Split xfa_object_imp into individual class files.

xfa/fxfa/parser/cxfa_arraynodelist.cpp

+// Copyright 2016 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_object.h"
+
+CXFA_ArrayNodeList::CXFA_ArrayNodeList(CXFA_Document* pDocument)
+    : CXFA_NodeList(pDocument) {}
+
+CXFA_ArrayNodeList::~CXFA_ArrayNodeList() {}
+
+void CXFA_ArrayNodeList::SetArrayNodeList(const CXFA_NodeArray& srcArray) {
+  if (srcArray.GetSize() > 0) {
+    m_array.Copy(srcArray);
+  }
+}
+
+int32_t CXFA_ArrayNodeList::GetLength() {
+  return m_array.GetSize();
+}
+
+FX_BOOL CXFA_ArrayNodeList::Append(CXFA_Node* pNode) {
+  m_array.Add(pNode);
+  return TRUE;
+}
+
+FX_BOOL CXFA_ArrayNodeList::Insert(CXFA_Node* pNewNode,
+                                   CXFA_Node* pBeforeNode) {
+  if (!pBeforeNode) {
+    m_array.Add(pNewNode);
+  } else {
+    int32_t iSize = m_array.GetSize();
+    for (int32_t i = 0; i < iSize; ++i) {
+      if (m_array[i] == pBeforeNode) {
+        m_array.InsertAt(i, pNewNode);
+        break;
+      }
+    }
+  }
+  return TRUE;
+}
+
+FX_BOOL CXFA_ArrayNodeList::Remove(CXFA_Node* pNode) {
+  int32_t iSize = m_array.GetSize();
+  for (int32_t i = 0; i < iSize; ++i) {
+    if (m_array[i] == pNode) {
+      m_array.RemoveAt(i);
+      break;
+    }
+  }
+  return TRUE;
+}
+
+CXFA_Node* CXFA_ArrayNodeList::Item(int32_t iIndex) {
+  int32_t iSize = m_array.GetSize();
+  if (iIndex >= 0 && iIndex < iSize) {
+    return m_array[iIndex];
+  }
+  return nullptr;
+}