diff --git a/core/fpdfdoc/doc_basic_unittest.cpp b/core/fpdfdoc/doc_basic_unittest.cpp
index a84f334..0ab70c9 100644
--- a/core/fpdfdoc/doc_basic_unittest.cpp
+++ b/core/fpdfdoc/doc_basic_unittest.cpp
@@ -52,10 +52,10 @@
   };
   for (const auto& data : test_data) {
     CFX_WideString encoded_str = CPDF_FileSpec::EncodeFileName(data.input);
-    EXPECT_TRUE(encoded_str.Equal(data.expected));
+    EXPECT_TRUE(encoded_str == data.expected);
     // DecodeFileName is the reverse procedure of EncodeFileName.
     CFX_WideString decoded_str = CPDF_FileSpec::DecodeFileName(data.expected);
-    EXPECT_TRUE(decoded_str.Equal(data.input));
+    EXPECT_TRUE(decoded_str == data.input);
   }
 }
 
@@ -78,7 +78,7 @@
     CPDF_FileSpec file_spec(str_obj.get());
     CFX_WideString file_name;
     EXPECT_TRUE(file_spec.GetFileName(&file_name));
-    EXPECT_TRUE(file_name.Equal(test_data.expected));
+    EXPECT_TRUE(file_name == test_data.expected);
   }
   {
     // Dictionary object.
@@ -111,14 +111,14 @@
     for (int i = 0; i < 5; ++i) {
       dict_obj->SetAt(keywords[i], new CPDF_String(test_data[i].input));
       EXPECT_TRUE(file_spec.GetFileName(&file_name));
-      EXPECT_TRUE(file_name.Equal(test_data[i].expected));
+      EXPECT_TRUE(file_name == test_data[i].expected);
     }
 
     // With all the former fields and 'FS' field suggests 'URL' type.
     dict_obj->SetAtString("FS", "URL");
     EXPECT_TRUE(file_spec.GetFileName(&file_name));
     // Url string is not decoded.
-    EXPECT_TRUE(file_name.Equal(test_data[4].input));
+    EXPECT_TRUE(file_name == test_data[4].input);
   }
   {
     // Invalid object.
@@ -152,7 +152,7 @@
   // Check we can get the file name back.
   CFX_WideString file_name;
   EXPECT_TRUE(file_spec1.GetFileName(&file_name));
-  EXPECT_TRUE(file_name.Equal(test_data.input));
+  EXPECT_TRUE(file_name == test_data.input);
 
