Function JQLiteData

tools/ngui/static/js/lib/angular.js:1664–1688

(element, key, value)

}

function JQLiteData(element, key, value) {
  var data = JQLiteExpandoStore(element, 'data'),
      isSetter = isDefined(value),
      keyDefined = !isSetter && isDefined(key),
      isSimpleGetter = keyDefined && !isObject(key);

  if (!data && !isSimpleGetter) {
    JQLiteExpandoStore(element, 'data', data = {});
  }

  if (isSetter) {
    data[key] = value;
  } else {
    if (keyDefined) {
      if (isSimpleGetter) {
        // don't create data in this case.
        return data && data[key];
      } else {
        extend(data, key);
      }
    } else {
      return data;
    }
  }
}

function JQLiteHasClass(element, selector) {
  return ((" " + element.className + " ").replace(/[\n\t]/g, " ").