Issue mcp-graveyard/UXP#1751 - Remove Mac code behind MOZ_WIDGET_TOOLKIT == 'cocoa'

9 files changed, 0 insertions, 748 deletions

diff --git a/intl/locale/mac/moz.build b/intl/locale/mac/moz.build
deleted file mode 100644
index 422fd3e3cd..0000000000
--- a/intl/locale/mac/moz.build
+++ /dev/null
@@ -1,15 +0,0 @@
-# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-UNIFIED_SOURCES += [
-    'nsCollationMacUC.cpp',
-    'nsDateTimeFormatMac.cpp',
-    'nsMacCharset.cpp',
-]
-
-FINAL_LIBRARY = 'xul'
-LOCAL_INCLUDES += [
-    '..',
-]
diff --git a/intl/locale/mac/nsCollationMacUC.cpp b/intl/locale/mac/nsCollationMacUC.cpp
deleted file mode 100644
index d230f4d771..0000000000
--- a/intl/locale/mac/nsCollationMacUC.cpp
+++ /dev/null
@@ -1,253 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "nsCollationMacUC.h"
-#include "nsILocaleService.h"
-#include "nsIPrefBranch.h"
-#include "nsIPrefService.h"
-#include "nsIServiceManager.h"
-#include "prmem.h"
-#include "nsString.h"
-
-NS_IMPL_ISUPPORTS(nsCollationMacUC, nsICollation)
-
-nsCollationMacUC::nsCollationMacUC()
-  : mInit(false)
-  , mHasCollator(false)
-  , mLocaleICU(nullptr)
-  , mLastStrength(-1)
-  , mCollatorICU(nullptr)
-{ }
-
-nsCollationMacUC::~nsCollationMacUC()
-{
-#ifdef DEBUG
-  nsresult res =
-#endif
-    CleanUpCollator();
-  NS_ASSERTION(NS_SUCCEEDED(res), "CleanUpCollator failed");
-  if (mLocaleICU) {
-    free(mLocaleICU);
-    mLocaleICU = nullptr;
-  }
-}
-
-nsresult nsCollationMacUC::ConvertStrength(const int32_t aNSStrength,
-                                           UCollationStrength* aICUStrength,
-                                           UColAttributeValue* aCaseLevelOut)
-{
-  NS_ENSURE_ARG_POINTER(aICUStrength);
-  NS_ENSURE_TRUE((aNSStrength < 4), NS_ERROR_FAILURE);
-
-  UCollationStrength strength = UCOL_DEFAULT;
-  UColAttributeValue caseLevel = UCOL_OFF;
-  switch (aNSStrength) {
-    case kCollationCaseInSensitive:
-      strength = UCOL_PRIMARY;
-      break;
-    case kCollationCaseInsensitiveAscii:
-      strength = UCOL_SECONDARY;
-      break;
-    case kCollationAccentInsenstive:
-      caseLevel = UCOL_ON;
-      strength = UCOL_PRIMARY;
-      break;
-    case kCollationCaseSensitive:
-      strength = UCOL_TERTIARY;
-      break;
-    default:
-      NS_WARNING("Bad aNSStrength passed to ConvertStrength.");
-      return NS_ERROR_FAILURE;
-  }
-
-  *aICUStrength = strength;
-  *aCaseLevelOut = caseLevel;
-
-  return NS_OK;
-}
-
-nsresult nsCollationMacUC::ConvertLocaleICU(nsILocale* aNSLocale, char** aICULocale)
-{
-  NS_ENSURE_ARG_POINTER(aNSLocale);
-  NS_ENSURE_ARG_POINTER(aICULocale);
-
-  nsAutoString localeString;
-  nsresult res = aNSLocale->GetCategory(NS_LITERAL_STRING("NSILOCALE_COLLATE"), localeString);
-  NS_ENSURE_TRUE(NS_SUCCEEDED(res) && !localeString.IsEmpty(),
-                 NS_ERROR_FAILURE);
-  NS_LossyConvertUTF16toASCII tmp(localeString);
-  tmp.ReplaceChar('-', '_');
-  char* locale = (char*)malloc(tmp.Length() + 1);
-  if (!locale) {
-    return NS_ERROR_OUT_OF_MEMORY;
-  }
-  strcpy(locale, tmp.get());
