Move xfa_basic_imp to cxfa_widetextread.

xfa/fxfa/parser/cxfa_simple_parser.cpp

 // Copyright 2016 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/fxfa/parser/cxfa_simple_parser.h"
 
+#include "core/fxcrt/include/fx_ext.h"
 #include "xfa/fgas/crt/fgas_codepage.h"
 #include "xfa/fxfa/include/fxfa.h"
 #include "xfa/fxfa/include/xfa_checksum.h"
+#include "xfa/fxfa/parser/cxfa_widetextread.h"
 #include "xfa/fxfa/parser/cxfa_xml_parser.h"
+#include "xfa/fxfa/parser/xfa_basic_data.h"
 #include "xfa/fxfa/parser/xfa_document.h"
+#include "xfa/fxfa/parser/xfa_utils.h"
 
 namespace {
 
 CFDE_XMLNode* GetDocumentNode(CFDE_XMLDoc* pXMLDoc,
                               FX_BOOL bVerifyWellFormness = FALSE) {
   if (!pXMLDoc)
     return nullptr;
 
   for (CFDE_XMLNode* pXMLNode =
            pXMLDoc->GetRoot()->GetNodeItem(CFDE_XMLNode::FirstChild);
@@ skipping 193 matching lines @@
         wsOutput = wsCharData;
         break;
       }
       default:
         ASSERT(FALSE);
         break;
     }
   }
 }
 
+const XFA_PACKETINFO* GetPacketByName(const CFX_WideStringC& wsName) {
+  if (wsName.IsEmpty())
+    return nullptr;
+
+  uint32_t uHash = FX_HashCode_GetW(wsName, false);
+  int32_t iStart = 0;
+  int32_t iEnd = g_iXFAPacketCount - 1;
+  do {
+    int32_t iMid = (iStart + iEnd) / 2;
+    const XFA_PACKETINFO* pInfo = g_XFAPacketData + iMid;
+    if (uHash == pInfo->uHash)
+      return pInfo;
+    if (uHash < pInfo->uHash)
+      iEnd = iMid - 1;
+    else
+      iStart = iMid + 1;
+  } while (iStart <= iEnd);
+  return nullptr;
+}
+
 }  // namespace
 
 FX_BOOL XFA_RecognizeRichText(CFDE_XMLElement* pRichTextXMLNode) {
   if (pRichTextXMLNode) {
     CFX_WideString wsNamespaceURI;
     GetElementTagNamespaceURI(pRichTextXMLNode, wsNamespaceURI);
     if (wsNamespaceURI == FX_WSTRC(L"http://www.w3.org/1999/xhtml"))
       return TRUE;
   }
   return FALSE;
@@ skipping 57 matching lines @@
     return XFA_PARSESTATUS_StatusErr;
   return XFA_PARSESTATUS_Done;
 }
 
 int32_t CXFA_SimpleParser::ParseXMLData(const CFX_WideString& wsXML,
                                         CFDE_XMLNode*& pXMLNode,
                                         IFX_Pause* pPause) {
   CloseParser();
   pXMLNode = nullptr;
 
-  std::unique_ptr<IFX_Stream> pStream(XFA_CreateWideTextRead(wsXML));
-  if (!pStream)
-    return XFA_PARSESTATUS_StreamErr;
-
+  std::unique_ptr<IFX_Stream> pStream(new CXFA_WideTextRead(wsXML));
   m_pXMLDoc.reset(new CFDE_XMLDoc);
   CXFA_XMLParser* pParser =
       new CXFA_XMLParser(m_pXMLDoc->GetRoot(), pStream.get());
   pParser->m_dwCheckStatus = 0x03;
   if (!m_pXMLDoc->LoadXML(pParser))
     return XFA_PARSESTATUS_StatusErr;
 
   int32_t iRet = m_pXMLDoc->DoLoad(pPause);
   if (iRet < 0 || iRet >= 100)
     m_pXMLDoc->CloseXML();
@@ skipping 179 matching lines @@
       if (!pChildItem || pChildItem->GetType() != FDE_XMLNODE_Element)
         continue;
       if (pChildItem == pXMLConfigDOMRoot)
         continue;
 
       CFDE_XMLElement* pElement =
           reinterpret_cast<CFDE_XMLElement*>(pChildItem);
       CFX_WideString wsPacketName;
       pElement->GetLocalTagName(wsPacketName);
       const XFA_PACKETINFO* pPacketInfo =
-          XFA_GetPacketByName(wsPacketName.AsStringC());
+          GetPacketByName(wsPacketName.AsStringC());
       if (pPacketInfo && pPacketInfo->pURI) {
         if (!MatchNodeName(pElement, pPacketInfo->pName, pPacketInfo->pURI,
                            pPacketInfo->eFlags)) {
           pPacketInfo = nullptr;
         }
       }
       XFA_XDPPACKET ePacket =
           pPacketInfo ? pPacketInfo->eName : XFA_XDPPACKET_USER;
       if (ePacket == XFA_XDPPACKET_XDP)
         continue;
@@ skipping 761 matching lines @@
         pXFANode->GetDocument()->SetFlag(XFA_DOCFLAG_StrictScoping, TRUE);
       }
     }
   }
 }
 
 void CXFA_SimpleParser::CloseParser() {
   m_pXMLDoc.reset();
   m_pStream.reset();
 }