   // Dictionary object.
   ScopedDict dict_obj(new CPDF_Dictionary);
@@ -160,10 +160,10 @@
   file_spec2.SetFileName(test_data.input);
   // Check internal object value.
   file_name = dict_obj->GetUnicodeTextBy("F");
-  EXPECT_TRUE(file_name.Equal(test_data.expected));
+  EXPECT_TRUE(file_name == test_data.expected);
   file_name = dict_obj->GetUnicodeTextBy("UF");
-  EXPECT_TRUE(file_name.Equal(test_data.expected));
+  EXPECT_TRUE(file_name == test_data.expected);
   // Check we can get the file name back.
   EXPECT_TRUE(file_spec2.GetFileName(&file_name));
-  EXPECT_TRUE(file_name.Equal(test_data.input));
+  EXPECT_TRUE(file_name == test_data.input);
 }
diff --git a/core/fpdfdoc/doc_formcontrol.cpp b/core/fpdfdoc/doc_formcontrol.cpp
index 255b5e9..1fcc4a3 100644
--- a/core/fpdfdoc/doc_formcontrol.cpp
+++ b/core/fpdfdoc/doc_formcontrol.cpp
@@ -190,7 +190,7 @@
   }
   CFX_ByteString csH = m_pWidgetDict->GetStringBy("H", "I");
   for (int i = 0; g_sHighlightingMode[i]; ++i) {
-    if (csH.Equal(g_sHighlightingMode[i]))
+    if (csH == g_sHighlightingMode[i])
       return static_cast<HighlightingMode>(i);
   }
   return Invert;
diff --git a/core/fxcrt/fx_basic_bstring.cpp b/core/fxcrt/fx_basic_bstring.cpp
index 10bc05b..08f5dca 100644
--- a/core/fxcrt/fx_basic_bstring.cpp
+++ b/core/fxcrt/fx_basic_bstring.cpp
@@ -217,30 +217,30 @@
   ConcatInPlace(str.GetLength(), str.GetCStr());
   return *this;
 }
-bool CFX_ByteString::Equal(const char* ptr) const {
-  if (!m_pData) {
-    return !ptr || ptr[0] == '\0';
-  }
-  if (!ptr) {
+bool CFX_ByteString::operator==(const char* ptr) const {
+  if (!m_pData)
+    return !ptr || !ptr[0];
+
+  if (!ptr)
     return m_pData->m_nDataLength == 0;
-  }
+
   return FXSYS_strlen(ptr) == m_pData->m_nDataLength &&
          FXSYS_memcmp(ptr, m_pData->m_String, m_pData->m_nDataLength) == 0;
 }
-bool CFX_ByteString::Equal(const CFX_ByteStringC& str) const {
-  if (!m_pData) {
+bool CFX_ByteString::operator==(const CFX_ByteStringC& str) const {
+  if (!m_pData)
     return str.IsEmpty();
-  }
+
   return m_pData->m_nDataLength == str.GetLength() &&
          FXSYS_memcmp(m_pData->m_String, str.GetCStr(), str.GetLength()) == 0;
 }
-bool CFX_ByteString::Equal(const CFX_ByteString& other) const {
-  if (IsEmpty()) {
+bool CFX_ByteString::operator==(const CFX_ByteString& other) const {
+  if (IsEmpty())
     return other.IsEmpty();
-  }
-  if (other.IsEmpty()) {
+
+  if (other.IsEmpty())
     return false;
-  }
+
   return other.m_pData->m_nDataLength == m_pData->m_nDataLength &&
          FXSYS_memcmp(other.m_pData->m_String, m_pData->m_String,
                       m_pData->m_nDataLength) == 0;
diff --git a/core/fxcrt/fx_basic_wstring.cpp b/core/fxcrt/fx_basic_wstring.cpp
index 642b75e..9c17948 100644
--- a/core/fxcrt/fx_basic_wstring.cpp
+++ b/core/fxcrt/fx_basic_wstring.cpp
@@ -198,30 +198,30 @@
   ConcatInPlace(str.GetLength(), str.GetPtr());
   return *this;
 }
-bool CFX_WideString::Equal(const wchar_t* ptr) const {
-  if (!m_pData) {
-    return !ptr || ptr[0] == L'\0';
-  }
-  if (!ptr) {
+bool CFX_WideString::operator==(const wchar_t* ptr) const {
+  if (!m_pData)
+    return !ptr || !ptr[0];
+
+  if (!ptr)
     return m_pData->m_nDataLength == 0;
-  }
+
   return wcslen(ptr) == static_cast<size_t>(m_pData->m_nDataLength) &&
          wmemcmp(ptr, m_pData->m_String, m_pData->m_nDataLength) == 0;
 }
-bool CFX_WideString::Equal(const CFX_WideStringC& str) const {
-  if (!m_pData) {
+bool CFX_WideString::operator==(const CFX_WideStringC& str) const {
+  if (!m_pData)
     return str.IsEmpty();
-  }
+
   return str.GetLength() == m_pData->m_nDataLength &&
          wmemcmp(str.GetPtr(), m_pData->m_String, m_pData->m_nDataLength) == 0;
 }
-bool CFX_WideString::Equal(const CFX_WideString& other) const {
-  if (IsEmpty()) {
+bool CFX_WideString::operator==(const CFX_WideString& other) const {
+  if (IsEmpty())
     return other.IsEmpty();
-  }
-  if (other.IsEmpty()) {
+
+  if (other.IsEmpty())
     return false;
-  }
+
   return other.m_pData->m_nDataLength == m_pData->m_nDataLength &&
          wmemcmp(other.m_pData->m_String, m_pData->m_String,
                  m_pData->m_nDataLength) == 0;
diff --git a/core/fxcrt/include/fx_string.h b/core/fxcrt/include/fx_string.h
index 0aa3417..26000dd 100644
--- a/core/fxcrt/include/fx_string.h
+++ b/core/fxcrt/include/fx_string.h
@@ -194,16 +194,11 @@
   bool IsEmpty() const { return !GetLength(); }
 
   int Compare(const CFX_ByteStringC& str) const;
-
-  bool Equal(const char* ptr) const;
-  bool Equal(const CFX_ByteStringC& str) const;
-  bool Equal(const CFX_ByteString& other) const;
-
   bool EqualNoCase(const CFX_ByteStringC& str) const;
 
-  bool operator==(const char* ptr) const { return Equal(ptr); }
-  bool operator==(const CFX_ByteStringC& str) const { return Equal(str); }
-  bool operator==(const CFX_ByteString& other) const { return Equal(other); }
+  bool operator==(const char* ptr) const;
+  bool operator==(const CFX_ByteStringC& str) const;
+  bool operator==(const CFX_ByteString& other) const;
 
   bool operator!=(const char* ptr) const { return !(*this == ptr); }
   bool operator!=(const CFX_ByteStringC& str) const { return !(*this == str); }
@@ -588,26 +583,20 @@
   void Empty();
 
   bool IsEmpty() const { return !GetLength(); }
-
   FX_STRSIZE GetLength() const { return m_pData ? m_pData->m_nDataLength : 0; }
 
   const CFX_WideString& operator=(const FX_WCHAR* str);
-
   const CFX_WideString& operator=(const CFX_WideString& stringSrc);
-
   const CFX_WideString& operator=(const CFX_WideStringC& stringSrc);
 
   const CFX_WideString& operator+=(const FX_WCHAR* str);
-
   const CFX_WideString& operator+=(FX_WCHAR ch);
-
   const CFX_WideString& operator+=(const CFX_WideString& str);
-
   const CFX_WideString& operator+=(const CFX_WideStringC& str);
 
