// Copyright 2014 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

#include "xfa/fde/css/fde_cssdeclaration.h"

#include "core/fxcrt/fx_ext.h"

IFDE_CSSValue* CFDE_CSSDeclaration::GetProperty(FDE_CSSProperty eProperty,
                                                bool& bImportant) const {
  for (const FDE_CSSPropertyHolder* pHolder = m_pFirstProperty; pHolder;
       pHolder = pHolder->pNext) {
    if (pHolder->eProperty == eProperty) {
      bImportant = pHolder->bImportant;
      return pHolder->pValue;
    }
  }
  return nullptr;
}
FX_POSITION CFDE_CSSDeclaration::GetStartPosition() const {
  return (FX_POSITION)m_pFirstProperty;
}
void CFDE_CSSDeclaration::GetNextProperty(FX_POSITION& pos,
                                          FDE_CSSProperty& eProperty,
                                          IFDE_CSSValue*& pValue,
                                          bool& bImportant) const {
  const FDE_CSSPropertyHolder* pHolder = (const FDE_CSSPropertyHolder*)pos;
  bImportant = pHolder->bImportant;
  eProperty = pHolder->eProperty;
  pValue = pHolder->pValue;
  pos = (FX_POSITION)pHolder->pNext;
}
FX_POSITION CFDE_CSSDeclaration::GetStartCustom() const {
  return (FX_POSITION)m_pFirstCustom;
}
void CFDE_CSSDeclaration::GetNextCustom(FX_POSITION& pos,
                                        CFX_WideString& wsName,
                                        CFX_WideString& wsValue) const {
  const FDE_CSSCustomProperty* pProperty = (const FDE_CSSCustomProperty*)pos;
  if (!pProperty)
    return;

  wsName = pProperty->pwsName;
  wsValue = pProperty->pwsValue;
  pos = (FX_POSITION)pProperty->pNext;
}
const FX_WCHAR* CFDE_CSSDeclaration::CopyToLocal(
    const FDE_CSSPropertyArgs* pArgs,
    const FX_WCHAR* pszValue,
    int32_t iValueLen) {
  ASSERT(iValueLen > 0);
  std::unordered_map<uint32_t, FX_WCHAR*>* pCache = pArgs->pStringCache;
  uint32_t key = 0;
  if (pCache) {
    key = FX_HashCode_GetW(CFX_WideStringC(pszValue, iValueLen), false);
    auto it = pCache->find(key);
    if (it != pCache->end())
      return it->second;
  }
  FX_WCHAR* psz = FX_Alloc(FX_WCHAR, iValueLen + 1);
  FXSYS_wcsncpy(psz, pszValue, iValueLen);
  psz[iValueLen] = '\0';
  if (pCache)
    (*pCache)[key] = psz;

