xfa/fxfa/parser/cxfa_list.h

// Copyright 2017 The PDFium Authors
// 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 XFA_FXFA_PARSER_CXFA_LIST_H_
#define XFA_FXFA_PARSER_CXFA_LIST_H_

#include "fxjs/gc/heap.h"
#include "xfa/fxfa/parser/cxfa_object.h"

class CJX_Object;
class CXFA_Document;
class CXFA_Node;

class CXFA_List : public CXFA_Object {
 public:
  CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED;
  ~CXFA_List() override;

  virtual size_t GetLength() = 0;
  virtual bool Append(CXFA_Node* pNode) = 0;
  virtual bool Insert(CXFA_Node* pNewNode, CXFA_Node* pBeforeNode) = 0;
  virtual void Remove(CXFA_Node* pNode) = 0;
  virtual CXFA_Node* Item(size_t iIndex) = 0;

 protected:
  CXFA_List(CXFA_Document* doc, CJX_Object* js_obj);
  CXFA_List(CXFA_Document* pDocument,
            XFA_ObjectType objectType,
            XFA_Element eType,
            CJX_Object* obj);
};

#endif  // XFA_FXFA_PARSER_CXFA_LIST_H_