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

xfa/fwl/basewidget/fwl_comboboximp.h

Index: xfa/fwl/basewidget/fwl_comboboximp.h
diff --git a/xfa/fwl/basewidget/fwl_comboboximp.h b/xfa/fwl/basewidget/fwl_comboboximp.h
deleted file mode 100644
index 0ed5dbb1fa3a8880afee3cc9f612765a7c933283..0000000000000000000000000000000000000000
--- a/xfa/fwl/basewidget/fwl_comboboximp.h
+++ /dev/null
@@ -1,245 +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_BASEWIDGET_FWL_COMBOBOXIMP_H_
-#define XFA_FWL_BASEWIDGET_FWL_COMBOBOXIMP_H_
-
-#include <memory>
-
-#include "xfa/fwl/basewidget/fwl_editimp.h"
-#include "xfa/fwl/basewidget/fwl_listboximp.h"
-
-class CFWL_WidgetImp;
-class CFWL_WidgetImpProperties;
-class CFWL_WidgetImpDelegate;
-class CFWL_ListBoxImp;
-class CFWL_ListBoxImpDelegate;
-class CFWL_FormProxyImp;
-class IFWL_Widget;
-class CFWL_ComboEditImp;
-class CFWL_ComboEditImpDelegate;
-class CFWL_ComboListImp;
-class CFWL_ComboListImpDelegate;
-class CFWL_ComboBoxImp;
-class CFWL_ComboBoxImpDelegate;
-class CFWL_ComboProxyImpDelegate;
-class CFWL_ComboEditImp : public CFWL_EditImp {
- public:
-  CFWL_ComboEditImp(const CFWL_WidgetImpProperties& properties,
-                    IFWL_Widget* pOuter);
-
-  void ClearSelected();
-  void SetSelected();
-  void EndCaret();
-  void FlagFocus(FX_BOOL bSet);
-
- protected:
-  void SetComboBoxFocus(FX_BOOL bSet);
-  CFWL_ComboBoxImp* m_pOuter;
-  friend class CFWL_ComboEditImpDelegate;
-};
-class CFWL_ComboEditImpDelegate : public CFWL_EditImpDelegate {
- public:
-  CFWL_ComboEditImpDelegate(CFWL_ComboEditImp* pOwner);
-  void OnProcessMessage(CFWL_Message* pMessage) override;
-
- protected:
-  CFWL_ComboEditImp* m_pOwner;
-};
-class CFWL_ComboListImp : public CFWL_ListBoxImp {
- public:
-  CFWL_ComboListImp(const CFWL_WidgetImpProperties& properties,
-                    IFWL_Widget* pOuter);
-
-  // CFWL_WidgetImp
-  FWL_Error Initialize() override;
-  FWL_Error Finalize() override;
-
-  int32_t MatchItem(const CFX_WideString& wsMatch);
-  void ChangeSelected(int32_t iSel);
-  int32_t CountItems();
-  void GetItemRect(int32_t nIndex, CFX_RectF& rtItem);
-  void ClientToOuter(FX_FLOAT& fx, FX_FLOAT& fy);
-  void SetFocus(FX_BOOL bSet);
-
-  FX_BOOL m_bNotifyOwner;
-
-  friend class CFWL_ComboListImpDelegate;
-  friend class CFWL_ComboBoxImp;
-};
-class CFWL_ComboListImpDelegate : public CFWL_ListBoxImpDelegate {
- public:
-  CFWL_ComboListImpDelegate(CFWL_ComboListImp* pOwner);
-  void OnProcessMessage(CFWL_Message* pMessage) override;
-
- protected:
-  void OnDropListFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE);
-  int32_t OnDropListMouseMove(CFWL_MsgMouse* pMsg);
-  int32_t OnDropListLButtonDown(CFWL_MsgMouse* pMsg);
-  int32_t OnDropListLButtonUp(CFWL_MsgMouse* pMsg);
-  int32_t OnDropListKey(CFWL_MsgKey* pKey);
-  void OnDropListKeyDown(CFWL_MsgKey* pKey);
-  CFWL_ComboListImp* m_pOwner;
-};
-class CFWL_ComboBoxImp : public CFWL_WidgetImp {
- public:
