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diff --git a/fpdfsdk/pwl/cpwl_list_box.h b/fpdfsdk/pwl/cpwl_list_box.h
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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 FPDFSDK_PWL_CPWL_LIST_BOX_H_
+#define FPDFSDK_PWL_CPWL_LIST_BOX_H_
+
+#include <memory>
+
+#include "core/fxcrt/cfx_unowned_ptr.h"
+#include "fpdfsdk/pwl/cpwl_wnd.h"
+
+class CPWL_ListCtrl;
+class CPWL_List_Notify;
+class CPWL_ListBox;
+class IPWL_Filler_Notify;
+struct CPVT_SecProps;
+struct CPVT_WordPlace;
+struct CPVT_WordProps;
+
+class CPWL_List_Notify {
+ public:
+ explicit CPWL_List_Notify(CPWL_ListBox* pList);
+ ~CPWL_List_Notify();
+
+ void IOnSetScrollInfoY(float fPlateMin,
+ float fPlateMax,
+ float fContentMin,
+ float fContentMax,
+ float fSmallStep,
+ float fBigStep);
+ void IOnSetScrollPosY(float fy);
+ void IOnInvalidateRect(CFX_FloatRect* pRect);
+
+ private:
+ CFX_UnownedPtr<CPWL_ListBox> m_pList;
+};
+
+class CPWL_ListBox : public CPWL_Wnd {
+ public:
+ CPWL_ListBox();
+ ~CPWL_ListBox() override;
+
+ // CPWL_Wnd
+ CFX_ByteString GetClassName() const override;
+ void OnCreated() override;
+ void OnDestroy() override;
+ void DrawThisAppearance(CFX_RenderDevice* pDevice,
+ CFX_Matrix* pUser2Device) override;
+ bool OnKeyDown(uint16_t nChar, uint32_t nFlag) override;
+ bool OnChar(uint16_t nChar, uint32_t nFlag) override;
+ bool OnLButtonDown(const CFX_PointF& point, uint32_t nFlag) override;
+ bool OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) override;
+ bool OnMouseMove(const CFX_PointF& point, uint32_t nFlag) override;
+ bool OnMouseWheel(short zDelta,
+ const CFX_PointF& point,
+ uint32_t nFlag) override;
+ void KillFocus() override;
+ void SetScrollInfo(const PWL_SCROLL_INFO& info) override;
+ void SetScrollPosition(float pos) override;
+ void ScrollWindowVertically(float pos) override;
+ void RePosChildWnd() override;
+ CFX_FloatRect GetFocusRect() const override;
+ void SetFontSize(float fFontSize) override;
+ float GetFontSize() const override;
+
+ virtual CFX_WideString GetText() const;
+
+ bool OnNotifySelectionChanged(bool bKeyDown, uint32_t nFlag);
+
+ void AddString(const CFX_WideString& str);
+ void SetTopVisibleIndex(int32_t nItemIndex);
+ void ScrollToListItem(int32_t nItemIndex);
+ void ResetContent();
+ void Reset();
+ void Select(int32_t nItemIndex);
+ void SetCaret(int32_t nItemIndex);
+ void SetHoverSel(bool bHoverSel);
+
+ int32_t GetCount() const;
+ bool IsMultipleSel() const;
+ int32_t GetCaretIndex() const;
+ int32_t GetCurSel() const;
+ bool IsItemSelected(int32_t nItemIndex) const;
+ int32_t GetTopVisibleIndex() const;
+ int32_t FindNext(int32_t nIndex, wchar_t nChar) const;
+ CFX_FloatRect GetContentRect() const;
+ float GetFirstHeight() const;
+ CFX_FloatRect GetListRect() const;
+
+ void SetFillerNotify(IPWL_Filler_Notify* pNotify) {
+ m_pFillerNotify = pNotify;
+ }
+
+ void AttachFFLData(CFFL_FormFiller* pData) { m_pFormFiller = pData; }
+
+ protected:
+ std::unique_ptr<CPWL_ListCtrl> m_pList;
+ std::unique_ptr<CPWL_List_Notify> m_pListNotify;
+ bool m_bMouseDown;
+ bool m_bHoverSel;
+ CFX_UnownedPtr<IPWL_Filler_Notify> m_pFillerNotify;
+
+ private:
+ CFX_UnownedPtr<CFFL_FormFiller> m_pFormFiller;
+};
+
+#endif // FPDFSDK_PWL_CPWL_LIST_BOX_H_