  return psz;
}
IFDE_CSSPrimitiveValue* CFDE_CSSDeclaration::NewNumberValue(
    FDE_CSSPrimitiveType eUnit,
    FX_FLOAT fValue) const {
  static CFDE_CSSPrimitiveValue s_ZeroValue(FDE_CSSPrimitiveType::Number, 0.0f);
  if (eUnit == FDE_CSSPrimitiveType::Number && FXSYS_fabs(fValue) < 0.001f) {
    return &s_ZeroValue;
  }
  return new CFDE_CSSPrimitiveValue(eUnit, fValue);
}
inline IFDE_CSSPrimitiveValue* CFDE_CSSDeclaration::NewEnumValue(
    FDE_CSSPropertyValue eValue) const {
  return new CFDE_CSSPrimitiveValue(eValue);
}
void CFDE_CSSDeclaration::AddPropertyHolder(FDE_CSSProperty eProperty,
                                            IFDE_CSSValue* pValue,
                                            bool bImportant) {
  FDE_CSSPropertyHolder* pHolder = new FDE_CSSPropertyHolder;
  pHolder->bImportant = bImportant;
  pHolder->eProperty = eProperty;
  pHolder->pValue = pValue;
  pHolder->pNext = nullptr;
  if (m_pLastProperty)
    m_pLastProperty->pNext = pHolder;
  else
    m_pFirstProperty = pHolder;
  m_pLastProperty = pHolder;
}
bool CFDE_CSSDeclaration::AddProperty(const FDE_CSSPropertyArgs* pArgs,
                                      const FX_WCHAR* pszValue,
                                      int32_t iValueLen) {
  ASSERT(iValueLen > 0);
  bool bImportant = false;
  if (iValueLen >= 10 && pszValue[iValueLen - 10] == '!' &&
      FXSYS_wcsnicmp(L"important", pszValue + iValueLen - 9, 9) == 0) {
    if ((iValueLen -= 10) == 0) {
      return false;
    }
    bImportant = true;
  }
  const uint32_t dwType = pArgs->pProperty->dwType;
  switch (dwType & 0x0F) {
    case FDE_CSSVALUETYPE_Primitive: {
      static const uint32_t g_ValueGuessOrder[] = {
          FDE_CSSVALUETYPE_MaybeNumber,   FDE_CSSVALUETYPE_MaybeEnum,
          FDE_CSSVALUETYPE_MaybeColor,    FDE_CSSVALUETYPE_MaybeURI,
          FDE_CSSVALUETYPE_MaybeFunction, FDE_CSSVALUETYPE_MaybeString,
      };
      static const int32_t g_ValueGuessCount =
          sizeof(g_ValueGuessOrder) / sizeof(uint32_t);
      for (int32_t i = 0; i < g_ValueGuessCount; ++i) {
        const uint32_t dwMatch = dwType & g_ValueGuessOrder[i];
        if (dwMatch == 0) {
          continue;
        }
        IFDE_CSSValue* pCSSValue = nullptr;
        switch (dwMatch) {
          case FDE_CSSVALUETYPE_MaybeFunction:
            pCSSValue = ParseFunction(pArgs, pszValue, iValueLen);
            break;
          case FDE_CSSVALUETYPE_MaybeNumber:
            pCSSValue = ParseNumber(pArgs, pszValue, iValueLen);
            break;
          case FDE_CSSVALUETYPE_MaybeEnum:
            pCSSValue = ParseEnum(pArgs, pszValue, iValueLen);
            break;
          case FDE_CSSVALUETYPE_MaybeColor:
            pCSSValue = ParseColor(pArgs, pszValue, iValueLen);
            break;
          case FDE_CSSVALUETYPE_MaybeURI:
            pCSSValue = ParseURI(pArgs, pszValue, iValueLen);
            break;
          case FDE_CSSVALUETYPE_MaybeString:
            pCSSValue = ParseString(pArgs, pszValue, iValueLen);
            break;
          default:
            break;
        }
        if (pCSSValue) {
          AddPropertyHolder(pArgs->pProperty->eName, pCSSValue, bImportant);
          return true;
        }
        if (FDE_IsOnlyValue(dwType, g_ValueGuessOrder[i])) {
          return false;
        }
      }
    } break;
    case FDE_CSSVALUETYPE_Shorthand: {
      IFDE_CSSValue *pColor, *pStyle, *pWidth;
      switch (pArgs->pProperty->eName) {
        case FDE_CSSProperty::Font:
          return ParseFontProperty(pArgs, pszValue, iValueLen, bImportant);
        case FDE_CSSProperty::Background:
          return ParseBackgroundProperty(pArgs, pszValue, iValueLen,
                                         bImportant);
        case FDE_CSSProperty::ListStyle:
          return ParseListStyleProperty(pArgs, pszValue, iValueLen, bImportant);
        case FDE_CSSProperty::Border:
          if (ParseBorderPropoerty(pszValue, iValueLen, pColor, pStyle,
                                   pWidth)) {
            AddBorderProperty(pColor, pStyle, pWidth, bImportant,
                              FDE_CSSProperty::BorderLeftColor,
                              FDE_CSSProperty::BorderLeftStyle,
                              FDE_CSSProperty::BorderLeftWidth);
            AddBorderProperty(pColor, pStyle, pWidth, bImportant,
                              FDE_CSSProperty::BorderTopColor,
                              FDE_CSSProperty::BorderTopStyle,
                              FDE_CSSProperty::BorderTopWidth);
            AddBorderProperty(pColor, pStyle, pWidth, bImportant,
                              FDE_CSSProperty::BorderRightColor,
                              FDE_CSSProperty::BorderRightStyle,
                              FDE_CSSProperty::BorderRightWidth);
            AddBorderProperty(pColor, pStyle, pWidth, bImportant,
                              FDE_CSSProperty::BorderBottomColor,
                              FDE_CSSProperty::BorderBottomStyle,
                              FDE_CSSProperty::BorderBottomWidth);
            return true;
          }
          break;
        case FDE_CSSProperty::BorderLeft:
          if (ParseBorderPropoerty(pszValue, iValueLen, pColor, pStyle,
                                   pWidth)) {
            AddBorderProperty(pColor, pStyle, pWidth, bImportant,
                              FDE_CSSProperty::BorderLeftColor,
                              FDE_CSSProperty::BorderLeftStyle,
                              FDE_CSSProperty::BorderLeftWidth);
            return true;
          }
          break;
        case FDE_CSSProperty::BorderTop:
          if (ParseBorderPropoerty(pszValue, iValueLen, pColor, pStyle,
                                   pWidth)) {
            AddBorderProperty(pColor, pStyle, pWidth, bImportant,
                              FDE_CSSProperty::BorderTopColor,
                              FDE_CSSProperty::BorderTopStyle,
                              FDE_CSSProperty::BorderTopWidth);
            return true;
          }
          break;
        case FDE_CSSProperty::BorderRight:
          if (ParseBorderPropoerty(pszValue, iValueLen, pColor, pStyle,
                                   pWidth)) {
            AddBorderProperty(pColor, pStyle, pWidth, bImportant,
                              FDE_CSSProperty::BorderRightColor,
                              FDE_CSSProperty::BorderRightStyle,
                              FDE_CSSProperty::BorderRightWidth);
            return true;
          }
          break;
        case FDE_CSSProperty::BorderBottom:
          if (ParseBorderPropoerty(pszValue, iValueLen, pColor, pStyle,
                                   pWidth)) {
            AddBorderProperty(pColor, pStyle, pWidth, bImportant,
                              FDE_CSSProperty::BorderBottomColor,
                              FDE_CSSProperty::BorderBottomStyle,
                              FDE_CSSProperty::BorderBottomWidth);
            return true;
          }
          break;
        case FDE_CSSProperty::Overflow:
          return ParseOverflowProperty(pArgs, pszValue, iValueLen, bImportant);
        case FDE_CSSProperty::ColumnRule:
          return ParseColumnRuleProperty(pArgs, pszValue, iValueLen,
                                         bImportant);
        default:
          break;
      }
    } break;
    case FDE_CSSVALUETYPE_List:
      switch (pArgs->pProperty->eName) {
        case FDE_CSSProperty::CounterIncrement:
        case FDE_CSSProperty::CounterReset:
          return ParseCounterProperty(pArgs, pszValue, iValueLen, bImportant);
        case FDE_CSSProperty::Content:
          return ParseContentProperty(pArgs, pszValue, iValueLen, bImportant);
        default:
          return ParseValueListProperty(pArgs, pszValue, iValueLen, bImportant);
      }
    default:
      ASSERT(false);
      break;
  }
  return false;
}
bool CFDE_CSSDeclaration::AddProperty(const FDE_CSSPropertyArgs* pArgs,
                                      const FX_WCHAR* pszName,
                                      int32_t iNameLen,
                                      const FX_WCHAR* pszValue,
                                      int32_t iValueLen) {
  FDE_CSSCustomProperty* pProperty = new FDE_CSSCustomProperty;
  pProperty->pwsName = CopyToLocal(pArgs, pszName, iNameLen);
  pProperty->pwsValue = CopyToLocal(pArgs, pszValue, iValueLen);
  pProperty->pNext = nullptr;
  if (m_pLastCustom)
    m_pLastCustom->pNext = pProperty;
  else
    m_pFirstCustom = pProperty;
  m_pLastCustom = pProperty;
  return true;
}
IFDE_CSSValue* CFDE_CSSDeclaration::ParseNumber(
    const FDE_CSSPropertyArgs* pArgs,
    const FX_WCHAR* pszValue,
    int32_t iValueLen) {
  FX_FLOAT fValue;
  FDE_CSSPrimitiveType eUnit;
  if (!FDE_ParseCSSNumber(pszValue, iValueLen, fValue, eUnit)) {
    return nullptr;
  }
  return NewNumberValue(eUnit, fValue);
}
IFDE_CSSValue* CFDE_CSSDeclaration::ParseEnum(const FDE_CSSPropertyArgs* pArgs,
                                              const FX_WCHAR* pszValue,
                                              int32_t iValueLen) {
  const FDE_CSSPropertyValueTable* pValue =
      FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
  return pValue ? NewEnumValue(pValue->eName) : nullptr;
}
IFDE_CSSValue* CFDE_CSSDeclaration::ParseColor(const FDE_CSSPropertyArgs* pArgs,
                                               const FX_WCHAR* pszValue,
                                               int32_t iValueLen) {
  FX_ARGB dwColor;
  if (!FDE_ParseCSSColor(pszValue, iValueLen, dwColor)) {
    return nullptr;
  }
  return new CFDE_CSSPrimitiveValue(dwColor);
}

