JSValue JSC_HOST_CALL jsWorkerContextPrototypeFunctionPostMessage(ExecState* exec, JSObject*, JSValue thisValue, const ArgList& args) { UNUSED_PARAM(args); if (!thisValue.isObject(&JSWorkerContext::s_info)) return throwError(exec, TypeError); JSWorkerContext* castedThisObj = static_cast<JSWorkerContext*>(asObject(thisValue)); WorkerContext* imp = static_cast<WorkerContext*>(castedThisObj->impl()); const UString& message = args.at(0).toString(exec); imp->postMessage(message); return jsUndefined(); }