Make the I in IFormFiller explicit

fpdfsdk/formfiller/cffl_formfiller.cpp

 // 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
 
 #include "fpdfsdk/formfiller/cffl_formfiller.h"
 
 #include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
 #include "core/fxge/include/cfx_renderdevice.h"
@@ skipping 76 matching lines @@
                              CFX_RenderDevice* pDevice,
                              CFX_Matrix* pUser2Device) {
   ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET);
 
   if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE)) {
     CFX_Matrix mt = GetCurMatrix();
     mt.Concat(*pUser2Device);
     pWnd->DrawAppearance(pDevice, &mt);
   } else {
     CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
-    if (CFFL_IFormFiller::IsVisible(pWidget))
+    if (CFFL_InteractiveFormFiller::IsVisible(pWidget))
       pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal,
                               nullptr);
   }
 }
 
 void CFFL_FormFiller::OnDrawDeactive(CPDFSDK_PageView* pPageView,
                                      CPDFSDK_Annot* pAnnot,
                                      CFX_RenderDevice* pDevice,
                                      CFX_Matrix* pUser2Device) {
   CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
@@ skipping 410 matching lines @@
 CFX_FloatRect CFFL_FormFiller::FFLtoWnd(CPDFSDK_PageView* pPageView,
                                         const CFX_FloatRect& rect) {
   return rect;
 }
 
 FX_BOOL CFFL_FormFiller::CommitData(CPDFSDK_PageView* pPageView,
                                     uint32_t nFlag) {
   if (IsDataChanged(pPageView)) {
     FX_BOOL bRC = TRUE;
     FX_BOOL bExit = FALSE;
-    CFFL_IFormFiller* pIFormFiller = m_pEnv->GetIFormFiller();
-    pIFormFiller->OnKeyStrokeCommit(m_pWidget, pPageView, bRC, bExit, nFlag);
+    CFFL_InteractiveFormFiller* pInteractiveFormFiller =
+        m_pEnv->GetInteractiveFormFiller();
+    pInteractiveFormFiller->OnKeyStrokeCommit(m_pWidget, pPageView, bRC, bExit,
+                                              nFlag);
     if (bExit)
       return TRUE;
     if (!bRC) {
       ResetPDFWindow(pPageView, FALSE);
       return TRUE;
     }
 
-    pIFormFiller->OnValidate(m_pWidget, pPageView, bRC, bExit, nFlag);
+    pInteractiveFormFiller->OnValidate(m_pWidget, pPageView, bRC, bExit, nFlag);
     if (bExit)
       return TRUE;
     if (!bRC) {
       ResetPDFWindow(pPageView, FALSE);
       return TRUE;
     }
 
     SaveData(pPageView);
-    pIFormFiller->OnCalculate(m_pWidget, pPageView, bExit, nFlag);
+    pInteractiveFormFiller->OnCalculate(m_pWidget, pPageView, bExit, nFlag);
     if (bExit)
       return TRUE;
 
-    pIFormFiller->OnFormat(m_pWidget, pPageView, bExit, nFlag);
+    pInteractiveFormFiller->OnFormat(m_pWidget, pPageView, bExit, nFlag);
   }
   return TRUE;
 }
 
 FX_BOOL CFFL_FormFiller::IsDataChanged(CPDFSDK_PageView* pPageView) {
   return FALSE;
 }
 
 void CFFL_FormFiller::SaveData(CPDFSDK_PageView* pPageView) {}
 
@@ skipping 150 matching lines @@
     pWidget->DrawAppearance(pDevice, pUser2Device, CPDF_Annot::Normal, nullptr);
   }
 }
 
 void CFFL_Button::OnDrawDeactive(CPDFSDK_PageView* pPageView,
                                  CPDFSDK_Annot* pAnnot,
                                  CFX_RenderDevice* pDevice,
                                  CFX_Matrix* pUser2Device) {
   OnDraw(pPageView, pAnnot, pDevice, pUser2Device);
 }