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>

44 files changed, 0 insertions, 4126 deletions

diff --git a/xfa/fde/css/cfde_csscolorvalue.cpp b/xfa/fde/css/cfde_csscolorvalue.cpp
deleted file mode 100644
index 015355136c..0000000000
--- a/xfa/fde/css/cfde_csscolorvalue.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-// Copyright 2017 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/cfde_csscolorvalue.h"
-
-CFDE_CSSColorValue::CFDE_CSSColorValue(FX_ARGB value)
-    : CFDE_CSSValue(FDE_CSSPrimitiveType::RGB), value_(value) {}
-
-CFDE_CSSColorValue::~CFDE_CSSColorValue() {}
diff --git a/xfa/fde/css/cfde_csscolorvalue.h b/xfa/fde/css/cfde_csscolorvalue.h
deleted file mode 100644
index 1d0441ad2a..0000000000
--- a/xfa/fde/css/cfde_csscolorvalue.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSCOLORVALUE_H_
-#define XFA_FDE_CSS_CFDE_CSSCOLORVALUE_H_
-
-#include "xfa/fde/css/cfde_cssvalue.h"
-
-class CFDE_CSSColorValue : public CFDE_CSSValue {
- public:
-  explicit CFDE_CSSColorValue(FX_ARGB color);
-  ~CFDE_CSSColorValue() override;
-
-  FX_ARGB Value() const { return value_; }
-
- private:
-  FX_ARGB value_;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSCOLORVALUE_H_
diff --git a/xfa/fde/css/cfde_csscomputedstyle.cpp b/xfa/fde/css/cfde_csscomputedstyle.cpp
deleted file mode 100644
index 92184d4259..0000000000
--- a/xfa/fde/css/cfde_csscomputedstyle.cpp
+++ /dev/null
@@ -1,195 +0,0 @@
-// Copyright 2017 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/cfde_csscomputedstyle.h"
-
-#include "third_party/base/stl_util.h"
-#include "xfa/fde/css/cfde_cssstringvalue.h"
-#include "xfa/fde/css/cfde_cssvaluelist.h"
-
-CFDE_CSSComputedStyle::CFDE_CSSComputedStyle() {}
-
-CFDE_CSSComputedStyle::~CFDE_CSSComputedStyle() {}
-
-bool CFDE_CSSComputedStyle::GetCustomStyle(const CFX_WideString& wsName,
-                                           CFX_WideString& wsValue) const {
-  for (auto iter = m_CustomProperties.rbegin();
-       iter != m_CustomProperties.rend(); iter++) {
-    if (wsName == iter->name()) {
-      wsValue = iter->value();
-      return true;
-    }
-  }
-  return false;
-}
-
-int32_t CFDE_CSSComputedStyle::CountFontFamilies() const {
-  return m_InheritedData.m_pFontFamily
-             ? m_InheritedData.m_pFontFamily->CountValues()
-             : 0;
-}
-
-const CFX_WideString CFDE_CSSComputedStyle::GetFontFamily(int32_t index) const {
-  return m_InheritedData.m_pFontFamily->GetValue(index)
-      .As<CFDE_CSSStringValue>()
-      ->Value();
-}
-
-uint16_t CFDE_CSSComputedStyle::GetFontWeight() const {
-  return m_InheritedData.m_wFontWeight;
-}
-
-FDE_CSSFontVariant CFDE_CSSComputedStyle::GetFontVariant() const {
-  return m_InheritedData.m_eFontVariant;
-}
-
-FDE_CSSFontStyle CFDE_CSSComputedStyle::GetFontStyle() const {
-  return m_InheritedData.m_eFontStyle;
-}
-
-float CFDE_CSSComputedStyle::GetFontSize() const {
-  return m_InheritedData.m_fFontSize;
-}
-
-FX_ARGB CFDE_CSSComputedStyle::GetColor() const {
-  return m_InheritedData.m_dwFontColor;
-}
-
-void CFDE_CSSComputedStyle::SetFontWeight(uint16_t wFontWeight) {
-  m_InheritedData.m_wFontWeight = wFontWeight;
-}
-
-void CFDE_CSSComputedStyle::SetFontVariant(FDE_CSSFontVariant eFontVariant) {
-  m_InheritedData.m_eFontVariant = eFontVariant;
-}
-
-void CFDE_CSSComputedStyle::SetFontStyle(FDE_CSSFontStyle eFontStyle) {
-  m_InheritedData.m_eFontStyle = eFontStyle;
-}
-
-void CFDE_CSSComputedStyle::SetFontSize(float fFontSize) {
-  m_InheritedData.m_fFontSize = fFontSize;
-}
-
-void CFDE_CSSComputedStyle::SetColor(FX_ARGB dwFontColor) {
-  m_InheritedData.m_dwFontColor = dwFontColor;
-}
-
-const FDE_CSSRect* CFDE_CSSComputedStyle::GetBorderWidth() const {
-  return m_NonInheritedData.m_bHasBorder ? &(m_NonInheritedData.m_BorderWidth)
-                                         : nullptr;
-}
-
-const FDE_CSSRect* CFDE_CSSComputedStyle::GetMarginWidth() const {
-  return m_NonInheritedData.m_bHasMargin ? &(m_NonInheritedData.m_MarginWidth)
-                                         : nullptr;
-}
-
-const FDE_CSSRect* CFDE_CSSComputedStyle::GetPaddingWidth() const {
-  return m_NonInheritedData.m_bHasPadding ? &(m_NonInheritedData.m_PaddingWidth)
-                                          : nullptr;
-}
-
-void CFDE_CSSComputedStyle::SetMarginWidth(const FDE_CSSRect& rect) {
-  m_NonInheritedData.m_MarginWidth = rect;
-  m_NonInheritedData.m_bHasMargin = true;
-}
-
-void CFDE_CSSComputedStyle::SetPaddingWidth(const FDE_CSSRect& rect) {
-  m_NonInheritedData.m_PaddingWidth = rect;
-  m_NonInheritedData.m_bHasPadding = true;
-}
-
-FDE_CSSDisplay CFDE_CSSComputedStyle::GetDisplay() const {
-  return m_NonInheritedData.m_eDisplay;
-}
-
-float CFDE_CSSComputedStyle::GetLineHeight() const {
-  return m_InheritedData.m_fLineHeight;
-}
-
-const FDE_CSSLength& CFDE_CSSComputedStyle::GetTextIndent() const {
-  return m_InheritedData.m_TextIndent;
-}
-
-FDE_CSSTextAlign CFDE_CSSComputedStyle::GetTextAlign() const {
-  return m_InheritedData.m_eTextAlign;
-}
-
-FDE_CSSVerticalAlign CFDE_CSSComputedStyle::GetVerticalAlign() const {
-  return m_NonInheritedData.m_eVerticalAlign;
-}
-
-float CFDE_CSSComputedStyle::GetNumberVerticalAlign() const {
-  return m_NonInheritedData.m_fVerticalAlign;
-}
-
-uint32_t CFDE_CSSComputedStyle::GetTextDecoration() const {
-  return m_NonInheritedData.m_dwTextDecoration;
-}
-
-const FDE_CSSLength& CFDE_CSSComputedStyle::GetLetterSpacing() const {
-  return m_InheritedData.m_LetterSpacing;
-}
-
-void CFDE_CSSComputedStyle::SetLineHeight(float fLineHeight) {
-  m_InheritedData.m_fLineHeight = fLineHeight;
-}
-
-void CFDE_CSSComputedStyle::SetTextIndent(const FDE_CSSLength& textIndent) {
-  m_InheritedData.m_TextIndent = textIndent;
-}
-
-void CFDE_CSSComputedStyle::SetTextAlign(FDE_CSSTextAlign eTextAlign) {
-  m_InheritedData.m_eTextAlign = eTextAlign;
-}
-
-void CFDE_CSSComputedStyle::SetNumberVerticalAlign(float fAlign) {
-  m_NonInheritedData.m_eVerticalAlign = FDE_CSSVerticalAlign::Number,
-  m_NonInheritedData.m_fVerticalAlign = fAlign;
-}
-
-void CFDE_CSSComputedStyle::SetTextDecoration(uint32_t dwTextDecoration) {
-  m_NonInheritedData.m_dwTextDecoration = dwTextDecoration;
-}
-
-void CFDE_CSSComputedStyle::SetLetterSpacing(
-    const FDE_CSSLength& letterSpacing) {
-  m_InheritedData.m_LetterSpacing = letterSpacing;
-}
-
-void CFDE_CSSComputedStyle::AddCustomStyle(const CFDE_CSSCustomProperty& prop) {
-  // Force the property to be copied so we aren't dependent on the lifetime
-  // of whatever currently owns it.
-  m_CustomProperties.push_back(prop);
-}
-
-CFDE_CSSComputedStyle::InheritedData::InheritedData()
-    : m_LetterSpacing(FDE_CSSLengthUnit::Normal),
-      m_WordSpacing(FDE_CSSLengthUnit::Normal),
-      m_TextIndent(FDE_CSSLengthUnit::Point, 0),
-      m_pFontFamily(nullptr),
-      m_fFontSize(12.0f),
-      m_fLineHeight(14.0f),
-      m_dwFontColor(0xFF000000),
-      m_wFontWeight(400),
-      m_eFontVariant(FDE_CSSFontVariant::Normal),
-      m_eFontStyle(FDE_CSSFontStyle::Normal),
-      m_eTextAlign(FDE_CSSTextAlign::Left) {}
-
-CFDE_CSSComputedStyle::InheritedData::~InheritedData() {}
-
-CFDE_CSSComputedStyle::NonInheritedData::NonInheritedData()
-    : m_MarginWidth(FDE_CSSLengthUnit::Point, 0),
-      m_BorderWidth(FDE_CSSLengthUnit::Point, 0),
-      m_PaddingWidth(FDE_CSSLengthUnit::Point, 0),
-      m_fVerticalAlign(0.0f),
-      m_eDisplay(FDE_CSSDisplay::Inline),
-      m_eVerticalAlign(FDE_CSSVerticalAlign::Baseline),
-      m_dwTextDecoration(0),
-      m_bHasMargin(false),
-      m_bHasBorder(false),
-      m_bHasPadding(false) {}
diff --git a/xfa/fde/css/cfde_csscomputedstyle.h b/xfa/fde/css/cfde_csscomputedstyle.h
deleted file mode 100644
index 448d2467ab..0000000000
--- a/xfa/fde/css/cfde_csscomputedstyle.h
+++ /dev/null
@@ -1,111 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSCOMPUTEDSTYLE_H_
-#define XFA_FDE_CSS_CFDE_CSSCOMPUTEDSTYLE_H_
-
-#include <vector>
-
-#include "core/fxcrt/fx_basic.h"
-#include "core/fxcrt/fx_string.h"
-#include "xfa/fde/css/cfde_csscustomproperty.h"
-#include "xfa/fde/css/fde_css.h"
-
-class CFDE_CSSValueList;
-
-class CFDE_CSSComputedStyle : public CFX_Retainable {
- public:
-  class InheritedData {
-   public:
-    InheritedData();
-    ~InheritedData();
-
-    FDE_CSSLength m_LetterSpacing;
-    FDE_CSSLength m_WordSpacing;
-    FDE_CSSLength m_TextIndent;
-    CFX_RetainPtr<CFDE_CSSValueList> m_pFontFamily;
-    float m_fFontSize;
-    float m_fLineHeight;
-    FX_ARGB m_dwFontColor;
-    uint16_t m_wFontWeight;
-    FDE_CSSFontVariant m_eFontVariant;
-    FDE_CSSFontStyle m_eFontStyle;
-    FDE_CSSTextAlign m_eTextAlign;
-  };
-
-  class NonInheritedData {
-   public:
-    NonInheritedData();
-
-    FDE_CSSRect m_MarginWidth;
-    FDE_CSSRect m_BorderWidth;
-    FDE_CSSRect m_PaddingWidth;
-    FDE_CSSLength m_Top;
-    FDE_CSSLength m_Bottom;
-    FDE_CSSLength m_Left;
-    FDE_CSSLength m_Right;
-    float m_fVerticalAlign;
-    FDE_CSSDisplay m_eDisplay;
-    FDE_CSSVerticalAlign m_eVerticalAlign;
-    uint8_t m_dwTextDecoration;
-    bool m_bHasMargin;
-    bool m_bHasBorder;
-    bool m_bHasPadding;
-  };
-
-  int32_t CountFontFamilies() const;
-  const CFX_WideString GetFontFamily(int32_t index) const;
-  uint16_t GetFontWeight() const;
-  FDE_CSSFontVariant GetFontVariant() const;
-  FDE_CSSFontStyle GetFontStyle() const;
-  float GetFontSize() const;
-  FX_ARGB GetColor() const;
-  void SetFontWeight(uint16_t wFontWeight);
-  void SetFontVariant(FDE_CSSFontVariant eFontVariant);
-  void SetFontStyle(FDE_CSSFontStyle eFontStyle);
-  void SetFontSize(float fFontSize);
-  void SetColor(FX_ARGB dwFontColor);
-
-  const FDE_CSSRect* GetBorderWidth() const;
-  const FDE_CSSRect* GetMarginWidth() const;
-  const FDE_CSSRect* GetPaddingWidth() const;
-  void SetMarginWidth(const FDE_CSSRect& rect);
-  void SetPaddingWidth(const FDE_CSSRect& rect);
-
-  FDE_CSSDisplay GetDisplay() const;
-
-  float GetLineHeight() const;
-  const FDE_CSSLength& GetTextIndent() const;
-  FDE_CSSTextAlign GetTextAlign() const;
-  FDE_CSSVerticalAlign GetVerticalAlign() const;
-  float GetNumberVerticalAlign() const;
-  uint32_t GetTextDecoration() const;
-  const FDE_CSSLength& GetLetterSpacing() const;
-  void SetLineHeight(float fLineHeight);
-  void SetTextIndent(const FDE_CSSLength& textIndent);
-  void SetTextAlign(FDE_CSSTextAlign eTextAlign);
-  void SetNumberVerticalAlign(float fAlign);
-  void SetTextDecoration(uint32_t dwTextDecoration);
-  void SetLetterSpacing(const FDE_CSSLength& letterSpacing);
-  void AddCustomStyle(const CFDE_CSSCustomProperty& prop);
-
-  bool GetCustomStyle(const CFX_WideString& wsName,
-                      CFX_WideString& wsValue) const;
-
-  InheritedData m_InheritedData;
-  NonInheritedData m_NonInheritedData;
-
- private:
-  template <typename T, typename... Args>
-  friend CFX_RetainPtr<T> pdfium::MakeRetain(Args&&... args);
-
-  CFDE_CSSComputedStyle();
-  ~CFDE_CSSComputedStyle() override;
-
-  std::vector<CFDE_CSSCustomProperty> m_CustomProperties;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSCOMPUTEDSTYLE_H_
diff --git a/xfa/fde/css/cfde_csscustomproperty.cpp b/xfa/fde/css/cfde_csscustomproperty.cpp
deleted file mode 100644
index 92b288eb4f..0000000000
--- a/xfa/fde/css/cfde_csscustomproperty.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright 2017 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.
