The Tor Browser: browser/base/content/test/general/browser

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* Any copyright is dedicated to the Public Domain.

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

     4 /* Ensure that clicking the button in the Offline mode neterror page makes the browser go online. See bug 435325. */

     6 let proxyPrefValue;

     8 function test() {

     9   waitForExplicitFinish();

    11   let tab = gBrowser.selectedTab = gBrowser.addTab();

    13   // Go offline and disable the proxy and cache, then try to load the test URL.

    14   Services.io.offline = true;

    16   // Tests always connect to localhost, and per bug 87717, localhost is now

    17   // reachable in offline mode.  To avoid this, disable any proxy.

    18   proxyPrefValue = Services.prefs.getIntPref("network.proxy.type");

    19   Services.prefs.setIntPref("network.proxy.type", 0);

    21   Services.prefs.setBoolPref("browser.cache.disk.enable", false);

    22   Services.prefs.setBoolPref("browser.cache.memory.enable", false);

    23   content.location = "http://example.com/";

    25   window.addEventListener("DOMContentLoaded", function load() {

    26     if (content.location == "about:blank") {

    27       info("got about:blank, which is expected once, so return");

    28       return;

    29     }

    30     window.removeEventListener("DOMContentLoaded", load, false);

    32     let observer = new MutationObserver(function (mutations) {

    33       for (let mutation of mutations) {

    34         if (mutation.attributeName == "hasBrowserHandlers") {

    35           observer.disconnect();

    36           checkPage();

    37           return;

    38         }

    39       }

    40     });

    41     let docElt = tab.linkedBrowser.contentDocument.documentElement;

    42     observer.observe(docElt, { attributes: true });

    43   }, false);

    44 }

    46 function checkPage() {

    47   ok(Services.io.offline, "Setting Services.io.offline to true.");

    48   is(gBrowser.contentDocument.documentURI.substring(0,27),

    49     "about:neterror?e=netOffline", "Loading the Offline mode neterror page.");

    51   // Now press the "Try Again" button

    52   ok(gBrowser.contentDocument.getElementById("errorTryAgain"),

    53     "The error page has got a #errorTryAgain element");

    55   // Re-enable the proxy so example.com is resolved to localhost, rather than

    56   // the actual example.com.

    57   Services.prefs.setIntPref("network.proxy.type", proxyPrefValue);

    59   gBrowser.contentDocument.getElementById("errorTryAgain").click();

    61   ok(!Services.io.offline, "After clicking the Try Again button, we're back " +

    62                            "online.");

    64   finish();

    65 }

    67 registerCleanupFunction(function() {

    68   Services.prefs.setBoolPref("browser.cache.disk.enable", true);

    69   Services.prefs.setBoolPref("browser.cache.memory.enable", true);

    70   Services.io.offline = false;

    71   gBrowser.removeCurrentTab();

    72 });

The Tor Browser / file revision