react-list.js

(function (global, factory) {
  if (typeof define === "function" && define.amd) {
    define("react-list", ["exports", "react", "react/jsx-runtime"], factory);
  } else if (typeof exports !== "undefined") {
    factory(exports, require("react"), require("react/jsx-runtime"));
  } else {
    var mod = {
      exports: {}
    };
    factory(mod.exports, global.React, global.ReactJsxRuntime);
    global.ReactList = mod.exports;
  }
})(typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : this, function (_exports, _react, _jsxRuntime) {
  "use strict";

  Object.defineProperty(_exports, "__esModule", {
    value: true
  });
  _exports["default"] = void 0;
  function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
  function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
  function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
  function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
  function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
  function _possibleConstructorReturn(t, e) { if (e && ("object" == _typeof(e) || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); }
  function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; }
  function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
  function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); }
  function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); }
  function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
  function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
  function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
  function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
  function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
  function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
  var CLIENT_SIZE_KEYS = {
    x: 'clientWidth',
    y: 'clientHeight'
  };
  var CLIENT_START_KEYS = {
    x: 'clientTop',
    y: 'clientLeft'
  };
  var INNER_SIZE_KEYS = {
    x: 'innerWidth',
    y: 'innerHeight'
  };
  var OFFSET_SIZE_KEYS = {
    x: 'offsetWidth',
    y: 'offsetHeight'
  };
  var OFFSET_START_KEYS = {
    x: 'offsetLeft',
    y: 'offsetTop'
  };
  var OVERFLOW_KEYS = {
    x: 'overflowX',
    y: 'overflowY'
  };
  var SCROLL_SIZE_KEYS = {
    x: 'scrollWidth',
    y: 'scrollHeight'
  };
  var SCROLL_START_KEYS = {
    x: 'scrollLeft',
    y: 'scrollTop'
  };
  var SIZE_KEYS = {
    x: 'width',
    y: 'height'
  };
  var NOOP = function NOOP() {};

  // If a browser doesn't support the `options` argument to
  // add/removeEventListener, we need to check, otherwise we will
  // accidentally set `capture` with a truthy value.
  var PASSIVE = function () {
    if (typeof window === 'undefined') return false;
    var hasSupport = false;
    try {
      document.createElement('div').addEventListener('test', NOOP, {
        get passive() {
          hasSupport = true;
          return false;
        }
      });
    } catch (e) {
      // noop
    }
    return hasSupport;
  }() ? {
    passive: true
  } : false;
  var UNSTABLE_MESSAGE = 'ReactList failed to reach a stable state.';
  var MAX_SYNC_UPDATES = 40;
  var isEqualSubset = function isEqualSubset(a, b) {
    for (var key in b) if (a[key] !== b[key]) return false;
    return true;
  };
  var defaultScrollParentGetter = function defaultScrollParentGetter(component) {
    var axis = component.props.axis;
    var el = component.getEl();
    var overflowKey = OVERFLOW_KEYS[axis];
    while (el = el.parentElement) {
      switch (window.getComputedStyle(el)[overflowKey]) {
        case 'auto':
        case 'scroll':
        case 'overlay':
          return el;
      }
    }
    return window;
  };
  var defaultScrollParentViewportSizeGetter = function defaultScrollParentViewportSizeGetter(component) {
    var axis = component.props.axis;
    var scrollParent = component.scrollParent;
    return scrollParent === window ? window[INNER_SIZE_KEYS[axis]] : scrollParent[CLIENT_SIZE_KEYS[axis]];
  };
  var constrain = function constrain(props, state) {
    var length = props.length,
      minSize = props.minSize,
      type = props.type;
    var from = state.from,
      size = state.size,
      itemsPerRow = state.itemsPerRow;
    size = Math.max(size, minSize);
    var mod = size % itemsPerRow;
    if (mod) size += itemsPerRow - mod;
    if (size > length) size = length;
    from = type === 'simple' || !from ? 0 : Math.max(Math.min(from, length - size), 0);
    if (mod = from % itemsPerRow) {
      from -= mod;
      size += mod;
    }
    if (from === state.from && size === state.size) return state;
    return _objectSpread(_objectSpread({}, state), {}, {
      from: from,
      size: size
    });
  };
  var ReactList = _exports["default"] = /*#__PURE__*/function (_Component) {
    function ReactList(props) {
      var _this;
      _classCallCheck(this, ReactList);
      _this = _callSuper(this, ReactList, [props]);
      _this.state = constrain(props, {
        itemsPerRow: 1,
        from: props.initialIndex,
        size: 0
      });
      _this.cache = {};
      _this.cachedScrollPosition = null;
      _this.prevPrevState = {};
      _this.unstable = false;
      _this.updateCounter = 0;
      return _this;
    }
    _inherits(ReactList, _Component);
    return _createClass(ReactList, [{
      key: "componentDidMount",
      value: function componentDidMount() {
        this.updateFrameAndClearCache = this.updateFrameAndClearCache.bind(this);
        window.addEventListener('resize', this.updateFrameAndClearCache);
        this.updateFrame(this.scrollTo.bind(this, this.props.initialIndex));
      }
    }, {
      key: "componentDidUpdate",
      value: function componentDidUpdate(prevProps) {
        var _this2 = this;
        // Viewport scroll is no longer useful if axis changes
        if (this.props.axis !== prevProps.axis) this.clearSizeCache();

