1 // Copyright 2017 The PDFium Authors
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 "fxjs/xfa/cjx_exclgroup.h"
8
9 #include <vector>
10
11 #include "fxjs/fxv8.h"
12 #include "fxjs/js_resources.h"
13 #include "fxjs/xfa/cfxjse_engine.h"
14 #include "v8/include/v8-object.h"
15 #include "v8/include/v8-primitive.h"
16 #include "xfa/fxfa/cxfa_eventparam.h"
17 #include "xfa/fxfa/cxfa_ffnotify.h"
18 #include "xfa/fxfa/fxfa.h"
19 #include "xfa/fxfa/parser/cxfa_document.h"
20 #include "xfa/fxfa/parser/cxfa_exclgroup.h"
21
22 const CJX_MethodSpec CJX_ExclGroup::MethodSpecs[] = {
23 {"execCalculate", execCalculate_static},
24 {"execEvent", execEvent_static},
25 {"execInitialize", execInitialize_static},
26 {"execValidate", execValidate_static},
27 {"selectedMember", selectedMember_static}};
28
CJX_ExclGroup(CXFA_ExclGroup * group)29 CJX_ExclGroup::CJX_ExclGroup(CXFA_ExclGroup* group) : CJX_Node(group) {
30 DefineMethods(MethodSpecs);
31 }
32
33 CJX_ExclGroup::~CJX_ExclGroup() = default;
34
DynamicTypeIs(TypeTag eType) const35 bool CJX_ExclGroup::DynamicTypeIs(TypeTag eType) const {
36 return eType == static_type__ || ParentType__::DynamicTypeIs(eType);
37 }
38
execEvent(CFXJSE_Engine * runtime,const std::vector<v8::Local<v8::Value>> & params)39 CJS_Result CJX_ExclGroup::execEvent(
40 CFXJSE_Engine* runtime,
41 const std::vector<v8::Local<v8::Value>>& params) {
42 if (params.size() != 1)
43 return CJS_Result::Failure(JSMessage::kParamError);
44
45 execSingleEventByName(runtime->ToWideString(params[0]).AsStringView(),
46 XFA_Element::ExclGroup);
47 return CJS_Result::Success();
48 }
49
execInitialize(CFXJSE_Engine * runtime,const std::vector<v8::Local<v8::Value>> & params)50 CJS_Result CJX_ExclGroup::execInitialize(
51 CFXJSE_Engine* runtime,
52 const std::vector<v8::Local<v8::Value>>& params) {
53 if (!params.empty())
54 return CJS_Result::Failure(JSMessage::kParamError);
55
56 CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
57 if (pNotify)
58 pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Initialize, false,
59 true);
60 return CJS_Result::Success();
61 }
62
execCalculate(CFXJSE_Engine * runtime,const std::vector<v8::Local<v8::Value>> & params)63 CJS_Result CJX_ExclGroup::execCalculate(
64 CFXJSE_Engine* runtime,
65 const std::vector<v8::Local<v8::Value>>& params) {
66 if (!params.empty())
67 return CJS_Result::Failure(JSMessage::kParamError);
68
69 CXFA_FFNotify* pNotify = GetDocument()->GetNotify();
70 if (pNotify)
71 pNotify->ExecEventByDeepFirst(GetXFANode(), XFA_EVENT_Calculate, false,
72 true);
73 return CJS_Result::Success();
74 }
75
execValidate(CFXJSE_Engine * runtime,const std::vector<v8::Local<v8::Value>> & params)76 CJS_Result CJX_ExclGroup::execValidate(
77 CFXJSE_Engine* runtime,
78 const std::vector<v8::Local<v8::Value>>& params) {
79 if (!params.empty())
80 return CJS_Result::Failure(JSMessage::kParamError);
81
82 CXFA_FFNotify* notify = GetDocument()->GetNotify();
83 if (!notify)
84 return CJS_Result::Success(runtime->NewBoolean(false));
85
86 XFA_EventError iRet = notify->ExecEventByDeepFirst(
87 GetXFANode(), XFA_EVENT_Validate, false, true);
88 return CJS_Result::Success(
89 runtime->NewBoolean(iRet != XFA_EventError::kError));
90 }
91
selectedMember(CFXJSE_Engine * runtime,const std::vector<v8::Local<v8::Value>> & params)92 CJS_Result CJX_ExclGroup::selectedMember(
93 CFXJSE_Engine* runtime,
94 const std::vector<v8::Local<v8::Value>>& params) {
95 if (!params.empty())
96 return CJS_Result::Failure(JSMessage::kParamError);
97
98 CXFA_Node* node = GetXFANode();
99 if (!node->IsWidgetReady())
100 return CJS_Result::Success(runtime->NewNull());
101
102 CXFA_Node* pReturnNode = nullptr;
103 if (params.empty()) {
104 pReturnNode = node->GetSelectedMember();
105 } else {
106 pReturnNode = node->SetSelectedMember(
107 runtime->ToWideString(params[0]).AsStringView());
108 }
109 if (!pReturnNode)
110 return CJS_Result::Success(runtime->NewNull());
111
112 return CJS_Result::Success(
113 GetDocument()->GetScriptContext()->GetOrCreateJSBindingFromMap(
114 pReturnNode));
115 }
116
defaultValue(v8::Isolate * pIsolate,v8::Local<v8::Value> * pValue,bool bSetting,XFA_Attribute eAttribute)117 void CJX_ExclGroup::defaultValue(v8::Isolate* pIsolate,
118 v8::Local<v8::Value>* pValue,
119 bool bSetting,
120 XFA_Attribute eAttribute) {
121 CXFA_Node* node = GetXFANode();
122 if (!node->IsWidgetReady())
123 return;
124
125 if (bSetting) {
126 node->SetSelectedMemberByValue(
127 fxv8::ReentrantToWideStringHelper(pIsolate, *pValue).AsStringView(),
128 true, true, true);
129 return;
130 }
131
132 WideString wsValue = GetContent(true);
133 XFA_VERSION curVersion = GetDocument()->GetCurVersionMode();
134 if (wsValue.IsEmpty() && curVersion >= XFA_VERSION_300) {
135 *pValue = fxv8::NewNullHelper(pIsolate);
136 return;
137 }
138 *pValue = fxv8::NewStringHelper(pIsolate, wsValue.ToUTF8().AsStringView());
139 }
140
rawValue(v8::Isolate * pIsolate,v8::Local<v8::Value> * pValue,bool bSetting,XFA_Attribute eAttribute)141 void CJX_ExclGroup::rawValue(v8::Isolate* pIsolate,
142 v8::Local<v8::Value>* pValue,
143 bool bSetting,
144 XFA_Attribute eAttribute) {
145 defaultValue(pIsolate, pValue, bSetting, eAttribute);
146 }
147
transient(v8::Isolate * pIsolate,v8::Local<v8::Value> * pValue,bool bSetting,XFA_Attribute eAttribute)148 void CJX_ExclGroup::transient(v8::Isolate* pIsolate,
149 v8::Local<v8::Value>* pValue,
150 bool bSetting,
151 XFA_Attribute eAttribute) {}
152
errorText(v8::Isolate * pIsolate,v8::Local<v8::Value> * pValue,bool bSetting,XFA_Attribute eAttribute)153 void CJX_ExclGroup::errorText(v8::Isolate* pIsolate,
154 v8::Local<v8::Value>* pValue,
155 bool bSetting,
156 XFA_Attribute eAttribute) {
157 if (bSetting)
158 ThrowInvalidPropertyException(pIsolate);
159 }
160