diff --git a/xfa/fxfa/app/xfa_ffbarcode.cpp b/xfa/fxfa/app/xfa_ffbarcode.cpp
index 822029d..e42bf91 100644
--- a/xfa/fxfa/app/xfa_ffbarcode.cpp
+++ b/xfa/fxfa/app/xfa_ffbarcode.cpp
@@ -116,9 +116,8 @@
 
 }  // namespace.
 
-CXFA_FFBarcode::CXFA_FFBarcode(CXFA_FFPageView* pPageView,
-                               CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFTextEdit(pPageView, pDataAcc) {}
+CXFA_FFBarcode::CXFA_FFBarcode(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFTextEdit(pDataAcc) {}
 
 CXFA_FFBarcode::~CXFA_FFBarcode() {}
 
diff --git a/xfa/fxfa/app/xfa_ffbarcode.h b/xfa/fxfa/app/xfa_ffbarcode.h
index 4690b3d..28d7486 100644
--- a/xfa/fxfa/app/xfa_ffbarcode.h
+++ b/xfa/fxfa/app/xfa_ffbarcode.h
@@ -13,7 +13,7 @@
 
 class CXFA_FFBarcode : public CXFA_FFTextEdit {
  public:
-  CXFA_FFBarcode(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFBarcode(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFBarcode() override;
 
   // CXFA_FFTextEdit
diff --git a/xfa/fxfa/app/xfa_ffcheckbutton.cpp b/xfa/fxfa/app/xfa_ffcheckbutton.cpp
index e8a422e..3de3672 100644
--- a/xfa/fxfa/app/xfa_ffcheckbutton.cpp
+++ b/xfa/fxfa/app/xfa_ffcheckbutton.cpp
@@ -18,9 +18,8 @@
 #include "xfa/fxfa/xfa_ffpageview.h"
 #include "xfa/fxfa/xfa_ffwidget.h"
 
-CXFA_FFCheckButton::CXFA_FFCheckButton(CXFA_FFPageView* pPageView,
-                                       CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFField(pPageView, pDataAcc), m_pOldDelegate(nullptr) {
+CXFA_FFCheckButton::CXFA_FFCheckButton(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFField(pDataAcc), m_pOldDelegate(nullptr) {
   m_rtCheckBox.Set(0, 0, 0, 0);
 }
 
diff --git a/xfa/fxfa/app/xfa_ffcheckbutton.h b/xfa/fxfa/app/xfa_ffcheckbutton.h
index dcd6893..4cb7d21 100644
--- a/xfa/fxfa/app/xfa_ffcheckbutton.h
+++ b/xfa/fxfa/app/xfa_ffcheckbutton.h
@@ -12,7 +12,7 @@
 
 class CXFA_FFCheckButton : public CXFA_FFField {
  public:
-  CXFA_FFCheckButton(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFCheckButton(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFCheckButton() override;
 
   // CXFA_FFField
diff --git a/xfa/fxfa/app/xfa_ffchoicelist.cpp b/xfa/fxfa/app/xfa_ffchoicelist.cpp
index e0e0469..847f080 100644
--- a/xfa/fxfa/app/xfa_ffchoicelist.cpp
+++ b/xfa/fxfa/app/xfa_ffchoicelist.cpp
@@ -25,9 +25,8 @@
 #include "xfa/fxfa/xfa_ffpageview.h"
 #include "xfa/fxfa/xfa_ffwidget.h"
 
-CXFA_FFListBox::CXFA_FFListBox(CXFA_FFPageView* pPageView,
-                               CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFField(pPageView, pDataAcc), m_pOldDelegate(nullptr) {}
+CXFA_FFListBox::CXFA_FFListBox(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFField(pDataAcc), m_pOldDelegate(nullptr) {}
 
 CXFA_FFListBox::~CXFA_FFListBox() {
   if (m_pNormalWidget) {
@@ -216,9 +215,8 @@
   m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
 }
 
-CXFA_FFComboBox::CXFA_FFComboBox(CXFA_FFPageView* pPageView,
-                                 CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFField(pPageView, pDataAcc), m_pOldDelegate(nullptr) {}
+CXFA_FFComboBox::CXFA_FFComboBox(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFField(pDataAcc), m_pOldDelegate(nullptr) {}
 
 CXFA_FFComboBox::~CXFA_FFComboBox() {}
 
diff --git a/xfa/fxfa/app/xfa_ffchoicelist.h b/xfa/fxfa/app/xfa_ffchoicelist.h
index 75057b0..18d58f9 100644
--- a/xfa/fxfa/app/xfa_ffchoicelist.h
+++ b/xfa/fxfa/app/xfa_ffchoicelist.h
@@ -12,7 +12,7 @@
 
 class CXFA_FFListBox : public CXFA_FFField {
  public:
-  CXFA_FFListBox(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFListBox(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFListBox() override;
 
