Introduce "underlying types" to abstract XFA differences.

fpdfsdk/src/fpdfformfill.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 "public/fpdf_formfill.h"
 
 #include "../include/fpdfxfa/fpdfxfa_app.h"
 #include "../include/fpdfxfa/fpdfxfa_doc.h"
@@ skipping 593 matching lines @@
     return;
 
   CPDFSDK_Document* pSDKDoc = ((CPDFDoc_Environment*)hHandle)->GetSDKDocument();
   if (!pSDKDoc)
     return;
 
   CPDFXFA_Page* pPage = (CPDFXFA_Page*)page;
   CPDFSDK_PageView* pPageView = pSDKDoc->GetPageView(pPage, FALSE);
   if (pPageView) {
     pPageView->SetValid(FALSE);
-    // ReMovePageView() takes care of the delete for us.
-    pSDKDoc->ReMovePageView(pPage);
+    // RemovePageView() takes care of the delete for us.
+    pSDKDoc->RemovePageView(pPage);
   }
 }
 
 DLLEXPORT void STDCALL FORM_DoDocumentJSAction(FPDF_FORMHANDLE hHandle) {
   CPDFSDK_Document* pSDKDoc = FormHandleToSDKDoc(hHandle);
   if (pSDKDoc && ((CPDFDoc_Environment*)hHandle)->IsJSInitiated())
     pSDKDoc->ProcJavascriptFun();
 }
 
 DLLEXPORT void STDCALL FORM_DoDocumentOpenAction(FPDF_FORMHANDLE hHandle) {
   CPDFSDK_Document* pSDKDoc = FormHandleToSDKDoc(hHandle);
   if (pSDKDoc && ((CPDFDoc_Environment*)hHandle)->IsJSInitiated())
     pSDKDoc->ProcOpenAction();
 }
 
 DLLEXPORT void STDCALL FORM_DoDocumentAAction(FPDF_FORMHANDLE hHandle,
                                               int aaType) {
   CPDFSDK_Document* pSDKDoc = FormHandleToSDKDoc(hHandle);
   if (!pSDKDoc)
     return;
 
-  CPDF_Document* pDoc = pSDKDoc->GetDocument()->GetPDFDoc();
+  CPDF_Document* pDoc = pSDKDoc->GetPDFDocument();
   CPDF_Dictionary* pDic = pDoc->GetRoot();
   if (!pDic)
     return;
 
   CPDF_AAction aa = pDic->GetDict(FX_BSTRC("AA"));
   if (aa.ActionExist((CPDF_AAction::AActionType)aaType)) {
     CPDF_Action action = aa.GetAction((CPDF_AAction::AActionType)aaType);
     CPDFSDK_ActionHandler* pActionHandler =
         ((CPDFDoc_Environment*)hHandle)->GetActionHander();
     ASSERT(pActionHandler != NULL);
@@ skipping 23 matching lines @@
         pActionHandler->DoAction_Page(action, CPDF_AAction::OpenPage, pSDKDoc);
       }
     } else {
       if (aa.ActionExist(CPDF_AAction::ClosePage)) {
         CPDF_Action action = aa.GetAction(CPDF_AAction::ClosePage);
         pActionHandler->DoAction_Page(action, CPDF_AAction::ClosePage, pSDKDoc);
       }
     }
   }
 }