Move CSS code to core

The xfa/fde/css code has no other links into xfa/. This CL moves the css
code to core/fxcrt/css and sets to only build when pdf_enable_xfa is
enabled.

Change-Id: Iefd208e1f83a28b80b567c574e841e87bce310be
Reviewed-on: https://pdfium-review.googlesource.com/9251
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 634 insertions, 0 deletions

diff --git a/core/fxcrt/css/cfx_cssdeclaration.cpp b/core/fxcrt/css/cfx_cssdeclaration.cpp
new file mode 100644
index 0000000000..b65429edb7
--- /dev/null
+++ b/core/fxcrt/css/cfx_cssdeclaration.cpp
@@ -0,0 +1,634 @@
+// 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 "core/fxcrt/css/cfx_cssdeclaration.h"
+
+#include "core/fxcrt/css/cfx_csscolorvalue.h"
+#include "core/fxcrt/css/cfx_csscustomproperty.h"
+#include "core/fxcrt/css/cfx_cssenumvalue.h"
+#include "core/fxcrt/css/cfx_cssnumbervalue.h"
+#include "core/fxcrt/css/cfx_csspropertyholder.h"
+#include "core/fxcrt/css/cfx_cssstringvalue.h"
+#include "core/fxcrt/css/cfx_cssvaluelist.h"
+#include "core/fxcrt/css/cfx_cssvaluelistparser.h"
+#include "core/fxcrt/fx_extension.h"
+#include "third_party/base/logging.h"
+#include "third_party/base/ptr_util.h"
+
+namespace {
+
+uint8_t Hex2Dec(uint8_t hexHigh, uint8_t hexLow) {
+  return (FXSYS_HexCharToInt(hexHigh) << 4) + FXSYS_HexCharToInt(hexLow);
+}
+
+bool ParseCSSNumber(const wchar_t* pszValue,
+                    int32_t iValueLen,
+                    float& fValue,
+                    CFX_CSSNumberType& eUnit) {
+  ASSERT(pszValue && iValueLen > 0);
+  int32_t iUsedLen = 0;
+  fValue = FXSYS_wcstof(pszValue, iValueLen, &iUsedLen);
+  if (iUsedLen <= 0)
+    return false;
+
+  iValueLen -= iUsedLen;
+  pszValue += iUsedLen;
+  eUnit = CFX_CSSNumberType::Number;
+  if (iValueLen >= 1 && *pszValue == '%') {
+    eUnit = CFX_CSSNumberType::Percent;
+  } else if (iValueLen == 2) {
+    const CFX_CSSLengthUnitTable* pUnit =
+        CFX_GetCSSLengthUnitByName(CFX_WideStringC(pszValue, 2));
+    if (pUnit)
+      eUnit = pUnit->wValue;
+  }
+  return true;
+}
+
+}  // namespace
+
+// static
+bool CFX_CSSDeclaration::ParseCSSString(const wchar_t* pszValue,
+                                        int32_t iValueLen,
+                                        int32_t* iOffset,
+                                        int32_t* iLength) {
+  ASSERT(pszValue && iValueLen > 0);
+  *iOffset = 0;
+  *iLength = iValueLen;
+  if (iValueLen >= 2) {
+    wchar_t first = pszValue[0], last = pszValue[iValueLen - 1];
+    if ((first == '\"' && last == '\"') || (first == '\'' && last == '\'')) {
+      *iOffset = 1;
+      *iLength -= 2;
+    }
+  }
+  return iValueLen > 0;
+}
+
+// static.
