"use strict";

Liferay.Loader.define("sharing-web$dom-helpers@5.2.0/cjs/scrollParent", ['module', 'exports', 'require', '@sharing-web$babel/runtime/helpers/interopRequireDefault', './css', './height', './isDocument'], function (module, exports, require) {
  var define = undefined;
  var global = window;
  {
    var _interopRequireDefault = require("@sharing-web$babel/runtime/helpers/interopRequireDefault");

    exports.__esModule = true;
    exports.default = scrollParent;

    var _css = _interopRequireDefault(require("./css"));

    var _height = _interopRequireDefault(require("./height"));

    var _isDocument = _interopRequireDefault(require("./isDocument"));

    /* eslint-disable no-cond-assign, no-continue */

    /**
     * Find the first scrollable parent of an element.
     *
     * @param element Starting element
     * @param firstPossible Stop at the first scrollable parent, even if it's not currently scrollable
     */
    function scrollParent(element, firstPossible) {
      var position = (0, _css.default)(element, 'position');

      var ownerDoc = element.ownerDocument;
      if (position === 'fixed') return ownerDoc || document; // @ts-ignore

      while ((element = element.parentNode) && !(0, _isDocument.default)(element)) {
        var isStatic = position === 'absolute' && (0, _css.default)(element, 'position') === 'static';
        var style = ((0, _css.default)(element, 'overflow') || '') + ((0, _css.default)(element, 'overflow-y') || '') + (0, _css.default)(element, 'overflow-x');
        if (isStatic) continue;

        if (/(auto|scroll)/.test(style) && (firstPossible || (0, _height.default)(element) < element.scrollHeight)) {
          return element;
        }
      }

      return ownerDoc || document;
    }

    module.exports = exports["default"];
  }
});
//# sourceMappingURL=scrollParent.js.map