-  bool operator==(const wchar_t* ptr) const { return Equal(ptr); }
-  bool operator==(const CFX_WideStringC& str) const { return Equal(str); }
-  bool operator==(const CFX_WideString& other) const { return Equal(other); }
+  bool operator==(const wchar_t* ptr) const;
+  bool operator==(const CFX_WideStringC& str) const;
+  bool operator==(const CFX_WideString& other) const;
 
   bool operator!=(const wchar_t* ptr) const { return !(*this == ptr); }
   bool operator!=(const CFX_WideStringC& str) const { return !(*this == str); }
@@ -632,51 +621,34 @@
   void SetAt(FX_STRSIZE nIndex, FX_WCHAR ch);
 
   int Compare(const FX_WCHAR* str) const;
-
   int Compare(const CFX_WideString& str) const;
-
   int CompareNoCase(const FX_WCHAR* str) const;
 
-  bool Equal(const wchar_t* ptr) const;
-  bool Equal(const CFX_WideStringC& str) const;
-  bool Equal(const CFX_WideString& other) const;
 
   CFX_WideString Mid(FX_STRSIZE first) const;
-
   CFX_WideString Mid(FX_STRSIZE first, FX_STRSIZE count) const;
-
   CFX_WideString Left(FX_STRSIZE count) const;
-
   CFX_WideString Right(FX_STRSIZE count) const;
 
   FX_STRSIZE Insert(FX_STRSIZE index, FX_WCHAR ch);
-
   FX_STRSIZE Delete(FX_STRSIZE index, FX_STRSIZE count = 1);
 
   void Format(const FX_WCHAR* lpszFormat, ...);
-
   void FormatV(const FX_WCHAR* lpszFormat, va_list argList);
 
   void MakeLower();
-
   void MakeUpper();
 
   void TrimRight();
-
   void TrimRight(FX_WCHAR chTarget);
-
   void TrimRight(const FX_WCHAR* lpszTargets);
 
   void TrimLeft();
-
   void TrimLeft(FX_WCHAR chTarget);
-
   void TrimLeft(const FX_WCHAR* lpszTargets);
 
   void Reserve(FX_STRSIZE len);
-
   FX_WCHAR* GetBuffer(FX_STRSIZE len);
-
   void ReleaseBuffer(FX_STRSIZE len = -1);
 
   int GetInteger() const;
diff --git a/fpdfsdk/fpdfdoc.cpp b/fpdfsdk/fpdfdoc.cpp
index 1b2daae..c9030e5 100644
--- a/fpdfsdk/fpdfdoc.cpp
+++ b/fpdfsdk/fpdfdoc.cpp
@@ -291,7 +291,7 @@
         ToDictionary(static_cast<CPDF_Object*>(pAnnots->GetDirectObjectAt(i)));
     if (!pDict)
       continue;
-    if (pDict->GetStringBy("Subtype").Equal("Link")) {
+    if (pDict->GetStringBy("Subtype") == "Link") {
       *startPos = i + 1;
       *linkAnnot = (FPDF_LINK)pDict;
       return TRUE;
diff --git a/fpdfsdk/fpdfppo.cpp b/fpdfsdk/fpdfppo.cpp
index 94fa6ba..cab2c6c 100644
--- a/fpdfsdk/fpdfppo.cpp
+++ b/fpdfsdk/fpdfppo.cpp
@@ -54,7 +54,6 @@
   if (!pNewRoot)
     return FALSE;
 
-  // Set the document information
   CPDF_Dictionary* DInfoDict = pDestPDFDoc->GetInfo();
   if (!DInfoDict)
     return FALSE;
@@ -63,11 +62,9 @@
   producerstr.Format("PDFium");
   DInfoDict->SetAt("Producer", new CPDF_String(producerstr, FALSE));
 
-  // Set type
   CFX_ByteString cbRootType = pNewRoot->GetStringBy("Type", "");
-  if (cbRootType.Equal("")) {
+  if (cbRootType.IsEmpty())
     pNewRoot->SetAt("Type", new CPDF_Name("Catalog"));
-  }
 
   CPDF_Object* pElement = pNewRoot->GetObjectBy("Pages");
   CPDF_Dictionary* pNewPages =
@@ -79,7 +76,7 @@
   }
 
