| // 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); |
| } |
| } |