var Cc = Components.classes; var Ci = Components.interfaces; var listener = { expect_failure: false, QueryInterface: function listener_qi(iid) { if (iid.equals(Ci.nsISupports) || iid.equals(Ci.nsIUnicharStreamLoaderObserver)) { return this; } throw Components.results.NS_ERROR_NO_INTERFACE; }, onDetermineCharset : function onDetermineCharset(loader, context, data) { return "us-ascii"; }, onStreamComplete : function onStreamComplete (loader, context, status, data) { try { if (this.expect_failure) do_check_false(Components.isSuccessCode(status)); else do_check_eq(status, Components.results.NS_OK); do_check_eq(data, ""); do_check_neq(loader.channel, null); tests[current_test++](); } finally { do_test_finished(); } } }; var current_test = 0; var tests = [test1, test2, done]; function run_test() { tests[current_test++](); } function test1() { var f = Cc["@mozilla.org/network/unichar-stream-loader;1"]. createInstance(Ci.nsIUnicharStreamLoader); f.init(listener); var ios = Components.classes["@mozilla.org/network/io-service;1"] .getService(Components.interfaces.nsIIOService); var chan = ios.newChannel("data:text/plain,", null, null); chan.asyncOpen(f, null); do_test_pending(); } function test2() { var f = Cc["@mozilla.org/network/unichar-stream-loader;1"]. createInstance(Ci.nsIUnicharStreamLoader); f.init(listener); var ios = Components.classes["@mozilla.org/network/io-service;1"] .getService(Components.interfaces.nsIIOService); var chan = ios.newChannel("http://localhost:0/", null, null); listener.expect_failure = true; chan.asyncOpen(f, null); do_test_pending(); } function done() { }