-
-  *aICULocale = locale;
-
-  return NS_OK;
-}
-
-nsresult nsCollationMacUC::EnsureCollator(const int32_t newStrength)
-{
-  NS_ENSURE_TRUE(mInit, NS_ERROR_NOT_INITIALIZED);
-  if (mHasCollator && (mLastStrength == newStrength))
-    return NS_OK;
-
-  nsresult res;
-  res = CleanUpCollator();
-  NS_ENSURE_SUCCESS(res, res);
-
-  NS_ENSURE_TRUE(mLocaleICU, NS_ERROR_NOT_INITIALIZED);
-
-  UErrorCode status;
-  status = U_ZERO_ERROR;
-  mCollatorICU = ucol_open(mLocaleICU, &status);
-  NS_ENSURE_TRUE(U_SUCCESS(status), NS_ERROR_FAILURE);
-
-  UCollationStrength strength;
-  UColAttributeValue caseLevel;
-  res = ConvertStrength(newStrength, &strength, &caseLevel);
-  NS_ENSURE_SUCCESS(res, res);
-
-  status = U_ZERO_ERROR;
-  ucol_setAttribute(mCollatorICU, UCOL_STRENGTH, strength, &status);
-  NS_ENSURE_TRUE(U_SUCCESS(status), NS_ERROR_FAILURE);
-  ucol_setAttribute(mCollatorICU, UCOL_CASE_LEVEL, caseLevel, &status);
-  NS_ENSURE_TRUE(U_SUCCESS(status), NS_ERROR_FAILURE);
-  ucol_setAttribute(mCollatorICU, UCOL_ALTERNATE_HANDLING, UCOL_DEFAULT, &status);
-  NS_ENSURE_TRUE(U_SUCCESS(status), NS_ERROR_FAILURE);
-  ucol_setAttribute(mCollatorICU, UCOL_NUMERIC_COLLATION, UCOL_OFF, &status);
-  NS_ENSURE_TRUE(U_SUCCESS(status), NS_ERROR_FAILURE);
-  ucol_setAttribute(mCollatorICU, UCOL_NORMALIZATION_MODE, UCOL_ON, &status);
-  NS_ENSURE_TRUE(U_SUCCESS(status), NS_ERROR_FAILURE);
-  ucol_setAttribute(mCollatorICU, UCOL_CASE_FIRST, UCOL_DEFAULT, &status);
-  NS_ENSURE_TRUE(U_SUCCESS(status), NS_ERROR_FAILURE);
-
-  mHasCollator = true;
-
-  mLastStrength = newStrength;
-  return NS_OK;
-}
-
-nsresult nsCollationMacUC::CleanUpCollator(void)
-{
-  if (mHasCollator) {
-    ucol_close(mCollatorICU);
-    mHasCollator = false;
-  }
-
-  return NS_OK;
-}
-
-NS_IMETHODIMP nsCollationMacUC::Initialize(nsILocale* locale) 
-{
-  NS_ENSURE_TRUE((!mInit), NS_ERROR_ALREADY_INITIALIZED);
-  nsCOMPtr<nsILocale> appLocale;
-
-  nsresult rv;
-  if (!locale) {
-    nsCOMPtr<nsILocaleService> localeService = do_GetService(NS_LOCALESERVICE_CONTRACTID, &rv);
-    NS_ENSURE_SUCCESS(rv, rv);
-    rv = localeService->GetApplicationLocale(getter_AddRefs(appLocale));
-    NS_ENSURE_SUCCESS(rv, rv);
-    locale = appLocale;
-  }
-
-  rv = ConvertLocaleICU(locale, &mLocaleICU);
-  NS_ENSURE_SUCCESS(rv, rv);
-
-  mInit = true;
-  return NS_OK;
-}
-
-NS_IMETHODIMP nsCollationMacUC::AllocateRawSortKey(int32_t strength, const nsAString& stringIn,
-                                                   uint8_t** key, uint32_t* outLen)
-{
-  NS_ENSURE_TRUE(mInit, NS_ERROR_NOT_INITIALIZED);
-  NS_ENSURE_ARG_POINTER(key);
-  NS_ENSURE_ARG_POINTER(outLen);
-
-  nsresult res = EnsureCollator(strength);
-  NS_ENSURE_SUCCESS(res, res);
-
-  uint32_t stringInLen = stringIn.Length();
-
-  const UChar* str = (const UChar*)stringIn.BeginReading();
-
-  int32_t keyLength = ucol_getSortKey(mCollatorICU, str, stringInLen, nullptr, 0);
-  NS_ENSURE_TRUE((stringInLen == 0 || keyLength > 0), NS_ERROR_FAILURE);
-
-  // Since key is freed elsewhere with PR_Free, allocate with PR_Malloc.