+bool CFX_CSSDeclaration::ParseCSSColor(const wchar_t* pszValue,
+                                       int32_t iValueLen,
+                                       FX_ARGB* dwColor) {
+  ASSERT(pszValue && iValueLen > 0);
+  ASSERT(dwColor);
+
+  if (*pszValue == '#') {
+    switch (iValueLen) {
+      case 4: {
+        uint8_t red = Hex2Dec((uint8_t)pszValue[1], (uint8_t)pszValue[1]);
+        uint8_t green = Hex2Dec((uint8_t)pszValue[2], (uint8_t)pszValue[2]);
+        uint8_t blue = Hex2Dec((uint8_t)pszValue[3], (uint8_t)pszValue[3]);
+        *dwColor = ArgbEncode(255, red, green, blue);
+        return true;
+      }
+      case 7: {
+        uint8_t red = Hex2Dec((uint8_t)pszValue[1], (uint8_t)pszValue[2]);
+        uint8_t green = Hex2Dec((uint8_t)pszValue[3], (uint8_t)pszValue[4]);
+        uint8_t blue = Hex2Dec((uint8_t)pszValue[5], (uint8_t)pszValue[6]);
+        *dwColor = ArgbEncode(255, red, green, blue);
+        return true;
+      }
+      default:
+        return false;
+    }
+  }
+
+  if (iValueLen >= 10) {
+    if (pszValue[iValueLen - 1] != ')' || FXSYS_wcsnicmp(L"rgb(", pszValue, 4))
+      return false;
+
+    uint8_t rgb[3] = {0};
+    float fValue;
+    CFX_CSSPrimitiveType eType;
+    CFX_CSSValueListParser list(pszValue + 4, iValueLen - 5, ',');
+    for (int32_t i = 0; i < 3; ++i) {
+      if (!list.NextValue(eType, pszValue, iValueLen))
+        return false;
+      if (eType != CFX_CSSPrimitiveType::Number)
+        return false;
+      CFX_CSSNumberType eNumType;
+      if (!ParseCSSNumber(pszValue, iValueLen, fValue, eNumType))
+        return false;
+
+      rgb[i] = eNumType == CFX_CSSNumberType::Percent
+                   ? FXSYS_round(fValue * 2.55f)
+                   : FXSYS_round(fValue);
+    }
+    *dwColor = ArgbEncode(255, rgb[0], rgb[1], rgb[2]);
+    return true;
+  }
+
+  const CFX_CSSCOLORTABLE* pColor =
+      CFX_GetCSSColorByName(CFX_WideStringC(pszValue, iValueLen));
+  if (!pColor)
+    return false;
+
+  *dwColor = pColor->dwValue;
+  return true;
+}
+
+CFX_CSSDeclaration::CFX_CSSDeclaration() {}
+
+CFX_CSSDeclaration::~CFX_CSSDeclaration() {}
+
+CFX_RetainPtr<CFX_CSSValue> CFX_CSSDeclaration::GetProperty(
+    CFX_CSSProperty eProperty,
+    bool* bImportant) const {
+  for (const auto& p : properties_) {
+    if (p->eProperty == eProperty) {
+      *bImportant = p->bImportant;
+      return p->pValue;
+    }
+  }
+  return nullptr;
+}
+
+void CFX_CSSDeclaration::AddPropertyHolder(CFX_CSSProperty eProperty,
+                                           CFX_RetainPtr<CFX_CSSValue> pValue,
+                                           bool bImportant) {
+  auto pHolder = pdfium::MakeUnique<CFX_CSSPropertyHolder>();
+  pHolder->bImportant = bImportant;
+  pHolder->eProperty = eProperty;
+  pHolder->pValue = pValue;
+  properties_.push_back(std::move(pHolder));
+}
+
+void CFX_CSSDeclaration::AddProperty(const CFX_CSSPropertyTable* pTable,
+                                     const CFX_WideStringC& value) {
+  ASSERT(!value.IsEmpty());
+
+  const wchar_t* pszValue = value.unterminated_c_str();
+  int32_t iValueLen = value.GetLength();
+  bool bImportant = false;
+  if (iValueLen >= 10 && pszValue[iValueLen - 10] == '!' &&
