Cleanup env variable names

fpdfsdk/cpdfsdk_widgethandler.cpp

 // Copyright 2016 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
 
 #include "fpdfsdk/cpdfsdk_widgethandler.h"
 
 #include <memory>
 #include <vector>
 
 #include "core/fpdfapi/page/cpdf_page.h"
 #include "core/fpdfapi/parser/cpdf_document.h"
 #include "core/fpdfdoc/cpdf_interform.h"
 #include "fpdfsdk/cpdfsdk_annot.h"
 #include "fpdfsdk/cpdfsdk_formfillenvironment.h"
 #include "fpdfsdk/cpdfsdk_interform.h"
 #include "fpdfsdk/cpdfsdk_pageview.h"
 #include "fpdfsdk/cpdfsdk_widget.h"
 #include "fpdfsdk/formfiller/cffl_formfiller.h"
 
 #ifdef PDF_ENABLE_XFA
 #include "fpdfsdk/fpdfxfa/cpdfxfa_document.h"
 #endif  // PDF_ENABLE_XFA
 
-CPDFSDK_WidgetHandler::CPDFSDK_WidgetHandler(CPDFSDK_FormFillEnvironment* pEnv)
-    : m_pEnv(pEnv), m_pFormFiller(nullptr) {}
+CPDFSDK_WidgetHandler::CPDFSDK_WidgetHandler(
+    CPDFSDK_FormFillEnvironment* pFormFillEnv)
+    : m_pFormFillEnv(pFormFillEnv), m_pFormFiller(nullptr) {}
 
 CPDFSDK_WidgetHandler::~CPDFSDK_WidgetHandler() {}
 
 FX_BOOL CPDFSDK_WidgetHandler::CanAnswer(CPDFSDK_Annot* pAnnot) {
   ASSERT(pAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::WIDGET);
   if (pAnnot->IsSignatureWidget())
     return FALSE;
 
   CPDFSDK_Widget* pWidget = static_cast<CPDFSDK_Widget*>(pAnnot);
   if (!pWidget->IsVisible())
     return FALSE;
 
   int nFieldFlags = pWidget->GetFieldFlags();
   if ((nFieldFlags & FIELDFLAG_READONLY) == FIELDFLAG_READONLY)
     return FALSE;
 
   if (pWidget->GetFieldType() == FIELDTYPE_PUSHBUTTON)
     return TRUE;
 
   CPDF_Page* pPage = pWidget->GetPDFPage();
   CPDF_Document* pDocument = pPage->m_pDocument;
   uint32_t dwPermissions = pDocument->GetUserPermissions();
   return (dwPermissions & FPDFPERM_FILL_FORM) ||
          (dwPermissions & FPDFPERM_ANNOT_FORM);
 }
 
 CPDFSDK_Annot* CPDFSDK_WidgetHandler::NewAnnot(CPDF_Annot* pAnnot,
                                                CPDFSDK_PageView* pPage) {
-  CPDFSDK_InterForm* pInterForm = m_pEnv->GetSDKDocument()->GetInterForm();
+  CPDFSDK_InterForm* pInterForm = m_pFormFillEnv->GetInterForm();
   CPDF_FormControl* pCtrl = CPDFSDK_Widget::GetFormControl(
       pInterForm->GetInterForm(), pAnnot->GetAnnotDict());
   if (!pCtrl)
     return nullptr;
 
   CPDFSDK_Widget* pWidget = new CPDFSDK_Widget(pAnnot, pPage, pInterForm);
   pInterForm->AddMap(pCtrl, pWidget);
   CPDF_InterForm* pPDFInterForm = pInterForm->GetInterForm();
   if (pPDFInterForm && pPDFInterForm->NeedConstructAP())
     pWidget->ResetAppearance(nullptr, FALSE);
@@ skipping 175 matching lines @@
   int nFieldType = pWidget->GetFieldType();
   if (nFieldType == FIELDTYPE_TEXTFIELD || nFieldType == FIELDTYPE_COMBOBOX) {
     FX_BOOL bFormatted = FALSE;
     CFX_WideString sValue = pWidget->OnFormat(bFormatted);
     if (bFormatted && nFieldType == FIELDTYPE_COMBOBOX)
       pWidget->ResetAppearance(&sValue, FALSE);
   }
 
 #ifdef PDF_ENABLE_XFA
   CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
-  CPDFXFA_Document* pDoc =
-      pPageView->GetFormFillEnv()->GetSDKDocument()->GetXFADocument();
+  CPDFXFA_Document* pDoc = pPageView->GetFormFillEnv()->GetXFADocument();
   if (pDoc->GetDocType() == DOCTYPE_STATIC_XFA) {
     if (!pWidget->IsAppearanceValid() && !pWidget->GetValue().IsEmpty())
       pWidget->ResetAppearance(FALSE);
   }
 #endif  // PDF_ENABLE_XFA
   if (m_pFormFiller)
     m_pFormFiller->OnLoad(pAnnot);
 }
 
 FX_BOOL CPDFSDK_WidgetHandler::OnSetFocus(CPDFSDK_Annot::ObservedPtr* pAnnot,
@@ skipping 30 matching lines @@
 
 FX_BOOL CPDFSDK_WidgetHandler::HitTest(CPDFSDK_PageView* pPageView,
                                        CPDFSDK_Annot* pAnnot,
                                        const CFX_FloatPoint& point) {
   ASSERT(pPageView);
   ASSERT(pAnnot);
 
   CFX_FloatRect rect = GetViewBBox(pPageView, pAnnot);
   return rect.Contains(point.x, point.y);
 }