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"use strict";
const URL = "data:text/html,<title>initial title</title>";
add_task(async function () {
// Create a new tab.
let tab = BrowserTestUtils.addTab(gBrowser, URL);
await promiseBrowserLoaded(tab.linkedBrowser);
// Remove the tab.
await promiseRemoveTabAndSessionState(tab);
// Check the title.
let [
{
state: { entries },
},
] = ss.getClosedTabDataForWindow(window);
is(entries[0].title, "initial title", "correct title");
});
add_task(async function () {
// Create a new tab.
let tab = BrowserTestUtils.addTab(gBrowser, URL);
let browser = tab.linkedBrowser;
await promiseBrowserLoaded(browser);
// Flush to ensure we collected the initial title.
await TabStateFlusher.flush(browser);
// Set a new title.
await SpecialPowers.spawn(browser, [], async function () {
return new Promise(resolve => {
docShell.chromeEventHandler.addEventListener(
"DOMTitleChanged",
() => resolve(),
{ once: true }
);
content.document.title = "new title";
});
});
// Remove the tab.
await promiseRemoveTabAndSessionState(tab);
// Check the title.
let [
{
state: { entries },
},
] = ss.getClosedTabDataForWindow(window);
is(entries[0].title, "new title", "correct title");
});
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