polished/lib/mixins/hiDPI.js

A lightweight toolset for writing styles in Javascript.

"use strict";

exports.__esModule = true;
exports["default"] = hiDPI;
/**
 * Generates a media query to target HiDPI devices.
 *
 * @example
 * // Styles as object usage
 * const styles = {
 *  [hiDPI(1.5)]: {
 *    width: 200px;
 *  }
 * }
 *
 * // styled-components usage
 * const div = styled.div`
 *   ${hiDPI(1.5)} {
 *     width: 200px;
 *   }
 * `
 *
 * // CSS as JS Output
 *
 * '@media only screen and (-webkit-min-device-pixel-ratio: 1.5),
 *  only screen and (min--moz-device-pixel-ratio: 1.5),
 *  only screen and (-o-min-device-pixel-ratio: 1.5/1),
 *  only screen and (min-resolution: 144dpi),
 *  only screen and (min-resolution: 1.5dppx)': {
 *   'width': '200px',
 * }
 */
function hiDPI(ratio) {
  if (ratio === void 0) {
    ratio = 1.3;
  }
  return "\n    @media only screen and (-webkit-min-device-pixel-ratio: " + ratio + "),\n    only screen and (min--moz-device-pixel-ratio: " + ratio + "),\n    only screen and (-o-min-device-pixel-ratio: " + ratio + "/1),\n    only screen and (min-resolution: " + Math.round(ratio * 96) + "dpi),\n    only screen and (min-resolution: " + ratio + "dppx)\n  ";
}
module.exports = exports.default;