}
case CALLBACKS: {
*done = true;
- Handle<Object> callback_object(result.GetCallbackObject(), isolate);
- return SetPropertyWithCallback(object, callback_object, name, value,
- handle(result.holder()), strict_mode);
+ if (!result.IsReadOnly()) {
+ Handle<Object> callback_object(result.GetCallbackObject(), isolate);
+ return SetPropertyWithCallback(object, callback_object, name, value,
+ handle(result.holder()), strict_mode);
+ }
+ break;
}
case HANDLER: {
Handle<JSProxy> proxy(result.proxy());
--- /dev/null
+// 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.
+
+var foo = {};
+foo.__proto__ = new String("bar");
+foo.length = 20;