-  CFWL_ComboBoxImp(const CFWL_WidgetImpProperties& properties,
-                   IFWL_Widget* pOuter);
-  ~CFWL_ComboBoxImp() override;
-
-  // CFWL_WidgetImp
-  FWL_Error GetClassName(CFX_WideString& wsClass) const override;
-  FWL_Type GetClassID() const override;
-  FWL_Error Initialize() override;
-  FWL_Error Finalize() override;
-  FWL_Error GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE) override;
-  FWL_Error ModifyStylesEx(uint32_t dwStylesExAdded,
-                           uint32_t dwStylesExRemoved) override;
-  void SetStates(uint32_t dwStates, FX_BOOL bSet = TRUE) override;
-  FWL_Error Update() override;
-  FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy) override;
-  FWL_Error DrawWidget(CFX_Graphics* pGraphics,
-                       const CFX_Matrix* pMatrix = nullptr) override;
-  FWL_Error SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) override;
-
-  int32_t GetCurSel();
-  FWL_Error SetCurSel(int32_t iSel);
-  FWL_Error SetEditText(const CFX_WideString& wsText);
-  int32_t GetEditTextLength() const;
-  FWL_Error GetEditText(CFX_WideString& wsText,
-                        int32_t nStart = 0,
-                        int32_t nCount = -1) const;
-  FWL_Error SetEditSelRange(int32_t nStart, int32_t nCount = -1);
-  int32_t GetEditSelRange(int32_t nIndex, int32_t& nStart);
-  int32_t GetEditLimit();
-  FWL_Error SetEditLimit(int32_t nLimit);
-  FWL_Error EditDoClipboard(int32_t iCmd);
-  FX_BOOL EditRedo(const IFDE_TxtEdtDoRecord* pRecord);
-  FX_BOOL EditUndo(const IFDE_TxtEdtDoRecord* pRecord);
-  IFWL_ListBox* GetListBoxt();
-  FX_BOOL AfterFocusShowDropList();
-  FWL_Error OpenDropDownList(FX_BOOL bActivate);
-  FX_BOOL EditCanUndo();
-  FX_BOOL EditCanRedo();
-  FX_BOOL EditUndo();
-  FX_BOOL EditRedo();
-  FX_BOOL EditCanCopy();
-  FX_BOOL EditCanCut();
-  FX_BOOL EditCanSelectAll();
-  FX_BOOL EditCopy(CFX_WideString& wsCopy);
-  FX_BOOL EditCut(CFX_WideString& wsCut);
-  FX_BOOL EditPaste(const CFX_WideString& wsPaste);
-  FX_BOOL EditSelectAll();
-  FX_BOOL EditDelete();
-  FX_BOOL EditDeSelect();
-  FWL_Error GetBBox(CFX_RectF& rect);
-  FWL_Error EditModifyStylesEx(uint32_t dwStylesExAdded,
-                               uint32_t dwStylesExRemoved);
-
- protected:
-  friend class CFWL_ComboListImp;
-  friend class CFWL_ComboEditImp;
-  friend class CFWL_ComboEditImpDelegate;
-  friend class CFWL_ComboListImpDelegate;
-  friend class CFWL_ComboBoxImpDelegate;
-  friend class CFWL_ComboProxyImpDelegate;
-
-  void DrawStretchHandler(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix);
-  FX_FLOAT GetListHeight();
-  void ShowDropList(FX_BOOL bActivate);
-  FX_BOOL IsDropListShowed();
-  FX_BOOL IsDropDownStyle() const;
-  void MatchEditText();
-  void SynchrEditText(int32_t iListItem);
-  void Layout();
-  void ReSetTheme();
-  void ReSetEditAlignment();
-  void ReSetListItemAlignment();
-  void ProcessSelChanged(FX_BOOL bLButtonUp);
-  void InitProxyForm();
-  FWL_Error DisForm_Initialize();
