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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-fetch.tentative.window.html - WPT Dashboard Interop Dashboard
// META: title=Ensure that ongoing fetch upon entering bfcache blocks bfcache and recorded.
// 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: timeout=long
'use strict';
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;
});
const wavURL = new URL(get_host_info().HTTP_REMOTE_ORIGIN + '/fetch/range/resources/long-wav.py');
await rc1.executeScript((wavURL) => {
// Register pagehide handler to create a fetch request.
addEventListener('pagehide', (wavURL) => {
fetch(wavURL, {
keepalive: true
});
})
});
// 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': 'fetch'}],
/*children=*/[]);
});