Cleanup xfa_document_datamerge files

xfa/fxfa/parser/xfa_document_datadescription_imp.cpp

Index: xfa/fxfa/parser/xfa_document_datadescription_imp.cpp
diff --git a/xfa/fxfa/parser/xfa_document_datadescription_imp.cpp b/xfa/fxfa/parser/xfa_document_datadescription_imp.cpp
deleted file mode 100644
index bcd6a874b3e3b80979964cf3ce83a0b5f0035abd..0000000000000000000000000000000000000000
--- a/xfa/fxfa/parser/xfa_document_datadescription_imp.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-// 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 "xfa/fxfa/parser/xfa_doclayout.h"
-#include "xfa/fxfa/parser/xfa_document.h"
-#include "xfa/fxfa/parser/xfa_localemgr.h"
-#include "xfa/fxfa/parser/xfa_object.h"
-#include "xfa/fxfa/parser/xfa_parser.h"
-#include "xfa/fxfa/parser/xfa_script.h"
-#include "xfa/fxfa/parser/xfa_utils.h"
-
-class CXFA_TraverseStrategy_DDGroup {
- public:
-  static inline CXFA_Node* GetFirstChild(CXFA_Node* pDDGroupNode) {
-    return pDDGroupNode->GetFirstChildByName(XFA_HASHCODE_Group);
-  }
-  static inline CXFA_Node* GetNextSibling(CXFA_Node* pDDGroupNode) {
-    return pDDGroupNode->GetNextSameNameSibling(XFA_HASHCODE_Group);
-  }
-  static inline CXFA_Node* GetParent(CXFA_Node* pDDGroupNode) {
-    return pDDGroupNode->GetNodeItem(XFA_NODEITEM_Parent);
-  }
-};
-void XFA_DataDescription_UpdateDataRelation(CXFA_Node* pDataNode,
-                                            CXFA_Node* pDataDescriptionNode) {
-  ASSERT(pDataDescriptionNode);
-  for (CXFA_Node* pDataChild = pDataNode->GetNodeItem(XFA_NODEITEM_FirstChild);
-       pDataChild;
-       pDataChild = pDataChild->GetNodeItem(XFA_NODEITEM_NextSibling)) {
-    uint32_t dwNameHash = pDataChild->GetNameHash();
-    if (!dwNameHash)
-      continue;
-
-    CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_DDGroup>
-        sIterator(pDataDescriptionNode);
-    for (CXFA_Node* pDDGroupNode = sIterator.GetCurrent(); pDDGroupNode;
-         pDDGroupNode = sIterator.MoveToNext()) {
-      if (pDDGroupNode != pDataDescriptionNode) {
-        if (pDDGroupNode->GetElementType() != XFA_Element::DataGroup)
-          continue;
-
-        CFX_WideString wsNamespace;
-        if (!pDDGroupNode->TryNamespace(wsNamespace) ||
-            wsNamespace != FX_WSTRC(L"http://ns.adobe.com/data-description/")) {
-          continue;
-        }
-      }
-      CXFA_Node* pDDNode = pDDGroupNode->GetFirstChildByName(dwNameHash);
-      if (!pDDNode)
-        continue;
-      if (pDDNode->GetElementType() != pDataChild->GetElementType())
-        break;
-
-      pDataChild->SetDataDescriptionNode(pDDNode);
-      XFA_DataDescription_UpdateDataRelation(pDataChild, pDDNode);
-      break;
-    }
-  }
-}
-CXFA_Node* XFA_DataDescription_MaybeCreateDataNode(
-    CXFA_Document* pDocument,
-    CXFA_Node* pDataParent,
-    XFA_Element eNodeType,
-    const CFX_WideString& wsName) {
-  if (!pDataParent) {
-    return nullptr;
-  }
-  CXFA_Node* pParentDDNode = pDataParent->GetDataDescriptionNode();
-  if (!pParentDDNode) {
-    CXFA_Node* pDataNode =
-        pDocument->CreateNode(XFA_XDPPACKET_Datasets, eNodeType);
-    ASSERT(pDataNode);
-    pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName);
-    pDataNode->CreateXMLMappingNode();
-    pDataParent->InsertChild(pDataNode);
-    pDataNode->SetFlag(XFA_NodeFlag_Initialized, false);
-    return pDataNode;
-  } else {
-    CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_DDGroup>
-        sIterator(pParentDDNode);
-    for (CXFA_Node* pDDGroupNode = sIterator.GetCurrent(); pDDGroupNode;
-         pDDGroupNode = sIterator.MoveToNext()) {
-      if (pDDGroupNode != pParentDDNode) {
-        if (pDDGroupNode->GetElementType() != XFA_Element::DataGroup) {
-          continue;
-        }
-        CFX_WideString wsNamespace;
-        if (!pDDGroupNode->TryNamespace(wsNamespace) ||
-            wsNamespace != FX_WSTRC(L"http://ns.adobe.com/data-description/")) {
-          continue;
-        }
-      }
-      CXFA_Node* pDDNode =
-          pDDGroupNode->GetFirstChildByName(wsName.AsStringC());
-      if (!pDDNode) {
-        continue;
-      }
-      if (pDDNode->GetElementType() != eNodeType) {
-        break;
-      }
-      CXFA_Node* pDataNode =
-          pDocument->CreateNode(XFA_XDPPACKET_Datasets, eNodeType);
-      ASSERT(pDataNode);
-      pDataNode->SetCData(XFA_ATTRIBUTE_Name, wsName);
-      pDataNode->CreateXMLMappingNode();
-      if (eNodeType == XFA_Element::DataValue &&
-          pDDNode->GetEnum(XFA_ATTRIBUTE_Contains) ==
-              XFA_ATTRIBUTEENUM_MetaData) {
-        pDataNode->SetEnum(XFA_ATTRIBUTE_Contains, XFA_ATTRIBUTEENUM_MetaData);
-      }
-      pDataParent->InsertChild(pDataNode);
-      pDataNode->SetDataDescriptionNode(pDDNode);
-      pDataNode->SetFlag(XFA_NodeFlag_Initialized, false);
-      return pDataNode;
-    }
-    return nullptr;
-  }
-}