Merge to XFA: Add type cast definitions for CPDF_Name.

core/src/fpdfdoc/doc_link.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 "../../include/fpdfdoc/fpdf_doc.h"
 
 CPDF_LinkList::CPDF_LinkList() {
 }
@@ skipping 55 matching lines @@
     // Add non-links as nullptrs to preserve z-order.
     pList->push_back(add_link ? pAnnot : nullptr);
   }
 }
 
 CPDF_Rect CPDF_Link::GetRect() {
   return m_pDict->GetRect("Rect");
 }
 CPDF_Dest CPDF_Link::GetDest(CPDF_Document* pDoc) {
   CPDF_Object* pDest = m_pDict->GetElementValue("Dest");
-  if (pDest == NULL) {
+  if (!pDest)
     return CPDF_Dest();
-  }
-  if (pDest->IsString() || pDest->GetType() == PDFOBJ_NAME) {
+
+  if (pDest->IsString() || pDest->IsName()) {
     CPDF_NameTree name_tree(pDoc, FX_BSTRC("Dests"));
     CFX_ByteStringC name = pDest->GetString();
     return CPDF_Dest(name_tree.LookupNamedDest(pDoc, name));
   }
   if (pDest->GetType() == PDFOBJ_ARRAY) {
     return CPDF_Dest((CPDF_Array*)pDest);
   }
   return CPDF_Dest();
 }
 CPDF_Action CPDF_Link::GetAction() {
   return CPDF_Action(m_pDict->GetDict("A"));
 }