Function Carousel

app/src/static/js/react-bootstrap.js:10999–11086

(props, context)

  _inheritsLoose(Carousel, _React$Component);

  function Carousel(props, context) {
    var _this;

    _this = _React$Component.call(this, props, context) || this;

    _this.handleSlideEnd = function () {
      var pendingIndex = _this._pendingIndex;
      _this._isSliding = false;
      _this._pendingIndex = null;
      if (pendingIndex != null) _this.to(pendingIndex);else _this.cycle();
    };

    _this.handleMouseOut = function () {
      _this.cycle();
    };

    _this.handleMouseOver = function () {
      if (_this.props.pauseOnHover) _this.pause();
    };

    _this.handleKeyDown = function (event) {
      if (/input|textarea/i.test(event.target.tagName)) return;

      switch (event.key) {
        case 'ArrowLeft':
          event.preventDefault();

          _this.handlePrev(event);

          break;

        case 'ArrowRight':
          event.preventDefault();

          _this.handleNext(event);

          break;

        default:
          break;
      }
    };

    _this.handleNextWhenVisible = function () {
      if (!_this.isUnmounted && !document.hidden && style_default()(_this.carousel.current, 'visibility') !== 'hidden') {
        _this.handleNext();
      }
    };

    _this.handleNext = function (e) {
      if (_this._isSliding) return;
      var _this$props = _this.props,
          wrap = _this$props.wrap,
          activeIndex = _this$props.activeIndex;
      var index = activeIndex + 1;
      var count = Carousel_countChildren(_this.props.children);

      if (index > count - 1) {