The Tor Browser: browser/components/sessionstore/test/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 "use strict";

     6 /**

     7  * These tests ensures that disabling features by flipping nsIDocShell.allow*

     8  * properties are (re)stored as disabled. Disallowed features must be

     9  * re-enabled when the tab is re-used by another tab restoration.

    10  */

    11 add_task(function docshell_capabilities() {

    12   let tab = yield createTab();

    13   let browser = tab.linkedBrowser;

    14   let docShell = browser.docShell;

    16   // Get the list of capabilities for docShells.

    17   let flags = Object.keys(docShell).filter(k => k.startsWith("allow"));

    19   // Check that everything is allowed by default for new tabs.

    20   let state = JSON.parse(ss.getTabState(tab));

    21   ok(!("disallow" in state), "everything allowed by default");

    22   ok(flags.every(f => docShell[f]), "all flags set to true");

    24   // Flip a couple of allow* flags.

    25   docShell.allowImages = false;

    26   docShell.allowMetaRedirects = false;

    28   // Now reload the document to ensure that these capabilities

    29   // are taken into account.

    30   browser.reload();

    31   yield promiseBrowserLoaded(browser);

    33   // Flush to make sure chrome received all data.

    34   SyncHandlers.get(browser).flush();

    36   // Check that we correctly save disallowed features.

    37   let disallowedState = JSON.parse(ss.getTabState(tab));

    38   let disallow = new Set(disallowedState.disallow.split(","));

    39   ok(disallow.has("Images"), "images not allowed");

    40   ok(disallow.has("MetaRedirects"), "meta redirects not allowed");

    41   is(disallow.size, 2, "two capabilities disallowed");

    43   // Reuse the tab to restore a new, clean state into it.

    44   ss.setTabState(tab, JSON.stringify({ entries: [{url: "about:robots"}] }));

    45   yield promiseTabRestored(tab);

    47   // Flush to make sure chrome received all data.

    48   SyncHandlers.get(browser).flush();

    50   // After restoring disallowed features must be available again.

    51   state = JSON.parse(ss.getTabState(tab));

    52   ok(!("disallow" in state), "everything allowed again");

    53   ok(flags.every(f => docShell[f]), "all flags set to true");

    55   // Restore the state with disallowed features.

    56   ss.setTabState(tab, JSON.stringify(disallowedState));

    57   yield promiseTabRestored(tab);

    59   // Check that docShell flags are set.

    60   ok(!docShell.allowImages, "images not allowed");

    61   ok(!docShell.allowMetaRedirects, "meta redirects not allowed");

    63   // Check that we correctly restored features as disabled.

    64   state = JSON.parse(ss.getTabState(tab));

    65   disallow = new Set(state.disallow.split(","));

    66   ok(disallow.has("Images"), "images not allowed anymore");

    67   ok(disallow.has("MetaRedirects"), "meta redirects not allowed anymore");

    68   is(disallow.size, 2, "two capabilities disallowed");

    70   // Clean up after ourselves.

    71   gBrowser.removeTab(tab);

    72 });

    74 function createTab() {

    75   let tab = gBrowser.addTab("about:mozilla");

    76   let browser = tab.linkedBrowser;

    77   return promiseBrowserLoaded(browser).then(() => tab);

    78 }

The Tor Browser / file revision