// META: title=RemoteContextHelper navigation using BFCache // META: script=./test-helper.js // META: script=/common/dispatcher/dispatcher.js // META: script=/common/get-host-info.sub.js // META: script=/common/utils.js // META: script=/html/browsers/browsing-the-web/back-forward-cache/resources/rc-helper.js // META: script=/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js // META: script=/websockets/constants.sub.js // META: timeout=long 'use strict'; const {ORIGIN, REMOTE_ORIGIN} = get_host_info(); // Ensure that notRestoredReasons reset after the server redirect. 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'}); const rc1_url = await rc1.executeScript(() => { return location.href; }); // Use WebSocket to block BFCache. await useWebSocket(rc1); // Check the BFCache result and the reported reasons. await assertBFCacheEligibility(rc1, /*shouldRestoreFromBFCache=*/ false); await assertNotRestoredReasonsEquals( rc1, /*url=*/ rc1_url, /*src=*/ null, /*id=*/ null, /*name=*/ null, /*reasons=*/[{'reason': 'websocket'}], /*children=*/ []); // Reload. await rc1.navigate(() => { location.reload(); }, []); // Becauase of the reload, notRestoredReasons is reset. const navigation_entry = await rc1.executeScript(() => { return performance.getEntriesByType('navigation')[0]; }); assert_equals( navigation_entry.notRestoredReasons, null, 'Expected notRestoredReasons is null.'); });