-
-#include "xfa/fde/css/cfde_csscustomproperty.h"
-
-CFDE_CSSCustomProperty::CFDE_CSSCustomProperty(const CFX_WideString& name,
-                                               const CFX_WideString& value)
-    : name_(name), value_(value) {}
-
-CFDE_CSSCustomProperty::CFDE_CSSCustomProperty(
-    const CFDE_CSSCustomProperty& prop)
-    : name_(prop.name_), value_(prop.value_) {}
-
-CFDE_CSSCustomProperty::~CFDE_CSSCustomProperty() {}
diff --git a/xfa/fde/css/cfde_csscustomproperty.h b/xfa/fde/css/cfde_csscustomproperty.h
deleted file mode 100644
index 6970d49cbb..0000000000
--- a/xfa/fde/css/cfde_csscustomproperty.h
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSCUSTOMPROPERTY_H_
-#define XFA_FDE_CSS_CFDE_CSSCUSTOMPROPERTY_H_
-
-#include "core/fxcrt/fx_string.h"
-
-class CFDE_CSSCustomProperty {
- public:
-  CFDE_CSSCustomProperty(const CFX_WideString& name,
-                         const CFX_WideString& value);
-  CFDE_CSSCustomProperty(const CFDE_CSSCustomProperty& prop);
-  ~CFDE_CSSCustomProperty();
-
-  CFX_WideString name() const { return name_; }
-  CFX_WideString value() const { return value_; }
-
- private:
-  CFX_WideString name_;
-  CFX_WideString value_;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSCUSTOMPROPERTY_H_
diff --git a/xfa/fde/css/cfde_cssdeclaration.cpp b/xfa/fde/css/cfde_cssdeclaration.cpp
deleted file mode 100644
index e15e5f7fe7..0000000000
--- a/xfa/fde/css/cfde_cssdeclaration.cpp
+++ /dev/null
@@ -1,639 +0,0 @@
-// 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/cfde_cssdeclaration.h"
-
-#include "core/fxcrt/fx_extension.h"
-#include "third_party/base/logging.h"
-#include "third_party/base/ptr_util.h"
-#include "xfa/fde/css/cfde_csscolorvalue.h"
-#include "xfa/fde/css/cfde_csscustomproperty.h"
-#include "xfa/fde/css/cfde_cssenumvalue.h"
-#include "xfa/fde/css/cfde_cssnumbervalue.h"
-#include "xfa/fde/css/cfde_csspropertyholder.h"
-#include "xfa/fde/css/cfde_cssstringvalue.h"
-#include "xfa/fde/css/cfde_cssvaluelist.h"
-#include "xfa/fde/css/cfde_cssvaluelistparser.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,
-                    FDE_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 = FDE_CSSNumberType::Number;
-  if (iValueLen >= 1 && *pszValue == '%') {
-    eUnit = FDE_CSSNumberType::Percent;
-  } else if (iValueLen == 2) {
-    const FDE_CSSLengthUnitTable* pUnit =
-        FDE_GetCSSLengthUnitByName(CFX_WideStringC(pszValue, 2));
-    if (pUnit)
-      eUnit = pUnit->wValue;
-  }
-  return true;
-}
-
-}  // namespace
-
-// static
-bool CFDE_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 CFDE_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;
-    FDE_CSSPrimitiveType eType;
-    CFDE_CSSValueListParser list(pszValue + 4, iValueLen - 5, ',');
-    for (int32_t i = 0; i < 3; ++i) {
-      if (!list.NextValue(eType, pszValue, iValueLen))
-        return false;
-      if (eType != FDE_CSSPrimitiveType::Number)
-        return false;
-      FDE_CSSNumberType eNumType;
-      if (!ParseCSSNumber(pszValue, iValueLen, fValue, eNumType))
-        return false;
-
-      rgb[i] = eNumType == FDE_CSSNumberType::Percent
-                   ? FXSYS_round(fValue * 2.55f)
-                   : FXSYS_round(fValue);
-    }
-    *dwColor = ArgbEncode(255, rgb[0], rgb[1], rgb[2]);
-    return true;
-  }
-
-  const FDE_CSSCOLORTABLE* pColor =
-      FDE_GetCSSColorByName(CFX_WideStringC(pszValue, iValueLen));
-  if (!pColor)
-    return false;
-
-  *dwColor = pColor->dwValue;
-  return true;
-}
-
-CFDE_CSSDeclaration::CFDE_CSSDeclaration() {}
-
-CFDE_CSSDeclaration::~CFDE_CSSDeclaration() {}
-
-CFX_RetainPtr<CFDE_CSSValue> CFDE_CSSDeclaration::GetProperty(
-    FDE_CSSProperty eProperty,
-    bool* bImportant) const {
-  for (const auto& p : properties_) {
-    if (p->eProperty == eProperty) {
-      *bImportant = p->bImportant;
-      return p->pValue;
-    }
-  }
-  return nullptr;
-}
-
-void CFDE_CSSDeclaration::AddPropertyHolder(FDE_CSSProperty eProperty,
-                                            CFX_RetainPtr<CFDE_CSSValue> pValue,
-                                            bool bImportant) {
-  auto pHolder = pdfium::MakeUnique<CFDE_CSSPropertyHolder>();
-  pHolder->bImportant = bImportant;
-  pHolder->eProperty = eProperty;
-  pHolder->pValue = pValue;
-  properties_.push_back(std::move(pHolder));
-}
-
-void CFDE_CSSDeclaration::AddProperty(const FDE_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 FDE_CSSVALUETYPE_Primitive: {
-      static const uint32_t g_ValueGuessOrder[] = {
-          FDE_CSSVALUETYPE_MaybeNumber, FDE_CSSVALUETYPE_MaybeEnum,
-          FDE_CSSVALUETYPE_MaybeColor, 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;
-        }
-        CFX_RetainPtr<CFDE_CSSValue> pCSSValue;
-        switch (dwMatch) {
-          case FDE_CSSVALUETYPE_MaybeNumber:
-            pCSSValue = ParseNumber(pszValue, iValueLen);
-            break;
-          case FDE_CSSVALUETYPE_MaybeEnum:
-            pCSSValue = ParseEnum(pszValue, iValueLen);
-            break;
-          case FDE_CSSVALUETYPE_MaybeColor:
-            pCSSValue = ParseColor(pszValue, iValueLen);
-            break;
-          case FDE_CSSVALUETYPE_MaybeString:
-            pCSSValue = ParseString(pszValue, iValueLen);
-            break;
-          default:
-            break;
-        }
-        if (pCSSValue) {
-          AddPropertyHolder(pTable->eName, pCSSValue, bImportant);
-          return;
-        }
-        if (FDE_IsOnlyValue(dwType, g_ValueGuessOrder[i]))
-          return;
-      }
-      break;
-    }
-    case FDE_CSSVALUETYPE_Shorthand: {
-      CFX_RetainPtr<CFDE_CSSValue> pWidth;
-      switch (pTable->eName) {
-        case FDE_CSSProperty::Font:
-          ParseFontProperty(pszValue, iValueLen, bImportant);
-          return;
-        case FDE_CSSProperty::Border:
-          if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
-            AddPropertyHolder(FDE_CSSProperty::BorderLeftWidth, pWidth,
-                              bImportant);
-            AddPropertyHolder(FDE_CSSProperty::BorderTopWidth, pWidth,
-                              bImportant);
-            AddPropertyHolder(FDE_CSSProperty::BorderRightWidth, pWidth,
-                              bImportant);
-            AddPropertyHolder(FDE_CSSProperty::BorderBottomWidth, pWidth,
-                              bImportant);
-            return;
-          }
-          break;
-        case FDE_CSSProperty::BorderLeft:
-          if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
-            AddPropertyHolder(FDE_CSSProperty::BorderLeftWidth, pWidth,
-                              bImportant);
-            return;
-          }
-          break;
-        case FDE_CSSProperty::BorderTop:
-          if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
-            AddPropertyHolder(FDE_CSSProperty::BorderTopWidth, pWidth,
-                              bImportant);
-            return;
-          }
-          break;
-        case FDE_CSSProperty::BorderRight:
-          if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
-            AddPropertyHolder(FDE_CSSProperty::BorderRightWidth, pWidth,
-                              bImportant);
-            return;
-          }
-          break;
-        case FDE_CSSProperty::BorderBottom:
-          if (ParseBorderProperty(pszValue, iValueLen, pWidth)) {
-            AddPropertyHolder(FDE_CSSProperty::BorderBottomWidth, pWidth,
-                              bImportant);
-            return;
-          }
-          break;
-        default:
-          break;
-      }
-    } break;
-    case FDE_CSSVALUETYPE_List:
-      ParseValueListProperty(pTable, pszValue, iValueLen, bImportant);
-      return;
-    default:
-      NOTREACHED();
-      break;
-  }
-}
-
-void CFDE_CSSDeclaration::AddProperty(const CFX_WideString& prop,
-                                      const CFX_WideString& value) {
-  custom_properties_.push_back(
-      pdfium::MakeUnique<CFDE_CSSCustomProperty>(prop, value));
-}
-
-CFX_RetainPtr<CFDE_CSSValue> CFDE_CSSDeclaration::ParseNumber(
-    const wchar_t* pszValue,
-    int32_t iValueLen) {
-  float fValue;
-  FDE_CSSNumberType eUnit;
-  if (!ParseCSSNumber(pszValue, iValueLen, fValue, eUnit))
-    return nullptr;
-  return pdfium::MakeRetain<CFDE_CSSNumberValue>(eUnit, fValue);
-}
-
-CFX_RetainPtr<CFDE_CSSValue> CFDE_CSSDeclaration::ParseEnum(
-    const wchar_t* pszValue,
-    int32_t iValueLen) {
-  const FDE_CSSPropertyValueTable* pValue =
-      FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
-  return pValue ? pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName)
-                : nullptr;
-}
-
-CFX_RetainPtr<CFDE_CSSValue> CFDE_CSSDeclaration::ParseColor(
-    const wchar_t* pszValue,
-    int32_t iValueLen) {
-  FX_ARGB dwColor;
-  if (!ParseCSSColor(pszValue, iValueLen, &dwColor))
-    return nullptr;
-  return pdfium::MakeRetain<CFDE_CSSColorValue>(dwColor);
-}
-
-CFX_RetainPtr<CFDE_CSSValue> CFDE_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<CFDE_CSSStringValue>(
-      CFX_WideString(pszValue + iOffset, iValueLen));
-}
-
-void CFDE_CSSDeclaration::ParseValueListProperty(
-    const FDE_CSSPropertyTable* pTable,
-    const wchar_t* pszValue,
-    int32_t iValueLen,
-    bool bImportant) {
-  wchar_t separator =
-      (pTable->eName == FDE_CSSProperty::FontFamily) ? ',' : ' ';
-  CFDE_CSSValueListParser parser(pszValue, iValueLen, separator);
-
-  const uint32_t dwType = pTable->dwType;
-  FDE_CSSPrimitiveType eType;
-  std::vector<CFX_RetainPtr<CFDE_CSSValue>> list;
-  while (parser.NextValue(eType, pszValue, iValueLen)) {
-    switch (eType) {
-      case FDE_CSSPrimitiveType::Number:
-        if (dwType & FDE_CSSVALUETYPE_MaybeNumber) {
-          float fValue;
-          FDE_CSSNumberType eNumType;
-          if (ParseCSSNumber(pszValue, iValueLen, fValue, eNumType))
-            list.push_back(
-                pdfium::MakeRetain<CFDE_CSSNumberValue>(eNumType, fValue));
-        }
-        break;
-      case FDE_CSSPrimitiveType::String:
-        if (dwType & FDE_CSSVALUETYPE_MaybeColor) {
-          FX_ARGB dwColor;
-          if (ParseCSSColor(pszValue, iValueLen, &dwColor)) {
-            list.push_back(pdfium::MakeRetain<CFDE_CSSColorValue>(dwColor));
-            continue;
-          }
-        }
-        if (dwType & FDE_CSSVALUETYPE_MaybeEnum) {
-          const FDE_CSSPropertyValueTable* pValue =
-              FDE_GetCSSPropertyValueByName(
-                  CFX_WideStringC(pszValue, iValueLen));
-          if (pValue) {
-            list.push_back(
-                pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName));
-            continue;
-          }
-        }
-        if (dwType & FDE_CSSVALUETYPE_MaybeString) {
-          list.push_back(pdfium::MakeRetain<CFDE_CSSStringValue>(
-              CFX_WideString(pszValue, iValueLen)));
-        }
-        break;
-      case FDE_CSSPrimitiveType::RGB:
-        if (dwType & FDE_CSSVALUETYPE_MaybeColor) {
-          FX_ARGB dwColor;
-          if (ParseCSSColor(pszValue, iValueLen, &dwColor)) {
-            list.push_back(pdfium::MakeRetain<CFDE_CSSColorValue>(dwColor));
-          }
-        }
-        break;
-      default:
-        break;
-    }
-  }
-  if (list.empty())
-    return;
-
-  switch (pTable->eName) {
-    case FDE_CSSProperty::BorderWidth:
-      Add4ValuesProperty(list, bImportant, FDE_CSSProperty::BorderLeftWidth,
-                         FDE_CSSProperty::BorderTopWidth,
-                         FDE_CSSProperty::BorderRightWidth,
-                         FDE_CSSProperty::BorderBottomWidth);
-      return;
-    case FDE_CSSProperty::Margin:
-      Add4ValuesProperty(list, bImportant, FDE_CSSProperty::MarginLeft,
-                         FDE_CSSProperty::MarginTop,
-                         FDE_CSSProperty::MarginRight,
-                         FDE_CSSProperty::MarginBottom);
-      return;
-    case FDE_CSSProperty::Padding:
-      Add4ValuesProperty(list, bImportant, FDE_CSSProperty::PaddingLeft,
-                         FDE_CSSProperty::PaddingTop,
-                         FDE_CSSProperty::PaddingRight,
-                         FDE_CSSProperty::PaddingBottom);
-      return;
-    default: {
-      auto pList = pdfium::MakeRetain<CFDE_CSSValueList>(list);
-      AddPropertyHolder(pTable->eName, pList, bImportant);
-      return;
-    }
-  }
-}
-
-void CFDE_CSSDeclaration::Add4ValuesProperty(
-    const std::vector<CFX_RetainPtr<CFDE_CSSValue>>& list,
-    bool bImportant,
-    FDE_CSSProperty eLeft,
-    FDE_CSSProperty eTop,
-    FDE_CSSProperty eRight,
-    FDE_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 CFDE_CSSDeclaration::ParseBorderProperty(
-    const wchar_t* pszValue,
-    int32_t iValueLen,
-    CFX_RetainPtr<CFDE_CSSValue>& pWidth) const {
-  pWidth.Reset(nullptr);
-
-  CFDE_CSSValueListParser parser(pszValue, iValueLen, ' ');
-  FDE_CSSPrimitiveType eType;
-  while (parser.NextValue(eType, pszValue, iValueLen)) {
-    switch (eType) {
-      case FDE_CSSPrimitiveType::Number: {
-        if (pWidth)
-          continue;
-
-        float fValue;
-        FDE_CSSNumberType eNumType;
-        if (ParseCSSNumber(pszValue, iValueLen, fValue, eNumType))
-          pWidth = pdfium::MakeRetain<CFDE_CSSNumberValue>(eNumType, fValue);
-        break;
-      }
-      case FDE_CSSPrimitiveType::String: {
-        const FDE_CSSCOLORTABLE* pColorItem =
-            FDE_GetCSSColorByName(CFX_WideStringC(pszValue, iValueLen));
-        if (pColorItem)
-          continue;
-
-        const FDE_CSSPropertyValueTable* pValue =
-            FDE_GetCSSPropertyValueByName(CFX_WideStringC(pszValue, iValueLen));
-        if (!pValue)
-          continue;
-
-        switch (pValue->eName) {
-          case FDE_CSSPropertyValue::Thin:
-          case FDE_CSSPropertyValue::Thick:
-          case FDE_CSSPropertyValue::Medium:
-            if (!pWidth)
-              pWidth = pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
-            break;
-          default:
-            break;
-        }
-        break;
-      }
-      default:
-        break;
-    }
-  }
-  if (!pWidth)
-    pWidth = pdfium::MakeRetain<CFDE_CSSNumberValue>(FDE_CSSNumberType::Number,
-                                                     0.0f);
-
-  return true;
-}
-
-void CFDE_CSSDeclaration::ParseFontProperty(const wchar_t* pszValue,
-                                            int32_t iValueLen,
-                                            bool bImportant) {
-  CFDE_CSSValueListParser parser(pszValue, iValueLen, '/');
-  CFX_RetainPtr<CFDE_CSSValue> pStyle;
-  CFX_RetainPtr<CFDE_CSSValue> pVariant;
-  CFX_RetainPtr<CFDE_CSSValue> pWeight;
-  CFX_RetainPtr<CFDE_CSSValue> pFontSize;
-  CFX_RetainPtr<CFDE_CSSValue> pLineHeight;
-  std::vector<CFX_RetainPtr<CFDE_CSSValue>> 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 =
-                    pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
-              continue;
-            case FDE_CSSPropertyValue::Bold:
-            case FDE_CSSPropertyValue::Bolder:
-            case FDE_CSSPropertyValue::Lighter:
-              if (!pWeight)
-                pWeight = pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
-              continue;
-            case FDE_CSSPropertyValue::Italic:
-            case FDE_CSSPropertyValue::Oblique:
-              if (!pStyle)
-                pStyle = pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
-              continue;
-            case FDE_CSSPropertyValue::SmallCaps:
-              if (!pVariant)
-                pVariant = pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
-              continue;
-            case FDE_CSSPropertyValue::Normal:
-              if (!pStyle)
-                pStyle = pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
-              else if (!pVariant)
-                pVariant = pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
-              else if (!pWeight)
-                pWeight = pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
-              else if (!pFontSize)
-                pFontSize =
-                    pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
-              else if (!pLineHeight)
-                pLineHeight =
-                    pdfium::MakeRetain<CFDE_CSSEnumValue>(pValue->eName);
-              continue;
-            default:
-              break;
-          }
-        }
-        if (pFontSize) {
-          familyList.push_back(pdfium::MakeRetain<CFDE_CSSStringValue>(
-              CFX_WideString(pszValue, iValueLen)));
-        }
-        parser.m_Separator = ',';
-        break;
-      }
-      case FDE_CSSPrimitiveType::Number: {
-        float fValue;
-        FDE_CSSNumberType eNumType;
-        if (!ParseCSSNumber(pszValue, iValueLen, fValue, eNumType))
-          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 = pdfium::MakeRetain<CFDE_CSSNumberValue>(
-                    FDE_CSSNumberType::Number, fValue);
-              continue;
-          }
-        }
-        if (!pFontSize)
-          pFontSize = pdfium::MakeRetain<CFDE_CSSNumberValue>(eNumType, fValue);
-        else if (!pLineHeight)
-          pLineHeight =
-              pdfium::MakeRetain<CFDE_CSSNumberValue>(eNumType, fValue);
-        break;
-      }
-      default:
-        break;
-    }
-  }
-
-  if (!pStyle) {
-    pStyle =
-        pdfium::MakeRetain<CFDE_CSSEnumValue>(FDE_CSSPropertyValue::Normal);
-  }
-  if (!pVariant) {
-    pVariant =
-        pdfium::MakeRetain<CFDE_CSSEnumValue>(FDE_CSSPropertyValue::Normal);
-  }
-  if (!pWeight) {
-    pWeight =
-        pdfium::MakeRetain<CFDE_CSSEnumValue>(FDE_CSSPropertyValue::Normal);
-  }
-  if (!pFontSize) {
-    pFontSize =
-        pdfium::MakeRetain<CFDE_CSSEnumValue>(FDE_CSSPropertyValue::Medium);
-  }
-  if (!pLineHeight) {
-    pLineHeight =
-        pdfium::MakeRetain<CFDE_CSSEnumValue>(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.empty()) {
-    auto pList = pdfium::MakeRetain<CFDE_CSSValueList>(familyList);
-    AddPropertyHolder(FDE_CSSProperty::FontFamily, pList, bImportant);
-  }
-}
-
-size_t CFDE_CSSDeclaration::PropertyCountForTesting() const {
-  return properties_.size();
-}
diff --git a/xfa/fde/css/cfde_cssdeclaration.h b/xfa/fde/css/cfde_cssdeclaration.h
deleted file mode 100644
index 3c2e058a43..0000000000
--- a/xfa/fde/css/cfde_cssdeclaration.h
+++ /dev/null
@@ -1,93 +0,0 @@
-// 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSDECLARATION_H_
-#define XFA_FDE_CSS_CFDE_CSSDECLARATION_H_
-
-#include <memory>
-#include <utility>
-#include <vector>
-
-#include "xfa/fde/css/fde_cssdatatable.h"
-
-class CFDE_CSSPropertyHolder;
-class CFDE_CSSCustomProperty;
-
-class CFDE_CSSDeclaration {
- public:
-  using const_prop_iterator =
-      std::vector<std::unique_ptr<CFDE_CSSPropertyHolder>>::const_iterator;
-  using const_custom_iterator =
-      std::vector<std::unique_ptr<CFDE_CSSCustomProperty>>::const_iterator;
-
-  static bool ParseCSSString(const wchar_t* pszValue,
-                             int32_t iValueLen,
-                             int32_t* iOffset,
-                             int32_t* iLength);
-  static bool ParseCSSColor(const wchar_t* pszValue,
-                            int32_t iValueLen,
-                            FX_ARGB* dwColor);
-
-  CFDE_CSSDeclaration();
-  ~CFDE_CSSDeclaration();
-
-  CFX_RetainPtr<CFDE_CSSValue> GetProperty(FDE_CSSProperty eProperty,
-                                           bool* bImportant) const;
-
-  const_prop_iterator begin() const { return properties_.begin(); }
-  const_prop_iterator end() const { return properties_.end(); }
-
-  const_custom_iterator custom_begin() const {
-    return custom_properties_.begin();
-  }
-  const_custom_iterator custom_end() const { return custom_properties_.end(); }
-
-  bool empty() const { return properties_.empty(); }
-
-  void AddProperty(const FDE_CSSPropertyTable* pTable,
-                   const CFX_WideStringC& value);
-  void AddProperty(const CFX_WideString& prop, const CFX_WideString& value);
-
-  size_t PropertyCountForTesting() const;
-
-  FX_ARGB ParseColorForTest(const wchar_t* pszValue,
-                            int32_t iValueLen,
-                            FX_ARGB* dwColor) const;
-
- private:
-  void ParseFontProperty(const wchar_t* pszValue,
-                         int32_t iValueLen,
-                         bool bImportant);
-  bool ParseBorderProperty(const wchar_t* pszValue,
-                           int32_t iValueLen,
-                           CFX_RetainPtr<CFDE_CSSValue>& pWidth) const;
-  void ParseValueListProperty(const FDE_CSSPropertyTable* pTable,
-                              const wchar_t* pszValue,
-                              int32_t iValueLen,
-                              bool bImportant);
-  void Add4ValuesProperty(const std::vector<CFX_RetainPtr<CFDE_CSSValue>>& list,
-                          bool bImportant,
-                          FDE_CSSProperty eLeft,
-                          FDE_CSSProperty eTop,
-                          FDE_CSSProperty eRight,
-                          FDE_CSSProperty eBottom);
-  CFX_RetainPtr<CFDE_CSSValue> ParseNumber(const wchar_t* pszValue,
-                                           int32_t iValueLen);
-  CFX_RetainPtr<CFDE_CSSValue> ParseEnum(const wchar_t* pszValue,
-                                         int32_t iValueLen);
-  CFX_RetainPtr<CFDE_CSSValue> ParseColor(const wchar_t* pszValue,
-                                          int32_t iValueLen);
-  CFX_RetainPtr<CFDE_CSSValue> ParseString(const wchar_t* pszValue,
-                                           int32_t iValueLen);
-  void AddPropertyHolder(FDE_CSSProperty eProperty,
-                         CFX_RetainPtr<CFDE_CSSValue> pValue,
-                         bool bImportant);
-
-  std::vector<std::unique_ptr<CFDE_CSSPropertyHolder>> properties_;
-  std::vector<std::unique_ptr<CFDE_CSSCustomProperty>> custom_properties_;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSDECLARATION_H_
diff --git a/xfa/fde/css/cfde_cssdeclaration_unittest.cpp b/xfa/fde/css/cfde_cssdeclaration_unittest.cpp
deleted file mode 100644
index f43f941880..0000000000
--- a/xfa/fde/css/cfde_cssdeclaration_unittest.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-// Copyright 2017 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.
-
-#include "xfa/fde/css/cfde_cssdeclaration.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/test_support.h"
-
-TEST(CFDE_CSSDecalrationTest, HexEncodingParsing) {
-  FX_ARGB color;
-
-  // Length value invalid.
-  EXPECT_FALSE(CFDE_CSSDeclaration::ParseCSSColor(L"#000", 3, &color));
-  EXPECT_FALSE(CFDE_CSSDeclaration::ParseCSSColor(L"#000000", 5, &color));
-  EXPECT_FALSE(CFDE_CSSDeclaration::ParseCSSColor(L"#000000", 8, &color));
-
-  // Invalid characters
-  EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#zxytlm", 7, &color));
-  EXPECT_EQ(0, FXARGB_R(color));
-  EXPECT_EQ(0, FXARGB_G(color));
-  EXPECT_EQ(0, FXARGB_B(color));
-
-  EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#000", 4, &color));
-  EXPECT_EQ(0, FXARGB_R(color));
-  EXPECT_EQ(0, FXARGB_G(color));
-  EXPECT_EQ(0, FXARGB_B(color));
-
-  EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#FFF", 4, &color));
-  EXPECT_EQ(255, FXARGB_R(color));
-  EXPECT_EQ(255, FXARGB_G(color));
-  EXPECT_EQ(255, FXARGB_B(color));
-
-  EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#F0F0F0", 7, &color));
-  EXPECT_EQ(240, FXARGB_R(color));
-  EXPECT_EQ(240, FXARGB_G(color));
-  EXPECT_EQ(240, FXARGB_B(color));
-
-  // Upper and lower case characters.
-  EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#1b2F3c", 7, &color));
-  EXPECT_EQ(27, FXARGB_R(color));
-  EXPECT_EQ(47, FXARGB_G(color));
-  EXPECT_EQ(60, FXARGB_B(color));
-}
-
-TEST(CFDE_CSSDecalrationTest, RGBEncodingParsing) {
-  FX_ARGB color;
-
-  // Invalid input for rgb() syntax.
