summaryrefslogtreecommitdiff
path: root/fxjs/xfa/cjx_object.h
blob: cf2ede7abf856ad0170c5014f42db9b9e85a4a13 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
// 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

#ifndef FXJS_XFA_CJX_OBJECT_H_
#define FXJS_XFA_CJX_OBJECT_H_

#include <map>
#include <memory>
#include <utility>
#include <vector>

#include "core/fxcrt/unowned_ptr.h"
#include "core/fxcrt/widestring.h"
#include "core/fxcrt/xml/cfx_xmlelement.h"
#include "fxjs/CJX_Define.h"
#include "third_party/base/optional.h"
#include "xfa/fxfa/fxfa_basic.h"
#include "xfa/fxfa/parser/cxfa_widgetdata.h"

class CFXJSE_Value;
class CJS_V8;
class CXFA_CalcData;
class CXFA_Document;
class CXFA_LayoutItem;
class CXFA_Object;
struct XFA_MAPMODULEDATA;

typedef CJS_Return (*CJX_MethodCall)(
    CJX_Object* obj,
    CJS_V8* runtime,
    const std::vector<v8::Local<v8::Value>>& params);
struct CJX_MethodSpec {
  const char* pName;
  CJX_MethodCall pMethodCall;
};

typedef void (*PD_CALLBACK_FREEDATA)(void* pData);
typedef void (*PD_CALLBACK_DUPLICATEDATA)(void*& pData);

struct XFA_MAPDATABLOCKCALLBACKINFO {
  PD_CALLBACK_FREEDATA pFree;
  PD_CALLBACK_DUPLICATEDATA pCopy;
};

enum XFA_SOM_MESSAGETYPE {
  XFA_SOM_ValidationMessage,
  XFA_SOM_FormatMessage,
  XFA_SOM_MandatoryMessage
};

class CJX_Object {
 public:
  explicit CJX_Object(CXFA_Object* obj);
  virtual ~CJX_Object();

  JS_PROP(className);

  CXFA_Object* GetXFAObject() { return object_.Get(); }
  const CXFA_Object* GetXFAObject() const { return object_.Get(); }

  CXFA_Document* GetDocument() const;

  void SetWidgetData(std::unique_ptr<CXFA_WidgetData> data) {
    widget_data_ = std::move(data);
  }
  CXFA_WidgetData* GetWidgetData() const { return widget_data_.get(); }

  void SetCalcRecursionCount(size_t count) { calc_recursion_count_ = count; }
  size_t GetCalcRecursionCount() const { return calc_recursion_count_; }

  void SetLayoutItem(CXFA_LayoutItem* item) { layout_item_ = item; }
  CXFA_LayoutItem* GetLayoutItem() const { return layout_item_.Get(); }

  bool HasMethod(const WideString& func) const;
  CJS_Return RunMethod(const WideString& func,
                       const std::vector<v8::Local<v8::Value>>& params);

  bool HasAttribute(XFA_Attribute eAttr);
  bool SetAttribute(XFA_Attribute eAttr,
                    const WideStringView& wsValue,
                    bool bNotify);
  bool SetAttribute(const WideStringView& wsAttr,
                    const WideStringView& wsValue,
                    bool bNotify);
  void RemoveAttribute(const WideStringView& wsAttr);
  WideString GetAttribute(const WideStringView& attr);
  WideString GetAttribute(XFA_Attribute attr);
  pdfium::Optional<WideString> TryAttribute(const WideStringView& wsAttr,
                                            bool bUseDefault);
  pdfium::Optional<WideString> TryAttribute(XFA_Attribute eAttr,
                                            bool bUseDefault);

  pdfium::Optional<WideString> TryContent(bool bScriptModify, bool bProto);
  bool SetContent(const WideString& wsContent,
                  const WideString& wsXMLValue,
                  bool bNotify,
                  bool bScriptModify,
                  bool bSyncData);
  WideString GetContent(bool bScriptModify);

