fune/browser/experiments/test/addons/experiment-racybranch/bootstrap.js

34 lines
883 B
JavaScript

/* exported startup, shutdown, install, uninstall */
var {classes: Cc, interfaces: Ci, utils: Cu} = Components;
Cu.import("resource:///modules/experiments/Experiments.jsm");
var gStarted = false;
function startup(data, reasonCode) {
if (gStarted) {
return;
}
gStarted = true;
// delay realstartup to trigger the race condition
Cc["@mozilla.org/thread-manager;1"].getService(Ci.nsIThreadManager).dispatchToMainThread(realstartup);
}
function realstartup() {
let experiments = Experiments.instance();
let experiment = experiments._getActiveExperiment();
if (experiment.branch) {
Cu.reportError("Found pre-existing branch: " + experiment.branch);
return;
}
let branch = "racy-set";
experiments.setExperimentBranch(experiment.id, branch)
.then(null, Cu.reportError);
}
function shutdown() { }
function install() { }
function uninstall() { }