window-onerror-with-cross-frame-event-listeners-5.html

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This WPT test may be referenced by the following Test IDs:
- /html/webappapis/scripting/processing-model-2/window-onerror-with-cross-frame-event-listeners-5.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>window.onerror listener reports the exception in global object of its callback</title>

<link rel=help href="https://dom.spec.whatwg.org/#concept-event-listener-inner-invoke">

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

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

<iframe></iframe>

<iframe></iframe>

<iframe></iframe>

<script>

setup({ allow_uncaught_exception: true });

window.onload = () => {

  test(() => {

    window.onerrorCalls = [];

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

    frames[0].onerror = new frames[1].Function(`top.onerrorCalls.push("frame0"); throw new parent.frames[2].Error("PASS");`);

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

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

    frames[0].dispatchEvent(new ErrorEvent("error", { error: new Error("foo") }));

    assert_array_equals(onerrorCalls, ["frame0", "frame1"]);

});

};

</script>