File webkit2gtk3-icu52.patch of Package webkit2gtk3.21619

diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/CMakeLists.txt webkitgtk-2.32.1/Source/JavaScriptCore/CMakeLists.txt
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/CMakeLists.txt	2021-05-19 15:01:41.332822507 -0500
+++ webkitgtk-2.32.1/Source/JavaScriptCore/CMakeLists.txt	2021-05-21 10:34:49.404979984 -0500
@@ -75,16 +75,11 @@ set(JavaScriptCore_OBJECT_LUT_SOURCES
     runtime/IntlDateTimeFormatPrototype.cpp
     runtime/IntlDisplayNamesConstructor.cpp
     runtime/IntlDisplayNamesPrototype.cpp
-    runtime/IntlListFormatConstructor.cpp
-    runtime/IntlListFormatPrototype.cpp
-    runtime/IntlLocalePrototype.cpp
     runtime/IntlNumberFormatConstructor.cpp
     runtime/IntlNumberFormatPrototype.cpp
     runtime/IntlObject.cpp
     runtime/IntlPluralRulesConstructor.cpp
     runtime/IntlPluralRulesPrototype.cpp
-    runtime/IntlRelativeTimeFormatConstructor.cpp
-    runtime/IntlRelativeTimeFormatPrototype.cpp
     runtime/IntlSegmentIteratorPrototype.cpp
     runtime/IntlSegmenterConstructor.cpp
     runtime/IntlSegmenterPrototype.cpp
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/DerivedSources-input.xcfilelist webkitgtk-2.32.1/Source/JavaScriptCore/DerivedSources-input.xcfilelist
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/DerivedSources-input.xcfilelist	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/DerivedSources-input.xcfilelist	2021-05-21 10:35:14.161110644 -0500
@@ -137,16 +137,12 @@ $(PROJECT_DIR)/runtime/IntlDateTimeForma
 $(PROJECT_DIR)/runtime/IntlDateTimeFormatPrototype.cpp
 $(PROJECT_DIR)/runtime/IntlDisplayNamesConstructor.cpp
 $(PROJECT_DIR)/runtime/IntlDisplayNamesPrototype.cpp
-$(PROJECT_DIR)/runtime/IntlListFormatConstructor.cpp
-$(PROJECT_DIR)/runtime/IntlListFormatPrototype.cpp
 $(PROJECT_DIR)/runtime/IntlLocalePrototype.cpp
 $(PROJECT_DIR)/runtime/IntlNumberFormatConstructor.cpp
 $(PROJECT_DIR)/runtime/IntlNumberFormatPrototype.cpp
 $(PROJECT_DIR)/runtime/IntlObject.cpp
 $(PROJECT_DIR)/runtime/IntlPluralRulesConstructor.cpp
 $(PROJECT_DIR)/runtime/IntlPluralRulesPrototype.cpp
-$(PROJECT_DIR)/runtime/IntlRelativeTimeFormatConstructor.cpp
-$(PROJECT_DIR)/runtime/IntlRelativeTimeFormatPrototype.cpp
 $(PROJECT_DIR)/runtime/IntlSegmentIteratorPrototype.cpp
 $(PROJECT_DIR)/runtime/IntlSegmenterConstructor.cpp
 $(PROJECT_DIR)/runtime/IntlSegmenterPrototype.cpp
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/DerivedSources.make webkitgtk-2.32.1/Source/JavaScriptCore/DerivedSources.make
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/DerivedSources.make	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/DerivedSources.make	2021-05-21 10:36:03.265369856 -0500
@@ -158,16 +158,12 @@ OBJECT_LUT_HEADERS = \
     IntlDateTimeFormatPrototype.lut.h \
     IntlDisplayNamesConstructor.lut.h \
     IntlDisplayNamesPrototype.lut.h \
-    IntlListFormatConstructor.lut.h \
-    IntlListFormatPrototype.lut.h \
     IntlLocalePrototype.lut.h \
     IntlNumberFormatConstructor.lut.h \
     IntlNumberFormatPrototype.lut.h \
     IntlObject.lut.h \
     IntlPluralRulesConstructor.lut.h \
     IntlPluralRulesPrototype.lut.h \
-    IntlRelativeTimeFormatConstructor.lut.h \
-    IntlRelativeTimeFormatPrototype.lut.h \
     IntlSegmentIteratorPrototype.lut.h \
     IntlSegmenterConstructor.lut.h \
     IntlSegmenterPrototype.lut.h \
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/DerivedSources-output.xcfilelist webkitgtk-2.32.1/Source/JavaScriptCore/DerivedSources-output.xcfilelist
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/DerivedSources-output.xcfilelist	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/DerivedSources-output.xcfilelist	2021-05-21 10:35:41.541255177 -0500
@@ -28,16 +28,12 @@ $(BUILT_PRODUCTS_DIR)/DerivedSources/Jav
 $(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlDateTimeFormatPrototype.lut.h
 $(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlDisplayNamesConstructor.lut.h
 $(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlDisplayNamesPrototype.lut.h
-$(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlListFormatConstructor.lut.h
-$(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlListFormatPrototype.lut.h
 $(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlLocalePrototype.lut.h
 $(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlNumberFormatConstructor.lut.h
 $(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlNumberFormatPrototype.lut.h
 $(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlObject.lut.h
 $(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlPluralRulesConstructor.lut.h
 $(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlPluralRulesPrototype.lut.h
-$(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlRelativeTimeFormatConstructor.lut.h
-$(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlRelativeTimeFormatPrototype.lut.h
 $(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlSegmentIteratorPrototype.lut.h
 $(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlSegmenterConstructor.lut.h
 $(BUILT_PRODUCTS_DIR)/DerivedSources/JavaScriptCore/IntlSegmenterPrototype.lut.h
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/CommonIdentifiers.h webkitgtk-2.32.1/Source/JavaScriptCore/runtime/CommonIdentifiers.h
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/CommonIdentifiers.h	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/CommonIdentifiers.h	2021-05-21 10:37:23.085791206 -0500
@@ -42,9 +42,7 @@
     macro(Function) \
     macro(Infinity) \
     macro(Intl) \
-    macro(ListFormat) \
     macro(Loader) \
-    macro(Locale) \
     macro(Map) \
     macro(NaN) \
     macro(Number) \
@@ -54,7 +52,6 @@
     macro(Promise) \
     macro(Reflect) \
     macro(RegExp) \
-    macro(RelativeTimeFormat) \
     macro(RemotePlayback) \
     macro(Segmenter) \
     macro(Set) \
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlCollator.cpp webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlCollator.cpp
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlCollator.cpp	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlCollator.cpp	2021-05-21 12:47:44.147082978 -0500
@@ -33,6 +33,7 @@
 #include "JSCInlines.h"
 #include "ObjectConstructor.h"
 #include <wtf/HexNumber.h>
+#include <unicode/ucol.h>
 
 namespace JSC {
 
@@ -42,6 +43,12 @@ namespace IntlCollatorInternal {
 constexpr bool verbose = false;
 }
 
+void IntlCollator::UCollatorDeleter::operator()(UCollator* collator) const
+{
+    if (collator)
+        ucol_close(collator);
+}
+
 IntlCollator* IntlCollator::create(VM& vm, Structure* structure)
 {
     IntlCollator* format = new (NotNull, allocateCell<IntlCollator>(vm.heap)) IntlCollator(vm, structure);
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlCollator.h webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlCollator.h
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlCollator.h	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlCollator.h	2021-05-21 12:46:18.642631535 -0500
@@ -27,8 +27,8 @@
 #pragma once
 
 #include "JSObject.h"
-#include <unicode/ucol.h>
-#include <wtf/unicode/icu/ICUHelpers.h>
+
+struct UCollator;
 
 namespace JSC {
 
@@ -92,7 +92,9 @@ private:
     enum class Sensitivity : uint8_t { Base, Accent, Case, Variant };
     enum class CaseFirst : uint8_t { Upper, Lower, False };
 
-    using UCollatorDeleter = ICUDeleter<ucol_close>;
+    struct UCollatorDeleter {
+        void operator()(UCollator*) const;
+    };
 
     static ASCIILiteral usageString(Usage);
     static ASCIILiteral sensitivityString(Sensitivity);
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlDateTimeFormat.cpp webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlDateTimeFormat.cpp
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlDateTimeFormat.cpp	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlDateTimeFormat.cpp	2021-05-21 12:46:18.642631535 -0500
@@ -67,6 +67,12 @@ namespace IntlDateTimeFormatInternal {
 static constexpr bool verbose = false;
 }
 
+void IntlDateTimeFormat::UDateFormatDeleter::operator()(UDateFormat* dateFormat) const
+{
+    if (dateFormat)
+        udat_close(dateFormat);
+}
+
 IntlDateTimeFormat* IntlDateTimeFormat::create(VM& vm, Structure* structure)
 {
     IntlDateTimeFormat* format = new (NotNull, allocateCell<IntlDateTimeFormat>(vm.heap)) IntlDateTimeFormat(vm, structure);
@@ -1207,6 +1213,7 @@ JSValue IntlDateTimeFormat::format(JSGlo
     return jsString(vm, String(result));
 }
 
+#if 0
 static ASCIILiteral partTypeString(UDateFormatField field)
 {
     switch (field) {
@@ -1334,6 +1341,7 @@ JSValue IntlDateTimeFormat::formatToPart
 
     return parts;
 }
+#endif
 
 UDateIntervalFormat* IntlDateTimeFormat::createDateIntervalFormatIfNecessary(JSGlobalObject* globalObject)
 {
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlDateTimeFormat.h webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlDateTimeFormat.h
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlDateTimeFormat.h	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlDateTimeFormat.h	2021-05-21 12:46:18.642631535 -0500
@@ -28,7 +28,6 @@
 
 #include "JSObject.h"
 #include <unicode/udat.h>
-#include <wtf/unicode/icu/ICUHelpers.h>
 
 struct UDateIntervalFormat;
 
@@ -125,7 +124,9 @@ private:
     static void replaceHourCycleInSkeleton(Vector<UChar, 32>&, bool hour12);
     static void replaceHourCycleInPattern(Vector<UChar, 32>&, HourCycle);
 
-    using UDateFormatDeleter = ICUDeleter<udat_close>;
+    struct UDateFormatDeleter {
+        void operator()(UDateFormat*) const;
+    };
 
     WriteBarrier<JSBoundFunction> m_boundFormat;
     std::unique_ptr<UDateFormat, UDateFormatDeleter> m_dateFormat;
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlDateTimeFormatPrototype.cpp webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlDateTimeFormatPrototype.cpp
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlDateTimeFormatPrototype.cpp	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlDateTimeFormatPrototype.cpp	2021-05-20 16:29:04.549036374 -0500
@@ -39,7 +39,7 @@ namespace JSC {
 static JSC_DECLARE_HOST_FUNCTION(IntlDateTimeFormatPrototypeGetterFormat);
 static JSC_DECLARE_HOST_FUNCTION(IntlDateTimeFormatPrototypeFuncFormatRange);
 static JSC_DECLARE_HOST_FUNCTION(IntlDateTimeFormatPrototypeFuncFormatRangeToParts);
-static JSC_DECLARE_HOST_FUNCTION(IntlDateTimeFormatPrototypeFuncFormatToParts);
+//static JSC_DECLARE_HOST_FUNCTION(IntlDateTimeFormatPrototypeFuncFormatToParts);
 static JSC_DECLARE_HOST_FUNCTION(IntlDateTimeFormatPrototypeFuncResolvedOptions);
 static JSC_DECLARE_HOST_FUNCTION(IntlDateTimeFormatFuncFormatDateTime);
 
@@ -55,7 +55,6 @@ const ClassInfo IntlDateTimeFormatProtot
 @begin dateTimeFormatPrototypeTable
   format                IntlDateTimeFormatPrototypeGetterFormat              DontEnum|Accessor
   formatRange           IntlDateTimeFormatPrototypeFuncFormatRange           DontEnum|Function 2
-  formatToParts         IntlDateTimeFormatPrototypeFuncFormatToParts         DontEnum|Function 1
   resolvedOptions       IntlDateTimeFormatPrototypeFuncResolvedOptions       DontEnum|Function 0
 @end
 */
@@ -143,6 +142,7 @@ JSC_DEFINE_HOST_FUNCTION(IntlDateTimeFor
     return JSValue::encode(boundFormat);
 }
 
+#if 0
 JSC_DEFINE_HOST_FUNCTION(IntlDateTimeFormatPrototypeFuncFormatToParts, (JSGlobalObject* globalObject, CallFrame* callFrame))
 {
     VM& vm = globalObject->vm();
@@ -168,6 +168,7 @@ JSC_DEFINE_HOST_FUNCTION(IntlDateTimeFor
 
     RELEASE_AND_RETURN(scope, JSValue::encode(dateTimeFormat->formatToParts(globalObject, value)));
 }
+#endif
 
 // http://tc39.es/proposal-intl-DateTimeFormat-formatRange/#sec-intl.datetimeformat.prototype.formatRange
 JSC_DEFINE_HOST_FUNCTION(IntlDateTimeFormatPrototypeFuncFormatRange, (JSGlobalObject* globalObject, CallFrame* callFrame))
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlNumberFormat.cpp webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlNumberFormat.cpp
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlNumberFormat.cpp	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlNumberFormat.cpp	2021-05-22 16:00:30.670479300 -0500
@@ -42,7 +42,7 @@ namespace JSC {
 const ClassInfo IntlNumberFormat::s_info = { "Object", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(IntlNumberFormat) };
 
 namespace IntlNumberFormatInternal {
-static constexpr bool verbose = false;
+constexpr bool verbose = false;
 }
 
 struct IntlNumberFormatField {
@@ -50,6 +50,12 @@ struct IntlNumberFormatField {
     size_t size;
 };
 
