| // 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_value.h" |
| |
| #include "fxjs/xfa/cjx_node.h" |
| #include "fxjs/xfa/cjx_object.h" |
| #include "xfa/fxfa/parser/cxfa_arc.h" |
| #include "xfa/fxfa/parser/cxfa_document.h" |
| #include "xfa/fxfa/parser/cxfa_exdata.h" |
| #include "xfa/fxfa/parser/cxfa_image.h" |
| #include "xfa/fxfa/parser/cxfa_line.h" |
| #include "xfa/fxfa/parser/cxfa_rectangle.h" |
| |
| namespace { |
| |
| const CXFA_Node::PropertyData kValuePropertyData[] = { |
| {XFA_Element::Arc, 1, XFA_PROPERTYFLAG_OneOf}, |
| {XFA_Element::Text, 1, XFA_PROPERTYFLAG_OneOf}, |
| {XFA_Element::Time, 1, XFA_PROPERTYFLAG_OneOf}, |
| {XFA_Element::DateTime, 1, XFA_PROPERTYFLAG_OneOf}, |
| {XFA_Element::Image, 1, XFA_PROPERTYFLAG_OneOf}, |
| {XFA_Element::Decimal, 1, XFA_PROPERTYFLAG_OneOf}, |
| {XFA_Element::Boolean, 1, XFA_PROPERTYFLAG_OneOf}, |
| {XFA_Element::Integer, 1, XFA_PROPERTYFLAG_OneOf}, |
| {XFA_Element::ExData, 1, XFA_PROPERTYFLAG_OneOf}, |
| {XFA_Element::Rectangle, 1, XFA_PROPERTYFLAG_OneOf}, |
| {XFA_Element::Date, 1, XFA_PROPERTYFLAG_OneOf}, |
| {XFA_Element::Float, 1, XFA_PROPERTYFLAG_OneOf}, |
| {XFA_Element::Line, 1, XFA_PROPERTYFLAG_OneOf}, |
| }; |
| |
| const CXFA_Node::AttributeData kValueAttributeData[] = { |
| {XFA_Attribute::Id, XFA_AttributeType::CData, nullptr}, |
| {XFA_Attribute::Use, XFA_AttributeType::CData, nullptr}, |
| {XFA_Attribute::Relevant, XFA_AttributeType::CData, nullptr}, |
| {XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr}, |
| {XFA_Attribute::Override, XFA_AttributeType::Boolean, (void*)0}, |
| }; |
| |
| } // namespace |
| |
| CXFA_Value::CXFA_Value(CXFA_Document* doc, XFA_PacketType packet) |
| : CXFA_Node(doc, |
| packet, |
| (XFA_XDPPACKET_Template | XFA_XDPPACKET_Form), |
| XFA_ObjectType::Node, |
| XFA_Element::Value, |
| kValuePropertyData, |
| kValueAttributeData, |
| cppgc::MakeGarbageCollected<CJX_Node>( |
| doc->GetHeap()->GetAllocationHandle(), |
| this)) {} |
| |
| CXFA_Value::~CXFA_Value() = default; |
| |
| XFA_Element CXFA_Value::GetChildValueClassID() const { |
| CXFA_Node* pNode = GetFirstChild(); |
| return pNode ? pNode->GetElementType() : XFA_Element::Unknown; |
| } |
| |
| WideString CXFA_Value::GetChildValueContent() const { |
| CXFA_Node* pNode = GetFirstChild(); |
| return pNode |
| ? pNode->JSObject()->TryContent(false, true).value_or(WideString()) |
| : WideString(); |
| } |
| |
| CXFA_Arc* CXFA_Value::GetArcIfExists() const { |
| CXFA_Node* node = GetFirstChild(); |
| if (!node || node->GetElementType() != XFA_Element::Arc) |
| return nullptr; |
| return static_cast<CXFA_Arc*>(node); |
| } |
| |
| CXFA_Line* CXFA_Value::GetLineIfExists() const { |
| CXFA_Node* node = GetFirstChild(); |
| if (!node || node->GetElementType() != XFA_Element::Line) |
| return nullptr; |
| return static_cast<CXFA_Line*>(node); |
| } |
| |
| CXFA_Rectangle* CXFA_Value::GetRectangleIfExists() const { |
| CXFA_Node* node = GetFirstChild(); |
| if (!node || node->GetElementType() != XFA_Element::Rectangle) |
| return nullptr; |
| return static_cast<CXFA_Rectangle*>(node); |
| } |
| |
| CXFA_Text* CXFA_Value::GetTextIfExists() const { |
| CXFA_Node* node = GetFirstChild(); |
| if (!node || node->GetElementType() != XFA_Element::Text) |
| return nullptr; |
| return static_cast<CXFA_Text*>(node); |
| } |
| |
| CXFA_ExData* CXFA_Value::GetExDataIfExists() const { |
| CXFA_Node* node = GetFirstChild(); |
| if (!node || node->GetElementType() != XFA_Element::ExData) |
| return nullptr; |
| return static_cast<CXFA_ExData*>(node); |
| } |
| |
| CXFA_Image* CXFA_Value::GetImageIfExists() const { |
| CXFA_Node* node = GetFirstChild(); |
| if (!node || node->GetElementType() != XFA_Element::Image) |
| return nullptr; |
| return static_cast<CXFA_Image*>(node); |
| } |