tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_bug894586.js (3303B)

      1 /*
      2 * Tests for bug 894586: nsSyncLoadService::PushSyncStreamToListener
      3 * should not fail for channels of unknown size
      4 */
      5 
      6 "use strict";
      7 
      8 var contentSecManager = Cc["@mozilla.org/contentsecuritymanager;1"].getService(
      9  Ci.nsIContentSecurityManager
     10 );
     11 
     12 function ProtocolHandler() {
     13  this.uri = Cc["@mozilla.org/network/simple-uri-mutator;1"]
     14    .createInstance(Ci.nsIURIMutator)
     15    .setSpec(this.scheme + ":dummy")
     16    .finalize();
     17 }
     18 
     19 ProtocolHandler.prototype = {
     20  /** nsIProtocolHandler */
     21  get scheme() {
     22    return "x-bug894586";
     23  },
     24  newChannel(aURI, aLoadInfo) {
     25    this.loadInfo = aLoadInfo;
     26    return this;
     27  },
     28  allowPort(port) {
     29    return port != -1;
     30  },
     31 
     32  /** nsIChannel */
     33  get originalURI() {
     34    return this.uri;
     35  },
     36  get URI() {
     37    return this.uri;
     38  },
     39  owner: null,
     40  notificationCallbacks: null,
     41  get securityInfo() {
     42    return null;
     43  },
     44  get contentType() {
     45    return "text/css";
     46  },
     47  set contentType(val) {},
     48  contentCharset: "UTF-8",
     49  get contentLength() {
     50    return -1;
     51  },
     52  set contentLength(val) {
     53    throw Components.Exception(
     54      "Setting content length",
     55      Cr.NS_ERROR_NOT_IMPLEMENTED
     56    );
     57  },
     58  open() {
     59    // throws an error if security checks fail
     60    contentSecManager.performSecurityCheck(this, null);
     61 
     62    var file = do_get_file("test_bug894586.js", false);
     63    Assert.ok(file.exists());
     64    var url = Services.io.newFileURI(file);
     65    return NetUtil.newChannel({
     66      uri: url,
     67      loadUsingSystemPrincipal: true,
     68    }).open();
     69  },
     70  asyncOpen() {
     71    throw Components.Exception("Not implemented", Cr.NS_ERROR_NOT_IMPLEMENTED);
     72  },
     73  contentDisposition: Ci.nsIChannel.DISPOSITION_INLINE,
     74  get contentDispositionFilename() {
     75    throw Components.Exception("No file name", Cr.NS_ERROR_NOT_AVAILABLE);
     76  },
     77  get contentDispositionHeader() {
     78    throw Components.Exception("No header", Cr.NS_ERROR_NOT_AVAILABLE);
     79  },
     80 
     81  /** nsIRequest */
     82  get name() {
     83    return this.uri.spec;
     84  },
     85  isPending: () => false,
     86  get status() {
     87    return Cr.NS_OK;
     88  },
     89  cancel() {},
     90  loadGroup: null,
     91  loadFlags:
     92    Ci.nsIRequest.LOAD_NORMAL |
     93    Ci.nsIRequest.INHIBIT_CACHING |
     94    Ci.nsIRequest.LOAD_BYPASS_CACHE,
     95 
     96  /** nsISupports */
     97  QueryInterface: ChromeUtils.generateQI([
     98    "nsIProtocolHandler",
     99    "nsIRequest",
    100    "nsIChannel",
    101  ]),
    102 };
    103 
    104 /**
    105 * Attempt a sync load; we use the stylesheet service to do this for us,
    106 * based on the knowledge that it forces a sync load under the hood.
    107 */
    108 function run_test() {
    109  var handler = new ProtocolHandler();
    110 
    111  Services.io.registerProtocolHandler(
    112    handler.scheme,
    113    handler,
    114    Ci.nsIProtocolHandler.URI_NORELATIVE |
    115      Ci.nsIProtocolHandler.URI_NOAUTH |
    116      Ci.nsIProtocolHandler.URI_IS_UI_RESOURCE |
    117      Ci.nsIProtocolHandler.URI_IS_LOCAL_RESOURCE |
    118      Ci.nsIProtocolHandler.URI_NON_PERSISTABLE |
    119      Ci.nsIProtocolHandler.URI_SYNC_LOAD_IS_OK,
    120    -1
    121  );
    122  try {
    123    var ss = Cc["@mozilla.org/content/style-sheet-service;1"].getService(
    124      Ci.nsIStyleSheetService
    125    );
    126    ss.loadAndRegisterSheet(handler.uri, Ci.nsIStyleSheetService.AGENT_SHEET);
    127    Assert.ok(
    128      ss.sheetRegistered(handler.uri, Ci.nsIStyleSheetService.AGENT_SHEET)
    129    );
    130  } finally {
    131    Services.io.unregisterProtocolHandler(handler.scheme);
    132  }
    133 }
    134 
    135 // vim: set et ts=2 :