11cb0ef41Sopenharmony_ci<!doctype html>
21cb0ef41Sopenharmony_ci<script src="/resources/testharness.js"></script>
31cb0ef41Sopenharmony_ci<script src="/resources/testharnessreport.js"></script>
41cb0ef41Sopenharmony_ci<script>
51cb0ef41Sopenharmony_ci  const t = async_test("Test that a postMessage of a performance entry fails");
61cb0ef41Sopenharmony_ci  addEventListener("message", t.step_func_done(e => {
71cb0ef41Sopenharmony_ci    assert_equals(e.data, "PASS");
81cb0ef41Sopenharmony_ci  }));
91cb0ef41Sopenharmony_ci</script>
101cb0ef41Sopenharmony_ci<iframe src="resources/postmessage-entry.html"></iframe>
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