| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/preload/resources/preload_helper.js"></script> |
| <link rel=modulepreload href="resources/dummy.js?pipe=trickle(d5)"> |
| <script> |
| setup(() => { |
| const link = window.document.createElement("link"); |
| assert_implements( |
| 'relList' in link, |
| 'HTMLLinkElement.relList is not supported'); |
| |
| assert_implements( |
| link.relList.supports("modulepreload"), |
| 'modulepreload is not supported'); |
| }); |
| |
| promise_test(async t => { |
| await new Promise(r => window.addEventListener("load", r)); |
| verifyNumberOfResourceTimingEntries("resources/dummy.js?pipe=trickle(d5)", 0); |
| }, "Fetching modulepreload should not block the window's load event"); |
| </script> |