1 // Copyright 2014 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 #ifndef _XFA_FM2JS_CONTEXT_H 8 #define _XFA_FM2JS_CONTEXT_H 9 class CXFA_FM2JSContext { 10 public: 11 static void Abs(FXJSE_HOBJECT hThis, 12 const CFX_ByteStringC& szFuncName, 13 CFXJSE_Arguments& args); 14 static void Avg(FXJSE_HOBJECT hThis, 15 const CFX_ByteStringC& szFuncName, 16 CFXJSE_Arguments& args); 17 static void Ceil(FXJSE_HOBJECT hThis, 18 const CFX_ByteStringC& szFuncName, 19 CFXJSE_Arguments& args); 20 static void Count(FXJSE_HOBJECT hThis, 21 const CFX_ByteStringC& szFuncName, 22 CFXJSE_Arguments& args); 23 static void Floor(FXJSE_HOBJECT hThis, 24 const CFX_ByteStringC& szFuncName, 25 CFXJSE_Arguments& args); 26 static void Max(FXJSE_HOBJECT hThis, 27 const CFX_ByteStringC& szFuncName, 28 CFXJSE_Arguments& args); 29 static void Min(FXJSE_HOBJECT hThis, 30 const CFX_ByteStringC& szFuncName, 31 CFXJSE_Arguments& args); 32 static void Mod(FXJSE_HOBJECT hThis, 33 const CFX_ByteStringC& szFuncName, 34 CFXJSE_Arguments& args); 35 static void Round(FXJSE_HOBJECT hThis, 36 const CFX_ByteStringC& szFuncName, 37 CFXJSE_Arguments& args); 38 static void Sum(FXJSE_HOBJECT hThis, 39 const CFX_ByteStringC& szFuncName, 40 CFXJSE_Arguments& args); 41 static void Date(FXJSE_HOBJECT hThis, 42 const CFX_ByteStringC& szFuncName, 43 CFXJSE_Arguments& args); 44 static void Date2Num(FXJSE_HOBJECT hThis, 45 const CFX_ByteStringC& szFuncName, 46 CFXJSE_Arguments& args); 47 static void DateFmt(FXJSE_HOBJECT hThis, 48 const CFX_ByteStringC& szFuncName, 49 CFXJSE_Arguments& args); 50 static void IsoDate2Num(FXJSE_HOBJECT hThis, 51 const CFX_ByteStringC& szFuncName, 52 CFXJSE_Arguments& args); 53 static void IsoTime2Num(FXJSE_HOBJECT hThis, 54 const CFX_ByteStringC& szFuncName, 55 CFXJSE_Arguments& args); 56 static void LocalDateFmt(FXJSE_HOBJECT hThis, 57 const CFX_ByteStringC& szFuncName, 58 CFXJSE_Arguments& args); 59 static void LocalTimeFmt(FXJSE_HOBJECT hThis, 60 const CFX_ByteStringC& szFuncName, 61 CFXJSE_Arguments& args); 62 static void Num2Date(FXJSE_HOBJECT hThis, 63 const CFX_ByteStringC& szFuncName, 64 CFXJSE_Arguments& args); 65 static void Num2GMTime(FXJSE_HOBJECT hThis, 66 const CFX_ByteStringC& szFuncName, 67 CFXJSE_Arguments& args); 68 static void Num2Time(FXJSE_HOBJECT hThis, 69 const CFX_ByteStringC& szFuncName, 70 CFXJSE_Arguments& args); 71 static void Time(FXJSE_HOBJECT hThis, 72 const CFX_ByteStringC& szFuncName, 73 CFXJSE_Arguments& args); 74 static void Time2Num(FXJSE_HOBJECT hThis, 75 const CFX_ByteStringC& szFuncName, 76 CFXJSE_Arguments& args); 77 static void TimeFmt(FXJSE_HOBJECT hThis, 78 const CFX_ByteStringC& szFuncName, 79 CFXJSE_Arguments& args); 80 81 static FX_BOOL IsIsoDateFormat(const FX_CHAR* pData, 82 int32_t iLength, 83 int32_t& iStyle, 