sharedworker-multiple.tentative.https.html (2780B)
1 <!DOCTYPE html> 2 <meta charset=utf-8> 3 <meta name="timeout" content="long"> 4 <title>Web Locks API: bfcache</title> 5 <link rel=help href="https://w3c.github.io/web-locks/"> 6 <script src="/resources/testharness.js"></script> 7 <script src="/resources/testharnessreport.js"></script> 8 <script src="/common/utils.js"></script> 9 <script src="/common/dispatcher/dispatcher.js"></script> 10 <script src="/html/browsers/browsing-the-web/back-forward-cache/resources/helper.sub.js"></script> 11 <script> 12 const connectToSharedWorker = async () => { 13 await window.pageShowPromise; 14 window.worker = new SharedWorker("/web-locks/resources/worker.js"); 15 worker.port.start(); 16 } 17 function double_docs_test(func, description) { 18 promise_test(async t => { 19 const pageA1 = new RemoteContext(token()); 20 const pageA2 = new RemoteContext(token()); 21 const pageB1 = new RemoteContext(token()); 22 const pageB2 = new RemoteContext(token()); 23 24 const urlA1 = executorPath + pageA1.context_id; 25 const urlA2 = executorPath + pageA2.context_id; 26 const urlB1 = originCrossSite + executorPath + pageB1.context_id; 27 const urlB2 = originCrossSite + executorPath + pageB2.context_id; 28 29 window.open(urlA1, "_blank", "noopener"); 30 window.open(urlA2, "_blank", "noopener"); 31 32 await func(pageA1, pageA2); 33 34 await Promise.all([ 35 navigateAndThenBack(pageA1, pageB1, urlB1), 36 navigateAndThenBack(pageA2, pageB2, urlB2), 37 ]); 38 39 await assert_not_bfcached(pageA1); 40 await assert_not_bfcached(pageA2); 41 }, description); 42 } 43 44 double_docs_test(async (pageA1, pageA2) => { 45 await Promise.all([ 46 pageA1.execute_script(connectToSharedWorker), 47 pageA2.execute_script(connectToSharedWorker), 48 ]); 49 await pageA1.execute_script(async () => { 50 const script = document.createElement("script"); 51 script.src = "/web-locks/resources/helpers.js"; 52 document.head.append(script); 53 await new Promise(resolve => script.onload = resolve); 54 await postToWorkerAndWait(worker.port, { op: "request", name: uniqueNameByQuery() }); 55 }); 56 }, "A new held lock must prevent bfcache on all connected documents"); 57 58 double_docs_test(async (pageA1, pageA2) => { 59 await pageA1.execute_script(connectToSharedWorker); 60 await pageA1.execute_script(async () => { 61 const script = document.createElement("script"); 62 script.src = "/web-locks/resources/helpers.js"; 63 document.head.append(script); 64 await new Promise(resolve => script.onload = resolve); 65 await postToWorkerAndWait(worker.port, { op: "request", name: uniqueNameByQuery() }); 66 }); 67 await pageA2.execute_script(connectToSharedWorker); 68 }, "An existing held lock must prevent bfcache on all connected documents"); 69 </script>