devtools/client/jsonview/test/browser_jsonview_nojs.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

add_task(async function () {
  info("Test JSON without JavaScript started.");

  const oldPref = Services.prefs.getBoolPref("javascript.enabled");
  Services.prefs.setBoolPref("javascript.enabled", false);

  const TEST_JSON_URL = "data:application/json,[1,2,3]";

  // "uninitialized" will be the last app readyState because JS is disabled.
  await addJsonViewTab(TEST_JSON_URL, { appReadyState: "uninitialized" });

  info("Checking visible text contents.");

  const text = await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
    const element = content.document.querySelector("html");
    return element ? element.innerText : null;
  });
  is(text, "[1,2,3]", "The raw source should be visible.");

  Services.prefs.setBoolPref("javascript.enabled", oldPref);
});