84 int32_t& iYear, 85 int32_t& iMonth, 86 int32_t& iDay); 87 static FX_BOOL IsIsoTimeFormat(const FX_CHAR* pData, 88 int32_t iLength, 89 int32_t& iHour, 90 int32_t& iMinute, 91 int32_t& iSecond, 92 int32_t& iMilliSecond, 93 int32_t& iZoneHour, 94 int32_t& iZoneMinute); 95 static FX_BOOL IsIsoDateTimeFormat(const FX_CHAR* pData, 96 int32_t iLength, 97 int32_t& iYear, 98 int32_t& iMonth, 99 int32_t& iDay, 100 int32_t& iHour, 101 int32_t& iMinute, 102 int32_t& iSecond, 103 int32_t& iMillionSecond, 104 int32_t& iZoneHour, 105 int32_t& iZoneMinute); 106 static FX_BOOL Local2IsoDate(FXJSE_HOBJECT hThis, 107 const CFX_ByteStringC& szDate, 108 const CFX_ByteStringC& szFormat, 109 const CFX_ByteStringC& szLocale, 110 CFX_ByteString& strIsoDate); 111 static FX_BOOL Local2IsoTime(FXJSE_HOBJECT hThis, 112 const CFX_ByteStringC& szTime, 113 const CFX_ByteStringC& szFormat, 114 const CFX_ByteStringC& szLocale, 115 CFX_ByteString& strIsoTime); 116 static FX_BOOL IsoDate2Local(FXJSE_HOBJECT hThis, 117 const CFX_ByteStringC& szDate, 118 const CFX_ByteStringC& szFormat, 119 const CFX_ByteStringC& szLocale, 120 CFX_ByteString& strLocalDate); 121 static FX_BOOL IsoTime2Local(FXJSE_HOBJECT hThis, 122 const CFX_ByteStringC& szTime, 123 const CFX_ByteStringC& szFormat, 124 const CFX_ByteStringC& szLocale, 125 CFX_ByteString& strLocalTime); 126 static FX_BOOL GetGMTTime(FXJSE_HOBJECT hThis, 127 const CFX_ByteStringC& szTime, 128 const CFX_ByteStringC& szFormat, 129 const CFX_ByteStringC& szLocale, 130 CFX_ByteString& strGMTTime); 131 static int32_t DateString2Num(const CFX_ByteStringC& szDateString); 132 static void GetLocalDateFormat(FXJSE_HOBJECT hThis, 133 int32_t iStyle, 134 const CFX_ByteStringC& szLocalStr, 135 CFX_ByteString& strFormat, 136 FX_BOOL bStandard); 137 static void GetLocalTimeFormat(FXJSE_HOBJECT hThis, 138 int32_t iStyle, 139 const CFX_ByteStringC& szLocalStr, 140 CFX_ByteString& strFormat, 141 FX_BOOL bStandard); 142 static void GetStandardDateFormat(FXJSE_HOBJECT hThis, 143 int32_t iStyle, 144 const CFX_ByteStringC& szLocalStr, 145 CFX_ByteString& strFormat); 146 static void GetStandardTimeFormat(FXJSE_HOBJECT hThis, 147 int32_t iStyle, 148 const CFX_ByteStringC& szLocalStr, 149 CFX_ByteString& strFormat); 150 151 static void Num2AllTime(FXJSE_HOBJECT hThis, 152 int32_t iTime, 153 const CFX_ByteStringC& szFormat, 154 const CFX_ByteStringC& szLocale, 155 FX_BOOL bGM, 156 CFX_ByteString& strTime); 157 static void GetLocalTimeZone(int32_t& iHour, int32_t& iMin, int32_t& iSec); 158 159 static void Apr(FXJSE_HOBJECT hThis, 160 const CFX_ByteStringC& szFuncName, 161 CFXJSE_Arguments& args); 162 static void CTerm(FXJSE_HOBJECT hThis, 163 const CFX_ByteStringC& szFuncName, 164 CFXJSE_Arguments& args); 165 static void FV(FXJSE_HOBJECT