blob: 0e16ef25c44343c137f7adc40a37b9be544ac6e5 [file] [log] [blame]
// Copyright 2017 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
#include "xfa/fxfa/parser/cxfa_occur.h"
#include "fxjs/xfa/cjx_occur.h"
#include "third_party/base/ptr_util.h"
namespace {
const CXFA_Node::PropertyData kOccurPropertyData[] = {
{XFA_Element::Extras, 1, 0},
{XFA_Element::Unknown, 0, 0}};
const CXFA_Node::AttributeData kOccurAttributeData[] = {
{XFA_Attribute::Id, XFA_AttributeType::CData, nullptr},
{XFA_Attribute::Max, XFA_AttributeType::Integer, (void*)1},
{XFA_Attribute::Min, XFA_AttributeType::Integer, (void*)1},
{XFA_Attribute::Use, XFA_AttributeType::CData, nullptr},
{XFA_Attribute::Initial, XFA_AttributeType::Integer, (void*)1},
{XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr},
{XFA_Attribute::Unknown, XFA_AttributeType::Integer, nullptr}};
constexpr wchar_t kOccurName[] = L"occur";
} // namespace
CXFA_Occur::CXFA_Occur(CXFA_Document* doc, XFA_PacketType packet)
: CXFA_Node(doc,
packet,
(XFA_XDPPACKET_Template | XFA_XDPPACKET_Form),
XFA_ObjectType::Node,
XFA_Element::Occur,
kOccurPropertyData,
kOccurAttributeData,
kOccurName,
pdfium::MakeUnique<CJX_Occur>(this)) {}
CXFA_Occur::~CXFA_Occur() {}
int32_t CXFA_Occur::GetMax() {
Optional<int32_t> max = JSObject()->TryInteger(XFA_Attribute::Max, true);
return max ? *max : GetMin();
}
int32_t CXFA_Occur::GetMin() {
Optional<int32_t> min = JSObject()->TryInteger(XFA_Attribute::Min, true);
return min && *min >= 0 ? *min : 1;
}
std::tuple<int32_t, int32_t, int32_t> CXFA_Occur::GetOccurInfo() {
int32_t iMin = GetMin();
int32_t iMax = GetMax();
Optional<int32_t> init =
JSObject()->TryInteger(XFA_Attribute::Initial, false);
return {iMin, iMax, init && *init >= iMin ? *init : iMin};
}
void CXFA_Occur::SetMax(int32_t iMax) {
iMax = (iMax != -1 && iMax < 1) ? 1 : iMax;
JSObject()->SetInteger(XFA_Attribute::Max, iMax, false);
int32_t iMin = GetMin();
if (iMax != -1 && iMax < iMin) {
iMin = iMax;
JSObject()->SetInteger(XFA_Attribute::Min, iMin, false);
}
}
void CXFA_Occur::SetMin(int32_t iMin) {
iMin = (iMin < 0) ? 1 : iMin;
JSObject()->SetInteger(XFA_Attribute::Min, iMin, false);
int32_t iMax = GetMax();
if (iMax > 0 && iMax < iMin) {
iMax = iMin;
JSObject()->SetInteger(XFA_Attribute::Max, iMax, false);
}
}