+void IntlNumberFormat::UNumberFormatDeleter::operator()(UNumberFormat* numberFormat) const
+{
+    if (numberFormat)
+        unum_close(numberFormat);
+}
+
 IntlNumberFormat* IntlNumberFormat::create(VM& vm, Structure* structure)
 {
     IntlNumberFormat* format = new (NotNull, allocateCell<IntlNumberFormat>(vm.heap)) IntlNumberFormat(vm, structure);
@@ -117,7 +123,7 @@ static unsigned computeCurrencyDigits(co
     // 11.1.1 The abstract operation CurrencyDigits (currency)
     // "If the ISO 4217 currency and funds code list contains currency as an alphabetic code,
     // then return the minor unit value corresponding to the currency from the list; else return 2.
-    static constexpr std::pair<const char*, unsigned> currencyMinorUnits[] = {
+    std::pair<const char*, unsigned> currencyMinorUnits[] = {
         { "BHD", 3 },
         { "BIF", 0 },
         { "BYR", 0 },
@@ -151,120 +157,6 @@ static unsigned computeCurrencyDigits(co
     return 2;
 }
 
-// Create MeasureUnit like ICU4J.
-struct MeasureUnit {
-    ASCIILiteral type;
-    ASCIILiteral subType;
-};
-
-static Optional<MeasureUnit> sanctionedSimpleUnitIdentifier(StringView unitIdentifier)
-{
-    static constexpr MeasureUnit simpleUnits[] = {
-        { "area"_s, "acre"_s },
-        { "digital"_s, "bit"_s },
-        { "digital"_s, "byte"_s },
-        { "temperature"_s, "celsius"_s },
-        { "length"_s, "centimeter"_s },
-        { "duration"_s, "day"_s },
-        { "angle"_s, "degree"_s },
-        { "temperature"_s, "fahrenheit"_s },
-        { "volume"_s, "fluid-ounce"_s },
-        { "length"_s, "foot"_s },
-        { "volume"_s, "gallon"_s },
-        { "digital"_s, "gigabit"_s },
-        { "digital"_s, "gigabyte"_s },
-        { "mass"_s, "gram"_s },
-        { "area"_s, "hectare"_s },
-        { "duration"_s, "hour"_s },
-        { "length"_s, "inch"_s },
-        { "digital"_s, "kilobit"_s },
-        { "digital"_s, "kilobyte"_s },
-        { "mass"_s, "kilogram"_s },
-        { "length"_s, "kilometer"_s },
-        { "volume"_s, "liter"_s },
-        { "digital"_s, "megabit"_s },
-        { "digital"_s, "megabyte"_s },
-        { "length"_s, "meter"_s },
-        { "length"_s, "mile"_s },
-        { "length"_s, "mile-scandinavian"_s },
-        { "volume"_s, "milliliter"_s },
-        { "length"_s, "millimeter"_s },
-        { "duration"_s, "millisecond"_s },
-        { "duration"_s, "minute"_s },
-        { "duration"_s, "month"_s },
-        { "mass"_s, "ounce"_s },
-        { "concentr"_s, "percent"_s },
-        { "digital"_s, "petabyte"_s },
-        { "mass"_s, "pound"_s },
-        { "duration"_s, "second"_s },
-        { "mass"_s, "stone"_s },
-        { "digital"_s, "terabit"_s },
-        { "digital"_s, "terabyte"_s },
-        { "duration"_s, "week"_s },
-        { "length"_s, "yard"_s },
-        { "duration"_s, "year"_s },
-    };
-    ASSERT(
-        std::is_sorted(std::begin(simpleUnits), std::end(simpleUnits),
-            [](const MeasureUnit& a, const MeasureUnit& b) {
-                return WTF::codePointCompare(StringView(a.subType), StringView(b.subType)) < 0;
-            }));
-
-    auto iterator = std::lower_bound(std::begin(simpleUnits), std::end(simpleUnits), unitIdentifier,
-        [](const MeasureUnit& unit, StringView unitIdentifier) {
-            return WTF::codePointCompare(StringView(unit.subType), unitIdentifier) < 0;
-        });
-    if (iterator != std::end(simpleUnits) && iterator->subType == unitIdentifier)
-        return *iterator;
-    return WTF::nullopt;
-}
-
-struct WellFormedUnit {
-public:
-    explicit WellFormedUnit(MeasureUnit numerator)
-        : numerator(numerator)
-    {
-    }
-
-    WellFormedUnit(MeasureUnit numerator, MeasureUnit denominator)
-        : numerator(numerator)
-        , denominator(denominator)
-    {
-    }
-
-    MeasureUnit numerator;
-    Optional<MeasureUnit> denominator;
-};
-
-static Optional<WellFormedUnit> wellFormedUnitIdentifier(StringView unitIdentifier)
-{
-    // https://tc39.es/ecma402/#sec-iswellformedunitidentifier
-    if (auto unit = sanctionedSimpleUnitIdentifier(unitIdentifier))
-        return WellFormedUnit(unit.value());
-
-    // If the substring "-per-" does not occur exactly once in unitIdentifier, then return false.
-    auto per = StringView("-per-"_s);
-    auto position = unitIdentifier.find(per);
-    if (position == WTF::notFound)
-        return WTF::nullopt;
-    if (unitIdentifier.find(per, position + per.length()) != WTF::notFound)
-        return WTF::nullopt;
-
-    // If the result of IsSanctionedSimpleUnitIdentifier(numerator) is false, then return false.
-    auto numerator = unitIdentifier.substring(0, position);
-    auto numeratorUnit = sanctionedSimpleUnitIdentifier(numerator);
-    if (!numeratorUnit)
-        return WTF::nullopt;
-
-    // If the result of IsSanctionedSimpleUnitIdentifier(denominator) is false, then return false.
-    auto denominator = unitIdentifier.substring(position + per.length());
-    auto denominatorUnit = sanctionedSimpleUnitIdentifier(denominator);
-    if (!denominatorUnit)
-        return WTF::nullopt;
-
-    return WellFormedUnit(numeratorUnit.value(), denominatorUnit.value());
-}
-
 // https://tc39.github.io/ecma402/#sec-initializenumberformat
 void IntlNumberFormat::initializeNumberFormat(JSGlobalObject* globalObject, JSValue locales, JSValue optionsValue)
 {
@@ -303,7 +195,7 @@ void IntlNumberFormat::initializeNumberF
 
     m_numberingSystem = resolved.extensions[static_cast<unsigned>(RelevantExtensionKey::Nu)];
 
-    m_style = intlOption<Style>(globalObject, options, vm.propertyNames->style, { { "decimal"_s, Style::Decimal }, { "percent"_s, Style::Percent }, { "currency"_s, Style::Currency }, { "unit"_s, Style::Unit } }, "style must be either \"decimal\", \"percent\", \"currency\", or \"unit\""_s, Style::Decimal);
+    m_style = intlOption<Style>(globalObject, options, vm.propertyNames->style, { { "decimal"_s, Style::Decimal }, { "percent"_s, Style::Percent }, { "currency"_s, Style::Currency } }, "style must be either \"decimal\", \"percent\", or \"currency\""_s, Style::Decimal);
     RETURN_IF_EXCEPTION(scope, void());
 
     String currency = intlStringOption(globalObject, options, Identifier::fromString(vm, "currency"), { }, nullptr, nullptr);
@@ -327,210 +219,51 @@ void IntlNumberFormat::initializeNumberF
         currencyDigits = computeCurrencyDigits(currency);
     }
 
-    m_currencyDisplay = intlOption<CurrencyDisplay>(globalObject, options, Identifier::fromString(vm, "currencyDisplay"), { { "code"_s, CurrencyDisplay::Code }, { "symbol"_s, CurrencyDisplay::Symbol }, { "narrowSymbol"_s, CurrencyDisplay::NarrowSymbol }, { "name"_s, CurrencyDisplay::Name } }, "currencyDisplay must be either \"code\", \"symbol\", or \"name\""_s, CurrencyDisplay::Symbol);
+    m_currencyDisplay = intlOption<CurrencyDisplay>(globalObject, options, Identifier::fromString(vm, "currencyDisplay"), { { "code"_s, CurrencyDisplay::Code }, { "symbol"_s, CurrencyDisplay::Symbol }, { "name"_s, CurrencyDisplay::Name } }, "currencyDisplay must be either \"code\", \"symbol\", or \"name\""_s, CurrencyDisplay::Symbol);
     RETURN_IF_EXCEPTION(scope, void());
 
-    m_currencySign = intlOption<CurrencySign>(globalObject, options, Identifier::fromString(vm, "currencySign"), { { "standard"_s, CurrencySign::Standard }, { "accounting"_s, CurrencySign::Accounting } }, "currencySign must be either \"standard\" or \"accounting\""_s, CurrencySign::Standard);
+    unsigned minimumIntegerDigits = intlNumberOption(globalObject, options, Identifier::fromString(vm, "minimumIntegerDigits"), 1, 21, 1);
     RETURN_IF_EXCEPTION(scope, void());
+    m_minimumIntegerDigits = minimumIntegerDigits;
 
-    String unit = intlStringOption(globalObject, options, Identifier::fromString(vm, "unit"), { }, nullptr, nullptr);
+    unsigned minimumFractionDigitsDefault = (m_style == Style::Currency) ? currencyDigits : 0;
     RETURN_IF_EXCEPTION(scope, void());
-    Optional<WellFormedUnit> wellFormedUnit;
-    if (!unit.isNull()) {
-        wellFormedUnit = wellFormedUnitIdentifier(unit);
-        if (!wellFormedUnit) {
-            throwRangeError(globalObject, scope, "unit is not a well-formed unit identifier"_s);
-            return;
-        }
-        m_unit = unit;
-    } else if (m_style == Style::Unit) {
-        throwTypeError(globalObject, scope, "unit must be a string"_s);
-        return;
-    }
 
-    m_unitDisplay = intlOption<UnitDisplay>(globalObject, options, Identifier::fromString(vm, "unitDisplay"), { { "short"_s, UnitDisplay::Short }, { "narrow"_s, UnitDisplay::Narrow }, { "long"_s, UnitDisplay::Long } }, "unitDisplay must be either \"short\", \"narrow\", or \"long\""_s, UnitDisplay::Short);
+    unsigned minimumFractionDigits = intlNumberOption(globalObject, options, Identifier::fromString(vm, "minimumFractionDigits"), 0, 20, minimumFractionDigitsDefault);
     RETURN_IF_EXCEPTION(scope, void());
+    m_minimumFractionDigits = minimumFractionDigits;
 
-    unsigned minimumFractionDigitsDefault = (m_style == Style::Currency) ? currencyDigits : 0;
-    unsigned maximumFractionDigitsDefault = (m_style == Style::Currency) ? currencyDigits : (m_style == Style::Percent) ? 0 : 3;
+    unsigned maximumFractionDigitsDefault;
+    if (m_style == Style::Currency)
+        maximumFractionDigitsDefault = std::max(minimumFractionDigits, currencyDigits);
+    else if (m_style == Style::Percent)
+        maximumFractionDigitsDefault = minimumFractionDigits;
+    else
+        maximumFractionDigitsDefault = std::max(minimumFractionDigits, 3u);
 
-    m_notation = intlOption<IntlNotation>(globalObject, options, Identifier::fromString(vm, "notation"), { { "standard"_s, IntlNotation::Standard }, { "scientific"_s, IntlNotation::Scientific }, { "engineering"_s, IntlNotation::Engineering }, { "compact"_s, IntlNotation::Compact } }, "notation must be either \"standard\", \"scientific\", \"engineering\", or \"compact\""_s, IntlNotation::Standard);
+    unsigned maximumFractionDigits = intlNumberOption(globalObject, options, Identifier::fromString(vm, "maximumFractionDigits"), minimumFractionDigits, 20, maximumFractionDigitsDefault);
     RETURN_IF_EXCEPTION(scope, void());
+    m_maximumFractionDigits = maximumFractionDigits;
 
-    setNumberFormatDigitOptions(globalObject, this, options, minimumFractionDigitsDefault, maximumFractionDigitsDefault, m_notation);
+    JSValue minimumSignificantDigitsValue = options->get(globalObject, Identifier::fromString(vm, "minimumSignificantDigits"));
     RETURN_IF_EXCEPTION(scope, void());
 
-    m_compactDisplay = intlOption<CompactDisplay>(globalObject, options, Identifier::fromString(vm, "compactDisplay"), { { "short"_s, CompactDisplay::Short }, { "long"_s, CompactDisplay::Long } }, "compactDisplay must be either \"short\" or \"long\""_s, CompactDisplay::Short);
+    JSValue maximumSignificantDigitsValue = options->get(globalObject, Identifier::fromString(vm, "maximumSignificantDigits"));
     RETURN_IF_EXCEPTION(scope, void());
 
+    if (!minimumSignificantDigitsValue.isUndefined() || !maximumSignificantDigitsValue.isUndefined()) {
+        unsigned minimumSignificantDigits = intlDefaultNumberOption(globalObject, minimumSignificantDigitsValue, Identifier::fromString(vm, "minimumSignificantDigits"), 1, 21, 1);
+        RETURN_IF_EXCEPTION(scope, void());
+        unsigned maximumSignificantDigits = intlDefaultNumberOption(globalObject, maximumSignificantDigitsValue, Identifier::fromString(vm, "maximumSignificantDigits"), minimumSignificantDigits, 21, 21);
+        RETURN_IF_EXCEPTION(scope, void());
+        m_minimumSignificantDigits = minimumSignificantDigits;
+        m_maximumSignificantDigits = maximumSignificantDigits;
+    }
+
     TriState useGrouping = intlBooleanOption(globalObject, options, Identifier::fromString(vm, "useGrouping"));
     RETURN_IF_EXCEPTION(scope, void());
     m_useGrouping = useGrouping != TriState::False;
 
