Add a virtual CPWL_Wnd::GetText() method.

Most CPWL_Wnd subclasses already have GetText() implementations.

Change-Id: I61858019c59f915df422afaca97b8abde345575b
Reviewed-on: https://pdfium-review.googlesource.com/30860
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

8 files changed, 12 insertions, 11 deletions

diff --git a/fpdfsdk/pwl/cpwl_combo_box.cpp b/fpdfsdk/pwl/cpwl_combo_box.cpp
index 3adbebcadb..1576b022fd 100644
--- a/fpdfsdk/pwl/cpwl_combo_box.cpp
+++ b/fpdfsdk/pwl/cpwl_combo_box.cpp
@@ -196,11 +196,8 @@ void CPWL_ComboBox::ReplaceSelection(const WideString& text) {
     m_pEdit->ReplaceSelection(text);
 }
 
-WideString CPWL_ComboBox::GetText() const {
-  if (m_pEdit) {
-    return m_pEdit->GetText();
-  }
-  return WideString();
+WideString CPWL_ComboBox::GetText() {
+  return m_pEdit ? m_pEdit->GetText() : WideString();
 }
 
 void CPWL_ComboBox::SetText(const WideString& text) {
diff --git a/fpdfsdk/pwl/cpwl_combo_box.h b/fpdfsdk/pwl/cpwl_combo_box.h
index 6db721369b..28c063d5fd 100644
--- a/fpdfsdk/pwl/cpwl_combo_box.h
+++ b/fpdfsdk/pwl/cpwl_combo_box.h
@@ -60,12 +60,12 @@ class CPWL_ComboBox : public CPWL_Wnd {
   CFX_FloatRect GetFocusRect() const override;
   void SetFocus() override;
   void KillFocus() override;
+  WideString GetText() override;
   WideString GetSelectedText() override;
   void ReplaceSelection(const WideString& text) override;
 
   void SetFillerNotify(IPWL_Filler_Notify* pNotify);
 
-  WideString GetText() const;
   void SetText(const WideString& text);
   void AddString(const WideString& str);
   int32_t GetSelect() const;
diff --git a/fpdfsdk/pwl/cpwl_edit_ctrl.cpp b/fpdfsdk/pwl/cpwl_edit_ctrl.cpp
index 06b5dedbf0..5e2f7acda6 100644
--- a/fpdfsdk/pwl/cpwl_edit_ctrl.cpp
+++ b/fpdfsdk/pwl/cpwl_edit_ctrl.cpp
@@ -346,7 +346,7 @@ bool CPWL_EditCtrl::SetCaret(bool bVisible,
   return true;
 }
 
-WideString CPWL_EditCtrl::GetText() const {
+WideString CPWL_EditCtrl::GetText() {
   return m_pEdit->GetText();
 }
 
diff --git a/fpdfsdk/pwl/cpwl_edit_ctrl.h b/fpdfsdk/pwl/cpwl_edit_ctrl.h
index 31140e3038..544464770f 100644
--- a/fpdfsdk/pwl/cpwl_edit_ctrl.h
+++ b/fpdfsdk/pwl/cpwl_edit_ctrl.h
@@ -25,7 +25,6 @@ class CPWL_EditCtrl : public CPWL_Wnd {
   CPWL_EditCtrl();
   ~CPWL_EditCtrl() override;
 
-  WideString GetText() const;
   void SetSelection(int32_t nStartChar, int32_t nEndChar);
   void GetSelection(int32_t& nStartChar, int32_t& nEndChar) const;
   void ClearSelection();
@@ -60,6 +59,7 @@ class CPWL_EditCtrl : public CPWL_Wnd {
   void SetFontSize(float fFontSize) override;
   float GetFontSize() const override;
   void SetCursor() override;
+  WideString GetText() override;
   WideString GetSelectedText() override;
   void ReplaceSelection(const WideString& text) override;
 
diff --git a/fpdfsdk/pwl/cpwl_list_box.cpp b/fpdfsdk/pwl/cpwl_list_box.cpp
index a7c02e4692..03b649834d 100644
--- a/fpdfsdk/pwl/cpwl_list_box.cpp
+++ b/fpdfsdk/pwl/cpwl_list_box.cpp
@@ -294,7 +294,7 @@ void CPWL_ListBox::AddString(const WideString& str) {
   m_pList->AddString(str);
 }
 
-WideString CPWL_ListBox::GetText() const {
+WideString CPWL_ListBox::GetText() {
   return m_pList->GetText();
 }
 
diff --git a/fpdfsdk/pwl/cpwl_list_box.h b/fpdfsdk/pwl/cpwl_list_box.h
index 9a725d14e3..b424afc51e 100644
--- a/fpdfsdk/pwl/cpwl_list_box.h
+++ b/fpdfsdk/pwl/cpwl_list_box.h
@@ -56,6 +56,7 @@ class CPWL_ListBox : public CPWL_Wnd {
                     const CFX_PointF& point,
                     uint32_t nFlag) override;
   void KillFocus() override;
+  WideString GetText() override;
   void SetScrollInfo(const PWL_SCROLL_INFO& info) override;
   void SetScrollPosition(float pos) override;
   void ScrollWindowVertically(float pos) override;
@@ -64,8 +65,6 @@ class CPWL_ListBox : public CPWL_Wnd {
   void SetFontSize(float fFontSize) override;
   float GetFontSize() const override;
 
-  virtual WideString GetText() const;
-
   bool OnNotifySelectionChanged(bool bKeyDown, uint32_t nFlag);
 
   void AddString(const WideString& str);
diff --git a/fpdfsdk/pwl/cpwl_wnd.cpp b/fpdfsdk/pwl/cpwl_wnd.cpp
index 368db74ec4..c6d6b79136 100644
--- a/fpdfsdk/pwl/cpwl_wnd.cpp
+++ b/fpdfsdk/pwl/cpwl_wnd.cpp
@@ -355,6 +355,10 @@ PWL_IMPLEMENT_MOUSE_METHOD(OnRButtonUp)
 PWL_IMPLEMENT_MOUSE_METHOD(OnMouseMove)
 #undef PWL_IMPLEMENT_MOUSE_METHOD
 
+WideString CPWL_Wnd::GetText() {
+  return WideString();
+}
+
 WideString CPWL_Wnd::GetSelectedText() {
   return WideString();
 }
diff --git a/fpdfsdk/pwl/cpwl_wnd.h b/fpdfsdk/pwl/cpwl_wnd.h
index ba52420ade..9c790eb5b8 100644
--- a/fpdfsdk/pwl/cpwl_wnd.h
+++ b/fpdfsdk/pwl/cpwl_wnd.h
@@ -181,6 +181,7 @@ class CPWL_Wnd : public CPWL_TimerHandler, public Observable<CPWL_Wnd> {
   virtual void SetFontSize(float fFontSize);
   virtual float GetFontSize() const;
 
+  virtual WideString GetText();
   virtual WideString GetSelectedText();
   virtual void ReplaceSelection(const WideString& text);
   virtual CFX_FloatRect GetFocusRect() const;