   // CXFA_FFField
@@ -41,7 +41,7 @@
 
 class CXFA_FFComboBox : public CXFA_FFField {
  public:
-  CXFA_FFComboBox(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFComboBox(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFComboBox() override;
 
   // CXFA_FFField
diff --git a/xfa/fxfa/app/xfa_ffdraw.cpp b/xfa/fxfa/app/xfa_ffdraw.cpp
index da1ae65..37095dd 100644
--- a/xfa/fxfa/app/xfa_ffdraw.cpp
+++ b/xfa/fxfa/app/xfa_ffdraw.cpp
@@ -11,6 +11,6 @@
 #include "xfa/fxfa/xfa_ffpageview.h"
 #include "xfa/fxfa/xfa_ffwidget.h"
 
-CXFA_FFDraw::CXFA_FFDraw(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFWidget(pPageView, pDataAcc) {}
+CXFA_FFDraw::CXFA_FFDraw(CXFA_WidgetAcc* pDataAcc) : CXFA_FFWidget(pDataAcc) {}
+
 CXFA_FFDraw::~CXFA_FFDraw() {}
diff --git a/xfa/fxfa/app/xfa_ffdraw.h b/xfa/fxfa/app/xfa_ffdraw.h
index bf9fd84..0212dcc 100644
--- a/xfa/fxfa/app/xfa_ffdraw.h
+++ b/xfa/fxfa/app/xfa_ffdraw.h
@@ -12,7 +12,7 @@
 
 class CXFA_FFDraw : public CXFA_FFWidget {
  public:
-  CXFA_FFDraw(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFDraw(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFDraw() override;
 };
 
diff --git a/xfa/fxfa/app/xfa_ffexclgroup.cpp b/xfa/fxfa/app/xfa_ffexclgroup.cpp
index a6b9447..6b47cfb 100644
--- a/xfa/fxfa/app/xfa_ffexclgroup.cpp
+++ b/xfa/fxfa/app/xfa_ffexclgroup.cpp
@@ -11,10 +11,11 @@
 #include "xfa/fxfa/xfa_ffpageview.h"
 #include "xfa/fxfa/xfa_ffwidget.h"
 
-CXFA_FFExclGroup::CXFA_FFExclGroup(CXFA_FFPageView* pPageView,
-                                   CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFWidget(pPageView, pDataAcc) {}
+CXFA_FFExclGroup::CXFA_FFExclGroup(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFWidget(pDataAcc) {}
+
 CXFA_FFExclGroup::~CXFA_FFExclGroup() {}
+
 void CXFA_FFExclGroup::RenderWidget(CFX_Graphics* pGS,
                                     CFX_Matrix* pMatrix,
                                     uint32_t dwStatus) {
diff --git a/xfa/fxfa/app/xfa_ffexclgroup.h b/xfa/fxfa/app/xfa_ffexclgroup.h
index 90e8251..12a13ae 100644
--- a/xfa/fxfa/app/xfa_ffexclgroup.h
+++ b/xfa/fxfa/app/xfa_ffexclgroup.h
@@ -12,7 +12,7 @@
 
 class CXFA_FFExclGroup : public CXFA_FFWidget {
  public:
-  CXFA_FFExclGroup(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFExclGroup(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFExclGroup() override;
 
   // CXFA_FFWidget
diff --git a/xfa/fxfa/app/xfa_fffield.cpp b/xfa/fxfa/app/xfa_fffield.cpp
index aa8abbd..a8ee0b9 100644
--- a/xfa/fxfa/app/xfa_fffield.cpp
+++ b/xfa/fxfa/app/xfa_fffield.cpp
@@ -25,8 +25,8 @@
 #include "xfa/fxgraphics/cfx_color.h"
 #include "xfa/fxgraphics/cfx_path.h"
 
-CXFA_FFField::CXFA_FFField(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFWidget(pPageView, pDataAcc), m_pNormalWidget(nullptr) {
+CXFA_FFField::CXFA_FFField(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFWidget(pDataAcc), m_pNormalWidget(nullptr) {
   m_rtUI.Set(0, 0, 0, 0);
   m_rtCaption.Set(0, 0, 0, 0);
 }
diff --git a/xfa/fxfa/app/xfa_fffield.h b/xfa/fxfa/app/xfa_fffield.h
index 6b4c92a..d7f5965 100644
--- a/xfa/fxfa/app/xfa_fffield.h
+++ b/xfa/fxfa/app/xfa_fffield.h
@@ -17,7 +17,7 @@
 
 class CXFA_FFField : public CXFA_FFWidget, public IFWL_WidgetDelegate {
  public:
-  CXFA_FFField(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFField(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFField() override;
 
