1var metadata = require('./_metadata');
2var anObject = require('./_an-object');
3var getPrototypeOf = require('./_object-gpo');
4var ordinaryHasOwnMetadata = metadata.has;
5var toMetaKey = metadata.key;
6
7var ordinaryHasMetadata = function (MetadataKey, O, P) {
8  var hasOwn = ordinaryHasOwnMetadata(MetadataKey, O, P);
9  if (hasOwn) return true;
10  var parent = getPrototypeOf(O);
11  return parent !== null ? ordinaryHasMetadata(MetadataKey, parent, P) : false;
12};
13
14metadata.exp({ hasMetadata: function hasMetadata(metadataKey, target /* , targetKey */) {
15  return ordinaryHasMetadata(metadataKey, anObject(target), arguments.length < 3 ? undefined : toMetaKey(arguments[2]));
16} });
17