fox-send/app/main.js

/* global LOCALE */
import 'core-js';
import 'fast-text-encoding'; // MS Edge support
import 'fluent-intl-polyfill';
import choo from 'choo';
import nanotiming from 'nanotiming';
import routes from './routes';
import getCapabilities from './capabilities';
import controller from './controller';
import dragManager from './dragManager';
import pasteManager from './pasteManager';
import storage from './storage';
import metrics from './metrics';
import experiments from './experiments';
import Raven from 'raven-js';
import './main.css';
import User from './user';
import { getTranslator } from './locale';

if (navigator.doNotTrack !== '1' && window.RAVEN_CONFIG) {
  Raven.config(window.SENTRY_ID, window.RAVEN_CONFIG).install();
}

if (process.env.NODE_ENV === 'production') {
  nanotiming.disabled = true;
}

(async function start() {
  const capabilities = await getCapabilities();
  if (capabilities.serviceWorker) {
    await navigator.serviceWorker.register('/serviceWorker.js');
    await navigator.serviceWorker.ready;
  }

  const translate = await getTranslator(LOCALE);
  window.initialState = {
    capabilities,
    translate,
    storage,
    raven: Raven,
    user: new User(storage),
    transfer: null,
    fileInfo: null
  };

  const app = routes(choo());
  app.use((state, emitter) => {
    window.appState = state;
    window.appEmit = emitter.emit.bind(emitter);
    let unsupportedReason = null;

    if (
      // Firefox < 50
      /firefox/i.test(navigator.userAgent) &&
      parseInt(navigator.userAgent.match(/firefox\/*([^\n\r]*)\./i)[1], 10) < 50
    ) {
      unsupportedReason = 'outdated';
    }
    if (!state.capabilities.crypto) {
      unsupportedReason = /firefox/i.test(navigator.userAgent)
        ? 'outdated'
        : 'gcm';
    }
    if (unsupportedReason) {
      setTimeout(() =>
        emitter.emit('replaceState', `/unsupported/${unsupportedReason}`)
      );
    }
  });
  app.use(metrics);
  app.use(controller);
  app.use(dragManager);
  app.use(experiments);
  app.use(pasteManager);
  app.mount('body');
})();