xref: /aosp_15_r20/external/pdfium/xfa/fxfa/parser/cxfa_treelist.cpp (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 #include "xfa/fxfa/parser/cxfa_treelist.h"
8 
9 #include "core/fxcrt/fx_extension.h"
10 #include "fxjs/xfa/cjx_treelist.h"
11 #include "xfa/fxfa/parser/cxfa_document.h"
12 #include "xfa/fxfa/parser/cxfa_node.h"
13 
CXFA_TreeList(CXFA_Document * doc)14 CXFA_TreeList::CXFA_TreeList(CXFA_Document* doc)
15     : CXFA_List(doc,
16                 XFA_ObjectType::TreeList,
17                 XFA_Element::TreeList,
18                 cppgc::MakeGarbageCollected<CJX_TreeList>(
19                     doc->GetHeap()->GetAllocationHandle(),
20                     this)) {}
21 
22 CXFA_TreeList::~CXFA_TreeList() = default;
23 
NamedItem(WideStringView wsName)24 CXFA_Node* CXFA_TreeList::NamedItem(WideStringView wsName) {
25   uint32_t dwHashCode = FX_HashCode_GetW(wsName);
26   size_t count = GetLength();
27   for (size_t i = 0; i < count; i++) {
28     CXFA_Node* ret = Item(i);
29     if (dwHashCode == ret->GetNameHash())
30       return ret;
31   }
32   return nullptr;
33 }
34