{title}

# 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/. import os import sys # add this directory to the path sys.path.append(os.path.dirname(__file__)) from session_store_test_case import SessionStoreTestCase def inline(title): return f"data:text/html;charset=utf-8,{title}" class TestAIWindowSessionRestore(SessionStoreTestCase): """ Test that AI Window state persists correctly across session restarts. """ def setUp(self): super().setUp( startup_page=1, include_private=False, restore_on_demand=True, test_windows=set([ ( inline("Tab 1"), inline("Tab 2"), inline("Tab 3"), ), ]), ) self.marionette.set_context("chrome") def is_ai_window(self): return self.marionette.execute_script( """ return window.document.documentElement.hasAttribute("ai-window"); """ ) def get_tab_count(self): return self.marionette.execute_script( """ return gBrowser.tabs.length; """ ) def toggle_ai_window(self, enabled): self.marionette.execute_script( """ const { AIWindow } = ChromeUtils.importESModule( "moz-src:///browser/components/aiwindow/ui/modules/AIWindow.sys.mjs" ); AIWindow.toggleAIWindow(window, arguments[0]); """, script_args=[enabled], ) def restore_last_session(self): self.marionette.execute_script( """ const lazy = {}; ChromeUtils.defineESModuleGetters(lazy, { SessionStore: "resource:///modules/sessionstore/SessionStore.sys.mjs", }); function observeClosedObjectsChange() { return new Promise(resolve => { function observe(subject, topic, data) { if (topic == "sessionstore-closed-objects-changed") { Services.obs.removeObserver(observe, "sessionstore-closed-objects-changed"); resolve(); } } Services.obs.addObserver(observe, "sessionstore-closed-objects-changed"); }); } async function restoreSession() { let closedWindowsObserver = observeClosedObjectsChange(); lazy.SessionStore.restoreLastSession(); await closedWindowsObserver; } return restoreSession(); """ ) def test_window_mode_persists_across_restart(self): """Test that both Classic and AI Window states persist across session restarts.""" self.marionette.execute_script( """ Services.prefs.setBoolPref("browser.aiwindow.enabled", true); Services.prefs.setBoolPref("browser.sessionstore.persist_closed_tabs_between_sessions", true); """ ) self.wait_for_windows( self.all_windows, "Not all requested windows have been opened" ) self.assertFalse( self.is_ai_window(), msg="Window should start as Classic Window" ) tab_count = self.get_tab_count() self.assertEqual(tab_count, 3, msg="Should have 3 tabs") self.toggle_ai_window(True) self.assertTrue( self.is_ai_window(), msg="Window should be AI Window after toggle" ) self.marionette.quit() self.marionette.start_session() self.marionette.set_context("chrome") self.restore_last_session() self.assertEqual( len(self.marionette.chrome_window_handles), 2, msg="AI Window opened in new window due to type mismatch with startup window.", ) # Switch to the AI window (the second window) self.marionette.switch_to_window(self.marionette.chrome_window_handles[1]) self.assertTrue( self.is_ai_window(), msg="AI Window state should persist after restart", ) self.assertEqual( self.get_tab_count(), tab_count, msg="Tab count should be preserved after restart", ) def test_aiwindow_not_restored_when_pref_disabled(self): """Test that AI Windows revert to Classic when pref is disabled after restart.""" self.marionette.execute_script( """ Services.prefs.setBoolPref("browser.aiwindow.enabled", true); Services.prefs.setBoolPref("browser.sessionstore.persist_closed_tabs_between_sessions", true); """ ) self.wait_for_windows( self.all_windows, "Not all requested windows have been opened" ) self.toggle_ai_window(True) self.assertTrue(self.is_ai_window(), msg="Window should be AI before restart") self.marionette.quit() self.marionette.start_session() self.marionette.set_context("chrome") self.marionette.execute_script( """ Services.prefs.setBoolPref("browser.aiwindow.enabled", false); """ ) self.restore_last_session() self.assertEqual( len(self.marionette.chrome_window_handles), 1, msg="Window from last session has been restored.", ) self.assertFalse( self.is_ai_window(), msg="AI Window should revert to Classic when pref is disabled", )