   // CXFA_FFWidget
diff --git a/xfa/fxfa/app/xfa_ffimage.cpp b/xfa/fxfa/app/xfa_ffimage.cpp
index c387cc2..996a3d6 100644
--- a/xfa/fxfa/app/xfa_ffimage.cpp
+++ b/xfa/fxfa/app/xfa_ffimage.cpp
@@ -12,11 +12,12 @@
 #include "xfa/fxfa/xfa_ffpageview.h"
 #include "xfa/fxfa/xfa_ffwidget.h"
 
-CXFA_FFImage::CXFA_FFImage(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFDraw(pPageView, pDataAcc) {}
+CXFA_FFImage::CXFA_FFImage(CXFA_WidgetAcc* pDataAcc) : CXFA_FFDraw(pDataAcc) {}
+
 CXFA_FFImage::~CXFA_FFImage() {
   CXFA_FFImage::UnloadWidget();
 }
+
 bool CXFA_FFImage::IsLoaded() {
   return !!GetDataAcc()->GetImageImage();
 }
diff --git a/xfa/fxfa/app/xfa_ffimage.h b/xfa/fxfa/app/xfa_ffimage.h
index cc5320e..2c42791 100644
--- a/xfa/fxfa/app/xfa_ffimage.h
+++ b/xfa/fxfa/app/xfa_ffimage.h
@@ -11,7 +11,7 @@
 
 class CXFA_FFImage : public CXFA_FFDraw {
  public:
-  CXFA_FFImage(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFImage(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFImage() override;
 
   // CXFA_FFWidget
diff --git a/xfa/fxfa/app/xfa_ffimageedit.cpp b/xfa/fxfa/app/xfa_ffimageedit.cpp
index 3b063d6..791b92b 100644
--- a/xfa/fxfa/app/xfa_ffimageedit.cpp
+++ b/xfa/fxfa/app/xfa_ffimageedit.cpp
@@ -16,12 +16,13 @@
 #include "xfa/fxfa/xfa_ffpageview.h"
 #include "xfa/fxfa/xfa_ffwidget.h"
 
-CXFA_FFImageEdit::CXFA_FFImageEdit(CXFA_FFPageView* pPageView,
-                                   CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFField(pPageView, pDataAcc), m_pOldDelegate(nullptr) {}
+CXFA_FFImageEdit::CXFA_FFImageEdit(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFField(pDataAcc), m_pOldDelegate(nullptr) {}
+
 CXFA_FFImageEdit::~CXFA_FFImageEdit() {
   CXFA_FFImageEdit::UnloadWidget();
 }
+
 bool CXFA_FFImageEdit::LoadWidget() {
   CFWL_PictureBox* pPictureBox = new CFWL_PictureBox(GetFWLApp());
   m_pNormalWidget = pPictureBox;
diff --git a/xfa/fxfa/app/xfa_ffimageedit.h b/xfa/fxfa/app/xfa_ffimageedit.h
index b6f6ae1..9a2d19b 100644
--- a/xfa/fxfa/app/xfa_ffimageedit.h
+++ b/xfa/fxfa/app/xfa_ffimageedit.h
@@ -11,7 +11,7 @@
 
 class CXFA_FFImageEdit : public CXFA_FFField {
  public:
-  CXFA_FFImageEdit(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFImageEdit(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFImageEdit() override;
 
