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Test Info: Warnings
- This test has a WPT meta file that expects 1 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /performance-timeline/not-restored-reasons/performance-navigation-timing-cross-origin-bfcache.tentative.window.html - WPT Dashboard Interop Dashboard
// 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';
// Ensure that cross-origin subtree's reasons are not exposed to
// notRestoredReasons.
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;
});
// Add a cross-origin iframe.
const rc1_child = await rc1.addIframe(
/*extraConfig=*/ {
origin: 'HTTP_REMOTE_ORIGIN',
scripts: [],
headers: [],
},
/*attributes=*/ {id: 'test-id'},
);
// Use WebSocket to block BFCache.
await useWebSocket(rc1_child);
const rc1_child_url = await rc1_child.executeScript(() => {
return location.href;
});
// Add a child to the iframe.
const rc1_grand_child = await rc1_child.addIframe();
const rc1_grand_child_url = await rc1_grand_child.executeScript(() => {
return location.href;
});
// 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': "masked"}],
/*children=*/[{
'url': null,
'src': rc1_child_url,
'id': 'test-id',
'name': null,
'reasons': null,
'children': null
}]);
});