xref: /aosp_15_r20/external/pdfium/xfa/fxfa/layout/cxfa_traversestrategy_layoutitem.h (revision 3ac0a46f773bac49fa9476ec2b1cf3f8da5ec3a4) 
1 // Copyright 2016 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_LAYOUT_CXFA_TRAVERSESTRATEGY_LAYOUTITEM_H_
8 #define XFA_FXFA_LAYOUT_CXFA_TRAVERSESTRATEGY_LAYOUTITEM_H_
9 
10 #include "xfa/fxfa/layout/cxfa_layoutitem.h"
11 #include "xfa/fxfa/parser/cxfa_nodeiteratortemplate.h"
12 
13 class CXFA_TraverseStrategy_LayoutItem {
14  public:
GetFirstChild(CXFA_LayoutItem * pLayoutItem)15   static CXFA_LayoutItem* GetFirstChild(CXFA_LayoutItem* pLayoutItem) {
16     return pLayoutItem->GetFirstChild();
17   }
GetNextSibling(CXFA_LayoutItem * pLayoutItem)18   static CXFA_LayoutItem* GetNextSibling(CXFA_LayoutItem* pLayoutItem) {
19     return pLayoutItem->GetNextSibling();
20   }
GetParent(CXFA_LayoutItem * pLayoutItem)21   static CXFA_LayoutItem* GetParent(CXFA_LayoutItem* pLayoutItem) {
22     return pLayoutItem->GetParent();
23   }
24 };
25 
26 using CXFA_LayoutItemIterator =
27     CXFA_NodeIteratorTemplate<CXFA_LayoutItem,
28                               CXFA_TraverseStrategy_LayoutItem,
29                               CXFA_LayoutItem*>;
30 
31 #endif  // XFA_FXFA_LAYOUT_CXFA_TRAVERSESTRATEGY_LAYOUTITEM_H_
32