function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
import "core-js/modules/es.object.set-prototype-of.js";
import "core-js/modules/es.object.get-prototype-of.js";
import "core-js/modules/es.object.to-string.js";
import "core-js/modules/es.reflect.construct.js";
import "core-js/modules/es.symbol.js";
import "core-js/modules/es.symbol.description.js";
import "core-js/modules/es.symbol.iterator.js";
import "core-js/modules/es.array.iterator.js";
import "core-js/modules/es.string.iterator.js";
import "core-js/modules/web.dom-collections.iterator.js";
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
import { empty } from "./../../../../helpers/dom/element.mjs";
import BaseRenderer from "./_base.mjs";
/**
 * Column headers renderer responsible for managing (inserting, tracking, rendering) TR and TH elements.
 *
 *   <thead> (root node)
 *     ├ <tr>   \
 *     ├ <tr>    \
 *     ├ <tr>     - ColumnHeadersRenderer
 *     ├ <tr>    /
 *     └ <tr>   /.
 *
 * @class {ColumnHeadersRenderer}
 */
var ColumnHeadersRenderer = /*#__PURE__*/function (_BaseRenderer) {
  _inherits(ColumnHeadersRenderer, _BaseRenderer);
  var _super = _createSuper(ColumnHeadersRenderer);
  function ColumnHeadersRenderer(rootNode) {
    _classCallCheck(this, ColumnHeadersRenderer);
    return _super.call(this, null, rootNode); // NodePool is not implemented for this renderer yet
  }

  /**
   * Adjusts the number of the rendered elements.
   */
  _createClass(ColumnHeadersRenderer, [{
    key: "adjust",
    value: function adjust() {
      var _this$table = this.table,
        columnHeadersCount = _this$table.columnHeadersCount,
        rowHeadersCount = _this$table.rowHeadersCount;
      var TR = this.rootNode.firstChild;
      if (columnHeadersCount) {
        var columnsToRender = this.table.columnsToRender;
        var allColumnsToRender = columnsToRender + rowHeadersCount;
        for (var i = 0, len = columnHeadersCount; i < len; i++) {
          TR = this.rootNode.childNodes[i];
          if (!TR) {
            TR = this.table.rootDocument.createElement('tr');
            this.rootNode.appendChild(TR);
          }
          this.renderedNodes = TR.childNodes.length;
          while (this.renderedNodes < allColumnsToRender) {
            TR.appendChild(this.table.rootDocument.createElement('th'));
            this.renderedNodes += 1;
          }
          while (this.renderedNodes > allColumnsToRender) {
            TR.removeChild(TR.lastChild);
            this.renderedNodes -= 1;
          }
        }
        var theadChildrenLength = this.rootNode.childNodes.length;
        if (theadChildrenLength > columnHeadersCount) {
          for (var _i = columnHeadersCount; _i < theadChildrenLength; _i++) {
            this.rootNode.removeChild(this.rootNode.lastChild);
          }
        }
      } else if (TR) {
        empty(TR);
      }
    }

    /**
     * Renders the TH elements.
     */
  }, {
    key: "render",
    value: function render() {
      var columnHeadersCount = this.table.columnHeadersCount;
      for (var rowHeaderIndex = 0; rowHeaderIndex < columnHeadersCount; rowHeaderIndex += 1) {
        var _this$table2 = this.table,
          columnHeaderFunctions = _this$table2.columnHeaderFunctions,
          columnsToRender = _this$table2.columnsToRender,
          rowHeadersCount = _this$table2.rowHeadersCount;
        var TR = this.rootNode.childNodes[rowHeaderIndex];
        for (var renderedColumnIndex = -1 * rowHeadersCount; renderedColumnIndex < columnsToRender; renderedColumnIndex += 1) {
          // eslint-disable-line max-len
          var sourceColumnIndex = this.table.renderedColumnToSource(renderedColumnIndex);
          var TH = TR.childNodes[renderedColumnIndex + rowHeadersCount];
          TH.className = '';
          TH.removeAttribute('style');
          columnHeaderFunctions[rowHeaderIndex](sourceColumnIndex, TH, rowHeaderIndex);
        }
      }
    }
  }]);
  return ColumnHeadersRenderer;
}(BaseRenderer);
export { ColumnHeadersRenderer as default };