Source code
Revision control
Copy as Markdown
Other Tools
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-same-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 same-origin subtree's reasons are 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 same-origin iframe and use WebSocket.
const rc1_child = await rc1.addIframe(
/*extra_config=*/ {}, /*attributes=*/ {id: 'test-id'});
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=*/[],
/*children=*/[{
'url': rc1_child_url,
'src': rc1_child_url,
'id': 'test-id',
'name': '',
'reasons': [{'reason': 'websocket'}],
'children': [{
'url': rc1_grand_child_url,
'src': rc1_grand_child_url,
'id': '',
'name': '',
'reasons': [],
'children': []
}]
}]);
});