Lines Matching refs:PreventExtensions
1645 // ES6 section 19.1.2.15 Object.preventExtensions ( O )
1650 MAYBE_RETURN(JSReceiver::PreventExtensions(Handle<JSReceiver>::cast(object),
1935 // ES6 section 26.1.12 Reflect.preventExtensions
1945 "Reflect.preventExtensions")));
1948 Maybe<bool> result = JSReceiver::PreventExtensions(
