| // META: title=RemoteContextHelper navigation using BFCache |
| // META: script=/common/dispatcher/dispatcher.js |
| // META: script=/common/get-host-info.sub.js |
| // META: script=/common/utils.js |
| // META: script=/resources/testharness.js |
| // META: script=/resources/testharnessreport.js |
| // META: script=/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js |
| // META: script=./resources/test-helper.js |
| |
| 'use strict'; |
| |
| promise_test(async t => { |
| const rcHelper = new RemoteContextHelper(); |
| |
| // Open a window with noopener so that BFCache will work. |
| const rc1 = await rcHelper.addWindow( |
| /*config=*/ null, /*options=*/ {features: 'noopener'}); |
| |
| // Add a pageshow listener to stash the event. |
| await rc1.executeScript(() => { |
| window.addEventListener('pageshow', (event) => { |
| window.pageshowEvent = event; |
| }); |
| }); |
| |
| // Navigate away. |
| const rc2 = await rc1.navigateToNew(); |
| await assertSimplestScriptRuns(rc2); |
| |
| // Navigate back. |
| await rc2.historyBack(); |
| |
| // Verify that the document was BFCached. |
| assert_true(await rc1.executeScript(() => { |
| return window.pageshowEvent.persisted; |
| })); |
| }); |