   CFX_ByteString cbPageType = pNewPages->GetStringBy("Type", "");
-  if (cbPageType.Equal("")) {
+  if (cbPageType == "") {
     pNewPages->SetAt("Type", new CPDF_Name("Pages"));
   }
 
diff --git a/xfa/fwl/basewidget/fwl_comboboximp.cpp b/xfa/fwl/basewidget/fwl_comboboximp.cpp
index 9d3a5db..66d749a 100644
--- a/xfa/fwl/basewidget/fwl_comboboximp.cpp
+++ b/xfa/fwl/basewidget/fwl_comboboximp.cpp
@@ -1556,7 +1556,7 @@
         FWL_HLISTITEM hItem = pData->GetItem(m_pOwner->m_pInterface, iCurSel);
         static_cast<CFWL_ComboListImp*>(m_pOwner->m_pListBox->GetImpl())
             ->GetItemText(hItem, wsTemp);
-        bMatchEqual = wsText.Equal(wsTemp);
+        bMatchEqual = wsText == wsTemp;
       }
     }
     if (iCurSel < 0) {
@@ -1703,7 +1703,7 @@
         CFX_WideString wsTemp;
         FWL_HLISTITEM item = m_pOwner->m_pListBox->GetSelItem(iCurSel);
         m_pOwner->m_pListBox->GetItemText(item, wsTemp);
-        bMatchEqual = wsText.Equal(wsTemp);
+        bMatchEqual = wsText == wsTemp;
       }
     }
     if (iCurSel < 0) {
diff --git a/xfa/fxfa/app/xfa_ffdoc.cpp b/xfa/fxfa/app/xfa_ffdoc.cpp
index 94f0352..ed4f94c 100644
--- a/xfa/fxfa/app/xfa_ffdoc.cpp
+++ b/xfa/fxfa/app/xfa_ffdoc.cpp
@@ -59,7 +59,7 @@
       CFX_WideString wsTagName;
       CFDE_XMLElement* pXMLElement = static_cast<CFDE_XMLElement*>(pXMLNode);
       pXMLElement->GetTagName(wsTagName);
-      if (wsTagName.Equal(FX_WSTRC(L"document"))) {
+      if (wsTagName == FX_WSTRC(L"document")) {
         pDocumentElement = pXMLElement;
         break;
       }
@@ -76,7 +76,7 @@
       CFX_WideString wsTagName;
       CFDE_XMLElement* pXMLElement = static_cast<CFDE_XMLElement*>(pXMLNode);
       pXMLElement->GetTagName(wsTagName);
-      if (wsTagName.Equal(FX_WSTRC(L"chunk"))) {
+      if (wsTagName == FX_WSTRC(L"chunk")) {
         pChunkElement = pXMLElement;
         break;
       }
diff --git a/xfa/fxfa/app/xfa_ffwidgetacc.cpp b/xfa/fxfa/app/xfa_ffwidgetacc.cpp
index fc8b38f..5c2e6c3 100644
--- a/xfa/fxfa/app/xfa_ffwidgetacc.cpp
+++ b/xfa/fxfa/app/xfa_ffwidgetacc.cpp
@@ -1583,7 +1583,7 @@
       CFX_WideString wsContentType;
       m_pTextNode->GetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType,
                                 FALSE);
-      if (wsContentType.Equal(FX_WSTRC(L"text/html"))) {
+      if (wsContentType == FX_WSTRC(L"text/html")) {
         bRichText = TRUE;
       }
     }
@@ -1599,7 +1599,7 @@
     if (pChildNode && pChildNode->GetClassID() == XFA_ELEMENT_ExData) {
       CFX_WideString wsContentType;
       pChildNode->GetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType, FALSE);
-      if (wsContentType.Equal(FX_WSTRC(L"text/html"))) {
+      if (wsContentType == FX_WSTRC(L"text/html")) {
         bRichText = TRUE;
       }
     }
@@ -1634,7 +1634,7 @@
     if (pChildNode && pChildNode->GetClassID() == XFA_ELEMENT_ExData) {
       CFX_WideString wsContentType;
       pChildNode->GetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType, FALSE);
-      if (wsContentType.Equal(FX_WSTRC(L"text/html"))) {
+      if (wsContentType == FX_WSTRC(L"text/html")) {
         bRichText = TRUE;
       }
     }
diff --git a/xfa/fxfa/app/xfa_fontmgr.cpp b/xfa/fxfa/app/xfa_fontmgr.cpp
index fb6fd39..e915dcb 100644
--- a/xfa/fxfa/app/xfa_fontmgr.cpp
+++ b/xfa/fxfa/app/xfa_fontmgr.cpp
@@ -1960,8 +1960,8 @@
     }
     if (iDifferLength > 1) {
       CFX_ByteString bsDRTailer = bsDRName.Right(iDifferLength);
-      if (bsDRTailer.Equal("MT") || bsDRTailer.Equal("PSMT") ||
-          bsDRTailer.Equal("Regular") || bsDRTailer.Equal("Reg")) {
+      if (bsDRTailer == "MT" || bsDRTailer == "PSMT" ||
+          bsDRTailer == "Regular" || bsDRTailer == "Reg") {
         return TRUE;
       }
       if (bBoldFont || bItalicFont) {
@@ -1970,18 +1970,17 @@
       FX_BOOL bMatch = FALSE;
       switch (bsPsName.GetAt(iPsLen - 1)) {
         case 'L': {
-          if (bsDRName.Right(5).Equal("Light")) {
+          if (bsDRName.Right(5) == "Light") {
             bMatch = TRUE;
           }
