index.js

/* eslint-env browser */

import { Event, Observable } from "./Observable.js";
import WebSocketClient from "./WebSocketClient.js";

class GazeClient extends Observable {

  constructor() {
    super();
  }

  connect(url) {
    this.url = url;
    this.client = new WebSocketClient();
    this.client.addEventListener("connected", this.onConnected.bind(this));
    this.client.addEventListener("gazeDataAvailable", this.onGazeDataAvailable
      .bind(this));
    this.client.connect(url);
  }

  onOpen() {
    this.client.send("hello server");
  }

  onConnected(event) {
    // TODO: Implement event broadcasting
  }

  onGazeDataAvailable(event) {
    this.notifyAll(event);
  }

}

window.GazeClient = GazeClient;