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      1 // Copyright 2016 PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
      6 
      7 #include "xfa/fxfa/parser/xfa_object.h"
      8 
      9 CXFA_ArrayNodeList::CXFA_ArrayNodeList(CXFA_Document* pDocument)
     10     : CXFA_NodeList(pDocument) {}
     11 
     12 CXFA_ArrayNodeList::~CXFA_ArrayNodeList() {}
     13 
     14 void CXFA_ArrayNodeList::SetArrayNodeList(const CXFA_NodeArray& srcArray) {
     15   if (srcArray.GetSize() > 0) {
     16     m_array.Copy(srcArray);
     17   }
     18 }
     19 
     20 int32_t CXFA_ArrayNodeList::GetLength() {
     21   return m_array.GetSize();
     22 }
     23 
     24 bool CXFA_ArrayNodeList::Append(CXFA_Node* pNode) {
     25   m_array.Add(pNode);
     26   return true;
     27 }
     28 
     29 bool CXFA_ArrayNodeList::Insert(CXFA_Node* pNewNode, CXFA_Node* pBeforeNode) {
     30   if (!pBeforeNode) {
     31     m_array.Add(pNewNode);
     32   } else {
     33     int32_t iSize = m_array.GetSize();
     34     for (int32_t i = 0; i < iSize; ++i) {
     35       if (m_array[i] == pBeforeNode) {
     36         m_array.InsertAt(i, pNewNode);
     37         break;
     38       }
     39     }
     40   }
     41   return true;
     42 }
     43 
     44 bool CXFA_ArrayNodeList::Remove(CXFA_Node* pNode) {
     45   int32_t iSize = m_array.GetSize();
     46   for (int32_t i = 0; i < iSize; ++i) {
     47     if (m_array[i] == pNode) {
     48       m_array.RemoveAt(i);
     49       break;
     50     }
     51   }
     52   return true;
     53 }
     54 
     55 CXFA_Node* CXFA_ArrayNodeList::Item(int32_t iIndex) {
     56   int32_t iSize = m_array.GetSize();
     57   if (iIndex >= 0 && iIndex < iSize) {
     58     return m_array[iIndex];
     59   }
     60   return nullptr;
     61 }
     62