xref: /aosp_15_r20/external/pdfium/xfa/fxfa/parser/cxfa_variables.cpp (revision 3ac0a46f773bac49fa9476ec2b1cf3f8da5ec3a4)

// Copyright 2017 The PDFium Authors
// 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

#include "xfa/fxfa/parser/cxfa_variables.h"

#include "fxjs/xfa/cjx_container.h"
#include "xfa/fxfa/parser/cxfa_document.h"

namespace {

const CXFA_Node::AttributeData kVariablesAttributeData[] = {
    {XFA_Attribute::Id, XFA_AttributeType::CData, nullptr},
    {XFA_Attribute::Use, XFA_AttributeType::CData, nullptr},
    {XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr},
};

}  // namespace

// static
CXFA_Variables* CXFA_Variables::FromNode(CXFA_Node* pNode) {
  return pNode && pNode->GetElementType() == XFA_Element::Variables
             ? static_cast<CXFA_Variables*>(pNode)
             : nullptr;
}

CXFA_Variables::CXFA_Variables(CXFA_Document* doc, XFA_PacketType packet)
    : CXFA_Node(doc,
                packet,
                {XFA_XDPPACKET::kTemplate, XFA_XDPPACKET::kForm},
                XFA_ObjectType::ContainerNode,
                XFA_Element::Variables,
                {},
                kVariablesAttributeData,
                cppgc::MakeGarbageCollected<CJX_Container>(
                    doc->GetHeap()->GetAllocationHandle(),
                    this)) {}

CXFA_Variables::~CXFA_Variables() = default;