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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const TEST_URI =
"https://example.com/" +
"browser/browser/components/sessionstore/test/empty.html";
add_setup(async function () {
await SpecialPowers.pushPrefEnv({
set: [
// Set the pref to true so we know exactly how many tabs should be restoring at
// any given time. This guarantees that a finishing load won't start another.
["browser.sessionstore.restore_on_demand", true],
// Don't restore tabs lazily.
["browser.sessionstore.restore_tabs_lazily", true],
// don't preload tabs so we don't have extra XULFrameLoaderCreated events
// firing
["browser.newtab.preload", false],
],
});
});
add_task(async function testRestore() {
// Clear the list of closed windows.
forgetClosedWindows();
// Create a new private window
let win = await promiseNewWindowLoaded({ private: true });
// Create a new private tab
let tab = BrowserTestUtils.addTab(win.gBrowser, TEST_URI);
let browser = tab.linkedBrowser;
await promiseBrowserLoaded(browser);
await TabStateFlusher.flush(browser);
// Ensure that closed tabs in a private windows can be restored.
win.gBrowser.removeTab(tab);
is(ss.getClosedTabCountForWindow(win), 1, "there is a single tab to restore");
tab = SessionStore.undoCloseTab(win, 0);
info(`Undo close tab`);
browser = tab.linkedBrowser;
await promiseTabRestored(tab);
info(`Private tab restored`);
let expectedRemoteType = gFissionBrowser
? "webIsolated=https://example.com^privateBrowsingId=1"
: "web";
is(browser.remoteType, expectedRemoteType, "correct remote type");
await BrowserTestUtils.closeWindow(win);
// Cleanup
info("Forgetting closed tabs");
forgetClosedTabs(window);
});
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