IFDE_CSSValue* CFDE_CSSDeclaration::ParseURI(const FDE_CSSPropertyArgs* pArgs,
                                             const FX_WCHAR* pszValue,
                                             int32_t iValueLen) {
  int32_t iOffset;
  if (!FDE_ParseCSSURI(pszValue, &iOffset, &iValueLen))
    return nullptr;

  if (iValueLen <= 0)
    return nullptr;

  pszValue = CopyToLocal(pArgs, pszValue + iOffset, iValueLen);
  return pszValue
             ? new CFDE_CSSPrimitiveValue(FDE_CSSPrimitiveType::URI, pszValue)
             : nullptr;
}

IFDE_CSSValue* CFDE_CSSDeclaration::ParseString(
    const FDE_CSSPropertyArgs* pArgs,
    const FX_WCHAR* pszValue,
    int32_t iValueLen) {
  int32_t iOffset;
  if (!FDE_ParseCSSString(pszValue, iValueLen, &iOffset, &iValueLen))
    return nullptr;

  if (iValueLen <= 0)
    return nullptr;

  pszValue = CopyToLocal(pArgs, pszValue + iOffset, iValueLen);
  return pszValue ? new CFDE_CSSPrimitiveValue(FDE_CSSPrimitiveType::String,
                                               pszValue)
                  : nullptr;
}
IFDE_CSSValue* CFDE_CSSDeclaration::ParseFunction(
    const FDE_CSSPropertyArgs* pArgs,
    const FX_WCHAR* pszValue,
    int32_t iValueLen) {
  if (pszValue[iValueLen - 1] != ')') {
    return nullptr;
  }
  int32_t iStartBracket = 0;
  while (pszValue[iStartBracket] != '(') {
    if (iStartBracket < iValueLen) {
      iStartBracket++;
    } else {
      return nullptr;
    }
  }
  if (iStartBracket == 0) {
    return nullptr;
  }
  const FX_WCHAR* pszFuncName = CopyToLocal(pArgs, pszValue, iStartBracket);
  pszValue += (iStartBracket + 1);
  iValueLen -= (iStartBracket + 2);
  CFDE_CSSValueArray argumentArr;
  CFDE_CSSValueListParser parser(pszValue, iValueLen, ',');
  FDE_CSSPrimitiveType ePrimitiveType;
  while (parser.NextValue(ePrimitiveType, pszValue, iValueLen)) {
    switch (ePrimitiveType) {
      case FDE_CSSPrimitiveType::String: {
        const FDE_CSSPropertyValueTable* pPropertyValue =
            FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
        if (pPropertyValue) {
          argumentArr.Add(NewEnumValue(pPropertyValue->eName));
          continue;
        }
        IFDE_CSSValue* pFunctionValue =
            ParseFunction(pArgs, pszValue, iValueLen);
        if (pFunctionValue) {
          argumentArr.Add(pFunctionValue);
          continue;
        }
        argumentArr.Add(new CFDE_CSSPrimitiveValue(
            FDE_CSSPrimitiveType::String,
            CopyToLocal(pArgs, pszValue, iValueLen)));
      } break;
      case FDE_CSSPrimitiveType::Number: {
        FX_FLOAT fValue;
        if (FDE_ParseCSSNumber(pszValue, iValueLen, fValue, ePrimitiveType)) {
          argumentArr.Add(NewNumberValue(ePrimitiveType, fValue));
        }
      } break;
      default:
        argumentArr.Add(new CFDE_CSSPrimitiveValue(
            FDE_CSSPrimitiveType::String,
            CopyToLocal(pArgs, pszValue, iValueLen)));
        break;
    }
  }
  IFDE_CSSValueList* pArgumentList = new CFDE_CSSValueList(argumentArr);
  CFDE_CSSFunction* pFunction =
      new CFDE_CSSFunction(pszFuncName, pArgumentList);
  return new CFDE_CSSPrimitiveValue(pFunction);
}
bool CFDE_CSSDeclaration::ParseContentProperty(const FDE_CSSPropertyArgs* pArgs,
                                               const FX_WCHAR* pszValue,
                                               int32_t iValueLen,
                                               bool bImportant) {
  CFDE_CSSValueListParser parser(pszValue, iValueLen, ' ');
  FDE_CSSPrimitiveType eType;
  CFDE_CSSValueArray list;
  while (parser.NextValue(eType, pszValue, iValueLen)) {
    switch (eType) {
      case FDE_CSSPrimitiveType::URI:
        list.Add(new CFDE_CSSPrimitiveValue(
            eType, CopyToLocal(pArgs, pszValue, iValueLen)));
        break;
      case FDE_CSSPrimitiveType::Number:
        return false;
      case FDE_CSSPrimitiveType::String: {
        const FDE_CSSPropertyValueTable* pValue =
            FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
        if (pValue) {
          switch (pValue->eName) {
            case FDE_CSSPropertyValue::Normal:
            case FDE_CSSPropertyValue::None: {
              if (list.GetSize() == 0) {
                list.Add(NewEnumValue(pValue->eName));
              } else {
                return false;
              }
            } break;
            case FDE_CSSPropertyValue::OpenQuote:
            case FDE_CSSPropertyValue::CloseQuote:
            case FDE_CSSPropertyValue::NoOpenQuote:
            case FDE_CSSPropertyValue::NoCloseQuote:
              list.Add(NewEnumValue(pValue->eName));
              break;
            default:
              return false;
          }
          continue;
        }
        IFDE_CSSValue* pFunction = ParseFunction(pArgs, pszValue, iValueLen);
        if (pFunction) {
          list.Add(pFunction);
          continue;
        }
        list.Add(new CFDE_CSSPrimitiveValue(
            eType, CopyToLocal(pArgs, pszValue, iValueLen)));
      } break;
      case FDE_CSSPrimitiveType::RGB:
        return false;
      default:
        break;
    }
  }
  if (list.GetSize() == 0) {
    return false;
  }
  AddPropertyHolder(pArgs->pProperty->eName, new CFDE_CSSValueList(list),
                    bImportant);
  return true;
}
bool CFDE_CSSDeclaration::ParseCounterProperty(const FDE_CSSPropertyArgs* pArgs,
                                               const FX_WCHAR* pszValue,
                                               int32_t iValueLen,
                                               bool bImportant) {
  CFDE_CSSValueListParser parser(pszValue, iValueLen, ' ');
  CFDE_CSSValueArray list;
  CFDE_CSSValueArray listFull;
  FDE_CSSPrimitiveType eType;
  while (parser.NextValue(eType, pszValue, iValueLen)) {
    switch (eType) {
      case FDE_CSSPrimitiveType::Number: {
        FX_FLOAT fValue;
        if (FDE_ParseCSSNumber(pszValue, iValueLen, fValue, eType)) {
          if (list.GetSize() == 1) {
            list.Add(NewNumberValue(eType, fValue));
            listFull.Add(new CFDE_CSSValueList(list));
            list.RemoveAll();
          } else {
            return false;
          }
        }
      } break;
      case FDE_CSSPrimitiveType::String: {
        if (list.GetSize() == 0) {
          pszValue = CopyToLocal(pArgs, pszValue, iValueLen);
          list.Add(new CFDE_CSSPrimitiveValue(FDE_CSSPrimitiveType::String,
                                              pszValue));
        } else {
          listFull.Add(new CFDE_CSSValueList(list));
          list.RemoveAll();
          pszValue = CopyToLocal(pArgs, pszValue, iValueLen);
          list.Add(new CFDE_CSSPrimitiveValue(FDE_CSSPrimitiveType::String,
                                              pszValue));
        }
      } break;
      default:
        break;
    }
  }
  if (list.GetSize() == 1) {
    listFull.Add(new CFDE_CSSValueList(list));
  }
  if (listFull.GetSize() == 0) {
    return false;
  }
  AddPropertyHolder(pArgs->pProperty->eName, new CFDE_CSSValueList(listFull),
                    bImportant);
  return true;
}
bool CFDE_CSSDeclaration::ParseValueListProperty(
    const FDE_CSSPropertyArgs* pArgs,
    const FX_WCHAR* pszValue,
    int32_t iValueLen,
    bool bImportant) {
  FX_WCHAR separator =
      (pArgs->pProperty->eName == FDE_CSSProperty::FontFamily) ? ',' : ' ';
  CFDE_CSSValueListParser parser(pszValue, iValueLen, separator);
  const uint32_t dwType = pArgs->pProperty->dwType;
  FDE_CSSPrimitiveType eType;
  CFDE_CSSValueArray list;
  while (parser.NextValue(eType, pszValue, iValueLen)) {
    switch (eType) {
      case FDE_CSSPrimitiveType::Number:
        if (dwType & FDE_CSSVALUETYPE_MaybeNumber) {
          FX_FLOAT fValue;
          if (FDE_ParseCSSNumber(pszValue, iValueLen, fValue, eType)) {
            list.Add(NewNumberValue(eType, fValue));
          }
        }
        break;
      case FDE_CSSPrimitiveType::String:
        if (dwType & FDE_CSSVALUETYPE_MaybeColor) {
          FX_ARGB dwColor;
          if (FDE_ParseCSSColor(pszValue, iValueLen, dwColor)) {
            list.Add(new CFDE_CSSPrimitiveValue(dwColor));
            continue;
          }
        }
        if (dwType & FDE_CSSVALUETYPE_MaybeEnum) {
          const FDE_CSSPropertyValueTable* pValue =
              FDE_GetCSSPropertyValueByName(
                  CFX_WideStringC(pszValue, iValueLen));
          if (pValue) {
            list.Add(NewEnumValue(pValue->eName));
            continue;
          }
        }
        if (dwType & FDE_CSSVALUETYPE_MaybeString) {
          pszValue = CopyToLocal(pArgs, pszValue, iValueLen);
          list.Add(new CFDE_CSSPrimitiveValue(FDE_CSSPrimitiveType::String,
                                              pszValue));
        }
        break;
      case FDE_CSSPrimitiveType::RGB:
        if (dwType & FDE_CSSVALUETYPE_MaybeColor) {
          FX_ARGB dwColor;
          if (FDE_ParseCSSColor(pszValue, iValueLen, dwColor)) {
            list.Add(new CFDE_CSSPrimitiveValue(dwColor));
          }
        }
        break;
      default:
        break;
    }
  }
  if (list.GetSize() == 0) {
    return false;
  }
  switch (pArgs->pProperty->eName) {
    case FDE_CSSProperty::BorderColor:
      return Add4ValuesProperty(
          list, bImportant, FDE_CSSProperty::BorderLeftColor,
          FDE_CSSProperty::BorderTopColor, FDE_CSSProperty::BorderRightColor,
          FDE_CSSProperty::BorderBottomColor);
    case FDE_CSSProperty::BorderStyle:
      return Add4ValuesProperty(
          list, bImportant, FDE_CSSProperty::BorderLeftStyle,
          FDE_CSSProperty::BorderTopStyle, FDE_CSSProperty::BorderRightStyle,
          FDE_CSSProperty::BorderBottomStyle);
    case FDE_CSSProperty::BorderWidth:
      return Add4ValuesProperty(
          list, bImportant, FDE_CSSProperty::BorderLeftWidth,
          FDE_CSSProperty::BorderTopWidth, FDE_CSSProperty::BorderRightWidth,
          FDE_CSSProperty::BorderBottomWidth);
    case FDE_CSSProperty::Margin:
      return Add4ValuesProperty(list, bImportant, FDE_CSSProperty::MarginLeft,
                                FDE_CSSProperty::MarginTop,
                                FDE_CSSProperty::MarginRight,
                                FDE_CSSProperty::MarginBottom);
    case FDE_CSSProperty::Padding:
      return Add4ValuesProperty(list, bImportant, FDE_CSSProperty::PaddingLeft,
                                FDE_CSSProperty::PaddingTop,
                                FDE_CSSProperty::PaddingRight,
                                FDE_CSSProperty::PaddingBottom);
    default: {
      CFDE_CSSValueList* pList = new CFDE_CSSValueList(list);
      AddPropertyHolder(pArgs->pProperty->eName, pList, bImportant);
      return true;
    } break;
  }
  return false;
}