+      FXSYS_wcsnicmp(L"important", pszValue + iValueLen - 9, 9) == 0) {
+    if ((iValueLen -= 10) == 0)
+      return;
+
+    bImportant = true;
+  }
+  const uint32_t dwType = pTable->dwType;
+  switch (dwType & 0x0F) {
+    case CFX_CSSVALUETYPE_Primitive: {
+      static const uint32_t g_ValueGuessOrder[] = {
+          CFX_CSSVALUETYPE_MaybeNumber, CFX_CSSVALUETYPE_MaybeEnum,
+          CFX_CSSVALUETYPE_MaybeColor, CFX_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;
+        }
+        CFX_RetainPtr<CFX_CSSValue> pCSSValue;
+        switch (dwMatch) {
+          case CFX_CSSVALUETYPE_MaybeNumber:
+            pCSSValue = ParseNumber(pszValue, iValueLen);
+            break;
+          case CFX_CSSVALUETYPE_MaybeEnum:
+            pCSSValue = ParseEnum(pszValue, iValueLen);
+            break;
+          case CFX_CSSVALUETYPE_MaybeColor:
+            pCSSValue = ParseColor(pszValue, iValueLen);
+            break;
+          case CFX_CSSVALUETYPE_MaybeString:
+            pCSSValue = ParseString(pszValue, iValueLen);
+            break;
+          default:
+            break;
+        }
+        if (pCSSValue) {
+          AddPropertyHolder(pTable->eName, pCSSValue, bImportant);
+          return;
+        }
+        if (CFX_IsOnlyValue(dwType, g_ValueGuessOrder[i]))
+          return;
+      }
+      break;
+    }
+    case CFX_CSSVALUETYPE_Shorthand: {
+      CFX_RetainPtr<CFX_CSSValue> pWidth;
+      switch (pTable->eName) {
+        case CFX_CSSProperty::Font:
+          ParseFontProperty(pszValue, iValueLen, bImportant);
+          return;
+        case CFX_CSSProperty::Border:
+          if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
+            AddPropertyHolder(CFX_CSSProperty::BorderLeftWidth, pWidth,
+                              bImportant);
+            AddPropertyHolder(CFX_CSSProperty::BorderTopWidth, pWidth,
+                              bImportant);
+            AddPropertyHolder(CFX_CSSProperty::BorderRightWidth, pWidth,
+                              bImportant);
+            AddPropertyHolder(CFX_CSSProperty::BorderBottomWidth, pWidth,
+                              bImportant);
+            return;
+          }
+          break;
+        case CFX_CSSProperty::BorderLeft:
+          if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
+            AddPropertyHolder(CFX_CSSProperty::BorderLeftWidth, pWidth,
+                              bImportant);
+            return;
+          }
+          break;
+        case CFX_CSSProperty::BorderTop:
+          if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
+            AddPropertyHolder(CFX_CSSProperty::BorderTopWidth, pWidth,
+                              bImportant);
+            return;
+          }
+          break;
+        case CFX_CSSProperty::BorderRight:
+          if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
+            AddPropertyHolder(CFX_CSSProperty::BorderRightWidth, pWidth,
+                              bImportant);
+            return;
+          }
+          break;
+        case CFX_CSSProperty::BorderBottom:
+          if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
+            AddPropertyHolder(CFX_CSSProperty::BorderBottomWidth, pWidth,
+                              bImportant);
