Function getChildContainingRectFromElement

Sortable.js:526–542

(container, options, ghostEl)

    css(el, 'height', '');
  }
  function getChildContainingRectFromElement(container, options, ghostEl) {
    var rect = {};
    Array.from(container.children).forEach(function (child) {
      var _rect$left, _rect$top, _rect$right, _rect$bottom;
      if (!closest(child, options.draggable, container, false) || child.animated || child === ghostEl) return;
      var childRect = getRect(child);
      rect.left = Math.min((_rect$left = rect.left) !== null && _rect$left !== void 0 ? _rect$left : Infinity, childRect.left);
      rect.top = Math.min((_rect$top = rect.top) !== null && _rect$top !== void 0 ? _rect$top : Infinity, childRect.top);
      rect.right = Math.max((_rect$right = rect.right) !== null && _rect$right !== void 0 ? _rect$right : -Infinity, childRect.right);
      rect.bottom = Math.max((_rect$bottom = rect.bottom) !== null && _rect$bottom !== void 0 ? _rect$bottom : -Infinity, childRect.bottom);
    });
    rect.width = rect.right - rect.left;
    rect.height = rect.bottom - rect.top;
    rect.x = rect.left;
    rect.y = rect.top;
    return rect;
  }
  var expando = 'Sortable' + new Date().getTime();

  function AnimationStateManager() {