hThis, 166 const CFX_ByteStringC& szFuncName, 167 CFXJSE_Arguments& args); 168 static void IPmt(FXJSE_HOBJECT hThis, 169 const CFX_ByteStringC& szFuncName, 170 CFXJSE_Arguments& args); 171 static void NPV(FXJSE_HOBJECT hThis, 172 const CFX_ByteStringC& szFuncName, 173 CFXJSE_Arguments& args); 174 static void Pmt(FXJSE_HOBJECT hThis, 175 const CFX_ByteStringC& szFuncName, 176 CFXJSE_Arguments& args); 177 static void PPmt(FXJSE_HOBJECT hThis, 178 const CFX_ByteStringC& szFuncName, 179 CFXJSE_Arguments& args); 180 static void PV(FXJSE_HOBJECT hThis, 181 const CFX_ByteStringC& szFuncName, 182 CFXJSE_Arguments& args); 183 static void Rate(FXJSE_HOBJECT hThis, 184 const CFX_ByteStringC& szFuncName, 185 CFXJSE_Arguments& args); 186 static void Term(FXJSE_HOBJECT hThis, 187 const CFX_ByteStringC& szFuncName, 188 CFXJSE_Arguments& args); 189 static void Choose(FXJSE_HOBJECT hThis, 190 const CFX_ByteStringC& szFuncName, 191 CFXJSE_Arguments& args); 192 static void Exists(FXJSE_HOBJECT hThis, 193 const CFX_ByteStringC& szFuncName, 194 CFXJSE_Arguments& args); 195 static void HasValue(FXJSE_HOBJECT hThis, 196 const CFX_ByteStringC& szFuncName, 197 CFXJSE_Arguments& args); 198 static void Oneof(FXJSE_HOBJECT hThis, 199 const CFX_ByteStringC& szFuncName, 200 CFXJSE_Arguments& args); 201 static void Within(FXJSE_HOBJECT hThis, 202 const CFX_ByteStringC& szFuncName, 203 CFXJSE_Arguments& args); 204 static void If(FXJSE_HOBJECT hThis, 205 const CFX_ByteStringC& szFuncName, 206 CFXJSE_Arguments& args); 207 static void Eval(FXJSE_HOBJECT hThis, 208 const CFX_ByteStringC& szFuncName, 209 CFXJSE_Arguments& args); 210 static void Ref(FXJSE_HOBJECT hThis, 211 const CFX_ByteStringC& szFuncName, 212 CFXJSE_Arguments& args); 213 static void UnitType(FXJSE_HOBJECT hThis, 214 const CFX_ByteStringC& szFuncName, 215 CFXJSE_Arguments& args); 216 static void UnitValue(FXJSE_HOBJECT hThis, 217 const CFX_ByteStringC& szFuncName, 218 CFXJSE_Arguments& args); 219 220 static void At(FXJSE_HOBJECT hThis, 221 const CFX_ByteStringC& szFuncName, 222 CFXJSE_Arguments& args); 223 static void Concat(FXJSE_HOBJECT hThis, 224 const CFX_ByteStringC& szFuncName, 225 CFXJSE_Arguments& args); 226 static void Decode(FXJSE_HOBJECT hThis, 227 const CFX_ByteStringC& szFuncName, 228 CFXJSE_Arguments& args); 229 static void DecodeURL(const CFX_ByteStringC& szURLString, 230 CFX_ByteTextBuf& szResultBuf); 231 static void DecodeHTML(const CFX_ByteStringC& szHTMLString, 232 CFX_ByteTextBuf& szResultBuf); 233 static void DecodeXML(const CFX_ByteStringC& szXMLString, 234 CFX_ByteTextBuf& szResultBuf); 235 static void Encode(FXJSE_HOBJECT hThis, 236 const CFX_ByteStringC& szFuncName, 237 CFXJSE_Arguments& args); 238 static void EncodeURL(const CFX_ByteStringC& szURLString, 239 CFX_ByteTextBuf& szResultBuf); 