File: promise-reject-and-remove-iframe.html

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firefox-esr 115.14.0esr-1~deb11u1
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<!DOCTYPE html>
<script>
const promise = Promise.reject();

window.onload = () => {
  promise.catch(() => parent.document.querySelector('iframe').remove());
};
</script>

<!-- Load a slow script to delay window.onload for a while.
     Without this, crashes are flaky. -->
<script src="/common/slow.py"></script>