-    m_signDisplay = intlOption<SignDisplay>(globalObject, options, Identifier::fromString(vm, "signDisplay"), { { "auto"_s, SignDisplay::Auto }, { "never"_s, SignDisplay::Never }, { "always"_s, SignDisplay::Always }, { "exceptZero"_s, SignDisplay::ExceptZero } }, "signDisplay must be either \"auto\", \"never\", \"always\", or \"exceptZero\""_s, SignDisplay::Auto);
-    RETURN_IF_EXCEPTION(scope, void());
-
-    CString dataLocaleWithExtensions = makeString(resolved.dataLocale, "-u-nu-", m_numberingSystem).utf8();
-    dataLogLnIf(IntlNumberFormatInternal::verbose, "dataLocaleWithExtensions:(", dataLocaleWithExtensions , ")");
-
-    // Options are obtained. Configure formatter here.
-
-#if HAVE(ICU_U_NUMBER_FORMATTER)
-    // Constructing ICU Number Skeletons to configure UNumberFormatter.
-    // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md
-
-    StringBuilder skeletonBuilder;
-    skeletonBuilder.appendLiteral("rounding-mode-half-up");
-
-    switch (m_style) {
-    case Style::Decimal:
-        // No skeleton is needed.
-        break;
-    case Style::Percent:
-        skeletonBuilder.appendLiteral(" percent scale/100");
-        break;
-    case Style::Currency: {
-        skeletonBuilder.appendLiteral(" currency/");
-        skeletonBuilder.append(currency);
-
-        // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#unit-width
-        switch (m_currencyDisplay) {
-        case CurrencyDisplay::Code:
-            skeletonBuilder.appendLiteral(" unit-width-iso-code");
-            break;
-        case CurrencyDisplay::Symbol:
-            // Default option. Do not specify unit-width.
-            break;
-        case CurrencyDisplay::NarrowSymbol:
-            skeletonBuilder.appendLiteral(" unit-width-narrow");
-            break;
-        case CurrencyDisplay::Name:
-            skeletonBuilder.appendLiteral(" unit-width-full-name");
-            break;
-        }
-        break;
-    }
-    case Style::Unit: {
-        // The measure-unit stem takes one required option: the unit identifier of the unit to be formatted.
-        // The full unit identifier is required: both the type and the subtype (for example, length-meter).
-        // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#unit
-        skeletonBuilder.appendLiteral(" measure-unit/");
-        auto numeratorUnit = wellFormedUnit->numerator;
-        skeletonBuilder.append(numeratorUnit.type, '-', numeratorUnit.subType);
-        if (auto denominatorUnitValue = wellFormedUnit->denominator) {
-            auto denominatorUnit = denominatorUnitValue.value();
-            skeletonBuilder.appendLiteral(" per-measure-unit/");
-            skeletonBuilder.append(denominatorUnit.type, '-', denominatorUnit.subType);
-        }
-
-        // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#unit-width
-        switch (m_unitDisplay) {
-        case UnitDisplay::Short:
-            skeletonBuilder.appendLiteral(" unit-width-short");
-            break;
-        case UnitDisplay::Narrow:
-            skeletonBuilder.appendLiteral(" unit-width-narrow");
-            break;
-        case UnitDisplay::Long:
-            skeletonBuilder.appendLiteral(" unit-width-full-name");
-            break;
-        }
-        break;
-    }
-    }
-
-    // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#integer-width
-    skeletonBuilder.appendLiteral(" integer-width/");
-    skeletonBuilder.append((WTF::ICU::majorVersion() >= 67) ? '*' : '+'); // Prior to ICU 67, use the symbol + instead of *.
-    for (unsigned i = 0; i < m_minimumIntegerDigits; ++i)
-        skeletonBuilder.append('0');
-
-    switch (m_roundingType) {
-    case IntlRoundingType::FractionDigits: {
-        // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#fraction-precision
-        skeletonBuilder.append(" .");
-        for (unsigned i = 0; i < m_minimumFractionDigits; ++i)
-            skeletonBuilder.append('0');
-        for (unsigned i = 0; i < m_maximumFractionDigits - m_minimumFractionDigits; ++i)
-            skeletonBuilder.append('#');
-        break;
-    }
-    case IntlRoundingType::SignificantDigits: {
-        // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#significant-digits-precision
-        skeletonBuilder.append(' ');
-        for (unsigned i = 0; i < m_minimumSignificantDigits; ++i)
-            skeletonBuilder.append('@');
-        for (unsigned i = 0; i < m_maximumSignificantDigits - m_minimumSignificantDigits; ++i)
-            skeletonBuilder.append('#');
-        break;
-    }
-    case IntlRoundingType::CompactRounding:
-        // Do not set anything.
-        break;
-    }
-
-    // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#notation
-    switch (m_notation) {
-    case IntlNotation::Standard:
-        break;
-    case IntlNotation::Scientific:
-        skeletonBuilder.appendLiteral(" scientific");
-        break;
-    case IntlNotation::Engineering:
-        skeletonBuilder.appendLiteral(" engineering");
-        break;
-    case IntlNotation::Compact:
-        switch (m_compactDisplay) {
-        case CompactDisplay::Short:
-            skeletonBuilder.appendLiteral(" compact-short");
-            break;
-        case CompactDisplay::Long:
-            skeletonBuilder.appendLiteral(" compact-long");
-            break;
-        }
-        break;
-    }
-
-    // https://github.com/unicode-org/icu/blob/master/docs/userguide/format_parse/numbers/skeletons.md#sign-display
-    // CurrencySign's accounting is a part of SignDisplay in ICU.
-    bool useAccounting = (m_style == Style::Currency && m_currencySign == CurrencySign::Accounting);
-    switch (m_signDisplay) {
-    case SignDisplay::Auto:
-        if (useAccounting)
-            skeletonBuilder.appendLiteral(" sign-accounting");
-        else
-            skeletonBuilder.appendLiteral(" sign-auto");
-        break;
-    case SignDisplay::Never:
-        skeletonBuilder.appendLiteral(" sign-never");
-        break;
-    case SignDisplay::Always:
-        if (useAccounting)
-            skeletonBuilder.appendLiteral(" sign-accounting-always");
-        else
-            skeletonBuilder.appendLiteral(" sign-always");
-        break;
-    case SignDisplay::ExceptZero:
-        if (useAccounting)
-            skeletonBuilder.appendLiteral(" sign-accounting-except-zero");
-        else
-            skeletonBuilder.appendLiteral(" sign-except-zero");
-        break;
-    }
-
-    if (!m_useGrouping)
-        skeletonBuilder.appendLiteral(" group-off");
-
-    String skeleton = skeletonBuilder.toString();
-    dataLogLnIf(IntlNumberFormatInternal::verbose, skeleton);
-    StringView skeletonView(skeleton);
-    UErrorCode status = U_ZERO_ERROR;
-    m_numberFormatter = std::unique_ptr<UNumberFormatter, UNumberFormatterDeleter>(unumf_openForSkeletonAndLocale(skeletonView.upconvertedCharacters().get(), skeletonView.length(), dataLocaleWithExtensions.data(), &status));
-    if (U_FAILURE(status)) {
-        throwTypeError(globalObject, scope, "Failed to initialize NumberFormat"_s);
-        return;
-    }
-#else
     UNumberFormatStyle style = UNUM_DEFAULT;
     switch (m_style) {
     case Style::Decimal:
@@ -547,48 +280,19 @@ void IntlNumberFormat::initializeNumberF
         case CurrencyDisplay::Symbol:
             style = UNUM_CURRENCY;
             break;
-        case CurrencyDisplay::NarrowSymbol:
-            throwTypeError(globalObject, scope, "Failed to initialize NumberFormat since used feature is not supported in the linked ICU version"_s);
-            return;
         case CurrencyDisplay::Name:
             style = UNUM_CURRENCY_PLURAL;
             break;
+        default:
+            ASSERT_NOT_REACHED();
         }
-        switch (m_currencySign) {
-        case CurrencySign::Standard:
-            break;
-        case CurrencySign::Accounting:
-            throwTypeError(globalObject, scope, "Failed to initialize NumberFormat since used feature is not supported in the linked ICU version"_s);
-            return;
-        }
-        break;
-    case Style::Unit:
-        throwTypeError(globalObject, scope, "Failed to initialize NumberFormat since used feature is not supported in the linked ICU version"_s);
-        return;
-    }
-
-    switch (m_notation) {
-    case IntlNotation::Standard:
-        break;
-    case IntlNotation::Scientific:
-    case IntlNotation::Engineering:
-    case IntlNotation::Compact:
-        throwTypeError(globalObject, scope, "Failed to initialize NumberFormat since used feature is not supported in the linked ICU version"_s);
-        return;
-    }
-
-    switch (m_signDisplay) {
-    case SignDisplay::Auto:
         break;
-    case SignDisplay::Never:
-    case SignDisplay::Always:
-    case SignDisplay::ExceptZero:
-        throwTypeError(globalObject, scope, "Failed to initialize NumberFormat since used feature is not supported in the linked ICU version"_s);
-        return;
+    default:
+        ASSERT_NOT_REACHED();
     }
 
     UErrorCode status = U_ZERO_ERROR;
-    m_numberFormat = std::unique_ptr<UNumberFormat, UNumberFormatDeleter>(unum_open(style, nullptr, 0, dataLocaleWithExtensions.data(), nullptr, &status));
+    m_numberFormat = std::unique_ptr<UNumberFormat, UNumberFormatDeleter>(unum_open(style, nullptr, 0, m_locale.utf8().data(), nullptr, &status));
     if (U_FAILURE(status)) {
         throwTypeError(globalObject, scope, "failed to initialize NumberFormat"_s);
         return;
@@ -601,58 +305,40 @@ void IntlNumberFormat::initializeNumberF
             return;
         }
     }
-
-    switch (m_roundingType) {
-    case IntlRoundingType::FractionDigits:
+    if (!m_minimumSignificantDigits) {
         unum_setAttribute(m_numberFormat.get(), UNUM_MIN_INTEGER_DIGITS, m_minimumIntegerDigits);
         unum_setAttribute(m_numberFormat.get(), UNUM_MIN_FRACTION_DIGITS, m_minimumFractionDigits);
         unum_setAttribute(m_numberFormat.get(), UNUM_MAX_FRACTION_DIGITS, m_maximumFractionDigits);
-        break;
-    case IntlRoundingType::SignificantDigits:
+    } else {
         unum_setAttribute(m_numberFormat.get(), UNUM_SIGNIFICANT_DIGITS_USED, true);
         unum_setAttribute(m_numberFormat.get(), UNUM_MIN_SIGNIFICANT_DIGITS, m_minimumSignificantDigits);
         unum_setAttribute(m_numberFormat.get(), UNUM_MAX_SIGNIFICANT_DIGITS, m_maximumSignificantDigits);
-        break;
-    case IntlRoundingType::CompactRounding:
-        throwTypeError(globalObject, scope, "Failed to initialize NumberFormat since used feature is not supported in the linked ICU version"_s);
-        return;
     }
     unum_setAttribute(m_numberFormat.get(), UNUM_GROUPING_USED, m_useGrouping);
     unum_setAttribute(m_numberFormat.get(), UNUM_ROUNDING_MODE, UNUM_ROUND_HALFUP);
-#endif
 }
 
 // https://tc39.es/ecma402/#sec-formatnumber
 JSValue IntlNumberFormat::format(JSGlobalObject* globalObject, double value) const
 {
+    ASSERT(m_numberFormat);
+
     VM& vm = globalObject->vm();
     auto scope = DECLARE_THROW_SCOPE(vm);
 
     Vector<UChar, 32> buffer;
-#if HAVE(ICU_U_NUMBER_FORMATTER)
-    ASSERT(m_numberFormatter);
-    UErrorCode status = U_ZERO_ERROR;
-    auto formattedNumber = std::unique_ptr<UFormattedNumber, UFormattedNumberDeleter>(unumf_openResult(&status));
-    if (U_FAILURE(status))
-        return throwTypeError(globalObject, scope, "Failed to format a number."_s);
-    unumf_formatDouble(m_numberFormatter.get(), value, formattedNumber.get(), &status);
-    if (U_FAILURE(status))
-        return throwTypeError(globalObject, scope, "Failed to format a number."_s);
-    status = callBufferProducingFunction(unumf_resultToString, formattedNumber.get(), buffer);
-    if (U_FAILURE(status))
-        return throwTypeError(globalObject, scope, "Failed to format a number."_s);
-#else
-    ASSERT(m_numberFormat);
     auto status = callBufferProducingFunction(unum_formatDouble, m_numberFormat.get(), value, buffer, nullptr);
     if (U_FAILURE(status))
         return throwTypeError(globalObject, scope, "Failed to format a number."_s);
-#endif
+
     return jsString(vm, String(buffer));
 }
 
 // https://tc39.es/ecma402/#sec-formatnumber
 JSValue IntlNumberFormat::format(JSGlobalObject* globalObject, JSBigInt* value) const
 {
+    ASSERT(m_numberFormat);
+
     VM& vm = globalObject->vm();
     auto scope = DECLARE_THROW_SCOPE(vm);
 
@@ -663,24 +349,10 @@ JSValue IntlNumberFormat::format(JSGloba
     auto* rawString = reinterpret_cast<const char*>(string.characters8());
 
     Vector<UChar, 32> buffer;
-#if HAVE(ICU_U_NUMBER_FORMATTER)
-    ASSERT(m_numberFormatter);
-    UErrorCode status = U_ZERO_ERROR;
-    auto formattedNumber = std::unique_ptr<UFormattedNumber, UFormattedNumberDeleter>(unumf_openResult(&status));
-    if (U_FAILURE(status))
-        return throwTypeError(globalObject, scope, "Failed to format a BigInt."_s);
-    unumf_formatDecimal(m_numberFormatter.get(), rawString, string.length(), formattedNumber.get(), &status);
-    if (U_FAILURE(status))
-        return throwTypeError(globalObject, scope, "Failed to format a BigInt."_s);
-    status = callBufferProducingFunction(unumf_resultToString, formattedNumber.get(), buffer);
-    if (U_FAILURE(status))
-        return throwTypeError(globalObject, scope, "Failed to format a BigInt."_s);
-#else
-    ASSERT(m_numberFormat);
     auto status = callBufferProducingFunction(unum_formatDecimal, m_numberFormat.get(), rawString, string.length(), buffer, nullptr);
     if (U_FAILURE(status))
         return throwTypeError(globalObject, scope, "Failed to format a BigInt."_s);
-#endif
+
     return jsString(vm, String(buffer));
 }
 
