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 classNames from 'classnames';
  import React from 'react';
  import PropTypes from 'prop-types';
  import elementType from 'react-prop-types/lib/elementType';
  import warning from 'warning';
  
  import { bsClass, getClassSet, prefix, splitBsPropsAndOmit } from './utils/bootstrapUtils';
  import createChainedFunction from './utils/createChainedFunction';
  
  import Fade from './Fade';
  
  var propTypes = {
    /**
     * Uniquely identify the `<TabPane>` among its siblings.
     */
    eventKey: PropTypes.any,
  
    /**
     * Use animation when showing or hiding `<TabPane>`s. Use `false` to disable,
     * `true` to enable the default `<Fade>` animation or any `<Transition>`
     * component.
     */
    animation: PropTypes.oneOfType([PropTypes.bool, elementType]),
  
    /** @private **/
    id: PropTypes.string,
  
    /** @private **/
    'aria-labelledby': PropTypes.string,
  
    /**
     * If not explicitly specified and rendered in the context of a
     * `<TabContent>`, the `bsClass` of the `<TabContent>` suffixed by `-pane`.
     * If otherwise not explicitly specified, `tab-pane`.
     */
    bsClass: PropTypes.string,
  
    /**
     * Transition onEnter callback when animation is not `false`
     */
    onEnter: PropTypes.func,
  
    /**
     * Transition onEntering callback when animation is not `false`
     */
    onEntering: PropTypes.func,
  
    /**
     * Transition onEntered callback when animation is not `false`
     */
    onEntered: PropTypes.func,
  
    /**
     * Transition onExit callback when animation is not `false`
     */
    onExit: PropTypes.func,
  
    /**
     * Transition onExiting callback when animation is not `false`
     */
    onExiting: PropTypes.func,
  
    /**
     * Transition onExited callback when animation is not `false`
     */
    onExited: PropTypes.func,
  
    /**
     * Wait until the first "enter" transition to mount the tab (add it to the DOM)
     */
    mountOnEnter: PropTypes.bool,
  
    /**
     * Unmount the tab (remove it from the DOM) when it is no longer visible
     */
    unmountOnExit: PropTypes.bool
  };
  
  var contextTypes = {
    $bs_tabContainer: PropTypes.shape({
      getTabId: PropTypes.func,
      getPaneId: PropTypes.func
    }),
    $bs_tabContent: PropTypes.shape({
      bsClass: PropTypes.string,
      animation: PropTypes.oneOfType([PropTypes.bool, elementType]),
      activeKey: PropTypes.any,
      mountOnEnter: PropTypes.bool,
      unmountOnExit: PropTypes.bool,
      onPaneEnter: PropTypes.func.isRequired,
      onPaneExited: PropTypes.func.isRequired,
      exiting: PropTypes.bool.isRequired
    })
  };
  
  /**
   * We override the `<TabContainer>` context so `<Nav>`s in `<TabPane>`s don't
   * conflict with the top level one.
   */
  var childContextTypes = {
    $bs_tabContainer: PropTypes.oneOf([null])
  };
  
  var TabPane = function (_React$Component) {
    _inherits(TabPane, _React$Component);
  
    function TabPane(props, context) {
      _classCallCheck(this, TabPane);
  
      var _this = _possibleConstructorReturn(this, _React$Component.call(this, props, context));
  
      _this.handleEnter = _this.handleEnter.bind(_this);
      _this.handleExited = _this.handleExited.bind(_this);
  
      _this['in'] = false;
      return _this;
    }
  
    TabPane.prototype.getChildContext = function getChildContext() {
      return {
        $bs_tabContainer: null
      };
    };
  
    TabPane.prototype.componentDidMount = function componentDidMount() {
      if (this.shouldBeIn()) {
        // In lieu of the action event firing.
        this.handleEnter();
      }
    };
  
    TabPane.prototype.componentDidUpdate = function componentDidUpdate() {
      if (this['in']) {
        if (!this.shouldBeIn()) {
          // We shouldn't be active any more. Notify the parent.
          this.handleExited();
        }
      } else if (this.shouldBeIn()) {
        // We are the active child. Notify the parent.
        this.handleEnter();
      }
    };
  
    TabPane.prototype.componentWillUnmount = function componentWillUnmount() {
      if (this['in']) {
        // In lieu of the action event firing.
        this.handleExited();
      }
    };
  
