{"ast":null,"code":"var __jsx = React.createElement;\n\nfunction ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }\n\nfunction _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\n\nimport React from \"react\"; // nodejs library that concatenates classes\n\nimport classNames from \"classnames\"; // nodejs library to set properties for components\n\n// @material-ui/core components\nimport { makeStyles } from \"@material-ui/core/styles\"; // core components\n\nimport styles from \"assets/jss/nextjs-material-kit/components/parallaxStyle.js\";\nconst useStyles = makeStyles(styles);\nexport default function Parallax(props) {\n  let windowScrollTop; // if (window.innerWidth >= 768) {\n  //   windowScrollTop = window.pageYOffset / 3;\n  // } else {\n  //   windowScrollTop = 0;\n  // }\n\n  const [transform, setTransform] = React.useState(\"translate3d(0,0px,0)\");\n  React.useEffect(() => {\n    if (window.innerWidth >= 768) {\n      window.addEventListener(\"scroll\", resetTransform);\n    }\n\n    return function cleanup() {\n      if (window.innerWidth >= 768) {\n        window.removeEventListener(\"scroll\", resetTransform);\n      }\n    };\n  });\n\n  const resetTransform = () => {\n    var windowScrollTop = window.pageYOffset / 3;\n    setTransform(\"translate3d(0,\" + windowScrollTop + \"px,0)\");\n  };\n\n  const {\n    filter,\n    className,\n    children,\n    style,\n    image,\n    small,\n    responsive\n  } = props;\n  const classes = useStyles();\n  const parallaxClasses = classNames({\n    [classes.parallax]: true,\n    [classes.filter]: filter,\n    [classes.small]: small,\n    [classes.parallaxResponsive]: responsive,\n    [className]: className !== undefined\n  });\n  return __jsx(\"div\", {\n    className: parallaxClasses,\n    style: _objectSpread({}, style, {\n      backgroundImage: \"url(\" + image + \")\",\n      transform: transform\n    })\n  }, children);\n}","map":null,"metadata":{},"sourceType":"module"}