        // If the list has reached an unstable state, prevent an infinite loop.
        if (this.unstable) return;
        if (++this.updateCounter > MAX_SYNC_UPDATES) {
          this.unstable = true;
          return console.error(UNSTABLE_MESSAGE);
        }
        if (!this.updateCounterTimeoutId) {
          this.updateCounterTimeoutId = setTimeout(function () {
            _this2.updateCounter = 0;
            delete _this2.updateCounterTimeoutId;
          }, 0);
        }
        this.updateFrame();
      }
    }, {
      key: "maybeSetState",
      value: function maybeSetState(b, cb) {
        if (isEqualSubset(this.state, b)) return cb();
        this.setState(b, cb);
      }
    }, {
      key: "componentWillUnmount",
      value: function componentWillUnmount() {
        window.removeEventListener('resize', this.updateFrameAndClearCache);
        this.scrollParent.removeEventListener('scroll', this.updateFrameAndClearCache, PASSIVE);
        this.scrollParent.removeEventListener('mousewheel', NOOP, PASSIVE);
      }
    }, {
      key: "getOffset",
      value: function getOffset(el) {
        var axis = this.props.axis;
        var offset = el[CLIENT_START_KEYS[axis]] || 0;
        var offsetKey = OFFSET_START_KEYS[axis];
        do offset += el[offsetKey] || 0; while (el = el.offsetParent);
        return offset;
      }
    }, {
      key: "getEl",
      value: function getEl() {
        return this.el || this.items;
      }
    }, {
      key: "getScrollPosition",
      value: function getScrollPosition() {
        // Cache scroll position as this causes a forced synchronous layout.
        if (typeof this.cachedScrollPosition === 'number') {
          return this.cachedScrollPosition;
        }
        var scrollParent = this.scrollParent;
        var axis = this.props.axis;
        var scrollKey = SCROLL_START_KEYS[axis];
        var actual = scrollParent === window ?
        // Firefox always returns document.body[scrollKey] as 0 and Chrome/Safari
        // always return document.documentElement[scrollKey] as 0, so take
        // whichever has a value.
        document.body[scrollKey] || document.documentElement[scrollKey] : scrollParent[scrollKey];
        var max = this.getScrollSize() - this.props.scrollParentViewportSizeGetter(this);
        var scroll = Math.max(0, Math.min(actual, max));
        var el = this.getEl();
        this.cachedScrollPosition = this.getOffset(scrollParent) + scroll - this.getOffset(el);
        return this.cachedScrollPosition;
      }
    }, {
      key: "setScroll",
      value: function setScroll(offset) {
        var scrollParent = this.scrollParent;
        var axis = this.props.axis;
        offset += this.getOffset(this.getEl());
        if (scrollParent === window) return window.scrollTo(0, offset);
        offset -= this.getOffset(this.scrollParent);
        scrollParent[SCROLL_START_KEYS[axis]] = offset;
      }
    }, {
      key: "getScrollSize",
      value: function getScrollSize() {
        var scrollParent = this.scrollParent;
        var _document = document,
          body = _document.body,
          documentElement = _document.documentElement;
        var key = SCROLL_SIZE_KEYS[this.props.axis];
        return scrollParent === window ? Math.max(body[key], documentElement[key]) : scrollParent[key];
      }
    }, {
      key: "hasDeterminateSize",
      value: function hasDeterminateSize() {
        var _this$props = this.props,
          itemSizeGetter = _this$props.itemSizeGetter,
          type = _this$props.type;
        return type === 'uniform' || itemSizeGetter;
      }
    }, {
      key: "getStartAndEnd",
      value: function getStartAndEnd() {
        var threshold = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this.props.threshold;
        var scroll = this.getScrollPosition();
        var start = Math.max(0, scroll - threshold);
        var end = scroll + this.props.scrollParentViewportSizeGetter(this) + threshold;
        if (this.hasDeterminateSize()) {
          end = Math.min(end, this.getSpaceBefore(this.props.length));
        }
        return {
          start: start,
          end: end
        };
      }
    }, {
      key: "getItemSizeAndItemsPerRow",
      value: function getItemSizeAndItemsPerRow() {
        var _this$props2 = this.props,
          axis = _this$props2.axis,
          useStaticSize = _this$props2.useStaticSize;
        var _this$state = this.state,
          itemSize = _this$state.itemSize,
          itemsPerRow = _this$state.itemsPerRow;
        if (useStaticSize && itemSize && itemsPerRow) {
          return {
            itemSize: itemSize,
            itemsPerRow: itemsPerRow
          };
        }
        var itemEls = this.items.children;
        if (!itemEls.length) return {};
        var firstEl = itemEls[0];