    TabPane.prototype.handleEnter = function handleEnter() {
      var tabContent = this.context.$bs_tabContent;
      if (!tabContent) {
        return;
      }
  
      this['in'] = tabContent.onPaneEnter(this, this.props.eventKey);
    };
  
    TabPane.prototype.handleExited = function handleExited() {
      var tabContent = this.context.$bs_tabContent;
      if (!tabContent) {
        return;
      }
  
      tabContent.onPaneExited(this);
      this['in'] = false;
    };
  
    TabPane.prototype.getAnimation = function getAnimation() {
      if (this.props.animation != null) {
        return this.props.animation;
      }
  
      var tabContent = this.context.$bs_tabContent;
      return tabContent && tabContent.animation;
    };
  
    TabPane.prototype.isActive = function isActive() {
      var tabContent = this.context.$bs_tabContent;
      var activeKey = tabContent && tabContent.activeKey;
  
      return this.props.eventKey === activeKey;
    };
  
    TabPane.prototype.shouldBeIn = function shouldBeIn() {
      return this.getAnimation() && this.isActive();
    };
  
    TabPane.prototype.render = function render() {
      var _props = this.props,
          eventKey = _props.eventKey,
          className = _props.className,
          onEnter = _props.onEnter,
          onEntering = _props.onEntering,
          onEntered = _props.onEntered,
          onExit = _props.onExit,
          onExiting = _props.onExiting,
          onExited = _props.onExited,
          propsMountOnEnter = _props.mountOnEnter,
          propsUnmountOnExit = _props.unmountOnExit,
          props = _objectWithoutProperties(_props, ['eventKey', 'className', 'onEnter', 'onEntering', 'onEntered', 'onExit', 'onExiting', 'onExited', 'mountOnEnter', 'unmountOnExit']);
  
      var _context = this.context,
          tabContent = _context.$bs_tabContent,
          tabContainer = _context.$bs_tabContainer;
  
      var _splitBsPropsAndOmit = splitBsPropsAndOmit(props, ['animation']),
          bsProps = _splitBsPropsAndOmit[0],
          elementProps = _splitBsPropsAndOmit[1];
  
      var active = this.isActive();
      var animation = this.getAnimation();
  
      var mountOnEnter = propsMountOnEnter != null ? propsMountOnEnter : tabContent && tabContent.mountOnEnter;
      var unmountOnExit = propsUnmountOnExit != null ? propsUnmountOnExit : tabContent && tabContent.unmountOnExit;
  
      if (!active && !animation && unmountOnExit) {
        return null;
      }
  
      var Transition = animation === true ? Fade : animation || null;
  
      if (tabContent) {
        bsProps.bsClass = prefix(tabContent, 'pane');
      }
  
      var classes = _extends({}, getClassSet(bsProps), {
        active: active
      });
  
      if (tabContainer) {
        process.env.NODE_ENV !== 'production' ? warning(!elementProps.id && !elementProps['aria-labelledby'], 'In the context of a `<TabContainer>`, `<TabPanes>` are given ' + 'generated `id` and `aria-labelledby` attributes for the sake of ' + 'proper component accessibility. Any provided ones will be ignored. ' + 'To control these attributes directly provide a `generateChildId` ' + 'prop to the parent `<TabContainer>`.') : void 0;
  
        elementProps.id = tabContainer.getPaneId(eventKey);
        elementProps['aria-labelledby'] = tabContainer.getTabId(eventKey);
      }
  
      var pane = React.createElement('div', _extends({}, elementProps, {
        role: 'tabpanel',
        'aria-hidden': !active,
        className: classNames(className, classes)
      }));
  
      if (Transition) {
        var exiting = tabContent && tabContent.exiting;
  
        return React.createElement(
          Transition,
          {
            'in': active && !exiting,
            onEnter: createChainedFunction(this.handleEnter, onEnter),
            onEntering: onEntering,
            onEntered: onEntered,
            onExit: onExit,
            onExiting: onExiting,
            onExited: createChainedFunction(this.handleExited, onExited),
            mountOnEnter: mountOnEnter,
            unmountOnExit: unmountOnExit
          },
          pane
        );
      }
  
      return pane;
    };
  
    return TabPane;
  }(React.Component);
  
  TabPane.propTypes = propTypes;
  TabPane.contextTypes = contextTypes;
  TabPane.childContextTypes = childContextTypes;
  
  export default bsClass('tab-pane', TabPane);