+            return;
+          }
+          break;
+        default:
+          break;
+      }
+    } break;
+    case CFX_CSSVALUETYPE_List:
+      ParseValueListProperty(pTable, pszValue, iValueLen, bImportant);
+      return;
+    default:
+      NOTREACHED();
+      break;
+  }
+}
+
+void CFX_CSSDeclaration::AddProperty(const CFX_WideString& prop,
+                                     const CFX_WideString& value) {
+  custom_properties_.push_back(
+      pdfium::MakeUnique<CFX_CSSCustomProperty>(prop, value));
+}
+
+CFX_RetainPtr<CFX_CSSValue> CFX_CSSDeclaration::ParseNumber(
+    const wchar_t* pszValue,
+    int32_t iValueLen) {
+  float fValue;
+  CFX_CSSNumberType eUnit;
+  if (!ParseCSSNumber(pszValue, iValueLen, fValue, eUnit))
+    return nullptr;
+  return pdfium::MakeRetain<CFX_CSSNumberValue>(eUnit, fValue);
+}
+
+CFX_RetainPtr<CFX_CSSValue> CFX_CSSDeclaration::ParseEnum(
+    const wchar_t* pszValue,
+    int32_t iValueLen) {
+  const CFX_CSSPropertyValueTable* pValue =
+      CFX_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
+  return pValue ? pdfium::MakeRetain<CFX_CSSEnumValue>(pValue->eName) : nullptr;
+}
+
+CFX_RetainPtr<CFX_CSSValue> CFX_CSSDeclaration::ParseColor(
+    const wchar_t* pszValue,
+    int32_t iValueLen) {
+  FX_ARGB dwColor;
+  if (!ParseCSSColor(pszValue, iValueLen, &dwColor))
+    return nullptr;
+  return pdfium::MakeRetain<CFX_CSSColorValue>(dwColor);
+}
+
+CFX_RetainPtr<CFX_CSSValue> CFX_CSSDeclaration::ParseString(
+    const wchar_t* pszValue,
+    int32_t iValueLen) {
+  int32_t iOffset;
+  if (!ParseCSSString(pszValue, iValueLen, &iOffset, &iValueLen))
+    return nullptr;
+
+  if (iValueLen <= 0)
+    return nullptr;
+
+  return pdfium::MakeRetain<CFX_CSSStringValue>(
+      CFX_WideString(pszValue + iOffset, iValueLen));
+}
+
+void CFX_CSSDeclaration::ParseValueListProperty(
+    const CFX_CSSPropertyTable* pTable,
+    const wchar_t* pszValue,
+    int32_t iValueLen,
+    bool bImportant) {
+  wchar_t separator =
+      (pTable->eName == CFX_CSSProperty::FontFamily) ? ',' : ' ';
+  CFX_CSSValueListParser parser(pszValue, iValueLen, separator);
+
+  const uint32_t dwType = pTable->dwType;
+  CFX_CSSPrimitiveType eType;
+  std::vector<CFX_RetainPtr<CFX_CSSValue>> list;
+  while (parser.NextValue(eType, pszValue, iValueLen)) {
+    switch (eType) {
+      case CFX_CSSPrimitiveType::Number:
+        if (dwType & CFX_CSSVALUETYPE_MaybeNumber) {
+          float fValue;
+          CFX_CSSNumberType eNumType;
+          if (ParseCSSNumber(pszValue, iValueLen, fValue, eNumType))
+            list.push_back(
+                pdfium::MakeRetain<CFX_CSSNumberValue>(eNumType, fValue));
+        }
+        break;
+      case CFX_CSSPrimitiveType::String:
+        if (dwType & CFX_CSSVALUETYPE_MaybeColor) {
+          FX_ARGB dwColor;
+          if (ParseCSSColor(pszValue, iValueLen, &dwColor)) {
+            list.push_back(pdfium::MakeRetain<CFX_CSSColorValue>(dwColor));
+            continue;
+          }
+        }
+        if (dwType & CFX_CSSVALUETYPE_MaybeEnum) {
+          const CFX_CSSPropertyValueTable* pValue =
+              CFX_GetCSSPropertyValueByName(
+                  CFX_WideStringC(pszValue, iValueLen));
