Reland "Handlify GetProperty."

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index ffc22703203d3aacae36d7e2c16efb95c6ccd321..6158a1733f8eeea520bbabf05077bb5374f651d8 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -1081,6 +1081,13 @@ bool Object::HasSpecificClassOf(String* name) {
 }
 
 
+MaybeHandle<Object> Object::GetProperty(Handle<Object> object,
+                                        Handle<Name> name) {
+  PropertyAttributes attributes;
+  return GetPropertyWithReceiver(object, object, name, &attributes);
+}
+
+
 MaybeHandle<Object> Object::GetElement(Isolate* isolate,
                                        Handle<Object> object,
                                        uint32_t index) {
@@ -1092,19 +1099,39 @@ MaybeHandle<Object> Object::GetElement(Isolate* isolate,
 }
 
 
-Handle<Object> Object::GetElementNoExceptionThrown(Isolate* isolate,
-                                                   Handle<Object> object,
+MaybeHandle<Object> Object::GetPropertyOrElement(Handle<Object> object,
+                                                 Handle<Name> name) {
+  uint32_t index;
+  Isolate* isolate = name->GetIsolate();
+  if (name->AsArrayIndex(&index)) return GetElement(isolate, object, index);
+  return GetProperty(object, name);
+}
+
+
+MaybeHandle<Object> JSProxy::GetElementWithHandler(Handle<JSProxy> proxy,
+                                                   Handle<Object> receiver,
                                                    uint32_t index) {
-  Handle<Object> result =
-      Object::GetElementWithReceiver(
-          isolate, object, object, index).ToHandleChecked();
-  return result;
+  return GetPropertyWithHandler(
+      proxy, receiver, proxy->GetIsolate()->factory()->Uint32ToString(index));
 }
 
 
-MaybeObject* Object::GetProperty(Name* key) {
-  PropertyAttributes attributes;
-  return GetPropertyWithReceiver(this, key, &attributes);
+MaybeHandle<Object> JSProxy::SetElementWithHandler(Handle<JSProxy> proxy,
+                                                   Handle<JSReceiver> receiver,
+                                                   uint32_t index,
+                                                   Handle<Object> value,
+                                                   StrictMode strict_mode) {
+  Isolate* isolate = proxy->GetIsolate();
+  Handle<String> name = isolate->factory()->Uint32ToString(index);
+  return SetPropertyWithHandler(
+      proxy, receiver, name, value, NONE, strict_mode);
+}
+
+
+bool JSProxy::HasElementWithHandler(Handle<JSProxy> proxy, uint32_t index) {
+  Isolate* isolate = proxy->GetIsolate();
+  Handle<String> name = isolate->factory()->Uint32ToString(index);
+  return HasPropertyWithHandler(proxy, name);
 }
 
 
@@ -3024,15 +3051,6 @@ void Name::set_hash_field(uint32_t value) {
 }
 
 
-Handle<Object> GlobalObject::GetPropertyNoExceptionThrown(
-    Handle<GlobalObject> global,
-    Handle<Name> name) {
-  Handle<Object> result = Object::GetProperty(global, name);
-  CHECK_NOT_EMPTY_HANDLE(name->GetIsolate(), result);
-  return result;
-}
-
-
 bool Name::Equals(Name* other) {
   if (other == this) return true;
   if ((this->IsInternalizedString() && other->IsInternalizedString()) ||