1 // Copyright 2017 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7 #include "xfa/fxfa/parser/cxfa_calculate.h"
8
9 #include "fxjs/xfa/cjx_calculate.h"
10 #include "third_party/base/ptr_util.h"
11 #include "xfa/fxfa/parser/cxfa_message.h"
12 #include "xfa/fxfa/parser/cxfa_script.h"
13 #include "xfa/fxfa/parser/cxfa_text.h"
14
15 namespace {
16
17 const CXFA_Node::PropertyData kPropertyData[] = {{XFA_Element::Message, 1, 0},
18 {XFA_Element::Script, 1, 0},
19 {XFA_Element::Extras, 1, 0},
20 {XFA_Element::Unknown, 0, 0}};
21 const CXFA_Node::AttributeData kAttributeData[] = {
22 {XFA_Attribute::Id, XFA_AttributeType::CData, nullptr},
23 {XFA_Attribute::Use, XFA_AttributeType::CData, nullptr},
24 {XFA_Attribute::Usehref, XFA_AttributeType::CData, nullptr},
25 {XFA_Attribute::Override, XFA_AttributeType::Enum,
26 (void*)XFA_AttributeEnum::Error},
27 {XFA_Attribute::Unknown, XFA_AttributeType::Integer, nullptr}};
28
29 constexpr wchar_t kName[] = L"calculate";
30
31 } // namespace
32
CXFA_Calculate(CXFA_Document * doc,XFA_PacketType packet)33 CXFA_Calculate::CXFA_Calculate(CXFA_Document* doc, XFA_PacketType packet)
34 : CXFA_Node(doc,
35 packet,
36 (XFA_XDPPACKET_Template | XFA_XDPPACKET_Form),
37 XFA_ObjectType::Node,
38 XFA_Element::Calculate,
39 kPropertyData,
40 kAttributeData,
41 kName,
42 pdfium::MakeUnique<CJX_Calculate>(this)) {}
43
~CXFA_Calculate()44 CXFA_Calculate::~CXFA_Calculate() {}
45
GetOverride()46 XFA_AttributeEnum CXFA_Calculate::GetOverride() {
47 return JSObject()
48 ->TryEnum(XFA_Attribute::Override, false)
49 .value_or(XFA_AttributeEnum::Error);
50 }
51
GetScriptIfExists()52 CXFA_Script* CXFA_Calculate::GetScriptIfExists() {
53 return GetChild<CXFA_Script>(0, XFA_Element::Script, false);
54 }
55
GetMessageText()56 WideString CXFA_Calculate::GetMessageText() {
57 CXFA_Message* pNode = GetChild<CXFA_Message>(0, XFA_Element::Message, false);
58 if (!pNode)
59 return L"";
60
61 CXFA_Text* text = pNode->GetChild<CXFA_Text>(0, XFA_Element::Text, false);
62 return text ? text->GetContent() : L"";
63 }
64