1d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann// Copyright 2014 PDFium Authors. All rights reserved.
2d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann// Use of this source code is governed by a BSD-style license that can be
3d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann// found in the LICENSE file.
4d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
5d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
7d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann#include "xfa/fxfa/parser/cxfa_nodelocale.h"
8d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
9d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann#include <utility>
10d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
11d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann#include "core/fxcrt/xml/cxml_element.h"
12d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann#include "fxjs/xfa/cjx_object.h"
13d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann#include "xfa/fxfa/parser/cxfa_calendarsymbols.h"
14d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann#include "xfa/fxfa/parser/cxfa_datetimesymbols.h"
15d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann#include "xfa/fxfa/parser/cxfa_document.h"
16d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann#include "xfa/fxfa/parser/cxfa_localemgr.h"
17d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann#include "xfa/fxfa/parser/cxfa_node.h"
18d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann#include "xfa/fxfa/parser/cxfa_timezoneprovider.h"
19d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann#include "xfa/fxfa/parser/xfa_utils.h"
20d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
21d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmannnamespace {
22d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
23d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmannconst wchar_t g_FX_Percent[] = L"z,zzz,zzz,zzz,zzz,zzz%";
24d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmannconst wchar_t g_FX_Currency[] = L"$z,zzz,zzz,zzz,zzz,zz9.99";
25d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmannconst wchar_t g_FX_Decimal[] = L"z,zzz,zzz,zzz,zzz,zz9.zzz";
26d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmannconst wchar_t g_FX_Integer[] = L"z,zzz,zzz,zzz,zzz,zzz";
27d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
28d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}  // namespace
29d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
30d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannWideString XFA_PatternToString(FX_LOCALENUMSUBCATEGORY category) {
31d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  switch (category) {
32d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALENUMPATTERN_Percent:
33d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return g_FX_Percent;
34d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALENUMPATTERN_Currency:
35d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return g_FX_Currency;
36d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALENUMPATTERN_Decimal:
37d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return g_FX_Decimal;
38d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALENUMPATTERN_Integer:
39d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return g_FX_Integer;
40d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  }
41d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return WideString();
42d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
43d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
44d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannCXFA_NodeLocale::CXFA_NodeLocale(CXFA_Node* pLocale) : m_pLocale(pLocale) {}
45d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
46d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannCXFA_NodeLocale::~CXFA_NodeLocale() {}
47d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
48d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannWideString CXFA_NodeLocale::GetName() const {
49d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return WideString(m_pLocale
50d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann                        ? m_pLocale->JSObject()->GetCData(XFA_Attribute::Name)
51d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann                        : nullptr);
52d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
53d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
54d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannWideString CXFA_NodeLocale::GetNumbericSymbol(FX_LOCALENUMSYMBOL eType) const {
55d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  switch (eType) {
56d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALENUMSYMBOL_Decimal:
57d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::NumberSymbols, L"decimal");
58d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALENUMSYMBOL_Grouping:
59d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::NumberSymbols, L"grouping");
60d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALENUMSYMBOL_Percent:
61d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::NumberSymbols, L"percent");
62d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALENUMSYMBOL_Minus:
63d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::NumberSymbols, L"minus");
64d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALENUMSYMBOL_Zero:
65d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::NumberSymbols, L"zero");
66d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALENUMSYMBOL_CurrencySymbol:
67d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::CurrencySymbols, L"symbol");
68d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALENUMSYMBOL_CurrencyName:
69d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::CurrencySymbols, L"isoname");
70d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  }
71d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return WideString();
72d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
73d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
74d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannWideString CXFA_NodeLocale::GetDateTimeSymbols() const {
75d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  CXFA_DateTimeSymbols* pSymbols =
76d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      m_pLocale ? m_pLocale->GetChild<CXFA_DateTimeSymbols>(
77d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann                      0, XFA_Element::DateTimeSymbols, false)
78d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann                : nullptr;
79d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return pSymbols ? pSymbols->JSObject()->GetContent(false) : WideString();
80d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
81d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
82d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannWideString CXFA_NodeLocale::GetMonthName(int32_t nMonth, bool bAbbr) const {
83d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return GetCalendarSymbol(XFA_Element::MonthNames, nMonth, bAbbr);
84d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
85d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
86d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannWideString CXFA_NodeLocale::GetDayName(int32_t nWeek, bool bAbbr) const {
87d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return GetCalendarSymbol(XFA_Element::DayNames, nWeek, bAbbr);
88d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
89d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
90d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannWideString CXFA_NodeLocale::GetMeridiemName(bool bAM) const {
91d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return GetCalendarSymbol(XFA_Element::MeridiemNames, bAM ? 0 : 1, false);