-  EXPECT_FALSE(CFDE_CSSDeclaration::ParseCSSColor(L"blahblahblah", 11, &color));
-
-  EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"rgb(0, 0, 0)", 12, &color));
-  EXPECT_EQ(0, FXARGB_R(color));
-  EXPECT_EQ(0, FXARGB_G(color));
-  EXPECT_EQ(0, FXARGB_B(color));
-
-  EXPECT_TRUE(
-      CFDE_CSSDeclaration::ParseCSSColor(L"rgb(128,255,48)", 15, &color));
-  EXPECT_EQ(128, FXARGB_R(color));
-  EXPECT_EQ(255, FXARGB_G(color));
-  EXPECT_EQ(48, FXARGB_B(color));
-}
diff --git a/xfa/fde/css/cfde_cssenumvalue.cpp b/xfa/fde/css/cfde_cssenumvalue.cpp
deleted file mode 100644
index c6b9d3ff73..0000000000
--- a/xfa/fde/css/cfde_cssenumvalue.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-// Copyright 2017 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/cfde_cssenumvalue.h"
-
-CFDE_CSSEnumValue::CFDE_CSSEnumValue(FDE_CSSPropertyValue value)
-    : CFDE_CSSValue(FDE_CSSPrimitiveType::Enum), value_(value) {}
-
-CFDE_CSSEnumValue::~CFDE_CSSEnumValue() {}
diff --git a/xfa/fde/css/cfde_cssenumvalue.h b/xfa/fde/css/cfde_cssenumvalue.h
deleted file mode 100644
index 9fb1b69ef5..0000000000
--- a/xfa/fde/css/cfde_cssenumvalue.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSENUMVALUE_H_
-#define XFA_FDE_CSS_CFDE_CSSENUMVALUE_H_
-
-#include "xfa/fde/css/cfde_cssvalue.h"
-
-class CFDE_CSSEnumValue : public CFDE_CSSValue {
- public:
-  explicit CFDE_CSSEnumValue(FDE_CSSPropertyValue value);
-  ~CFDE_CSSEnumValue() override;
-
-  FDE_CSSPropertyValue Value() const { return value_; }
-
- private:
-  FDE_CSSPropertyValue value_;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSENUMVALUE_H_
diff --git a/xfa/fde/css/cfde_cssexttextbuf.cpp b/xfa/fde/css/cfde_cssexttextbuf.cpp
deleted file mode 100644
index 86f6776c48..0000000000
--- a/xfa/fde/css/cfde_cssexttextbuf.cpp
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2017 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/cfde_cssexttextbuf.h"
-
-CFDE_CSSExtTextBuf::CFDE_CSSExtTextBuf()
-    : m_pExtBuffer(nullptr), m_iDatLen(0), m_iDatPos(0) {}
-
-CFDE_CSSExtTextBuf::~CFDE_CSSExtTextBuf() {}
-
-void CFDE_CSSExtTextBuf::AttachBuffer(const wchar_t* pBuffer, int32_t iBufLen) {
-  m_pExtBuffer = pBuffer;
-  m_iDatLen = iBufLen;
-}
diff --git a/xfa/fde/css/cfde_cssexttextbuf.h b/xfa/fde/css/cfde_cssexttextbuf.h
deleted file mode 100644
index 0760182f25..0000000000
--- a/xfa/fde/css/cfde_cssexttextbuf.h
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSEXTTEXTBUF_H_
-#define XFA_FDE_CSS_CFDE_CSSEXTTEXTBUF_H_
-
-#include "core/fxcrt/fx_system.h"
-
-class CFDE_CSSExtTextBuf {
- public:
-  CFDE_CSSExtTextBuf();
-  ~CFDE_CSSExtTextBuf();
-
-  void AttachBuffer(const wchar_t* pBuffer, int32_t iBufLen);
-
-  bool IsEOF() const { return m_iDatPos >= m_iDatLen; }
-
-  wchar_t GetChar() const { return m_pExtBuffer[m_iDatPos]; }
-  wchar_t GetNextChar() const {
-    return (m_iDatPos + 1 >= m_iDatLen) ? 0 : m_pExtBuffer[m_iDatPos + 1];
-  }
-
-  void MoveNext() { m_iDatPos++; }
-
- protected:
-  const wchar_t* m_pExtBuffer;
-  int32_t m_iDatLen;
-  int32_t m_iDatPos;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSEXTTEXTBUF_H_
diff --git a/xfa/fde/css/cfde_cssnumbervalue.cpp b/xfa/fde/css/cfde_cssnumbervalue.cpp
deleted file mode 100644
index 45a9c917b1..0000000000
--- a/xfa/fde/css/cfde_cssnumbervalue.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-// Copyright 2017 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/cfde_cssnumbervalue.h"
-
-CFDE_CSSNumberValue::CFDE_CSSNumberValue(FDE_CSSNumberType type, float value)
-    : CFDE_CSSValue(FDE_CSSPrimitiveType::Number), type_(type), value_(value) {
-  if (type_ == FDE_CSSNumberType::Number && fabs(value_) < 0.001f)
-    value_ = 0.0f;
-}
-
-CFDE_CSSNumberValue::~CFDE_CSSNumberValue() {}
-
-float CFDE_CSSNumberValue::Apply(float percentBase) const {
-  switch (type_) {
-    case FDE_CSSNumberType::Pixels:
-    case FDE_CSSNumberType::Number:
-      return value_ * 72 / 96;
-    case FDE_CSSNumberType::EMS:
-    case FDE_CSSNumberType::EXS:
-      return value_ * percentBase;
-    case FDE_CSSNumberType::Percent:
-      return value_ * percentBase / 100.0f;
-    case FDE_CSSNumberType::CentiMeters:
-      return value_ * 28.3464f;
-    case FDE_CSSNumberType::MilliMeters:
-      return value_ * 2.8346f;
-    case FDE_CSSNumberType::Inches:
-      return value_ * 72.0f;
-    case FDE_CSSNumberType::Picas:
-      return value_ / 12.0f;
-    case FDE_CSSNumberType::Points:
-      return value_;
-  }
-  return value_;
-}
diff --git a/xfa/fde/css/cfde_cssnumbervalue.h b/xfa/fde/css/cfde_cssnumbervalue.h
deleted file mode 100644
index c4d0bd25f0..0000000000
--- a/xfa/fde/css/cfde_cssnumbervalue.h
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSNUMBERVALUE_H_
-#define XFA_FDE_CSS_CFDE_CSSNUMBERVALUE_H_
-
-#include "core/fxcrt/fx_system.h"
-#include "xfa/fde/css/cfde_cssvalue.h"
-
-enum class FDE_CSSNumberType {
-  Number,
-  Percent,
-  EMS,
-  EXS,
-  Pixels,
-  CentiMeters,
-  MilliMeters,
-  Inches,
-  Points,
-  Picas,
-};
-
-class CFDE_CSSNumberValue : public CFDE_CSSValue {
- public:
-  CFDE_CSSNumberValue(FDE_CSSNumberType type, float value);
-  ~CFDE_CSSNumberValue() override;
-
-  float Value() const { return value_; }
-  FDE_CSSNumberType Kind() const { return type_; }
-
-  float Apply(float percentBase) const;
-
- private:
-  FDE_CSSNumberType type_;
-  float value_;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSNUMBERVALUE_H_
diff --git a/xfa/fde/css/cfde_csspropertyholder.cpp b/xfa/fde/css/cfde_csspropertyholder.cpp
deleted file mode 100644
index 9f47c8f08b..0000000000
--- a/xfa/fde/css/cfde_csspropertyholder.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-// Copyright 2017 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/cfde_csspropertyholder.h"
-
-CFDE_CSSPropertyHolder::CFDE_CSSPropertyHolder() {}
-
-CFDE_CSSPropertyHolder::~CFDE_CSSPropertyHolder() {}
diff --git a/xfa/fde/css/cfde_csspropertyholder.h b/xfa/fde/css/cfde_csspropertyholder.h
deleted file mode 100644
index 7f8526d92e..0000000000
--- a/xfa/fde/css/cfde_csspropertyholder.h
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSPROPERTYHOLDER_H_
-#define XFA_FDE_CSS_CFDE_CSSPROPERTYHOLDER_H_
-
-#include "core/fxcrt/cfx_retain_ptr.h"
-#include "xfa/fde/css/cfde_cssvalue.h"
-#include "xfa/fde/css/fde_css.h"
-
-class CFDE_CSSPropertyHolder {
- public:
-  CFDE_CSSPropertyHolder();
-  ~CFDE_CSSPropertyHolder();
-
-  FDE_CSSProperty eProperty;
-  bool bImportant;
-  CFX_RetainPtr<CFDE_CSSValue> pValue;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSPROPERTYHOLDER_H_
diff --git a/xfa/fde/css/cfde_cssrulecollection.cpp b/xfa/fde/css/cfde_cssrulecollection.cpp
deleted file mode 100644
index b945fd518b..0000000000
--- a/xfa/fde/css/cfde_cssrulecollection.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright 2016 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/cfde_cssrulecollection.h"
-
-#include <algorithm>
-#include <utility>
-
-#include "third_party/base/ptr_util.h"
-#include "xfa/fde/css/cfde_cssdeclaration.h"
-#include "xfa/fde/css/cfde_cssselector.h"
-#include "xfa/fde/css/cfde_cssstylerule.h"
-#include "xfa/fde/css/cfde_cssstylesheet.h"
-#include "xfa/fde/css/cfde_csssyntaxparser.h"
-
-CFDE_CSSRuleCollection::CFDE_CSSRuleCollection() : m_iSelectors(0) {}
-
-CFDE_CSSRuleCollection::~CFDE_CSSRuleCollection() {
-  Clear();
-}
-
-void CFDE_CSSRuleCollection::Clear() {
-  m_TagRules.clear();
-  m_iSelectors = 0;
-}
-
-const std::vector<std::unique_ptr<CFDE_CSSRuleCollection::Data>>*
-CFDE_CSSRuleCollection::GetTagRuleData(const CFX_WideString& tagname) const {
-  auto it = m_TagRules.find(FX_HashCode_GetW(tagname.c_str(), true));
-  return it != m_TagRules.end() ? &it->second : nullptr;
-}
-
-void CFDE_CSSRuleCollection::AddRulesFrom(const CFDE_CSSStyleSheet* sheet) {
-  int32_t iRules = sheet->CountRules();
-  for (int32_t j = 0; j < iRules; j++)
-    AddRulesFrom(sheet, sheet->GetRule(j));
-}
-
-void CFDE_CSSRuleCollection::AddRulesFrom(const CFDE_CSSStyleSheet* pStyleSheet,
-                                          CFDE_CSSStyleRule* pStyleRule) {
-  CFDE_CSSDeclaration* pDeclaration = pStyleRule->GetDeclaration();
-  int32_t iSelectors = pStyleRule->CountSelectorLists();
-  for (int32_t i = 0; i < iSelectors; ++i) {
-    CFDE_CSSSelector* pSelector = pStyleRule->GetSelectorList(i);
-    m_TagRules[pSelector->GetNameHash()].push_back(
-        pdfium::MakeUnique<Data>(pSelector, pDeclaration));
-    m_iSelectors++;
-  }
-}
-
-CFDE_CSSRuleCollection::Data::Data(CFDE_CSSSelector* pSel,
-                                   CFDE_CSSDeclaration* pDecl)
-    : pSelector(pSel), pDeclaration(pDecl) {}
diff --git a/xfa/fde/css/cfde_cssrulecollection.h b/xfa/fde/css/cfde_cssrulecollection.h
deleted file mode 100644
index e9ce7c31d3..0000000000
--- a/xfa/fde/css/cfde_cssrulecollection.h
+++ /dev/null
@@ -1,49 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSRULECOLLECTION_H_
-#define XFA_FDE_CSS_CFDE_CSSRULECOLLECTION_H_
-
-#include <map>
-#include <memory>
-#include <vector>
-
-#include "core/fxcrt/fx_basic.h"
-
-class CFDE_CSSDeclaration;
-class CFDE_CSSSelector;
-class CFDE_CSSStyleRule;
-class CFDE_CSSStyleSheet;
-
-class CFDE_CSSRuleCollection {
- public:
-  class Data {
-   public:
-    Data(CFDE_CSSSelector* pSel, CFDE_CSSDeclaration* pDecl);
-
-    CFDE_CSSSelector* const pSelector;
-    CFDE_CSSDeclaration* const pDeclaration;
-  };
-
-  CFDE_CSSRuleCollection();
-  ~CFDE_CSSRuleCollection();
-
-  void AddRulesFrom(const CFDE_CSSStyleSheet* sheet);
-  void Clear();
-  int32_t CountSelectors() const { return m_iSelectors; }
-
-  const std::vector<std::unique_ptr<Data>>* GetTagRuleData(
-      const CFX_WideString& tagname) const;
-
- private:
-  void AddRulesFrom(const CFDE_CSSStyleSheet* pStyleSheet,
-                    CFDE_CSSStyleRule* pRule);
-
-  std::map<uint32_t, std::vector<std::unique_ptr<Data>>> m_TagRules;
-  int32_t m_iSelectors;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSRULECOLLECTION_H_
diff --git a/xfa/fde/css/cfde_cssselector.cpp b/xfa/fde/css/cfde_cssselector.cpp
deleted file mode 100644
index ad2ec40c2b..0000000000
--- a/xfa/fde/css/cfde_cssselector.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-// Copyright 2017 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/cfde_cssselector.h"
-
-#include <utility>
-
-#include "core/fxcrt/fx_extension.h"
-#include "third_party/base/ptr_util.h"
-
-namespace {
-
-int32_t GetCSSNameLen(const wchar_t* psz, const wchar_t* pEnd) {
-  const wchar_t* pStart = psz;
-  while (psz < pEnd) {
-    wchar_t wch = *psz;
-    if (!FXSYS_iswalnum(wch) && wch != '_' && wch != '-')
-      break;
-    ++psz;
-  }
-  return psz - pStart;
-}
-
-}  // namespace
-
-CFDE_CSSSelector::CFDE_CSSSelector(FDE_CSSSelectorType eType,
-                                   const wchar_t* psz,
-                                   int32_t iLen,
-                                   bool bIgnoreCase)
-    : m_eType(eType),
-      m_dwHash(FX_HashCode_GetW(CFX_WideStringC(psz, iLen), bIgnoreCase)) {}
-
-CFDE_CSSSelector::~CFDE_CSSSelector() {}
-
-FDE_CSSSelectorType CFDE_CSSSelector::GetType() const {
-  return m_eType;
-}
-
-uint32_t CFDE_CSSSelector::GetNameHash() const {
-  return m_dwHash;
-}
-
-CFDE_CSSSelector* CFDE_CSSSelector::GetNextSelector() const {
-  return m_pNext.get();
-}
-
-// static.
-std::unique_ptr<CFDE_CSSSelector> CFDE_CSSSelector::FromString(
-    const CFX_WideStringC& str) {
-  ASSERT(!str.IsEmpty());
-
-  const wchar_t* psz = str.unterminated_c_str();
-  const wchar_t* pStart = psz;
-  const wchar_t* pEnd = psz + str.GetLength();
-  for (; psz < pEnd; ++psz) {
-    switch (*psz) {
-      case '>':
-      case '[':
-      case '+':
-        return nullptr;
-    }
-  }
-
-  std::unique_ptr<CFDE_CSSSelector> pFirst = nullptr;
-  for (psz = pStart; psz < pEnd;) {
-    wchar_t wch = *psz;
-    if (FXSYS_iswalpha(wch) || wch == '*') {
-      int32_t iNameLen = wch == '*' ? 1 : GetCSSNameLen(psz, pEnd);
-      auto p = pdfium::MakeUnique<CFDE_CSSSelector>(
-          FDE_CSSSelectorType::Element, psz, iNameLen, true);
-      if (pFirst) {
-        pFirst->SetType(FDE_CSSSelectorType::Descendant);
-        p->SetNext(std::move(pFirst));
-      }
-      pFirst = std::move(p);
-      psz += iNameLen;
-    } else if (wch == ' ') {
-      psz++;
-    } else {
-      return nullptr;
-    }
-  }
-  return pFirst;
-}
diff --git a/xfa/fde/css/cfde_cssselector.h b/xfa/fde/css/cfde_cssselector.h
deleted file mode 100644
index 048c51339e..0000000000
--- a/xfa/fde/css/cfde_cssselector.h
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSSELECTOR_H_
-#define XFA_FDE_CSS_CFDE_CSSSELECTOR_H_
-
-#include <memory>
-#include <utility>
-
-#include "core/fxcrt/fx_string.h"
-#include "xfa/fde/css/fde_css.h"
-
-class CFDE_CSSSelector {
- public:
-  static std::unique_ptr<CFDE_CSSSelector> FromString(
-      const CFX_WideStringC& str);
-
-  CFDE_CSSSelector(FDE_CSSSelectorType eType,
-                   const wchar_t* psz,
-                   int32_t iLen,
-                   bool bIgnoreCase);
-  ~CFDE_CSSSelector();
-
-  FDE_CSSSelectorType GetType() const;
-  uint32_t GetNameHash() const;
-  CFDE_CSSSelector* GetNextSelector() const;
-
-  void SetNext(std::unique_ptr<CFDE_CSSSelector> pNext) {
-    m_pNext = std::move(pNext);
-  }
-
- private:
-  void SetType(FDE_CSSSelectorType eType) { m_eType = eType; }
-
-  FDE_CSSSelectorType m_eType;
-  uint32_t m_dwHash;
-  std::unique_ptr<CFDE_CSSSelector> m_pNext;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSSELECTOR_H_
diff --git a/xfa/fde/css/cfde_cssstringvalue.cpp b/xfa/fde/css/cfde_cssstringvalue.cpp
deleted file mode 100644
index deb9be3dc0..0000000000
--- a/xfa/fde/css/cfde_cssstringvalue.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-// Copyright 2017 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/cfde_cssstringvalue.h"
-
-CFDE_CSSStringValue::CFDE_CSSStringValue(const CFX_WideString& value)
-    : CFDE_CSSValue(FDE_CSSPrimitiveType::String), value_(value) {}
-
-CFDE_CSSStringValue::~CFDE_CSSStringValue() {}
diff --git a/xfa/fde/css/cfde_cssstringvalue.h b/xfa/fde/css/cfde_cssstringvalue.h
deleted file mode 100644
index 33328cf52b..0000000000
--- a/xfa/fde/css/cfde_cssstringvalue.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSSTRINGVALUE_H_
-#define XFA_FDE_CSS_CFDE_CSSSTRINGVALUE_H_
-
-#include "xfa/fde/css/cfde_cssvalue.h"
-
-class CFDE_CSSStringValue : public CFDE_CSSValue {
- public:
-  explicit CFDE_CSSStringValue(const CFX_WideString& value);
-  ~CFDE_CSSStringValue() override;
-
-  const CFX_WideString Value() const { return value_; }
-
- private:
-  const CFX_WideString value_;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSSTRINGVALUE_H_
diff --git a/xfa/fde/css/cfde_cssstylerule.cpp b/xfa/fde/css/cfde_cssstylerule.cpp
deleted file mode 100644
index 04f6cfff08..0000000000
--- a/xfa/fde/css/cfde_cssstylerule.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright 2017 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/cfde_cssstylerule.h"
-
-CFDE_CSSStyleRule::CFDE_CSSStyleRule() {}
-
-CFDE_CSSStyleRule::~CFDE_CSSStyleRule() {}
-
-size_t CFDE_CSSStyleRule::CountSelectorLists() const {
-  return m_ppSelector.size();
-}
-
-CFDE_CSSSelector* CFDE_CSSStyleRule::GetSelectorList(int32_t index) const {
-  return m_ppSelector[index].get();
-}
-
-CFDE_CSSDeclaration* CFDE_CSSStyleRule::GetDeclaration() {
-  return &m_Declaration;
-}
-
-void CFDE_CSSStyleRule::SetSelector(
-    std::vector<std::unique_ptr<CFDE_CSSSelector>>* list) {
-  ASSERT(m_ppSelector.empty());
-
-  m_ppSelector.swap(*list);
-}
diff --git a/xfa/fde/css/cfde_cssstylerule.h b/xfa/fde/css/cfde_cssstylerule.h
deleted file mode 100644
index 075ab8d478..0000000000
--- a/xfa/fde/css/cfde_cssstylerule.h
+++ /dev/null
@@ -1,32 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSSTYLERULE_H_
-#define XFA_FDE_CSS_CFDE_CSSSTYLERULE_H_
-
-#include <memory>
-#include <vector>
-
-#include "xfa/fde/css/cfde_cssdeclaration.h"
-#include "xfa/fde/css/cfde_cssselector.h"
-
-class CFDE_CSSStyleRule {
- public:
-  CFDE_CSSStyleRule();
-  ~CFDE_CSSStyleRule();
-
-  size_t CountSelectorLists() const;
-  CFDE_CSSSelector* GetSelectorList(int32_t index) const;
-  CFDE_CSSDeclaration* GetDeclaration();
-
-  void SetSelector(std::vector<std::unique_ptr<CFDE_CSSSelector>>* list);
-
- private:
-  CFDE_CSSDeclaration m_Declaration;
-  std::vector<std::unique_ptr<CFDE_CSSSelector>> m_ppSelector;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSSTYLERULE_H_
diff --git a/xfa/fde/css/cfde_cssstyleselector.cpp b/xfa/fde/css/cfde_cssstyleselector.cpp
deleted file mode 100644
index 141e74c865..0000000000
--- a/xfa/fde/css/cfde_cssstyleselector.cpp
+++ /dev/null
@@ -1,599 +0,0 @@
-// 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/cfde_cssstyleselector.h"
-
-#include <algorithm>
-#include <utility>
-
-#include "third_party/base/logging.h"
-#include "third_party/base/ptr_util.h"
-#include "xfa/fde/css/cfde_csscolorvalue.h"
-#include "xfa/fde/css/cfde_csscomputedstyle.h"
-#include "xfa/fde/css/cfde_csscustomproperty.h"
-#include "xfa/fde/css/cfde_cssdeclaration.h"
-#include "xfa/fde/css/cfde_cssenumvalue.h"
-#include "xfa/fde/css/cfde_csspropertyholder.h"
-#include "xfa/fde/css/cfde_cssselector.h"
-#include "xfa/fde/css/cfde_cssstylesheet.h"
-#include "xfa/fde/css/cfde_csssyntaxparser.h"
-#include "xfa/fde/css/cfde_cssvaluelist.h"
-
-CFDE_CSSStyleSelector::CFDE_CSSStyleSelector() : m_fDefFontSize(12.0f) {}
-
-CFDE_CSSStyleSelector::~CFDE_CSSStyleSelector() {}
-
-void CFDE_CSSStyleSelector::SetDefFontSize(float fFontSize) {
-  ASSERT(fFontSize > 0);
-  m_fDefFontSize = fFontSize;
-}
-
-CFX_RetainPtr<CFDE_CSSComputedStyle> CFDE_CSSStyleSelector::CreateComputedStyle(
-    CFDE_CSSComputedStyle* pParentStyle) {
-  auto pStyle = pdfium::MakeRetain<CFDE_CSSComputedStyle>();
-  if (pParentStyle)
-    pStyle->m_InheritedData = pParentStyle->m_InheritedData;
-  return pStyle;
-}
-
-void CFDE_CSSStyleSelector::SetUAStyleSheet(
-    std::unique_ptr<CFDE_CSSStyleSheet> pSheet) {
-  m_UAStyles = std::move(pSheet);
-}
-
-void CFDE_CSSStyleSelector::UpdateStyleIndex() {
-  m_UARules.Clear();
-  m_UARules.AddRulesFrom(m_UAStyles.get());
-}
-
-std::vector<const CFDE_CSSDeclaration*>
-CFDE_CSSStyleSelector::MatchDeclarations(const CFX_WideString& tagname) {
-  std::vector<const CFDE_CSSDeclaration*> matchedDecls;
-  if (m_UARules.CountSelectors() == 0 || tagname.IsEmpty())
-    return matchedDecls;
-
-  auto* rules = m_UARules.GetTagRuleData(tagname);
-  if (!rules)
-    return matchedDecls;
-
-  for (const auto& d : *rules) {
-    if (MatchSelector(tagname, d->pSelector))
-      matchedDecls.push_back(d->pDeclaration);
-  }
-  return matchedDecls;
-}
-
-bool CFDE_CSSStyleSelector::MatchSelector(const CFX_WideString& tagname,
-                                          CFDE_CSSSelector* pSel) {
-  // TODO(dsinclair): The code only supports a single level of selector at this
-  // point. None of the code using selectors required the complexity so lets
-  // just say we don't support them to simplify the code for now.
