message* pMessage) override;
-  void OnProcessEvent(CFWL_Event* pEvent) override;
-  void OnDrawWidget(CFX_Graphics* pGraphics,
-                    const CFX_Matrix* pMatrix = nullptr) override;
-};
-
-#endif  // XFA_FWL_CORE_FWL_WIDGETIMP_H_