blob: 515ffdda3eb4c566e1a5bb0ac5aab6d08fdddafe [file] [log] [blame]
// 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_occur.h"
#include "fxjs/xfa/cjx_occur.h"
#include "xfa/fxfa/parser/cxfa_document.h"
namespace {
const CXFA_Node::PropertyData kOccurPropertyData[] = {
{XFA_Element::Extras, 1, {}},
};
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},
};
} // namespace
CXFA_Occur::CXFA_Occur(CXFA_Document* doc, XFA_PacketType packet)
: CXFA_Node(doc,
packet,
{XFA_XDPPACKET::kTemplate, XFA_XDPPACKET::kForm},
XFA_ObjectType::Node,
XFA_Element::Occur,
kOccurPropertyData,
kOccurAttributeData,
cppgc::MakeGarbageCollected<CJX_Occur>(
doc->GetHeap()->GetAllocationHandle(),
this)) {}
CXFA_Occur::~CXFA_Occur() = default;
int32_t CXFA_Occur::GetMax() {
absl::optional<int32_t> max =
JSObject()->TryInteger(XFA_Attribute::Max, true);
return max.has_value() ? max.value() : GetMin();
}
int32_t CXFA_Occur::GetMin() {
absl::optional<int32_t> min =
JSObject()->TryInteger(XFA_Attribute::Min, true);
return min.has_value() && min.value() >= 0 ? min.value() : 1;
}
std::tuple<int32_t, int32_t, int32_t> CXFA_Occur::GetOccurInfo() {
int32_t iMin = GetMin();
int32_t iMax = GetMax();
absl::optional<int32_t> init =
JSObject()->TryInteger(XFA_Attribute::Initial, false);
return {iMin, iMax,
init.has_value() && init.value() >= iMin ? init.value() : 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);
}
}