-  if (!pSel || pSel->GetNextSelector() ||
-      pSel->GetType() == FDE_CSSSelectorType::Descendant) {
-    return false;
-  }
-  return pSel->GetNameHash() == FX_HashCode_GetW(tagname.c_str(), true);
-}
-
-void CFDE_CSSStyleSelector::ComputeStyle(
-    const std::vector<const CFDE_CSSDeclaration*>& declArray,
-    const CFX_WideString& styleString,
-    const CFX_WideString& alignString,
-    CFDE_CSSComputedStyle* pDest) {
-  std::unique_ptr<CFDE_CSSDeclaration> pDecl;
-  if (!styleString.IsEmpty() || !alignString.IsEmpty()) {
-    pDecl = pdfium::MakeUnique<CFDE_CSSDeclaration>();
-
-    if (!styleString.IsEmpty())
-      AppendInlineStyle(pDecl.get(), styleString);
-    if (!alignString.IsEmpty()) {
-      pDecl->AddProperty(FDE_GetCSSPropertyByEnum(FDE_CSSProperty::TextAlign),
-                         alignString.AsStringC());
-    }
-  }
-  ApplyDeclarations(declArray, pDecl.get(), pDest);
-}
-
-void CFDE_CSSStyleSelector::ApplyDeclarations(
-    const std::vector<const CFDE_CSSDeclaration*>& declArray,
-    const CFDE_CSSDeclaration* extraDecl,
-    CFDE_CSSComputedStyle* pComputedStyle) {
-  std::vector<const CFDE_CSSPropertyHolder*> importants;
-  std::vector<const CFDE_CSSPropertyHolder*> normals;
-  std::vector<const CFDE_CSSCustomProperty*> customs;
-
-  for (auto* decl : declArray)
-    ExtractValues(decl, &importants, &normals, &customs);
-
-  if (extraDecl)
-    ExtractValues(extraDecl, &importants, &normals, &customs);
-
-  for (auto* prop : normals)
-    ApplyProperty(prop->eProperty, prop->pValue, pComputedStyle);
-
-  for (auto* prop : customs)
-    pComputedStyle->AddCustomStyle(*prop);
-
-  for (auto* prop : importants)
-    ApplyProperty(prop->eProperty, prop->pValue, pComputedStyle);
-}
-
-void CFDE_CSSStyleSelector::ExtractValues(
-    const CFDE_CSSDeclaration* decl,
-    std::vector<const CFDE_CSSPropertyHolder*>* importants,
-    std::vector<const CFDE_CSSPropertyHolder*>* normals,
-    std::vector<const CFDE_CSSCustomProperty*>* custom) {
-  for (const auto& holder : *decl) {
-    if (holder->bImportant)
-      importants->push_back(holder.get());
-    else
-      normals->push_back(holder.get());
-  }
-  for (auto it = decl->custom_begin(); it != decl->custom_end(); it++)
-    custom->push_back(it->get());
-}
-
-void CFDE_CSSStyleSelector::AppendInlineStyle(CFDE_CSSDeclaration* pDecl,
-                                              const CFX_WideString& style) {
-  ASSERT(pDecl && !style.IsEmpty());
-
-  auto pSyntax = pdfium::MakeUnique<CFDE_CSSSyntaxParser>(
-      style.c_str(), style.GetLength(), 32, true);
-  int32_t iLen2 = 0;
-  const FDE_CSSPropertyTable* table = nullptr;
-  CFX_WideString wsName;
-  while (1) {
-    FDE_CSSSyntaxStatus eStatus = pSyntax->DoSyntaxParse();
-    if (eStatus == FDE_CSSSyntaxStatus::PropertyName) {
-      CFX_WideStringC strValue = pSyntax->GetCurrentString();
-      table = FDE_GetCSSPropertyByName(strValue);
-      if (!table)
-        wsName = CFX_WideString(strValue);
-    } else if (eStatus == FDE_CSSSyntaxStatus::PropertyValue) {
-      if (table || iLen2 > 0) {
-        CFX_WideStringC strValue = pSyntax->GetCurrentString();
-        if (!strValue.IsEmpty()) {
-          if (table)
-            pDecl->AddProperty(table, strValue);
-          else if (iLen2 > 0)
-            pDecl->AddProperty(wsName, CFX_WideString(strValue));
-        }
-      }
-    } else {
-      break;
-    }
-  }
-}
-
-void CFDE_CSSStyleSelector::ApplyProperty(
-    FDE_CSSProperty eProperty,
-    const CFX_RetainPtr<CFDE_CSSValue>& pValue,
-    CFDE_CSSComputedStyle* pComputedStyle) {
-  if (pValue->GetType() != FDE_CSSPrimitiveType::List) {
-    FDE_CSSPrimitiveType eType = pValue->GetType();
-    switch (eProperty) {
-      case FDE_CSSProperty::Display:
-        if (eType == FDE_CSSPrimitiveType::Enum) {
-          pComputedStyle->m_NonInheritedData.m_eDisplay =
-              ToDisplay(pValue.As<CFDE_CSSEnumValue>()->Value());
-        }
-        break;
-      case FDE_CSSProperty::FontSize: {
-        float& fFontSize = pComputedStyle->m_InheritedData.m_fFontSize;
-        if (eType == FDE_CSSPrimitiveType::Number) {
-          fFontSize = pValue.As<CFDE_CSSNumberValue>()->Apply(fFontSize);
-        } else if (eType == FDE_CSSPrimitiveType::Enum) {
-          fFontSize =
-              ToFontSize(pValue.As<CFDE_CSSEnumValue>()->Value(), fFontSize);
-        }
-      } break;
-      case FDE_CSSProperty::LineHeight:
-        if (eType == FDE_CSSPrimitiveType::Number) {
-          CFX_RetainPtr<CFDE_CSSNumberValue> v =
-              pValue.As<CFDE_CSSNumberValue>();
-          if (v->Kind() == FDE_CSSNumberType::Number) {
-            pComputedStyle->m_InheritedData.m_fLineHeight =
-                v->Value() * pComputedStyle->m_InheritedData.m_fFontSize;
-          } else {
-            pComputedStyle->m_InheritedData.m_fLineHeight =
-                v->Apply(pComputedStyle->m_InheritedData.m_fFontSize);
-          }
-        }
-        break;
-      case FDE_CSSProperty::TextAlign:
-        if (eType == FDE_CSSPrimitiveType::Enum) {
-          pComputedStyle->m_InheritedData.m_eTextAlign =
-              ToTextAlign(pValue.As<CFDE_CSSEnumValue>()->Value());
-        }
-        break;
-      case FDE_CSSProperty::TextIndent:
-        SetLengthWithPercent(pComputedStyle->m_InheritedData.m_TextIndent,
-                             eType, pValue,
-                             pComputedStyle->m_InheritedData.m_fFontSize);
-        break;
-      case FDE_CSSProperty::FontWeight:
-        if (eType == FDE_CSSPrimitiveType::Enum) {
-          pComputedStyle->m_InheritedData.m_wFontWeight =
-              ToFontWeight(pValue.As<CFDE_CSSEnumValue>()->Value());
-        } else if (eType == FDE_CSSPrimitiveType::Number) {
-          int32_t iValue =
-              (int32_t)pValue.As<CFDE_CSSNumberValue>()->Value() / 100;
-          if (iValue >= 1 && iValue <= 9) {
-            pComputedStyle->m_InheritedData.m_wFontWeight = iValue * 100;
-          }
-        }
-        break;
-      case FDE_CSSProperty::FontStyle:
-        if (eType == FDE_CSSPrimitiveType::Enum) {
-          pComputedStyle->m_InheritedData.m_eFontStyle =
-              ToFontStyle(pValue.As<CFDE_CSSEnumValue>()->Value());
-        }
-        break;
-      case FDE_CSSProperty::Color:
-        if (eType == FDE_CSSPrimitiveType::RGB) {
-          pComputedStyle->m_InheritedData.m_dwFontColor =
-              pValue.As<CFDE_CSSColorValue>()->Value();
-        }
-        break;
-      case FDE_CSSProperty::MarginLeft:
-        if (SetLengthWithPercent(
-                pComputedStyle->m_NonInheritedData.m_MarginWidth.left, eType,
-                pValue, pComputedStyle->m_InheritedData.m_fFontSize)) {
-          pComputedStyle->m_NonInheritedData.m_bHasMargin = true;
-        }
-        break;
-      case FDE_CSSProperty::MarginTop:
-        if (SetLengthWithPercent(
-                pComputedStyle->m_NonInheritedData.m_MarginWidth.top, eType,
-                pValue, pComputedStyle->m_InheritedData.m_fFontSize)) {
-          pComputedStyle->m_NonInheritedData.m_bHasMargin = true;
-        }
-        break;
-      case FDE_CSSProperty::MarginRight:
-        if (SetLengthWithPercent(
-                pComputedStyle->m_NonInheritedData.m_MarginWidth.right, eType,
-                pValue, pComputedStyle->m_InheritedData.m_fFontSize)) {
-          pComputedStyle->m_NonInheritedData.m_bHasMargin = true;
-        }
-        break;
-      case FDE_CSSProperty::MarginBottom:
-        if (SetLengthWithPercent(
-                pComputedStyle->m_NonInheritedData.m_MarginWidth.bottom, eType,
-                pValue, pComputedStyle->m_InheritedData.m_fFontSize)) {
-          pComputedStyle->m_NonInheritedData.m_bHasMargin = true;
-        }
-        break;
-      case FDE_CSSProperty::PaddingLeft:
-        if (SetLengthWithPercent(
-                pComputedStyle->m_NonInheritedData.m_PaddingWidth.left, eType,
-                pValue, pComputedStyle->m_InheritedData.m_fFontSize)) {
-          pComputedStyle->m_NonInheritedData.m_bHasPadding = true;
-        }
-        break;
-      case FDE_CSSProperty::PaddingTop:
-        if (SetLengthWithPercent(
-                pComputedStyle->m_NonInheritedData.m_PaddingWidth.top, eType,
-                pValue, pComputedStyle->m_InheritedData.m_fFontSize)) {
-          pComputedStyle->m_NonInheritedData.m_bHasPadding = true;
-        }
-        break;
-      case FDE_CSSProperty::PaddingRight:
-        if (SetLengthWithPercent(
-                pComputedStyle->m_NonInheritedData.m_PaddingWidth.right, eType,
-                pValue, pComputedStyle->m_InheritedData.m_fFontSize)) {
-          pComputedStyle->m_NonInheritedData.m_bHasPadding = true;
-        }
-        break;
-      case FDE_CSSProperty::PaddingBottom:
-        if (SetLengthWithPercent(
-                pComputedStyle->m_NonInheritedData.m_PaddingWidth.bottom, eType,
-                pValue, pComputedStyle->m_InheritedData.m_fFontSize)) {
-          pComputedStyle->m_NonInheritedData.m_bHasPadding = true;
-        }
-        break;
-      case FDE_CSSProperty::BorderLeftWidth:
-        if (SetLengthWithPercent(
-                pComputedStyle->m_NonInheritedData.m_BorderWidth.left, eType,
-                pValue, pComputedStyle->m_InheritedData.m_fFontSize)) {
-          pComputedStyle->m_NonInheritedData.m_bHasBorder = true;
-        }
-        break;
-      case FDE_CSSProperty::BorderTopWidth:
-        if (SetLengthWithPercent(
-                pComputedStyle->m_NonInheritedData.m_BorderWidth.top, eType,
-                pValue, pComputedStyle->m_InheritedData.m_fFontSize)) {
-          pComputedStyle->m_NonInheritedData.m_bHasBorder = true;
-        }
-        break;
-      case FDE_CSSProperty::BorderRightWidth:
-        if (SetLengthWithPercent(
-                pComputedStyle->m_NonInheritedData.m_BorderWidth.right, eType,
-                pValue, pComputedStyle->m_InheritedData.m_fFontSize)) {
-          pComputedStyle->m_NonInheritedData.m_bHasBorder = true;
-        }
-        break;
-      case FDE_CSSProperty::BorderBottomWidth:
-        if (SetLengthWithPercent(
-                pComputedStyle->m_NonInheritedData.m_BorderWidth.bottom, eType,
-                pValue, pComputedStyle->m_InheritedData.m_fFontSize)) {
-          pComputedStyle->m_NonInheritedData.m_bHasBorder = true;
-        }
-        break;
-      case FDE_CSSProperty::VerticalAlign:
-        if (eType == FDE_CSSPrimitiveType::Enum) {
-          pComputedStyle->m_NonInheritedData.m_eVerticalAlign =
-              ToVerticalAlign(pValue.As<CFDE_CSSEnumValue>()->Value());
-        } else if (eType == FDE_CSSPrimitiveType::Number) {
-          pComputedStyle->m_NonInheritedData.m_eVerticalAlign =
-              FDE_CSSVerticalAlign::Number;
-          pComputedStyle->m_NonInheritedData.m_fVerticalAlign =
-              pValue.As<CFDE_CSSNumberValue>()->Apply(
-                  pComputedStyle->m_InheritedData.m_fFontSize);
-        }
-        break;
-      case FDE_CSSProperty::FontVariant:
-        if (eType == FDE_CSSPrimitiveType::Enum) {
-          pComputedStyle->m_InheritedData.m_eFontVariant =
-              ToFontVariant(pValue.As<CFDE_CSSEnumValue>()->Value());
-        }
-        break;
-      case FDE_CSSProperty::LetterSpacing:
-        if (eType == FDE_CSSPrimitiveType::Enum) {
-          pComputedStyle->m_InheritedData.m_LetterSpacing.Set(
-              FDE_CSSLengthUnit::Normal);
-        } else if (eType == FDE_CSSPrimitiveType::Number) {
-          if (pValue.As<CFDE_CSSNumberValue>()->Kind() ==
-              FDE_CSSNumberType::Percent) {
-            break;
-          }
-
-          SetLengthWithPercent(pComputedStyle->m_InheritedData.m_LetterSpacing,
-                               eType, pValue,
-                               pComputedStyle->m_InheritedData.m_fFontSize);
-        }
-        break;
-      case FDE_CSSProperty::WordSpacing:
-        if (eType == FDE_CSSPrimitiveType::Enum) {
-          pComputedStyle->m_InheritedData.m_WordSpacing.Set(
-              FDE_CSSLengthUnit::Normal);
-        } else if (eType == FDE_CSSPrimitiveType::Number) {
-          if (pValue.As<CFDE_CSSNumberValue>()->Kind() ==
-              FDE_CSSNumberType::Percent) {
-            break;
-          }
-          SetLengthWithPercent(pComputedStyle->m_InheritedData.m_WordSpacing,
-                               eType, pValue,
-                               pComputedStyle->m_InheritedData.m_fFontSize);
-        }
-        break;
-      case FDE_CSSProperty::Top:
-        SetLengthWithPercent(pComputedStyle->m_NonInheritedData.m_Top, eType,
-                             pValue,
-                             pComputedStyle->m_InheritedData.m_fFontSize);
-        break;
-      case FDE_CSSProperty::Bottom:
-        SetLengthWithPercent(pComputedStyle->m_NonInheritedData.m_Bottom, eType,
-                             pValue,
-                             pComputedStyle->m_InheritedData.m_fFontSize);
-        break;
-      case FDE_CSSProperty::Left:
-        SetLengthWithPercent(pComputedStyle->m_NonInheritedData.m_Left, eType,
-                             pValue,
-                             pComputedStyle->m_InheritedData.m_fFontSize);
-        break;
-      case FDE_CSSProperty::Right:
-        SetLengthWithPercent(pComputedStyle->m_NonInheritedData.m_Right, eType,
-                             pValue,
-                             pComputedStyle->m_InheritedData.m_fFontSize);
-        break;
-      default:
-        break;
-    }
-  } else if (pValue->GetType() == FDE_CSSPrimitiveType::List) {
-    CFX_RetainPtr<CFDE_CSSValueList> pList = pValue.As<CFDE_CSSValueList>();
-    int32_t iCount = pList->CountValues();
-    if (iCount > 0) {
-      switch (eProperty) {
-        case FDE_CSSProperty::FontFamily:
-          pComputedStyle->m_InheritedData.m_pFontFamily = pList;
-          break;
-        case FDE_CSSProperty::TextDecoration:
-          pComputedStyle->m_NonInheritedData.m_dwTextDecoration =
-              ToTextDecoration(pList);
-          break;
-        default:
-          break;
-      }
-    }
-  } else {
-    NOTREACHED();
-  }
-}
-
-FDE_CSSDisplay CFDE_CSSStyleSelector::ToDisplay(FDE_CSSPropertyValue eValue) {
-  switch (eValue) {
-    case FDE_CSSPropertyValue::Block:
-      return FDE_CSSDisplay::Block;
-    case FDE_CSSPropertyValue::None:
-      return FDE_CSSDisplay::None;
-    case FDE_CSSPropertyValue::ListItem:
-      return FDE_CSSDisplay::ListItem;
-    case FDE_CSSPropertyValue::InlineTable:
-      return FDE_CSSDisplay::InlineTable;
-    case FDE_CSSPropertyValue::InlineBlock:
-      return FDE_CSSDisplay::InlineBlock;
-    case FDE_CSSPropertyValue::Inline:
-    default:
-      return FDE_CSSDisplay::Inline;
-  }
-}
-
-FDE_CSSTextAlign CFDE_CSSStyleSelector::ToTextAlign(
-    FDE_CSSPropertyValue eValue) {
-  switch (eValue) {
-    case FDE_CSSPropertyValue::Center:
-      return FDE_CSSTextAlign::Center;
-    case FDE_CSSPropertyValue::Right:
-      return FDE_CSSTextAlign::Right;
-    case FDE_CSSPropertyValue::Justify:
-      return FDE_CSSTextAlign::Justify;
-    case FDE_CSSPropertyValue::Left:
-    default:
-      return FDE_CSSTextAlign::Left;
-  }
-}
-
-uint16_t CFDE_CSSStyleSelector::ToFontWeight(FDE_CSSPropertyValue eValue) {
-  switch (eValue) {
