text: 'use strict';
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.styles = undefined;
  
  var _extends2 = require('babel-runtime/helpers/extends');
  
  var _extends3 = _interopRequireDefault(_extends2);
  
  var _defineProperty2 = require('babel-runtime/helpers/defineProperty');
  
  var _defineProperty3 = _interopRequireDefault(_defineProperty2);
  
  var _objectWithoutProperties2 = require('babel-runtime/helpers/objectWithoutProperties');
  
  var _objectWithoutProperties3 = _interopRequireDefault(_objectWithoutProperties2);
  
  var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');
  
  var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);
  
  var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');
  
  var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
  
  var _createClass2 = require('babel-runtime/helpers/createClass');
  
  var _createClass3 = _interopRequireDefault(_createClass2);
  
  var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');
  
  var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);
  
  var _inherits2 = require('babel-runtime/helpers/inherits');
  
  var _inherits3 = _interopRequireDefault(_inherits2);
  
  var _react = require('react');
  
  var _react2 = _interopRequireDefault(_react);
  
  var _classnames = require('classnames');
  
  var _classnames2 = _interopRequireDefault(_classnames);
  
  var _propTypes = require('prop-types');
  
  var _propTypes2 = _interopRequireDefault(_propTypes);
  
  var _Transition = require('react-transition-group/Transition');
  
  var _Transition2 = _interopRequireDefault(_Transition);
  
  var _withStyles = require('../styles/withStyles');
  
  var _withStyles2 = _interopRequireDefault(_withStyles);
  
  var _transitions = require('../styles/transitions');
  
  var _utils = require('./utils');
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  
  var styles = exports.styles = function styles(theme) {
    return {
      container: {
        height: 0,
        overflow: 'hidden',
        transition: theme.transitions.create('height')
      },
      entered: {
        height: 'auto'
      },
      wrapper: {
        // Hack to get children with a negative margin to not falsify the height computation.
        display: 'flex'
      },
      wrapperInner: {
        width: '100%'
      }
    };
  };
  
  /**
   * The Collapes transition is used by the
   * [Vertical Stepper](/demos/steppers#vertical-stepper) StepContent component.
   * It uses [react-transition-group](https://github.com/reactjs/react-transition-group) internally.
   */
  // @inheritedComponent Transition
  
  var Collapse = function (_React$Component) {
    (0, _inherits3.default)(Collapse, _React$Component);
  
    function Collapse() {
      var _ref;
  
      var _temp, _this, _ret;
  
      (0, _classCallCheck3.default)(this, Collapse);
  
      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
        args[_key] = arguments[_key];
      }
  
      return _ret = (_temp = (_this = (0, _possibleConstructorReturn3.default)(this, (_ref = Collapse.__proto__ || (0, _getPrototypeOf2.default)(Collapse)).call.apply(_ref, [this].concat(args))), _this), _this.wrapper = null, _this.autoTransitionDuration = undefined, _this.timer = null, _this.handleEnter = function (node) {
        node.style.height = _this.props.collapsedHeight;
  
        if (_this.props.onEnter) {
          _this.props.onEnter(node);
        }
      }, _this.handleEntering = function (node) {
        var _this$props = _this.props,
            timeout = _this$props.timeout,
            theme = _this$props.theme;
  
        var wrapperHeight = _this.wrapper ? _this.wrapper.clientHeight : 0;
  
        var _getTransitionProps = (0, _utils.getTransitionProps)(_this.props, {
          mode: 'enter'
        }),
            transitionDuration = _getTransitionProps.duration;
  
        if (timeout === 'auto') {
          var duration2 = theme.transitions.getAutoHeightDuration(wrapperHeight);
          node.style.transitionDuration = duration2 + 'ms';
          _this.autoTransitionDuration = duration2;
        } else {
          node.style.transitionDuration = typeof transitionDuration === 'string' ? transitionDuration : transitionDuration + 'ms';
        }
  
        node.style.height = wrapperHeight + 'px';
  
        if (_this.props.onEntering) {
          _this.props.onEntering(node);
        }
      }, _this.handleEntered = function (node) {
        node.style.height = 'auto';
  
        if (_this.props.onEntered) {
          _this.props.onEntered(node);
        }
      }, _this.handleExit = function (node) {
        var wrapperHeight = _this.wrapper ? _this.wrapper.clientHeight : 0;
        node.style.height = wrapperHeight + 'px';
  
        if (_this.props.onExit) {
          _this.props.onExit(node);
        }
      }, _this.handleExiting = function (node) {
        var _this$props2 = _this.props,
            timeout = _this$props2.timeout,
            theme = _this$props2.theme;
  
        var wrapperHeight = _this.wrapper ? _this.wrapper.clientHeight : 0;
  
        var _getTransitionProps2 = (0, _utils.getTransitionProps)(_this.props, {
          mode: 'exit'
        }),
            transitionDuration = _getTransitionProps2.duration;
  