92d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
93d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
94d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannFX_TIMEZONE CXFA_NodeLocale::GetTimeZone() const {
95d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return CXFA_TimeZoneProvider().GetTimeZone();
96d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
97d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
98d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannWideString CXFA_NodeLocale::GetEraName(bool bAD) const {
99d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return GetCalendarSymbol(XFA_Element::EraNames, bAD ? 1 : 0, false);
100d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
101d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
102d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannWideString CXFA_NodeLocale::GetDatePattern(
103d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    FX_LOCALEDATETIMESUBCATEGORY eType) const {
104d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  switch (eType) {
105d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALEDATETIMESUBCATEGORY_Short:
106d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::DatePatterns, L"short");
107d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALEDATETIMESUBCATEGORY_Medium:
108d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALEDATETIMESUBCATEGORY_Default:
109d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::DatePatterns, L"med");
110d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALEDATETIMESUBCATEGORY_Full:
111d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::DatePatterns, L"full");
112d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALEDATETIMESUBCATEGORY_Long:
113d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::DatePatterns, L"long");
114d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  }
115d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return WideString();
116d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
117d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
118d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannWideString CXFA_NodeLocale::GetTimePattern(
119d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    FX_LOCALEDATETIMESUBCATEGORY eType) const {
120d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  switch (eType) {
121d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALEDATETIMESUBCATEGORY_Short:
122d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::TimePatterns, L"short");
123d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALEDATETIMESUBCATEGORY_Medium:
124d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALEDATETIMESUBCATEGORY_Default:
125d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::TimePatterns, L"med");
126d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALEDATETIMESUBCATEGORY_Full:
127d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::TimePatterns, L"full");
128d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    case FX_LOCALEDATETIMESUBCATEGORY_Long:
129d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return GetSymbol(XFA_Element::TimePatterns, L"long");
130d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  }
131d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return WideString();
132d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
133d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
134d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannWideString CXFA_NodeLocale::GetNumPattern(FX_LOCALENUMSUBCATEGORY eType) const {
135d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return XFA_PatternToString(eType);
136d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
137d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
138d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannCXFA_Node* CXFA_NodeLocale::GetNodeByName(CXFA_Node* pParent,
139d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann                                          const WideStringView& wsName) const {
140d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  CXFA_Node* pChild = pParent ? pParent->GetFirstChild() : nullptr;
141d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  while (pChild) {
142d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    if (pChild->JSObject()->GetAttribute(XFA_Attribute::Name) == wsName)
143d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return pChild;
144d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
145d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    pChild = pChild->GetNextSibling();
146d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  }
147d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return nullptr;
148d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
149d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
150d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannWideString CXFA_NodeLocale::GetSymbol(XFA_Element eElement,
151d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann                                      const WideStringView& symbol_type) const {
152d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  CXFA_Node* pSymbols =
153d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      m_pLocale ? m_pLocale->GetChild<CXFA_Node>(0, eElement, false) : nullptr;
154d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  CXFA_Node* pSymbol = GetNodeByName(pSymbols, symbol_type);
155d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return pSymbol ? pSymbol->JSObject()->GetContent(false) : WideString();
156d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
157d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
158d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. MoltmannWideString CXFA_NodeLocale::GetCalendarSymbol(XFA_Element eElement,
159d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann                                              int index,
160d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann                                              bool bAbbr) const {
161d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  CXFA_CalendarSymbols* pCalendar =
162d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      m_pLocale ? m_pLocale->GetChild<CXFA_CalendarSymbols>(
163d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann                      0, XFA_Element::CalendarSymbols, false)
164d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann                : nullptr;
165d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  if (!pCalendar)
166d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    return WideString();
167d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann
168d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  CXFA_Node* pNode = pCalendar->GetFirstChildByClass<CXFA_Node>(eElement);
169d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  for (; pNode; pNode = pNode->GetNextSameClassSibling<CXFA_Node>(eElement)) {
170d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    if (pNode->JSObject()->GetBoolean(XFA_Attribute::Abbr) == bAbbr) {
171d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      CXFA_Node* pSymbol =
172d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann          pNode->GetChild<CXFA_Node>(index, XFA_Element::Unknown, false);
173d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann      return pSymbol ? pSymbol->JSObject()->GetContent(false) : WideString();
174d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann    }
175d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  }
176d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann  return WideString();
177d904c1ec7e8d1d86ed56f0dd252435d12cd345aePhilip P. Moltmann}
178