1 files changed, 49 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/cross-origin-embedder-policy/multi-globals/workers-coep-report.https.html b/testing/web-platform/tests/html/cross-origin-embedder-policy/multi-globals/workers-coep-report.https.html
new file mode 100644
index 0000000000..e1f16a61e1
--- /dev/null
+++ b/testing/web-platform/tests/html/cross-origin-embedder-policy/multi-globals/workers-coep-report.https.html
@@ -0,0 +1,49 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Multiple globals for Worker constructor: COEP reports</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<!-- This is the entry global -->
+
+<iframe src="incumbent/incumbent.html"></iframe>
+<button onclick="" id="button">Hello</button>
+
+<script>
+async function observeReports(global) {
+  const reports = [];
+  const observer = new global.ReportingObserver((rs) => {
+    for (const r of rs) {
+      reports.push(r.toJSON());
+    }
+  });
+  observer.observe();
+
+  // Wait 5000ms for reports to settle.
+  await new Promise(r => step_timeout(r, 5000));
+  return reports;
+}
+
+async_test((t) => {
+  onload = t.step_func(() => {
+    Promise.all([
+      observeReports(window),
+      observeReports(frames[0]),
+      observeReports(frames[0].frames[0])
+    ]).then(t.step_func_done(([entry, incumbent, current]) => {
+      assert_equals(entry.length, 0);
+      assert_equals(incumbent.length, 0);
+      assert_equals(current.length, 1);
+      const report = current[0];
+      assert_equals(report.type, 'coep');
+      assert_equals(report.url, new URL('current/current.html', location.href).href);
+      assert_equals(report.body.type, 'worker initialization');
+      assert_equals(report.body.blockedURL, new URL('current/worker.js', location.href).href);
+      assert_equals(report.body.disposition, 'enforce');
+    }));
+
+    frames[0].hello();
+  });
+  onmessage = t.unreached_func('worker should have been blocked by COEP');
+});
+</script>