framework7/modules/device/device.js

Full featured mobile HTML framework for building iOS & Android apps

import { getDocument } from 'ssr-window';
import { getDevice } from '../../shared/get-device.js';
export default {
  name: 'device',
  static: {
    getDevice
  },
  on: {
    init() {
      const document = getDocument();
      const device = getDevice();
      const classNames = [];
      const html = document.querySelector('html');
      const metaStatusbar = document.querySelector('meta[name="apple-mobile-web-app-status-bar-style"]');
      if (!html) return;
      if (device.standalone && device.ios && metaStatusbar && metaStatusbar.content === 'black-translucent') {
        classNames.push('device-full-viewport');
      }

      // Pixel Ratio
      classNames.push(`device-pixel-ratio-${Math.floor(device.pixelRatio)}`);
      // OS classes
      if (device.os && !device.desktop) {
        classNames.push(`device-${device.os}`);
      } else if (device.desktop) {
        classNames.push('device-desktop');
        if (device.os) {
          classNames.push(`device-${device.os}`);
        }
      }
      if (device.cordova) {
        classNames.push('device-cordova');
      }
      if (device.capacitor) {
        classNames.push('device-capacitor');
      }

      // Add html classes
      classNames.forEach(className => {
        html.classList.add(className);
      });
    }
  }
};