xref: /aosp_15_r20/external/pdfium/xfa/fxfa/parser/cxfa_list.h (revision 3ac0a46f773bac49fa9476ec2b1cf3f8da5ec3a4)
1 // Copyright 2017 The PDFium Authors
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 #ifndef XFA_FXFA_PARSER_CXFA_LIST_H_
8 #define XFA_FXFA_PARSER_CXFA_LIST_H_
9 
10 #include "fxjs/gc/heap.h"
11 #include "xfa/fxfa/parser/cxfa_object.h"
12 
13 class CJX_Object;
14 class CXFA_Document;
15 class CXFA_Node;
16 
17 class CXFA_List : public CXFA_Object {
18  public:
19   CONSTRUCT_VIA_MAKE_GARBAGE_COLLECTED;
20   ~CXFA_List() override;
21 
22   virtual size_t GetLength() = 0;
23   virtual bool Append(CXFA_Node* pNode) = 0;
24   virtual bool Insert(CXFA_Node* pNewNode, CXFA_Node* pBeforeNode) = 0;
25   virtual void Remove(CXFA_Node* pNode) = 0;
26   virtual CXFA_Node* Item(size_t iIndex) = 0;
27 
28  protected:
29   CXFA_List(CXFA_Document* doc, CJX_Object* js_obj);
30   CXFA_List(CXFA_Document* pDocument,
31             XFA_ObjectType objectType,
32             XFA_Element eType,
33             CJX_Object* obj);
34 };
35 
36 #endif  // XFA_FXFA_PARSER_CXFA_LIST_H_
37