240 static void EncodeHTML(const CFX_ByteStringC& szHTMLString, 241 CFX_ByteTextBuf& szResultBuf); 242 static void EncodeXML(const CFX_ByteStringC& szXMLString, 243 CFX_ByteTextBuf& szResultBuf); 244 static FX_BOOL HTMLSTR2Code(const CFX_WideStringC& pData, uint32_t& iCode); 245 static FX_BOOL HTMLCode2STR(uint32_t iCode, CFX_WideString& wsHTMLReserve); 246 static void Format(FXJSE_HOBJECT hThis, 247 const CFX_ByteStringC& szFuncName, 248 CFXJSE_Arguments& args); 249 static void Left(FXJSE_HOBJECT hThis, 250 const CFX_ByteStringC& szFuncName, 251 CFXJSE_Arguments& args); 252 static void Len(FXJSE_HOBJECT hThis, 253 const CFX_ByteStringC& szFuncName, 254 CFXJSE_Arguments& args); 255 static void Lower(FXJSE_HOBJECT hThis, 256 const CFX_ByteStringC& szFuncName, 257 CFXJSE_Arguments& args); 258 static void Ltrim(FXJSE_HOBJECT hThis, 259 const CFX_ByteStringC& szFuncName, 260 CFXJSE_Arguments& args); 261 static void Parse(FXJSE_HOBJECT hThis, 262 const CFX_ByteStringC& szFuncName, 263 CFXJSE_Arguments& args); 264 static void Replace(FXJSE_HOBJECT hThis, 265 const CFX_ByteStringC& szFuncName, 266 CFXJSE_Arguments& args); 267 static void Right(FXJSE_HOBJECT hThis, 268 const CFX_ByteStringC& szFuncName, 269 CFXJSE_Arguments& args); 270 static void Rtrim(FXJSE_HOBJECT hThis, 271 const CFX_ByteStringC& szFuncName, 272 CFXJSE_Arguments& args); 273 static void Space(FXJSE_HOBJECT hThis, 274 const CFX_ByteStringC& szFuncName, 275 CFXJSE_Arguments& args); 276 static void Str(FXJSE_HOBJECT hThis, 277 const CFX_ByteStringC& szFuncName, 278 CFXJSE_Arguments& args); 279 static void Stuff(FXJSE_HOBJECT hThis, 280 const CFX_ByteStringC& szFuncName, 281 CFXJSE_Arguments& args); 282 static void Substr(FXJSE_HOBJECT hThis, 283 const CFX_ByteStringC& szFuncName, 284 CFXJSE_Arguments& args); 285 static void Uuid(FXJSE_HOBJECT hThis, 286 const CFX_ByteStringC& szFuncName, 287 CFXJSE_Arguments& args); 288 static void Upper(FXJSE_HOBJECT hThis, 289 const CFX_ByteStringC& szFuncName, 290 CFXJSE_Arguments& args); 291 static void WordNum(FXJSE_HOBJECT hThis, 292 const CFX_ByteStringC& szFuncName, 293 CFXJSE_Arguments& args); 294 static void TrillionUS(const CFX_ByteStringC& szData, 295 CFX_ByteTextBuf& strBuf); 296 static void WordUS(const CFX_ByteStringC& szData, 297 int32_t iStyle, 298 CFX_ByteTextBuf& strBuf); 299 300 static void Get(FXJSE_HOBJECT hThis, 301 const CFX_ByteStringC& szFuncName, 302 CFXJSE_Arguments& args); 303 static void Post(FXJSE_HOBJECT hThis, 304 const CFX_ByteStringC& szFuncName, 305 CFXJSE_Arguments& args); 306 static void Put(FXJSE_HOBJECT hThis, 307 const CFX_ByteStringC& szFuncName, 308 CFXJSE_Arguments& args); 309 static void assign_value_operator(FXJSE_HOBJECT hThis, 310 const CFX_ByteStringC& szFuncName, 311 