-  uint8_t* newKey = (uint8_t*)PR_Malloc(keyLength + 1);
-  if (!newKey) {
-      return NS_ERROR_OUT_OF_MEMORY;
-  }
-
-  keyLength = ucol_getSortKey(mCollatorICU, str, stringInLen, newKey, keyLength + 1);
-  NS_ENSURE_TRUE((stringInLen == 0 || keyLength > 0), NS_ERROR_FAILURE);
-
-  *key = newKey;
-  *outLen = keyLength;
-
-  return NS_OK;
-}
-
-NS_IMETHODIMP nsCollationMacUC::CompareString(int32_t strength, const nsAString& string1,
-                                              const nsAString& string2, int32_t* result)
-{
-  NS_ENSURE_TRUE(mInit, NS_ERROR_NOT_INITIALIZED);
-  NS_ENSURE_ARG_POINTER(result);
-  *result = 0;
-
-  nsresult rv = EnsureCollator(strength);
-  NS_ENSURE_SUCCESS(rv, rv);
-
-  UCollationResult uresult;
-  uresult = ucol_strcoll(mCollatorICU,
-                         (const UChar*)string1.BeginReading(),
-                         string1.Length(),
-                         (const UChar*)string2.BeginReading(),
-                         string2.Length());
-  int32_t res;
-  switch (uresult) {
-    case UCOL_LESS:
-      res = -1;
-      break;
-    case UCOL_EQUAL:
-      res = 0;
-      break;
-    case UCOL_GREATER:
-      res = 1;
-      break;
-    default:
-      MOZ_CRASH("ucol_strcoll returned bad UCollationResult");
-  }
-  *result = res;
-  return NS_OK;
-}
-
-NS_IMETHODIMP nsCollationMacUC::CompareRawSortKey(const uint8_t* key1, uint32_t len1,
-                                                  const uint8_t* key2, uint32_t len2,
-                                                  int32_t* result)
-{
-  NS_ENSURE_TRUE(mInit, NS_ERROR_NOT_INITIALIZED);
-  NS_ENSURE_ARG_POINTER(key1);
-  NS_ENSURE_ARG_POINTER(key2);
-  NS_ENSURE_ARG_POINTER(result);
-  *result = 0;
-
-  int32_t tmpResult = strcmp((const char*)key1, (const char*)key2);
-  int32_t res;
-  if (tmpResult < 0) {
-      res = -1;
-  } else if (tmpResult > 0) {
-      res = 1;
-  } else {
-      res = 0;
-  }
-  *result = res;
-  return NS_OK;
-}
diff --git a/intl/locale/mac/nsCollationMacUC.h b/intl/locale/mac/nsCollationMacUC.h
deleted file mode 100644
index 46bb0145de..0000000000
--- a/intl/locale/mac/nsCollationMacUC.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#ifndef nsCollationMacUC_h_
-#define nsCollationMacUC_h_
-
-#include "nsICollation.h"
-#include "nsCollation.h"
-#include "mozilla/Attributes.h"
-
-#include "unicode/ucol.h"
-
-class nsCollationMacUC final : public nsICollation {
-
-public:
-  nsCollationMacUC();
-
-  // nsISupports interface
-  NS_DECL_ISUPPORTS
-
-  // nsICollation interface
-  NS_DECL_NSICOLLATION
-
-protected:
-  ~nsCollationMacUC();
-
-  nsresult ConvertLocaleICU(nsILocale* aNSLocale, char** aICULocale);
-  nsresult ConvertStrength(const int32_t aStrength,
-                           UCollationStrength* aStrengthOut,
-                           UColAttributeValue* aCaseLevelOut);
-  nsresult EnsureCollator(const int32_t newStrength);
-  nsresult CleanUpCollator(void);
-
-private:
-  bool mInit;
-  bool mHasCollator;
-  char* mLocaleICU;
-  int32_t mLastStrength;
-  UCollator* mCollatorICU;
-};
-
-#endif  /* nsCollationMacUC_h_ */
diff --git a/intl/locale/mac/nsDateTimeFormatMac.cpp b/intl/locale/mac/nsDateTimeFormatMac.cpp
deleted file mode 100644
index 6ee73292d7..0000000000
--- a/intl/locale/mac/nsDateTimeFormatMac.cpp