   // CXFA_FFField
diff --git a/xfa/fxfa/app/xfa_ffnotify.cpp b/xfa/fxfa/app/xfa_ffnotify.cpp
index 3aef5fc..d84ac0d 100644
--- a/xfa/fxfa/app/xfa_ffnotify.cpp
+++ b/xfa/fxfa/app/xfa_ffnotify.cpp
@@ -102,62 +102,62 @@
   CXFA_FFWidget* pWidget;
   switch (pAcc->GetUIType()) {
     case XFA_Element::Barcode:
-      pWidget = new CXFA_FFBarcode(nullptr, pAcc);
+      pWidget = new CXFA_FFBarcode(pAcc);
       break;
     case XFA_Element::Button:
-      pWidget = new CXFA_FFPushButton(nullptr, pAcc);
+      pWidget = new CXFA_FFPushButton(pAcc);
       break;
     case XFA_Element::CheckButton:
-      pWidget = new CXFA_FFCheckButton(nullptr, pAcc);
+      pWidget = new CXFA_FFCheckButton(pAcc);
       break;
     case XFA_Element::ChoiceList: {
       if (pAcc->IsListBox()) {
-        pWidget = new CXFA_FFListBox(nullptr, pAcc);
+        pWidget = new CXFA_FFListBox(pAcc);
       } else {
-        pWidget = new CXFA_FFComboBox(nullptr, pAcc);
+        pWidget = new CXFA_FFComboBox(pAcc);
       }
     } break;
     case XFA_Element::DateTimeEdit:
-      pWidget = new CXFA_FFDateTimeEdit(nullptr, pAcc);
+      pWidget = new CXFA_FFDateTimeEdit(pAcc);
       break;
     case XFA_Element::ImageEdit:
-      pWidget = new CXFA_FFImageEdit(nullptr, pAcc);
+      pWidget = new CXFA_FFImageEdit(pAcc);
       break;
     case XFA_Element::NumericEdit:
-      pWidget = new CXFA_FFNumericEdit(nullptr, pAcc);
+      pWidget = new CXFA_FFNumericEdit(pAcc);
       break;
     case XFA_Element::PasswordEdit:
-      pWidget = new CXFA_FFPasswordEdit(nullptr, pAcc);
+      pWidget = new CXFA_FFPasswordEdit(pAcc);
       break;
     case XFA_Element::Signature:
-      pWidget = new CXFA_FFSignature(nullptr, pAcc);
+      pWidget = new CXFA_FFSignature(pAcc);
       break;
     case XFA_Element::TextEdit:
-      pWidget = new CXFA_FFTextEdit(nullptr, pAcc);
+      pWidget = new CXFA_FFTextEdit(pAcc);
       break;
     case XFA_Element::Arc:
-      pWidget = new CXFA_FFArc(nullptr, pAcc);
+      pWidget = new CXFA_FFArc(pAcc);
       break;
     case XFA_Element::Line:
-      pWidget = new CXFA_FFLine(nullptr, pAcc);
+      pWidget = new CXFA_FFLine(pAcc);
       break;
     case XFA_Element::Rectangle:
-      pWidget = new CXFA_FFRectangle(nullptr, pAcc);
+      pWidget = new CXFA_FFRectangle(pAcc);
       break;
     case XFA_Element::Text:
-      pWidget = new CXFA_FFText(nullptr, pAcc);
+      pWidget = new CXFA_FFText(pAcc);
       break;
     case XFA_Element::Image:
-      pWidget = new CXFA_FFImage(nullptr, pAcc);
+      pWidget = new CXFA_FFImage(pAcc);
       break;
     case XFA_Element::Draw:
-      pWidget = new CXFA_FFDraw(nullptr, pAcc);
+      pWidget = new CXFA_FFDraw(pAcc);
       break;
     case XFA_Element::Subform:
-      pWidget = new CXFA_FFSubForm(nullptr, pAcc);
+      pWidget = new CXFA_FFSubForm(pAcc);
       break;
     case XFA_Element::ExclGroup:
-      pWidget = new CXFA_FFExclGroup(nullptr, pAcc);
+      pWidget = new CXFA_FFExclGroup(pAcc);
       break;
     case XFA_Element::DefaultUi:
     default:
diff --git a/xfa/fxfa/app/xfa_ffpath.cpp b/xfa/fxfa/app/xfa_ffpath.cpp
index c5c91a45..0620982 100644
--- a/xfa/fxfa/app/xfa_ffpath.cpp
+++ b/xfa/fxfa/app/xfa_ffpath.cpp
@@ -14,9 +14,10 @@
 #include "xfa/fxgraphics/cfx_color.h"
 #include "xfa/fxgraphics/cfx_path.h"
 
