"use strict"; /** * Tests that if we open a tab within a private browsing window, and then * close that private browsing window, that subsequent private browsing * windows do not allow the command for restoring the last session. */ add_task(async function test_no_session_restore_menu_option() { let win = await BrowserTestUtils.openNewBrowserWindow({ private: true }); ok(true, "The first private window got loaded"); BrowserTestUtils.addTab(win.gBrowser, "about:mozilla"); await BrowserTestUtils.closeWindow(win); win = await BrowserTestUtils.openNewBrowserWindow({ private: true }); let srCommand = win.document.getElementById("Browser:RestoreLastSession"); ok(srCommand, "The Session Restore command should exist"); is( PrivateBrowsingUtils.isWindowPrivate(win), true, "PrivateBrowsingUtils should report the correct per-window private browsing status" ); is( srCommand.hasAttribute("disabled"), true, "The Session Restore command should be disabled in private browsing mode" ); await BrowserTestUtils.closeWindow(win); });