/* Any copyright is dedicated to the Public Domain. * http://creativecommons.org/publicdomain/zero/1.0/ */ add_task(async function test() { const URL = "data:text/html,"; await BrowserTestUtils.withNewTab({ gBrowser, url: URL }, async function( browser ) { let context = await SpecialPowers.spawn(browser, [], function() { let iframe = content.document.querySelector("iframe"); iframe.src = "https://expired.example.com/"; return BrowsingContext.getFromWindow(iframe.contentWindow); }); await TestUtils.waitForCondition(() => { let frame = context.currentWindowGlobal; return frame && frame.documentURI.spec.startsWith("about:certerror"); }); await SpecialPowers.spawn(context, [], async function() { await ContentTaskUtils.waitForCondition( () => content.document.readyState == "interactive" ); let aP = content.document.getElementById("badCertAdvancedPanel"); Assert.ok(aP, "Advanced content should exist"); Assert.ok( ContentTaskUtils.is_hidden(aP), "Advanced content should not be visible by default" ); }); }); });