-CXFA_FFLine::CXFA_FFLine(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFDraw(pPageView, pDataAcc) {}
+CXFA_FFLine::CXFA_FFLine(CXFA_WidgetAcc* pDataAcc) : CXFA_FFDraw(pDataAcc) {}
+
 CXFA_FFLine::~CXFA_FFLine() {}
+
 void CXFA_FFLine::GetRectFromHand(CFX_RectF& rect,
                                   int32_t iHand,
                                   FX_FLOAT fLineWidth) {
@@ -49,6 +50,7 @@
     }
   }
 }
+
 void CXFA_FFLine::RenderWidget(CFX_Graphics* pGS,
                                CFX_Matrix* pMatrix,
                                uint32_t dwStatus) {
@@ -102,9 +104,11 @@
   pGS->StrokePath(&linePath, &mtRotate);
   pGS->RestoreGraphState();
 }
-CXFA_FFArc::CXFA_FFArc(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFDraw(pPageView, pDataAcc) {}
+
+CXFA_FFArc::CXFA_FFArc(CXFA_WidgetAcc* pDataAcc) : CXFA_FFDraw(pDataAcc) {}
+
 CXFA_FFArc::~CXFA_FFArc() {}
+
 void CXFA_FFArc::RenderWidget(CFX_Graphics* pGS,
                               CFX_Matrix* pMatrix,
                               uint32_t dwStatus) {
@@ -128,10 +132,12 @@
   }
   DrawBorder(pGS, arcObj, rtArc, &mtRotate);
 }
-CXFA_FFRectangle::CXFA_FFRectangle(CXFA_FFPageView* pPageView,
-                                   CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFDraw(pPageView, pDataAcc) {}
+
+CXFA_FFRectangle::CXFA_FFRectangle(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFDraw(pDataAcc) {}
+
 CXFA_FFRectangle::~CXFA_FFRectangle() {}
+
 void CXFA_FFRectangle::RenderWidget(CFX_Graphics* pGS,
                                     CFX_Matrix* pMatrix,
                                     uint32_t dwStatus) {
diff --git a/xfa/fxfa/app/xfa_ffpath.h b/xfa/fxfa/app/xfa_ffpath.h
index 71c45e3..002f75d 100644
--- a/xfa/fxfa/app/xfa_ffpath.h
+++ b/xfa/fxfa/app/xfa_ffpath.h
@@ -11,7 +11,7 @@
 
 class CXFA_FFLine : public CXFA_FFDraw {
  public:
-  CXFA_FFLine(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFLine(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFLine() override;
 
   // CXFA_FFWidget
@@ -22,9 +22,10 @@
  private:
   void GetRectFromHand(CFX_RectF& rect, int32_t iHand, FX_FLOAT fLineWidth);
 };
+
 class CXFA_FFArc : public CXFA_FFDraw {
  public:
-  CXFA_FFArc(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFArc(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFArc() override;
 
   // CXFA_FFWidget
@@ -35,7 +36,7 @@
 
 class CXFA_FFRectangle : public CXFA_FFDraw {
  public:
-  CXFA_FFRectangle(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFRectangle(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFRectangle() override;
 
   // CXFA_FFWidget
diff --git a/xfa/fxfa/app/xfa_ffpushbutton.cpp b/xfa/fxfa/app/xfa_ffpushbutton.cpp
index 4d4d1aa..92e5b70 100644
--- a/xfa/fxfa/app/xfa_ffpushbutton.cpp
+++ b/xfa/fxfa/app/xfa_ffpushbutton.cpp
@@ -18,17 +18,18 @@
 #include "xfa/fxgraphics/cfx_color.h"
 #include "xfa/fxgraphics/cfx_path.h"
 
-CXFA_FFPushButton::CXFA_FFPushButton(CXFA_FFPageView* pPageView,
-                                     CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFField(pPageView, pDataAcc),
+CXFA_FFPushButton::CXFA_FFPushButton(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFField(pDataAcc),
       m_pRolloverTextLayout(nullptr),
       m_pDownTextLayout(nullptr),
       m_pDownProvider(nullptr),
       m_pRollProvider(nullptr),
       m_pOldDelegate(nullptr) {}
+
 CXFA_FFPushButton::~CXFA_FFPushButton() {
   CXFA_FFPushButton::UnloadWidget();
 }
+
 void CXFA_FFPushButton::RenderWidget(CFX_Graphics* pGS,
                                      CFX_Matrix* pMatrix,
                                      uint32_t dwStatus) {
diff --git a/xfa/fxfa/app/xfa_ffpushbutton.h b/xfa/fxfa/app/xfa_ffpushbutton.h
index d5fe0b2..eb18ccb 100644
--- a/xfa/fxfa/app/xfa_ffpushbutton.h
+++ b/xfa/fxfa/app/xfa_ffpushbutton.h
@@ -18,7 +18,7 @@
 
 class CXFA_FFPushButton : public CXFA_FFField {
  public:
-  CXFA_FFPushButton(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFPushButton(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFPushButton() override;
 
