1 files changed, 26 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resource-timing/shared-worker-rt-entry.html b/testing/web-platform/tests/resource-timing/shared-worker-rt-entry.html
new file mode 100644
index 0000000000..194500a095
--- /dev/null
+++ b/testing/web-platform/tests/resource-timing/shared-worker-rt-entry.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8" />
+<title>Resource Timing Entry for Shared Workers</title>
+<link rel="help" href="https://w3c.github.io/resource-timing/"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/utils.js"></script>
+</head>
+<body>
+<script>
+    promise_test(async () => {
+        const url = new URL(`resources/shared-worker.js?${token()}`, location.href).toString();
+        const worker = new SharedWorker(url, 'name');
+        const {data} = await new Promise(resolve => {
+            worker.port.onmessage = resolve;
+        });
+
+        const timeOrigin = data;
+        const entries = performance.getEntriesByName(url);
+        assert_equals(entries.length, 0, "SharedWorker should not create a ResourceTiming entry");
+    }, "Shared workers should not generate Resource Timing Entries");
+</script>
+</body>
+</html>