1 files changed, 10 insertions, 0 deletions
diff --git a/testing/web-platform/tests/long-animation-frame/tentative/resources/event-generates-loaf.js b/testing/web-platform/tests/long-animation-frame/tentative/resources/event-generates-loaf.js
new file mode 100644
index 0000000000..fe7c3eca2b
--- /dev/null
+++ b/testing/web-platform/tests/long-animation-frame/tentative/resources/event-generates-loaf.js
@@ -0,0 +1,10 @@
+(() => {
+  const xhr = new XMLHttpRequest();
+  xhr.open('GET', '/common/dummy.xml');
+  xhr.addEventListener('load', () => {
+    const deadline = performance.now() + 360;
+    while (performance.now() < deadline) {
+    }
+  });
+  xhr.send();
+})();