+          if (pValue) {
+            list.push_back(pdfium::MakeRetain<CFX_CSSEnumValue>(pValue->eName));
+            continue;
+          }
+        }
+        if (dwType & CFX_CSSVALUETYPE_MaybeString) {
+          list.push_back(pdfium::MakeRetain<CFX_CSSStringValue>(
+              CFX_WideString(pszValue, iValueLen)));
+        }
+        break;
+      case CFX_CSSPrimitiveType::RGB:
+        if (dwType & CFX_CSSVALUETYPE_MaybeColor) {
+          FX_ARGB dwColor;
+          if (ParseCSSColor(pszValue, iValueLen, &dwColor)) {
+            list.push_back(pdfium::MakeRetain<CFX_CSSColorValue>(dwColor));
+          }
+        }
+        break;
+      default:
+        break;
+    }
+  }
+  if (list.empty())
+    return;
+
+  switch (pTable->eName) {
+    case CFX_CSSProperty::BorderWidth:
+      Add4ValuesProperty(list, bImportant, CFX_CSSProperty::BorderLeftWidth,
+                         CFX_CSSProperty::BorderTopWidth,
+                         CFX_CSSProperty::BorderRightWidth,
+                         CFX_CSSProperty::BorderBottomWidth);
+      return;
+    case CFX_CSSProperty::Margin:
+      Add4ValuesProperty(list, bImportant, CFX_CSSProperty::MarginLeft,
+                         CFX_CSSProperty::MarginTop,
+                         CFX_CSSProperty::MarginRight,
+                         CFX_CSSProperty::MarginBottom);
+      return;
+    case CFX_CSSProperty::Padding:
+      Add4ValuesProperty(list, bImportant, CFX_CSSProperty::PaddingLeft,
+                         CFX_CSSProperty::PaddingTop,
+                         CFX_CSSProperty::PaddingRight,
+                         CFX_CSSProperty::PaddingBottom);
+      return;
+    default: {
+      auto pList = pdfium::MakeRetain<CFX_CSSValueList>(list);
+      AddPropertyHolder(pTable->eName, pList, bImportant);
+      return;
+    }
+  }
+}
+
+void CFX_CSSDeclaration::Add4ValuesProperty(
+    const std::vector<CFX_RetainPtr<CFX_CSSValue>>& list,
+    bool bImportant,
+    CFX_CSSProperty eLeft,
+    CFX_CSSProperty eTop,
+    CFX_CSSProperty eRight,
+    CFX_CSSProperty eBottom) {
+  switch (list.size()) {
+    case 1:
+      AddPropertyHolder(eLeft, list[0], bImportant);
+      AddPropertyHolder(eTop, list[0], bImportant);
+      AddPropertyHolder(eRight, list[0], bImportant);
+      AddPropertyHolder(eBottom, list[0], bImportant);
+      return;
+    case 2:
+      AddPropertyHolder(eLeft, list[1], bImportant);
+      AddPropertyHolder(eTop, list[0], bImportant);
+      AddPropertyHolder(eRight, list[1], bImportant);
+      AddPropertyHolder(eBottom, list[0], bImportant);
+      return;
+    case 3:
+      AddPropertyHolder(eLeft, list[1], bImportant);
+      AddPropertyHolder(eTop, list[0], bImportant);
+      AddPropertyHolder(eRight, list[1], bImportant);
+      AddPropertyHolder(eBottom, list[2], bImportant);
+      return;
+    case 4:
+      AddPropertyHolder(eLeft, list[3], bImportant);
+      AddPropertyHolder(eTop, list[0], bImportant);
+      AddPropertyHolder(eRight, list[1], bImportant);
+      AddPropertyHolder(eBottom, list[2], bImportant);
+      return;
+    default:
+      break;
+  }
+}
+
+bool CFX_CSSDeclaration::ParseBorderProperty(
+    const wchar_t* pszValue,
+    int32_t iValueLen,
+    CFX_RetainPtr<CFX_CSSValue>& pWidth) const {