         } break;
         case 'R': {
-          if (bsDRName.Right(7).Equal("Regular") ||
-              bsDRName.Right(3).Equal("Reg")) {
+          if (bsDRName.Right(7) == "Regular" || bsDRName.Right(3) == "Reg") {
             bMatch = TRUE;
           }
         } break;
         case 'M': {
-          if (bsDRName.Right(5).Equal("Medium")) {
+          if (bsDRName.Right(5) == "Medium") {
             bMatch = TRUE;
           }
         } break;
diff --git a/xfa/fxfa/app/xfa_textlayout.cpp b/xfa/fxfa/app/xfa_textlayout.cpp
index f60ed26..07a353e 100644
--- a/xfa/fxfa/app/xfa_textlayout.cpp
+++ b/xfa/fxfa/app/xfa_textlayout.cpp
@@ -729,7 +729,7 @@
         CFDE_XMLElement* pXMLElement = static_cast<CFDE_XMLElement*>(pXMLChild);
         CFX_WideString wsTag;
         pXMLElement->GetLocalTagName(wsTag);
-        if (wsTag.Equal(FX_WSTRC(L"body")) || wsTag.Equal(FX_WSTRC(L"html"))) {
+        if (wsTag == FX_WSTRC(L"body") || wsTag == FX_WSTRC(L"html")) {
           pXMLContainer = pXMLChild;
           break;
         }
diff --git a/xfa/fxfa/fm2js/xfa_fm2jscontext.cpp b/xfa/fxfa/fm2js/xfa_fm2jscontext.cpp
index 971c09d..73eaed6 100644
--- a/xfa/fxfa/fm2js/xfa_fm2jscontext.cpp
+++ b/xfa/fxfa/fm2js/xfa_fm2jscontext.cpp
@@ -3542,65 +3542,62 @@
           strUnit = strFirstUnit;
         }
         FX_DOUBLE dResult = 0;
-        if (strFirstUnit.Equal("in") || strFirstUnit.Equal("inches")) {
-          if (strUnit.Equal("mm") || strUnit.Equal("millimeters")) {
+        if (strFirstUnit == "in" || strFirstUnit == "inches") {
+          if (strUnit == "mm" || strUnit == "millimeters") {
             dResult = dFirstNumber * 25.4;
-          } else if (strUnit.Equal("cm") || strUnit.Equal("centimeters")) {
+          } else if (strUnit == "cm" || strUnit == "centimeters") {
             dResult = dFirstNumber * 2.54;
-          } else if (strUnit.Equal("pt") || strUnit.Equal("points")) {
+          } else if (strUnit == "pt" || strUnit == "points") {
             dResult = dFirstNumber / 72;
-          } else if (strUnit.Equal("mp") || strUnit.Equal("millipoints")) {
+          } else if (strUnit == "mp" || strUnit == "millipoints") {
             dResult = dFirstNumber / 72000;
           } else {
             dResult = dFirstNumber;
           }
-        } else if (strFirstUnit.Equal("mm") ||
-                   strFirstUnit.Equal("millimeters")) {
-          if (strUnit.Equal("mm") || strUnit.Equal("millimeters")) {
+        } else if (strFirstUnit == "mm" || strFirstUnit == "millimeters") {
+          if (strUnit == "mm" || strUnit == "millimeters") {
             dResult = dFirstNumber;
-          } else if (strUnit.Equal("cm") || strUnit.Equal("centimeters")) {
+          } else if (strUnit == "cm" || strUnit == "centimeters") {
             dResult = dFirstNumber / 10;
-          } else if (strUnit.Equal("pt") || strUnit.Equal("points")) {
+          } else if (strUnit == "pt" || strUnit == "points") {
             dResult = dFirstNumber / 25.4 / 72;
-          } else if (strUnit.Equal("mp") || strUnit.Equal("millipoints")) {
+          } else if (strUnit == "mp" || strUnit == "millipoints") {
             dResult = dFirstNumber / 25.4 / 72000;
           } else {
             dResult = dFirstNumber / 25.4;
           }
-        } else if (strFirstUnit.Equal("cm") ||
-                   strFirstUnit.Equal("centimeters")) {
-          if (strUnit.Equal("mm") || strUnit.Equal("millimeters")) {
+        } else if (strFirstUnit == "cm" || strFirstUnit == "centimeters") {
+          if (strUnit == "mm" || strUnit == "millimeters") {
             dResult = dFirstNumber * 10;
-          } else if (strUnit.Equal("cm") || strUnit.Equal("centimeters")) {
+          } else if (strUnit == "cm" || strUnit == "centimeters") {
             dResult = dFirstNumber;
-          } else if (strUnit.Equal("pt") || strUnit.Equal("points")) {
+          } else if (strUnit == "pt" || strUnit == "points") {
             dResult = dFirstNumber / 2.54 / 72;
-          } else if (strUnit.Equal("mp") || strUnit.Equal("millipoints")) {
