diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/longtask-timing/longtask-sync-xhr.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/longtask-timing/longtask-sync-xhr.html')
| -rw-r--r-- | testing/web-platform/tests/longtask-timing/longtask-sync-xhr.html | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/longtask-timing/longtask-sync-xhr.html b/testing/web-platform/tests/longtask-timing/longtask-sync-xhr.html new file mode 100644 index 0000000000..da223cca2a --- /dev/null +++ b/testing/web-platform/tests/longtask-timing/longtask-sync-xhr.html @@ -0,0 +1,28 @@ +<!DOCTYPE HTML> +<meta charset=utf-8> +<title>LongTask Timing: synchronous XHR</title> +<body> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/utils.js"></script> + +<h1>Long Task: synchronous XHR</h1> +<div id="log"></div> +<script> +setup(() => assert_implements(window.PerformanceLongTaskTiming, 'Longtasks are not supported.')); + +promise_test(async t => { + const receivedLongTask = new Promise(resolve => + new PerformanceObserver(entries => resolve(entries.getEntries())).observe({entryTypes: ['longtask']})); + await new Promise(resolve => window.addEventListener('load', () => { + const xhr = new XMLHttpRequest(); + xhr.open('GET', '/resource-timing/resources/delay-css.py?delay=100', false /* synchronous xhr */); + xhr.send(); + resolve(); + })); + const entries = await receivedLongTask; + assert_equals(entries.length, 1); +}, 'A long synchronous XHR is a longtask'); +</script> +</body> |