Convert primitive receivers for API property callbacks

src/objects.cc

Index: src/objects.cc
diff --git a/src/objects.cc b/src/objects.cc
index 2898c6cb0c442a47c8a8217308e7dd474d58bb1c..94577bcf92843500373e8554b37cbb4875f8be30 100644
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -1070,6 +1070,12 @@ MaybeHandle<Object> Object::GetPropertyWithAccessor(LookupIterator* it) {
         v8::ToCData<v8::AccessorNameGetterCallback>(info->getter());
     if (call_fun == nullptr) return isolate->factory()->undefined_value();
 
+    if (info->is_sloppy() && !receiver->IsJSReceiver()) {
+      ASSIGN_RETURN_ON_EXCEPTION(isolate, receiver,
+                                 Object::ConvertReceiver(isolate, receiver),
+                                 Object);
+    }
+
     PropertyCallbackArguments args(isolate, info->data(), *receiver, *holder,
                                    Object::DONT_THROW);
     Handle<Object> result = args.Call(call_fun, name);
@@ -1154,6 +1160,12 @@ Maybe<bool> Object::SetPropertyWithAccessor(LookupIterator* it,
     // have a setter.
     if (call_fun == nullptr) return Just(true);
 
+    if (info->is_sloppy() && !receiver->IsJSReceiver()) {
+      ASSIGN_RETURN_ON_EXCEPTION_VALUE(
+          isolate, receiver, Object::ConvertReceiver(isolate, receiver),
+          Nothing<bool>());
+    }
+
     PropertyCallbackArguments args(isolate, info->data(), *receiver, *holder,
                                    should_throw);
     args.Call(call_fun, name, value);