+++ /dev/null
@@ -1,266 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include <CoreFoundation/CoreFoundation.h>
-#include "nsIServiceManager.h"
-#include "nsDateTimeFormatMac.h"
-#include <CoreFoundation/CFDateFormatter.h>
-#include "nsIComponentManager.h"
-#include "nsILocaleService.h"
-#include "nsCRT.h"
-#include "plstr.h"
-#include "nsUnicharUtils.h"
-#include "nsTArray.h"
-
-
-NS_IMPL_ISUPPORTS(nsDateTimeFormatMac, nsIDateTimeFormat)
-
-nsresult nsDateTimeFormatMac::Initialize(nsILocale* locale)
-{
-  nsAutoString localeStr;
-  nsAutoString category(NS_LITERAL_STRING("NSILOCALE_TIME"));
-  nsresult res;
-
-  // use cached info if match with stored locale
-  if (nullptr == locale) {
-    if (!mLocale.IsEmpty() &&
-        mLocale.Equals(mAppLocale, nsCaseInsensitiveStringComparator())) {
-      return NS_OK;
-    }
-  }
-  else {
-    res = locale->GetCategory(category, localeStr);
-    if (NS_SUCCEEDED(res) && !localeStr.IsEmpty()) {
-      if (!mLocale.IsEmpty() &&
-          mLocale.Equals(localeStr,
-                         nsCaseInsensitiveStringComparator())) {
-        return NS_OK;
-      }
-    }
-  }
-
-  // get application locale
-  nsCOMPtr<nsILocaleService> localeService = 
-           do_GetService(NS_LOCALESERVICE_CONTRACTID, &res);
-  if (NS_SUCCEEDED(res)) {
-    nsCOMPtr<nsILocale> appLocale;
-    res = localeService->GetApplicationLocale(getter_AddRefs(appLocale));
-    if (NS_SUCCEEDED(res)) {
-      res = appLocale->GetCategory(category, localeStr);
-      if (NS_SUCCEEDED(res) && !localeStr.IsEmpty()) {
-        mAppLocale = localeStr; // cache app locale name
-      }
-    }
-  }
-  
-  // use app default if no locale specified
-  if (nullptr == locale) {
-    mUseDefaultLocale = true;
-  }
-  else {
-    mUseDefaultLocale = false;
-    res = locale->GetCategory(category, localeStr);
-  }
-    
-  if (NS_SUCCEEDED(res) && !localeStr.IsEmpty()) {
-    mLocale.Assign(localeStr); // cache locale name
-  }
-
-  return res;
-}
-
-// performs a locale sensitive date formatting operation on the time_t parameter
-nsresult nsDateTimeFormatMac::FormatTime(nsILocale* locale, 
-                                      const nsDateFormatSelector  dateFormatSelector, 
-                                      const nsTimeFormatSelector timeFormatSelector, 
-                                      const time_t  timetTime, 
-                                      nsAString& stringOut)
-{
-  struct tm tmTime;
-  return FormatTMTime(locale, dateFormatSelector, timeFormatSelector, localtime_r(&timetTime, &tmTime), stringOut);
-}
-
-// performs a locale sensitive date formatting operation on the struct tm parameter
-nsresult nsDateTimeFormatMac::FormatTMTime(nsILocale* locale, 
-                                           const nsDateFormatSelector  dateFormatSelector, 
-                                           const nsTimeFormatSelector timeFormatSelector, 
-                                           const struct tm*  tmTime, 
-                                           nsAString& stringOut)
-{
-  nsresult res = NS_OK;
-
-  // set up locale data
-  (void) Initialize(locale);
-  
-  // return, nothing to format
-  if (dateFormatSelector == kDateFormatNone && timeFormatSelector == kTimeFormatNone) {
