[bootstrapper] Remove Intl experimental natives files

src/bootstrapper.cc

 // Copyright 2014 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.
 
 #include "src/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/api-natives.h"
 #include "src/base/ieee754.h"
 #include "src/code-stubs.h"
@@ skipping 3123 matching lines @@
       Handle<Object> utils = isolate()->natives_utils_object();
       Handle<JSObject> global = isolate()->global_object();
       JSObject::AddProperty(global, natives_key, utils, DONT_ENUM);
       break;
     }
   }
 
   // The utils object can be removed for cases that reach this point.
   native_context()->set_natives_utils_object(heap()->undefined_value());
   native_context()->set_extras_utils_object(heap()->undefined_value());
+  native_context()->set_exports_container(heap()->undefined_value());
 }
 
 
 void Bootstrapper::ExportFromRuntime(Isolate* isolate,
                                      Handle<JSObject> container) {
   Factory* factory = isolate->factory();
   HandleScope scope(isolate);
   Handle<Context> native_context = isolate->native_context();
 #define EXPORT_PRIVATE_SYMBOL(NAME)                                       \
   Handle<String> NAME##_name = factory->NewStringFromAsciiChecked(#NAME); \
@@ skipping 335 matching lines @@
           static_cast<PropertyAttributes>(DONT_ENUM | DONT_DELETE | READ_ONLY);
 
       Handle<JSFunction> fun;
       for (const FunctionInfo& info : infos) {
         SimpleInstallFunction(proto, info.name, info.id, 0, true, attrs);
       }
 
       Accessors::FunctionSetPrototype(callsite_fun, proto).Assert();
     }
   }
+  isolate->native_context()->set_exports_container(*container);
 }
 
 
-void Bootstrapper::ExportExperimentalFromRuntime(Isolate* isolate,
-                                                 Handle<JSObject> container) {
-  HandleScope scope(isolate);
-
-#ifdef V8_I18N_SUPPORT
-#define INITIALIZE_FLAG(FLAG)                                         \
-  {                                                                   \
-    Handle<String> name =                                             \
-        isolate->factory()->NewStringFromAsciiChecked(#FLAG);         \
-    JSObject::AddProperty(container, name,                            \
-                          isolate->factory()->ToBoolean(FLAG), NONE); \
-  }
-
-#undef INITIALIZE_FLAG
-#endif
-}
-
-
 #define EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(id) \
   void Genesis::InitializeGlobal_##id() {}
 
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_do_expressions)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_regexp_lookbehind)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_regexp_named_captures)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_regexp_property)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_function_sent)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_tailcalls)
-#ifdef V8_I18N_SUPPORT
-EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(datetime_format_to_parts)
-EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(icu_case_mapping)
-#endif
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_restrictive_generators)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_trailing_commas)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_class_fields)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_object_rest_spread)
 EMPTY_INITIALIZE_GLOBAL_FOR_FEATURE(harmony_dynamic_import)
 
 void InstallPublicSymbol(Factory* factory, Handle<Context> native_context,
                          const char* name, Handle<Symbol> value) {
   Handle<JSGlobalObject> global(
       JSGlobalObject::cast(native_context->global_object()));
@@ skipping 78 matching lines @@
                         NONE);
 }
 
 void Genesis::InitializeGlobal_harmony_async_iteration() {
   if (!FLAG_harmony_async_iteration) return;
   Handle<JSFunction> symbol_fun(native_context()->symbol_function());
   InstallConstant(isolate(), symbol_fun, "asyncIterator",
                   factory()->async_iterator_symbol());
 }
 
