Merge to XFA: Move struct ContentParam off of CPDF_Object's enums

core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.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 "core/include/fpdfapi/fpdf_parser.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 4833 matching lines @@
     }
   }
   return IPDF_DataAvail::DataAvailable;
 }
 
 FX_BOOL CPDF_HintTables::LoadHintStream(CPDF_Stream* pHintStream) {
   if (!pHintStream || !m_pLinearizedDict)
     return FALSE;
   CPDF_Dictionary* pDict = pHintStream->GetDict();
   CPDF_Object* pOffset = pDict ? pDict->GetElement("S") : nullptr;
-  if (!pOffset || pOffset->GetType() != CPDF_Object::NUMBER)
+  if (!pOffset || !pOffset->IsNumber())
     return FALSE;
   int shared_hint_table_offset = pOffset->GetInteger();
   CPDF_StreamAcc acc;
   acc.LoadAllData(pHintStream);
   FX_DWORD size = acc.GetSize();
   // The header section of page offset hint table is 36 bytes.
   // The header section of shared object hint table is 24 bytes.
   // Hint table has at least 60 bytes.
   const FX_DWORD MIN_STREAM_LEN = 60;
   if (size < MIN_STREAM_LEN || shared_hint_table_offset <= 0 ||
@@ skipping 22 matching lines @@
   if (!m_pLinearizedDict)
     return -1;
   CPDF_Array* pRange = m_pLinearizedDict->GetArray("H");
   if (!pRange)
     return -1;
   CPDF_Object* pStreamLen = pRange->GetElementValue(1);
   if (!pStreamLen)
     return -1;
   return pStreamLen->GetInteger();
 }