Revision 716fa061d4296f6cd39cb5f8353e64e3222e7707 authored by Frédéric Wang on 14 March 2018, 14:48:29 UTC, committed by GitHub on 14 March 2018, 14:48:29 UTC
1 parent 3686c5f
Raw File
unload-1.html
<!doctype html>
<html>
<head><title>Document</title></head>
<body>
<h1>Document</h1>
<script>
onload = function() {
  document.addEventListener("visibilitychange", onVisibilityChange, false);
  opener.postMessage("close", "*");
}

function onVisibilityChange() {
  opener.postMessage(document.visibilityState, "*");
}
</script>
</body>
</html>
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