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jhit/iframe.html

Forked from LukeFF/iframe.html
Created September 7, 2016 09:57
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automatic Iframe resizing without Cross-Origin issues
Raw
iframe.html
<body onLoad="resizeParent();">
<script type="text/javascript">
function resizeParent() {
var height = document.getElementsByTagName("html")[0].scrollHeight;
window.parent.postMessage(["setIframeHeight", height], "*");
}
</script>
</body>
Raw
parent.html
<iframe id="superiFrame" src="..." style="width: 100%; border: none;" scrolling="no" height="500"></iframe>
<script type="text/javascript">
window.addEventListener('message', function(e) {
var iframe = document.getElementById('superFrame');
var eventName = e.data[0];
var height = e.data[1];
switch(eventName) {
case 'setIframeHeight':
iframe.height = height;
break;
}
}, false);
</script>
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