The Tor Browser: chrome/test/unit/test_data_protocol

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     2  * vim: sw=2 ts=2 sts=2 tw=78 expandtab :

     3  * This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 let manifests = [

     8   do_get_file("data/test_data_protocol_registration.manifest"),

     9 ];

    10 registerManifests(manifests);

    12 let XULAppInfoFactory = {

    13   // These two are used when we register all our factories (and unregister)

    14   CID: XULAPPINFO_CID,

    15   scheme: "XULAppInfo",

    16   contractID: XULAPPINFO_CONTRACTID,

    17   createInstance: function (outer, iid) {

    18     if (outer != null)

    19       throw Cr.NS_ERROR_NO_AGGREGATION;

    20     return XULAppInfo.QueryInterface(iid);

    21   }

    22 };

    24 function run_test()

    25 {

    26   // Add our XULAppInfo factory

    27   let factories = [XULAppInfoFactory];

    29   // Register our factories

    30   for (let i = 0; i < factories.length; i++) {

    31     let factory = factories[i];

    32     Components.manager.QueryInterface(Ci.nsIComponentRegistrar)

    33               .registerFactory(factory.CID, "test-" + factory.scheme,

    34                                factory.contractID, factory);

    35   }

    37   // Check for new chrome

    38   let cr = Cc["@mozilla.org/chrome/chrome-registry;1"].

    39            getService(Ci.nsIChromeRegistry);

    40   cr.checkForNewChrome();

    42   // Check that our override worked

    43   let expectedURI = "data:application/vnd.mozilla.xul+xml,";

    44   let sourceURI = "chrome://good-package/content/test.xul";

    45   try {

    46     let ios = Cc["@mozilla.org/network/io-service;1"].

    47               getService(Ci.nsIIOService);

    48     sourceURI = ios.newURI(sourceURI, null, null);

    49     // this throws for packages that are not registered

    50     let uri = cr.convertChromeURL(sourceURI).spec;

    52     do_check_eq(expectedURI, uri);

    53   }

    54   catch (e) {

    55     dump(e + "\n");

    56     do_throw("Should have registered our URI!");

    57   }

    59   // Unregister our factories so we do not leak

    60   for (let i = 0; i < factories.length; i++) {

    61     let factory = factories[i];

    62     Components.manager.QueryInterface(Ci.nsIComponentRegistrar)

    63               .unregisterFactory(factory.CID, factory);

    64   }

    65 }

The Tor Browser / file revision

chrome/test/unit/test_data_protocol_registration.js@97036ab72558

chrome/test/unit/test_data_protocol_registration.js