{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 TestSessionRestoreManually(SessionStoreTestCase): """ Test that window attributes for each window are restored correctly (with manual session restore) in a new session. """ def setUp(self): super().setUp( startup_page=1, include_private=False, restore_on_demand=True, test_windows=set([ # Window 1 ( inline("lorem ipsom"), inline("dolor"), ), # Window 2 (inline("sit"),), ]), ) def test_restore(self): self.marionette.execute_script( """ 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.assertEqual( len(self.marionette.chrome_window_handles), 2, msg="Should have 3 windows open.", ) self.marionette.execute_async_script( """ function getAllBrowserWindows() { return Array.from(Services.wm.getEnumerator("navigator:browser")); } function promiseResize(value, win) { let deferred = Promise.withResolvers(); let id; function listener() { win.clearTimeout(id); if (win.innerWidth <= value) { id = win.setTimeout(() => { win.removeEventListener("resize", listener); deferred.resolve() }, 100); } } if (win.innerWidth > value) { win.addEventListener("resize", listener); win.resizeTo(value, value); } else { deferred.resolve() } return deferred.promise; } let resolve = arguments[0]; let windows = getAllBrowserWindows(); let value = 500; promiseResize(value, windows[1]).then(resolve); """ ) self.marionette.quit() self.marionette.start_session() self.marionette.set_context("chrome") # restore the previous session 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(this, "sessionstore-closed-objects-changed"); resolve('observed closed objects changed'); }; } Services.obs.addObserver(observe, "sessionstore-closed-objects-changed"); }); }; async function checkForWindowHeight() { let closedWindowsObserver = observeClosedObjectsChange(); lazy.SessionStore.restoreLastSession(); await closedWindowsObserver; } checkForWindowHeight(); """ ) self.assertEqual( len(self.marionette.chrome_window_handles), 2, msg="Windows from last session have been restored.", ) self.assertEqual( self.marionette.execute_script( """ const lazy = {}; ChromeUtils.defineESModuleGetters(lazy, { SessionStore: "resource:///modules/sessionstore/SessionStore.sys.mjs", }); let state = SessionStore.getCurrentState() return state.windows[1]["height"] """ ), 500, "Second window has been restored to the correct height.", )