   // CXFA_FFField
diff --git a/xfa/fxfa/app/xfa_ffsignature.cpp b/xfa/fxfa/app/xfa_ffsignature.cpp
index 7b8da0c..1e03e08 100644
--- a/xfa/fxfa/app/xfa_ffsignature.cpp
+++ b/xfa/fxfa/app/xfa_ffsignature.cpp
@@ -11,13 +11,15 @@
 #include "xfa/fxfa/xfa_ffpageview.h"
 #include "xfa/fxfa/xfa_ffwidget.h"
 
-CXFA_FFSignature::CXFA_FFSignature(CXFA_FFPageView* pPageView,
-                                   CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFField(pPageView, pDataAcc) {}
+CXFA_FFSignature::CXFA_FFSignature(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFField(pDataAcc) {}
+
 CXFA_FFSignature::~CXFA_FFSignature() {}
+
 bool CXFA_FFSignature::LoadWidget() {
   return CXFA_FFField::LoadWidget();
 }
+
 void CXFA_FFSignature::RenderWidget(CFX_Graphics* pGS,
                                     CFX_Matrix* pMatrix,
                                     uint32_t dwStatus) {
diff --git a/xfa/fxfa/app/xfa_ffsignature.h b/xfa/fxfa/app/xfa_ffsignature.h
index 28053b7..29c2736 100644
--- a/xfa/fxfa/app/xfa_ffsignature.h
+++ b/xfa/fxfa/app/xfa_ffsignature.h
@@ -11,7 +11,7 @@
 
 class CXFA_FFSignature final : public CXFA_FFField {
  public:
-  CXFA_FFSignature(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFSignature(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFSignature() override;
 
   // CXFA_FFField
diff --git a/xfa/fxfa/app/xfa_ffsubform.cpp b/xfa/fxfa/app/xfa_ffsubform.cpp
index 38c21fb..0b479f4 100644
--- a/xfa/fxfa/app/xfa_ffsubform.cpp
+++ b/xfa/fxfa/app/xfa_ffsubform.cpp
@@ -11,7 +11,7 @@
 #include "xfa/fxfa/xfa_ffpageview.h"
 #include "xfa/fxfa/xfa_ffwidget.h"
 
-CXFA_FFSubForm::CXFA_FFSubForm(CXFA_FFPageView* pPageView,
-                               CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFWidget(pPageView, pDataAcc) {}
+CXFA_FFSubForm::CXFA_FFSubForm(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFWidget(pDataAcc) {}
+
 CXFA_FFSubForm::~CXFA_FFSubForm() {}
diff --git a/xfa/fxfa/app/xfa_ffsubform.h b/xfa/fxfa/app/xfa_ffsubform.h
index 98ce739..e6b77a8 100644
--- a/xfa/fxfa/app/xfa_ffsubform.h
+++ b/xfa/fxfa/app/xfa_ffsubform.h
@@ -12,7 +12,7 @@
 
 class CXFA_FFSubForm : public CXFA_FFWidget {
  public:
-  CXFA_FFSubForm(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFSubForm(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFSubForm() override;
 };
 
diff --git a/xfa/fxfa/app/xfa_fftext.cpp b/xfa/fxfa/app/xfa_fftext.cpp
index 3d2c9a6..0cc6651 100644
--- a/xfa/fxfa/app/xfa_fftext.cpp
+++ b/xfa/fxfa/app/xfa_fftext.cpp
@@ -19,9 +19,10 @@
 #include "xfa/fxfa/xfa_ffwidget.h"
 #include "xfa/fxgraphics/cfx_graphics.h"
 
-CXFA_FFText::CXFA_FFText(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFDraw(pPageView, pDataAcc) {}
+CXFA_FFText::CXFA_FFText(CXFA_WidgetAcc* pDataAcc) : CXFA_FFDraw(pDataAcc) {}
+
 CXFA_FFText::~CXFA_FFText() {}
+
 void CXFA_FFText::RenderWidget(CFX_Graphics* pGS,
                                CFX_Matrix* pMatrix,
                                uint32_t dwStatus) {
diff --git a/xfa/fxfa/app/xfa_fftext.h b/xfa/fxfa/app/xfa_fftext.h
index 71f36e2..02716e5 100644
--- a/xfa/fxfa/app/xfa_fftext.h
+++ b/xfa/fxfa/app/xfa_fftext.h
@@ -11,7 +11,7 @@
 
 class CXFA_FFText : public CXFA_FFDraw {
  public:
-  CXFA_FFText(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFText(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFText() override;
 
   // CXFA_FFWidget
diff --git a/xfa/fxfa/app/xfa_fftextedit.cpp b/xfa/fxfa/app/xfa_fftextedit.cpp
index 1088afd..0cb4357 100644
--- a/xfa/fxfa/app/xfa_fftextedit.cpp
+++ b/xfa/fxfa/app/xfa_fftextedit.cpp
@@ -28,9 +28,8 @@
 #include "xfa/fxfa/xfa_ffpageview.h"
 #include "xfa/fxfa/xfa_ffwidget.h"
 
