/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

/* import-globals-from head.js */

// Tests that network requests from chrome don't cause the Web Console to
// throw exceptions. See Bug 597136.

"use strict";

const TEST_URI = "http://example.com/";

add_task(async function() {
  // Start a listener on the console service.
  let good = true;
  const listener = {
    QueryInterface: XPCOMUtils.generateQI([ Ci.nsIObserver ]),
    observe: function(subject) {
      if (subject instanceof Ci.nsIScriptError &&
          subject.category === "XPConnect JavaScript" &&
          subject.sourceName.includes("webconsole")) {
        good = false;
      }
    }
  };
  Services.console.registerListener(listener);

  // trigger a lazy-load of the HUD Service
  HUDService;

  await sendRequestFromChrome();

  ok(good, "No exception was thrown when sending a network request from a chrome window");

  Services.console.unregisterListener(listener);
});

function sendRequestFromChrome() {
  return new Promise(resolve => {
    const xhr = new XMLHttpRequest();

    xhr.addEventListener("load", () => {
      window.setTimeout(resolve, 0);
    }, { once: true });

    xhr.open("GET", TEST_URI, true);
    xhr.send(null);
  });
}