-    case FDE_CSSPropertyValue::Bold:
-      return 700;
-    case FDE_CSSPropertyValue::Bolder:
-      return 900;
-    case FDE_CSSPropertyValue::Lighter:
-      return 200;
-    case FDE_CSSPropertyValue::Normal:
-    default:
-      return 400;
-  }
-}
-
-FDE_CSSFontStyle CFDE_CSSStyleSelector::ToFontStyle(
-    FDE_CSSPropertyValue eValue) {
-  switch (eValue) {
-    case FDE_CSSPropertyValue::Italic:
-    case FDE_CSSPropertyValue::Oblique:
-      return FDE_CSSFontStyle::Italic;
-    default:
-      return FDE_CSSFontStyle::Normal;
-  }
-}
-
-bool CFDE_CSSStyleSelector::SetLengthWithPercent(
-    FDE_CSSLength& width,
-    FDE_CSSPrimitiveType eType,
-    const CFX_RetainPtr<CFDE_CSSValue>& pValue,
-    float fFontSize) {
-  if (eType == FDE_CSSPrimitiveType::Number) {
-    CFX_RetainPtr<CFDE_CSSNumberValue> v = pValue.As<CFDE_CSSNumberValue>();
-    if (v->Kind() == FDE_CSSNumberType::Percent) {
-      width.Set(FDE_CSSLengthUnit::Percent,
-                pValue.As<CFDE_CSSNumberValue>()->Value() / 100.0f);
-      return width.NonZero();
-    }
-
-    float fValue = v->Apply(fFontSize);
-    width.Set(FDE_CSSLengthUnit::Point, fValue);
-    return width.NonZero();
-  } else if (eType == FDE_CSSPrimitiveType::Enum) {
-    switch (pValue.As<CFDE_CSSEnumValue>()->Value()) {
-      case FDE_CSSPropertyValue::Auto:
-        width.Set(FDE_CSSLengthUnit::Auto);
-        return true;
-      case FDE_CSSPropertyValue::None:
-        width.Set(FDE_CSSLengthUnit::None);
-        return true;
-      case FDE_CSSPropertyValue::Thin:
-        width.Set(FDE_CSSLengthUnit::Point, 2);
-        return true;
-      case FDE_CSSPropertyValue::Medium:
-        width.Set(FDE_CSSLengthUnit::Point, 3);
-        return true;
-      case FDE_CSSPropertyValue::Thick:
-        width.Set(FDE_CSSLengthUnit::Point, 4);
-        return true;
-      default:
-        return false;
-    }
-  }
-  return false;
-}
-
-float CFDE_CSSStyleSelector::ToFontSize(FDE_CSSPropertyValue eValue,
-                                        float fCurFontSize) {
-  switch (eValue) {
-    case FDE_CSSPropertyValue::XxSmall:
-      return m_fDefFontSize / 1.2f / 1.2f / 1.2f;
-    case FDE_CSSPropertyValue::XSmall:
-      return m_fDefFontSize / 1.2f / 1.2f;
-    case FDE_CSSPropertyValue::Small:
-      return m_fDefFontSize / 1.2f;
-    case FDE_CSSPropertyValue::Medium:
-      return m_fDefFontSize;
-    case FDE_CSSPropertyValue::Large:
-      return m_fDefFontSize * 1.2f;
-    case FDE_CSSPropertyValue::XLarge:
-      return m_fDefFontSize * 1.2f * 1.2f;
-    case FDE_CSSPropertyValue::XxLarge:
-      return m_fDefFontSize * 1.2f * 1.2f * 1.2f;
-    case FDE_CSSPropertyValue::Larger:
-      return fCurFontSize * 1.2f;
-    case FDE_CSSPropertyValue::Smaller:
-      return fCurFontSize / 1.2f;
-    default:
-      return fCurFontSize;
-  }
-}
-
-FDE_CSSVerticalAlign CFDE_CSSStyleSelector::ToVerticalAlign(
-    FDE_CSSPropertyValue eValue) {
-  switch (eValue) {
-    case FDE_CSSPropertyValue::Middle:
-      return FDE_CSSVerticalAlign::Middle;
-    case FDE_CSSPropertyValue::Bottom:
-      return FDE_CSSVerticalAlign::Bottom;
-    case FDE_CSSPropertyValue::Super:
-      return FDE_CSSVerticalAlign::Super;
-    case FDE_CSSPropertyValue::Sub:
-      return FDE_CSSVerticalAlign::Sub;
-    case FDE_CSSPropertyValue::Top:
-      return FDE_CSSVerticalAlign::Top;
-    case FDE_CSSPropertyValue::TextTop:
-      return FDE_CSSVerticalAlign::TextTop;
-    case FDE_CSSPropertyValue::TextBottom:
-      return FDE_CSSVerticalAlign::TextBottom;
-    case FDE_CSSPropertyValue::Baseline:
-    default:
-      return FDE_CSSVerticalAlign::Baseline;
-  }
-}
-
-uint32_t CFDE_CSSStyleSelector::ToTextDecoration(
-    const CFX_RetainPtr<CFDE_CSSValueList>& pValue) {
-  uint32_t dwDecoration = 0;
-  for (int32_t i = pValue->CountValues() - 1; i >= 0; --i) {
-    const CFX_RetainPtr<CFDE_CSSValue> pVal = pValue->GetValue(i);
-    if (pVal->GetType() != FDE_CSSPrimitiveType::Enum)
-      continue;
-
-    switch (pVal.As<CFDE_CSSEnumValue>()->Value()) {
-      case FDE_CSSPropertyValue::Underline:
-        dwDecoration |= FDE_CSSTEXTDECORATION_Underline;
-        break;
-      case FDE_CSSPropertyValue::LineThrough:
-        dwDecoration |= FDE_CSSTEXTDECORATION_LineThrough;
-        break;
-      case FDE_CSSPropertyValue::Overline:
-        dwDecoration |= FDE_CSSTEXTDECORATION_Overline;
-        break;
-      case FDE_CSSPropertyValue::Blink:
-        dwDecoration |= FDE_CSSTEXTDECORATION_Blink;
-        break;
-      case FDE_CSSPropertyValue::Double:
-        dwDecoration |= FDE_CSSTEXTDECORATION_Double;
-        break;
-      default:
-        break;
-    }
-  }
-  return dwDecoration;
-}
-
-FDE_CSSFontVariant CFDE_CSSStyleSelector::ToFontVariant(
-    FDE_CSSPropertyValue eValue) {
-  return eValue == FDE_CSSPropertyValue::SmallCaps
-             ? FDE_CSSFontVariant::SmallCaps
-             : FDE_CSSFontVariant::Normal;
-}
diff --git a/xfa/fde/css/cfde_cssstyleselector.h b/xfa/fde/css/cfde_cssstyleselector.h
deleted file mode 100644
index 7ead812fd2..0000000000
--- a/xfa/fde/css/cfde_cssstyleselector.h
+++ /dev/null
@@ -1,85 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSSTYLESELECTOR_H_
-#define XFA_FDE_CSS_CFDE_CSSSTYLESELECTOR_H_
-
-#include <memory>
-#include <vector>
-
-#include "core/fxcrt/fx_basic.h"
-#include "core/fxcrt/fx_system.h"
-#include "xfa/fde/css/cfde_cssrulecollection.h"
-#include "xfa/fde/css/fde_css.h"
-
-class CFDE_CSSComputedStyle;
-class CFDE_CSSCustomProperty;
-class CFDE_CSSDeclaration;
-class CFDE_CSSPropertyHolder;
-class CFDE_CSSSelector;
-class CFDE_CSSStyleSheet;
-class CFDE_CSSValue;
-class CFDE_CSSValueList;
-
-class CFDE_CSSStyleSelector {
- public:
-  CFDE_CSSStyleSelector();
-  ~CFDE_CSSStyleSelector();
-
-  void SetDefFontSize(float fFontSize);
-  void SetUAStyleSheet(std::unique_ptr<CFDE_CSSStyleSheet> pSheet);
-  void UpdateStyleIndex();
-
-  CFX_RetainPtr<CFDE_CSSComputedStyle> CreateComputedStyle(
-      CFDE_CSSComputedStyle* pParentStyle);
-
-  // Note, the dest style has to be an out param because the CXFA_TextParser
-  // adds non-inherited data from the parent style. Attempting to copy
-  // internally will fail as you'll lose the non-inherited data.
-  void ComputeStyle(const std::vector<const CFDE_CSSDeclaration*>& declArray,
-                    const CFX_WideString& styleString,
-                    const CFX_WideString& alignString,
-                    CFDE_CSSComputedStyle* pDestStyle);
-
-  std::vector<const CFDE_CSSDeclaration*> MatchDeclarations(
-      const CFX_WideString& tagname);
-
- private:
-  bool MatchSelector(const CFX_WideString& tagname, CFDE_CSSSelector* pSel);
-
-  void AppendInlineStyle(CFDE_CSSDeclaration* pDecl,
-                         const CFX_WideString& style);
-  void ApplyDeclarations(
-      const std::vector<const CFDE_CSSDeclaration*>& declArray,
-      const CFDE_CSSDeclaration* extraDecl,
-      CFDE_CSSComputedStyle* pDestStyle);
-  void ApplyProperty(FDE_CSSProperty eProperty,
-                     const CFX_RetainPtr<CFDE_CSSValue>& pValue,
-                     CFDE_CSSComputedStyle* pComputedStyle);
-  void ExtractValues(const CFDE_CSSDeclaration* decl,
-                     std::vector<const CFDE_CSSPropertyHolder*>* importants,
-                     std::vector<const CFDE_CSSPropertyHolder*>* normals,
-                     std::vector<const CFDE_CSSCustomProperty*>* custom);
-
-  bool SetLengthWithPercent(FDE_CSSLength& width,
-                            FDE_CSSPrimitiveType eType,
-                            const CFX_RetainPtr<CFDE_CSSValue>& pValue,
-                            float fFontSize);
-  float ToFontSize(FDE_CSSPropertyValue eValue, float fCurFontSize);
-  FDE_CSSDisplay ToDisplay(FDE_CSSPropertyValue eValue);
-  FDE_CSSTextAlign ToTextAlign(FDE_CSSPropertyValue eValue);
-  uint16_t ToFontWeight(FDE_CSSPropertyValue eValue);
-  FDE_CSSFontStyle ToFontStyle(FDE_CSSPropertyValue eValue);
-  FDE_CSSVerticalAlign ToVerticalAlign(FDE_CSSPropertyValue eValue);
-  uint32_t ToTextDecoration(const CFX_RetainPtr<CFDE_CSSValueList>& pList);
-  FDE_CSSFontVariant ToFontVariant(FDE_CSSPropertyValue eValue);
-
-  float m_fDefFontSize;
-  std::unique_ptr<CFDE_CSSStyleSheet> m_UAStyles;
-  CFDE_CSSRuleCollection m_UARules;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSSTYLESELECTOR_H_
diff --git a/xfa/fde/css/cfde_cssstylesheet.cpp b/xfa/fde/css/cfde_cssstylesheet.cpp
deleted file mode 100644
index 369279853e..0000000000
--- a/xfa/fde/css/cfde_cssstylesheet.cpp
+++ /dev/null
@@ -1,140 +0,0 @@
-// 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/cfde_cssstylesheet.h"
-
-#include <utility>
-
-#include "core/fxcrt/fx_codepage.h"
-#include "third_party/base/ptr_util.h"
-#include "third_party/base/stl_util.h"
-#include "xfa/fde/css/cfde_cssdeclaration.h"
-#include "xfa/fde/css/cfde_cssstylerule.h"
-#include "xfa/fde/css/fde_cssdatatable.h"
-
-CFDE_CSSStyleSheet::CFDE_CSSStyleSheet() {}
-
-CFDE_CSSStyleSheet::~CFDE_CSSStyleSheet() {
-  Reset();
-}
-
-void CFDE_CSSStyleSheet::Reset() {
-  m_RuleArray.clear();
-  m_StringCache.clear();
-}
-
-int32_t CFDE_CSSStyleSheet::CountRules() const {
-  return pdfium::CollectionSize<int32_t>(m_RuleArray);
-}
-
-CFDE_CSSStyleRule* CFDE_CSSStyleSheet::GetRule(int32_t index) const {
-  return m_RuleArray[index].get();
-}
-
-bool CFDE_CSSStyleSheet::LoadBuffer(const wchar_t* pBuffer, int32_t iBufSize) {
-  ASSERT(pBuffer);
-  ASSERT(iBufSize > 0);
-
-  auto pSyntax = pdfium::MakeUnique<CFDE_CSSSyntaxParser>(pBuffer, iBufSize);
-  Reset();
-  FDE_CSSSyntaxStatus eStatus;
-  do {
-    switch (eStatus = pSyntax->DoSyntaxParse()) {
-      case FDE_CSSSyntaxStatus::StyleRule:
-        eStatus = LoadStyleRule(pSyntax.get(), &m_RuleArray);
-        break;
-      default:
-        break;
-    }
-  } while (eStatus >= FDE_CSSSyntaxStatus::None);
-
-  m_StringCache.clear();
-  return eStatus != FDE_CSSSyntaxStatus::Error;
-}
-
-FDE_CSSSyntaxStatus CFDE_CSSStyleSheet::LoadStyleRule(
-    CFDE_CSSSyntaxParser* pSyntax,
-    std::vector<std::unique_ptr<CFDE_CSSStyleRule>>* ruleArray) {
-  std::vector<std::unique_ptr<CFDE_CSSSelector>> selectors;
-
-  CFDE_CSSStyleRule* pStyleRule = nullptr;
-  int32_t iValueLen = 0;
-  const FDE_CSSPropertyTable* propertyTable = nullptr;
-  CFX_WideString wsName;
-  while (1) {
-    switch (pSyntax->DoSyntaxParse()) {
-      case FDE_CSSSyntaxStatus::Selector: {
-        CFX_WideStringC strValue = pSyntax->GetCurrentString();
-        auto pSelector = CFDE_CSSSelector::FromString(strValue);
-        if (pSelector)
-          selectors.push_back(std::move(pSelector));
-        break;
-      }
-      case FDE_CSSSyntaxStatus::PropertyName: {
-        CFX_WideStringC strValue = pSyntax->GetCurrentString();
-        propertyTable = FDE_GetCSSPropertyByName(strValue);
-        if (!propertyTable)
-          wsName = CFX_WideString(strValue);
-        break;
-      }
-      case FDE_CSSSyntaxStatus::PropertyValue: {
-        if (propertyTable || iValueLen > 0) {
-          CFX_WideStringC strValue = pSyntax->GetCurrentString();
-          auto* decl = pStyleRule->GetDeclaration();
-          if (!strValue.IsEmpty()) {
-            if (propertyTable) {
-              decl->AddProperty(propertyTable, strValue);
-            } else {
-              decl->AddProperty(wsName, CFX_WideString(strValue));
-            }
-          }
-        }
-        break;
-      }
-      case FDE_CSSSyntaxStatus::DeclOpen: {
-        if (!pStyleRule && !selectors.empty()) {
-          auto rule = pdfium::MakeUnique<CFDE_CSSStyleRule>();
-          pStyleRule = rule.get();
-          pStyleRule->SetSelector(&selectors);
-          ruleArray->push_back(std::move(rule));
-        } else {
-          SkipRuleSet(pSyntax);
-          return FDE_CSSSyntaxStatus::None;
-        }
-        break;
-      }
-      case FDE_CSSSyntaxStatus::DeclClose: {
-        if (pStyleRule && pStyleRule->GetDeclaration()->empty()) {
-          ruleArray->pop_back();
-          pStyleRule = nullptr;
-        }
-        return FDE_CSSSyntaxStatus::None;
-      }
-      case FDE_CSSSyntaxStatus::EOS:
-        return FDE_CSSSyntaxStatus::EOS;
-      case FDE_CSSSyntaxStatus::Error:
-      default:
-        return FDE_CSSSyntaxStatus::Error;
-    }
-  }
-}
-
-void CFDE_CSSStyleSheet::SkipRuleSet(CFDE_CSSSyntaxParser* pSyntax) {
-  while (1) {
-    switch (pSyntax->DoSyntaxParse()) {
-      case FDE_CSSSyntaxStatus::Selector:
-      case FDE_CSSSyntaxStatus::DeclOpen:
-      case FDE_CSSSyntaxStatus::PropertyName:
-      case FDE_CSSSyntaxStatus::PropertyValue:
-        break;
-      case FDE_CSSSyntaxStatus::DeclClose:
-      case FDE_CSSSyntaxStatus::EOS:
-      case FDE_CSSSyntaxStatus::Error:
-      default:
-        return;
-    }
-  }
-}
diff --git a/xfa/fde/css/cfde_cssstylesheet.h b/xfa/fde/css/cfde_cssstylesheet.h
deleted file mode 100644
index 24bebddcbf..0000000000
--- a/xfa/fde/css/cfde_cssstylesheet.h
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSSTYLESHEET_H_
-#define XFA_FDE_CSS_CFDE_CSSSTYLESHEET_H_
-
-#include <map>
-#include <memory>
-#include <vector>
-
-#include "core/fxcrt/fx_string.h"
-#include "xfa/fde/css/cfde_csssyntaxparser.h"
-
-class CFDE_CSSStyleRule;
-
-class CFDE_CSSStyleSheet {
- public:
-  CFDE_CSSStyleSheet();
-  ~CFDE_CSSStyleSheet();
-
-  bool LoadBuffer(const wchar_t* pBuffer, int32_t iBufSize);
-
-  int32_t CountRules() const;
-  CFDE_CSSStyleRule* GetRule(int32_t index) const;
-
- private:
-  void Reset();
-  FDE_CSSSyntaxStatus LoadStyleRule(
-      CFDE_CSSSyntaxParser* pSyntax,
-      std::vector<std::unique_ptr<CFDE_CSSStyleRule>>* ruleArray);
-  void SkipRuleSet(CFDE_CSSSyntaxParser* pSyntax);
-
-  std::vector<std::unique_ptr<CFDE_CSSStyleRule>> m_RuleArray;
-  std::map<uint32_t, wchar_t*> m_StringCache;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSSTYLESHEET_H_
diff --git a/xfa/fde/css/cfde_cssstylesheet_unittest.cpp b/xfa/fde/css/cfde_cssstylesheet_unittest.cpp
deleted file mode 100644
index 0f450e9c3a..0000000000
--- a/xfa/fde/css/cfde_cssstylesheet_unittest.cpp
+++ /dev/null
@@ -1,239 +0,0 @@
-// Copyright 2017 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/cfde_cssstylesheet.h"
-
-#include <memory>
-#include <vector>
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/base/ptr_util.h"
-#include "third_party/base/stl_util.h"
-#include "xfa/fde/css/cfde_cssdeclaration.h"
-#include "xfa/fde/css/cfde_cssenumvalue.h"
-#include "xfa/fde/css/cfde_cssnumbervalue.h"
-#include "xfa/fde/css/cfde_cssstylerule.h"
-#include "xfa/fde/css/cfde_cssvaluelist.h"
-
-class CFDE_CSSStyleSheetTest : public testing::Test {
- public:
-  void SetUp() override {
-    sheet_ = pdfium::MakeUnique<CFDE_CSSStyleSheet>();
-    decl_ = nullptr;
-  }
-
-  void TearDown() override { decl_ = nullptr; }
-
-  void LoadAndVerifyDecl(const wchar_t* buf,
-                         const std::vector<CFX_WideString>& selectors,
-                         size_t decl_count) {
-    ASSERT(sheet_);
-
-    EXPECT_TRUE(sheet_->LoadBuffer(buf, FXSYS_wcslen(buf)));
-    EXPECT_EQ(sheet_->CountRules(), 1);
-
-    CFDE_CSSStyleRule* style = sheet_->GetRule(0);
-    EXPECT_EQ(selectors.size(), style->CountSelectorLists());
-
-    for (size_t i = 0; i < selectors.size(); i++) {
