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benfoxall/inject-frame.html

Created October 30, 2015 13:10
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inject-frame.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>iframe inject test</title>
</head>
<body>
<script type="text/javascript">
var f = document.createElement('iframe');
f.src = 'data:text/html;charset=utf-8,%3Ch1%3Ehello%3C%2Fh1%3E';
document.body.appendChild(f);
var bs = new Blob(['document.write("sub script");document.body.style.background="#ccc"'], {type : 'text/javascript'});
var bsurl = URL.createObjectURL(bs);
var b = new Blob(['<h1>HELLO</h1><script>document.write("ok")<','/script><script src="',bsurl,'"><','/script>'], {type : 'text/html'});
var url = URL.createObjectURL(b);
var f = document.createElement('iframe');
f.src = url;
document.body.appendChild(f);
</script>
</body>
</html>
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