[xfa] Add missing xfa.event.cancelAction property

This CL adds the missing cancleAction property from the xfa.event
object.

Bug: 1066
Change-Id: I7d38956e2985c1f6ac0eba6de090874f1f72003c
Reviewed-on: https://pdfium-review.googlesource.com/32950
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>

2 files changed, 226 insertions, 224 deletions

diff --git a/xfa/fxfa/parser/xfa_basic_data_element_script.cpp b/xfa/fxfa/parser/xfa_basic_data_element_script.cpp
index 80a2bf3d03..3dd179e825 100644
--- a/xfa/fxfa/parser/xfa_basic_data_element_script.cpp
+++ b/xfa/fxfa/parser/xfa_basic_data_element_script.cpp
@@ -249,229 +249,228 @@ const XFA_SCRIPTHIERARCHY g_XFAScriptIndex[] = {
     {/* adjustData */ 347, 2, 316},
     {/* autoSave */ 349, 2, 316},
     {/* contentArea */ 351, 7, 317},
-    {/* eventPseudoModel */ 358, 16, 312},
-    {/* wsdlAddress */ 374, 2, 320},
-    {/* solid */ 376, 2, 316},
-    {/* dateTimeSymbols */ 378, 0, 316},
-    {/* encryptionLevel */ 378, 2, 316},
-    {/* edge */ 380, 6, 316},
-    {/* stipple */ 386, 3, 316},
-    {/* attributes */ 389, 2, 316},
-    {/* versionControl */ 391, 4, 316},
-    {/* meridiem */ 395, 0, 316},
-    {/* exclGroup */ 395, 30, 316},
-    {/* toolTip */ 425, 2, 320},
-    {/* compress */ 427, 3, 316},
-    {/* reason */ 430, 2, 320},
-    {/* execute */ 432, 5, 316},
-    {/* contentCopy */ 437, 2, 316},
-    {/* dateTimeEdit */ 439, 3, 316},
-    {/* config */ 442, 2, 316},
-    {/* image */ 444, 8, 316},
-    {/* #xHTML */ 452, 1, 316},
-    {/* numberOfCopies */ 453, 2, 316},
-    {/* behaviorOverride */ 455, 2, 316},
-    {/* timeStamp */ 457, 4, 316},
-    {/* month */ 461, 0, 316},
-    {/* viewerPreferences */ 461, 2, 316},
-    {/* scriptModel */ 463, 2, 316},
-    {/* decimal */ 465, 6, 318},
-    {/* subform */ 471, 31, 317},
-    {/* select */ 502, 2, 320},
-    {/* window */ 504, 2, 316},
-    {/* localeSet */ 506, 2, 316},
-    {/* handler */ 508, 4, 320},
-    {/* hostPseudoModel */ 512, 11, 312},
-    {/* presence */ 523, 2, 316},
-    {/* record */ 525, 2, 316},
-    {/* embed */ 527, 2, 316},
-    {/* version */ 529, 2, 316},
-    {/* command */ 531, 3, 316},
-    {/* copies */ 534, 2, 316},
-    {/* staple */ 536, 3, 316},
-    {/* submitFormat */ 539, 3, 316},
-    {/* boolean */ 542, 4, 318},
-    {/* message */ 546, 4, 316},
-    {/* output */ 550, 2, 316},
-    {/* psMap */ 552, 0, 316},
-    {/* excludeNS */ 552, 2, 316},
-    {/* assist */ 554, 3, 316},
-    {/* picture */ 557, 6, 316},
-    {/* traversal */ 563, 2, 316},
-    {/* silentPrint */ 565, 2, 316},
-    {/* webClient */ 567, 3, 316},
-    {/* layoutPseudoModel */ 570, 1, 312},
-    {/* producer */ 571, 2, 316},
-    {/* corner */ 573, 8, 316},
-    {/* msgId */ 581, 2, 316},
-    {/* color */ 583, 4, 316},
-    {/* keep */ 587, 5, 316},
-    {/* query */ 592, 3, 316},
-    {/* insert */ 595, 2, 320},
-    {/* imageEdit */ 597, 3, 316},
-    {/* validate */ 600, 7, 316},
-    {/* digestMethods */ 607, 3, 316},
-    {/* numberPatterns */ 610, 0, 316},
