text: /**
   * Copyright © 2014-2016 SoccerLC. All rights reserved.
   *
   * This source code is licensed under the MIT license found in the
   * LICENSE.txt file in the root directory of this source tree.
   */
  
  import 'babel-core/polyfill';
  import ReactDOM from 'react-dom';
  import FastClick from 'fastclick';
  import Router from './routes';
  import Location from './core/Location';
  import { addEventListener, removeEventListener } from './core/DOMUtils';
  
  let cssContainer = document.getElementById('css');
  const appContainer = document.getElementById('app');
  const context = {
    insertCss: styles => styles._insertCss(),
    onSetTitle: value => document.title = value,
    onSetMeta: (name, content) => {
      // Remove and create a new <meta /> tag in order to make it work
      // with bookmarks in Safari
      const elements = document.getElementsByTagName('meta');
      [].slice.call(elements).forEach((element) => {
        if (element.getAttribute('name') === name) {
          element.parentNode.removeChild(element);
        }
      });
      const meta = document.createElement('meta');
      meta.setAttribute('name', name);
      meta.setAttribute('content', content);
      document.getElementsByTagName('head')[0].appendChild(meta);
    },
  };
  
  function render(state) {
    Router.dispatch(state, (newState, component) => {
      ReactDOM.render(component, appContainer, () => {
        // Restore the scroll position if it was saved into the state
        if (state.scrollY !== undefined) {
          window.scrollTo(state.scrollX, state.scrollY);
        } else {
          window.scrollTo(0, 0);
        }
  
        // Remove the pre-rendered CSS because it's no longer used
        // after the React app is launched
        if (cssContainer) {
          cssContainer.parentNode.removeChild(cssContainer);
          cssContainer = null;
        }
      });
    });
  }
  
  function run() {
    let currentLocation = null;
    let currentState = null;
  
    // Make taps on links and buttons work fast on mobiles
    FastClick.attach(document.body);
  
    // Re-render the app when window.location changes
    const unlisten = Location.listen(location => {
      currentLocation = location;
      currentState = Object.assign({}, location.state, {
        path: location.pathname,
        query: location.query,
        state: location.state,
        context,
      });
      render(currentState);
    });
  
    // Save the page scroll position into the current location's state
    const supportPageOffset = window.pageXOffset !== undefined;
    const isCSS1Compat = ((document.compatMode || '') === 'CSS1Compat');
    const setPageOffset = () => {
      currentLocation.state = currentLocation.state || Object.create(null);
      if (supportPageOffset) {
        currentLocation.state.scrollX = window.pageXOffset;
        currentLocation.state.scrollY = window.pageYOffset;
      } else {
        currentLocation.state.scrollX = isCSS1Compat ?
          document.documentElement.scrollLeft : document.body.scrollLeft;
        currentLocation.state.scrollY = isCSS1Compat ?
          document.documentElement.scrollTop : document.body.scrollTop;
      }
    };
  
    addEventListener(window, 'scroll', setPageOffset);
    addEventListener(window, 'pagehide', () => {
      removeEventListener(window, 'scroll', setPageOffset);
      unlisten();
    });
  }
  
  // Run the application when both DOM is ready and page content is loaded
  if (['complete', 'loaded', 'interactive'].includes(document.readyState) && document.body) {
    run();
  } else {
    document.addEventListener('DOMContentLoaded', run, false);
  }
  