deps: update V8 to 7.1.302.28

PR-URL: https://github.com/nodejs/node/pull/23423
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Myles Borins <myles.borins@gmail.com>

1 files changed, 100 insertions, 0 deletions

diff --git a/deps/v8/src/objects/js-date-time-format.h b/deps/v8/src/objects/js-date-time-format.h
new file mode 100644
index 0000000000..ae2aa36a97
--- /dev/null
+++ b/deps/v8/src/objects/js-date-time-format.h
@@ -0,0 +1,100 @@
+// Copyright 2018 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_INTL_SUPPORT
+#error Internationalization is expected to be enabled.
+#endif  // V8_INTL_SUPPORT
+
+#ifndef V8_OBJECTS_JS_DATE_TIME_FORMAT_H_
+#define V8_OBJECTS_JS_DATE_TIME_FORMAT_H_
+
+#include "src/isolate.h"
+#include "src/objects/managed.h"
+
+// Has to be the last include (doesn't have include guards):
+#include "src/objects/object-macros.h"
+
+namespace U_ICU_NAMESPACE {
+class Locale;
+class SimpleDateFormat;
+}
+
+namespace v8 {
+namespace internal {
+
+class JSDateTimeFormat : public JSObject {
+ public:
+  V8_WARN_UNUSED_RESULT static MaybeHandle<JSDateTimeFormat> Initialize(
+      Isolate* isolate, Handle<JSDateTimeFormat> date_time_format,
+      Handle<Object> locales, Handle<Object> options);
+
+  V8_WARN_UNUSED_RESULT static MaybeHandle<JSObject> ResolvedOptions(
+      Isolate* isolate, Handle<JSDateTimeFormat> date_time_format);
+
+  // ecma402/#sec-unwrapdatetimeformat
+  V8_WARN_UNUSED_RESULT static MaybeHandle<JSDateTimeFormat>
+  UnwrapDateTimeFormat(Isolate* isolate, Handle<JSReceiver> format_holder);
+
+  // Convert the options to ICU DateTimePatternGenerator skeleton.
+  static Maybe<std::string> OptionsToSkeleton(Isolate* isolate,
+                                              Handle<JSReceiver> options);
+
+  // Return the time zone id which match ICU's expectation of title casing
+  // return empty string when error.
+  static std::string CanonicalizeTimeZoneID(Isolate* isolate,
+                                            const std::string& input);
+
+  // ecma402/#sec-datetime-format-functions
+  // DateTime Format Functions
+  V8_WARN_UNUSED_RESULT static MaybeHandle<String> DateTimeFormat(
+      Isolate* isolate, Handle<JSDateTimeFormat> date_time_format,
+      Handle<Object> date);
+
+  V8_WARN_UNUSED_RESULT static MaybeHandle<Object> FormatToParts(
+      Isolate* isolate, Handle<JSDateTimeFormat> date_time_format,
+      double date_value);
+
+  // ecma-402/#sec-todatetimeoptions
+  enum class RequiredOption { kDate, kTime, kAny };
+  enum class DefaultsOption { kDate, kTime, kAll };
+  V8_WARN_UNUSED_RESULT static MaybeHandle<JSObject> ToDateTimeOptions(
+      Isolate* isolate, Handle<Object> input_options, RequiredOption required,
+      DefaultsOption defaults);
+
+  V8_WARN_UNUSED_RESULT static MaybeHandle<String> ToLocaleDateTime(
+      Isolate* isolate, Handle<Object> date, Handle<Object> locales,
+      Handle<Object> options, RequiredOption required, DefaultsOption defaults,
+      const char* service);
+
+  DECL_CAST(JSDateTimeFormat)
+
+// Layout description.
+#define JS_DATE_TIME_FORMAT_FIELDS(V)         \
+  V(kICULocaleOffset, kPointerSize)           \
+  V(kICUSimpleDateFormatOffset, kPointerSize) \
+  V(kBoundFormatOffset, kPointerSize)         \
+  /* Total size. */                           \
+  V(kSize, 0)
+
+  DEFINE_FIELD_OFFSET_CONSTANTS(JSObject::kHeaderSize,
+                                JS_DATE_TIME_FORMAT_FIELDS)
+#undef JS_DATE_TIME_FORMAT_FIELDS
+
+  DECL_ACCESSORS(icu_locale, Managed<icu::Locale>)
+  DECL_ACCESSORS(icu_simple_date_format, Managed<icu::SimpleDateFormat>)
+  DECL_ACCESSORS(bound_format, Object)
+
+  DECL_PRINTER(JSDateTimeFormat)
+  DECL_VERIFIER(JSDateTimeFormat)
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(JSDateTimeFormat);
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#include "src/objects/object-macros-undef.h"
+
+#endif  // V8_OBJECTS_JS_DATE_TIME_FORMAT_H_