Refcount IFGAS_ streams all the time, too

xfa/fxfa/parser/xfa_utils.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_UTILS_H_
 #define XFA_FXFA_PARSER_XFA_UTILS_H_
 
 #include "xfa/fde/xml/fde_xml.h"
@@ skipping 154 matching lines @@
 CXFA_LocaleValue XFA_GetLocaleValue(CXFA_WidgetData* pWidgetData);
 FX_DOUBLE XFA_ByteStringToDouble(const CFX_ByteStringC& szStringVal);
 int32_t XFA_MapRotation(int32_t nRotation);
 
 bool XFA_RecognizeRichText(CFDE_XMLElement* pRichTextXMLNode);
 void XFA_GetPlainTextFromRichText(CFDE_XMLNode* pXMLNode,
                                   CFX_WideString& wsPlainText);
 bool XFA_FieldIsMultiListBox(CXFA_Node* pFieldNode);
 
 void XFA_DataExporter_DealWithDataGroupNode(CXFA_Node* pDataNode);
-void XFA_DataExporter_RegenerateFormFile(CXFA_Node* pNode,
-                                         IFGAS_Stream* pStream,
-                                         const FX_CHAR* pChecksum = nullptr,
-                                         bool bSaveXML = false);
+void XFA_DataExporter_RegenerateFormFile(
+    CXFA_Node* pNode,
+    const CFX_RetainPtr<IFGAS_Stream>& pStream,
+    const FX_CHAR* pChecksum = nullptr,
+    bool bSaveXML = false);
 
 const XFA_NOTSUREATTRIBUTE* XFA_GetNotsureAttribute(
     XFA_Element eElement,
     XFA_ATTRIBUTE eAttribute,
     XFA_ATTRIBUTETYPE eType = XFA_ATTRIBUTETYPE_NOTSURE);
 
 const XFA_SCRIPTATTRIBUTEINFO* XFA_GetScriptAttributeByName(
     XFA_Element eElement,
     const CFX_WideStringC& wsAttributeName);
 
@@ skipping 14 matching lines @@
                                   XFA_ATTRIBUTETYPE eType,
                                   uint32_t dwPacket);
 const XFA_ATTRIBUTEINFO* XFA_GetAttributeByName(const CFX_WideStringC& wsName);
 const XFA_ATTRIBUTEINFO* XFA_GetAttributeByID(XFA_ATTRIBUTE eName);
 const XFA_ATTRIBUTEENUMINFO* XFA_GetAttributeEnumByName(
     const CFX_WideStringC& wsName);
 const XFA_PACKETINFO* XFA_GetPacketByIndex(XFA_PACKET ePacket);
 const XFA_PACKETINFO* XFA_GetPacketByID(uint32_t dwPacket);
 
 #endif  // XFA_FXFA_PARSER_XFA_UTILS_H_