-    stringOut.Truncate();
-    return NS_OK;
-  }
-
-  NS_ASSERTION(tmTime->tm_mon >= 0, "tm is not set correctly");
-  NS_ASSERTION(tmTime->tm_mday >= 1, "tm is not set correctly");
-  NS_ASSERTION(tmTime->tm_hour >= 0, "tm is not set correctly");
-  NS_ASSERTION(tmTime->tm_min >= 0, "tm is not set correctly");
-  NS_ASSERTION(tmTime->tm_sec >= 0, "tm is not set correctly");
-  NS_ASSERTION(tmTime->tm_wday >= 0, "tm is not set correctly");
-
-  // Got the locale for the formatter:
-  CFLocaleRef formatterLocale;
-  if (!locale) {
-    formatterLocale = CFLocaleCopyCurrent();
-  } else {
-    CFStringRef localeStr = CFStringCreateWithCharacters(nullptr,
-                                                         reinterpret_cast<const UniChar*>(mLocale.get()),
-                                                         mLocale.Length());
-    formatterLocale = CFLocaleCreate(nullptr, localeStr);
-    CFRelease(localeStr);
-  }
-
-  // Get the date style for the formatter:  
-  CFDateFormatterStyle dateStyle;
-  switch (dateFormatSelector) {
-    case kDateFormatLong:
-      dateStyle = kCFDateFormatterLongStyle;
-      break;
-    case kDateFormatShort:
-      dateStyle = kCFDateFormatterShortStyle;
-      break;
-    case kDateFormatYearMonth:
-    case kDateFormatWeekday:
-      dateStyle = kCFDateFormatterNoStyle; // formats handled below
-      break;
-    case kDateFormatNone:
-      dateStyle = kCFDateFormatterNoStyle;
-      break;
-    default:
-      NS_ERROR("Unknown nsDateFormatSelector");
-      res = NS_ERROR_FAILURE;
-      dateStyle = kCFDateFormatterNoStyle;
-  }
-  
-  // Get the time style for the formatter:
-  CFDateFormatterStyle timeStyle;
-  switch (timeFormatSelector) {
-    case kTimeFormatSeconds:
-    case kTimeFormatSecondsForce24Hour: // 24 hour part fixed below
-      timeStyle = kCFDateFormatterMediumStyle;
-      break;
-    case kTimeFormatNoSeconds:
-    case kTimeFormatNoSecondsForce24Hour: // 24 hour part fixed below
-      timeStyle = kCFDateFormatterShortStyle;
-      break;
-    case kTimeFormatNone:
-      timeStyle = kCFDateFormatterNoStyle;
-      break;
-    default:
-      NS_ERROR("Unknown nsTimeFormatSelector");
-      res = NS_ERROR_FAILURE;
-      timeStyle = kCFDateFormatterNoStyle;
-  }
-  
-  // Create the formatter and fix up its formatting as necessary:
-  CFDateFormatterRef formatter =
-    CFDateFormatterCreate(nullptr, formatterLocale, dateStyle, timeStyle);
-  
-  CFRelease(formatterLocale);
-  
-  if (dateFormatSelector == kDateFormatYearMonth ||
-      dateFormatSelector == kDateFormatWeekday) {
-    CFStringRef dateFormat =
-      dateFormatSelector == kDateFormatYearMonth ? CFSTR("yyyy/MM ") : CFSTR("EEE ");
-    
-    CFStringRef oldFormat = CFDateFormatterGetFormat(formatter);
-    CFMutableStringRef newFormat = CFStringCreateMutableCopy(nullptr, 0, oldFormat);
-    CFStringInsert(newFormat, 0, dateFormat);
-    CFDateFormatterSetFormat(formatter, newFormat);
-    CFRelease(newFormat); // note we don't own oldFormat
-  }
-  
-  if (timeFormatSelector == kTimeFormatSecondsForce24Hour ||
-      timeFormatSelector == kTimeFormatNoSecondsForce24Hour) {
-    // Replace "h" with "H", and remove "a":
-    CFStringRef oldFormat = CFDateFormatterGetFormat(formatter);
