michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: function testSameVersion() {
michael@0:   let mozSettings = window.navigator.mozSettings;
michael@0:   let forceSent = false;
michael@0: 
michael@0:   mozSettings.addObserver("gecko.updateStatus", function statusObserver(setting) {
michael@0:     if (!forceSent) {
michael@0:       return;
michael@0:     }
michael@0: 
michael@0:     mozSettings.removeObserver("gecko.updateStatus", statusObserver);
michael@0:     is(setting.settingValue, "already-latest-version");
michael@0:     cleanUp();
michael@0:   });
michael@0: 
michael@0:   sendContentEvent("force-update-check");
michael@0:   forceSent = true;
michael@0: }
michael@0: 
michael@0: // Update lifecycle callbacks
michael@0: function preUpdate() {
michael@0:   testSameVersion();
michael@0: }