xref: /aosp_15_r20/external/pdfium/xfa/fxfa/parser/cxfa_variables.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_variables.h"
8 
9 #include "fxjs/xfa/cjx_container.h"
10 #include "xfa/fxfa/parser/cxfa_document.h"
11 
12 namespace {
13 
14 const CXFA_Node::AttributeData kVariablesAttributeData[] = {
15     {XFA_Attribute::Id, XFA_AttributeType::CData, nullptr},
16     {XFA_Attribute::Use, XFA_AttributeType::CData, nullptr},
17     {XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr},
18 };
19 
20 }  // namespace
21 
22 // static
FromNode(CXFA_Node * pNode)23 CXFA_Variables* CXFA_Variables::FromNode(CXFA_Node* pNode) {
24   return pNode && pNode->GetElementType() == XFA_Element::Variables
25              ? static_cast<CXFA_Variables*>(pNode)
26              : nullptr;
27 }
28 
CXFA_Variables(CXFA_Document * doc,XFA_PacketType packet)29 CXFA_Variables::CXFA_Variables(CXFA_Document* doc, XFA_PacketType packet)
30     : CXFA_Node(doc,
31                 packet,
32                 {XFA_XDPPACKET::kTemplate, XFA_XDPPACKET::kForm},
33                 XFA_ObjectType::ContainerNode,
34                 XFA_Element::Variables,
35                 {},
36                 kVariablesAttributeData,
37                 cppgc::MakeGarbageCollected<CJX_Container>(
38                     doc->GetHeap()->GetAllocationHandle(),
39                     this)) {}
40 
41 CXFA_Variables::~CXFA_Variables() = default;
42