bool CFDE_CSSDeclaration::Add4ValuesProperty(const CFDE_CSSValueArray& list,
                                             bool bImportant,
                                             FDE_CSSProperty eLeft,
                                             FDE_CSSProperty eTop,
                                             FDE_CSSProperty eRight,
                                             FDE_CSSProperty eBottom) {
  switch (list.GetSize()) {
    case 1:
      AddPropertyHolder(eLeft, list[0], bImportant);
      AddPropertyHolder(eTop, list[0], bImportant);
      AddPropertyHolder(eRight, list[0], bImportant);
      AddPropertyHolder(eBottom, list[0], bImportant);
      return true;
    case 2:
      AddPropertyHolder(eLeft, list[1], bImportant);
      AddPropertyHolder(eTop, list[0], bImportant);
      AddPropertyHolder(eRight, list[1], bImportant);
      AddPropertyHolder(eBottom, list[0], bImportant);
      return true;
    case 3:
      AddPropertyHolder(eLeft, list[1], bImportant);
      AddPropertyHolder(eTop, list[0], bImportant);
      AddPropertyHolder(eRight, list[1], bImportant);
      AddPropertyHolder(eBottom, list[2], bImportant);
      return true;
    case 4:
      AddPropertyHolder(eLeft, list[3], bImportant);
      AddPropertyHolder(eTop, list[0], bImportant);
      AddPropertyHolder(eRight, list[1], bImportant);
      AddPropertyHolder(eBottom, list[2], bImportant);
      return true;
    default:
      break;
  }
  return false;
}
bool CFDE_CSSDeclaration::ParseBorderPropoerty(
    const FX_WCHAR* pszValue,
    int32_t iValueLen,
    IFDE_CSSValue*& pColor,
    IFDE_CSSValue*& pStyle,
    IFDE_CSSValue*& pWidth) const {
  pColor = pStyle = pWidth = nullptr;
  CFDE_CSSValueListParser parser(pszValue, iValueLen, ' ');
  FDE_CSSPrimitiveType eType;
  while (parser.NextValue(eType, pszValue, iValueLen)) {
    switch (eType) {
      case FDE_CSSPrimitiveType::Number:
        if (!pWidth) {
          FX_FLOAT fValue;
          if (FDE_ParseCSSNumber(pszValue, iValueLen, fValue, eType)) {
            pWidth = NewNumberValue(eType, fValue);
          }
        }
        break;
      case FDE_CSSPrimitiveType::RGB:
        if (!pColor) {
          FX_ARGB dwColor;
          if (FDE_ParseCSSColor(pszValue, iValueLen, dwColor)) {
            pColor = new CFDE_CSSPrimitiveValue(dwColor);
          }
        }
        break;
      case FDE_CSSPrimitiveType::String: {
        const FDE_CSSCOLORTABLE* pColorItem =
            FDE_GetCSSColorByName(CFX_WideStringC(pszValue, iValueLen));
        if (pColorItem) {
          if (!pColor) {
            pColor = new CFDE_CSSPrimitiveValue(pColorItem->dwValue);
          }
          continue;
        }
        const FDE_CSSPropertyValueTable* pValue =
            FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
        if (!pValue)
          continue;

