| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <meta name="timeout" content="long"> |
| <title>Web Locks API: bfcache</title> |
| <link rel=help href="https://w3c.github.io/web-locks/"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/utils.js"></script> |
| <script src="/common/dispatcher/dispatcher.js"></script> |
| <script src="/html/browsers/browsing-the-web/back-forward-cache/resources/helper.sub.js"></script> |
| <script type="module"> |
| import { runWebLocksBfcacheTest } from "./helpers.js"; |
| |
| runWebLocksBfcacheTest({ |
| funcBeforeNavigation: async () => { |
| const controller = new AbortController(); |
| const promise = navigator.locks.request( |
| uniqueNameByQuery(), |
| { signal: controller.signal }, |
| () => new Promise(() => { }) |
| ); |
| controller.abort(); |
| await promise.catch(() => { }); |
| }, |
| shouldBeCached: true |
| }, "An immediately aborted lock on main thread should not prevent bfcache"); |
| |
| runWebLocksBfcacheTest({ |
| funcBeforeNavigation: async () => { |
| window.worker = new Worker("/web-locks/resources/worker.js"); |
| await postToWorkerAndWait(worker, { |
| op: "request", |
| name: uniqueNameByQuery(), |
| abortImmediately: true |
| }); |
| }, |
| shouldBeCached: true |
| }, "An immediately aborted lock on a worker should not prevent bfcache"); |
| |
| runWebLocksBfcacheTest({ |
| funcBeforeNavigation: async () => { |
| window.worker = new Worker("/web-locks/resources/parentworker.js"); |
| await postToWorkerAndWait(worker, { |
| op: "request", |
| name: uniqueNameByQuery(), |
| abortImmediately: true |
| }); |
| }, |
| shouldBeCached: true |
| }, "An immediately aborted lock on a nested worker should not prevent bfcache"); |
| |
| runWebLocksBfcacheTest({ |
| funcBeforeNavigation: async () => { |
| window.worker = new SharedWorker("/web-locks/resources/worker.js"); |
| worker.port.start(); |
| await postToWorkerAndWait(worker.port, { |
| op: "request", |
| name: uniqueNameByQuery(), |
| abortImmediately: true |
| }); |
| }, |
| shouldBeCached: true |
| }, "An immediately aborted lock on a shared worker should not prevent bfcache"); |
| </script> |