-  void DisForm_InitComboList();
-  void DisForm_InitComboEdit();
-  void DisForm_ShowDropList(FX_BOOL bActivate);
-  FX_BOOL DisForm_IsDropListShowed();
-  FWL_Error DisForm_ModifyStylesEx(uint32_t dwStylesExAdded,
-                                   uint32_t dwStylesExRemoved);
-  FWL_Error DisForm_Update();
-  FWL_WidgetHit DisForm_HitTest(FX_FLOAT fx, FX_FLOAT fy);
-  FWL_Error DisForm_DrawWidget(CFX_Graphics* pGraphics,
-                               const CFX_Matrix* pMatrix = nullptr);
-  FWL_Error DisForm_GetBBox(CFX_RectF& rect);
-  void DisForm_Layout();
-
-  CFX_RectF m_rtClient;
-  CFX_RectF m_rtContent;
-  CFX_RectF m_rtBtn;
-  CFX_RectF m_rtList;
-  CFX_RectF m_rtProxy;
-  CFX_RectF m_rtHandler;
-  std::unique_ptr<IFWL_Edit> m_pEdit;
-  std::unique_ptr<IFWL_ListBox> m_pListBox;
-  IFWL_Form* m_pForm;
-  FX_BOOL m_bLButtonDown;
-  FX_BOOL m_bUpFormHandler;
-  int32_t m_iCurSel;
-  int32_t m_iBtnState;
-  FX_FLOAT m_fComboFormHandler;
-  FX_FLOAT m_fItemHeight;
-  FX_BOOL m_bNeedShowList;
-  CFWL_FormProxyImp* m_pProxy;
-  CFWL_ComboProxyImpDelegate* m_pListProxyDelegate;
-};
-class CFWL_ComboBoxImpDelegate : public CFWL_WidgetImpDelegate {
- public:
-  CFWL_ComboBoxImpDelegate(CFWL_ComboBoxImp* pOwner);
-  void OnProcessMessage(CFWL_Message* pMessage) override;
-  void OnProcessEvent(CFWL_Event* pEvent) override;
-  void OnDrawWidget(CFX_Graphics* pGraphics,
-                    const CFX_Matrix* pMatrix = nullptr) override;
-
- protected:
-  void OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE);
-  void OnLButtonDown(CFWL_MsgMouse* pMsg);
-  void OnLButtonUp(CFWL_MsgMouse* pMsg);
-  void OnMouseMove(CFWL_MsgMouse* pMsg);
-  void OnMouseLeave(CFWL_MsgMouse* pMsg);
-  void OnKey(CFWL_MsgKey* pMsg);
-  void DoSubCtrlKey(CFWL_MsgKey* pMsg);
-
- protected:
-  void DisForm_OnProcessMessage(CFWL_Message* pMessage);
-  void DisForm_OnLButtonDown(CFWL_MsgMouse* pMsg);
-  void DisForm_OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE);
-  void DisForm_OnKey(CFWL_MsgKey* pMsg);
-
- protected:
-  CFWL_ComboBoxImp* m_pOwner;
-  friend class CFWL_ComboEditImpDelegate;
-  friend class CFWL_ComboListImpDelegate;
-};
-class CFWL_ComboProxyImpDelegate : public CFWL_WidgetImpDelegate {
- public:
-  CFWL_ComboProxyImpDelegate(IFWL_Form* pForm, CFWL_ComboBoxImp* pComboBox);
-  void OnProcessMessage(CFWL_Message* pMessage) override;
-  void OnDrawWidget(CFX_Graphics* pGraphics,
-                    const CFX_Matrix* pMatrix = nullptr) override;
-  void Reset() { m_bLButtonUpSelf = FALSE; }
-
- protected:
-  void OnLButtonDown(CFWL_MsgMouse* pMsg);
-  void OnLButtonUp(CFWL_MsgMouse* pMsg);
-  void OnMouseMove(CFWL_MsgMouse* pMsg);
-  void OnDeactive(CFWL_MsgDeactivate* pMsg);
-  void OnFocusChanged(CFWL_MsgKillFocus* pMsg, FX_BOOL bSet);
-  FX_BOOL m_bLButtonDown;
-  FX_BOOL m_bLButtonUpSelf;
-  FX_FLOAT m_fStartPos;
-  IFWL_Form* m_pForm;
-  CFWL_ComboBoxImp* m_pComboBox;
-};
-
-#endif  // XFA_FWL_BASEWIDGET_FWL_COMBOBOXIMP_H_