-CXFA_FFTextEdit::CXFA_FFTextEdit(CXFA_FFPageView* pPageView,
-                                 CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFField(pPageView, pDataAcc), m_pOldDelegate(nullptr) {}
+CXFA_FFTextEdit::CXFA_FFTextEdit(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFField(pDataAcc), m_pOldDelegate(nullptr) {}
 
 CXFA_FFTextEdit::~CXFA_FFTextEdit() {
   if (m_pNormalWidget) {
@@ -360,10 +359,11 @@
   m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
 }
 
-CXFA_FFNumericEdit::CXFA_FFNumericEdit(CXFA_FFPageView* pPageView,
-                                       CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFTextEdit(pPageView, pDataAcc) {}
+CXFA_FFNumericEdit::CXFA_FFNumericEdit(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFTextEdit(pDataAcc) {}
+
 CXFA_FFNumericEdit::~CXFA_FFNumericEdit() {}
+
 bool CXFA_FFNumericEdit::LoadWidget() {
   CFWL_Edit* pWidget = new CFWL_Edit(
       GetFWLApp(), pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr);
@@ -437,9 +437,9 @@
   return widgetValue.ValidateNumericTemp(wsText, wsFormat,
                                          m_pDataAcc->GetLocal());
 }
-CXFA_FFPasswordEdit::CXFA_FFPasswordEdit(CXFA_FFPageView* pPageView,
-                                         CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFTextEdit(pPageView, pDataAcc) {}
+
+CXFA_FFPasswordEdit::CXFA_FFPasswordEdit(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFTextEdit(pDataAcc) {}
 
 CXFA_FFPasswordEdit::~CXFA_FFPasswordEdit() {}
 
@@ -488,9 +488,8 @@
   dwExtendedStyle |= GetAlignment();
   m_pNormalWidget->ModifyStylesEx(dwExtendedStyle, 0xFFFFFFFF);
 }
-CXFA_FFDateTimeEdit::CXFA_FFDateTimeEdit(CXFA_FFPageView* pPageView,
-                                         CXFA_WidgetAcc* pDataAcc)
-    : CXFA_FFTextEdit(pPageView, pDataAcc) {}
+CXFA_FFDateTimeEdit::CXFA_FFDateTimeEdit(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFTextEdit(pDataAcc) {}
 
 CXFA_FFDateTimeEdit::~CXFA_FFDateTimeEdit() {}
 
diff --git a/xfa/fxfa/app/xfa_fftextedit.h b/xfa/fxfa/app/xfa_fftextedit.h
index 88622e3..0c22db7 100644
--- a/xfa/fxfa/app/xfa_fftextedit.h
+++ b/xfa/fxfa/app/xfa_fftextedit.h
@@ -13,7 +13,7 @@
 
 class CXFA_FFTextEdit : public CXFA_FFField {
  public:
-  CXFA_FFTextEdit(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFTextEdit(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFTextEdit() override;
 
   // CXFA_FFField
@@ -48,7 +48,7 @@
 
 class CXFA_FFNumericEdit : public CXFA_FFTextEdit {
  public:
-  CXFA_FFNumericEdit(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFNumericEdit(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFNumericEdit() override;
 
   // CXFA_FFTextEdit
@@ -62,7 +62,7 @@
 
 class CXFA_FFPasswordEdit : public CXFA_FFTextEdit {
  public:
-  CXFA_FFPasswordEdit(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFPasswordEdit(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFPasswordEdit() override;
 
   // CXFA_FFTextEdit
@@ -80,7 +80,7 @@
 
 class CXFA_FFDateTimeEdit : public CXFA_FFTextEdit {
  public:
-  CXFA_FFDateTimeEdit(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFDateTimeEdit(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFDateTimeEdit() override;
 
   // CXFA_FFTextEdit
diff --git a/xfa/fxfa/app/xfa_ffwidget.cpp b/xfa/fxfa/app/xfa_ffwidget.cpp
index c87fa4e..29b10dd 100644
--- a/xfa/fxfa/app/xfa_ffwidget.cpp
+++ b/xfa/fxfa/app/xfa_ffwidget.cpp
@@ -32,20 +32,14 @@
 #include "xfa/fxgraphics/cfx_pattern.h"
 #include "xfa/fxgraphics/cfx_shading.h"
 
