[intl] Implement ECMA402 PR500 Use OrdinaryHasInstance

Implement tc39/ecma402#500

For the legacy [optional]  Unwrap*Format steps, use OrdinaryHasInstance
instead of InstanceofOperator.

ECMA402 agree w/ PR500 on 2021-1-14

Bug: v8:10981
Change-Id: Ic697aa245b11fecaf998127c009e59a821aaa01e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2444092
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72303}

src/builtins/builtins-intl.cc

@@ -280,16 +280,14 @@ Object LegacyFormatConstructor(BuiltinArguments args, Isolate* isolate,
   // 4. Let this be the this value.
   if (args.new_target()->IsUndefined(isolate)) {
     Handle<Object> receiver = args.receiver();
-
-    // 5. If NewTarget is undefined and ? InstanceofOperator(this, %<T>%)
+    // 5. If NewTarget is undefined and ? OrdinaryHasInstance(%<T>%, this)
     // is true, then Look up the intrinsic value that has been stored on
     // the context.
-    Handle<Object> is_instance_of_obj;
+    Handle<Object> ordinary_has_instance_obj;
     ASSIGN_RETURN_FAILURE_ON_EXCEPTION(
-        isolate, is_instance_of_obj,
-        Object::InstanceOf(isolate, receiver, constructor));
-
-    if (is_instance_of_obj->BooleanValue(isolate)) {
+        isolate, ordinary_has_instance_obj,
+        Object::OrdinaryHasInstance(isolate, constructor, receiver));
+    if (ordinary_has_instance_obj->BooleanValue(isolate)) {
       if (!receiver->IsJSReceiver()) {
         THROW_NEW_ERROR_RETURN_FAILURE(
             isolate,

src/objects/intl-objects.cc

@@ -617,15 +617,15 @@ MaybeHandle<Object> Intl::LegacyUnwrapReceiver(Isolate* isolate,
                                                Handle<JSReceiver> receiver,
                                                Handle<JSFunction> constructor,
                                                bool has_initialized_slot) {
-  Handle<Object> obj_is_instance_of;
-  ASSIGN_RETURN_ON_EXCEPTION(isolate, obj_is_instance_of,
-                             Object::InstanceOf(isolate, receiver, constructor),
-                             Object);
-  bool is_instance_of = obj_is_instance_of->BooleanValue(isolate);
+  Handle<Object> obj_ordinary_has_instance;
+  ASSIGN_RETURN_ON_EXCEPTION(
+      isolate, obj_ordinary_has_instance,
+      Object::OrdinaryHasInstance(isolate, constructor, receiver), Object);
+  bool ordinary_has_instance = obj_ordinary_has_instance->BooleanValue(isolate);
 
   // 2. If receiver does not have an [[Initialized...]] internal slot
-  //    and ? InstanceofOperator(receiver, constructor) is true, then
-  if (!has_initialized_slot && is_instance_of) {
+  //    and ? OrdinaryHasInstance(constructor, receiver) is true, then
+  if (!has_initialized_slot && ordinary_has_instance) {
     // 2. a. Let new_receiver be ? Get(receiver, %Intl%.[[FallbackSymbol]]).
     Handle<Object> new_receiver;
     ASSIGN_RETURN_ON_EXCEPTION(

test/intl/date-format/UnwrapDateTimeFormatUseOrdinaryHasInstance.js

@@ -0,0 +1,15 @@
+// Copyright 2020 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.
+
+// Verify ECMA402 PR 500 Use OrdinaryHasInstance in normative optional steps
+// https://github.com/tc39/ecma402/pull/500
+
+Object.defineProperty(Intl.DateTimeFormat, Symbol.hasInstance, {
+    get() { throw new Error("Intl.DateTimeFormat[@@hasInstance] lookup"); }
+});
+
+var dtf;
+assertDoesNotThrow(() => dtf = new Intl.DateTimeFormat());
+assertDoesNotThrow(() => dtf.format(new Date()));
+assertDoesNotThrow(() => dtf.resolvedOptions());

test/intl/number-format/UnwrapNumberFormatUseOrdinaryHasInstance.js

@@ -0,0 +1,15 @@
+// Copyright 2020 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.
+
+// Verify ECMA402 PR 500 Use OrdinaryHasInstance in normative optional steps
+// https://github.com/tc39/ecma402/pull/500
+
+Object.defineProperty(Intl.NumberFormat, Symbol.hasInstance, {
+    get() { throw new Error("Intl.NumberFormat[@@hasInstance] lookup"); }
+});
+
+var nf;
+assertDoesNotThrow(() => nf = new Intl.NumberFormat());
+assertDoesNotThrow(() => nf.format(123));
+assertDoesNotThrow(() => nf.resolvedOptions());

test/intl/number-format/wont-crash-by-1-or-false.js

@@ -5,8 +5,6 @@
 // Make sure passing 1 or false to patched construtor won't cause crash
 
 Object.defineProperty(Intl.NumberFormat, Symbol.hasInstance, { value: _ => true });
-assertThrows(() =>
-     Intl.NumberFormat.call(1), TypeError);
+assertDoesNotThrow(() => Intl.NumberFormat.call(1));
 
-assertThrows(() =>
-     Intl.NumberFormat.call(false), TypeError);
+assertDoesNotThrow(() => Intl.NumberFormat.call(false));