@@ -693,8 +365,6 @@ ASCIILiteral IntlNumberFormat::styleStri
         return "percent"_s;
     case Style::Currency:
         return "currency"_s;
-    case Style::Unit:
-        return "unit"_s;
     }
     ASSERT_NOT_REACHED();
     return ASCIILiteral::null();
@@ -707,8 +377,6 @@ ASCIILiteral IntlNumberFormat::currencyD
         return "code"_s;
     case CurrencyDisplay::Symbol:
         return "symbol"_s;
-    case CurrencyDisplay::NarrowSymbol:
-        return "narrowSymbol"_s;
     case CurrencyDisplay::Name:
         return "name"_s;
     }
@@ -716,76 +384,6 @@ ASCIILiteral IntlNumberFormat::currencyD
     return ASCIILiteral::null();
 }
 
-ASCIILiteral IntlNumberFormat::notationString(IntlNotation notation)
-{
-    switch (notation) {
-    case IntlNotation::Standard:
-        return "standard"_s;
-    case IntlNotation::Scientific:
-        return "scientific"_s;
-    case IntlNotation::Engineering:
-        return "engineering"_s;
-    case IntlNotation::Compact:
-        return "compact"_s;
-    }
-    ASSERT_NOT_REACHED();
-    return ASCIILiteral::null();
-}
-
-ASCIILiteral IntlNumberFormat::currencySignString(CurrencySign currencySign)
-{
-    switch (currencySign) {
-    case CurrencySign::Standard:
-        return "standard"_s;
-    case CurrencySign::Accounting:
-        return "accounting"_s;
-    }
-    ASSERT_NOT_REACHED();
-    return ASCIILiteral::null();
-}
-
-ASCIILiteral IntlNumberFormat::unitDisplayString(UnitDisplay unitDisplay)
-{
-    switch (unitDisplay) {
-    case UnitDisplay::Short:
-        return "short"_s;
-    case UnitDisplay::Narrow:
-        return "narrow"_s;
-    case UnitDisplay::Long:
-        return "long"_s;
-    }
-    ASSERT_NOT_REACHED();
-    return ASCIILiteral::null();
-}
-
-ASCIILiteral IntlNumberFormat::compactDisplayString(CompactDisplay compactDisplay)
-{
-    switch (compactDisplay) {
-    case CompactDisplay::Short:
-        return "short"_s;
-    case CompactDisplay::Long:
-        return "long"_s;
-    }
-    ASSERT_NOT_REACHED();
-    return ASCIILiteral::null();
-}
-
-ASCIILiteral IntlNumberFormat::signDisplayString(SignDisplay signDisplay)
-{
-    switch (signDisplay) {
-    case SignDisplay::Auto:
-        return "auto"_s;
-    case SignDisplay::Never:
-        return "never"_s;
-    case SignDisplay::Always:
-        return "always"_s;
-    case SignDisplay::ExceptZero:
-        return "exceptZero"_s;
-    }
-    ASSERT_NOT_REACHED();
-    return ASCIILiteral::null();
-}
-
 // https://tc39.es/ecma402/#sec-intl.numberformat.prototype.resolvedoptions
 JSObject* IntlNumberFormat::resolvedOptions(JSGlobalObject* globalObject) const
 {
@@ -794,38 +392,19 @@ JSObject* IntlNumberFormat::resolvedOpti
     options->putDirect(vm, vm.propertyNames->locale, jsString(vm, m_locale));
     options->putDirect(vm, vm.propertyNames->numberingSystem, jsString(vm, m_numberingSystem));
     options->putDirect(vm, vm.propertyNames->style, jsNontrivialString(vm, styleString(m_style)));
-    switch (m_style) {
-    case Style::Decimal:
-    case Style::Percent:
-        break;
-    case Style::Currency:
+    if (m_style == Style::Currency) {
         options->putDirect(vm, Identifier::fromString(vm, "currency"), jsNontrivialString(vm, m_currency));
         options->putDirect(vm, Identifier::fromString(vm, "currencyDisplay"), jsNontrivialString(vm, currencyDisplayString(m_currencyDisplay)));
-        options->putDirect(vm, Identifier::fromString(vm, "currencySign"), jsNontrivialString(vm, currencySignString(m_currencySign)));
-        break;
-    case Style::Unit:
-        options->putDirect(vm, Identifier::fromString(vm, "unit"), jsNontrivialString(vm, m_unit));
-        options->putDirect(vm, Identifier::fromString(vm, "unitDisplay"), jsNontrivialString(vm, unitDisplayString(m_unitDisplay)));
-        break;
     }
     options->putDirect(vm, vm.propertyNames->minimumIntegerDigits, jsNumber(m_minimumIntegerDigits));
-    switch (m_roundingType) {
-    case IntlRoundingType::FractionDigits:
-        options->putDirect(vm, vm.propertyNames->minimumFractionDigits, jsNumber(m_minimumFractionDigits));
-        options->putDirect(vm, vm.propertyNames->maximumFractionDigits, jsNumber(m_maximumFractionDigits));
-        break;
-    case IntlRoundingType::SignificantDigits:
+    options->putDirect(vm, vm.propertyNames->minimumFractionDigits, jsNumber(m_minimumFractionDigits));
+    options->putDirect(vm, vm.propertyNames->maximumFractionDigits, jsNumber(m_maximumFractionDigits));
+    if (m_minimumSignificantDigits) {
+        ASSERT(m_maximumSignificantDigits);
         options->putDirect(vm, vm.propertyNames->minimumSignificantDigits, jsNumber(m_minimumSignificantDigits));
         options->putDirect(vm, vm.propertyNames->maximumSignificantDigits, jsNumber(m_maximumSignificantDigits));
-        break;
-    case IntlRoundingType::CompactRounding:
-        break;
     }
     options->putDirect(vm, Identifier::fromString(vm, "useGrouping"), jsBoolean(m_useGrouping));
-    options->putDirect(vm, Identifier::fromString(vm, "notation"), jsNontrivialString(vm, notationString(m_notation)));
-    if (m_notation == IntlNotation::Compact)
-        options->putDirect(vm, Identifier::fromString(vm, "compactDisplay"), jsNontrivialString(vm, compactDisplayString(m_compactDisplay)));
-    options->putDirect(vm, Identifier::fromString(vm, "signDisplay"), jsNontrivialString(vm, signDisplayString(m_signDisplay)));
     return options;
 }
 
@@ -834,7 +413,7 @@ void IntlNumberFormat::setBoundFormat(VM
     m_boundFormat.set(vm, this, format);
 }
 
-static ASCIILiteral partTypeString(UNumberFormatFields field, IntlNumberFormat::Style style, double value)
+static ASCIILiteral partTypeString(UNumberFormatFields field, double value)
 {
     switch (field) {
     case UNUM_INTEGER_FIELD:
@@ -847,31 +426,20 @@ static ASCIILiteral partTypeString(UNumb
         return "fraction"_s;
     case UNUM_DECIMAL_SEPARATOR_FIELD:
         return "decimal"_s;
-    case UNUM_EXPONENT_SYMBOL_FIELD:
-        return "exponentSeparator"_s;
-    case UNUM_EXPONENT_SIGN_FIELD:
-        return "exponentMinusSign"_s;
-    case UNUM_EXPONENT_FIELD:
-        return "exponentInteger"_s;
     case UNUM_GROUPING_SEPARATOR_FIELD:
         return "group"_s;
     case UNUM_CURRENCY_FIELD:
         return "currency"_s;
     case UNUM_PERCENT_FIELD:
-        // If the style is "unit", we should report as unit.
-        // JSTests/test262/test/intl402/NumberFormat/prototype/formatToParts/percent-en-US.js
-        return (style == IntlNumberFormat::Style::Unit) ? "unit"_s : "percentSign"_s;
+        return "percentSign"_s;
     case UNUM_SIGN_FIELD:
-        return std::signbit(value) ? "minusSign"_s : "plusSign"_s;
-#if HAVE(ICU_U_NUMBER_FORMATTER)
-    case UNUM_MEASURE_UNIT_FIELD:
-        return "unit"_s;
-    case UNUM_COMPACT_FIELD:
-        return "compact"_s;
-#endif
+        return value < 0 ? "minusSign"_s : "plusSign"_s;
     // These should not show up because there is no way to specify them in NumberFormat options.
     // If they do, they don't fit well into any of known part types, so consider it an "unknown".
     case UNUM_PERMILL_FIELD:
+    case UNUM_EXPONENT_SYMBOL_FIELD:
+    case UNUM_EXPONENT_SIGN_FIELD:
+    case UNUM_EXPONENT_FIELD:
     // Any newer additions to the UNumberFormatFields enum should just be considered an "unknown" part.
     default:
         return "unknown"_s;
@@ -879,7 +447,8 @@ static ASCIILiteral partTypeString(UNumb
     return "unknown"_s;
 }
 
-void IntlNumberFormat::formatToPartsInternal(JSGlobalObject* globalObject, Style style, double value, const String& formatted, IntlFieldIterator& iterator, JSArray* parts, JSString* unit)
+#if 0
+void IntlNumberFormat::formatToPartsInternal(JSGlobalObject* globalObject, double value, const String& formatted, UFieldPositionIterator* iterator, JSArray* parts, JSString* unit)
 {
     VM& vm = globalObject->vm();
     auto scope = DECLARE_THROW_SCOPE(vm);
@@ -891,12 +460,7 @@ void IntlNumberFormat::formatToPartsInte
     Vector<IntlNumberFormatField, 32> fields(stringLength, literalField);
     int32_t beginIndex = 0;
     int32_t endIndex = 0;
-    UErrorCode status = U_ZERO_ERROR;
-    auto fieldType = iterator.next(beginIndex, endIndex, status);
-    if (U_FAILURE(status)) {
-        throwTypeError(globalObject, scope, "Failed to iterate field position iterator"_s);
-        return;
-    }
+    auto fieldType = ufieldpositer_next(iterator, &beginIndex, &endIndex);
     while (fieldType >= 0) {
         size_t size = endIndex - beginIndex;
         for (auto i = beginIndex; i < endIndex; ++i) {
@@ -904,11 +468,7 @@ void IntlNumberFormat::formatToPartsInte
             if (fields[i].size >= size)
                 fields[i] = IntlNumberFormatField { fieldType, size };
         }
-        fieldType = iterator.next(beginIndex, endIndex, status);
-        if (U_FAILURE(status)) {
-            throwTypeError(globalObject, scope, "Failed to iterate field position iterator"_s);
-            return;
-        }
+        fieldType = ufieldpositer_next(iterator, &beginIndex, &endIndex);
     }
 
     auto literalString = jsNontrivialString(vm, "literal"_s);
@@ -922,7 +482,7 @@ void IntlNumberFormat::formatToPartsInte
         auto fieldType = fields[currentIndex].type;
         while (currentIndex < stringLength && fields[currentIndex].type == fieldType)
             ++currentIndex;
-        auto partType = fieldType == literalFieldType ? literalString : jsString(vm, partTypeString(UNumberFormatFields(fieldType), style, value));
+        auto partType = fieldType == literalFieldType ? literalString : jsString(vm, partTypeString(UNumberFormatFields(fieldType), value));
         auto partValue = jsSubstring(vm, formatted, startIndex, currentIndex - startIndex);
         JSObject* part = constructEmptyObject(globalObject);
         part->putDirect(vm, vm.propertyNames->type, partType);
@@ -937,6 +497,8 @@ void IntlNumberFormat::formatToPartsInte
 // https://tc39.github.io/ecma402/#sec-formatnumbertoparts
 JSValue IntlNumberFormat::formatToParts(JSGlobalObject* globalObject, double value) const
 {
+    ASSERT(m_numberFormat);
+
     VM& vm = globalObject->vm();
     auto scope = DECLARE_THROW_SCOPE(vm);
 
@@ -946,28 +508,9 @@ JSValue IntlNumberFormat::formatToParts(
         return throwTypeError(globalObject, scope, "failed to open field position iterator"_s);
 
     Vector<UChar, 32> result;
-#if HAVE(ICU_U_NUMBER_FORMATTER)
-    ASSERT(m_numberFormatter);
-    auto formattedNumber = std::unique_ptr<UFormattedNumber, UFormattedNumberDeleter>(unumf_openResult(&status));
-    if (U_FAILURE(status))
-        return throwTypeError(globalObject, scope, "Failed to format a number."_s);
-    unumf_formatDouble(m_numberFormatter.get(), value, formattedNumber.get(), &status);
-    if (U_FAILURE(status))
-        return throwTypeError(globalObject, scope, "Failed to format a number."_s);
-    status = callBufferProducingFunction(unumf_resultToString, formattedNumber.get(), result);
-    if (U_FAILURE(status))
-        return throwTypeError(globalObject, scope, "Failed to format a number."_s);
-    unumf_resultGetAllFieldPositions(formattedNumber.get(), fieldItr.get(), &status);
-    if (U_FAILURE(status))
-        return throwTypeError(globalObject, scope, "Failed to format a number."_s);
-    IntlFieldIterator iterator(*fieldItr.get());
-#else
-    ASSERT(m_numberFormat);
     status = callBufferProducingFunction(unum_formatDoubleForFields, m_numberFormat.get(), value, result, fieldItr.get());
     if (U_FAILURE(status))
         return throwTypeError(globalObject, scope, "failed to format a number."_s);
-    IntlFieldIterator iterator(*fieldItr.get());
-#endif
 
     auto resultString = String(result);
 
@@ -975,10 +518,11 @@ JSValue IntlNumberFormat::formatToParts(
     if (!parts)
         return throwOutOfMemoryError(globalObject, scope);
 
-    formatToPartsInternal(globalObject, m_style, value, resultString, iterator, parts);
+    formatToPartsInternal(globalObject, value, resultString, fieldItr.get(), parts);
     RETURN_IF_EXCEPTION(scope, { });
 
     return parts;
 }
+#endif
 
 } // namespace JSC
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlNumberFormat.h webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlNumberFormat.h
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlNumberFormat.h	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlNumberFormat.h	2021-05-21 16:13:31.568272151 -0500
@@ -29,29 +29,13 @@
 