        switch (pValue->eName) {
          case FDE_CSSPropertyValue::Transparent:
            if (!pColor) {
              pColor = new CFDE_CSSPrimitiveValue((FX_ARGB)0);
            }
            break;
          case FDE_CSSPropertyValue::Thin:
          case FDE_CSSPropertyValue::Thick:
          case FDE_CSSPropertyValue::Medium:
            if (!pWidth)
              pWidth = NewEnumValue(pValue->eName);
            break;
          case FDE_CSSPropertyValue::None:
          case FDE_CSSPropertyValue::Hidden:
          case FDE_CSSPropertyValue::Dotted:
          case FDE_CSSPropertyValue::Dashed:
          case FDE_CSSPropertyValue::Solid:
          case FDE_CSSPropertyValue::Double:
          case FDE_CSSPropertyValue::Groove:
          case FDE_CSSPropertyValue::Ridge:
          case FDE_CSSPropertyValue::Inset:
          case FDE_CSSPropertyValue::Outset:
            if (!pStyle)
              pStyle = NewEnumValue(pValue->eName);
            break;
          default:
            break;
        }
      }; break;
      default:
        break;
    }
  }
  if (!pColor)
    pColor = new CFDE_CSSPrimitiveValue((FX_ARGB)0);
  if (!pStyle)
    pStyle = NewEnumValue(FDE_CSSPropertyValue::None);
  if (!pWidth)
    pWidth = NewNumberValue(FDE_CSSPrimitiveType::Number, 0.0f);
  return true;
}
void CFDE_CSSDeclaration::AddBorderProperty(IFDE_CSSValue* pColor,
                                            IFDE_CSSValue* pStyle,
                                            IFDE_CSSValue* pWidth,
                                            bool bImportant,
                                            FDE_CSSProperty eColor,
                                            FDE_CSSProperty eStyle,
                                            FDE_CSSProperty eWidth) {
  AddPropertyHolder(eStyle, pStyle, bImportant);
  AddPropertyHolder(eWidth, pWidth, bImportant);
  AddPropertyHolder(eColor, pColor, bImportant);
}
bool CFDE_CSSDeclaration::ParseListStyleProperty(
    const FDE_CSSPropertyArgs* pArgs,
    const FX_WCHAR* pszValue,
    int32_t iValueLen,
    bool bImportant) {
  CFDE_CSSValueListParser parser(pszValue, iValueLen, ' ');
  IFDE_CSSPrimitiveValue* pType = nullptr;
  IFDE_CSSPrimitiveValue* pImage = nullptr;
  IFDE_CSSPrimitiveValue* pPosition = nullptr;
  FDE_CSSPrimitiveType eType;
  while (parser.NextValue(eType, pszValue, iValueLen)) {
    switch (eType) {
      case FDE_CSSPrimitiveType::URI:
        if (!pImage) {
          pImage = new CFDE_CSSPrimitiveValue(
              eType, CopyToLocal(pArgs, pszValue, iValueLen));
        }
        break;
      case FDE_CSSPrimitiveType::String: {
        const FDE_CSSPropertyValueTable* pValue =
            FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
        if (!pValue)
          break;

