performance-navigation-timing-same-origin-bfcache.tentative.window.js (2050B)
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 12 'use strict'; 13 14 // Ensure that same-origin subtree's reasons are exposed to notRestoredReasons. 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 // Add a same-origin iframe and use WebSocket. 24 const rc1_child = await rc1.addIframe( 25 /*extra_config=*/ {}, /*attributes=*/ {id: 'test-id'}); 26 await useWebSocket(rc1_child); 27 28 const rc1_child_url = await rc1_child.executeScript(() => { 29 return location.href; 30 }); 31 // Add a child to the iframe. 32 const rc1_grand_child = await rc1_child.addIframe(); 33 const rc1_grand_child_url = await rc1_grand_child.executeScript(() => { 34 return location.href; 35 }); 36 37 // Check the BFCache result and the reported reasons. 38 await assertBFCacheEligibility(rc1, /*shouldRestoreFromBFCache=*/ false); 39 await assertNotRestoredReasonsEquals( 40 rc1, 41 /*url=*/ rc1_url, 42 /*src=*/ null, 43 /*id=*/ null, 44 /*name=*/ null, 45 /*reasons=*/[], 46 /*children=*/[{ 47 'url': rc1_child_url, 48 'src': rc1_child_url, 49 'id': 'test-id', 50 'name': '', 51 'reasons': [{'reason': 'websocket'}], 52 'children': [{ 53 'url': rc1_grand_child_url, 54 'src': rc1_grand_child_url, 55 'id': '', 56 'name': '', 57 'reasons': [], 58 'children': [] 59 }] 60 }]); 61 });