 #include "JSObject.h"
 #include <unicode/unum.h>
-#include <wtf/unicode/icu/ICUHelpers.h>
 
-#if !defined(HAVE_ICU_U_NUMBER_FORMATTER)
-// UNUM_COMPACT_FIELD and UNUM_MEASURE_UNIT_FIELD are available after ICU 64.
-#if U_ICU_VERSION_MAJOR_NUM >= 64
-#define HAVE_ICU_U_NUMBER_FORMATTER 1
-#endif
-#endif
-
-#if HAVE(ICU_U_NUMBER_FORMATTER)
-#include <unicode/unumberformatter.h>
-#endif
 
 namespace JSC {
 
-class IntlFieldIterator;
 class JSBoundFunction;
 enum class RelevantExtensionKey : uint8_t;
 
-enum class IntlRoundingType : uint8_t { FractionDigits, SignificantDigits, CompactRounding };
-enum class IntlNotation : uint8_t { Standard, Scientific, Engineering, Compact };
-template<typename IntlType> void setNumberFormatDigitOptions(JSGlobalObject*, IntlType*, Optional<JSObject&>, unsigned minimumFractionDigitsDefault, unsigned maximumFractionDigitsDefault, IntlNotation);
-
 class IntlNumberFormat final : public JSNonFinalObject {
 public:
     using Base = JSNonFinalObject;
@@ -77,20 +61,13 @@ public:
     void initializeNumberFormat(JSGlobalObject*, JSValue locales, JSValue optionsValue);
     JSValue format(JSGlobalObject*, double) const;
     JSValue format(JSGlobalObject*, JSBigInt*) const;
-    JSValue formatToParts(JSGlobalObject*, double) const;
+    //JSValue formatToParts(JSGlobalObject*, double) const;
     JSObject* resolvedOptions(JSGlobalObject*) const;
 
     JSBoundFunction* boundFormat() const { return m_boundFormat.get(); }
     void setBoundFormat(VM&, JSBoundFunction*);
 
-    enum class Style : uint8_t { Decimal, Percent, Currency, Unit };
-
-    static void formatToPartsInternal(JSGlobalObject*, Style, double, const String& formatted, IntlFieldIterator&, JSArray*, JSString* unit = nullptr);
-
-    template<typename IntlType>
-    friend void setNumberFormatDigitOptions(JSGlobalObject*, IntlType*, Optional<JSObject&>, unsigned minimumFractionDigitsDefault, unsigned maximumFractionDigitsDefault, IntlNotation);
-
-    static ASCIILiteral notationString(IntlNotation);
+    //static void formatToPartsInternal(JSGlobalObject*, double, const String& formatted, UFieldPositionIterator*, JSArray*, JSString* unit = nullptr);
 
     static IntlNumberFormat* unwrapForOldFunctions(JSGlobalObject*, JSValue);
 
@@ -101,33 +78,22 @@ private:
 
     static Vector<String> localeData(const String&, RelevantExtensionKey);
 
-    enum class CurrencyDisplay : uint8_t { Code, Symbol, NarrowSymbol, Name };
-    enum class CurrencySign : uint8_t { Standard, Accounting };
-    enum class UnitDisplay : uint8_t { Short, Narrow, Long };
-    enum class CompactDisplay : uint8_t { Short, Long };
-    enum class SignDisplay : uint8_t { Auto, Never, Always, ExceptZero };
+    enum class Style : uint8_t { Decimal, Percent, Currency };
+    enum class CurrencyDisplay : uint8_t { Code, Symbol, Name };
+
+    struct UNumberFormatDeleter {
+        void operator()(UNumberFormat*) const;
+    };
 
     static ASCIILiteral styleString(Style);
     static ASCIILiteral currencyDisplayString(CurrencyDisplay);
-    static ASCIILiteral currencySignString(CurrencySign);
-    static ASCIILiteral unitDisplayString(UnitDisplay);
-    static ASCIILiteral compactDisplayString(CompactDisplay);
-    static ASCIILiteral signDisplayString(SignDisplay);
 
     WriteBarrier<JSBoundFunction> m_boundFormat;
-#if HAVE(ICU_U_NUMBER_FORMATTER)
-    using UNumberFormatterDeleter = ICUDeleter<unumf_close>;
-    using UFormattedNumberDeleter = ICUDeleter<unumf_closeResult>;
-    std::unique_ptr<UNumberFormatter, UNumberFormatterDeleter> m_numberFormatter;
-#else
-    using UNumberFormatDeleter = ICUDeleter<unum_close>;
-    std::unique_ptr<UNumberFormat, ICUDeleter<unum_close>> m_numberFormat;
-#endif
+    std::unique_ptr<UNumberFormat, UNumberFormatDeleter> m_numberFormat;
 
     String m_locale;
     String m_numberingSystem;
     String m_currency;
-    String m_unit;
     unsigned m_minimumIntegerDigits { 1 };
     unsigned m_minimumFractionDigits { 0 };
     unsigned m_maximumFractionDigits { 3 };
@@ -135,13 +101,7 @@ private:
     unsigned m_maximumSignificantDigits { 0 };
     Style m_style { Style::Decimal };
     CurrencyDisplay m_currencyDisplay;
-    CurrencySign m_currencySign;
-    UnitDisplay m_unitDisplay;
-    CompactDisplay m_compactDisplay;
-    IntlNotation m_notation { IntlNotation::Standard };
-    SignDisplay m_signDisplay;
     bool m_useGrouping { true };
-    IntlRoundingType m_roundingType { IntlRoundingType::FractionDigits };
 };
 
 } // namespace JSC
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlNumberFormatInlines.h webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlNumberFormatInlines.h
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlNumberFormatInlines.h	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlNumberFormatInlines.h	2021-05-22 16:04:48.435840065 -0500
@@ -32,96 +32,6 @@
 
 namespace JSC  {
 
-template<typename IntlType>
-void setNumberFormatDigitOptions(JSGlobalObject* globalObject, IntlType* intlInstance, Optional<JSObject&> options, unsigned minimumFractionDigitsDefault, unsigned maximumFractionDigitsDefault, IntlNotation notation)
-{
-    VM& vm = globalObject->vm();
-    auto scope = DECLARE_THROW_SCOPE(vm);
-
-    unsigned minimumIntegerDigits = intlNumberOption(globalObject, options, vm.propertyNames->minimumIntegerDigits, 1, 21, 1);
-    RETURN_IF_EXCEPTION(scope, void());
-
-    JSValue minimumFractionDigitsValue = jsUndefined();
-    JSValue maximumFractionDigitsValue = jsUndefined();
-    JSValue minimumSignificantDigitsValue = jsUndefined();
-    JSValue maximumSignificantDigitsValue = jsUndefined();
-    if (options) {
-        minimumFractionDigitsValue = options->get(globalObject, vm.propertyNames->minimumFractionDigits);
-        RETURN_IF_EXCEPTION(scope, void());
-
-        maximumFractionDigitsValue = options->get(globalObject, vm.propertyNames->maximumFractionDigits);
-        RETURN_IF_EXCEPTION(scope, void());
-
-        minimumSignificantDigitsValue = options->get(globalObject, vm.propertyNames->minimumSignificantDigits);
-        RETURN_IF_EXCEPTION(scope, void());
-
-        maximumSignificantDigitsValue = options->get(globalObject, vm.propertyNames->maximumSignificantDigits);
-        RETURN_IF_EXCEPTION(scope, void());
-    }
-
-    intlInstance->m_minimumIntegerDigits = minimumIntegerDigits;
-
-    if (!minimumSignificantDigitsValue.isUndefined() || !maximumSignificantDigitsValue.isUndefined()) {
-        intlInstance->m_roundingType = IntlRoundingType::SignificantDigits;
-        unsigned minimumSignificantDigits = intlDefaultNumberOption(globalObject, minimumSignificantDigitsValue, vm.propertyNames->minimumSignificantDigits, 1, 21, 1);
-        RETURN_IF_EXCEPTION(scope, void());
-        unsigned maximumSignificantDigits = intlDefaultNumberOption(globalObject, maximumSignificantDigitsValue, vm.propertyNames->maximumSignificantDigits, minimumSignificantDigits, 21, 21);
-        RETURN_IF_EXCEPTION(scope, void());
-        intlInstance->m_minimumSignificantDigits = minimumSignificantDigits;
-        intlInstance->m_maximumSignificantDigits = maximumSignificantDigits;
-        return;
-    }
-
-    if (!minimumFractionDigitsValue.isUndefined() || !maximumFractionDigitsValue.isUndefined()) {
-        constexpr unsigned undefinedValue = UINT32_MAX;
-        intlInstance->m_roundingType = IntlRoundingType::FractionDigits;
-        unsigned specifiedMinimumFractionDigits = intlDefaultNumberOption(globalObject, minimumFractionDigitsValue, vm.propertyNames->minimumFractionDigits, 0, 20, undefinedValue);
-        RETURN_IF_EXCEPTION(scope, void());
-        unsigned specifiedMaximumFractionDigits = intlDefaultNumberOption(globalObject, maximumFractionDigitsValue, vm.propertyNames->maximumFractionDigits, 0, 20, undefinedValue);
-        RETURN_IF_EXCEPTION(scope, void());
-        if (specifiedMaximumFractionDigits != undefinedValue)
-            minimumFractionDigitsDefault = std::min(minimumFractionDigitsDefault, specifiedMaximumFractionDigits);
-        unsigned minimumFractionDigits = intlDefaultNumberOption(globalObject, (specifiedMinimumFractionDigits == undefinedValue) ? jsUndefined() : jsNumber(specifiedMinimumFractionDigits), vm.propertyNames->minimumFractionDigits, 0, 20, minimumFractionDigitsDefault);
-        RETURN_IF_EXCEPTION(scope, void());
-        unsigned maximumFractionDigits = intlDefaultNumberOption(globalObject, (specifiedMaximumFractionDigits == undefinedValue) ? jsUndefined() : jsNumber(specifiedMaximumFractionDigits), vm.propertyNames->maximumFractionDigits, 0, 20, std::max(maximumFractionDigitsDefault, minimumFractionDigits));
-        RETURN_IF_EXCEPTION(scope, void());
-        if (minimumFractionDigits > maximumFractionDigits) {
-            throwRangeError(globalObject, scope, "Computed minimumFractionDigits is larger than maximumFractionDigits"_s);
-            return;
-        }
-        intlInstance->m_minimumFractionDigits = minimumFractionDigits;
-        intlInstance->m_maximumFractionDigits = maximumFractionDigits;
-        return;
-    }
-
-    if (notation == IntlNotation::Compact) {
-        intlInstance->m_roundingType = IntlRoundingType::CompactRounding;
-        return;
-    }
-
-    intlInstance->m_roundingType = IntlRoundingType::FractionDigits;
-    intlInstance->m_minimumFractionDigits = minimumFractionDigitsDefault;
-    intlInstance->m_maximumFractionDigits = maximumFractionDigitsDefault;
-}
-
-class IntlFieldIterator {
-public:
-    WTF_MAKE_NONCOPYABLE(IntlFieldIterator);
-
-    explicit IntlFieldIterator(UFieldPositionIterator& iterator)
-        : m_iterator(iterator)
-    {
-    }
-
-    int32_t next(int32_t& beginIndex, int32_t& endIndex, UErrorCode&)
-    {
-        return ufieldpositer_next(&m_iterator, &beginIndex, &endIndex);
-    }
-
-private:
-    UFieldPositionIterator& m_iterator;
-};
-
 // https://tc39.es/ecma402/#sec-unwrapnumberformat
 inline IntlNumberFormat* IntlNumberFormat::unwrapForOldFunctions(JSGlobalObject* globalObject, JSValue thisValue)
 {
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlNumberFormatPrototype.cpp webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlNumberFormatPrototype.cpp
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlNumberFormatPrototype.cpp	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlNumberFormatPrototype.cpp	2021-05-21 16:39:54.008627131 -0500
@@ -28,14 +28,13 @@
 #include "IntlNumberFormatPrototype.h"
 
 #include "BuiltinNames.h"
-#include "IntlNumberFormatInlines.h"
 #include "JSBoundFunction.h"
 #include "JSCInlines.h"
 
 namespace JSC {
 
 static JSC_DECLARE_HOST_FUNCTION(IntlNumberFormatPrototypeGetterFormat);
-static JSC_DECLARE_HOST_FUNCTION(IntlNumberFormatPrototypeFuncFormatToParts);
+//static JSC_DECLARE_HOST_FUNCTION(IntlNumberFormatPrototypeFuncFormatToParts);
 static JSC_DECLARE_HOST_FUNCTION(IntlNumberFormatPrototypeFuncResolvedOptions);
 static JSC_DECLARE_HOST_FUNCTION(IntlNumberFormatFuncFormat);
 
@@ -50,7 +49,6 @@ const ClassInfo IntlNumberFormatPrototyp
 /* Source for IntlNumberFormatPrototype.lut.h
 @begin numberFormatPrototypeTable
   format           IntlNumberFormatPrototypeGetterFormat         DontEnum|Accessor
-  formatToParts    IntlNumberFormatPrototypeFuncFormatToParts    DontEnum|Function 1
   resolvedOptions  IntlNumberFormatPrototypeFuncResolvedOptions  DontEnum|Function 0
 @end
 */
@@ -137,6 +135,7 @@ JSC_DEFINE_HOST_FUNCTION(IntlNumberForma
     return JSValue::encode(boundFormat);
 }
 
+#if 0
 JSC_DEFINE_HOST_FUNCTION(IntlNumberFormatPrototypeFuncFormatToParts, (JSGlobalObject* globalObject, CallFrame* callFrame))
 {
     VM& vm = globalObject->vm();
@@ -155,6 +154,7 @@ JSC_DEFINE_HOST_FUNCTION(IntlNumberForma
 
     RELEASE_AND_RETURN(scope, JSValue::encode(numberFormat->formatToParts(globalObject, value)));
 }
+#endif
 
