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diff --git a/core/fpdfapi/fpdf_parser/cpdf_array.h b/core/fpdfapi/fpdf_parser/cpdf_array.h
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+++ b/core/fpdfapi/fpdf_parser/cpdf_array.h
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+// 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
+
+#ifndef CORE_FPDFAPI_FPDF_PARSER_CPDF_ARRAY_H_
+#define CORE_FPDFAPI_FPDF_PARSER_CPDF_ARRAY_H_
+
+#include <set>
+#include <vector>
+
+#include "core/fpdfapi/fpdf_parser/cpdf_indirect_object_holder.h"
+#include "core/fpdfapi/fpdf_parser/cpdf_object.h"
+#include "core/fxcrt/include/fx_basic.h"
+#include "core/fxcrt/include/fx_coordinates.h"
+
+class CPDF_Array : public CPDF_Object {
+ public:
+  using iterator = std::vector<CPDF_Object*>::iterator;
+  using const_iterator = std::vector<CPDF_Object*>::const_iterator;
+
+  CPDF_Array();
+
+  // CPDF_Object.
+  Type GetType() const override;
+  CPDF_Object* Clone() const override;
+  bool IsArray() const override;
+  CPDF_Array* AsArray() override;
+  const CPDF_Array* AsArray() const override;
+
+  bool IsEmpty() const { return m_Objects.empty(); }
+  size_t GetCount() const { return m_Objects.size(); }
+  CPDF_Object* GetObjectAt(size_t index) const;
+  CPDF_Object* GetDirectObjectAt(size_t index) const;
+  CFX_ByteString GetStringAt(size_t index) const;
+  int GetIntegerAt(size_t index) const;
+  FX_FLOAT GetNumberAt(size_t index) const;
+  CPDF_Dictionary* GetDictAt(size_t index) const;
+  CPDF_Stream* GetStreamAt(size_t index) const;
+  CPDF_Array* GetArrayAt(size_t index) const;
+  FX_FLOAT GetFloatAt(size_t index) const { return GetNumberAt(index); }
+  CFX_Matrix GetMatrix();
+  CFX_FloatRect GetRect();
+
+  void SetAt(size_t index, CPDF_Object* pObj);
+  void InsertAt(size_t index, CPDF_Object* pObj);
+  void RemoveAt(size_t index, size_t nCount = 1);
+
+  void Add(CPDF_Object* pObj);
+  void AddNumber(FX_FLOAT f);
+  void AddInteger(int i);
+  void AddString(const CFX_ByteString& str);
+  void AddName(const CFX_ByteString& str);
+  void AddReference(CPDF_IndirectObjectHolder* pDoc, uint32_t objnum);
+
+  iterator begin() { return m_Objects.begin(); }
+  iterator end() { return m_Objects.end(); }
+  const_iterator begin() const { return m_Objects.begin(); }
+  const_iterator end() const { return m_Objects.end(); }
+
+ protected:
+  ~CPDF_Array() override;
+
+  CPDF_Object* CloneNonCyclic(
+      bool bDirect,
+      std::set<const CPDF_Object*>* pVisited) const override;
+
+  std::vector<CPDF_Object*> m_Objects;
+};
+
+#endif  // CORE_FPDFAPI_FPDF_PARSER_CPDF_ARRAY_H_