void setJSWorkerContextOnmessage(ExecState* exec, JSObject* thisObject, JSValue value) { UNUSED_PARAM(exec); WorkerContext* imp = static_cast<WorkerContext*>(static_cast<JSWorkerContext*>(thisObject)->impl()); JSDOMGlobalObject* globalObject = static_cast<JSWorkerContext*>(thisObject); imp->setOnmessage(globalObject->createJSAttributeEventListener(value)); }