-----test1.html-----
<script>
function doClick() {
window.open("test2.html");
}
</script>
<button onclick="doClick()">yo</button>
-----test1.html-----
-----test2.html-----
<script>
window.alert("hi");
</script>
-----test2.html-----
Open test1.html. Click the button. A new tab appears, and the new tab shows a dialog.
Close the new tab without dismissing the dialog first.
test1 hangs.
Comment 1 by bugdroid1@chromium.org
, Jan 19 2017