-    {/* pageSet */ 610, 4, 317},
-    {/* integer */ 614, 4, 318},
-    {/* soapAddress */ 618, 2, 320},
-    {/* equate */ 620, 5, 316},
-    {/* formFieldFilling */ 625, 2, 316},
-    {/* pageRange */ 627, 2, 316},
-    {/* update */ 629, 2, 320},
-    {/* connectString */ 631, 2, 320},
-    {/* mode */ 633, 4, 316},
-    {/* layout */ 637, 2, 316},
-    {/* #xml */ 639, 1, 316},
-    {/* xsdConnection */ 640, 1, 316},
-    {/* traverse */ 641, 4, 316},
-    {/* encodings */ 645, 3, 316},
-    {/* template */ 648, 2, 319},
-    {/* acrobat */ 650, 2, 316},
-    {/* validationMessaging */ 652, 2, 316},
-    {/* signing */ 654, 3, 316},
-    {/* dataWindow */ 657, 4, 312},
-    {/* script */ 661, 10, 316},
-    {/* addViewerPreferences */ 671, 2, 316},
-    {/* alwaysEmbed */ 673, 4, 316},
-    {/* passwordEdit */ 677, 4, 316},
-    {/* numericEdit */ 681, 3, 316},
-    {/* encryptionMethod */ 684, 2, 316},
-    {/* change */ 686, 2, 316},
-    {/* pageArea */ 688, 8, 317},
-    {/* submitUrl */ 696, 3, 316},
-    {/* oids */ 699, 3, 316},
-    {/* signature */ 702, 2, 316},
-    {/* ADBE_JSConsole */ 704, 2, 316},
-    {/* caption */ 706, 5, 316},
-    {/* relevant */ 711, 4, 316},
-    {/* flipLabel */ 715, 2, 316},
-    {/* exData */ 717, 8, 318},
-    {/* dayNames */ 725, 1, 316},
-    {/* soapAction */ 726, 2, 320},
-    {/* defaultTypeface */ 728, 3, 316},
-    {/* manifest */ 731, 4, 316},
-    {/* overflow */ 735, 5, 316},
-    {/* linear */ 740, 3, 316},
-    {/* currencySymbol */ 743, 1, 316},
-    {/* delete */ 744, 2, 320},
-    {/* deltas */ 746, 0, 313},
-    {/* digestMethod */ 746, 2, 316},
-    {/* instanceManager */ 748, 3, 316},
-    {/* equateRange */ 751, 5, 316},
-    {/* medium */ 756, 7, 316},
-    {/* textEdit */ 763, 6, 316},
-    {/* templateCache */ 769, 3, 316},
-    {/* compressObjectStream */ 772, 2, 316},
-    {/* dataValue */ 774, 5, 316},
-    {/* accessibleContent */ 779, 2, 316},
-    {/* nodeList */ 781, 0, 314},
-    {/* includeXDPContent */ 781, 2, 316},
-    {/* xmlConnection */ 783, 1, 316},
-    {/* validateApprovalSignatures */ 784, 2, 316},
-    {/* signData */ 786, 5, 316},
-    {/* packets */ 791, 2, 316},
-    {/* datePattern */ 793, 1, 316},
-    {/* duplexOption */ 794, 2, 316},
-    {/* base */ 796, 2, 316},
-    {/* bind */ 798, 6, 316},
-    {/* compression */ 804, 2, 316},
-    {/* user */ 806, 2, 320},
-    {/* rectangle */ 808, 3, 316},
-    {/* effectiveOutputPolicy */ 811, 4, 316},
-    {/* ADBE_JSDebugger */ 815, 2, 316},
-    {/* acrobat7 */ 817, 2, 316},
-    {/* interactive */ 819, 2, 316},
-    {/* locale */ 821, 2, 316},
-    {/* currentPage */ 823, 2, 316},
-    {/* data */ 825, 2, 316},
-    {/* date */ 827, 4, 318},
-    {/* desc */ 831, 2, 316},
-    {/* encrypt */ 833, 5, 316},
-    {/* draw */ 838, 20, 317},
-    {/* encryption */ 858, 2, 316},
-    {/* meridiemNames */ 860, 0, 316},
-    {/* messaging */ 860, 2, 316},
-    {/* speak */ 862, 4, 320},
-    {/* dataGroup */ 866, 0, 316},
-    {/* common */ 866, 2, 316},
-    {/* #text */ 868, 1, 316},