-    CFMutableStringRef newFormat = CFStringCreateMutableCopy(nullptr, 0, oldFormat);
-    CFIndex replaceCount = CFStringFindAndReplace(newFormat,
-                                                  CFSTR("h"), CFSTR("H"),
-                                                  CFRangeMake(0, CFStringGetLength(newFormat)),	
-                                                  0);
-    NS_ASSERTION(replaceCount <= 2, "Unexpected number of \"h\" occurrences");
-    replaceCount = CFStringFindAndReplace(newFormat,
-                                          CFSTR("a"), CFSTR(""),
-                                          CFRangeMake(0, CFStringGetLength(newFormat)),	
-                                          0);
-    NS_ASSERTION(replaceCount <= 1, "Unexpected number of \"a\" occurrences");
-    CFDateFormatterSetFormat(formatter, newFormat);
-    CFRelease(newFormat); // note we don't own oldFormat
-  }
-  
-  // Now get the formatted date:
-  CFGregorianDate date;
-  date.second = tmTime->tm_sec;
-  date.minute = tmTime->tm_min;
-  date.hour = tmTime->tm_hour;
-  date.day = tmTime->tm_mday;      // Mac is 1-based, tm is 1-based
-  date.month = tmTime->tm_mon + 1; // Mac is 1-based, tm is 0-based
-  date.year = tmTime->tm_year + 1900;
-
-  CFTimeZoneRef timeZone = CFTimeZoneCopySystem(); // tmTime is in local time
-  CFAbsoluteTime absTime = CFGregorianDateGetAbsoluteTime(date, timeZone);
-  CFRelease(timeZone);
-
-  CFStringRef formattedDate = CFDateFormatterCreateStringWithAbsoluteTime(nullptr,
-                                                                          formatter,
-                                                                          absTime);
-
-  CFIndex stringLen = CFStringGetLength(formattedDate);
-
-  AutoTArray<UniChar, 256> stringBuffer;
-  stringBuffer.SetLength(stringLen + 1);
-  CFStringGetCharacters(formattedDate, CFRangeMake(0, stringLen), stringBuffer.Elements());
-  stringOut.Assign(reinterpret_cast<char16_t*>(stringBuffer.Elements()), stringLen);
-
-  CFRelease(formattedDate);
-  CFRelease(formatter);
-
-  return res;
-}
-
-// performs a locale sensitive date formatting operation on the PRTime parameter
-nsresult nsDateTimeFormatMac::FormatPRTime(nsILocale* locale, 
-                                           const nsDateFormatSelector  dateFormatSelector, 
-                                           const nsTimeFormatSelector timeFormatSelector, 
-                                           const PRTime  prTime, 
-                                           nsAString& stringOut)
-{
-  PRExplodedTime explodedTime;
-  PR_ExplodeTime(prTime, PR_LocalTimeParameters, &explodedTime);
-
-  return FormatPRExplodedTime(locale, dateFormatSelector, timeFormatSelector, &explodedTime, stringOut);
-}
-
-// performs a locale sensitive date formatting operation on the PRExplodedTime parameter
-nsresult nsDateTimeFormatMac::FormatPRExplodedTime(nsILocale* locale, 
-                                                   const nsDateFormatSelector  dateFormatSelector, 
-                                                   const nsTimeFormatSelector timeFormatSelector, 
-                                                   const PRExplodedTime*  explodedTime, 
-                                                   nsAString& stringOut)
-{
-  struct tm  tmTime;
