Content - b548518784174e216856f93503c5d6bf06f3687a - f05cfdb/page-visibility/unload-1.html

visit type:

Tip revision: 5bc3dc059852c3c0a580e1eb4e17df7da87df58b authored by Dan Harrington on 03 April 2018, 23:04:26 UTC
Provide thumbnails in DownloadUIAdapter

Tip revision: 5bc3dc0

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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