org.eclipse.osbp.themes/valo/components/_nativebutton.scss

/**
 *
 *
 * @param {string} $primary-stylename (v-nativebutton) - 
 *
 * @group nativebutton
 */
@mixin valo-nativebutton ($primary-stylename: v-nativebutton) {
  .#{$primary-stylename} {
    -webkit-touch-callout: none;
  }
}