        // Firefox has a problem where it will return a *slightly* (less than
        // thousandths of a pixel) different size for the same element between
        // renders. This can cause an infinite render loop, so only change the
        // itemSize when it is significantly different.
        var firstElSize = firstEl[OFFSET_SIZE_KEYS[axis]];
        var delta = Math.abs(firstElSize - itemSize);
        if (isNaN(delta) || delta >= 1) itemSize = firstElSize;
        if (!itemSize) return {};
        var startKey = OFFSET_START_KEYS[axis];
        var firstStart = firstEl[startKey];
        itemsPerRow = 1;
        for (var item = itemEls[itemsPerRow]; item && item[startKey] === firstStart; item = itemEls[itemsPerRow]) {
          ++itemsPerRow;
        }
        return {
          itemSize: itemSize,
          itemsPerRow: itemsPerRow
        };
      }
    }, {
      key: "clearSizeCache",
      value: function clearSizeCache() {
        this.cachedScrollPosition = null;
      }

      // Called by 'scroll' and 'resize' events, clears scroll position cache.
    }, {
      key: "updateFrameAndClearCache",
      value: function updateFrameAndClearCache(cb) {
        this.clearSizeCache();
        return this.updateFrame(cb);
      }
    }, {
      key: "updateFrame",
      value: function updateFrame(cb) {
        this.updateScrollParent();
        if (typeof cb !== 'function') cb = NOOP;
        switch (this.props.type) {
          case 'simple':
            return this.updateSimpleFrame(cb);
          case 'variable':
            return this.updateVariableFrame(cb);
          case 'uniform':
            return this.updateUniformFrame(cb);
        }
      }
    }, {
      key: "updateScrollParent",
      value: function updateScrollParent() {
        var prev = this.scrollParent;
        this.scrollParent = this.props.scrollParentGetter(this);
        if (prev === this.scrollParent) return;
        if (prev) {
          prev.removeEventListener('scroll', this.updateFrameAndClearCache);
          prev.removeEventListener('mousewheel', NOOP);
        }
        // If we have a new parent, cached parent dimensions are no longer useful.
        this.clearSizeCache();
        this.scrollParent.addEventListener('scroll', this.updateFrameAndClearCache, PASSIVE);
        // You have to attach mousewheel listener to the scrollable element.
        // Just an empty listener. After that onscroll events will be fired synchronously.
        this.scrollParent.addEventListener('mousewheel', NOOP, PASSIVE);
      }
    }, {
      key: "updateSimpleFrame",
      value: function updateSimpleFrame(cb) {
        var _this$getStartAndEnd = this.getStartAndEnd(),
          end = _this$getStartAndEnd.end;
        var itemEls = this.items.children;
        var elEnd = 0;
        if (itemEls.length) {
          var axis = this.props.axis;
          var firstItemEl = itemEls[0];
          var lastItemEl = itemEls[itemEls.length - 1];
          elEnd = this.getOffset(lastItemEl) + lastItemEl[OFFSET_SIZE_KEYS[axis]] - this.getOffset(firstItemEl);
        }
        if (elEnd > end) return cb();
        var _this$props3 = this.props,
          pageSize = _this$props3.pageSize,
          length = _this$props3.length;
        var size = Math.min(this.state.size + pageSize, length);
        this.maybeSetState({
          size: size
        }, cb);
      }
    }, {
      key: "updateVariableFrame",
      value: function updateVariableFrame(cb) {
        if (!this.props.itemSizeGetter) this.cacheSizes();
        var _this$getStartAndEnd2 = this.getStartAndEnd(),
          start = _this$getStartAndEnd2.start,
          end = _this$getStartAndEnd2.end;
        var _this$props4 = this.props,
          length = _this$props4.length,
          pageSize = _this$props4.pageSize;
        var space = 0;
        var from = 0;
        var size = 0;
        var maxFrom = length - 1;
        while (from < maxFrom) {