-      uint32_t hash = FX_HashCode_GetW(selectors[i].AsStringC(), true);
-      EXPECT_EQ(hash, style->GetSelectorList(i)->GetNameHash());
-    }
-
-    decl_ = style->GetDeclaration();
-    EXPECT_EQ(decl_->PropertyCountForTesting(), decl_count);
-  }
-
-  void VerifyFloat(FDE_CSSProperty prop, float val, FDE_CSSNumberType type) {
-    ASSERT(decl_);
-
-    bool important;
-    CFX_RetainPtr<CFDE_CSSValue> v = decl_->GetProperty(prop, &important);
-    EXPECT_EQ(v->GetType(), FDE_CSSPrimitiveType::Number);
-    EXPECT_EQ(v.As<CFDE_CSSNumberValue>()->Kind(), type);
-    EXPECT_EQ(v.As<CFDE_CSSNumberValue>()->Value(), val);
-  }
-
-  void VerifyEnum(FDE_CSSProperty prop, FDE_CSSPropertyValue val) {
-    ASSERT(decl_);
-
-    bool important;
-    CFX_RetainPtr<CFDE_CSSValue> v = decl_->GetProperty(prop, &important);
-    EXPECT_EQ(v->GetType(), FDE_CSSPrimitiveType::Enum);
-    EXPECT_EQ(v.As<CFDE_CSSEnumValue>()->Value(), val);
-  }
-
-  void VerifyList(FDE_CSSProperty prop,
-                  std::vector<FDE_CSSPropertyValue> values) {
-    ASSERT(decl_);
-
-    bool important;
-    CFX_RetainPtr<CFDE_CSSValueList> list =
-        decl_->GetProperty(prop, &important).As<CFDE_CSSValueList>();
-    EXPECT_EQ(list->CountValues(), pdfium::CollectionSize<int32_t>(values));
-
-    for (size_t i = 0; i < values.size(); i++) {
-      CFX_RetainPtr<CFDE_CSSValue> val = list->GetValue(i);
-      EXPECT_EQ(val->GetType(), FDE_CSSPrimitiveType::Enum);
-      EXPECT_EQ(val.As<CFDE_CSSEnumValue>()->Value(), values[i]);
-    }
-  }
-
-  std::unique_ptr<CFDE_CSSStyleSheet> sheet_;
-  CFDE_CSSDeclaration* decl_;
-};
-
-TEST_F(CFDE_CSSStyleSheetTest, ParseMultipleSelectors) {
-  const wchar_t* buf =
-      L"a { border: 10px; }\nb { text-decoration: underline; }";
-  EXPECT_TRUE(sheet_->LoadBuffer(buf, FXSYS_wcslen(buf)));
-  EXPECT_EQ(2, sheet_->CountRules());
-
-  CFDE_CSSStyleRule* style = sheet_->GetRule(0);
-  EXPECT_EQ(1UL, style->CountSelectorLists());
-
-  bool found_selector = false;
-  uint32_t hash = FX_HashCode_GetW(L"a", true);
-  for (size_t i = 0; i < style->CountSelectorLists(); i++) {
-    if (style->GetSelectorList(i)->GetNameHash() == hash) {
-      found_selector = true;
-      break;
-    }
-  }
-  EXPECT_TRUE(found_selector);
-
-  decl_ = style->GetDeclaration();
-  EXPECT_EQ(4UL, decl_->PropertyCountForTesting());
-
-  VerifyFloat(FDE_CSSProperty::BorderLeftWidth, 10.0,
-              FDE_CSSNumberType::Pixels);
-  VerifyFloat(FDE_CSSProperty::BorderRightWidth, 10.0,
-              FDE_CSSNumberType::Pixels);
-  VerifyFloat(FDE_CSSProperty::BorderTopWidth, 10.0, FDE_CSSNumberType::Pixels);
-  VerifyFloat(FDE_CSSProperty::BorderBottomWidth, 10.0,
-              FDE_CSSNumberType::Pixels);
-
-  style = sheet_->GetRule(1);
-  EXPECT_EQ(1UL, style->CountSelectorLists());
-
-  found_selector = false;
-  hash = FX_HashCode_GetW(L"b", true);
-  for (size_t i = 0; i < style->CountSelectorLists(); i++) {
-    if (style->GetSelectorList(i)->GetNameHash() == hash) {
-      found_selector = true;
-      break;
-    }
-  }
-  EXPECT_TRUE(found_selector);
-
-  decl_ = style->GetDeclaration();
-  EXPECT_EQ(1UL, decl_->PropertyCountForTesting());
-  VerifyList(FDE_CSSProperty::TextDecoration,
-             {FDE_CSSPropertyValue::Underline});
-}
-
-TEST_F(CFDE_CSSStyleSheetTest, ParseChildSelectors) {
-  const wchar_t* buf = L"a b c { border: 10px; }";
-  EXPECT_TRUE(sheet_->LoadBuffer(buf, FXSYS_wcslen(buf)));
-  EXPECT_EQ(1, sheet_->CountRules());
-
-  CFDE_CSSStyleRule* style = sheet_->GetRule(0);
-  EXPECT_EQ(1UL, style->CountSelectorLists());
-
-  auto* sel = style->GetSelectorList(0);
-  EXPECT_TRUE(sel != nullptr);
-  EXPECT_EQ(FX_HashCode_GetW(L"c", true), sel->GetNameHash());
-
-  sel = sel->GetNextSelector();
-  EXPECT_TRUE(sel != nullptr);
-  EXPECT_EQ(FX_HashCode_GetW(L"b", true), sel->GetNameHash());
-
-  sel = sel->GetNextSelector();
-  EXPECT_TRUE(sel != nullptr);
-  EXPECT_EQ(FX_HashCode_GetW(L"a", true), sel->GetNameHash());
-
-  sel = sel->GetNextSelector();
-  EXPECT_TRUE(sel == nullptr);
-
-  decl_ = style->GetDeclaration();
-  EXPECT_EQ(4UL, decl_->PropertyCountForTesting());
-
-  VerifyFloat(FDE_CSSProperty::BorderLeftWidth, 10.0,
-              FDE_CSSNumberType::Pixels);
-  VerifyFloat(FDE_CSSProperty::BorderRightWidth, 10.0,
-              FDE_CSSNumberType::Pixels);
-  VerifyFloat(FDE_CSSProperty::BorderTopWidth, 10.0, FDE_CSSNumberType::Pixels);
-  VerifyFloat(FDE_CSSProperty::BorderBottomWidth, 10.0,
-              FDE_CSSNumberType::Pixels);
-}
-
-TEST_F(CFDE_CSSStyleSheetTest, ParseUnhandledSelectors) {
-  const wchar_t* buf = L"a > b { padding: 0; }";
-  EXPECT_TRUE(sheet_->LoadBuffer(buf, FXSYS_wcslen(buf)));
-  EXPECT_EQ(0, sheet_->CountRules());
-
-  buf = L"a[first] { padding: 0; }";
-  EXPECT_TRUE(sheet_->LoadBuffer(buf, FXSYS_wcslen(buf)));
-  EXPECT_EQ(0, sheet_->CountRules());
-
-  buf = L"a+b { padding: 0; }";
-  EXPECT_TRUE(sheet_->LoadBuffer(buf, FXSYS_wcslen(buf)));
-  EXPECT_EQ(0, sheet_->CountRules());
-
-  buf = L"a ^ b { padding: 0; }";
-  EXPECT_TRUE(sheet_->LoadBuffer(buf, FXSYS_wcslen(buf)));
-  EXPECT_EQ(0, sheet_->CountRules());
-}
-
-TEST_F(CFDE_CSSStyleSheetTest, ParseMultipleSelectorsCombined) {
-  LoadAndVerifyDecl(L"a, b, c { border: 5px; }", {L"a", L"b", L"c"}, 4);
-}
-
-TEST_F(CFDE_CSSStyleSheetTest, ParseBorder) {
-  LoadAndVerifyDecl(L"a { border: 5px; }", {L"a"}, 4);
-  VerifyFloat(FDE_CSSProperty::BorderLeftWidth, 5.0, FDE_CSSNumberType::Pixels);
-  VerifyFloat(FDE_CSSProperty::BorderRightWidth, 5.0,
-              FDE_CSSNumberType::Pixels);
-  VerifyFloat(FDE_CSSProperty::BorderTopWidth, 5.0, FDE_CSSNumberType::Pixels);
-  VerifyFloat(FDE_CSSProperty::BorderBottomWidth, 5.0,
-              FDE_CSSNumberType::Pixels);
-}
-
-TEST_F(CFDE_CSSStyleSheetTest, ParseBorderFull) {
-  LoadAndVerifyDecl(L"a { border: 5px solid red; }", {L"a"}, 4);
-  VerifyFloat(FDE_CSSProperty::BorderLeftWidth, 5.0, FDE_CSSNumberType::Pixels);
-  VerifyFloat(FDE_CSSProperty::BorderRightWidth, 5.0,
-              FDE_CSSNumberType::Pixels);
-  VerifyFloat(FDE_CSSProperty::BorderTopWidth, 5.0, FDE_CSSNumberType::Pixels);
-  VerifyFloat(FDE_CSSProperty::BorderBottomWidth, 5.0,
-              FDE_CSSNumberType::Pixels);
-}
-
-TEST_F(CFDE_CSSStyleSheetTest, ParseBorderLeft) {
-  LoadAndVerifyDecl(L"a { border-left: 2.5pc; }", {L"a"}, 1);
-  VerifyFloat(FDE_CSSProperty::BorderLeftWidth, 2.5, FDE_CSSNumberType::Picas);
-}
-
-TEST_F(CFDE_CSSStyleSheetTest, ParseBorderLeftThick) {
-  LoadAndVerifyDecl(L"a { border-left: thick; }", {L"a"}, 1);
-  VerifyEnum(FDE_CSSProperty::BorderLeftWidth, FDE_CSSPropertyValue::Thick);
-}
-
-TEST_F(CFDE_CSSStyleSheetTest, ParseBorderRight) {
-  LoadAndVerifyDecl(L"a { border-right: 2.5pc; }", {L"a"}, 1);
-  VerifyFloat(FDE_CSSProperty::BorderRightWidth, 2.5, FDE_CSSNumberType::Picas);
-}
-
-TEST_F(CFDE_CSSStyleSheetTest, ParseBorderTop) {
-  LoadAndVerifyDecl(L"a { border-top: 2.5pc; }", {L"a"}, 1);
-  VerifyFloat(FDE_CSSProperty::BorderTopWidth, 2.5, FDE_CSSNumberType::Picas);
-}
-
-TEST_F(CFDE_CSSStyleSheetTest, ParseBorderBottom) {
-  LoadAndVerifyDecl(L"a { border-bottom: 2.5pc; }", {L"a"}, 1);
-  VerifyFloat(FDE_CSSProperty::BorderBottomWidth, 2.5,
-              FDE_CSSNumberType::Picas);
-}
diff --git a/xfa/fde/css/cfde_csssyntaxparser.cpp b/xfa/fde/css/cfde_csssyntaxparser.cpp
deleted file mode 100644
index 51d99f1992..0000000000
--- a/xfa/fde/css/cfde_csssyntaxparser.cpp
+++ /dev/null
@@ -1,228 +0,0 @@
-// 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/cfde_csssyntaxparser.h"
-
-#include <algorithm>
-
-#include "core/fxcrt/fx_codepage.h"
-#include "core/fxcrt/fx_extension.h"
-#include "third_party/base/logging.h"
-#include "xfa/fde/css/cfde_cssdeclaration.h"
-#include "xfa/fde/css/fde_cssdatatable.h"
-
-namespace {
-
-bool IsSelectorStart(wchar_t wch) {
-  return wch == '.' || wch == '#' || wch == '*' || FXSYS_iswalpha(wch);
-}
-
-}  // namespace
-
-CFDE_CSSSyntaxParser::CFDE_CSSSyntaxParser(const wchar_t* pBuffer,
-                                           int32_t iBufferSize)
-    : CFDE_CSSSyntaxParser(pBuffer, iBufferSize, 32, false) {}
-
-CFDE_CSSSyntaxParser::CFDE_CSSSyntaxParser(const wchar_t* pBuffer,
-                                           int32_t iBufferSize,
-                                           int32_t iTextDatSize,
-                                           bool bOnlyDeclaration)
-    : m_iTextDataLen(0),
-      m_dwCheck(0xFFFFFFFF),
-      m_eStatus(FDE_CSSSyntaxStatus::None) {
-  ASSERT(pBuffer && iBufferSize > 0 && iTextDatSize > 0);
-  m_eMode = bOnlyDeclaration ? FDE_CSSSyntaxMode::PropertyName
-                             : FDE_CSSSyntaxMode::RuleSet;
-  m_TextData.InitWithSize(iTextDatSize);
-  m_TextPlane.AttachBuffer(pBuffer, iBufferSize);
-}
-
-CFDE_CSSSyntaxParser::~CFDE_CSSSyntaxParser() {}
-
-FDE_CSSSyntaxStatus CFDE_CSSSyntaxParser::DoSyntaxParse() {
-  while (m_eStatus >= FDE_CSSSyntaxStatus::None) {
-    if (m_TextPlane.IsEOF()) {
-      if (m_eMode == FDE_CSSSyntaxMode::PropertyValue &&
-          m_TextData.GetLength() > 0) {
-        SaveTextData();
-        m_eStatus = FDE_CSSSyntaxStatus::PropertyValue;
-        return m_eStatus;
-      }
-      m_eStatus = FDE_CSSSyntaxStatus::EOS;
-      return m_eStatus;
-    }
-    wchar_t wch;
-    while (!m_TextPlane.IsEOF()) {
-      wch = m_TextPlane.GetChar();
-      switch (m_eMode) {
-        case FDE_CSSSyntaxMode::RuleSet:
-          switch (wch) {
-            case '}':
-              m_TextPlane.MoveNext();
-              if (RestoreMode())
-                return FDE_CSSSyntaxStatus::DeclClose;
-
-              m_eStatus = FDE_CSSSyntaxStatus::Error;
-              return m_eStatus;
-            case '/':
-              if (m_TextPlane.GetNextChar() == '*') {
-                m_ModeStack.push(m_eMode);
-                SwitchMode(FDE_CSSSyntaxMode::Comment);
-                break;
-              }
-            default:
-              if (wch <= ' ') {
-                m_TextPlane.MoveNext();
-              } else if (IsSelectorStart(wch)) {
-                SwitchMode(FDE_CSSSyntaxMode::Selector);
-                return FDE_CSSSyntaxStatus::StyleRule;
-              } else {
-                m_eStatus = FDE_CSSSyntaxStatus::Error;
-                return m_eStatus;
-              }
-              break;
-          }
-          break;
-        case FDE_CSSSyntaxMode::Selector:
-          switch (wch) {
-            case ',':
-              m_TextPlane.MoveNext();
-              SwitchMode(FDE_CSSSyntaxMode::Selector);
-              if (m_iTextDataLen > 0)
-                return FDE_CSSSyntaxStatus::Selector;
-              break;
-            case '{':
-              if (m_TextData.GetLength() > 0) {
-                SaveTextData();
-                return FDE_CSSSyntaxStatus::Selector;
-              }
-              m_TextPlane.MoveNext();
-              m_ModeStack.push(FDE_CSSSyntaxMode::RuleSet);
-              SwitchMode(FDE_CSSSyntaxMode::PropertyName);
-              return FDE_CSSSyntaxStatus::DeclOpen;
-            case '/':
-              if (m_TextPlane.GetNextChar() == '*') {
-                if (SwitchToComment() > 0)
-                  return FDE_CSSSyntaxStatus::Selector;
-                break;
-              }
-            default:
-              AppendChar(wch);
-              break;
-          }
-          break;
-        case FDE_CSSSyntaxMode::PropertyName:
-          switch (wch) {
-            case ':':
-              m_TextPlane.MoveNext();
-              SwitchMode(FDE_CSSSyntaxMode::PropertyValue);
-              return FDE_CSSSyntaxStatus::PropertyName;
-            case '}':
-              m_TextPlane.MoveNext();
-              if (RestoreMode())
-                return FDE_CSSSyntaxStatus::DeclClose;
-
-              m_eStatus = FDE_CSSSyntaxStatus::Error;
-              return m_eStatus;
-            case '/':
-              if (m_TextPlane.GetNextChar() == '*') {
-                if (SwitchToComment() > 0)
-                  return FDE_CSSSyntaxStatus::PropertyName;
-                break;
-              }
-            default:
-              AppendChar(wch);
-              break;
-          }
-          break;
-        case FDE_CSSSyntaxMode::PropertyValue:
-          switch (wch) {
-            case ';':
-              m_TextPlane.MoveNext();
-            case '}':
-              SwitchMode(FDE_CSSSyntaxMode::PropertyName);
-              return FDE_CSSSyntaxStatus::PropertyValue;
-            case '/':
-              if (m_TextPlane.GetNextChar() == '*') {
-                if (SwitchToComment() > 0)
-                  return FDE_CSSSyntaxStatus::PropertyValue;
-                break;
-              }
-            default:
-              AppendChar(wch);
-              break;
-          }
-          break;
-        case FDE_CSSSyntaxMode::Comment:
-          if (wch == '/' && m_TextData.GetLength() > 0 &&
-              m_TextData.GetBuffer()[m_TextData.GetLength() - 1] == '*') {
-            RestoreMode();
-          } else {
-            m_TextData.AppendChar(wch);
-          }
-          m_TextPlane.MoveNext();
-          break;
-        case FDE_CSSSyntaxMode::UnknownRule:
-          if (wch == ';')
-            SwitchMode(FDE_CSSSyntaxMode::RuleSet);
-          m_TextPlane.MoveNext();
-          break;
-        default:
-          NOTREACHED();
-          break;
-      }
-    }
-  }
-  return m_eStatus;
-}
-
-bool CFDE_CSSSyntaxParser::IsImportEnabled() const {
-  if ((m_dwCheck & FDE_CSSSYNTAXCHECK_AllowImport) == 0)
-    return false;
-  if (m_ModeStack.size() > 1)
-    return false;
-  return true;
-}
-
-bool CFDE_CSSSyntaxParser::AppendChar(wchar_t wch) {
-  m_TextPlane.MoveNext();
-  if (m_TextData.GetLength() > 0 || wch > ' ') {
-    m_TextData.AppendChar(wch);
-    return true;
-  }
-  return false;
-}
-
-int32_t CFDE_CSSSyntaxParser::SaveTextData() {
-  m_iTextDataLen = m_TextData.TrimEnd();
-  m_TextData.Clear();
-  return m_iTextDataLen;
-}
-
-void CFDE_CSSSyntaxParser::SwitchMode(FDE_CSSSyntaxMode eMode) {
-  m_eMode = eMode;
-  SaveTextData();
-}
-
-int32_t CFDE_CSSSyntaxParser::SwitchToComment() {
-  int32_t iLength = m_TextData.GetLength();
-  m_ModeStack.push(m_eMode);
-  SwitchMode(FDE_CSSSyntaxMode::Comment);
-  return iLength;
-}
-
-bool CFDE_CSSSyntaxParser::RestoreMode() {
-  if (m_ModeStack.empty())
-    return false;
-
-  SwitchMode(m_ModeStack.top());
-  m_ModeStack.pop();
-  return true;
-}
-
-CFX_WideStringC CFDE_CSSSyntaxParser::GetCurrentString() const {
-  return CFX_WideStringC(m_TextData.GetBuffer(), m_iTextDataLen);
-}
diff --git a/xfa/fde/css/cfde_csssyntaxparser.h b/xfa/fde/css/cfde_csssyntaxparser.h
deleted file mode 100644
index c17d84aef1..0000000000
--- a/xfa/fde/css/cfde_csssyntaxparser.h
+++ /dev/null
@@ -1,75 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSSYNTAXPARSER_H_
-#define XFA_FDE_CSS_CFDE_CSSSYNTAXPARSER_H_
-
-#include <stack>
-
-#include "core/fxcrt/fx_string.h"
-#include "xfa/fde/css/cfde_cssexttextbuf.h"
-#include "xfa/fde/css/cfde_csstextbuf.h"
-
-#define FDE_CSSSYNTAXCHECK_AllowCharset 1
-#define FDE_CSSSYNTAXCHECK_AllowImport 2
-
-enum class FDE_CSSSyntaxMode {
-  RuleSet,
-  Comment,
-  UnknownRule,
-  Selector,
-  PropertyName,
-  PropertyValue,
-};
-
-enum class FDE_CSSSyntaxStatus : uint8_t {
-  Error,
-  EOS,
