browser_463205.js - mozsearch

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/* Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

const URL = ROOT + "browser_463205_sample.html";

/**

 * Bug 463205 - Check URLs before restoring form data to make sure a malicious

 * website can't modify frame URLs and make us inject form data into the wrong

 * web pages.

*/

add_task(async function test_check_urls_before_restoring() {

  // Add a blank tab.

  let tab = BrowserTestUtils.addTab(gBrowser, "about:blank");

  let browser = tab.linkedBrowser;

  await promiseBrowserLoaded(browser);

  // Restore form data with a valid URL.

  await promiseTabState(tab, getState(URL));

  let value = await getPropertyOfFormField(browser, "#text", "value");

  is(value, "foobar", "value was restored");

  // Restore form data with an invalid URL.

  await promiseTabState(tab, getState("http://example.com/"));

  value = await getPropertyOfFormField(browser, "#text", "value");

  is(value, "", "value was not restored");

  // Cleanup.

  gBrowser.removeTab(tab);

});

function getState(url) {

  return JSON.stringify({

    entries: [{ url: URL, triggeringPrincipal_base64 }],

    formdata: { url, id: { text: "foobar" } },

});