text: /* *
   *
   *  (c) 2010-2021 Torstein Honsi
   *
   *  Extension to the VML Renderer
   *
   *  License: www.highcharts.com/license
   *
   *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
   *
   * */
  import U from '../../Core/Utilities.js';
  var addEvent = U.addEvent;
  /* eslint-disable valid-jsdoc */
  var VMLAxis3DAdditions = /** @class */ (function () {
      /* *
       *
       *  Constructors
       *
       * */
      function VMLAxis3DAdditions(axis) {
          this.axis = axis;
      }
      return VMLAxis3DAdditions;
  }());
  var VMLAxis3D = /** @class */ (function () {
      function VMLAxis3D() {
      }
      /* *
       *
       *  Static Properties
       *
       * */
      VMLAxis3D.compose = function (AxisClass) {
          AxisClass.keepProps.push('vml');
          addEvent(AxisClass, 'init', VMLAxis3D.onInit);
          addEvent(AxisClass, 'render', VMLAxis3D.onRender);
      };
      /**
       * @private
       */
      VMLAxis3D.onInit = function () {
          var axis = this;
          if (!axis.vml) {
              axis.vml = new VMLAxis3DAdditions(axis);
          }
      };
      /**
       * @private
       */
      VMLAxis3D.onRender = function () {
          var axis = this;
          var vml = axis.vml;
          // VML doesn't support a negative z-index
          if (vml.sideFrame) {
              vml.sideFrame.css({ zIndex: 0 });
              vml.sideFrame.front.attr({
                  fill: vml.sideFrame.color
              });
          }
          if (vml.bottomFrame) {
              vml.bottomFrame.css({ zIndex: 1 });
              vml.bottomFrame.front.attr({
                  fill: vml.bottomFrame.color
              });
          }
          if (vml.backFrame) {
              vml.backFrame.css({ zIndex: 0 });
              vml.backFrame.front.attr({
                  fill: vml.backFrame.color
              });
          }
      };
      return VMLAxis3D;
  }());
  export default VMLAxis3D;
  