The Tor Browser: netwerk/test/unit/test

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 /*

     2  * Tests for bug 894586: nsSyncLoadService::PushSyncStreamToListener

     3  * should not fail for channels of unknown size

     4  */

     6 Cu.import("resource://gre/modules/Services.jsm");

     7 Cu.import("resource://gre/modules/XPCOMUtils.jsm");

     9 function ProtocolHandler() {

    10   this.uri = Cc["@mozilla.org/network/simple-uri;1"].

    11                createInstance(Ci.nsIURI);

    12   this.uri.spec = this.scheme + ":dummy";

    13   this.uri.QueryInterface(Ci.nsIMutable).mutable = false;

    14 }

    16 ProtocolHandler.prototype = {

    17   /** nsIProtocolHandler */

    18   get scheme() "x-bug894586",

    19   get defaultPort() -1,

    20   get protocolFlags() Ci.nsIProtocolHandler.URI_NORELATIVE |

    21                       Ci.nsIProtocolHandler.URI_NOAUTH |

    22                       Ci.nsIProtocolHandler.URI_IS_UI_RESOURCE |

    23                       Ci.nsIProtocolHandler.URI_IS_LOCAL_RESOURCE |

    24                       Ci.nsIProtocolHandler.URI_NON_PERSISTABLE |

    25                       Ci.nsIProtocolHandler.URI_SYNC_LOAD_IS_OK,

    26   newURI: function(aSpec, aOriginCharset, aBaseURI) this.uri,

    27   newChannel: function(aURI) this,

    28   allowPort: function(port, scheme) port != -1,

    30   /** nsIChannel */

    31   get originalURI() this.uri,

    32   get URI() this.uri,

    33   owner: null,

    34   notificationCallbacks: null,

    35   get securityInfo() null,

    36   get contentType() "text/css",

    37   set contentType(val) void(0),

    38   contentCharset: "UTF-8",

    39   get contentLength() -1,

    40   set contentLength(val) {

    41     throw Components.Exception("Setting content length", NS_ERROR_NOT_IMPLEMENTED);

    42   },

    43   open: function() {

    44     var file = do_get_file("test_bug894586.js", false);

    45     do_check_true(file.exists());

    46     var url = Services.io.newFileURI(file);

    47     return Services.io.newChannelFromURI(url).open();

    48   },

    49   asyncOpen: function(aListener, aContext) {

    50     throw Components.Exception("Not implemented",

    51                                Cr.NS_ERROR_NOT_IMPLEMENTED);

    52   },

    53   contentDisposition: Ci.nsIChannel.DISPOSITION_INLINE,

    54   get contentDispositionFilename() {

    55     throw Components.Exception("No file name",

    56                                Cr.NS_ERROR_NOT_AVAILABLE);

    57   },

    58   get contentDispositionHeader() {

    59     throw Components.Exception("No header",

    60                                Cr.NS_ERROR_NOT_AVAILABLE);

    61   },

    63   /** nsIRequest */

    64   get name() this.uri.spec,

    65   isPending: function() false,

    66   get status() Cr.NS_OK,

    67   cancel: function(status) {},

    68   loadGroup: null,

    69   loadFlags: Ci.nsIRequest.LOAD_NORMAL |

    70              Ci.nsIRequest.INHIBIT_CACHING |

    71              Ci.nsIRequest.LOAD_BYPASS_CACHE,

    73   /** nsIFactory */

    74   createInstance: function(aOuter, aIID) {

    75     if (aOuter) {

    76       throw Components.Exception("createInstance no aggregation",

    77                                  Cr.NS_ERROR_NO_AGGREGATION);

    78     }

    79     return this.QueryInterface(aIID);

    80   },

    81   lockFactory: function() {},

    83   /** nsISupports */

    84   QueryInterface: XPCOMUtils.generateQI([Ci.nsIProtocolHandler,

    85                                          Ci.nsIRequest,

    86                                          Ci.nsIChannel,

    87                                          Ci.nsIFactory]),

    88   classID: Components.ID("{16d594bc-d9d8-47ae-a139-ea714dc0c35c}")

    89 };

    91 /**

    92  * Attempt a sync load; we use the stylesheet service to do this for us,

    93  * based on the knowledge that it forces a sync load under the hood.

    94  */

    95 function run_test()

    96 {

    97   var handler = new ProtocolHandler();

    98   var registrar = Components.manager.

    99                              QueryInterface(Ci.nsIComponentRegistrar);

   100   registrar.registerFactory(handler.classID, "",

   101                             "@mozilla.org/network/protocol;1?name=" + handler.scheme,

   102                             handler);

   103   try {

   104     var ss = Cc["@mozilla.org/content/style-sheet-service;1"].

   105                getService(Ci.nsIStyleSheetService);

   106     ss.loadAndRegisterSheet(handler.uri, Ci.nsIStyleSheetService.AGENT_SHEET);

   107     do_check_true(ss.sheetRegistered(handler.uri, Ci.nsIStyleSheetService.AGENT_SHEET));

   108   } finally {

   109     registrar.unregisterFactory(handler.classID, handler);

   110   }

   111 }

   113 // vim: set et ts=2 :

The Tor Browser / file revision

netwerk/test/unit/test_bug894586.js@ac0c01689b40

netwerk/test/unit/test_bug894586.js