Remove Release() { delete this; } in CFXA_Data{Importer,Exporter}

Review-Url: https://codereview.chromium.org/1988453002

2 files changed, 19 insertions, 25 deletions

diff --git a/xfa/fxfa/app/xfa_ffdoc.cpp b/xfa/fxfa/app/xfa_ffdoc.cpp
index f33e4e0585..8297dce9ec 100644
--- a/xfa/fxfa/app/xfa_ffdoc.cpp
+++ b/xfa/fxfa/app/xfa_ffdoc.cpp
@@ -362,34 +362,29 @@ CFDE_XMLElement* CXFA_FFDoc::GetPackageData(const CFX_WideStringC& wsPackage) {
              ? static_cast<CFDE_XMLElement*>(pXMLNode)
              : NULL;
 }
+
 FX_BOOL CXFA_FFDoc::SavePackage(const CFX_WideStringC& wsPackage,
                                 IFX_FileWrite* pFile,
                                 CXFA_ChecksumContext* pCSContext) {
-  CXFA_DataExporter* pExport = new CXFA_DataExporter(m_pDocument);
+  std::unique_ptr<CXFA_DataExporter> pExport(
+      new CXFA_DataExporter(m_pDocument));
   uint32_t packetHash = FX_HashCode_GetW(wsPackage, false);
-  CXFA_Node* pNode = NULL;
-  if (packetHash == XFA_HASHCODE_Xfa) {
-    pNode = m_pDocument->GetRoot();
-  } else {
-    pNode = ToNode(m_pDocument->GetXFAObject(packetHash));
-  }
-  FX_BOOL bFlags = FALSE;
-  if (pNode) {
-    CFX_ByteString bsChecksum;
-    if (pCSContext) {
-      pCSContext->GetChecksum(bsChecksum);
-    }
-    bFlags = pExport->Export(
-        pFile, pNode, 0, bsChecksum.GetLength() ? bsChecksum.c_str() : NULL);
-  } else {
-    bFlags = pExport->Export(pFile);
-  }
-  pExport->Release();
-  return bFlags;
+  CXFA_Node* pNode = packetHash == XFA_HASHCODE_Xfa
+                         ? m_pDocument->GetRoot()
+                         : ToNode(m_pDocument->GetXFAObject(packetHash));
+  if (!pNode)
+    return pExport->Export(pFile);
+
+  CFX_ByteString bsChecksum;
+  if (pCSContext)
+    pCSContext->GetChecksum(bsChecksum);
+
+  return pExport->Export(pFile, pNode, 0,
+                         bsChecksum.GetLength() ? bsChecksum.c_str() : nullptr);
 }
-FX_BOOL CXFA_FFDoc::ImportData(IFX_FileRead* pStream, FX_BOOL bXDP) {
-  std::unique_ptr<CXFA_DataImporter, ReleaseDeleter<CXFA_DataImporter>>
-      importer(new CXFA_DataImporter(m_pDocument));
 
+FX_BOOL CXFA_FFDoc::ImportData(IFX_FileRead* pStream, FX_BOOL bXDP) {
+  std::unique_ptr<CXFA_DataImporter> importer(
+      new CXFA_DataImporter(m_pDocument));
   return importer->ImportData(pStream);
 }
diff --git a/xfa/fxfa/parser/xfa_document_serialize.h b/xfa/fxfa/parser/xfa_document_serialize.h
index 6448953231..9136efce90 100644
--- a/xfa/fxfa/parser/xfa_document_serialize.h
+++ b/xfa/fxfa/parser/xfa_document_serialize.h
@@ -19,7 +19,6 @@ class CXFA_DataImporter {
  public:
   explicit CXFA_DataImporter(CXFA_Document* pDocument);
 
-  void Release() { delete this; }
   FX_BOOL ImportData(IFX_FileRead* pDataDocument);
 
  protected:
@@ -30,7 +29,6 @@ class CXFA_DataExporter {
  public:
   explicit CXFA_DataExporter(CXFA_Document* pDocument);
 
-  void Release() { delete this; }
   FX_BOOL Export(IFX_FileWrite* pWrite);
   FX_BOOL Export(IFX_FileWrite* pWrite,
                  CXFA_Node* pNode,
@@ -42,6 +40,7 @@ class CXFA_DataExporter {
                  CXFA_Node* pNode,
                  uint32_t dwFlag,
                  const FX_CHAR* pChecksum);
+
   CXFA_Document* const m_pDocument;
 };