CFXJSE_Arguments& args); 312 static void logical_or_operator(FXJSE_HOBJECT hThis, 313 const CFX_ByteStringC& szFuncName, 314 CFXJSE_Arguments& args); 315 static void logical_and_operator(FXJSE_HOBJECT hThis, 316 const CFX_ByteStringC& szFuncName, 317 CFXJSE_Arguments& args); 318 static void equality_operator(FXJSE_HOBJECT hThis, 319 const CFX_ByteStringC& szFuncName, 320 CFXJSE_Arguments& args); 321 static void notequality_operator(FXJSE_HOBJECT hThis, 322 const CFX_ByteStringC& szFuncName, 323 CFXJSE_Arguments& args); 324 static FX_BOOL fm_ref_equal(FXJSE_HOBJECT hThis, CFXJSE_Arguments& args); 325 static void less_operator(FXJSE_HOBJECT hThis, 326 const CFX_ByteStringC& szFuncName, 327 CFXJSE_Arguments& args); 328 static void lessequal_operator(FXJSE_HOBJECT hThis, 329 const CFX_ByteStringC& szFuncName, 330 CFXJSE_Arguments& args); 331 static void greater_operator(FXJSE_HOBJECT hThis, 332 const CFX_ByteStringC& szFuncName, 333 CFXJSE_Arguments& args); 334 static void greaterequal_operator(FXJSE_HOBJECT hThis, 335 const CFX_ByteStringC& szFuncName, 336 CFXJSE_Arguments& args); 337 static void plus_operator(FXJSE_HOBJECT hThis, 338 const CFX_ByteStringC& szFuncName, 339 CFXJSE_Arguments& args); 340 static void minus_operator(FXJSE_HOBJECT hThis, 341 const CFX_ByteStringC& szFuncName, 342 CFXJSE_Arguments& args); 343 static void multiple_operator(FXJSE_HOBJECT hThis, 344 const CFX_ByteStringC& szFuncName, 345 CFXJSE_Arguments& args); 346 static void divide_operator(FXJSE_HOBJECT hThis, 347 const CFX_ByteStringC& szFuncName, 348 CFXJSE_Arguments& args); 349 static void positive_operator(FXJSE_HOBJECT hThis, 350 const CFX_ByteStringC& szFuncName, 351 CFXJSE_Arguments& args); 352 static void negative_operator(FXJSE_HOBJECT hThis, 353 const CFX_ByteStringC& szFuncName, 354 CFXJSE_Arguments& args); 355 static void logical_not_operator(FXJSE_HOBJECT hThis, 356 const CFX_ByteStringC& szFuncName, 357 CFXJSE_Arguments& args); 358 static void dot_accessor(FXJSE_HOBJECT hThis, 359 const CFX_ByteStringC& szFuncName, 360 CFXJSE_Arguments& args); 361 static void dotdot_accessor(FXJSE_HOBJECT hThis, 362 const CFX_ByteStringC& szFuncName, 363 CFXJSE_Arguments& args); 364 static void eval_translation(FXJSE_HOBJECT hThis, 365 const CFX_ByteStringC& szFuncName, 366 CFXJSE_Arguments& args); 367 static void is_fm_object(FXJSE_HOBJECT hThis, 368 const CFX_ByteStringC& szFuncName, 369 CFXJSE_Arguments& args); 370 static void is_fm_array(FXJSE_HOBJECT hThis, 371 const CFX_ByteStringC& szFuncName, 372 CFXJSE_Arguments& args); 373 static void get_fm_value(FXJSE_HOBJECT hThis, 374 const CFX_ByteStringC& szFuncName, 375 CFXJSE_Arguments& args); 376 static void get_fm_jsobj(FXJSE_HOBJECT hThis, 377 const CFX_ByteStringC& szFuncName, 378 CFXJSE_Arguments& args); 379 static