  CXFA_Node* GetProperty(int32_t index,
                         XFA_Element eType,
                         bool bCreateProperty);

  void SetAttributeValue(const WideString& wsValue,
                         const WideString& wsXMLValue,
                         bool bNotify,
                         bool bScriptModify);

  void Script_Attribute_String(CFXJSE_Value* pValue,
                               bool bSetting,
                               XFA_Attribute eAttribute);
  void Script_Attribute_BOOL(CFXJSE_Value* pValue,
                             bool bSetting,
                             XFA_Attribute eAttribute);
  void Script_Attribute_Integer(CFXJSE_Value* pValue,
                                bool bSetting,
                                XFA_Attribute eAttribute);

  void Script_Som_FontColor(CFXJSE_Value* pValue,
                            bool bSetting,
                            XFA_Attribute eAttribute);
  void Script_Som_FillColor(CFXJSE_Value* pValue,
                            bool bSetting,
                            XFA_Attribute eAttribute);
  void Script_Som_BorderColor(CFXJSE_Value* pValue,
                              bool bSetting,
                              XFA_Attribute eAttribute);
  void Script_Som_BorderWidth(CFXJSE_Value* pValue,
                              bool bSetting,
                              XFA_Attribute eAttribute);
  void Script_Som_ValidationMessage(CFXJSE_Value* pValue,
                                    bool bSetting,
                                    XFA_Attribute eAttribute);
  void Script_Som_MandatoryMessage(CFXJSE_Value* pValue,
                                   bool bSetting,
                                   XFA_Attribute eAttribute);
  void Script_Field_Length(CFXJSE_Value* pValue,
                           bool bSetting,
                           XFA_Attribute eAttribute);
  void Script_Som_DefaultValue(CFXJSE_Value* pValue,
                               bool bSetting,
                               XFA_Attribute eAttribute);
  void Script_Som_DefaultValue_Read(CFXJSE_Value* pValue,
                                    bool bSetting,
                                    XFA_Attribute eAttribute);
  void Script_Som_DataNode(CFXJSE_Value* pValue,
                           bool bSetting,
                           XFA_Attribute eAttribute);
  void Script_Som_Mandatory(CFXJSE_Value* pValue,
                            bool bSetting,
                            XFA_Attribute eAttribute);
  void Script_Som_InstanceIndex(CFXJSE_Value* pValue,
                                bool bSetting,
                                XFA_Attribute eAttribute);
  void Script_Som_Message(CFXJSE_Value* pValue,
                          bool bSetting,
                          XFA_SOM_MESSAGETYPE iMessageType);
  void Script_Subform_InstanceManager(CFXJSE_Value* pValue,
                                      bool bSetting,
                                      XFA_AttributeEnum eAttribute);
  void Script_SubmitFormat_Mode(CFXJSE_Value* pValue,
                                bool bSetting,
                                XFA_Attribute eAttribute);
  void Script_Form_Checksum(CFXJSE_Value* pValue,
                            bool bSetting,
                            XFA_Attribute eAttribute);
  void Script_ExclGroup_ErrorText(CFXJSE_Value* pValue,
                                  bool bSetting,
                                  XFA_Attribute eAttribute);

  pdfium::Optional<WideString> TryNamespace();

  pdfium::Optional<int32_t> TryInteger(XFA_Attribute eAttr, bool bUseDefault);
  bool SetInteger(XFA_Attribute eAttr, int32_t iValue, bool bNotify);
  int32_t GetInteger(XFA_Attribute eAttr);

  pdfium::Optional<WideString> TryCData(XFA_Attribute eAttr, bool bUseDefault);
  bool SetCData(XFA_Attribute eAttr,
                const WideString& wsValue,
                bool bNotify,
                bool bScriptModify);
  WideString GetCData(XFA_Attribute eAttr);

  pdfium::Optional<XFA_AttributeEnum> TryEnum(XFA_Attribute eAttr,
                                              bool bUseDefault);
  bool SetEnum(XFA_Attribute eAttr, XFA_AttributeEnum eValue, bool bNotify);
  XFA_AttributeEnum GetEnum(XFA_Attribute eAttr);