-    {/* paginationOverride */ 869, 2, 316},
-    {/* reasons */ 871, 3, 316},
-    {/* signatureProperties */ 874, 2, 316},
-    {/* threshold */ 876, 2, 316},
-    {/* appearanceFilter */ 878, 4, 316},
-    {/* fill */ 882, 3, 316},
-    {/* font */ 885, 17, 316},
-    {/* form */ 902, 1, 319},
-    {/* mediumInfo */ 903, 2, 316},
-    {/* certificate */ 905, 2, 320},
-    {/* password */ 907, 2, 320},
-    {/* runScripts */ 909, 2, 316},
-    {/* trace */ 911, 2, 316},
-    {/* float */ 913, 4, 318},
-    {/* renderPolicy */ 917, 2, 316},
-    {/* logPseudoModel */ 919, 0, 312},
-    {/* destination */ 919, 2, 316},
-    {/* value */ 921, 4, 316},
-    {/* bookend */ 925, 4, 316},
-    {/* exObject */ 929, 6, 316},
-    {/* openAction */ 935, 2, 316},
-    {/* neverEmbed */ 937, 4, 316},
-    {/* bindItems */ 941, 3, 316},
-    {/* calculate */ 944, 3, 316},
-    {/* print */ 947, 2, 316},
-    {/* extras */ 949, 3, 316},
-    {/* proto */ 952, 0, 316},
-    {/* dSigData */ 952, 0, 316},
-    {/* creator */ 952, 2, 316},
-    {/* connect */ 954, 7, 316},
-    {/* permissions */ 961, 2, 316},
-    {/* connectionSet */ 963, 0, 319},
-    {/* submit */ 963, 7, 316},
-    {/* range */ 970, 2, 316},
-    {/* linearized */ 972, 2, 316},
-    {/* packet */ 974, 1, 316},
-    {/* rootElement */ 975, 2, 320},
-    {/* plaintextMetadata */ 977, 4, 316},
-    {/* numberSymbols */ 981, 0, 316},
-    {/* printHighQuality */ 981, 2, 316},
-    {/* driver */ 983, 2, 316},
-    {/* incrementalLoad */ 985, 4, 316},
-    {/* subjectDN */ 989, 1, 316},
-    {/* compressLogicalStructure */ 990, 2, 316},
-    {/* incrementalMerge */ 992, 2, 316},
-    {/* radial */ 994, 3, 316},
-    {/* variables */ 997, 2, 317},
-    {/* timePatterns */ 999, 0, 316},
-    {/* effectiveInputPolicy */ 999, 4, 316},
-    {/* nameAttr */ 1003, 4, 316},
-    {/* conformance */ 1007, 2, 316},
-    {/* transform */ 1009, 3, 316},
-    {/* lockDocument */ 1012, 4, 316},
-    {/* breakAfter */ 1016, 7, 316},
-    {/* line */ 1023, 4, 316},
-    {/* list */ 1027, 1, 313},
-    {/* source */ 1028, 3, 316},
-    {/* occur */ 1031, 5, 316},
-    {/* pickTrayByPDFSize */ 1036, 2, 316},
-    {/* monthNames */ 1038, 1, 316},
-    {/* severity */ 1039, 4, 316},
-    {/* groupParent */ 1043, 2, 316},
-    {/* documentAssembly */ 1045, 2, 316},
-    {/* numberSymbol */ 1047, 1, 316},
-    {/* tagged */ 1048, 2, 316},
-    {/*  */ 1050, 5, 316},
-    {/*  */ 1055, 1, -1},
-    {/*  */ 1056, 1, 312},
-    {/*  */ 1057, 0, 313},
-    {/*  */ 1057, 8, 312},
-    {/*  */ 1065, 6, 315},
-    {/*  */ 1071, 0, 316},
-    {/*  */ 1071, 0, 316},
-    {/*  */ 1071, 2, 316},
-    {/*  */ 1073, 2, 316},
-};
+    {/* eventPseudoModel */ 358, 17, 312},
+    {/* wsdlAddress */ 375, 2, 320},
+    {/* solid */ 377, 2, 316},
+    {/* dateTimeSymbols */ 379, 0, 316},
+    {/* encryptionLevel */ 379, 2, 316},
+    {/* edge */ 381, 6, 316},
+    {/* stipple */ 387, 3, 316},
+    {/* attributes */ 390, 2, 316},
+    {/* versionControl */ 392, 4, 316},
