|  | // 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 XFA_FXFA_LAYOUT_CXFA_TRAVERSESTRATEGY_LAYOUTITEM_H_ | 
|  | #define XFA_FXFA_LAYOUT_CXFA_TRAVERSESTRATEGY_LAYOUTITEM_H_ | 
|  |  | 
|  | #include "xfa/fxfa/layout/cxfa_layoutitem.h" | 
|  | #include "xfa/fxfa/parser/cxfa_nodeiteratortemplate.h" | 
|  |  | 
|  | class CXFA_TraverseStrategy_LayoutItem { | 
|  | public: | 
|  | static CXFA_LayoutItem* GetFirstChild(CXFA_LayoutItem* pLayoutItem) { | 
|  | return pLayoutItem->GetFirstChild(); | 
|  | } | 
|  | static CXFA_LayoutItem* GetNextSibling(CXFA_LayoutItem* pLayoutItem) { | 
|  | return pLayoutItem->GetNextSibling(); | 
|  | } | 
|  | static CXFA_LayoutItem* GetParent(CXFA_LayoutItem* pLayoutItem) { | 
|  | return pLayoutItem->GetParent(); | 
|  | } | 
|  | }; | 
|  |  | 
|  | using CXFA_LayoutItemIterator = | 
|  | CXFA_NodeIteratorTemplate<CXFA_LayoutItem, | 
|  | CXFA_TraverseStrategy_LayoutItem, | 
|  | CXFA_LayoutItem*>; | 
|  |  | 
|  | #endif  // XFA_FXFA_LAYOUT_CXFA_TRAVERSESTRATEGY_LAYOUTITEM_H_ |