+          } else if (strUnit == "mp" || strUnit == "millipoints") {
             dResult = dFirstNumber / 2.54 / 72000;
           } else {
             dResult = dFirstNumber / 2.54;
           }
-        } else if (strFirstUnit.Equal("pt") || strFirstUnit.Equal("points")) {
-          if (strUnit.Equal("mm") || strUnit.Equal("millimeters")) {
+        } else if (strFirstUnit == "pt" || strFirstUnit == "points") {
+          if (strUnit == "mm" || strUnit == "millimeters") {
             dResult = dFirstNumber / 72 * 25.4;
-          } else if (strUnit.Equal("cm") || strUnit.Equal("centimeters")) {
+          } else if (strUnit == "cm" || strUnit == "centimeters") {
             dResult = dFirstNumber / 72 * 2.54;
-          } else if (strUnit.Equal("pt") || strUnit.Equal("points")) {
+          } else if (strUnit == "pt" || strUnit == "points") {
             dResult = dFirstNumber;
-          } else if (strUnit.Equal("mp") || strUnit.Equal("millipoints")) {
+          } else if (strUnit == "mp" || strUnit == "millipoints") {
             dResult = dFirstNumber * 1000;
           } else {
             dResult = dFirstNumber / 72;
           }
-        } else if (strFirstUnit.Equal("mp") ||
-                   strFirstUnit.Equal("millipoints")) {
-          if (strUnit.Equal("mm") || strUnit.Equal("millimeters")) {
+        } else if (strFirstUnit == "mp" || strFirstUnit == "millipoints") {
+          if (strUnit == "mm" || strUnit == "millimeters") {
             dResult = dFirstNumber / 72000 * 25.4;
-          } else if (strUnit.Equal("cm") || strUnit.Equal("centimeters")) {
+          } else if (strUnit == "cm" || strUnit == "centimeters") {
             dResult = dFirstNumber / 72000 * 2.54;
-          } else if (strUnit.Equal("pt") || strUnit.Equal("points")) {
+          } else if (strUnit == "pt" || strUnit == "points") {
             dResult = dFirstNumber / 1000;
-          } else if (strUnit.Equal("mp") || strUnit.Equal("millipoints")) {
+          } else if (strUnit == "mp" || strUnit == "millipoints") {
             dResult = dFirstNumber;
           } else {
             dResult = dFirstNumber / 72000;
@@ -5710,7 +5707,7 @@
         FXJSE_Value_ToUTF8String(argFirst, firstOutput);
         FXJSE_Value_ToUTF8String(argSecond, secondOutput);
         FXJSE_Value_SetInteger(args.GetReturnValue(),
-                               firstOutput.Equal(secondOutput) ? 1 : 0);
+                               firstOutput == secondOutput);
       } else {
         FX_DOUBLE first = HValueToDouble(hThis, argFirst);
         FX_DOUBLE second = HValueToDouble(hThis, argSecond);
@@ -5748,12 +5745,11 @@
         FXJSE_Value_ToUTF8String(argFirst, firstOutput);
         FXJSE_Value_ToUTF8String(argSecond, secondOutput);
         FXJSE_Value_SetInteger(args.GetReturnValue(),
-                               firstOutput.Equal(secondOutput) ? 0 : 1);
+                               firstOutput != secondOutput);
       } else {
         FX_DOUBLE first = HValueToDouble(hThis, argFirst);
         FX_DOUBLE second = HValueToDouble(hThis, argSecond);
-        FXJSE_Value_SetInteger(args.GetReturnValue(),
-                               (first == second) ? 0 : 1);
+        FXJSE_Value_SetInteger(args.GetReturnValue(), first != second);
       }
       FXJSE_Value_Release(argFirst);
       FXJSE_Value_Release(argSecond);
@@ -6694,7 +6690,7 @@
     CFX_ByteString firstString, secondString;
     HValueToUTF8String(firstValue, firstString);
     HValueToUTF8String(secondValue, secondString);
-    bReturn = firstString.Equal(secondString);
+    bReturn = firstString == secondString;
   } else if (FXJSE_Value_IsNumber(firstValue)) {
     FX_FLOAT first = HValueToFloat(hThis, firstValue);
     FX_FLOAT second = HValueToFloat(hThis, secondValue);
diff --git a/xfa/fxfa/fm2js/xfa_simpleexpression.cpp b/xfa/fxfa/fm2js/xfa_simpleexpression.cpp
index 113fbfb..f1e1137 100644
--- a/xfa/fxfa/fm2js/xfa_simpleexpression.cpp
+++ b/xfa/fxfa/fm2js/xfa_simpleexpression.cpp
@@ -178,21 +178,21 @@
 
