text: // Copyright 2017 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_treelist.h"
  
  #include <memory>
  
  #include "core/fxcrt/fx_extension.h"
  #include "fxjs/xfa/cjx_treelist.h"
  #include "third_party/base/ptr_util.h"
  #include "xfa/fxfa/parser/cxfa_node.h"
  
  CXFA_TreeList::CXFA_TreeList(CXFA_Document* pDocument)
      : CXFA_List(pDocument,
                  XFA_ObjectType::TreeList,
                  XFA_Element::TreeList,
                  pdfium::MakeUnique<CJX_TreeList>(this)) {}
  
  CXFA_TreeList::~CXFA_TreeList() = default;
  
  CXFA_Node* CXFA_TreeList::NamedItem(WideStringView wsName) {
    uint32_t dwHashCode = FX_HashCode_GetW(wsName, false);
    size_t count = GetLength();
    for (size_t i = 0; i < count; i++) {
      CXFA_Node* ret = Item(i);
      if (dwHashCode == ret->GetNameHash())
        return ret;
    }
    return nullptr;
  }
  