        switch (pValue->eName) {
          case FDE_CSSPropertyValue::None:
            if (!pImage)
              pImage = NewEnumValue(pValue->eName);
            else if (!pType)
              pImage = NewEnumValue(pValue->eName);
            break;
          case FDE_CSSPropertyValue::Inside:
          case FDE_CSSPropertyValue::Outside:
            if (!pPosition)
              pPosition = NewEnumValue(pValue->eName);
            break;
          case FDE_CSSPropertyValue::Disc:
          case FDE_CSSPropertyValue::Circle:
          case FDE_CSSPropertyValue::Square:
          case FDE_CSSPropertyValue::Decimal:
          case FDE_CSSPropertyValue::DecimalLeadingZero:
          case FDE_CSSPropertyValue::LowerRoman:
          case FDE_CSSPropertyValue::UpperRoman:
          case FDE_CSSPropertyValue::LowerGreek:
          case FDE_CSSPropertyValue::LowerLatin:
          case FDE_CSSPropertyValue::UpperLatin:
          case FDE_CSSPropertyValue::Armenian:
          case FDE_CSSPropertyValue::Georgian:
          case FDE_CSSPropertyValue::LowerAlpha:
          case FDE_CSSPropertyValue::UpperAlpha:
            if (!pType)
              pType = NewEnumValue(pValue->eName);
            break;
          default:
            break;
        }
      }; break;
      default:
        break;
    }
  }
  if (!pPosition)
    pPosition = NewEnumValue(FDE_CSSPropertyValue::Outside);
  if (!pImage)
    pImage = NewEnumValue(FDE_CSSPropertyValue::None);
  if (!pType)
    pType = NewEnumValue(FDE_CSSPropertyValue::None);
  AddPropertyHolder(FDE_CSSProperty::ListStylePosition, pPosition, bImportant);
  AddPropertyHolder(FDE_CSSProperty::ListStyleImage, pImage, bImportant);
  AddPropertyHolder(FDE_CSSProperty::ListStyleType, pType, bImportant);
  return true;
}
bool CFDE_CSSDeclaration::ParseBackgroundProperty(
    const FDE_CSSPropertyArgs* pArgs,
    const FX_WCHAR* pszValue,
    int32_t iValueLen,
    bool bImportant) {
  CFDE_CSSValueListParser parser(pszValue, iValueLen, ' ');
  IFDE_CSSPrimitiveValue* pColor = nullptr;
  IFDE_CSSPrimitiveValue* pImage = nullptr;
  IFDE_CSSPrimitiveValue* pRepeat = nullptr;
  IFDE_CSSPrimitiveValue* pPosX = nullptr;
  IFDE_CSSPrimitiveValue* pPosY = nullptr;
  IFDE_CSSPrimitiveValue* pAttachment = nullptr;
  FDE_CSSPrimitiveType eType;
  while (parser.NextValue(eType, pszValue, iValueLen)) {
    switch (eType) {
      case FDE_CSSPrimitiveType::URI:
        if (!pImage) {
          pImage = new CFDE_CSSPrimitiveValue(
              eType, CopyToLocal(pArgs, pszValue, iValueLen));
        }
        break;
      case FDE_CSSPrimitiveType::Number: {
        FX_FLOAT fValue;
        if (!FDE_ParseCSSNumber(pszValue, iValueLen, fValue, eType)) {
          break;
        }
        if (!pPosX)
          pPosX = NewNumberValue(eType, fValue);
        else if (!pPosY)
          pPosY = NewNumberValue(eType, fValue);
      } break;
      case FDE_CSSPrimitiveType::String: {
        const FDE_CSSPropertyValueTable* pValue =
            FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
        if (pValue) {
          switch (pValue->eName) {
            case FDE_CSSPropertyValue::None:
              if (!pImage)
                pImage = NewEnumValue(pValue->eName);
              break;
            case FDE_CSSPropertyValue::Transparent:
              if (!pColor) {
                pColor = new CFDE_CSSPrimitiveValue((FX_ARGB)0);
              }
              break;
            case FDE_CSSPropertyValue::Fixed:
            case FDE_CSSPropertyValue::Scroll:
              if (!pAttachment)
                pAttachment = NewEnumValue(pValue->eName);
              break;
            case FDE_CSSPropertyValue::Repeat:
            case FDE_CSSPropertyValue::RepeatX:
            case FDE_CSSPropertyValue::RepeatY:
            case FDE_CSSPropertyValue::NoRepeat:
              if (!pRepeat)
                pRepeat = NewEnumValue(pValue->eName);
              break;
            case FDE_CSSPropertyValue::Left:
            case FDE_CSSPropertyValue::Right:
              if (!pPosX)
                pPosX = NewEnumValue(pValue->eName);
              break;
            case FDE_CSSPropertyValue::Top:
            case FDE_CSSPropertyValue::Bottom:
              if (!pPosY)
                pPosX = NewEnumValue(pValue->eName);
              break;
            case FDE_CSSPropertyValue::Center:
              if (!pPosX)
                pPosX = NewEnumValue(pValue->eName);
              else if (!pPosY)
                pPosX = NewEnumValue(pValue->eName);
              break;
            default:
              break;
          }
          break;
        }
        const FDE_CSSCOLORTABLE* pColorItem =
            FDE_GetCSSColorByName(CFX_WideStringC(pszValue, iValueLen));
        if (pColorItem) {
          if (!pColor) {
            pColor = new CFDE_CSSPrimitiveValue(pColorItem->dwValue);
          }
        }
      } break;
      case FDE_CSSPrimitiveType::RGB:
        if (!pColor) {
          FX_ARGB dwColor;
          if (FDE_ParseCSSColor(pszValue, iValueLen, dwColor)) {
            pColor = new CFDE_CSSPrimitiveValue(dwColor);
          }
        }
        break;
      default:
        break;
    }
  }
  if (!pColor) {
    pColor = new CFDE_CSSPrimitiveValue((FX_ARGB)0);
  }
  if (!pImage)
    pImage = NewEnumValue(FDE_CSSPropertyValue::None);

  if (!pRepeat)
    pRepeat = NewEnumValue(FDE_CSSPropertyValue::Repeat);

  if (!pAttachment)
    pAttachment = NewEnumValue(FDE_CSSPropertyValue::Scroll);

