1 files changed, 103 insertions, 0 deletions
diff --git a/fpdfsdk/pwl/cpwl_combo_box.h b/fpdfsdk/pwl/cpwl_combo_box.h
new file mode 100644
index 0000000000..a50c4cee37
--- /dev/null
+++ b/fpdfsdk/pwl/cpwl_combo_box.h
@@ -0,0 +1,103 @@
+// 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_COMBO_BOX_H_
+#define FPDFSDK_PWL_CPWL_COMBO_BOX_H_
+
+#include <memory>
+
+#include "core/fxcrt/cfx_unowned_ptr.h"
+#include "fpdfsdk/pwl/cpwl_edit.h"
+#include "fpdfsdk/pwl/cpwl_list_box.h"
+#include "fpdfsdk/pwl/cpwl_wnd.h"
+
+class CPWL_CBListBox : public CPWL_ListBox {
+ public:
+  CPWL_CBListBox() {}
+  ~CPWL_CBListBox() override {}
+
+  // CPWL_ListBox
+  bool OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) override;
+
+  bool IsMovementKey(uint16_t nChar) const;
+  bool OnMovementKeyDown(uint16_t nChar, uint32_t nFlag);
+  bool IsChar(uint16_t nChar, uint32_t nFlag) const;
+  bool OnCharNotify(uint16_t nChar, uint32_t nFlag);
+};
+
+#define PWL_COMBOBOX_BUTTON_WIDTH 13
+
+class CPWL_CBButton : public CPWL_Wnd {
+ public:
+  CPWL_CBButton() {}
+  ~CPWL_CBButton() override {}
+
+  // CPWL_Wnd
+  void DrawThisAppearance(CFX_RenderDevice* pDevice,
+                          CFX_Matrix* pUser2Device) override;
+  bool OnLButtonDown(const CFX_PointF& point, uint32_t nFlag) override;
+  bool OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) override;
+};
+
+class CPWL_ComboBox : public CPWL_Wnd {
+ public:
+  CPWL_ComboBox();
+  ~CPWL_ComboBox() override;
+
+  CPWL_Edit* GetEdit() const { return m_pEdit.Get(); }
+
+  // CPWL_Wnd:
+  CFX_ByteString GetClassName() const override;
+  void OnCreate(PWL_CREATEPARAM& cp) override;
+  void OnDestroy() override;
+  bool OnKeyDown(uint16_t nChar, uint32_t nFlag) override;
+  bool OnChar(uint16_t nChar, uint32_t nFlag) override;
+  void NotifyLButtonDown(CPWL_Wnd* child, const CFX_PointF& pos) override;
+  void NotifyLButtonUp(CPWL_Wnd* child, const CFX_PointF& pos) override;
+  void CreateChildWnd(const PWL_CREATEPARAM& cp) override;
+  void RePosChildWnd() override;
+  CFX_FloatRect GetFocusRect() const override;
+  void SetFocus() override;
+  void KillFocus() override;
+  CFX_WideString GetSelectedText() override;
+  void DeleteSelectedText() override;
+
+  void SetFillerNotify(IPWL_Filler_Notify* pNotify);
+
+  CFX_WideString GetText() const;
+  void SetText(const CFX_WideString& text);
+  void AddString(const CFX_WideString& str);
+  int32_t GetSelect() const;
+  void SetSelect(int32_t nItemIndex);
+
+  void SetEditSelection(int32_t nStartChar, int32_t nEndChar);
+  void GetEditSelection(int32_t& nStartChar, int32_t& nEndChar) const;
+  void ClearSelection();
+  void SelectAll();
+  bool IsPopup() const;
+
+  void SetSelectText();
+
+  void AttachFFLData(CFFL_FormFiller* pData) { m_pFormFiller = pData; }
+
+ private:
+  void CreateEdit(const PWL_CREATEPARAM& cp);
+  void CreateButton(const PWL_CREATEPARAM& cp);
+  void CreateListBox(const PWL_CREATEPARAM& cp);
+  void SetPopup(bool bPopup);
+
+  CFX_UnownedPtr<CPWL_Edit> m_pEdit;
+  CFX_UnownedPtr<CPWL_CBButton> m_pButton;
+  CFX_UnownedPtr<CPWL_CBListBox> m_pList;
+  CFX_FloatRect m_rcOldWindow;
+  bool m_bPopup = false;
+  bool m_bBottom = true;
+  int32_t m_nSelectItem = -1;
+  CFX_UnownedPtr<IPWL_Filler_Notify> m_pFillerNotify;
+  CFX_UnownedPtr<CFFL_FormFiller> m_pFormFiller;
+};
+
+#endif  // FPDFSDK_PWL_CPWL_COMBO_BOX_H_