/* Any copyright is dedicated to the Public Domain. * http://creativecommons.org/publicdomain/zero/1.0/ */ add_task(async function checkIdentityOfAboutSupport() { let tab = gBrowser.addTab("about:support", { referrerURI: null, inBackground: false, allowThirdPartyFixup: false, relatedToCurrent: false, skipAnimation: true, allowMixedContent: false, triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(), }); await promiseTabLoaded(tab); let identityBox = document.getElementById("identity-box"); is(identityBox.className, "chromeUI", "Should know that we're chrome."); gBrowser.removeTab(tab); });