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fearphage/gist:188999

Created September 18, 2009 10:30
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gistfile1.js
// one-line quick test
javascript:(function(iframe) { iframe.src = 'data:text/html;base64,PCFkb2N0eXBlIGh0bWw+DQo8aHRtbD4NCjxoZWFkPg0KICA8c2NyaXB0IHR5cGU9InRleHQvamF2YXNjcmlwdCI+DQogICAgYWRkRXZlbnRMaXN0ZW5lcignbWVzc2FnZScNCiAgICAgICxmdW5jdGlvbihlKSB7DQogICAgICAgIGFsZXJ0KGUub3JpZ2luICsgJyBzYWlkOiAnICsgZS5kYXRhKTsNCiAgICAgIH0NCiAgICAgICxmYWxzZQ0KICAgICk7DQogIDwvc2NyaXB0Pg0KPC9oZWFkPg0KPGJvZHk+PC9ib2R5Pg0KPC9odG1sPg=='; iframe.contentWindow.postMessage('testing stuff', '*'); })(document.documentElement.appendChild(document.createElement('iframe')))
// multi-line
javascript:(function(iframe) {
iframe.src = 'data:text/html;base64,PCFkb2N0eXBlIGh0bWw+DQo8aHRtbD4NCjxoZWFkPg0KICA8c2NyaXB0IHR5cGU9InRleHQvamF2YXNjcmlwdCI+DQogICAgYWRkRXZlbnRMaXN0ZW5lcignbWVzc2FnZScNCiAgICAgICxmdW5jdGlvbihlKSB7DQogICAgICAgIGFsZXJ0KGUub3JpZ2luICsgJyBzYWlkOiAnICsgZS5kYXRhKTsNCiAgICAgIH0NCiAgICAgICxmYWxzZQ0KICAgICk7DQogIDwvc2NyaXB0Pg0KPC9oZWFkPg0KPGJvZHk+PC9ib2R5Pg0KPC9odG1sPg==';
iframe.contentWindow.postMessage('testing stuff', '*');
})(document.documentElement.appendChild(document.createElement('iframe')))
Raw
gistfile2.htm
// source of the base64 encoded html
<!doctype html>
<html>
<head>
<script type="text/javascript">
addEventListener('message'
,function(e) {
alert(e.origin + ' said: ' + e.data);
}
,false
);
</script>
</head>
<body></body>
</html>
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