+#ifdef V8_I18N_SUPPORT
+void Genesis::InitializeGlobal_datetime_format_to_parts() {
+  if (!FLAG_datetime_format_to_parts) return;
+  Handle<JSReceiver> exports_container(
+      JSReceiver::cast(native_context()->exports_container()));
+  Handle<JSObject> date_time_format_prototype(JSObject::cast(
+      native_context()->intl_date_time_format_function()->prototype()));
+  Handle<JSFunction> format_date_to_parts = Handle<JSFunction>::cast(
+      JSReceiver::GetProperty(
+          exports_container,
+          factory()->InternalizeUtf8String("FormatDateToParts"))
+          .ToHandleChecked());
+  InstallFunction(date_time_format_prototype, format_date_to_parts,
+                  factory()->InternalizeUtf8String("formatToParts"));
+}
+
+namespace {
+
+void SetFunction(Handle<JSObject> target, Handle<JSFunction> function,
+                 Handle<Name> name, PropertyAttributes attributes = DONT_ENUM) {
+  JSObject::SetOwnPropertyIgnoreAttributes(target, name, function, attributes)
+      .ToHandleChecked();
+}
+
+}  // namespace
+
+void Genesis::InitializeGlobal_icu_case_mapping() {
+  if (!FLAG_icu_case_mapping) return;
+
+  Handle<JSReceiver> exports_container(
+      JSReceiver::cast(native_context()->exports_container()));
+
+  Handle<JSObject> string_prototype(
+      JSObject::cast(native_context()->string_function()->prototype()));
+
+  Handle<JSFunction> to_lower_case = Handle<JSFunction>::cast(
+      JSReceiver::GetProperty(
+          exports_container,
+          factory()->InternalizeUtf8String("ToLowerCaseI18N"))
+          .ToHandleChecked());
+  SetFunction(string_prototype, to_lower_case,
+              factory()->InternalizeUtf8String("toLowerCase"));
+
+  Handle<JSFunction> to_upper_case = Handle<JSFunction>::cast(
+      JSReceiver::GetProperty(
+          exports_container,
+          factory()->InternalizeUtf8String("ToUpperCaseI18N"))
+          .ToHandleChecked());
+  SetFunction(string_prototype, to_upper_case,
+              factory()->InternalizeUtf8String("toUpperCase"));
+
+  Handle<JSFunction> to_locale_lower_case = Handle<JSFunction>::cast(
+      JSReceiver::GetProperty(
+          exports_container,
+          factory()->InternalizeUtf8String("ToLocaleLowerCaseI18N"))
+          .ToHandleChecked());
+  SetFunction(string_prototype, to_locale_lower_case,
+              factory()->InternalizeUtf8String("toLocaleLowerCase"));
+
+  Handle<JSFunction> to_locale_upper_case = Handle<JSFunction>::cast(
+      JSReceiver::GetProperty(
+          exports_container,
+          factory()->InternalizeUtf8String("ToLocaleUpperCaseI18N"))
+          .ToHandleChecked());
+  SetFunction(string_prototype, to_locale_upper_case,
+              factory()->InternalizeUtf8String("toLocaleUpperCase"));
+}
+#endif
+
 Handle<JSFunction> Genesis::InstallArrayBuffer(Handle<JSObject> target,
                                                const char* name,
                                                Builtins::Name call,
                                                BuiltinFunctionId id) {
   // Create the %ArrayBufferPrototype%
   // Setup the {prototype} with the given {name} for @@toStringTag.
   Handle<JSObject> prototype =
       factory()->NewJSObject(isolate()->object_function(), TENURED);
   JSObject::AddProperty(prototype, factory()->to_string_tag_symbol(),
                         factory()->NewStringFromAsciiChecked(name),
@@ skipping 435 matching lines @@
   static const char* harmony_tailcalls_natives[] = {nullptr};
   static const char* harmony_sharedarraybuffer_natives[] = {
       "native harmony-atomics.js", NULL};
   static const char* harmony_do_expressions_natives[] = {nullptr};
   static const char* harmony_regexp_lookbehind_natives[] = {nullptr};
   static const char* harmony_regexp_named_captures_natives[] = {nullptr};
   static const char* harmony_regexp_property_natives[] = {nullptr};
   static const char* harmony_function_sent_natives[] = {nullptr};
   static const char* harmony_array_prototype_values_natives[] = {nullptr};
 #ifdef V8_I18N_SUPPORT
-  static const char* icu_case_mapping_natives[] = {"native icu-case-mapping.js",
-                                                   nullptr};
-  static const char* datetime_format_to_parts_natives[] = {
-      "native datetime-format-to-parts.js", nullptr};
+  static const char* icu_case_mapping_natives[] = {nullptr};
+  static const char* datetime_format_to_parts_natives[] = {nullptr};
 #endif
   static const char* harmony_restrictive_generators_natives[] = {nullptr};
   static const char* harmony_trailing_commas_natives[] = {nullptr};
   static const char* harmony_class_fields_natives[] = {nullptr};
   static const char* harmony_object_rest_spread_natives[] = {nullptr};
   static const char* harmony_async_iteration_natives[] = {nullptr};
   static const char* harmony_dynamic_import_natives[] = {nullptr};
 
   for (int i = ExperimentalNatives::GetDebuggerCount();
        i < ExperimentalNatives::GetBuiltinsCount(); i++) {
@@ skipping 104 matching lines @@
         ATOMIC_FUNCTIONS_WITH_ID_LIST(INSTALL_BUILTIN_ID)};
 
     for (const BuiltinFunctionIds& builtin : atomic_builtins) {
       Handle<JSObject> holder =
           ResolveBuiltinIdHolder(native_context(), builtin.holder_expr);
       InstallBuiltinFunctionId(holder, builtin.fun_name, builtin.id);
     }
   }
 }
 
-
 #undef INSTALL_BUILTIN_ID
 
 
 void Genesis::InitializeNormalizedMapCaches() {
   Handle<NormalizedMapCache> cache = NormalizedMapCache::New(isolate());
   native_context()->set_normalized_map_cache(*cache);
 }
 
 
 bool Bootstrapper::InstallExtensions(Handle<Context> native_context,
@@ skipping 618 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8