-  memset( &tmTime, 0, sizeof(tmTime) );
-
-  tmTime.tm_yday = explodedTime->tm_yday;
-  tmTime.tm_wday = explodedTime->tm_wday;
-  tmTime.tm_year = explodedTime->tm_year;
-  tmTime.tm_year -= 1900;
-  tmTime.tm_mon = explodedTime->tm_month;
-  tmTime.tm_mday = explodedTime->tm_mday;
-  tmTime.tm_hour = explodedTime->tm_hour;
-  tmTime.tm_min = explodedTime->tm_min;
-  tmTime.tm_sec = explodedTime->tm_sec;
-
-  return FormatTMTime(locale, dateFormatSelector, timeFormatSelector, &tmTime, stringOut);
-}
-
diff --git a/intl/locale/mac/nsDateTimeFormatMac.h b/intl/locale/mac/nsDateTimeFormatMac.h
deleted file mode 100644
index dfdf703780..0000000000
--- a/intl/locale/mac/nsDateTimeFormatMac.h
+++ /dev/null
@@ -1,61 +0,0 @@
-
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-#ifndef nsDateTimeFormatMac_h__
-#define nsDateTimeFormatMac_h__
-
-
-#include "nsCOMPtr.h"
-#include "nsIDateTimeFormat.h"
-
-
-class nsDateTimeFormatMac : public nsIDateTimeFormat {
-
-public: 
-  NS_DECL_THREADSAFE_ISUPPORTS 
-
-  // performs a locale sensitive date formatting operation on the time_t parameter
-  NS_IMETHOD FormatTime(nsILocale* locale, 
-                        const nsDateFormatSelector  dateFormatSelector, 
-                        const nsTimeFormatSelector timeFormatSelector, 
-                        const time_t  timetTime, 
-                        nsAString& stringOut) override; 
-
-  // performs a locale sensitive date formatting operation on the struct tm parameter
-  NS_IMETHOD FormatTMTime(nsILocale* locale, 
-                          const nsDateFormatSelector  dateFormatSelector, 
-                          const nsTimeFormatSelector timeFormatSelector, 
-                          const struct tm*  tmTime, 
-                          nsAString& stringOut) override; 
-  // performs a locale sensitive date formatting operation on the PRTime parameter
-  NS_IMETHOD FormatPRTime(nsILocale* locale, 
-                          const nsDateFormatSelector  dateFormatSelector, 
-                          const nsTimeFormatSelector timeFormatSelector, 
-                          const PRTime  prTime, 
-                          nsAString& stringOut) override;
-
-  // performs a locale sensitive date formatting operation on the PRExplodedTime parameter
-  NS_IMETHOD FormatPRExplodedTime(nsILocale* locale, 
-                                  const nsDateFormatSelector  dateFormatSelector, 
-                                  const nsTimeFormatSelector timeFormatSelector, 
-                                  const PRExplodedTime*  explodedTime, 
-                                  nsAString& stringOut) override; 
-
-  nsDateTimeFormatMac() {}
-
-protected:
-  virtual ~nsDateTimeFormatMac() {}
-
-private:
-  // init this interface to a specified locale
-  NS_IMETHOD Initialize(nsILocale* locale);
-
-  nsString    mLocale;
-  nsString    mAppLocale;
-  bool        mUseDefaultLocale;
-};
-
-#endif  /* nsDateTimeFormatMac_h__ */
diff --git a/intl/locale/mac/nsMacCharset.cpp b/intl/locale/mac/nsMacCharset.cpp
deleted file mode 100644
index 956560fba8..0000000000
--- a/intl/locale/mac/nsMacCharset.cpp
+++ /dev/null
@@ -1,59 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include <Carbon/Carbon.h>
-#include "nsIPlatformCharset.h"
-#include "nsCOMPtr.h"
