content: import _extends from 'babel-runtime/helpers/extends';
  import _objectWithoutProperties from 'babel-runtime/helpers/objectWithoutProperties';
  import _classCallCheck from 'babel-runtime/helpers/classCallCheck';
  import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';
  import _inherits from 'babel-runtime/helpers/inherits';
  import React from 'react';
  import classNames from 'classnames';
  import Button from './Button';
  import SafeAnchor from './SafeAnchor';
  
  import { bsClass as setBsClass } from './utils/bootstrapUtils';
  
  var propTypes = {
    noCaret: React.PropTypes.bool,
    open: React.PropTypes.bool,
    title: React.PropTypes.string,
    useAnchor: React.PropTypes.bool
  };
  
  var defaultProps = {
    open: false,
    useAnchor: false,
    bsRole: 'toggle'
  };
  
  var DropdownToggle = function (_React$Component) {
    _inherits(DropdownToggle, _React$Component);
  
    function DropdownToggle() {
      _classCallCheck(this, DropdownToggle);
  
      return _possibleConstructorReturn(this, _React$Component.apply(this, arguments));
    }
  
    DropdownToggle.prototype.render = function render() {
      var _props = this.props,
          noCaret = _props.noCaret,
          open = _props.open,
          useAnchor = _props.useAnchor,
          bsClass = _props.bsClass,
          className = _props.className,
          children = _props.children,
          props = _objectWithoutProperties(_props, ['noCaret', 'open', 'useAnchor', 'bsClass', 'className', 'children']);
  
      delete props.bsRole;
  
      var Component = useAnchor ? SafeAnchor : Button;
      var useCaret = !noCaret;
  
      // This intentionally forwards bsSize and bsStyle (if set) to the
      // underlying component, to allow it to render size and style variants.
  
      // FIXME: Should this really fall back to `title` as children?
  
      return React.createElement(
        Component,
        _extends({}, props, {
          role: 'button',
          className: classNames(className, bsClass),
          'aria-haspopup': true,
          'aria-expanded': open
        }),
        children || props.title,
        useCaret && ' ',
        useCaret && React.createElement('span', { className: 'caret' })
      );
    };
  
    return DropdownToggle;
  }(React.Component);
  
  DropdownToggle.propTypes = propTypes;
  DropdownToggle.defaultProps = defaultProps;
  
  export default setBsClass('dropdown-toggle', DropdownToggle);