catbee/browser/Catbee.js

Catbee - skeleton for you isomorphic applications

'use strict';

var CatbeeBase = require('../lib/base/CatbeeBase');

class Catbee extends CatbeeBase {
  /**
   * Creates new instance of the browser version of Catbee.
   * @constructor
   * @extends CatbeeBase
   */
  constructor () {
    super();

    /**
     * Current request router.
     * @type {RequestRouter}
     * @private
     */
    this._router = null;
  }

  /**
   * Wraps current HTML document with Catbee event handlers.
   */
  wrapDocument () {
    this._router = this.locator.resolve('requestRouter');
  }

  /**
   * Starts Catbee application when DOM is ready.
   * @returns {Promise} Promise for nothing.
   */
  startWhenReady () {
    if (window.catbee) {
      return Promise.resolve();
    }

    return new Promise(resolve => {
      window.document.addEventListener('DOMContentLoaded', () => {
        this.wrapDocument();
        window.catbee = this;
        resolve();
      });
    });
  }
}

module.exports = Catbee;