 void CXFA_FMIdentifierExpressionn::ToJavaScript(CFX_WideTextBuf& javascript) {
   CFX_WideString tempStr = m_wsIdentifier;
-  if (tempStr.Equal(FX_WSTRC(L"$"))) {
+  if (tempStr == FX_WSTRC(L"$")) {
     tempStr = FX_WSTRC(L"this");
-  } else if (tempStr.Equal(FX_WSTRC(L"!"))) {
+  } else if (tempStr == FX_WSTRC(L"!")) {
     tempStr = FX_WSTRC(L"xfa.datasets");
-  } else if (tempStr.Equal(FX_WSTRC(L"$data"))) {
+  } else if (tempStr == FX_WSTRC(L"$data")) {
     tempStr = FX_WSTRC(L"xfa.datasets.data");
-  } else if (tempStr.Equal(FX_WSTRC(L"$event"))) {
+  } else if (tempStr == FX_WSTRC(L"$event")) {
     tempStr = FX_WSTRC(L"xfa.event");
-  } else if (tempStr.Equal(FX_WSTRC(L"$form"))) {
+  } else if (tempStr == FX_WSTRC(L"$form")) {
     tempStr = FX_WSTRC(L"xfa.form");
-  } else if (tempStr.Equal(FX_WSTRC(L"$host"))) {
+  } else if (tempStr == FX_WSTRC(L"$host")) {
     tempStr = FX_WSTRC(L"xfa.host");
-  } else if (tempStr.Equal(FX_WSTRC(L"$layout"))) {
+  } else if (tempStr == FX_WSTRC(L"$layout")) {
     tempStr = FX_WSTRC(L"xfa.layout");
-  } else if (tempStr.Equal(FX_WSTRC(L"$template"))) {
+  } else if (tempStr == FX_WSTRC(L"$template")) {
     tempStr = FX_WSTRC(L"xfa.template");
   } else if (tempStr[0] == L'!') {
     tempStr = EXCLAMATION_IN_IDENTIFIER + tempStr.Mid(1);
diff --git a/xfa/fxfa/parser/xfa_document_datamerger_imp.cpp b/xfa/fxfa/parser/xfa_document_datamerger_imp.cpp
index e525532..5d37161 100644
--- a/xfa/fxfa/parser/xfa_document_datamerger_imp.cpp
+++ b/xfa/fxfa/parser/xfa_document_datamerger_imp.cpp
@@ -79,9 +79,9 @@
           CFX_WideString wsContentType;
           pChildNode->GetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType,
                                    FALSE);
-          if (wsContentType.Equal(FX_WSTRC(L"text/html"))) {
+          if (wsContentType == FX_WSTRC(L"text/html")) {
             element = XFA_ELEMENT_SharpxHTML;
-          } else if (wsContentType.Equal(FX_WSTRC(L"text/xml"))) {
+          } else if (wsContentType == FX_WSTRC(L"text/xml")) {
             element = XFA_ELEMENT_Sharpxml;
           }
         }
diff --git a/xfa/fxfa/parser/xfa_document_serialize.cpp b/xfa/fxfa/parser/xfa_document_serialize.cpp
index f207b32..448acbd 100644
--- a/xfa/fxfa/parser/xfa_document_serialize.cpp
+++ b/xfa/fxfa/parser/xfa_document_serialize.cpp
@@ -242,7 +242,7 @@
       CFX_WideString wsContentType;
       pNode->GetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType, FALSE);
       if (pRawValueNode->GetClassID() == XFA_ELEMENT_SharpxHTML &&
-          wsContentType.Equal(FX_WSTRC(L"text/html"))) {
+          wsContentType == FX_WSTRC(L"text/html")) {
         CFDE_XMLNode* pExDataXML = pNode->GetXMLMappingNode();
         if (!pExDataXML) {
           break;
@@ -264,7 +264,7 @@
         pTempStream->Release();
         pMemStream->Release();
       } else if (pRawValueNode->GetClassID() == XFA_ELEMENT_Sharpxml &&
-                 wsContentType.Equal(FX_WSTRC(L"text/xml"))) {
+                 wsContentType == FX_WSTRC(L"text/xml")) {
         CFX_WideString wsRawValue;
         pRawValueNode->GetAttribute(XFA_ATTRIBUTE_Value, wsRawValue, FALSE);
         if (wsRawValue.IsEmpty()) {
diff --git a/xfa/fxfa/parser/xfa_object_imp.cpp b/xfa/fxfa/parser/xfa_object_imp.cpp
index 0bd114b..15f21c8 100644
--- a/xfa/fxfa/parser/xfa_object_imp.cpp
+++ b/xfa/fxfa/parser/xfa_object_imp.cpp
@@ -1078,7 +1078,7 @@
   FX_BOOL bPrettyMode = FALSE;
   if (iLength == 1) {
     CFX_ByteString bsPretty = pArguments->GetUTF8String(0);
