ember-introjs/.node_modules.ember-try/fastboot/src/fastboot-info.js

An Ember Component for intro.js

'use strict';

const RSVP = require('rsvp');
const FastBootRequest = require('./fastboot-request');
const FastBootResponse = require('./fastboot-response');

/*
 * A class that encapsulates information about the
 * current HTTP request from FastBoot. This is injected
 * on to the FastBoot service.
 *
 * @param {ClientRequest} the incoming request object
 * @param {ClientResponse} the response object
 * @param {Object} additional options passed to fastboot info
 * @param {Array} [options.hostWhitelist] expected hosts in your application
 * @param {Object} [options.metaData] per request meta data
 */
class FastBootInfo {
  constructor(request, response, options) {
    this.deferredPromise = RSVP.resolve();
    let hostWhitelist = options.hostWhitelist;
    let metadata = options.metadata;
    if (request) {
      this.request = new FastBootRequest(request, hostWhitelist);
    }

    this.response = new FastBootResponse(response || {});
    this.metadata = metadata;
  }

  deferRendering(promise) {
    this.deferredPromise = this.deferredPromise.then(function() {
      return promise;
    });
  }

  /*
   * Registers this FastBootInfo instance in the registry of an Ember
   * ApplicationInstance. It is configured to be injected into the FastBoot
   * service, ensuring it is available inside instance initializers.
   */
  register(instance) {
    instance.register('info:-fastboot', this, { instantiate: false });
    instance.inject('service:fastboot', '_fastbootInfo', 'info:-fastboot');
  }
}


module.exports = FastBootInfo;