  if (!pPosX) {
    pPosX = NewNumberValue(FDE_CSSPrimitiveType::Number, 0.0f);
    pPosY = NewNumberValue(FDE_CSSPrimitiveType::Number, 0.0f);
  } else if (!pPosY) {
    pPosY = NewNumberValue(FDE_CSSPrimitiveType::Number, 0.0f);
  }
  CFDE_CSSValueArray position;
  position.Add(pPosX);
  position.Add(pPosY);
  CFDE_CSSValueList* pPosList = new CFDE_CSSValueList(position);
  AddPropertyHolder(FDE_CSSProperty::BackgroundColor, pColor, bImportant);
  AddPropertyHolder(FDE_CSSProperty::BackgroundImage, pImage, bImportant);
  AddPropertyHolder(FDE_CSSProperty::BackgroundRepeat, pRepeat, bImportant);
  AddPropertyHolder(FDE_CSSProperty::BackgroundPosition, pPosList, bImportant);
  AddPropertyHolder(FDE_CSSProperty::BackgroundAttachment, pAttachment,
                    bImportant);
  return true;
}
bool CFDE_CSSDeclaration::ParseFontProperty(const FDE_CSSPropertyArgs* pArgs,
                                            const FX_WCHAR* pszValue,
                                            int32_t iValueLen,
                                            bool bImportant) {
  CFDE_CSSValueListParser parser(pszValue, iValueLen, '/');
  IFDE_CSSPrimitiveValue* pStyle = nullptr;
  IFDE_CSSPrimitiveValue* pVariant = nullptr;
  IFDE_CSSPrimitiveValue* pWeight = nullptr;
  IFDE_CSSPrimitiveValue* pFontSize = nullptr;
  IFDE_CSSPrimitiveValue* pLineHeight = nullptr;
  CFDE_CSSValueArray familyList;
  FDE_CSSPrimitiveType eType;
  while (parser.NextValue(eType, pszValue, iValueLen)) {
    switch (eType) {
      case FDE_CSSPrimitiveType::String: {
        const FDE_CSSPropertyValueTable* pValue =
            FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
        if (pValue) {
          switch (pValue->eName) {
            case FDE_CSSPropertyValue::XxSmall:
            case FDE_CSSPropertyValue::XSmall:
            case FDE_CSSPropertyValue::Small:
            case FDE_CSSPropertyValue::Medium:
            case FDE_CSSPropertyValue::Large:
            case FDE_CSSPropertyValue::XLarge:
            case FDE_CSSPropertyValue::XxLarge:
            case FDE_CSSPropertyValue::Smaller:
            case FDE_CSSPropertyValue::Larger:
              if (!pFontSize)
                pFontSize = NewEnumValue(pValue->eName);
              continue;
            case FDE_CSSPropertyValue::Bold:
            case FDE_CSSPropertyValue::Bolder:
            case FDE_CSSPropertyValue::Lighter:
              if (!pWeight)
                pWeight = NewEnumValue(pValue->eName);
              continue;
            case FDE_CSSPropertyValue::Italic:
            case FDE_CSSPropertyValue::Oblique:
              if (!pStyle)
                pStyle = NewEnumValue(pValue->eName);
              continue;
            case FDE_CSSPropertyValue::SmallCaps:
              if (!pVariant)
                pVariant = NewEnumValue(pValue->eName);
              continue;
            case FDE_CSSPropertyValue::Normal:
              if (!pStyle)
                pStyle = NewEnumValue(pValue->eName);
              else if (!pVariant)
                pVariant = NewEnumValue(pValue->eName);
              else if (!pWeight)
                pWeight = NewEnumValue(pValue->eName);
              else if (!pFontSize)
                pFontSize = NewEnumValue(pValue->eName);
              else if (!pLineHeight)
                pLineHeight = NewEnumValue(pValue->eName);
              continue;
            default:
              break;
          }
        }
        if (pFontSize) {
          familyList.Add(new CFDE_CSSPrimitiveValue(
              eType, CopyToLocal(pArgs, pszValue, iValueLen)));
        }
        parser.m_Separator = ',';
      } break;
      case FDE_CSSPrimitiveType::Number: {
        FX_FLOAT fValue;
        if (!FDE_ParseCSSNumber(pszValue, iValueLen, fValue, eType)) {
          break;
        }
        if (eType == FDE_CSSPrimitiveType::Number) {
          switch ((int32_t)fValue) {
            case 100:
            case 200:
            case 300:
            case 400:
            case 500:
            case 600:
            case 700:
            case 800:
            case 900:
              if (!pWeight) {
                pWeight = NewNumberValue(FDE_CSSPrimitiveType::Number, fValue);
              }
              continue;
          }
        }
        if (!pFontSize)
          pFontSize = NewNumberValue(eType, fValue);
        else if (!pLineHeight)
          pLineHeight = NewNumberValue(eType, fValue);
      } break;
      default:
        break;
    }
  }
  if (!pStyle)
    pStyle = NewEnumValue(FDE_CSSPropertyValue::Normal);
  if (!pVariant)
    pVariant = NewEnumValue(FDE_CSSPropertyValue::Normal);
  if (!pWeight)
    pWeight = NewEnumValue(FDE_CSSPropertyValue::Normal);
  if (!pFontSize)
    pFontSize = NewEnumValue(FDE_CSSPropertyValue::Medium);
  if (!pLineHeight)
    pLineHeight = NewEnumValue(FDE_CSSPropertyValue::Normal);

  AddPropertyHolder(FDE_CSSProperty::FontStyle, pStyle, bImportant);
  AddPropertyHolder(FDE_CSSProperty::FontVariant, pVariant, bImportant);
  AddPropertyHolder(FDE_CSSProperty::FontWeight, pWeight, bImportant);
  AddPropertyHolder(FDE_CSSProperty::FontSize, pFontSize, bImportant);
  AddPropertyHolder(FDE_CSSProperty::LineHeight, pLineHeight, bImportant);
  if (familyList.GetSize() > 0) {
    CFDE_CSSValueList* pList = new CFDE_CSSValueList(familyList);
    AddPropertyHolder(FDE_CSSProperty::FontFamily, pList, bImportant);
  }
  return true;
}
bool CFDE_CSSDeclaration::ParseColumnRuleProperty(
    const FDE_CSSPropertyArgs* pArgs,
    const FX_WCHAR* pszValue,
    int32_t iValueLen,
    bool bImportant) {
  CFDE_CSSValueListParser parser(pszValue, iValueLen, ' ');
  IFDE_CSSPrimitiveValue* pColumnRuleWidth = nullptr;
  IFDE_CSSPrimitiveValue* pColumnRuleStyle = nullptr;
  IFDE_CSSPrimitiveValue* pColumnRuleColor = nullptr;
  FDE_CSSPrimitiveType eType;
  while (parser.NextValue(eType, pszValue, iValueLen)) {
    switch (eType) {
      case FDE_CSSPrimitiveType::String: {
        const FDE_CSSPropertyValueTable* pValue =
            FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
        if (pValue) {
          switch (pValue->eName) {
            case FDE_CSSPropertyValue::None:
            case FDE_CSSPropertyValue::Hidden:
            case FDE_CSSPropertyValue::Dotted:
            case FDE_CSSPropertyValue::Dashed:
            case FDE_CSSPropertyValue::Solid:
            case FDE_CSSPropertyValue::Double:
            case FDE_CSSPropertyValue::Groove:
            case FDE_CSSPropertyValue::Ridge:
            case FDE_CSSPropertyValue::Inset:
            case FDE_CSSPropertyValue::Outset:
              if (!pColumnRuleStyle)
                pColumnRuleStyle = NewEnumValue(pValue->eName);
              break;
            case FDE_CSSPropertyValue::Transparent:
              if (!pColumnRuleColor)
                pColumnRuleColor = NewEnumValue(pValue->eName);
              break;
            case FDE_CSSPropertyValue::Thin:
            case FDE_CSSPropertyValue::Medium:
            case FDE_CSSPropertyValue::Thick:
              if (!pColumnRuleWidth)
                pColumnRuleWidth = NewEnumValue(pValue->eName);
              break;
            default:
              break;
          }
          continue;
        }
        FX_ARGB dwColor;
        if (FDE_ParseCSSColor(pszValue, iValueLen, dwColor) &&
            !pColumnRuleColor) {
          pColumnRuleColor = new CFDE_CSSPrimitiveValue((FX_ARGB)dwColor);
          continue;
        }
      } break;
      case FDE_CSSPrimitiveType::Number: {
        FX_FLOAT fValue;
        if (FDE_ParseCSSNumber(pszValue, iValueLen, fValue, eType) &&
            !pColumnRuleWidth) {
          pColumnRuleWidth = NewNumberValue(eType, fValue);
        }
      } break;
      case FDE_CSSPrimitiveType::RGB: {
        FX_ARGB dwColor;
        if (!pColumnRuleColor &&
            FDE_ParseCSSColor(pszValue, iValueLen, dwColor)) {
          pColumnRuleColor = new CFDE_CSSPrimitiveValue((FX_ARGB)dwColor);
        }
      } break;
      default:
        break;
    }
  }
  if (!pColumnRuleColor && !pColumnRuleStyle && !pColumnRuleWidth)
    return false;

