let server = new HttpServer(); server.start(-1); let body = ""; function handler(request, response) { response.setStatusLine(request.httpVersion, 200, "Ok"); response.setHeader("Content-Type", "text/html", false); if (!request.hasHeader("Cookie")) { response.setHeader("Set-Cookie", "test", false); ok(true); } else { ok(false); } response.bodyOutputStream.write(body, body.length); } function run_test() { do_test_pending(); server.registerPathHandler("/foo", handler); let xhr = new XMLHttpRequest(); xhr.open( "GET", "http://localhost:" + server.identity.primaryPort + "/foo", true ); xhr.send(null); xhr.onload = function () { // We create another XHR to connect to the same site, but this time we // specify with different origin attributes, which will make the XHR use a // different cookie-jar than the previous one. let xhr2 = new XMLHttpRequest(); xhr2.open( "GET", "http://localhost:" + server.identity.primaryPort + "/foo", true ); xhr2.setOriginAttributes({ userContextId: 1 }); xhr2.send(null); let loadInfo = xhr2.channel.loadInfo; Assert.equal(loadInfo.originAttributes.userContextId, 1); xhr2.onload = function () { server.stop(do_test_finished); }; }; }