Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

// META: title=Testing BFCache support for page with open WebSocket connection.
// META: script=/common/dispatcher/dispatcher.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: script=resources/websockets-test-helpers.sub.js
'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' });
await openWebSocket(rc1);
// The page should not be eligible for BFCache because of open WebSocket connection.
await assertBFCacheEligibility(rc1, /*shouldRestoreFromBFCache=*/ false);
await assertNotRestoredFromBFCache(rc1, ['websocket']);
});