 JSC_DEFINE_HOST_FUNCTION(IntlNumberFormatPrototypeFuncResolvedOptions, (JSGlobalObject* globalObject, CallFrame* callFrame))
 {
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlObject.cpp webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlObject.cpp
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlObject.cpp	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlObject.cpp	2021-05-21 10:54:14.891133075 -0500
@@ -39,19 +39,11 @@
 #include "IntlDisplayNames.h"
 #include "IntlDisplayNamesConstructor.h"
 #include "IntlDisplayNamesPrototype.h"
-#include "IntlListFormat.h"
-#include "IntlListFormatConstructor.h"
-#include "IntlListFormatPrototype.h"
-#include "IntlLocale.h"
-#include "IntlLocaleConstructor.h"
-#include "IntlLocalePrototype.h"
 #include "IntlNumberFormatConstructor.h"
 #include "IntlNumberFormatPrototype.h"
 #include "IntlObjectInlines.h"
 #include "IntlPluralRulesConstructor.h"
 #include "IntlPluralRulesPrototype.h"
-#include "IntlRelativeTimeFormatConstructor.h"
-#include "IntlRelativeTimeFormatPrototype.h"
 #include "IntlSegmenter.h"
 #include "IntlSegmenterConstructor.h"
 #include "IntlSegmenterPrototype.h"
@@ -59,7 +51,6 @@
 #include "Options.h"
 #include <unicode/ubrk.h>
 #include <unicode/ucol.h>
-#include <unicode/ufieldpositer.h>
 #include <unicode/uloc.h>
 #include <unicode/unumsys.h>
 #include <wtf/Assertions.h>
@@ -96,20 +87,6 @@ static JSValue createDisplayNamesConstru
     return IntlDisplayNamesConstructor::create(vm, IntlDisplayNamesConstructor::createStructure(vm, globalObject, globalObject->functionPrototype()), jsCast<IntlDisplayNamesPrototype*>(globalObject->displayNamesStructure()->storedPrototypeObject()));
 }
 
-static JSValue createListFormatConstructor(VM& vm, JSObject* object)
-{
-    IntlObject* intlObject = jsCast<IntlObject*>(object);
-    JSGlobalObject* globalObject = intlObject->globalObject(vm);
-    return IntlListFormatConstructor::create(vm, IntlListFormatConstructor::createStructure(vm, globalObject, globalObject->functionPrototype()), jsCast<IntlListFormatPrototype*>(globalObject->listFormatStructure()->storedPrototypeObject()));
-}
-
-static JSValue createLocaleConstructor(VM& vm, JSObject* object)
-{
-    IntlObject* intlObject = jsCast<IntlObject*>(object);
-    JSGlobalObject* globalObject = intlObject->globalObject(vm);
-    return IntlLocaleConstructor::create(vm, IntlLocaleConstructor::createStructure(vm, globalObject, globalObject->functionPrototype()), jsCast<IntlLocalePrototype*>(globalObject->localeStructure()->storedPrototypeObject()));
-}
-
 static JSValue createNumberFormatConstructor(VM& vm, JSObject* object)
 {
     IntlObject* intlObject = jsCast<IntlObject*>(object);
@@ -124,13 +101,6 @@ static JSValue createPluralRulesConstruc
     return IntlPluralRulesConstructor::create(vm, IntlPluralRulesConstructor::createStructure(vm, globalObject, globalObject->functionPrototype()), jsCast<IntlPluralRulesPrototype*>(globalObject->pluralRulesStructure()->storedPrototypeObject()));
 }
 
-static JSValue createRelativeTimeFormatConstructor(VM& vm, JSObject* object)
-{
-    IntlObject* intlObject = jsCast<IntlObject*>(object);
-    JSGlobalObject* globalObject = intlObject->globalObject(vm);
-    return IntlRelativeTimeFormatConstructor::create(vm, IntlRelativeTimeFormatConstructor::createStructure(vm, globalObject, globalObject->functionPrototype()), jsCast<IntlRelativeTimeFormatPrototype*>(globalObject->relativeTimeFormatStructure()->storedPrototypeObject()));
-}
-
 static JSValue createSegmenterConstructor(VM& vm, JSObject* object)
 {
     IntlObject* intlObject = jsCast<IntlObject*>(object);
@@ -149,10 +119,8 @@ namespace JSC {
   getCanonicalLocales   intlObjectFuncGetCanonicalLocales            DontEnum|Function 1
   Collator              createCollatorConstructor                    DontEnum|PropertyCallback
   DateTimeFormat        createDateTimeFormatConstructor              DontEnum|PropertyCallback
-  Locale                createLocaleConstructor                      DontEnum|PropertyCallback
   NumberFormat          createNumberFormatConstructor                DontEnum|PropertyCallback
   PluralRules           createPluralRulesConstructor                 DontEnum|PropertyCallback
-  RelativeTimeFormat    createRelativeTimeFormatConstructor          DontEnum|PropertyCallback
   Segmenter             createSegmenterConstructor                   DontEnum|PropertyCallback
 @end
 */
@@ -165,11 +133,13 @@ struct MatcherResult {
 
 const ClassInfo IntlObject::s_info = { "Intl", &Base::s_info, &intlObjectTable, nullptr, CREATE_METHOD_TABLE(IntlObject) };
 
+#if 0
 void UFieldPositionIteratorDeleter::operator()(UFieldPositionIterator* iterator) const
 {
     if (iterator)
         ufieldpositer_close(iterator);
 }
+#endif
 
 IntlObject::IntlObject(VM& vm, Structure* structure)
     : Base(vm, structure)
@@ -193,11 +163,6 @@ void IntlObject::finishCreation(VM& vm,
 #else
     UNUSED_PARAM(&createDisplayNamesConstructor);
 #endif
-#if HAVE(ICU_U_LIST_FORMATTER)
-    putDirectWithoutTransition(vm, vm.propertyNames->ListFormat, createListFormatConstructor(vm, this), static_cast<unsigned>(PropertyAttribute::DontEnum));
-#else
-    UNUSED_PARAM(&createListFormatConstructor);
-#endif
 }
 
 Structure* IntlObject::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
@@ -624,7 +589,7 @@ Vector<String> canonicalizeLocaleList(JS
         return seen;
 
     JSObject* localesObject;
-    if (locales.isString() || locales.inherits<IntlLocale>(vm)) {
+    if (locales.isString()) {
         JSArray* localesArray = JSArray::tryCreate(vm, globalObject->arrayStructureForIndexingTypeDuringAllocation(ArrayWithContiguous));
         if (!localesArray) {
             throwOutOfMemoryError(globalObject, scope);
@@ -661,15 +626,11 @@ Vector<String> canonicalizeLocaleList(JS
             }
 
             String tag;
-            if (kValue.inherits<IntlLocale>(vm))
-                tag = jsCast<IntlLocale*>(kValue)->toString();
-            else {
-                JSString* string = kValue.toString(globalObject);
-                RETURN_IF_EXCEPTION(scope, Vector<String>());
+            JSString* string = kValue.toString(globalObject);
+            RETURN_IF_EXCEPTION(scope, Vector<String>());
 
-                tag = string->value(globalObject);
-                RETURN_IF_EXCEPTION(scope, Vector<String>());
-            }
+            tag = string->value(globalObject);
+        RETURN_IF_EXCEPTION(scope, Vector<String>());
 
             if (isStructurallyValidLanguageTag(tag)) {
                 ASSERT(tag.isAllASCII());
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlObject.h webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlObject.h
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlObject.h	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlObject.h	2021-05-21 10:55:06.947407936 -0500
@@ -89,7 +89,6 @@ inline const HashSet<String>& intlDispla
 inline const HashSet<String>& intlNumberFormatAvailableLocales() { return intlAvailableLocales(); }
 inline const HashSet<String>& intlPluralRulesAvailableLocales() { return intlAvailableLocales(); }
 inline const HashSet<String>& intlRelativeTimeFormatAvailableLocales() { return intlAvailableLocales(); }
-inline const HashSet<String>& intlListFormatAvailableLocales() { return intlAvailableLocales(); }
 
 TriState intlBooleanOption(JSGlobalObject*, Optional<JSObject&> options, PropertyName);
 String intlStringOption(JSGlobalObject*, Optional<JSObject&> options, PropertyName, std::initializer_list<const char*> values, const char* notFound, const char* fallback);
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlPluralRules.cpp webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlPluralRules.cpp
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlPluralRules.cpp	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlPluralRules.cpp	2021-05-22 16:01:09.158682536 -0500
@@ -36,7 +36,25 @@ namespace JSC {
 
 const ClassInfo IntlPluralRules::s_info = { "Object", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(IntlPluralRules) };
 
-using UEnumerationDeleter = ICUDeleter<uenum_close>;
+void IntlPluralRules::UPluralRulesDeleter::operator()(UPluralRules* pluralRules) const
+{
+    if (pluralRules)
+        uplrules_close(pluralRules);
+}
+
+void IntlPluralRules::UNumberFormatDeleter::operator()(UNumberFormat* numberFormat) const
+{
+    if (numberFormat)
+        unum_close(numberFormat);
+}
+
+struct UEnumerationDeleter {
+    void operator()(UEnumeration* enumeration) const
+    {
+        if (enumeration)
+            uenum_close(enumeration);
+    }
+};
 
 IntlPluralRules* IntlPluralRules::create(VM& vm, Structure* structure)
 {
@@ -104,9 +122,35 @@ void IntlPluralRules::initializePluralRu
     m_type = intlOption<Type>(globalObject, options, vm.propertyNames->type, { { "cardinal"_s, Type::Cardinal }, { "ordinal"_s, Type::Ordinal } }, "type must be \"cardinal\" or \"ordinal\""_s, Type::Cardinal);
     RETURN_IF_EXCEPTION(scope, void());
 
-    setNumberFormatDigitOptions(globalObject, this, options, 0, 3, IntlNotation::Standard);
+    unsigned minimumIntegerDigits = intlNumberOption(globalObject, options, Identifier::fromString(vm, "minimumIntegerDigits"), 1, 21, 1);
+    RETURN_IF_EXCEPTION(scope, void());
+    m_minimumIntegerDigits = minimumIntegerDigits;
+
+    unsigned minimumFractionDigitsDefault = 0;
+    unsigned minimumFractionDigits = intlNumberOption(globalObject, options, Identifier::fromString(vm, "minimumFractionDigits"), 0, 20, minimumFractionDigitsDefault);
+    RETURN_IF_EXCEPTION(scope, void());
+    m_minimumFractionDigits = minimumFractionDigits;
+
+    unsigned maximumFractionDigitsDefault = std::max(minimumFractionDigits, 3u);
+    unsigned maximumFractionDigits = intlNumberOption(globalObject, options, Identifier::fromString(vm, "maximumFractionDigits"), minimumFractionDigits, 20, maximumFractionDigitsDefault);
+    RETURN_IF_EXCEPTION(scope, void());
+    m_maximumFractionDigits = maximumFractionDigits;
+
+    JSValue minimumSignificantDigitsValue = options->get(globalObject, Identifier::fromString(vm, "minimumSignificantDigits"));
+    RETURN_IF_EXCEPTION(scope, void());
+
+    JSValue maximumSignificantDigitsValue = options->get(globalObject, Identifier::fromString(vm, "maximumSignificantDigits"));
     RETURN_IF_EXCEPTION(scope, void());
 
+    if (!minimumSignificantDigitsValue.isUndefined() || !maximumSignificantDigitsValue.isUndefined()) {
+        unsigned minimumSignificantDigits = intlNumberOption(globalObject, options, Identifier::fromString(vm, "minimumSignificantDigits"), 1, 21, 1);
+        RETURN_IF_EXCEPTION(scope, void());
+        unsigned maximumSignificantDigits = intlNumberOption(globalObject, options, Identifier::fromString(vm, "maximumSignificantDigits"), minimumSignificantDigits, 21, 21);
+        RETURN_IF_EXCEPTION(scope, void());
+        m_minimumSignificantDigits = minimumSignificantDigits;
+        m_maximumSignificantDigits = maximumSignificantDigits;
+    }
+
     UErrorCode status = U_ZERO_ERROR;
     m_numberFormat = std::unique_ptr<UNumberFormat, UNumberFormatDeleter>(unum_open(UNUM_DECIMAL, nullptr, 0, m_locale.utf8().data(), nullptr, &status));
     if (U_FAILURE(status)) {
@@ -114,20 +158,14 @@ void IntlPluralRules::initializePluralRu
         return;
     }
 
-    switch (m_roundingType) {
-    case IntlRoundingType::FractionDigits:
+    if (m_minimumSignificantDigits) {
+        unum_setAttribute(m_numberFormat.get(), UNUM_SIGNIFICANT_DIGITS_USED, true);
+        unum_setAttribute(m_numberFormat.get(), UNUM_MIN_SIGNIFICANT_DIGITS, m_minimumSignificantDigits.value());
+        unum_setAttribute(m_numberFormat.get(), UNUM_MAX_SIGNIFICANT_DIGITS, m_maximumSignificantDigits.value());
+    } else {
         unum_setAttribute(m_numberFormat.get(), UNUM_MIN_INTEGER_DIGITS, m_minimumIntegerDigits);
         unum_setAttribute(m_numberFormat.get(), UNUM_MIN_FRACTION_DIGITS, m_minimumFractionDigits);
         unum_setAttribute(m_numberFormat.get(), UNUM_MAX_FRACTION_DIGITS, m_maximumFractionDigits);
-        break;
-    case IntlRoundingType::SignificantDigits:
-        unum_setAttribute(m_numberFormat.get(), UNUM_SIGNIFICANT_DIGITS_USED, true);
-        unum_setAttribute(m_numberFormat.get(), UNUM_MIN_SIGNIFICANT_DIGITS, m_minimumSignificantDigits);
-        unum_setAttribute(m_numberFormat.get(), UNUM_MAX_SIGNIFICANT_DIGITS, m_maximumSignificantDigits);
-        break;
-    default:
-        RELEASE_ASSERT_NOT_REACHED();
-        break;
     }
 
     status = U_ZERO_ERROR;
@@ -150,20 +188,14 @@ JSObject* IntlPluralRules::resolvedOptio
     options->putDirect(vm, vm.propertyNames->locale, jsNontrivialString(vm, m_locale));
     options->putDirect(vm, vm.propertyNames->type, jsNontrivialString(vm, m_type == Type::Ordinal ? "ordinal"_s : "cardinal"_s));
     options->putDirect(vm, vm.propertyNames->minimumIntegerDigits, jsNumber(m_minimumIntegerDigits));
-    switch (m_roundingType) {
-    case IntlRoundingType::FractionDigits:
-        options->putDirect(vm, vm.propertyNames->minimumFractionDigits, jsNumber(m_minimumFractionDigits));
-        options->putDirect(vm, vm.propertyNames->maximumFractionDigits, jsNumber(m_maximumFractionDigits));
-        break;
-    case IntlRoundingType::SignificantDigits:
-        options->putDirect(vm, vm.propertyNames->minimumSignificantDigits, jsNumber(m_minimumSignificantDigits));
-        options->putDirect(vm, vm.propertyNames->maximumSignificantDigits, jsNumber(m_maximumSignificantDigits));
-        break;
-    default:
-        RELEASE_ASSERT_NOT_REACHED();
-        break;
+    options->putDirect(vm, vm.propertyNames->minimumFractionDigits, jsNumber(m_minimumFractionDigits));
+    options->putDirect(vm, vm.propertyNames->maximumFractionDigits, jsNumber(m_maximumFractionDigits));
+    if (m_minimumSignificantDigits) {
+        options->putDirect(vm, vm.propertyNames->minimumSignificantDigits, jsNumber(m_minimumSignificantDigits.value()));
+        options->putDirect(vm, vm.propertyNames->maximumSignificantDigits, jsNumber(m_maximumSignificantDigits.value()));
     }
 