+  pWidth.Reset(nullptr);
+
+  CFX_CSSValueListParser parser(pszValue, iValueLen, ' ');
+  CFX_CSSPrimitiveType eType;
+  while (parser.NextValue(eType, pszValue, iValueLen)) {
+    switch (eType) {
+      case CFX_CSSPrimitiveType::Number: {
+        if (pWidth)
+          continue;
+
+        float fValue;
+        CFX_CSSNumberType eNumType;
+        if (ParseCSSNumber(pszValue, iValueLen, fValue, eNumType))
+          pWidth = pdfium::MakeRetain<CFX_CSSNumberValue>(eNumType, fValue);
+        break;
+      }
+      case CFX_CSSPrimitiveType::String: {
+        const CFX_CSSCOLORTABLE* pColorItem =
+            CFX_GetCSSColorByName(CFX_WideStringC(pszValue, iValueLen));
+        if (pColorItem)
+          continue;
+
+        const CFX_CSSPropertyValueTable* pValue =
+            CFX_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
+        if (!pValue)
+          continue;
+
+        switch (pValue->eName) {
+          case CFX_CSSPropertyValue::Thin:
+          case CFX_CSSPropertyValue::Thick:
+          case CFX_CSSPropertyValue::Medium:
+            if (!pWidth)
+              pWidth = pdfium::MakeRetain<CFX_CSSEnumValue>(pValue->eName);
+            break;
+          default:
+            break;
+        }
+        break;
+      }
+      default:
+        break;
+    }
+  }
+  if (!pWidth)
+    pWidth =
+        pdfium::MakeRetain<CFX_CSSNumberValue>(CFX_CSSNumberType::Number, 0.0f);
+
+  return true;
+}
+
+void CFX_CSSDeclaration::ParseFontProperty(const wchar_t* pszValue,
+                                           int32_t iValueLen,
+                                           bool bImportant) {
+  CFX_CSSValueListParser parser(pszValue, iValueLen, '/');
+  CFX_RetainPtr<CFX_CSSValue> pStyle;
+  CFX_RetainPtr<CFX_CSSValue> pVariant;
+  CFX_RetainPtr<CFX_CSSValue> pWeight;
+  CFX_RetainPtr<CFX_CSSValue> pFontSize;
+  CFX_RetainPtr<CFX_CSSValue> pLineHeight;
+  std::vector<CFX_RetainPtr<CFX_CSSValue>> familyList;
+  CFX_CSSPrimitiveType eType;
+  while (parser.NextValue(eType, pszValue, iValueLen)) {
+    switch (eType) {
+      case CFX_CSSPrimitiveType::String: {
+        const CFX_CSSPropertyValueTable* pValue =
+            CFX_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
+        if (pValue) {
+          switch (pValue->eName) {
+            case CFX_CSSPropertyValue::XxSmall:
+            case CFX_CSSPropertyValue::XSmall:
+            case CFX_CSSPropertyValue::Small:
+            case CFX_CSSPropertyValue::Medium:
+            case CFX_CSSPropertyValue::Large:
+            case CFX_CSSPropertyValue::XLarge:
+            case CFX_CSSPropertyValue::XxLarge:
+            case CFX_CSSPropertyValue::Smaller:
+            case CFX_CSSPropertyValue::Larger:
+              if (!pFontSize)
+                pFontSize = pdfium::MakeRetain<CFX_CSSEnumValue>(pValue->eName);
+              continue;
+            case CFX_CSSPropertyValue::Bold:
+            case CFX_CSSPropertyValue::Bolder:
+            case CFX_CSSPropertyValue::Lighter:
+              if (!pWeight)
+                pWeight = pdfium::MakeRetain<CFX_CSSEnumValue>(pValue->eName);
+              continue;
+            case CFX_CSSPropertyValue::Italic:
+            case CFX_CSSPropertyValue::Oblique:
+              if (!pStyle)
+                pStyle = pdfium::MakeRetain<CFX_CSSEnumValue>(pValue->eName);
+              continue;
+            case CFX_CSSPropertyValue::SmallCaps:
+              if (!pVariant)
+                pVariant = pdfium::MakeRetain<CFX_CSSEnumValue>(pValue->eName);
+              continue;
+            case CFX_CSSPropertyValue::Normal:
+              if (!pStyle)
+                pStyle = pdfium::MakeRetain<CFX_CSSEnumValue>(pValue->eName);
+              else if (!pVariant)
+                pVariant = pdfium::MakeRetain<CFX_CSSEnumValue>(pValue->eName);
+              else if (!pWeight)
+                pWeight = pdfium::MakeRetain<CFX_CSSEnumValue>(pValue->eName);
+              else if (!pFontSize)
+                pFontSize = pdfium::MakeRetain<CFX_CSSEnumValue>(pValue->eName);
+              else if (!pLineHeight)
+                pLineHeight =
+                    pdfium::MakeRetain<CFX_CSSEnumValue>(pValue->eName);
+              continue;
+            default:
+              break;
+          }
+        }
+        if (pFontSize) {
+          familyList.push_back(pdfium::MakeRetain<CFX_CSSStringValue>(
+              CFX_WideString(pszValue, iValueLen)));
+        }
+        parser.m_Separator = ',';
+        break;
+      }
+      case CFX_CSSPrimitiveType::Number: {
+        float fValue;
+        CFX_CSSNumberType eNumType;
+        if (!ParseCSSNumber(pszValue, iValueLen, fValue, eNumType))
+          break;
+        if (eType == CFX_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 = pdfium::MakeRetain<CFX_CSSNumberValue>(
+                    CFX_CSSNumberType::Number, fValue);
+              continue;
+          }
+        }
+        if (!pFontSize)
+          pFontSize = pdfium::MakeRetain<CFX_CSSNumberValue>(eNumType, fValue);
+        else if (!pLineHeight)
+          pLineHeight =
+              pdfium::MakeRetain<CFX_CSSNumberValue>(eNumType, fValue);
+        break;
+      }
+      default:
+        break;
+    }
+  }
+
+  if (!pStyle) {
+    pStyle = pdfium::MakeRetain<CFX_CSSEnumValue>(CFX_CSSPropertyValue::Normal);
+  }
+  if (!pVariant) {
+    pVariant =
+        pdfium::MakeRetain<CFX_CSSEnumValue>(CFX_CSSPropertyValue::Normal);
+  }
+  if (!pWeight) {
+    pWeight =
+        pdfium::MakeRetain<CFX_CSSEnumValue>(CFX_CSSPropertyValue::Normal);
+  }
+  if (!pFontSize) {
+    pFontSize =
+        pdfium::MakeRetain<CFX_CSSEnumValue>(CFX_CSSPropertyValue::Medium);
+  }
+  if (!pLineHeight) {
+    pLineHeight =
+        pdfium::MakeRetain<CFX_CSSEnumValue>(CFX_CSSPropertyValue::Normal);
+  }
+
+  AddPropertyHolder(CFX_CSSProperty::FontStyle, pStyle, bImportant);
+  AddPropertyHolder(CFX_CSSProperty::FontVariant, pVariant, bImportant);
+  AddPropertyHolder(CFX_CSSProperty::FontWeight, pWeight, bImportant);
+  AddPropertyHolder(CFX_CSSProperty::FontSize, pFontSize, bImportant);
+  AddPropertyHolder(CFX_CSSProperty::LineHeight, pLineHeight, bImportant);
+  if (!familyList.empty()) {
+    auto pList = pdfium::MakeRetain<CFX_CSSValueList>(familyList);
+    AddPropertyHolder(CFX_CSSProperty::FontFamily, pList, bImportant);
+  }
+}
+
+size_t CFX_CSSDeclaration::PropertyCountForTesting() const {
+  return properties_.size();
+}