-CXFA_FFWidget::CXFA_FFWidget(CXFA_FFPageView* pPageView,
-                             CXFA_WidgetAcc* pDataAcc)
+CXFA_FFWidget::CXFA_FFWidget(CXFA_WidgetAcc* pDataAcc)
     : CXFA_ContentLayoutItem(pDataAcc->GetNode()),
-      m_pPageView(pPageView),
+      m_pPageView(nullptr),
       m_pDataAcc(pDataAcc) {
   m_rtWidget.Set(0, 0, 0, 0);
 }
+
 CXFA_FFWidget::~CXFA_FFWidget() {}
-CXFA_FFPageView* CXFA_FFWidget::GetPageView() {
-  return m_pPageView;
-}
-void CXFA_FFWidget::SetPageView(CXFA_FFPageView* pPageView) {
-  m_pPageView = pPageView;
-}
 
 const CFWL_App* CXFA_FFWidget::GetFWLApp() {
   return GetPageView()->GetDocView()->GetDoc()->GetApp()->GetFWLApp();
diff --git a/xfa/fxfa/parser/cxfa_layoutpagemgr.cpp b/xfa/fxfa/parser/cxfa_layoutpagemgr.cpp
index 080b06b..8e00407 100644
--- a/xfa/fxfa/parser/cxfa_layoutpagemgr.cpp
+++ b/xfa/fxfa/parser/cxfa_layoutpagemgr.cpp
@@ -1587,11 +1587,6 @@
   m_pPageSetMap.clear();
 }
 
-CXFA_LayoutItem* CXFA_LayoutPageMgr::FindOrCreateLayoutItem(
-    CXFA_Node* pFormNode) {
-  return pFormNode->GetDocument()->GetNotify()->OnCreateLayoutItem(pFormNode);
-}
-
 void CXFA_LayoutPageMgr::SaveLayoutItem(CXFA_LayoutItem* pParentLayoutItem) {
   CXFA_LayoutItem* pNextLayoutItem;
   CXFA_LayoutItem* pCurLayoutItem = pParentLayoutItem->m_pFirstChild;
diff --git a/xfa/fxfa/parser/cxfa_layoutpagemgr.h b/xfa/fxfa/parser/cxfa_layoutpagemgr.h
index 1133e17..3c8e7f9 100644
--- a/xfa/fxfa/parser/cxfa_layoutpagemgr.h
+++ b/xfa/fxfa/parser/cxfa_layoutpagemgr.h
@@ -50,7 +50,6 @@
   bool ProcessBookendLeaderOrTrailer(CXFA_Node* pBookendNode,
                                      bool bLeader,
                                      CXFA_Node*& pBookendAppendNode);
-  CXFA_LayoutItem* FindOrCreateLayoutItem(CXFA_Node* pFormNode);
 
  protected:
   bool AppendNewPage(bool bFirstTemPage = false);
diff --git a/xfa/fxfa/xfa_ffwidget.h b/xfa/fxfa/xfa_ffwidget.h
index 009cd44..e370de2 100644
--- a/xfa/fxfa/xfa_ffwidget.h
+++ b/xfa/fxfa/xfa_ffwidget.h
@@ -24,7 +24,9 @@
 inline FX_FLOAT XFA_UnitPx2Pt(FX_FLOAT fPx, FX_FLOAT fDpi) {
   return fPx * 72.0f / fDpi;
 }
+
 #define XFA_FLOAT_PERCISION 0.001f
+
 enum XFA_WIDGETITEM {
   XFA_WIDGETITEM_Parent,
   XFA_WIDGETITEM_FirstChild,
@@ -43,7 +45,7 @@
 
 class CXFA_FFWidget : public CXFA_ContentLayoutItem {
  public:
-  CXFA_FFWidget(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
+  explicit CXFA_FFWidget(CXFA_WidgetAcc* pDataAcc);
   ~CXFA_FFWidget() override;
 
   virtual bool GetBBox(CFX_RectF& rtBox,
@@ -100,8 +102,8 @@
   virtual bool ReplaceSpellCheckWord(CFX_PointF pointf,
                                      const CFX_ByteStringC& bsReplace);
 
-  CXFA_FFPageView* GetPageView();
-  void SetPageView(CXFA_FFPageView* pPageView);
+  CXFA_FFPageView* GetPageView() const { return m_pPageView; }
+  void SetPageView(CXFA_FFPageView* pPageView) { m_pPageView = pPageView; }
   void GetWidgetRect(CFX_RectF& rtWidget);
   CFX_RectF ReCacheWidgetRect();
   uint32_t GetStatus();