+#if 0
     JSArray* categories = JSArray::tryCreate(vm, globalObject->arrayStructureForIndexingTypeDuringAllocation(ArrayWithContiguous), 0);
     if (UNLIKELY(!categories)) {
         throwOutOfMemoryError(globalObject, scope);
@@ -183,6 +215,7 @@ JSObject* IntlPluralRules::resolvedOptio
         RETURN_IF_EXCEPTION(scope, { });
     }
     options->putDirect(vm, Identifier::fromString(vm, "pluralCategories"), categories);
+#endif
 
     RELEASE_AND_RETURN(scope, options);
 }
@@ -198,11 +231,35 @@ JSValue IntlPluralRules::select(JSGlobal
     if (!std::isfinite(value))
         return jsNontrivialString(vm, "other"_s);
 
+#if 0
     UErrorCode status = U_ZERO_ERROR;
     Vector<UChar, 8> result(8);
     auto length = uplrules_selectWithFormat(m_pluralRules.get(), value, m_numberFormat.get(), result.data(), result.size(), &status);
     if (U_FAILURE(status))
         return throwTypeError(globalObject, scope, "failed to select plural value"_s);
+#else
+    UErrorCode status = U_ZERO_ERROR;
+    Vector<UChar, 32> buffer(32);
+    auto length = unum_formatDouble(m_numberFormat.get(), value, buffer.data(), buffer.size(), nullptr, &status);
+    if (status == U_BUFFER_OVERFLOW_ERROR) {
+        buffer.grow(length);
+        status = U_ZERO_ERROR;
+        unum_formatDouble(m_numberFormat.get(), value, buffer.data(), length, nullptr, &status);
+    }
+    if (U_FAILURE(status))
+        return throwTypeError(globalObject, scope, "failed to select plural value"_s);
+
+    double formatted = unum_parseDouble(m_numberFormat.get(), buffer.data(), length, nullptr, &status);
+    if (U_FAILURE(status))
+        return throwTypeError(globalObject, scope, "failed to select plural value"_s);
+
+    // Can only be 'zero', 'one', 'two', 'few', 'many' or 'other'
+    status = U_ZERO_ERROR;
+    Vector<UChar, 8> result(8);
+    length = uplrules_select(m_pluralRules.get(), formatted, result.data(), result.size(), &status);
+    if (U_FAILURE(status))
+        return throwTypeError(globalObject, scope, "failed to select plural value"_s);
+#endif
 
     return jsString(vm, String(result.data(), length));
 }
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlPluralRules.h webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlPluralRules.h
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlPluralRules.h	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlPluralRules.h	2021-05-21 15:52:00.625456493 -0500
@@ -26,10 +26,9 @@
 
 #pragma once
 
-#include "IntlNumberFormat.h"
+#include "JSObject.h"
 #include <unicode/unum.h>
 #include <unicode/upluralrules.h>
-#include <wtf/unicode/icu/ICUHelpers.h>
 
 namespace JSC {
 
@@ -57,9 +56,6 @@ public:
 
     DECLARE_INFO;
 
-    template<typename IntlType>
-    friend void setNumberFormatDigitOptions(JSGlobalObject*, IntlType*, Optional<JSObject&>, unsigned minimumFractionDigitsDefault, unsigned maximumFractionDigitsDefault, IntlNotation);
-
     void initializePluralRules(JSGlobalObject*, JSValue locales, JSValue options);
     JSValue select(JSGlobalObject*, double value) const;
     JSObject* resolvedOptions(JSGlobalObject*) const;
@@ -73,8 +69,12 @@ private:
 
     enum class Type : bool { Cardinal, Ordinal };
 
-    using UPluralRulesDeleter = ICUDeleter<uplrules_close>;
-    using UNumberFormatDeleter = ICUDeleter<unum_close>;
+    struct UPluralRulesDeleter {
+        void operator()(UPluralRules*) const;
+    };
+    struct UNumberFormatDeleter {
+        void operator()(UNumberFormat*) const;
+    };
 
     std::unique_ptr<UPluralRules, UPluralRulesDeleter> m_pluralRules;
     std::unique_ptr<UNumberFormat, UNumberFormatDeleter> m_numberFormat;
@@ -83,9 +83,8 @@ private:
     unsigned m_minimumIntegerDigits { 1 };
     unsigned m_minimumFractionDigits { 0 };
     unsigned m_maximumFractionDigits { 3 };
-    unsigned m_minimumSignificantDigits { 0 };
-    unsigned m_maximumSignificantDigits { 0 };
-    IntlRoundingType m_roundingType { IntlRoundingType::FractionDigits };
+    Optional<unsigned> m_minimumSignificantDigits;
+    Optional<unsigned> m_maximumSignificantDigits;
     Type m_type { Type::Cardinal };
 };
 
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlRelativeTimeFormat.cpp webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlRelativeTimeFormat.cpp
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlRelativeTimeFormat.cpp	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlRelativeTimeFormat.cpp	2021-05-21 12:46:18.646631555 -0500
@@ -27,7 +27,7 @@
 #include "config.h"
 #include "IntlRelativeTimeFormat.h"
 
-#include "IntlNumberFormatInlines.h"
+#include "IntlNumberFormat.h"
 #include "IntlObjectInlines.h"
 #include "JSCInlines.h"
 #include "ObjectConstructor.h"
@@ -40,6 +40,18 @@ const ClassInfo IntlRelativeTimeFormat::
 namespace IntlRelativeTimeFormatInternal {
 }
 
+void IntlRelativeTimeFormat::URelativeDateTimeFormatterDeleter::operator()(URelativeDateTimeFormatter* relativeDateTimeFormatter) const
+{
+    if (relativeDateTimeFormatter)
+        ureldatefmt_close(relativeDateTimeFormatter);
+}
+
+void IntlRelativeTimeFormat::UNumberFormatDeleter::operator()(UNumberFormat* numberFormat) const
+{
+    if (numberFormat)
+        unum_close(numberFormat);
+}
+
 IntlRelativeTimeFormat* IntlRelativeTimeFormat::create(VM& vm, Structure* structure)
 {
     auto* format = new (NotNull, allocateCell<IntlRelativeTimeFormat>(vm.heap)) IntlRelativeTimeFormat(vm, structure);
@@ -317,8 +329,7 @@ JSValue IntlRelativeTimeFormat::formatTo
             RETURN_IF_EXCEPTION(scope, { });
         }
 
-        IntlFieldIterator fieldIterator(*iterator.get());
-        IntlNumberFormat::formatToPartsInternal(globalObject, IntlNumberFormat::Style::Decimal, absValue, formattedNumber, fieldIterator, parts, jsString(vm, singularUnit(unit).toString()));
+        IntlNumberFormat::formatToPartsInternal(globalObject, absValue, formattedNumber, iterator.get(), parts, jsString(vm, singularUnit(unit).toString()));
         RETURN_IF_EXCEPTION(scope, { });
     }
 
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlRelativeTimeFormat.h webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlRelativeTimeFormat.h
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/IntlRelativeTimeFormat.h	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/IntlRelativeTimeFormat.h	2021-05-21 12:46:18.646631555 -0500
@@ -28,7 +28,6 @@
 
 #include "JSObject.h"
 #include <unicode/ureldatefmt.h>
-#include <wtf/unicode/icu/ICUHelpers.h>
 
 namespace JSC {
 
@@ -72,8 +71,12 @@ private:
 
     enum class Style : uint8_t { Long, Short, Narrow };
 
-    using URelativeDateTimeFormatterDeleter = ICUDeleter<ureldatefmt_close>;
-    using UNumberFormatDeleter = ICUDeleter<unum_close>;
+    struct URelativeDateTimeFormatterDeleter {
+        void operator()(URelativeDateTimeFormatter*) const;
+    };
+    struct UNumberFormatDeleter {
+        void operator()(UNumberFormat*) const;
+    };
 
     static ASCIILiteral styleString(Style);
 
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/JSDateMath.cpp webkitgtk-2.32.1/Source/JavaScriptCore/runtime/JSDateMath.cpp
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/JSDateMath.cpp	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/JSDateMath.cpp	2021-05-21 18:20:02.452348872 -0500
@@ -315,7 +315,7 @@ void DateCache::timeZoneCacheSlow()
 {
     // Do not use icu::TimeZone::createDefault. ICU internally has a cache for timezone and createDefault returns this cached value.
     ASSERT(!m_timeZoneCache);
-    m_timeZoneCache = std::unique_ptr<OpaqueICUTimeZone, OpaqueICUTimeZoneDeleter>(bitwise_cast<OpaqueICUTimeZone*>(icu::TimeZone::detectHostTimeZone()));
+    m_timeZoneCache = std::unique_ptr<OpaqueICUTimeZone, OpaqueICUTimeZoneDeleter>(bitwise_cast<OpaqueICUTimeZone*>(icu::TimeZone::createDefault()));
 }
 
