performance-navigation-timing-reload.tentative.window.js (1725B)
1 // META: title=RemoteContextHelper navigation using BFCache 2 // META: script=./test-helper.js 3 // META: script=/common/dispatcher/dispatcher.js 4 // META: script=/common/get-host-info.sub.js 5 // META: script=/common/utils.js 6 // META: script=/html/browsers/browsing-the-web/back-forward-cache/resources/rc-helper.js 7 // META: script=/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js 8 // META: script=/websockets/constants.sub.js 9 // META: timeout=long 10 11 'use strict'; 12 const {ORIGIN, REMOTE_ORIGIN} = get_host_info(); 13 14 // Ensure that notRestoredReasons reset after the server redirect. 15 promise_test(async t => { 16 const rcHelper = new RemoteContextHelper(); 17 // Open a window with noopener so that BFCache will work. 18 const rc1 = await rcHelper.addWindow( 19 /*config=*/ null, /*options=*/ {features: 'noopener'}); 20 const rc1_url = await rc1.executeScript(() => { 21 return location.href; 22 }); 23 // Use WebSocket to block BFCache. 24 await useWebSocket(rc1); 25 26 // Check the BFCache result and the reported reasons. 27 await assertBFCacheEligibility(rc1, /*shouldRestoreFromBFCache=*/ false); 28 await assertNotRestoredReasonsEquals( 29 rc1, 30 /*url=*/ rc1_url, 31 /*src=*/ null, 32 /*id=*/ null, 33 /*name=*/ null, 34 /*reasons=*/[{'reason': 'websocket'}], 35 /*children=*/ []); 36 37 // Reload. 38 await rc1.navigate(() => { 39 location.reload(); 40 }, []); 41 42 // Becauase of the reload, notRestoredReasons is reset. 43 const navigation_entry = await rc1.executeScript(() => { 44 return performance.getEntriesByType('navigation')[0]; 45 }); 46 47 assert_equals( 48 navigation_entry.notRestoredReasons, null, 49 'Expected notRestoredReasons is null.'); 50 });