void fm_var_filter(FXJSE_HOBJECT hThis, 380 const CFX_ByteStringC& szFuncName, 381 CFXJSE_Arguments& args); 382 static void concat_fm_object(FXJSE_HOBJECT hThis, 383 const CFX_ByteStringC& szFuncName, 384 CFXJSE_Arguments& args); 385 386 static int32_t hvalue_get_array_length(FXJSE_HOBJECT hThis, FXJSE_HVALUE arg); 387 static FX_BOOL simpleValueCompare(FXJSE_HOBJECT hThis, 388 FXJSE_HVALUE firstValue, 389 FXJSE_HVALUE secondValue); 390 static void unfoldArgs(FXJSE_HOBJECT hThis, 391 CFXJSE_Arguments& args, 392 FXJSE_HVALUE*& resultValues, 393 int32_t& iCount, 394 int32_t iStart = 0); 395 static void GetObjectDefaultValue(FXJSE_HVALUE hObjectValue, 396 FXJSE_HVALUE hDefaultValue); 397 static FX_BOOL SetObjectDefaultValue(FXJSE_HVALUE hObjectValue, 398 FXJSE_HVALUE hNewValue); 399 static void GenerateSomExpression(const CFX_ByteStringC& szName, 400 int32_t iIndexFlags, 401 int32_t iIndexValue, 402 FX_BOOL bIsStar, 403 CFX_ByteString& szSomExp); 404 static FX_BOOL GetObjectByName(FXJSE_HOBJECT hThis, 405 FXJSE_HVALUE accessorValue, 406 const CFX_ByteStringC& szAccessorName); 407 static int32_t ResolveObjects(FXJSE_HOBJECT hThis, 408 FXJSE_HVALUE hParentValue, 409 const CFX_ByteStringC& bsSomExp, 410 XFA_RESOLVENODE_RS& resoveNodeRS, 411 FX_BOOL bdotAccessor = TRUE, 412 FX_BOOL bHasNoResolveName = FALSE); 413 static void ParseResolveResult(FXJSE_HOBJECT hThis, 414 const XFA_RESOLVENODE_RS& resoveNodeRS, 415 FXJSE_HVALUE hParentValue, 416 FXJSE_HVALUE*& resultValues, 417 int32_t& iSize, 418 FX_BOOL& bAttribute); 419 420 static FXJSE_HVALUE GetSimpleHValue(FXJSE_HOBJECT hThis, 421 CFXJSE_Arguments& args, 422 uint32_t index); 423 static FX_BOOL HValueIsNull(FXJSE_HOBJECT hThis, FXJSE_HVALUE hValue); 424 static int32_t HValueToInteger(FXJSE_HOBJECT hThis, FXJSE_HVALUE hValue); 425 static FX_DOUBLE StringToDouble(const CFX_ByteStringC& szStringVal); 426 static FX_FLOAT HValueToFloat(FXJSE_HOBJECT hThis, FXJSE_HVALUE hValue); 427 static FX_DOUBLE HValueToDouble(FXJSE_HOBJECT hThis, FXJSE_HVALUE hValue); 428 static void HValueToUTF8String(FXJSE_HVALUE hValue, 429 CFX_ByteString& outputValue); 430 CXFA_FM2JSContext(); 431 ~CXFA_FM2JSContext(); 432 static CXFA_FM2JSContext* Create(); 433 void Initialize(FXJSE_HRUNTIME hScriptRuntime, 434 FXJSE_HCONTEXT hScriptContext, 435 CXFA_Document* pDoc); 436 void GlobalPropertyGetter(FXJSE_HVALUE hValue); 437 void Release(); 438 FXJSE_HRUNTIME GetScriptRuntime() const { return m_hScriptRuntime; } 439 CXFA_Document* GetDocument() const { return m_pDocument; } 440 void ThrowScriptErrorMessage(int32_t iStringID, ...); 441 442 private: 443 FXJSE_HRUNTIME m_hScriptRuntime; 444 FXJSE_CLASS m_fmClass; 445 FXJSE_HCLASS m_hFMClass; 446 FXJSE_HVALUE m_hValue; 447 CXFA_Document* m_pDocument; 448 }; 449 #endif 450