  if (!pColumnRuleStyle)
    pColumnRuleStyle = NewEnumValue(FDE_CSSPropertyValue::None);
  if (!pColumnRuleWidth)
    pColumnRuleWidth = NewEnumValue(FDE_CSSPropertyValue::Medium);
  if (!pColumnRuleColor) {
    pColumnRuleColor = new CFDE_CSSPrimitiveValue((FX_ARGB)0);
  }
  AddPropertyHolder(FDE_CSSProperty::ColumnRuleStyle, pColumnRuleStyle,
                    bImportant);
  AddPropertyHolder(FDE_CSSProperty::ColumnRuleWidth, pColumnRuleWidth,
                    bImportant);
  AddPropertyHolder(FDE_CSSProperty::ColumnRuleColor, pColumnRuleColor,
                    bImportant);
  return true;
}
bool CFDE_CSSDeclaration::ParseTextEmphasisProperty(FDE_CSSPropertyArgs* pArgs,
                                                    const FX_WCHAR* pszValue,
                                                    int32_t iValueLen,
                                                    bool bImportant) {
  CFDE_CSSValueListParser parser(pszValue, iValueLen, ' ');
  CFDE_CSSValueArray arrEmphasisStyle;
  FDE_CSSPrimitiveType eType;
  IFDE_CSSPrimitiveValue* pEmphasisColor = nullptr;
  while (parser.NextValue(eType, pszValue, iValueLen)) {
    switch (eType) {
      case FDE_CSSPrimitiveType::String: {
        const FDE_CSSPropertyValueTable* pValue =
            FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
        if (pValue) {
          arrEmphasisStyle.Add(NewEnumValue(pValue->eName));
          continue;
        }
        FX_ARGB dwColor;
        if (FDE_ParseCSSColor(pszValue, iValueLen, dwColor)) {
          pEmphasisColor = new CFDE_CSSPrimitiveValue(dwColor);
          continue;
        }
        pszValue = CopyToLocal(pArgs, pszValue, iValueLen);
        arrEmphasisStyle.Add(
            new CFDE_CSSPrimitiveValue(FDE_CSSPrimitiveType::String, pszValue));
      } break;
      case FDE_CSSPrimitiveType::RGB: {
        FX_ARGB dwColor;
        if (FDE_ParseCSSColor(pszValue, iValueLen, dwColor)) {
          pEmphasisColor = new CFDE_CSSPrimitiveValue(dwColor);
        }
      } break;
      default:
        break;
    }
  }
  if (arrEmphasisStyle.GetSize() != 0) {
    AddPropertyHolder(FDE_CSSProperty::TextEmphasisStyle,
                      new CFDE_CSSValueList(arrEmphasisStyle), bImportant);
  }
  if (pEmphasisColor) {
    AddPropertyHolder(FDE_CSSProperty::TextEmphasisColor, pEmphasisColor,
                      bImportant);
  }
  return true;
}
bool CFDE_CSSDeclaration::ParseColumnsProperty(const FDE_CSSPropertyArgs* pArgs,
                                               const FX_WCHAR* pszValue,
                                               int32_t iValueLen,
                                               bool bImportant) {
  CFDE_CSSValueListParser parser(pszValue, iValueLen, ' ');
  IFDE_CSSPrimitiveValue* pColumnWidth = nullptr;
  IFDE_CSSPrimitiveValue* pColumnCount = nullptr;
  FDE_CSSPrimitiveType eType;
  while (parser.NextValue(eType, pszValue, iValueLen)) {
    switch (eType) {
      case FDE_CSSPrimitiveType::String: {
        const FDE_CSSPropertyValueTable* pValue =
            FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
        if (!pValue && pValue->eName == FDE_CSSPropertyValue::Auto) {
          pColumnWidth = NewEnumValue(pValue->eName);
        }
      } break;
      case FDE_CSSPrimitiveType::Number: {
        FX_FLOAT fValue;
        if (FDE_ParseCSSNumber(pszValue, iValueLen, fValue, eType)) {
          switch (eType) {
            case FDE_CSSPrimitiveType::Number:
              if (!pColumnCount)
                pColumnCount = NewNumberValue(eType, fValue);
              break;
            default:
              if (!pColumnWidth)
                pColumnWidth = NewNumberValue(eType, fValue);
              break;
          }
        }
      } break;
      default:
        break;
    }
  }
  if (!pColumnWidth && !pColumnCount)
    return false;

  if (!pColumnWidth)
    pColumnWidth = NewEnumValue(FDE_CSSPropertyValue::Auto);
  else if (!pColumnCount)
    pColumnCount = NewEnumValue(FDE_CSSPropertyValue::Auto);

  AddPropertyHolder(FDE_CSSProperty::ColumnWidth, pColumnWidth, bImportant);
  AddPropertyHolder(FDE_CSSProperty::ColumnCount, pColumnCount, bImportant);
  return true;
}
bool CFDE_CSSDeclaration::ParseOverflowProperty(
    const FDE_CSSPropertyArgs* pArgs,
    const FX_WCHAR* pszValue,
    int32_t iValueLen,
    bool bImportant) {
  CFDE_CSSValueListParser parser(pszValue, iValueLen, ' ');
  IFDE_CSSPrimitiveValue* pOverflowX = nullptr;
  IFDE_CSSPrimitiveValue* pOverflowY = nullptr;
  FDE_CSSPrimitiveType eType;
  while (parser.NextValue(eType, pszValue, iValueLen)) {
    if (eType == FDE_CSSPrimitiveType::String) {
      const FDE_CSSPropertyValueTable* pValue =
          FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
      if (pValue) {
        switch (pValue->eName) {
          case FDE_CSSPropertyValue::Visible:
          case FDE_CSSPropertyValue::Hidden:
          case FDE_CSSPropertyValue::Scroll:
          case FDE_CSSPropertyValue::Auto:
          case FDE_CSSPropertyValue::NoDisplay:
          case FDE_CSSPropertyValue::NoContent:
            if (pOverflowX && pOverflowY)
              return false;
            if (!pOverflowX) {
              pOverflowX = NewEnumValue(pValue->eName);
            } else if (!pOverflowY) {
              pOverflowY = NewEnumValue(pValue->eName);
            }
            break;
          default:
            break;
        }
      }
    }
  }
  if (!pOverflowX && !pOverflowY)
    return false;

  if (!pOverflowY)
    pOverflowY = NewEnumValue(pOverflowX->GetEnum());

  AddPropertyHolder(FDE_CSSProperty::OverflowX, pOverflowX, bImportant);
  AddPropertyHolder(FDE_CSSProperty::OverflowY, pOverflowY, bImportant);
  return true;
}