Call CXFA_Object::ToNode() rather than C-style casting.

xfa/src/fxfa/src/parser/xfa_script_layoutpseudomodel.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 "xfa/src/foxitlib.h"
 #include "xfa/src/fxfa/src/common/xfa_utils.h"
 #include "xfa/src/fxfa/src/common/xfa_object.h"
 #include "xfa/src/fxfa/src/common/xfa_document.h"
@@ skipping 46 matching lines @@
         methodName = L"y";
         break;
     }
     ThrowScriptErrorMessage(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, methodName);
     return;
   }
   CXFA_Node* pNode = NULL;
   CFX_WideString wsUnit = FX_WSTRC(L"pt");
   int32_t iIndex = 0;
   if (iLength >= 1) {
-    pNode = (CXFA_Node*)pArguments->GetObject(0);
+    pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
   }
   if (iLength >= 2) {
     CFX_ByteString bsUnit = pArguments->GetUTF8String(1);
     if (!bsUnit.IsEmpty()) {
       wsUnit = CFX_WideString::FromUTF8(bsUnit, bsUnit.GetLength());
     }
   }
   if (iLength >= 3) {
     iIndex = pArguments->GetInt32(2);
   }
@@ skipping 91 matching lines @@
 }
 void CScript_LayoutPseudoModel::Script_LayoutPseudoModel_PageSpan(
     CFXJSE_Arguments* pArguments) {
   int32_t iLength = pArguments->GetLength();
   if (iLength != 1) {
     ThrowScriptErrorMessage(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, L"pageSpan");
     return;
   }
   CXFA_Node* pNode = NULL;
   if (iLength >= 1) {
-    pNode = (CXFA_Node*)pArguments->GetObject(0);
+    pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
   }
   if (!pNode) {
     return;
   }
   IXFA_DocLayout* pDocLayout = m_pDocument->GetDocLayout();
   if (!pDocLayout) {
     return;
   }
   FXJSE_HVALUE hValue = pArguments->GetReturnValue();
   CXFA_LayoutItem* pLayoutItem = pDocLayout->GetLayoutItem(pNode);
@@ skipping 243 matching lines @@
 void CScript_LayoutPseudoModel::Script_LayoutPseudoModel_AbsPageInBatch(
     CFXJSE_Arguments* pArguments) {
   int32_t iLength = pArguments->GetLength();
   if (iLength != 1) {
     ThrowScriptErrorMessage(XFA_IDS_INCORRECT_NUMBER_OF_METHOD,
                             L"absPageInBatch");
     return;
   }
   CXFA_Node* pNode = NULL;
   if (iLength >= 1) {
-    pNode = (CXFA_Node*)pArguments->GetObject(0);
+    pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
   }
   if (!pNode) {
     return;
   }
   IXFA_Notify* pNotify = m_pDocument->GetParser()->GetNotify();
   if (!pNotify) {
     return;
   }
   IXFA_DocLayout* pDocLayout = m_pDocument->GetDocLayout();
   if (!pDocLayout) {
@@ skipping 13 matching lines @@
 void CScript_LayoutPseudoModel::Script_LayoutPseudoModel_SheetInBatch(
     CFXJSE_Arguments* pArguments) {
   int32_t iLength = pArguments->GetLength();
   if (iLength != 1) {
     ThrowScriptErrorMessage(XFA_IDS_INCORRECT_NUMBER_OF_METHOD,
                             L"sheetInBatch");
     return;
   }
   CXFA_Node* pNode = NULL;
   if (iLength >= 1) {
-    pNode = (CXFA_Node*)pArguments->GetObject(0);
+    pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
   }
   if (!pNode) {
     return;
   }
   IXFA_Notify* pNotify = m_pDocument->GetParser()->GetNotify();
   if (!pNotify) {
     return;
   }
   IXFA_DocLayout* pDocLayout = m_pDocument->GetDocLayout();
   if (!pDocLayout) {
@@ skipping 33 matching lines @@
     if (bAbsPage) {
       methodName = L"absPage";
     } else {
       methodName = L"page";
     }
     ThrowScriptErrorMessage(XFA_IDS_INCORRECT_NUMBER_OF_METHOD, methodName);
     return;
   }
   CXFA_Node* pNode = NULL;
   if (iLength >= 1) {
-    pNode = (CXFA_Node*)pArguments->GetObject(0);
+    pNode = static_cast<CXFA_Node*>(pArguments->GetObject(0));
   }
   int32_t iPage = 0;
   FXJSE_HVALUE hValue = pArguments->GetReturnValue();
   if (!pNode && hValue) {
     FXJSE_Value_SetInteger(hValue, iPage);
   }
   IXFA_DocLayout* pDocLayout = m_pDocument->GetDocLayout();
   if (!pDocLayout) {
     return;
   }
   CXFA_LayoutItem* pLayoutItem = pDocLayout->GetLayoutItem(pNode);
   if (!pLayoutItem) {
     FXJSE_Value_SetInteger(hValue, -1);
     return;
   }
   iPage = pLayoutItem->GetFirst()->GetPage()->GetPageIndex();
   if (hValue) {
     FXJSE_Value_SetInteger(hValue, bAbsPage ? iPage : iPage + 1);
   }
 }