settimeout-cross-realm-callback-report-exception.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /html/webappapis/timers/settimeout-cross-realm-callback-report-exception.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>window.setTimeout() reports the exception from its callback in the callback's global object</title>

<script src=/resources/testharness.js></script>

<script src=/resources/testharnessreport.js></script>

<iframe></iframe>

<iframe></iframe>

<iframe></iframe>

<script>

setup({ allow_uncaught_exception: true });

const onerrorCalls = [];

window.onerror = () => { onerrorCalls.push("top"); };

frames[0].onerror = () => { onerrorCalls.push("frame0"); };

frames[1].onerror = () => { onerrorCalls.push("frame1"); };

frames[2].onerror = () => { onerrorCalls.push("frame2"); };

async_test(t => {

  window.onload = t.step_func(() => {

    frames[0].setTimeout(new frames[1].Function(`throw new parent.frames[2].Error("PASS");`), 4);

    t.step_wait_func_done(() => onerrorCalls.length > 0,

      () => assert_array_equals(onerrorCalls, ["frame1"]),

      undefined, 1000, 10);

});

});

</script>