 void DateCache::reset()
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/JSGlobalObject.cpp webkitgtk-2.32.1/Source/JavaScriptCore/runtime/JSGlobalObject.cpp
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/JSGlobalObject.cpp	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/JSGlobalObject.cpp	2021-05-21 18:23:04.061307663 -0500
@@ -78,18 +78,12 @@
 #include "IntlDateTimeFormatPrototype.h"
 #include "IntlDisplayNames.h"
 #include "IntlDisplayNamesPrototype.h"
-#include "IntlListFormat.h"
-#include "IntlListFormatPrototype.h"
-#include "IntlLocale.h"
-#include "IntlLocalePrototype.h"
 #include "IntlNumberFormat.h"
 #include "IntlNumberFormatConstructor.h"
 #include "IntlNumberFormatPrototype.h"
 #include "IntlObject.h"
 #include "IntlPluralRules.h"
 #include "IntlPluralRulesPrototype.h"
-#include "IntlRelativeTimeFormat.h"
-#include "IntlRelativeTimeFormatPrototype.h"
 #include "IntlSegmentIterator.h"
 #include "IntlSegmentIteratorPrototype.h"
 #include "IntlSegmenter.h"
@@ -1034,30 +1028,12 @@ capitalName ## Constructor* lowerName ##
             IntlDisplayNamesPrototype* displayNamesPrototype = IntlDisplayNamesPrototype::create(init.vm, IntlDisplayNamesPrototype::createStructure(init.vm, globalObject, globalObject->objectPrototype()));
             init.set(IntlDisplayNames::createStructure(init.vm, globalObject, displayNamesPrototype));
         });
-    m_listFormatStructure.initLater(
-        [] (const Initializer<Structure>& init) {
-            JSGlobalObject* globalObject = jsCast<JSGlobalObject*>(init.owner);
-            IntlListFormatPrototype* listFormatPrototype = IntlListFormatPrototype::create(init.vm, IntlListFormatPrototype::createStructure(init.vm, globalObject, globalObject->objectPrototype()));
-            init.set(IntlListFormat::createStructure(init.vm, globalObject, listFormatPrototype));
-        });
-    m_localeStructure.initLater(
-        [] (const Initializer<Structure>& init) {
-            JSGlobalObject* globalObject = jsCast<JSGlobalObject*>(init.owner);
-            IntlLocalePrototype* localePrototype = IntlLocalePrototype::create(init.vm, IntlLocalePrototype::createStructure(init.vm, globalObject, globalObject->objectPrototype()));
-            init.set(IntlLocale::createStructure(init.vm, globalObject, localePrototype));
-        });
     m_pluralRulesStructure.initLater(
         [] (const Initializer<Structure>& init) {
             JSGlobalObject* globalObject = jsCast<JSGlobalObject*>(init.owner);
             IntlPluralRulesPrototype* pluralRulesPrototype = IntlPluralRulesPrototype::create(init.vm, globalObject, IntlPluralRulesPrototype::createStructure(init.vm, globalObject, globalObject->objectPrototype()));
             init.set(IntlPluralRules::createStructure(init.vm, globalObject, pluralRulesPrototype));
         });
-    m_relativeTimeFormatStructure.initLater(
-        [] (const Initializer<Structure>& init) {
-            JSGlobalObject* globalObject = jsCast<JSGlobalObject*>(init.owner);
-            IntlRelativeTimeFormatPrototype* relativeTimeFormatPrototype = IntlRelativeTimeFormatPrototype::create(init.vm, IntlRelativeTimeFormatPrototype::createStructure(init.vm, globalObject, globalObject->objectPrototype()));
-            init.set(IntlRelativeTimeFormat::createStructure(init.vm, globalObject, relativeTimeFormatPrototype));
-        });
     m_segmentIteratorStructure.initLater(
         [] (const Initializer<Structure>& init) {
             JSGlobalObject* globalObject = jsCast<JSGlobalObject*>(init.owner);
@@ -1935,10 +1911,7 @@ void JSGlobalObject::visitChildrenImpl(J
     thisObject->m_defaultCollator.visit(visitor);
     thisObject->m_collatorStructure.visit(visitor);
     thisObject->m_displayNamesStructure.visit(visitor);
-    thisObject->m_listFormatStructure.visit(visitor);
-    thisObject->m_localeStructure.visit(visitor);
     thisObject->m_pluralRulesStructure.visit(visitor);
-    thisObject->m_relativeTimeFormatStructure.visit(visitor);
     thisObject->m_segmentIteratorStructure.visit(visitor);
     thisObject->m_segmenterStructure.visit(visitor);
     thisObject->m_segmentsStructure.visit(visitor);
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp webkitgtk-2.32.1/Source/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/JSGlobalObjectFunctions.cpp	2021-05-20 15:31:28.090789302 -0500
@@ -168,7 +168,7 @@ static JSValue decode(JSGlobalObject* gl
             int charLen = 0;
             if (k <= length - 3 && isASCIIHexDigit(p[1]) && isASCIIHexDigit(p[2])) {
                 const char b0 = Lexer<CharType>::convertHex(p[1], p[2]);
-                const int sequenceLen = 1 + U8_COUNT_TRAIL_BYTES(b0);
+                const int sequenceLen = 1 + U8_COUNT_TRAIL_BYTES(static_cast<unsigned char>(b0));
                 if (k <= length - sequenceLen * 3) {
                     charLen = sequenceLen * 3;
                     uint8_t sequence[U8_MAX_LENGTH];
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/JSGlobalObject.h webkitgtk-2.32.1/Source/JavaScriptCore/runtime/JSGlobalObject.h
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/JSGlobalObject.h	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/JSGlobalObject.h	2021-05-21 10:56:34.299869188 -0500
@@ -311,10 +311,7 @@ public:
     LazyProperty<JSGlobalObject, IntlCollator> m_defaultCollator;
     LazyProperty<JSGlobalObject, Structure> m_collatorStructure;
     LazyProperty<JSGlobalObject, Structure> m_displayNamesStructure;
-    LazyProperty<JSGlobalObject, Structure> m_listFormatStructure;
-    LazyProperty<JSGlobalObject, Structure> m_localeStructure;
     LazyProperty<JSGlobalObject, Structure> m_pluralRulesStructure;
-    LazyProperty<JSGlobalObject, Structure> m_relativeTimeFormatStructure;
     LazyProperty<JSGlobalObject, Structure> m_segmentIteratorStructure;
     LazyProperty<JSGlobalObject, Structure> m_segmenterStructure;
     LazyProperty<JSGlobalObject, Structure> m_segmentsStructure;
@@ -846,11 +843,8 @@ public:
     Structure* collatorStructure() { return m_collatorStructure.get(this); }
     Structure* dateTimeFormatStructure() { return m_dateTimeFormatStructure.get(this); }
     Structure* displayNamesStructure() { return m_displayNamesStructure.get(this); }
-    Structure* listFormatStructure() { return m_listFormatStructure.get(this); }
     Structure* numberFormatStructure() { return m_numberFormatStructure.get(this); }
-    Structure* localeStructure() { return m_localeStructure.get(this); }
     Structure* pluralRulesStructure() { return m_pluralRulesStructure.get(this); }
-    Structure* relativeTimeFormatStructure() { return m_relativeTimeFormatStructure.get(this); }
     Structure* segmentIteratorStructure() { return m_segmentIteratorStructure.get(this); }
     Structure* segmenterStructure() { return m_segmenterStructure.get(this); }
     Structure* segmentsStructure() { return m_segmentsStructure.get(this); }
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/VM.cpp webkitgtk-2.32.1/Source/JavaScriptCore/runtime/VM.cpp
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/VM.cpp	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/VM.cpp	2021-05-21 10:57:21.888120502 -0500
@@ -69,11 +69,8 @@
 #include "IntlCollator.h"
 #include "IntlDateTimeFormat.h"
 #include "IntlDisplayNames.h"
-#include "IntlListFormat.h"
-#include "IntlLocale.h"
 #include "IntlNumberFormat.h"
 #include "IntlPluralRules.h"
-#include "IntlRelativeTimeFormat.h"
 #include "IntlSegmentIterator.h"
 #include "IntlSegmenter.h"
 #include "IntlSegments.h"
@@ -317,11 +314,8 @@ VM::VM(VMType vmType, HeapType heapType,
     , intlCollatorHeapCellType(IsoHeapCellType::create<IntlCollator>())
     , intlDateTimeFormatHeapCellType(IsoHeapCellType::create<IntlDateTimeFormat>())
     , intlDisplayNamesHeapCellType(IsoHeapCellType::create<IntlDisplayNames>())
-    , intlListFormatHeapCellType(IsoHeapCellType::create<IntlListFormat>())
-    , intlLocaleHeapCellType(IsoHeapCellType::create<IntlLocale>())
     , intlNumberFormatHeapCellType(IsoHeapCellType::create<IntlNumberFormat>())
     , intlPluralRulesHeapCellType(IsoHeapCellType::create<IntlPluralRules>())
-    , intlRelativeTimeFormatHeapCellType(IsoHeapCellType::create<IntlRelativeTimeFormat>())
     , intlSegmentIteratorHeapCellType(IsoHeapCellType::create<IntlSegmentIterator>())
     , intlSegmenterHeapCellType(IsoHeapCellType::create<IntlSegmenter>())
     , intlSegmentsHeapCellType(IsoHeapCellType::create<IntlSegments>())
@@ -1542,11 +1536,8 @@ DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(
 DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlCollatorSpace, intlCollatorHeapCellType.get(), IntlCollator)
 DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlDateTimeFormatSpace, intlDateTimeFormatHeapCellType.get(), IntlDateTimeFormat)
 DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlDisplayNamesSpace, intlDisplayNamesHeapCellType.get(), IntlDisplayNames)
-DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlListFormatSpace, intlListFormatHeapCellType.get(), IntlListFormat)
-DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlLocaleSpace, intlLocaleHeapCellType.get(), IntlLocale)
 DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlNumberFormatSpace, intlNumberFormatHeapCellType.get(), IntlNumberFormat)
 DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlPluralRulesSpace, intlPluralRulesHeapCellType.get(), IntlPluralRules)
-DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlRelativeTimeFormatSpace, intlRelativeTimeFormatHeapCellType.get(), IntlRelativeTimeFormat)
 DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlSegmentIteratorSpace, intlSegmentIteratorHeapCellType.get(), IntlSegmentIterator)
 DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlSegmenterSpace, intlSegmenterHeapCellType.get(), IntlSegmenter)
 DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlSegmentsSpace, intlSegmentsHeapCellType.get(), IntlSegments)
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/VM.h webkitgtk-2.32.1/Source/JavaScriptCore/runtime/VM.h
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/runtime/VM.h	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/runtime/VM.h	2021-05-21 10:57:53.296286350 -0500
@@ -129,11 +129,8 @@ class IntlCache;
 class IntlCollator;
 class IntlDateTimeFormat;
 class IntlDisplayNames;
-class IntlListFormat;
-class IntlLocale;
 class IntlNumberFormat;
 class IntlPluralRules;
-class IntlRelativeTimeFormat;
 class IntlSegmentIterator;
 class IntlSegmenter;
 class IntlSegments;
@@ -391,11 +388,8 @@ public:
     std::unique_ptr<IsoHeapCellType> intlCollatorHeapCellType;
     std::unique_ptr<IsoHeapCellType> intlDateTimeFormatHeapCellType;
     std::unique_ptr<IsoHeapCellType> intlDisplayNamesHeapCellType;
-    std::unique_ptr<IsoHeapCellType> intlListFormatHeapCellType;
-    std::unique_ptr<IsoHeapCellType> intlLocaleHeapCellType;
     std::unique_ptr<IsoHeapCellType> intlNumberFormatHeapCellType;
     std::unique_ptr<IsoHeapCellType> intlPluralRulesHeapCellType;
-    std::unique_ptr<IsoHeapCellType> intlRelativeTimeFormatHeapCellType;
     std::unique_ptr<IsoHeapCellType> intlSegmentIteratorHeapCellType;
     std::unique_ptr<IsoHeapCellType> intlSegmenterHeapCellType;
     std::unique_ptr<IsoHeapCellType> intlSegmentsHeapCellType;
@@ -558,11 +552,8 @@ public:
     DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER(intlCollatorSpace)
     DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER(intlDateTimeFormatSpace)
     DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER(intlDisplayNamesSpace)
-    DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER(intlListFormatSpace)
-    DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER(intlLocaleSpace)
     DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER(intlNumberFormatSpace)
     DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER(intlPluralRulesSpace)
-    DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER(intlRelativeTimeFormatSpace)
     DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER(intlSegmentIteratorSpace)
     DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER(intlSegmenterSpace)
     DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER(intlSegmentsSpace)
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/Sources.txt webkitgtk-2.32.1/Source/JavaScriptCore/Sources.txt
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/Sources.txt	2021-05-05 00:33:24.000000000 -0500
+++ webkitgtk-2.32.1/Source/JavaScriptCore/Sources.txt	2021-05-21 10:37:01.053674896 -0500
@@ -825,12 +825,6 @@ runtime/IntlDateTimeFormatPrototype.cpp
 runtime/IntlDisplayNames.cpp
 runtime/IntlDisplayNamesConstructor.cpp
 runtime/IntlDisplayNamesPrototype.cpp
-runtime/IntlListFormat.cpp @no-unify // Confine U_HIDE_DRAFT_API's effect in this file.
-runtime/IntlListFormatConstructor.cpp
-runtime/IntlListFormatPrototype.cpp
-runtime/IntlLocale.cpp
-runtime/IntlLocaleConstructor.cpp
-runtime/IntlLocalePrototype.cpp
 runtime/IntlNumberFormat.cpp
 runtime/IntlNumberFormatConstructor.cpp
 runtime/IntlNumberFormatPrototype.cpp
@@ -838,9 +832,6 @@ runtime/IntlObject.cpp
 runtime/IntlPluralRules.cpp
 runtime/IntlPluralRulesConstructor.cpp
 runtime/IntlPluralRulesPrototype.cpp
-runtime/IntlRelativeTimeFormat.cpp
-runtime/IntlRelativeTimeFormatConstructor.cpp
-runtime/IntlRelativeTimeFormatPrototype.cpp
 runtime/IntlSegmentIterator.cpp
 runtime/IntlSegmentIteratorPrototype.cpp
 runtime/IntlSegmenter.cpp
diff -urp webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/tools/JSDollarVM.cpp webkitgtk-2.32.1/Source/JavaScriptCore/tools/JSDollarVM.cpp
--- webkitgtk-2.32.1.gstreamer/Source/JavaScriptCore/tools/JSDollarVM.cpp	2021-02-26 03:57:05.000000000 -0600
+++ webkitgtk-2.32.1/Source/JavaScriptCore/tools/JSDollarVM.cpp	2021-05-21 15:54:04.322109454 -0500
@@ -57,7 +57,6 @@
 #include <wtf/Language.h>
 #include <wtf/ProcessID.h>
 #include <wtf/StringPrintStream.h>
-#include <wtf/unicode/icu/ICUHelpers.h>
 
 #if ENABLE(WEBASSEMBLY)
 #include "JSWebAssemblyHelpers.h"
@@ -3493,7 +3492,9 @@ JSC_DEFINE_HOST_FUNCTION(functionSetUser
 JSC_DEFINE_HOST_FUNCTION(functionICUVersion, (JSGlobalObject*, CallFrame*))
 {
     DollarVMAssertScope assertScope;
-    return JSValue::encode(jsNumber(WTF::ICU::majorVersion()));
+    UVersionInfo versionInfo;
+    u_getVersion(versionInfo);
+    return JSValue::encode(jsNumber(versionInfo[0]));
 }
 
 JSC_DEFINE_HOST_FUNCTION(functionICUHeaderVersion, (JSGlobalObject*, CallFrame*))
diff -urp webkitgtk-2.32.1.gstreamer/Source/WebCore/platform/text/CharacterProperties.h webkitgtk-2.32.1/Source/WebCore/platform/text/CharacterProperties.h
--- webkitgtk-2.32.1.gstreamer/Source/WebCore/platform/text/CharacterProperties.h	2021-02-26 03:57:14.000000000 -0600
+++ webkitgtk-2.32.1/Source/WebCore/platform/text/CharacterProperties.h	2021-05-20 18:02:59.510785410 -0500
@@ -41,10 +41,8 @@ static_assert(UBLOCK_SYMBOLS_AND_PICTOGR
     switch (static_cast<int>(ublock_getCode(character))) {
     case UBLOCK_MISCELLANEOUS_SYMBOLS:
     case UBLOCK_DINGBATS:
-    case UBLOCK_MISCELLANEOUS_SYMBOLS_AND_PICTOGRAPHS:
     case UBLOCK_EMOTICONS:
     case UBLOCK_TRANSPORT_AND_MAP_SYMBOLS:
-    case UBLOCK_SUPPLEMENTAL_SYMBOLS_AND_PICTOGRAPHS:
     case UBLOCK_SYMBOLS_AND_PICTOGRAPHS_EXTENDED_A:
         return true;
     default:
@@ -80,12 +78,12 @@ inline bool isEmojiRegionalIndicator(UCh
 
 inline bool isEmojiWithPresentationByDefault(UChar32 character)
 {
-    return u_hasBinaryProperty(character, UCHAR_EMOJI_PRESENTATION);
+    return false;
 }
 
 inline bool isEmojiModifierBase(UChar32 character)
 {
-    return u_hasBinaryProperty(character, UCHAR_EMOJI_MODIFIER_BASE);
+    return false;
 }
 
 inline bool isDefaultIgnorableCodePoint(UChar32 character)
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