  pdfium::Optional<bool> TryBoolean(XFA_Attribute eAttr, bool bUseDefault);
  bool SetBoolean(XFA_Attribute eAttr, bool bValue, bool bNotify);
  bool GetBoolean(XFA_Attribute eAttr);

  pdfium::Optional<CXFA_Measurement> TryMeasure(XFA_Attribute eAttr,
                                                bool bUseDefault) const;
  bool SetMeasure(XFA_Attribute eAttr, CXFA_Measurement mValue, bool bNotify);
  CXFA_Measurement GetMeasure(XFA_Attribute eAttr) const;

  void MergeAllData(CXFA_Object* pDstModule);

  void SetCalcData(std::unique_ptr<CXFA_CalcData> data);
  CXFA_CalcData* GetCalcData() const { return calc_data_.get(); }
  std::unique_ptr<CXFA_CalcData> ReleaseCalcData();

  int32_t InstanceManager_SetInstances(int32_t iDesired);
  int32_t InstanceManager_MoveInstance(int32_t iTo, int32_t iFrom);

  void ThrowInvalidPropertyException() const;
  void ThrowArgumentMismatchException() const;
  void ThrowIndexOutOfBoundsException() const;
  void ThrowParamCountMismatchException(const WideString& method) const;
  void ThrowTooManyOccurancesException(const WideString& obj) const;

 protected:
  void DefineMethods(const CJX_MethodSpec method_specs[], size_t count);

  void MoveBufferMapData(CXFA_Object* pSrcModule, CXFA_Object* pDstModule);
  void SetMapModuleString(void* pKey, const WideStringView& wsValue);
  void ThrowException(const wchar_t* str, ...) const;

 private:
  void OnChanged(XFA_Attribute eAttr, bool bNotify, bool bScriptModify);
  void OnChanging(XFA_Attribute eAttr, bool bNotify);
  bool SetUserData(void* pKey,
                   void* pData,
                   XFA_MAPDATABLOCKCALLBACKINFO* pCallbackInfo);

  // Returns a pointer to the XML node that needs to be updated with the new
  // attribute value. |nullptr| if no update is needed.
  CFX_XMLElement* SetValue(XFA_Attribute eAttr,
                           XFA_AttributeType eType,
                           void* pValue,
                           bool bNotify);
  int32_t Subform_and_SubformSet_InstanceIndex();

  XFA_MAPMODULEDATA* CreateMapModuleData();
  XFA_MAPMODULEDATA* GetMapModuleData() const;
  void SetMapModuleValue(void* pKey, void* pValue);
  bool GetMapModuleValue(void* pKey, void*& pValue);
  bool GetMapModuleString(void* pKey, WideStringView& wsValue);
  void SetMapModuleBuffer(void* pKey,
                          void* pValue,
                          int32_t iBytes,
                          XFA_MAPDATABLOCKCALLBACKINFO* pCallbackInfo);
  bool GetMapModuleBuffer(void* pKey,
                          void*& pValue,
                          int32_t& iBytes,
                          bool bProtoAlso) const;
  bool HasMapModuleKey(void* pKey);
  void ClearMapModuleBuffer();
  void RemoveMapModuleKey(void* pKey);
  void MoveBufferMapData(CXFA_Object* pDstModule);

  UnownedPtr<CXFA_Object> object_;
  UnownedPtr<CXFA_LayoutItem> layout_item_;
  std::unique_ptr<CXFA_WidgetData> widget_data_;
  std::unique_ptr<XFA_MAPMODULEDATA> map_module_data_;
  std::unique_ptr<CXFA_CalcData> calc_data_;
  std::map<ByteString, CJX_MethodCall> method_specs_;
  size_t calc_recursion_count_ = 0;
};

#endif  // FXJS_XFA_CJX_OBJECT_H_