-    if (!bsPretty.Equal("pretty")) {
+    if (bsPretty != "pretty") {
       ThrowScriptErrorMessage(XFA_IDS_ARGUMENT_MISMATCH);
       return;
     }
@@ -1259,7 +1259,7 @@
   TryNamespace(wsNodeNameSpace);
   FXJSE_HVALUE hValue = pArguments->GetReturnValue();
   if (hValue) {
-    FXJSE_Value_SetBoolean(hValue, wsNodeNameSpace.Equal(wsNameSpace));
+    FXJSE_Value_SetBoolean(hValue, wsNodeNameSpace == wsNameSpace);
   }
 }
 void CXFA_Node::Script_ModelClass_Context(FXJSE_HVALUE hValue,
@@ -1748,7 +1748,7 @@
     SetScriptContent(wsNewValue, wsFormatValue, TRUE, TRUE);
   } else {
     CFX_WideString wsValue = GetScriptContent(TRUE);
-    FXJSE_Value_SetBoolean(hValue, wsValue.Equal(FX_WSTRC(L"1")));
+    FXJSE_Value_SetBoolean(hValue, wsValue == FX_WSTRC(L"1"));
   }
 }
 struct XFA_ExecEventParaInfo {
@@ -4303,17 +4303,16 @@
       CFX_WideString wsContentType;
       if (GetClassID() == XFA_ELEMENT_ExData) {
         GetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType, FALSE);
-        if (wsContentType.Equal(FX_WSTRC(L"text/html"))) {
+        if (wsContentType == FX_WSTRC(L"text/html")) {
           wsContentType = FX_WSTRC(L"");
           SetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType);
         }
       }
       CXFA_Node* pContentRawDataNode = GetNodeItem(XFA_NODEITEM_FirstChild);
       if (!pContentRawDataNode) {
-        pContentRawDataNode =
-            CreateSamePacketNode((wsContentType.Equal(FX_WSTRC(L"text/xml")))
-                                     ? XFA_ELEMENT_Sharpxml
-                                     : XFA_ELEMENT_Sharptext);
+        pContentRawDataNode = CreateSamePacketNode(
+            (wsContentType == FX_WSTRC(L"text/xml")) ? XFA_ELEMENT_Sharpxml
+                                                     : XFA_ELEMENT_Sharptext);
         InsertChild(pContentRawDataNode);
       }
       return pContentRawDataNode->SetScriptContent(
@@ -4409,9 +4408,9 @@
         if (GetClassID() == XFA_ELEMENT_ExData) {
           CFX_WideString wsContentType;
           GetAttribute(XFA_ATTRIBUTE_ContentType, wsContentType, FALSE);
-          if (wsContentType.Equal(FX_WSTRC(L"text/html"))) {
+          if (wsContentType == FX_WSTRC(L"text/html")) {
             element = XFA_ELEMENT_SharpxHTML;
-          } else if (wsContentType.Equal(FX_WSTRC(L"text/xml"))) {
+          } else if (wsContentType == FX_WSTRC(L"text/xml")) {
             element = XFA_ELEMENT_Sharpxml;
           }
         }
diff --git a/xfa/fxfa/parser/xfa_objectacc_imp.cpp b/xfa/fxfa/parser/xfa_objectacc_imp.cpp
index b634746..8c438c5 100644
--- a/xfa/fxfa/parser/xfa_objectacc_imp.cpp
+++ b/xfa/fxfa/parser/xfa_objectacc_imp.cpp
@@ -2273,7 +2273,7 @@
   CFX_WideString wsLocaleName;
   bLocale = m_pNode->GetLocaleName(wsLocaleName);
   if (bLocale) {
-    if (wsLocaleName.Equal(FX_WSTRC(L"ambient"))) {
+    if (wsLocaleName == FX_WSTRC(L"ambient")) {
       pLocale = m_pNode->GetDocument()->GetLocalMgr()->GetDefLocale();
     } else {
       pLocale =
diff --git a/xfa/fxfa/parser/xfa_parser_imp.cpp b/xfa/fxfa/parser/xfa_parser_imp.cpp
index a2c2ae7..71c3775 100644
--- a/xfa/fxfa/parser/xfa_parser_imp.cpp
+++ b/xfa/fxfa/parser/xfa_parser_imp.cpp
@@ -1456,7 +1456,7 @@
         }
         m_pParser->GetTagName(m_ws1);
         static_cast<CFDE_XMLElement*>(m_pChild)->GetTagName(m_ws2);
-        if (m_ws1.GetLength() > 0 && !m_ws1.Equal(m_ws2)) {
+        if (m_ws1.GetLength() > 0 && m_ws1 != m_ws2) {
           m_dwStatus = FDE_XMLSYNTAXSTATUS_Error;
           break;
         }