          var itemSize = this.getSizeOfItem(from);
          if (itemSize == null || space + itemSize > start) break;
          space += itemSize;
          ++from;
        }
        var maxSize = length - from;
        while (size < maxSize && space < end) {
          var _itemSize = this.getSizeOfItem(from + size);
          if (_itemSize == null) {
            size = Math.min(size + pageSize, maxSize);
            break;
          }
          space += _itemSize;
          ++size;
        }
        this.maybeSetState(constrain(this.props, {
          from: from,
          itemsPerRow: 1,
          size: size
        }), cb);
      }
    }, {
      key: "updateUniformFrame",
      value: function updateUniformFrame(cb) {
        var _this$getItemSizeAndI = this.getItemSizeAndItemsPerRow(),
          itemSize = _this$getItemSizeAndI.itemSize,
          itemsPerRow = _this$getItemSizeAndI.itemsPerRow;
        if (!itemSize || !itemsPerRow) return cb();
        var _this$getStartAndEnd3 = this.getStartAndEnd(),
          start = _this$getStartAndEnd3.start,
          end = _this$getStartAndEnd3.end;
        var _constrain = constrain(this.props, {
            from: Math.floor(start / itemSize) * itemsPerRow,
            size: (Math.ceil((end - start) / itemSize) + 1) * itemsPerRow,
            itemsPerRow: itemsPerRow
          }),
          from = _constrain.from,
          size = _constrain.size;
        return this.maybeSetState({
          itemsPerRow: itemsPerRow,
          from: from,
          itemSize: itemSize,
          size: size
        }, cb);
      }
    }, {
      key: "getSpaceBefore",
      value: function getSpaceBefore(index) {
        var cache = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
        if (cache[index] != null) return cache[index];

        // Try the static itemSize.
        var _this$state2 = this.state,
          itemSize = _this$state2.itemSize,
          itemsPerRow = _this$state2.itemsPerRow;
        if (itemSize) {
          return cache[index] = Math.floor(index / itemsPerRow) * itemSize;
        }

        // Find the closest space to index there is a cached value for.
        var from = index;
        while (from > 0 && cache[--from] == null);

        // Finally, accumulate sizes of items from - index.
        var space = cache[from] || 0;
        for (var i = from; i < index; ++i) {
          cache[i] = space;
          var _itemSize2 = this.getSizeOfItem(i);
          if (_itemSize2 == null) break;
          space += _itemSize2;
        }
        return cache[index] = space;
      }
    }, {
      key: "cacheSizes",
      value: function cacheSizes() {
        var cache = this.cache;
        var from = this.state.from;
        var itemEls = this.items.children;
        var sizeKey = OFFSET_SIZE_KEYS[this.props.axis];
        for (var i = 0, l = itemEls.length; i < l; ++i) {
          cache[from + i] = itemEls[i][sizeKey];
        }
      }
    }, {
      key: "getSizeOfItem",
      value: function getSizeOfItem(index) {
        var cache = this.cache,
          items = this.items;
        var _this$props5 = this.props,
          axis = _this$props5.axis,
          itemSizeGetter = _this$props5.itemSizeGetter,
          itemSizeEstimator = _this$props5.itemSizeEstimator,
          type = _this$props5.type;
        var _this$state3 = this.state,
          from = _this$state3.from,
          itemSize = _this$state3.itemSize,
          size = _this$state3.size;

        // Try the static itemSize.
        if (itemSize) return itemSize;

        // Try the itemSizeGetter.
        if (itemSizeGetter) return itemSizeGetter(index);

        // Try the cache.
        if (index in cache) return cache[index];

        // Try the DOM.
        if (type === 'simple' && index >= from && index < from + size && items) {
          var itemEl = items.children[index - from];
          if (itemEl) return itemEl[OFFSET_SIZE_KEYS[axis]];
        }

