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September 7, 2016 10:00
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automatic Iframe resizing without Cross-Origin issues
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| <body onLoad="resizeParent();"> | |
| <script type="text/javascript"> | |
| function resizeParent() { | |
| var height = document.getElementsByTagName("html")[0].scrollHeight; | |
| window.parent.postMessage(["setIframeHeight", height], "*"); | |
| } | |
| </script> | |
| </body> |
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| <iframe id="superFrame" src="iframe.html" 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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