Remove IXFA_Parser, cleanup XFA parser code.

xfa/fxfa/parser/xfa_document.h

 // 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
 
 #ifndef XFA_FXFA_PARSER_XFA_DOCUMENT_H_
 #define XFA_FXFA_PARSER_XFA_DOCUMENT_H_
 
 #include "xfa/fxfa/include/fxfa.h"
 #include "xfa/fxfa/parser/xfa_localemgr.h"
 #include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/xfa_parser_imp.h"
 
 class CXFA_Document;
 class CXFA_LayoutItem;
 class CXFA_LayoutProcessor;
 class CXFA_Node;
 class CXFA_LayoutProcessor;
 class CXFA_DocumentParser;
 class CXFA_ContainerLayoutItem;
 class CXFA_FFNotify;
 class CXFA_ScriptContext;
@@ skipping 34 matching lines @@
 class CScript_LogPseudoModel;
 class CScript_LayoutPseudoModel;
 class CScript_SignaturePseudoModel;
 
 class CXFA_Document {
  public:
   CXFA_Document(CXFA_DocumentParser* pParser);
   ~CXFA_Document();
 
   CXFA_Node* GetRoot() const { return m_pRootNode; }
-  CXFA_DocumentParser* GetParser() const { return m_pParser; }
+
+  CFDE_XMLDoc* GetXMLDoc() const;
   CXFA_FFNotify* GetNotify() const;
   void SetRoot(CXFA_Node* pNewRoot);
   CXFA_Object* GetXFAObject(XFA_HashCode wsNodeNameHash);
   void AddPurgeNode(CXFA_Node* pNode);
   FX_BOOL RemovePurgeNode(CXFA_Node* pNode);
   void PurgeNodes();
   bool HasFlag(uint32_t dwFlag) { return (m_dwDocFlags & dwFlag) == dwFlag; }
   void SetFlag(uint32_t dwFlag, FX_BOOL bOn = TRUE);
   FX_BOOL IsInteractive();
   XFA_VERSION GetCurVersionMode() { return m_eCurVersionMode; }
@@ skipping 34 matching lines @@
   CScript_LogPseudoModel* m_pScriptLog;
   CScript_LayoutPseudoModel* m_pScriptLayout;
   CScript_SignaturePseudoModel* m_pScriptSignature;
   CXFA_NodeSet m_PurgeNodes;
   XFA_VERSION m_eCurVersionMode;
   uint32_t m_dwDocFlags;
   friend class CXFA_SimpleParser;
 };
 
 #endif  // XFA_FXFA_PARSER_XFA_DOCUMENT_H_