        // Try the itemSizeEstimator.
        if (itemSizeEstimator) return itemSizeEstimator(index, cache);
      }
    }, {
      key: "scrollTo",
      value: function scrollTo(index) {
        if (index != null) this.setScroll(this.getSpaceBefore(index));
      }
    }, {
      key: "scrollAround",
      value: function scrollAround(index) {
        var current = this.getScrollPosition();
        var bottom = this.getSpaceBefore(index);
        var top = bottom - this.props.scrollParentViewportSizeGetter(this) + this.getSizeOfItem(index);
        var min = Math.min(top, bottom);
        var max = Math.max(top, bottom);
        if (current <= min) return this.setScroll(min);
        if (current > max) return this.setScroll(max);
      }
    }, {
      key: "getVisibleRange",
      value: function getVisibleRange() {
        var _this$state4 = this.state,
          from = _this$state4.from,
          size = _this$state4.size;
        var _this$getStartAndEnd4 = this.getStartAndEnd(0),
          start = _this$getStartAndEnd4.start,
          end = _this$getStartAndEnd4.end;
        var cache = {};
        var first, last;
        for (var i = from; i < from + size; ++i) {
          var itemStart = this.getSpaceBefore(i, cache);
          var itemEnd = itemStart + this.getSizeOfItem(i);
          if (first == null && itemEnd > start) first = i;
          if (first != null && itemStart < end) last = i;
        }
        return [first, last];
      }
    }, {
      key: "renderItems",
      value: function renderItems() {
        var _this3 = this;
        var _this$props6 = this.props,
          itemRenderer = _this$props6.itemRenderer,
          itemsRenderer = _this$props6.itemsRenderer;
        var _this$state5 = this.state,
          from = _this$state5.from,
          size = _this$state5.size;
        var items = [];
        for (var i = 0; i < size; ++i) items.push(itemRenderer(from + i, i));
        return itemsRenderer(items, function (c) {
          return _this3.items = c;
        });
      }
    }, {
      key: "render",
      value: function render() {
        var _this4 = this;
        var _this$props7 = this.props,
          axis = _this$props7.axis,
          length = _this$props7.length,
          type = _this$props7.type,
          useTranslate3d = _this$props7.useTranslate3d;
        var _this$state6 = this.state,
          from = _this$state6.from,
          itemsPerRow = _this$state6.itemsPerRow;
        var items = this.renderItems();
        if (type === 'simple') return items;
        var style = {
          position: 'relative'
        };
        var cache = {};
        var bottom = Math.ceil(length / itemsPerRow) * itemsPerRow;
        var size = this.getSpaceBefore(bottom, cache);
        if (size) {
          style[SIZE_KEYS[axis]] = size;
          if (axis === 'x') style.overflowX = 'hidden';
        }
        var offset = this.getSpaceBefore(from, cache);
        var x = axis === 'x' ? offset : 0;
        var y = axis === 'y' ? offset : 0;
        var transform = useTranslate3d ? "translate3d(".concat(x, "px, ").concat(y, "px, 0)") : "translate(".concat(x, "px, ").concat(y, "px)");
        var listStyle = {
          msTransform: transform,
          WebkitTransform: transform,
          transform: transform
        };
        return /*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
          style: style,
          ref: function ref(c) {
            return _this4.el = c;
          },
          children: /*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
            style: listStyle,
            children: items
          })
        });
      }
    }], [{
      key: "getDerivedStateFromProps",
      value: function getDerivedStateFromProps(props, state) {
        var newState = constrain(props, state);
        return newState === state ? null : newState;
      }
    }]);
  }(_react.Component);
  _defineProperty(ReactList, "displayName", 'ReactList');
  _defineProperty(ReactList, "defaultProps", {
    axis: 'y',
    itemRenderer: function itemRenderer(index, key) {
      return /*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
        children: index
      }, key);
    },
    itemsRenderer: function itemsRenderer(items, ref) {
      return /*#__PURE__*/(0, _jsxRuntime.jsx)("div", {
        ref: ref,
        children: items
      });
    },
    length: 0,
    minSize: 1,
    pageSize: 10,
    scrollParentGetter: defaultScrollParentGetter,
    scrollParentViewportSizeGetter: defaultScrollParentViewportSizeGetter,
    threshold: 100,
    type: 'simple',
    useStaticSize: false,
    useTranslate3d: false
  });
});