shared-worker-rt-entry.html (927B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <meta charset="utf-8" /> 5 <title>Resource Timing Entry for Shared Workers</title> 6 <link rel="help" href="https://w3c.github.io/resource-timing/"/> 7 <script src="/resources/testharness.js"></script> 8 <script src="/resources/testharnessreport.js"></script> 9 <script src="/common/utils.js"></script> 10 </head> 11 <body> 12 <script> 13 promise_test(async () => { 14 const url = new URL(`resources/shared-worker.js?${token()}`, location.href).toString(); 15 const worker = new SharedWorker(url, 'name'); 16 const {data} = await new Promise(resolve => { 17 worker.port.onmessage = resolve; 18 }); 19 20 const timeOrigin = data; 21 const entries = performance.getEntriesByName(url); 22 assert_equals(entries.length, 0, "SharedWorker should not create a ResourceTiming entry"); 23 }, "Shared workers should not generate Resource Timing Entries"); 24 </script> 25 </body> 26 </html>