        if (timeout === 'auto') {
          var duration2 = theme.transitions.getAutoHeightDuration(wrapperHeight);
          node.style.transitionDuration = duration2 + 'ms';
          _this.autoTransitionDuration = duration2;
        } else {
          node.style.transitionDuration = typeof transitionDuration === 'string' ? transitionDuration : transitionDuration + 'ms';
        }
  
        node.style.height = _this.props.collapsedHeight;
  
        if (_this.props.onExiting) {
          _this.props.onExiting(node);
        }
      }, _this.addEndListener = function (_, next) {
        if (_this.props.timeout === 'auto') {
          _this.timer = setTimeout(next, _this.autoTransitionDuration || 0);
        }
      }, _temp), (0, _possibleConstructorReturn3.default)(_this, _ret);
    }
  
    (0, _createClass3.default)(Collapse, [{
      key: 'componentWillUnmount',
      value: function componentWillUnmount() {
        clearTimeout(this.timer);
      }
    }, {
      key: 'render',
      value: function render() {
        var _this2 = this;
  
        var _props = this.props,
            children = _props.children,
            classes = _props.classes,
            className = _props.className,
            collapsedHeight = _props.collapsedHeight,
            Component = _props.component,
            onEnter = _props.onEnter,
            onEntered = _props.onEntered,
            onEntering = _props.onEntering,
            onExit = _props.onExit,
            onExiting = _props.onExiting,
            style = _props.style,
            theme = _props.theme,
            timeout = _props.timeout,
            other = (0, _objectWithoutProperties3.default)(_props, ['children', 'classes', 'className', 'collapsedHeight', 'component', 'onEnter', 'onEntered', 'onEntering', 'onExit', 'onExiting', 'style', 'theme', 'timeout']);
  
  
        return _react2.default.createElement(
          _Transition2.default,
          (0, _extends3.default)({
            onEntering: this.handleEntering,
            onEnter: this.handleEnter,
            onEntered: this.handleEntered,
            onExiting: this.handleExiting,
            onExit: this.handleExit,
            addEndListener: this.addEndListener,
            timeout: timeout === 'auto' ? null : timeout
          }, other),
          function (state, childProps) {
            return _react2.default.createElement(
              Component,
              (0, _extends3.default)({
                className: (0, _classnames2.default)(classes.container, (0, _defineProperty3.default)({}, classes.entered, state === 'entered'), className),
                style: (0, _extends3.default)({}, style, {
                  minHeight: collapsedHeight
                })
              }, childProps),
              _react2.default.createElement(
                'div',
                {
                  className: classes.wrapper,
                  ref: function ref(node) {
                    _this2.wrapper = node;
                  }
                },
                _react2.default.createElement(
                  'div',
                  { className: classes.wrapperInner },
                  children
                )
              )
            );
          }
        );
      }
    }]);
    return Collapse;
  }(_react2.default.Component);
  
  Collapse.propTypes = process.env.NODE_ENV !== "production" ? {
    /**
     * The content node to be collapsed.
     */
    children: _propTypes2.default.node,
    /**
     * Useful to extend the style applied to components.
     */
    classes: _propTypes2.default.object.isRequired,
    /**
     * @ignore
     */
    className: _propTypes2.default.string,
    /**
     * The height of the container when collapsed.
     */
    collapsedHeight: _propTypes2.default.string,
    /**
     * The component used for the root node.
     * Either a string to use a DOM element or a component.
     */
    component: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.func]),
    /**
     * If `true`, the component will transition in.
     */
    in: _propTypes2.default.bool,
    /**
     * @ignore
     */
    onEnter: _propTypes2.default.func,
    /**
     * @ignore
     */
    onEntered: _propTypes2.default.func,
    /**
     * @ignore
     */
    onEntering: _propTypes2.default.func,
    /**
     * @ignore
     */
    onExit: _propTypes2.default.func,
    /**
     * @ignore
     */
    onExiting: _propTypes2.default.func,
    /**
     * @ignore
     */
    style: _propTypes2.default.object,
    /**
     * @ignore
     */
    theme: _propTypes2.default.object.isRequired,
    /**
     * The duration for the transition, in milliseconds.
     * You may specify a single timeout for all transitions, or individually with an object.
     *
     * Set to 'auto' to automatically calculate transition time based on height.
     */
    timeout: _propTypes2.default.oneOfType([_propTypes2.default.number, _propTypes2.default.shape({ enter: _propTypes2.default.number, exit: _propTypes2.default.number }), _propTypes2.default.oneOf(['auto'])])
  } : {};
  
  Collapse.defaultProps = {
    collapsedHeight: '0px',
    component: 'div',
    timeout: _transitions.duration.standard
  };
  
  exports.default = (0, _withStyles2.default)(styles, {
    withTheme: true,
    name: 'MuiCollapse'
  })(Collapse);