diff options
Diffstat (limited to 'testing/web-platform/tests/preload/avoid-delaying-onload-link-modulepreload-exec.html')
| -rw-r--r-- | testing/web-platform/tests/preload/avoid-delaying-onload-link-modulepreload-exec.html | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/testing/web-platform/tests/preload/avoid-delaying-onload-link-modulepreload-exec.html b/testing/web-platform/tests/preload/avoid-delaying-onload-link-modulepreload-exec.html new file mode 100644 index 0000000000..160aef6b5f --- /dev/null +++ b/testing/web-platform/tests/preload/avoid-delaying-onload-link-modulepreload-exec.html @@ -0,0 +1,23 @@ +<!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/slow-exec.js"> +<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)); + + assert_false(!!window.didLoadModule); + }, "Executing modulepreload should not block the window's load event"); +</script> |