+    {/* meridiem */ 396, 0, 316},
+    {/* exclGroup */ 396, 30, 316},
+    {/* toolTip */ 426, 2, 320},
+    {/* compress */ 428, 3, 316},
+    {/* reason */ 431, 2, 320},
+    {/* execute */ 433, 5, 316},
+    {/* contentCopy */ 438, 2, 316},
+    {/* dateTimeEdit */ 440, 3, 316},
+    {/* config */ 443, 2, 316},
+    {/* image */ 445, 8, 316},
+    {/* #xHTML */ 453, 1, 316},
+    {/* numberOfCopies */ 454, 2, 316},
+    {/* behaviorOverride */ 456, 2, 316},
+    {/* timeStamp */ 458, 4, 316},
+    {/* month */ 462, 0, 316},
+    {/* viewerPreferences */ 462, 2, 316},
+    {/* scriptModel */ 464, 2, 316},
+    {/* decimal */ 466, 6, 318},
+    {/* subform */ 472, 31, 317},
+    {/* select */ 503, 2, 320},
+    {/* window */ 505, 2, 316},
+    {/* localeSet */ 507, 2, 316},
+    {/* handler */ 509, 4, 320},
+    {/* hostPseudoModel */ 513, 11, 312},
+    {/* presence */ 524, 2, 316},
+    {/* record */ 526, 2, 316},
+    {/* embed */ 528, 2, 316},
+    {/* version */ 530, 2, 316},
+    {/* command */ 532, 3, 316},
+    {/* copies */ 535, 2, 316},
+    {/* staple */ 537, 3, 316},
+    {/* submitFormat */ 540, 3, 316},
+    {/* boolean */ 543, 4, 318},
+    {/* message */ 547, 4, 316},
+    {/* output */ 551, 2, 316},
+    {/* psMap */ 553, 0, 316},
+    {/* excludeNS */ 553, 2, 316},
+    {/* assist */ 555, 3, 316},
+    {/* picture */ 558, 6, 316},
+    {/* traversal */ 564, 2, 316},
+    {/* silentPrint */ 566, 2, 316},
+    {/* webClient */ 568, 3, 316},
+    {/* layoutPseudoModel */ 571, 1, 312},
+    {/* producer */ 572, 2, 316},
+    {/* corner */ 574, 8, 316},
+    {/* msgId */ 582, 2, 316},
+    {/* color */ 584, 4, 316},
+    {/* keep */ 588, 5, 316},
+    {/* query */ 593, 3, 316},
+    {/* insert */ 596, 2, 320},
+    {/* imageEdit */ 598, 3, 316},
+    {/* validate */ 601, 7, 316},
+    {/* digestMethods */ 608, 3, 316},
+    {/* numberPatterns */ 611, 0, 316},
+    {/* pageSet */ 611, 4, 317},
+    {/* integer */ 615, 4, 318},
+    {/* soapAddress */ 619, 2, 320},
+    {/* equate */ 621, 5, 316},
+    {/* formFieldFilling */ 626, 2, 316},
+    {/* pageRange */ 628, 2, 316},
+    {/* update */ 630, 2, 320},
+    {/* connectString */ 632, 2, 320},
+    {/* mode */ 634, 4, 316},
+    {/* layout */ 638, 2, 316},
+    {/* #xml */ 640, 1, 316},
+    {/* xsdConnection */ 641, 1, 316},
+    {/* traverse */ 642, 4, 316},
+    {/* encodings */ 646, 3, 316},
+    {/* template */ 649, 2, 319},
+    {/* acrobat */ 651, 2, 316},
+    {/* validationMessaging */ 653, 2, 316},
+    {/* signing */ 655, 3, 316},
+    {/* dataWindow */ 658, 4, 312},
+    {/* script */ 662, 10, 316},
+    {/* addViewerPreferences */ 672, 2, 316},
+    {/* alwaysEmbed */ 674, 4, 316},
+    {/* passwordEdit */ 678, 4, 316},
+    {/* numericEdit */ 682, 3, 316},
+    {/* encryptionMethod */ 685, 2, 316},
+    {/* change */ 687, 2, 316},
+    {/* pageArea */ 689, 8, 317},
+    {/* submitUrl */ 697, 3, 316},
+    {/* oids */ 700, 3, 316},
+    {/* signature */ 703, 2, 316},
+    {/* ADBE_JSConsole */ 705, 2, 316},
+    {/* caption */ 707, 5, 316},