-  None,
-  StyleRule,
-  Selector,
-  DeclOpen,
-  DeclClose,
-  PropertyName,
-  PropertyValue,
-};
-
-class CFDE_CSSSyntaxParser {
- public:
-  CFDE_CSSSyntaxParser(const wchar_t* pBuffer, int32_t iBufferSize);
-  CFDE_CSSSyntaxParser(const wchar_t* pBuffer,
-                       int32_t iBufferSize,
-                       int32_t iTextDatSize,
-                       bool bOnlyDeclaration);
-  ~CFDE_CSSSyntaxParser();
-
-  FDE_CSSSyntaxStatus DoSyntaxParse();
-  CFX_WideStringC GetCurrentString() const;
-
- protected:
-  void SwitchMode(FDE_CSSSyntaxMode eMode);
-  int32_t SwitchToComment();
-
-  bool RestoreMode();
-  bool AppendChar(wchar_t wch);
-  int32_t SaveTextData();
-  bool IsCharsetEnabled() const {
-    return (m_dwCheck & FDE_CSSSYNTAXCHECK_AllowCharset) != 0;
-  }
-  void DisableCharset() { m_dwCheck = FDE_CSSSYNTAXCHECK_AllowImport; }
-  bool IsImportEnabled() const;
-  void DisableImport() { m_dwCheck = 0; }
-
-  CFDE_CSSTextBuf m_TextData;
-  CFDE_CSSExtTextBuf m_TextPlane;
-  int32_t m_iTextDataLen;
-  uint32_t m_dwCheck;
-  FDE_CSSSyntaxMode m_eMode;
-  FDE_CSSSyntaxStatus m_eStatus;
-  std::stack<FDE_CSSSyntaxMode> m_ModeStack;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSSYNTAXPARSER_H_
diff --git a/xfa/fde/css/cfde_csstextbuf.cpp b/xfa/fde/css/cfde_csstextbuf.cpp
deleted file mode 100644
index 0d8ba2d6ce..0000000000
--- a/xfa/fde/css/cfde_csstextbuf.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-// Copyright 2017 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/cfde_csstextbuf.h"
-
-#include "core/fxcrt/fx_memory.h"
-
-CFDE_CSSTextBuf::CFDE_CSSTextBuf()
-    : m_pBuffer(nullptr), m_iBufLen(0), m_iDatLen(0) {}
-
-CFDE_CSSTextBuf::~CFDE_CSSTextBuf() {
-  FX_Free(m_pBuffer);
-  m_pBuffer = nullptr;
-  m_iDatLen = m_iBufLen;
-}
-
-void CFDE_CSSTextBuf::InitWithSize(int32_t iAllocSize) {
-  ExpandBuf(iAllocSize);
-}
-
-void CFDE_CSSTextBuf::AppendChar(wchar_t wch) {
-  if (m_iDatLen >= m_iBufLen)
-    ExpandBuf(m_iBufLen * 2);
-
-  m_pBuffer[m_iDatLen++] = wch;
-}
-
-int32_t CFDE_CSSTextBuf::TrimEnd() {
-  while (m_iDatLen > 0 && m_pBuffer[m_iDatLen - 1] <= ' ')
-    --m_iDatLen;
-  AppendChar(0);
-  return --m_iDatLen;
-}
-
-void CFDE_CSSTextBuf::ExpandBuf(int32_t iDesiredSize) {
-  ASSERT(iDesiredSize > 0);
-  if (m_pBuffer && m_iBufLen == iDesiredSize)
-    return;
-
-  if (m_pBuffer)
-    m_pBuffer = FX_Realloc(wchar_t, m_pBuffer, iDesiredSize);
-  else
-    m_pBuffer = FX_Alloc(wchar_t, iDesiredSize);
-
-  m_iBufLen = iDesiredSize;
-}
diff --git a/xfa/fde/css/cfde_csstextbuf.h b/xfa/fde/css/cfde_csstextbuf.h
deleted file mode 100644
index b2c17c95f8..0000000000
--- a/xfa/fde/css/cfde_csstextbuf.h
+++ /dev/null
@@ -1,35 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSTEXTBUF_H_
-#define XFA_FDE_CSS_CFDE_CSSTEXTBUF_H_
-
-#include "core/fxcrt/fx_system.h"
-
-class CFDE_CSSTextBuf {
- public:
-  CFDE_CSSTextBuf();
-  ~CFDE_CSSTextBuf();
-
-  void InitWithSize(int32_t iAllocSize);
-  void AppendChar(wchar_t wch);
-
-  void Clear() { m_iDatLen = 0; }
-
-  int32_t TrimEnd();
-
-  int32_t GetLength() const { return m_iDatLen; }
-  const wchar_t* GetBuffer() const { return m_pBuffer; }
-
- protected:
-  void ExpandBuf(int32_t iDesiredSize);
-
-  wchar_t* m_pBuffer;
-  int32_t m_iBufLen;
-  int32_t m_iDatLen;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSTEXTBUF_H_
diff --git a/xfa/fde/css/cfde_cssvalue.cpp b/xfa/fde/css/cfde_cssvalue.cpp
deleted file mode 100644
index ef7029f9a5..0000000000
--- a/xfa/fde/css/cfde_cssvalue.cpp
+++ /dev/null
@@ -1,9 +0,0 @@
-// Copyright 2017 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/cfde_cssvalue.h"
-
-CFDE_CSSValue::CFDE_CSSValue(FDE_CSSPrimitiveType type) : m_value(type) {}
diff --git a/xfa/fde/css/cfde_cssvalue.h b/xfa/fde/css/cfde_cssvalue.h
deleted file mode 100644
index 71d254bbea..0000000000
--- a/xfa/fde/css/cfde_cssvalue.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSVALUE_H_
-#define XFA_FDE_CSS_CFDE_CSSVALUE_H_
-
-#include "xfa/fde/css/fde_css.h"
-
-class CFDE_CSSValue : public CFX_Retainable {
- public:
-  FDE_CSSPrimitiveType GetType() const { return m_value; }
-
- protected:
-  explicit CFDE_CSSValue(FDE_CSSPrimitiveType type);
-
- private:
-  FDE_CSSPrimitiveType m_value;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSVALUE_H_
diff --git a/xfa/fde/css/cfde_cssvaluelist.cpp b/xfa/fde/css/cfde_cssvaluelist.cpp
deleted file mode 100644
index 737ffcb045..0000000000
--- a/xfa/fde/css/cfde_cssvaluelist.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright 2017 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/cfde_cssvaluelist.h"
-
-#include <utility>
-
-#include "xfa/fde/css/fde_css.h"
-
-CFDE_CSSValueList::CFDE_CSSValueList(
-    std::vector<CFX_RetainPtr<CFDE_CSSValue>>& list)
-    : CFDE_CSSValue(FDE_CSSPrimitiveType::List), m_ppList(std::move(list)) {}
-
-CFDE_CSSValueList::~CFDE_CSSValueList() {}
-
-int32_t CFDE_CSSValueList::CountValues() const {
-  return m_ppList.size();
-}
-
-CFX_RetainPtr<CFDE_CSSValue> CFDE_CSSValueList::GetValue(int32_t index) const {
-  return m_ppList[index];
-}
diff --git a/xfa/fde/css/cfde_cssvaluelist.h b/xfa/fde/css/cfde_cssvaluelist.h
deleted file mode 100644
index a47f8a3250..0000000000
--- a/xfa/fde/css/cfde_cssvaluelist.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSVALUELIST_H_
-#define XFA_FDE_CSS_CFDE_CSSVALUELIST_H_
-
-#include <vector>
-
-#include "xfa/fde/css/cfde_cssvalue.h"
-
-class CFDE_CSSValueList : public CFDE_CSSValue {
- public:
-  explicit CFDE_CSSValueList(std::vector<CFX_RetainPtr<CFDE_CSSValue>>& list);
-  ~CFDE_CSSValueList() override;
-
-  int32_t CountValues() const;
-  CFX_RetainPtr<CFDE_CSSValue> GetValue(int32_t index) const;
-
- protected:
-  std::vector<CFX_RetainPtr<CFDE_CSSValue>> m_ppList;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSVALUELIST_H_
diff --git a/xfa/fde/css/cfde_cssvaluelistparser.cpp b/xfa/fde/css/cfde_cssvaluelistparser.cpp
deleted file mode 100644
index 79a79818dc..0000000000
--- a/xfa/fde/css/cfde_cssvaluelistparser.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-// Copyright 2017 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/cfde_cssvaluelistparser.h"
-
-#include "core/fxcrt/fx_extension.h"
-
-CFDE_CSSValueListParser::CFDE_CSSValueListParser(const wchar_t* psz,
-                                                 int32_t iLen,
-                                                 wchar_t separator)
-    : m_Separator(separator), m_pCur(psz), m_pEnd(psz + iLen) {
-  ASSERT(psz && iLen > 0);
-}
-
-bool CFDE_CSSValueListParser::NextValue(FDE_CSSPrimitiveType& eType,
-                                        const wchar_t*& pStart,
-                                        int32_t& iLength) {
-  while (m_pCur < m_pEnd && (*m_pCur <= ' ' || *m_pCur == m_Separator))
-    ++m_pCur;
-
-  if (m_pCur >= m_pEnd)
-    return false;
-
-  eType = FDE_CSSPrimitiveType::Unknown;
-  pStart = m_pCur;
-  iLength = 0;
-  wchar_t wch = *m_pCur;
-  if (wch == '#') {
-    iLength = SkipTo(' ', false, false);
-    if (iLength == 4 || iLength == 7)
-      eType = FDE_CSSPrimitiveType::RGB;
-  } else if (std::iswdigit(wch) || wch == '.' || wch == '-' || wch == '+') {
-    while (m_pCur < m_pEnd && (*m_pCur > ' ' && *m_pCur != m_Separator))
-      ++m_pCur;
-
-    iLength = m_pCur - pStart;
-    eType = FDE_CSSPrimitiveType::Number;
-  } else if (wch == '\"' || wch == '\'') {
-    pStart++;
-    m_pCur++;
-    iLength = SkipTo(wch, false, false);
-    m_pCur++;
-    eType = FDE_CSSPrimitiveType::String;
-  } else if (m_pEnd - m_pCur > 5 && m_pCur[3] == '(') {
-    if (FXSYS_wcsnicmp(L"rgb", m_pCur, 3) == 0) {
-      iLength = SkipTo(')', false, false) + 1;
-      m_pCur++;
-      eType = FDE_CSSPrimitiveType::RGB;
-    }
-  } else {
-    iLength = SkipTo(m_Separator, true, true);
-    eType = FDE_CSSPrimitiveType::String;
-  }
-  return m_pCur <= m_pEnd && iLength > 0;
-}
-
-int32_t CFDE_CSSValueListParser::SkipTo(wchar_t wch,
-                                        bool breakOnSpace,
-                                        bool matchBrackets) {
-  const wchar_t* pStart = m_pCur;
-  int32_t bracketCount = 0;
-  while (m_pCur < m_pEnd && *m_pCur != wch) {
-    if (breakOnSpace && *m_pCur <= ' ')
-      break;
-    if (!matchBrackets) {
-      m_pCur++;
-      continue;
-    }
-
-    if (*m_pCur == '(')
-      bracketCount++;
-    else if (*m_pCur == ')')
-      bracketCount--;
-
-    m_pCur++;
-  }
-
-  while (bracketCount > 0 && m_pCur < m_pEnd) {
-    if (*m_pCur == ')')
-      bracketCount--;
-    m_pCur++;
-  }
-  return m_pCur - pStart;
-}
diff --git a/xfa/fde/css/cfde_cssvaluelistparser.h b/xfa/fde/css/cfde_cssvaluelistparser.h
deleted file mode 100644
index e41ee5c313..0000000000
--- a/xfa/fde/css/cfde_cssvaluelistparser.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// Copyright 2017 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
-
-#ifndef XFA_FDE_CSS_CFDE_CSSVALUELISTPARSER_H_
-#define XFA_FDE_CSS_CFDE_CSSVALUELISTPARSER_H_
-
-#include "core/fxcrt/fx_system.h"
-#include "xfa/fde/css/fde_css.h"
-
-class CFDE_CSSValueListParser {
- public:
-  CFDE_CSSValueListParser(const wchar_t* psz, int32_t iLen, wchar_t separator);
-
-  bool NextValue(FDE_CSSPrimitiveType& eType,
-                 const wchar_t*& pStart,
-                 int32_t& iLength);
-
-  wchar_t m_Separator;
-
- private:
-  int32_t SkipTo(wchar_t wch, bool breakOnSpace, bool matchBrackets);
-
-  const wchar_t* m_pCur;
-  const wchar_t* m_pEnd;
-};
-
-#endif  // XFA_FDE_CSS_CFDE_CSSVALUELISTPARSER_H_
diff --git a/xfa/fde/css/cfde_cssvaluelistparser_unittest.cpp b/xfa/fde/css/cfde_cssvaluelistparser_unittest.cpp
deleted file mode 100644
index 53a0657e12..0000000000
--- a/xfa/fde/css/cfde_cssvaluelistparser_unittest.cpp
+++ /dev/null
@@ -1,143 +0,0 @@
-// Copyright 2017 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/cfde_cssvaluelistparser.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/test_support.h"
-#include "third_party/base/ptr_util.h"
-
-TEST(CFDE_CSSValueListParserTest, rgb_short) {
-  FDE_CSSPrimitiveType type;
-  const wchar_t* start;
-  int32_t len;
-
-  auto parser = pdfium::MakeUnique<CFDE_CSSValueListParser>(L"#abc", 4, L' ');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::RGB, type);
-  EXPECT_EQ(L"#abc", CFX_WideString(start, len));
-  EXPECT_FALSE(parser->NextValue(type, start, len));
-
-  parser = pdfium::MakeUnique<CFDE_CSSValueListParser>(L"#abcdef", 7, L' ');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::RGB, type);
-  EXPECT_EQ(L"#abcdef", CFX_WideString(start, len));
-  EXPECT_FALSE(parser->NextValue(type, start, len));
-
-  parser =
-      pdfium::MakeUnique<CFDE_CSSValueListParser>(L"rgb(1, 255, 4)", 14, L' ');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::RGB, type);
-  EXPECT_EQ(L"rgb(1, 255, 4)", CFX_WideString(start, len));
-
-  parser =
-      pdfium::MakeUnique<CFDE_CSSValueListParser>(L"#abcdefghij", 11, L' ');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::Unknown, type);
-  EXPECT_EQ(L"#abcdefghij", CFX_WideString(start, len));
-  EXPECT_FALSE(parser->NextValue(type, start, len));
-}
-
-TEST(CFDE_CSSValueListParserTest, number_parsing) {
-  FDE_CSSPrimitiveType type;
-  const wchar_t* start;
-  int32_t len;
-
-  auto parser = pdfium::MakeUnique<CFDE_CSSValueListParser>(L"1234", 4, L' ');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::Number, type);
-  EXPECT_EQ(L"1234", CFX_WideString(start, len));
-
-  parser = pdfium::MakeUnique<CFDE_CSSValueListParser>(L"-1234", 5, L' ');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::Number, type);
-  EXPECT_EQ(L"-1234", CFX_WideString(start, len));
-
-  parser = pdfium::MakeUnique<CFDE_CSSValueListParser>(L"+1234", 5, L' ');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::Number, type);
-  EXPECT_EQ(L"+1234", CFX_WideString(start, len));
-
-  parser = pdfium::MakeUnique<CFDE_CSSValueListParser>(L".1234", 5, L' ');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::Number, type);
-  EXPECT_EQ(L".1234", CFX_WideString(start, len));
-
-  parser = pdfium::MakeUnique<CFDE_CSSValueListParser>(L"4321.1234", 9, L' ');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::Number, type);
-  EXPECT_EQ(L"4321.1234", CFX_WideString(start, len));
-
-  // TODO(dsinclair): These should probably fail but currently don't.
-  parser = pdfium::MakeUnique<CFDE_CSSValueListParser>(L"4321.12.34", 10, L' ');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::Number, type);
-  EXPECT_EQ(L"4321.12.34", CFX_WideString(start, len));
-
-  parser = pdfium::MakeUnique<CFDE_CSSValueListParser>(L"43a1.12.34", 10, L' ');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::Number, type);
-  EXPECT_EQ(L"43a1.12.34", CFX_WideString(start, len));
-}
-
-TEST(CFDE_CSSValueListParserTest, string_parsing) {
-  FDE_CSSPrimitiveType type;
-  const wchar_t* start;
-  int32_t len;
-
-  auto parser =
-      pdfium::MakeUnique<CFDE_CSSValueListParser>(L"'string'", 8, L' ');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::String, type);
-  EXPECT_EQ(L"string", CFX_WideString(start, len));
-
-  parser = pdfium::MakeUnique<CFDE_CSSValueListParser>(L"\"another string\"",
-                                                       16, L' ');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::String, type);
-  EXPECT_EQ(L"another string", CFX_WideString(start, len));
-
-  parser = pdfium::MakeUnique<CFDE_CSSValueListParser>(L"standalone", 10, L' ');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::String, type);
-  EXPECT_EQ(L"standalone", CFX_WideString(start, len));
-}
-
-TEST(CFDE_CSSValueListParserTest, multiparsing) {
-  FDE_CSSPrimitiveType type;
-  const wchar_t* start;
-  int32_t len;
-
-  auto parser =
-      pdfium::MakeUnique<CFDE_CSSValueListParser>(L"1, 2, 3", 7, L',');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::Number, type);
-  EXPECT_EQ(L"1", CFX_WideString(start, len));
-
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::Number, type);
-  EXPECT_EQ(L"2", CFX_WideString(start, len));
-
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::Number, type);
-  EXPECT_EQ(L"3", CFX_WideString(start, len));
-
-  EXPECT_FALSE(parser->NextValue(type, start, len));
-
-  parser = pdfium::MakeUnique<CFDE_CSSValueListParser>(
-      L"'str', rgb(1, 2, 3), 4", 22, L',');
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::String, type);
-  EXPECT_EQ(L"str", CFX_WideString(start, len));
-
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::RGB, type);
-  EXPECT_EQ(L"rgb(1, 2, 3)", CFX_WideString(start, len));
-
-  EXPECT_TRUE(parser->NextValue(type, start, len));
-  EXPECT_EQ(FDE_CSSPrimitiveType::Number, type);
-  EXPECT_EQ(L"4", CFX_WideString(start, len));
-}
diff --git a/xfa/fde/css/fde_css.h b/xfa/fde/css/fde_css.h
deleted file mode 100644
index 663db44de3..0000000000
--- a/xfa/fde/css/fde_css.h
+++ /dev/null
@@ -1,242 +0,0 @@
-// 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
-
-#ifndef XFA_FDE_CSS_FDE_CSS_H_
-#define XFA_FDE_CSS_FDE_CSS_H_
-
-#include "core/fxcrt/cfx_seekablestreamproxy.h"
-#include "core/fxge/fx_dib.h"
-
-enum FDE_CSSVALUETYPE {
-  FDE_CSSVALUETYPE_Primitive = 1 << 0,
-  FDE_CSSVALUETYPE_List = 1 << 1,
-  FDE_CSSVALUETYPE_Shorthand = 1 << 2,
-  // Note the values below this comment must be > 0x0F so we can mask the above.
