<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>Inner document</title> | |
</head> | |
<body> | |
<h1>Inner</h1> | |
<script> | |
document.body.onfocus = function() { | |
parent.postMessage("innerbodyfocus,", "*"); | |
} | |
document.body.onblur = function() { | |
parent.postMessage("innerbodyblur,", "*"); | |
} | |
</script> | |
</body> | |
</html> |