+    {/* relevant */ 712, 4, 316},
+    {/* flipLabel */ 716, 2, 316},
+    {/* exData */ 718, 8, 318},
+    {/* dayNames */ 726, 1, 316},
+    {/* soapAction */ 727, 2, 320},
+    {/* defaultTypeface */ 729, 3, 316},
+    {/* manifest */ 732, 4, 316},
+    {/* overflow */ 736, 5, 316},
+    {/* linear */ 741, 3, 316},
+    {/* currencySymbol */ 744, 1, 316},
+    {/* delete */ 745, 2, 320},
+    {/* deltas */ 747, 0, 313},
+    {/* digestMethod */ 747, 2, 316},
+    {/* instanceManager */ 749, 3, 316},
+    {/* equateRange */ 752, 5, 316},
+    {/* medium */ 757, 7, 316},
+    {/* textEdit */ 764, 6, 316},
+    {/* templateCache */ 770, 3, 316},
+    {/* compressObjectStream */ 773, 2, 316},
+    {/* dataValue */ 775, 5, 316},
+    {/* accessibleContent */ 780, 2, 316},
+    {/* nodeList */ 782, 0, 314},
+    {/* includeXDPContent */ 782, 2, 316},
+    {/* xmlConnection */ 784, 1, 316},
+    {/* validateApprovalSignatures */ 785, 2, 316},
+    {/* signData */ 787, 5, 316},
+    {/* packets */ 792, 2, 316},
+    {/* datePattern */ 794, 1, 316},
+    {/* duplexOption */ 795, 2, 316},
+    {/* base */ 797, 2, 316},
+    {/* bind */ 799, 6, 316},
+    {/* compression */ 805, 2, 316},
+    {/* user */ 807, 2, 320},
+    {/* rectangle */ 809, 3, 316},
+    {/* effectiveOutputPolicy */ 812, 4, 316},
+    {/* ADBE_JSDebugger */ 816, 2, 316},
+    {/* acrobat7 */ 818, 2, 316},
+    {/* interactive */ 820, 2, 316},
+    {/* locale */ 822, 2, 316},
+    {/* currentPage */ 824, 2, 316},
+    {/* data */ 826, 2, 316},
+    {/* date */ 828, 4, 318},
+    {/* desc */ 832, 2, 316},
+    {/* encrypt */ 834, 5, 316},
+    {/* draw */ 839, 20, 317},
+    {/* encryption */ 859, 2, 316},
+    {/* meridiemNames */ 861, 0, 316},
+    {/* messaging */ 861, 2, 316},
+    {/* speak */ 863, 4, 320},
+    {/* dataGroup */ 867, 0, 316},
+    {/* common */ 867, 2, 316},
+    {/* #text */ 869, 1, 316},
+    {/* paginationOverride */ 870, 2, 316},
+    {/* reasons */ 872, 3, 316},
+    {/* signatureProperties */ 875, 2, 316},
+    {/* threshold */ 877, 2, 316},
+    {/* appearanceFilter */ 879, 4, 316},
+    {/* fill */ 883, 3, 316},
+    {/* font */ 886, 17, 316},
+    {/* form */ 903, 1, 319},
+    {/* mediumInfo */ 904, 2, 316},
+    {/* certificate */ 906, 2, 320},
+    {/* password */ 908, 2, 320},
+    {/* runScripts */ 910, 2, 316},
+    {/* trace */ 912, 2, 316},
+    {/* float */ 914, 4, 318},
+    {/* renderPolicy */ 918, 2, 316},
+    {/* logPseudoModel */ 920, 0, 312},
+    {/* destination */ 920, 2, 316},
+    {/* value */ 922, 4, 316},
+    {/* bookend */ 926, 4, 316},
+    {/* exObject */ 930, 6, 316},
+    {/* openAction */ 936, 2, 316},
+    {/* neverEmbed */ 938, 4, 316},
+    {/* bindItems */ 942, 3, 316},
+    {/* calculate */ 945, 3, 316},
+    {/* print */ 948, 2, 316},
+    {/* extras */ 950, 3, 316},
+    {/* proto */ 953, 0, 316},
+    {/* dSigData */ 953, 0, 316},
+    {/* creator */ 953, 2, 316},
+    {/* connect */ 955, 7, 316},
+    {/* permissions */ 962, 2, 316},
+    {/* connectionSet */ 964, 0, 319},