-  FDE_CSSVALUETYPE_MaybeNumber = 1 << 4,
-  FDE_CSSVALUETYPE_MaybeEnum = 1 << 5,
-  FDE_CSSVALUETYPE_MaybeString = 1 << 7,
-  FDE_CSSVALUETYPE_MaybeColor = 1 << 8
-};
-
-enum class FDE_CSSPrimitiveType : uint8_t {
-  Unknown = 0,
-  Number,
-  String,
-  RGB,
-  Enum,
-  Function,
-  List,
-};
-
-enum class FDE_CSSPropertyValue : uint8_t {
-  Bolder = 0,
-  None,
-  Dot,
-  Sub,
-  Top,
-  Right,
-  Normal,
-  Auto,
-  Text,
-  XSmall,
-  Thin,
-  Small,
-  Bottom,
-  Underline,
-  Double,
-  Lighter,
-  Oblique,
-  Super,
-  Center,
-  XxLarge,
-  Smaller,
-  Baseline,
-  Thick,
-  Justify,
-  Middle,
-  Medium,
-  ListItem,
-  XxSmall,
-  Bold,
-  SmallCaps,
-  Inline,
-  Overline,
-  TextBottom,
-  Larger,
-  InlineTable,
-  InlineBlock,
-  Blink,
-  Block,
-  Italic,
-  LineThrough,
-  XLarge,
-  Large,
-  Left,
-  TextTop,
-  LAST_MARKER
-};
-
-enum class FDE_CSSProperty : uint8_t {
-  BorderLeft = 0,
-  Top,
-  Margin,
-  TextIndent,
-  Right,
-  PaddingLeft,
-  MarginLeft,
-  Border,
-  BorderTop,
-  Bottom,
-  PaddingRight,
-  BorderBottom,
-  FontFamily,
-  FontWeight,
-  Color,
-  LetterSpacing,
-  TextAlign,
-  BorderRightWidth,
-  VerticalAlign,
-  PaddingTop,
-  FontVariant,
-  BorderWidth,
-  BorderBottomWidth,
-  BorderRight,
-  FontSize,
-  BorderSpacing,
-  FontStyle,
-  Font,
-  LineHeight,
-  MarginRight,
-  BorderLeftWidth,
-  Display,
-  PaddingBottom,
-  BorderTopWidth,
-  WordSpacing,
-  Left,
-  TextDecoration,
-  Padding,
-  MarginBottom,
-  MarginTop,
-  LAST_MARKER
-};
-
-enum class FDE_CSSSelectorType : uint8_t { Element = 0, Descendant };
-
-enum class FDE_CSSLengthUnit : uint8_t {
-  Auto,
-  None,
-  Normal,
-  Point,
-  Percent,
-};
-
-enum class FDE_CSSDisplay : uint8_t {
-  None,
-  ListItem,
-  Block,
-  Inline,
-  InlineBlock,
-  InlineTable,
-};
-
-enum class FDE_CSSFontStyle : uint8_t {
-  Normal,
-  Italic,
-};
-
-enum class FDE_CSSTextAlign : uint8_t {
-  Left,
-  Right,
-  Center,
-  Justify,
-  JustifyAll,
-};
-
-enum class FDE_CSSVerticalAlign : uint8_t {
-  Baseline,
-  Sub,
-  Super,
-  Top,
-  TextTop,
-  Middle,
-  Bottom,
-  TextBottom,
-  Number,
-};
-
-enum class FDE_CSSFontVariant : uint8_t {
-  Normal,
-  SmallCaps,
-};
-
-enum FDE_CSSTEXTDECORATION {
-  FDE_CSSTEXTDECORATION_None = 0,
-  FDE_CSSTEXTDECORATION_Underline = 1 << 0,
-  FDE_CSSTEXTDECORATION_Overline = 1 << 1,
-  FDE_CSSTEXTDECORATION_LineThrough = 1 << 2,
-  FDE_CSSTEXTDECORATION_Blink = 1 << 3,
-  FDE_CSSTEXTDECORATION_Double = 1 << 4,
-};
-
-class FDE_CSSLength {
- public:
-  FDE_CSSLength() {}
-
-  explicit FDE_CSSLength(FDE_CSSLengthUnit eUnit) : m_unit(eUnit) {}
-
-  FDE_CSSLength(FDE_CSSLengthUnit eUnit, float fValue)
-      : m_unit(eUnit), m_fValue(fValue) {}
-
-  FDE_CSSLength& Set(FDE_CSSLengthUnit eUnit) {
-    m_unit = eUnit;
-    return *this;
-  }
-
-  FDE_CSSLength& Set(FDE_CSSLengthUnit eUnit, float fValue) {
-    m_unit = eUnit;
-    m_fValue = fValue;
-    return *this;
-  }
-
-  FDE_CSSLengthUnit GetUnit() const { return m_unit; }
-
-  float GetValue() const { return m_fValue; }
-  bool NonZero() const { return static_cast<int>(m_fValue) != 0; }
-
- private:
-  FDE_CSSLengthUnit m_unit;
-  float m_fValue;
-};
-
-class FDE_CSSRect {
- public:
-  FDE_CSSRect() {}
-
-  FDE_CSSRect(FDE_CSSLengthUnit eUnit, float val)
-      : left(eUnit, val),
-        top(eUnit, val),
-        right(eUnit, val),
-        bottom(eUnit, val) {}
-
-  FDE_CSSRect& Set(FDE_CSSLengthUnit eUnit) {
-    left.Set(eUnit);
-    top.Set(eUnit);
-    right.Set(eUnit);
-    bottom.Set(eUnit);
-    return *this;
-  }
-  FDE_CSSRect& Set(FDE_CSSLengthUnit eUnit, float fValue) {
-    left.Set(eUnit, fValue);
-    top.Set(eUnit, fValue);
-    right.Set(eUnit, fValue);
-    bottom.Set(eUnit, fValue);
-    return *this;
-  }
-
-  FDE_CSSLength left, top, right, bottom;
-};
-
-#endif  // XFA_FDE_CSS_FDE_CSS_H_
diff --git a/xfa/fde/css/fde_cssdatatable.cpp b/xfa/fde/css/fde_cssdatatable.cpp
deleted file mode 100644
index 79170bc072..0000000000
--- a/xfa/fde/css/fde_cssdatatable.cpp
+++ /dev/null
@@ -1,285 +0,0 @@
-// 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_cssdatatable.h"
-
-#include <utility>
-
-#include "core/fxcrt/fx_codepage.h"
-#include "core/fxcrt/fx_extension.h"
-#include "xfa/fde/css/cfde_cssstyleselector.h"
-#include "xfa/fde/css/cfde_cssvaluelistparser.h"
-
-static const FDE_CSSPropertyTable g_FDE_CSSProperties[] = {
-    {FDE_CSSProperty::BorderLeft, L"border-left", 0x04080036,
-     FDE_CSSVALUETYPE_Shorthand},
-    {FDE_CSSProperty::Top, L"top", 0x0BEDAF33,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::Margin, L"margin", 0x0CB016BE,
-     FDE_CSSVALUETYPE_List | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::TextIndent, L"text-indent", 0x169ADB74,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::Right, L"right", 0x193ADE3E,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::PaddingLeft, L"padding-left", 0x228CF02F,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::MarginLeft, L"margin-left", 0x297C5656,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber |
-         FDE_CSSVALUETYPE_MaybeEnum},
-    {FDE_CSSProperty::Border, L"border", 0x2A23349E,
-     FDE_CSSVALUETYPE_Shorthand},
-    {FDE_CSSProperty::BorderTop, L"border-top", 0x2B866ADE,
-     FDE_CSSVALUETYPE_Shorthand},
-    {FDE_CSSProperty::Bottom, L"bottom", 0x399F02B5,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::PaddingRight, L"padding-right", 0x3F616AC2,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::BorderBottom, L"border-bottom", 0x452CE780,
-     FDE_CSSVALUETYPE_Shorthand},
-    {FDE_CSSProperty::FontFamily, L"font-family", 0x574686E6,
-     FDE_CSSVALUETYPE_List | FDE_CSSVALUETYPE_MaybeString},
-    {FDE_CSSProperty::FontWeight, L"font-weight", 0x6692F60C,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::Color, L"color", 0x6E67921F,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeColor},
-    {FDE_CSSProperty::LetterSpacing, L"letter-spacing", 0x70536102,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::TextAlign, L"text-align", 0x7553F1BD,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum},
-    {FDE_CSSProperty::BorderRightWidth, L"border-right-width", 0x8F5A6036,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::VerticalAlign, L"vertical-align", 0x934A87D2,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::PaddingTop, L"padding-top", 0x959D22B7,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::FontVariant, L"font-variant", 0x9C785779,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum},
-    {FDE_CSSProperty::BorderWidth, L"border-width", 0xA8DE4FEB,
-     FDE_CSSVALUETYPE_List | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::BorderBottomWidth, L"border-bottom-width", 0xAE41204D,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::BorderRight, L"border-right", 0xB78E9EA9,
-     FDE_CSSVALUETYPE_Shorthand},
-    {FDE_CSSProperty::FontSize, L"font-size", 0xB93956DF,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::BorderSpacing, L"border-spacing", 0xC72030F0,
-     FDE_CSSVALUETYPE_List | FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::FontStyle, L"font-style", 0xCB1950F5,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum},
-    {FDE_CSSProperty::Font, L"font", 0xCD308B77, FDE_CSSVALUETYPE_Shorthand},
-    {FDE_CSSProperty::LineHeight, L"line-height", 0xCFCACE2E,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::MarginRight, L"margin-right", 0xD13C58C9,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber |
-         FDE_CSSVALUETYPE_MaybeEnum},
-    {FDE_CSSProperty::BorderLeftWidth, L"border-left-width", 0xD1E93D83,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::Display, L"display", 0xD4224C36,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum},
-    {FDE_CSSProperty::PaddingBottom, L"padding-bottom", 0xE555B3B9,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::BorderTopWidth, L"border-top-width", 0xED2CB62B,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::WordSpacing, L"word-spacing", 0xEDA63BAE,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::Left, L"left", 0xF5AD782B,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeEnum |
-         FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::TextDecoration, L"text-decoration", 0xF7C634BA,
-     FDE_CSSVALUETYPE_List | FDE_CSSVALUETYPE_MaybeEnum},
-    {FDE_CSSProperty::Padding, L"padding", 0xF8C373F7,
-     FDE_CSSVALUETYPE_List | FDE_CSSVALUETYPE_MaybeNumber},
-    {FDE_CSSProperty::MarginBottom, L"margin-bottom", 0xF93485A0,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber |
-         FDE_CSSVALUETYPE_MaybeEnum},
-    {FDE_CSSProperty::MarginTop, L"margin-top", 0xFE51DCFE,
-     FDE_CSSVALUETYPE_Primitive | FDE_CSSVALUETYPE_MaybeNumber |
-         FDE_CSSVALUETYPE_MaybeEnum},
-};
-const int32_t g_iCSSPropertyCount =
-    sizeof(g_FDE_CSSProperties) / sizeof(FDE_CSSPropertyTable);
-static_assert(g_iCSSPropertyCount ==
-                  static_cast<int32_t>(FDE_CSSProperty::LAST_MARKER),
-              "Property table differs in size from property enum");
-
-static const FDE_CSSPropertyValueTable g_FDE_CSSPropertyValues[] = {
-    {FDE_CSSPropertyValue::Bolder, L"bolder", 0x009F1058},
-    {FDE_CSSPropertyValue::None, L"none", 0x048B6670},
-    {FDE_CSSPropertyValue::Dot, L"dot", 0x0A48CB27},
-    {FDE_CSSPropertyValue::Sub, L"sub", 0x0BD37FAA},
-    {FDE_CSSPropertyValue::Top, L"top", 0x0BEDAF33},
-    {FDE_CSSPropertyValue::Right, L"right", 0x193ADE3E},
-    {FDE_CSSPropertyValue::Normal, L"normal", 0x247CF3E9},
-    {FDE_CSSPropertyValue::Auto, L"auto", 0x2B35B6D9},
-    {FDE_CSSPropertyValue::Text, L"text", 0x2D08AF85},
-    {FDE_CSSPropertyValue::XSmall, L"x-small", 0x2D2FCAFE},
-    {FDE_CSSPropertyValue::Thin, L"thin", 0x2D574D53},
-    {FDE_CSSPropertyValue::Small, L"small", 0x316A3739},
-    {FDE_CSSPropertyValue::Bottom, L"bottom", 0x399F02B5},
-    {FDE_CSSPropertyValue::Underline, L"underline", 0x3A0273A6},
-    {FDE_CSSPropertyValue::Double, L"double", 0x3D98515B},
-    {FDE_CSSPropertyValue::Lighter, L"lighter", 0x45BEB7AF},
-    {FDE_CSSPropertyValue::Oblique, L"oblique", 0x53EBDDB1},
-    {FDE_CSSPropertyValue::Super, L"super", 0x6A4F842F},
-    {FDE_CSSPropertyValue::Center, L"center", 0x6C51AFC1},
-    {FDE_CSSPropertyValue::XxLarge, L"xx-large", 0x70BB1508},
-    {FDE_CSSPropertyValue::Smaller, L"smaller", 0x849769F0},
-    {FDE_CSSPropertyValue::Baseline, L"baseline", 0x87436BA3},
-    {FDE_CSSPropertyValue::Thick, L"thick", 0x8CC35EB3},
-    {FDE_CSSPropertyValue::Justify, L"justify", 0x8D269CAE},
-    {FDE_CSSPropertyValue::Middle, L"middle", 0x947FA00F},
-    {FDE_CSSPropertyValue::Medium, L"medium", 0xA084A381},
-    {FDE_CSSPropertyValue::ListItem, L"list-item", 0xA32382B8},
-    {FDE_CSSPropertyValue::XxSmall, L"xx-small", 0xADE1FC76},
-    {FDE_CSSPropertyValue::Bold, L"bold", 0xB18313A1},
-    {FDE_CSSPropertyValue::SmallCaps, L"small-caps", 0xB299428D},
-    {FDE_CSSPropertyValue::Inline, L"inline", 0xC02D649F},
-    {FDE_CSSPropertyValue::Overline, L"overline", 0xC0EC9FA4},
-    {FDE_CSSPropertyValue::TextBottom, L"text-bottom", 0xC7D08D87},
-    {FDE_CSSPropertyValue::Larger, L"larger", 0xCD3C409D},
-    {FDE_CSSPropertyValue::InlineTable, L"inline-table", 0xD131F494},
-    {FDE_CSSPropertyValue::InlineBlock, L"inline-block", 0xD26A8BD7},
-    {FDE_CSSPropertyValue::Blink, L"blink", 0xDC36E390},
-    {FDE_CSSPropertyValue::Block, L"block", 0xDCD480AB},
-    {FDE_CSSPropertyValue::Italic, L"italic", 0xE31D5396},
-    {FDE_CSSPropertyValue::LineThrough, L"line-through", 0xE4C5A276},
-    {FDE_CSSPropertyValue::XLarge, L"x-large", 0xF008E390},
-    {FDE_CSSPropertyValue::Large, L"large", 0xF4434FCB},
-    {FDE_CSSPropertyValue::Left, L"left", 0xF5AD782B},
-    {FDE_CSSPropertyValue::TextTop, L"text-top", 0xFCB58D45},
-};
-const int32_t g_iCSSPropertyValueCount =
-    sizeof(g_FDE_CSSPropertyValues) / sizeof(FDE_CSSPropertyValueTable);
-static_assert(g_iCSSPropertyValueCount ==
-                  static_cast<int32_t>(FDE_CSSPropertyValue::LAST_MARKER),
-              "Property value table differs in size from property value enum");
-
-static const FDE_CSSLengthUnitTable g_FDE_CSSLengthUnits[] = {
-    {0x0672, FDE_CSSNumberType::EMS},
-    {0x067D, FDE_CSSNumberType::EXS},
-    {0x1AF7, FDE_CSSNumberType::Inches},
-    {0x2F7A, FDE_CSSNumberType::MilliMeters},
-    {0x3ED3, FDE_CSSNumberType::Picas},
-    {0x3EE4, FDE_CSSNumberType::Points},
-    {0x3EE8, FDE_CSSNumberType::Pixels},
-    {0xFC30, FDE_CSSNumberType::CentiMeters},
-};
-
-static const FDE_CSSCOLORTABLE g_FDE_CSSColors[] = {
-    {0x031B47FE, 0xff000080}, {0x0BB8DF5B, 0xffff0000},
-    {0x0D82A78C, 0xff800000}, {0x2ACC82E8, 0xff00ffff},
-    {0x2D083986, 0xff008080}, {0x4A6A6195, 0xffc0c0c0},
-    {0x546A8EF3, 0xff808080}, {0x65C9169C, 0xffffa500},
-    {0x8422BB61, 0xffffffff}, {0x9271A558, 0xff800080},
-    {0xA65A3EE3, 0xffff00ff}, {0xB1345708, 0xff0000ff},
-    {0xB6D2CF1F, 0xff808000}, {0xD19B5E1C, 0xffffff00},
-    {0xDB64391D, 0xff000000}, {0xF616D507, 0xff00ff00},
-    {0xF6EFFF31, 0xff008000},
-};
-
-const FDE_CSSPropertyTable* FDE_GetCSSPropertyByName(
-    const CFX_WideStringC& wsName) {
-  ASSERT(!wsName.IsEmpty());
-  uint32_t dwHash = FX_HashCode_GetW(wsName, true);
-  int32_t iEnd = g_iCSSPropertyCount;
-  int32_t iMid, iStart = 0;
-  uint32_t dwMid;
-  do {
-    iMid = (iStart + iEnd) / 2;
-    dwMid = g_FDE_CSSProperties[iMid].dwHash;
-    if (dwHash == dwMid) {
-      return g_FDE_CSSProperties + iMid;
-    } else if (dwHash > dwMid) {
-      iStart = iMid + 1;
-    } else {
-      iEnd = iMid - 1;
-    }
-  } while (iStart <= iEnd);
-  return nullptr;
-}
-
-const FDE_CSSPropertyTable* FDE_GetCSSPropertyByEnum(FDE_CSSProperty eName) {
-  return g_FDE_CSSProperties + static_cast<int>(eName);
-}
-
-const FDE_CSSPropertyValueTable* FDE_GetCSSPropertyValueByName(
-    const CFX_WideStringC& wsName) {
-  ASSERT(!wsName.IsEmpty());
-  uint32_t dwHash = FX_HashCode_GetW(wsName, true);
-  int32_t iEnd = g_iCSSPropertyValueCount;
-  int32_t iMid, iStart = 0;
-  uint32_t dwMid;
-  do {
-    iMid = (iStart + iEnd) / 2;
-    dwMid = g_FDE_CSSPropertyValues[iMid].dwHash;
-    if (dwHash == dwMid) {
-      return g_FDE_CSSPropertyValues + iMid;
-    } else if (dwHash > dwMid) {
-      iStart = iMid + 1;
-    } else {
-      iEnd = iMid - 1;
-    }
-  } while (iStart <= iEnd);
-  return nullptr;
-}
-
-const FDE_CSSLengthUnitTable* FDE_GetCSSLengthUnitByName(
-    const CFX_WideStringC& wsName) {
-  ASSERT(!wsName.IsEmpty());
-  uint16_t wHash = FX_HashCode_GetW(wsName, true);
-  int32_t iEnd =
-      sizeof(g_FDE_CSSLengthUnits) / sizeof(FDE_CSSLengthUnitTable) - 1;
-  int32_t iMid, iStart = 0;
-  uint16_t wMid;
-  do {
-    iMid = (iStart + iEnd) / 2;
-    wMid = g_FDE_CSSLengthUnits[iMid].wHash;
-    if (wHash == wMid) {
-      return g_FDE_CSSLengthUnits + iMid;
-    } else if (wHash > wMid) {
-      iStart = iMid + 1;
-    } else {
-      iEnd = iMid - 1;
-    }
-  } while (iStart <= iEnd);
-  return nullptr;
-}
-
-const FDE_CSSCOLORTABLE* FDE_GetCSSColorByName(const CFX_WideStringC& wsName) {
-  ASSERT(!wsName.IsEmpty());
-  uint32_t dwHash = FX_HashCode_GetW(wsName, true);
-  int32_t iEnd = sizeof(g_FDE_CSSColors) / sizeof(FDE_CSSCOLORTABLE) - 1;
-  int32_t iMid, iStart = 0;
-  uint32_t dwMid;
-  do {
-    iMid = (iStart + iEnd) / 2;
-    dwMid = g_FDE_CSSColors[iMid].dwHash;
-    if (dwHash == dwMid) {
-      return g_FDE_CSSColors + iMid;
-    } else if (dwHash > dwMid) {
-      iStart = iMid + 1;
-    } else {
-      iEnd = iMid - 1;
-    }
-  } while (iStart <= iEnd);
-  return nullptr;
-}
diff --git a/xfa/fde/css/fde_cssdatatable.h b/xfa/fde/css/fde_cssdatatable.h
deleted file mode 100644
index d1745f5d50..0000000000
--- a/xfa/fde/css/fde_cssdatatable.h
+++ /dev/null
@@ -1,56 +0,0 @@
-// 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
-
-#ifndef XFA_FDE_CSS_FDE_CSSDATATABLE_H_
-#define XFA_FDE_CSS_FDE_CSSDATATABLE_H_
-
-#include <memory>
-#include <vector>
-
-#include "core/fxcrt/fx_system.h"
-#include "xfa/fde/css/cfde_cssnumbervalue.h"
-#include "xfa/fde/css/cfde_cssvalue.h"
-#include "xfa/fde/css/fde_css.h"
-
-#define FDE_IsOnlyValue(type, enum) \
-  (((type) & ~(enum)) == FDE_CSSVALUETYPE_Primitive)
-
-struct FDE_CSSPropertyTable {
-  FDE_CSSProperty eName;
-  const wchar_t* pszName;
-  uint32_t dwHash;
-  uint32_t dwType;
-};
-
-struct FDE_CSSPropertyValueTable {
-  FDE_CSSPropertyValue eName;
-  const wchar_t* pszName;
-  uint32_t dwHash;
-};
-
-struct FDE_CSSLengthUnitTable {
-  uint16_t wHash;
-  FDE_CSSNumberType wValue;
-};
-
-struct FDE_CSSCOLORTABLE {
-  uint32_t dwHash;
-  FX_ARGB dwValue;
-};
-
-const FDE_CSSPropertyTable* FDE_GetCSSPropertyByName(
-    const CFX_WideStringC& wsName);
-const FDE_CSSPropertyTable* FDE_GetCSSPropertyByEnum(FDE_CSSProperty eName);
-
-const FDE_CSSPropertyValueTable* FDE_GetCSSPropertyValueByName(
-    const CFX_WideStringC& wsName);
-
-const FDE_CSSLengthUnitTable* FDE_GetCSSLengthUnitByName(
-    const CFX_WideStringC& wsName);
-
-const FDE_CSSCOLORTABLE* FDE_GetCSSColorByName(const CFX_WideStringC& wsName);
-
-#endif  // XFA_FDE_CSS_FDE_CSSDATATABLE_H_