-#include "nsIServiceManager.h"
-#include "nsReadableUtils.h"
-#include "nsPlatformCharset.h"
-#include "nsEncoderDecoderUtils.h"
-
-NS_IMPL_ISUPPORTS(nsPlatformCharset, nsIPlatformCharset)
-
-nsPlatformCharset::nsPlatformCharset()
-{
-}
-nsPlatformCharset::~nsPlatformCharset()
-{
-}
-
-NS_IMETHODIMP 
-nsPlatformCharset::GetCharset(nsPlatformCharsetSel selector, nsACString& oResult)
-{
-  oResult.AssignLiteral("UTF-8");
-  return NS_OK;
-}
-
-NS_IMETHODIMP 
-nsPlatformCharset::GetDefaultCharsetForLocale(const nsAString& localeName, nsACString &oResult)
-{
-  oResult.AssignLiteral("UTF-8");
-  return NS_OK;
-}
-
-NS_IMETHODIMP 
-nsPlatformCharset::Init()
-{
-  return NS_OK;
-}
-
-nsresult 
-nsPlatformCharset::MapToCharset(nsAString& inANSICodePage, nsACString& outCharset)
-{
-  return NS_OK;
-}
-
-nsresult
-nsPlatformCharset::InitGetCharset(nsACString &oString)
-{
-  return NS_OK;
-}
-
-nsresult
-nsPlatformCharset::VerifyCharset(nsCString &aCharset)
-{
-  return NS_OK;
-}
diff --git a/intl/locale/moz.build b/intl/locale/moz.build
index 94a30873ba..4b3b3c0b88 100644
--- a/intl/locale/moz.build
+++ b/intl/locale/moz.build
@@ -9,8 +9,6 @@ toolkit = CONFIG['MOZ_WIDGET_TOOLKIT']
 
 if toolkit == 'windows':
     DIRS += ['windows']
-elif toolkit == 'cocoa':
-    DIRS += ['mac']
 else:
     DIRS += ['unix']
 
diff --git a/intl/lwbrk/moz.build b/intl/lwbrk/moz.build
index da701be5e5..dc7c2df1a2 100644
--- a/intl/lwbrk/moz.build
+++ b/intl/lwbrk/moz.build
@@ -32,10 +32,6 @@ elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'windows':
     SOURCES += [
         'nsUniscribeBreaker.cpp',
     ]
-elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
-    UNIFIED_SOURCES += [
-        'nsCarbonBreaker.cpp',
-    ]
 else:
     SOURCES += [
         'nsRuleBreaker.cpp',
diff --git a/intl/lwbrk/nsCarbonBreaker.cpp b/intl/lwbrk/nsCarbonBreaker.cpp
deleted file mode 100644
index 1b37bc1298..0000000000
--- a/intl/lwbrk/nsCarbonBreaker.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include <CoreFoundation/CoreFoundation.h>
-#include <stdint.h>
-#include "nsDebug.h"
-#include "nscore.h"
-
-void
-NS_GetComplexLineBreaks(const char16_t* aText, uint32_t aLength,
-                        uint8_t* aBreakBefore)
-{
-  NS_ASSERTION(aText, "aText shouldn't be null");
-
-  memset(aBreakBefore, 0, aLength * sizeof(uint8_t));
-
-  CFStringRef str = ::CFStringCreateWithCharactersNoCopy(kCFAllocatorDefault, reinterpret_cast<const UniChar*>(aText), aLength, kCFAllocatorNull);
-  if (!str) {
-    return;
-  }
-
-  CFStringTokenizerRef st = ::CFStringTokenizerCreate(kCFAllocatorDefault, str,
-                                                      ::CFRangeMake(0, aLength),
-                                                      kCFStringTokenizerUnitLineBreak,
-                                                      nullptr);
-  if (!st) {
-    ::CFRelease(str);
-    return;
-  }
-
-  CFStringTokenizerTokenType tt = ::CFStringTokenizerAdvanceToNextToken(st);
-  while (tt != kCFStringTokenizerTokenNone) {
-    CFRange r = ::CFStringTokenizerGetCurrentTokenRange(st);
-    if (r.location != 0) { // Ignore leading edge
-      aBreakBefore[r.location] = true;
-    }
-    tt = CFStringTokenizerAdvanceToNextToken(st);
-  }
-
-  ::CFRelease(st);
-  ::CFRelease(str);
-}