+    {/* submit */ 964, 7, 316},
+    {/* range */ 971, 2, 316},
+    {/* linearized */ 973, 2, 316},
+    {/* packet */ 975, 1, 316},
+    {/* rootElement */ 976, 2, 320},
+    {/* plaintextMetadata */ 978, 4, 316},
+    {/* numberSymbols */ 982, 0, 316},
+    {/* printHighQuality */ 982, 2, 316},
+    {/* driver */ 984, 2, 316},
+    {/* incrementalLoad */ 986, 4, 316},
+    {/* subjectDN */ 990, 1, 316},
+    {/* compressLogicalStructure */ 991, 2, 316},
+    {/* incrementalMerge */ 993, 2, 316},
+    {/* radial */ 995, 3, 316},
+    {/* variables */ 998, 2, 317},
+    {/* timePatterns */ 1000, 0, 316},
+    {/* effectiveInputPolicy */ 1000, 4, 316},
+    {/* nameAttr */ 1004, 4, 316},
+    {/* conformance */ 1008, 2, 316},
+    {/* transform */ 1010, 3, 316},
+    {/* lockDocument */ 1013, 4, 316},
+    {/* breakAfter */ 1017, 7, 316},
+    {/* line */ 1024, 4, 316},
+    {/* list */ 1028, 1, 313},
+    {/* source */ 1029, 3, 316},
+    {/* occur */ 1032, 5, 316},
+    {/* pickTrayByPDFSize */ 1037, 2, 316},
+    {/* monthNames */ 1039, 1, 316},
+    {/* severity */ 1040, 4, 316},
+    {/* groupParent */ 1044, 2, 316},
+    {/* documentAssembly */ 1046, 2, 316},
+    {/* numberSymbol */ 1048, 1, 316},
+    {/* tagged */ 1049, 2, 316},
+    {/*  */ 1051, 5, 316},
+    {/*  */ 1056, 1, -1},
+    {/*  */ 1057, 1, 312},
+    {/*  */ 1058, 0, 313},
+    {/*  */ 1058, 8, 312},
+    {/*  */ 1066, 6, 315},
+    {/*  */ 1072, 0, 316},
+    {/*  */ 1072, 0, 316},
+    {/*  */ 1072, 2, 316},
+    {/*  */ 1074, 2, 316}};
 const int32_t g_iScriptIndexCount =
     sizeof(g_XFAScriptIndex) / sizeof(XFA_SCRIPTHIERARCHY);
 const XFA_SCRIPTATTRIBUTEINFO g_SomAttributeData[] = {
@@ -1618,6 +1617,9 @@ const XFA_SCRIPTATTRIBUTEINFO g_SomAttributeData[] = {
     {0xc8da4da7, L"target",
      (XFA_ATTRIBUTE_CALLBACK)&CJX_EventPseudoModel::target,
      XFA_Attribute::Unknown, XFA_ScriptType::Basic},
+    {0xd8624e04, L"cancelAction",
+     (XFA_ATTRIBUTE_CALLBACK)&CJX_EventPseudoModel::cancelAction,
+     XFA_Attribute::Unknown, XFA_ScriptType::Basic},
 
     /* wsdlAddress */
     {0xc0811ed, L"use", (XFA_ATTRIBUTE_CALLBACK)&CJX_WsdlAddress::use,
diff --git a/xfa/fxfa/parser/xfa_utils.cpp b/xfa/fxfa/parser/xfa_utils.cpp
index de0f76b6b4..9418ec8eda 100644
--- a/xfa/fxfa/parser/xfa_utils.cpp
+++ b/xfa/fxfa/parser/xfa_utils.cpp
@@ -570,6 +570,7 @@ const XFA_SCRIPTATTRIBUTEINFO* XFA_GetScriptAttributeByName(
   if (wsAttributeName.IsEmpty())
     return nullptr;
 
+  uint32_t uHash = FX_HashCode_GetW(wsAttributeName, false);
   int32_t iElementIndex = static_cast<int32_t>(eElement);
   while (iElementIndex != -1) {
     const XFA_SCRIPTHIERARCHY* scriptIndex = g_XFAScriptIndex + iElementIndex;
@@ -579,7 +580,6 @@ const XFA_SCRIPTATTRIBUTEINFO* XFA_GetScriptAttributeByName(
       continue;
     }
 
-    uint32_t uHash = FX_HashCode_GetW(wsAttributeName, false);
     size_t iStart = scriptIndex->wAttributeStart;
     size_t iEnd = iStart + iCount;
     for (size_t iter = iStart; iter < iEnd; ++iter) {