Iframe sandboxing Compatibility Test

No special attributes Expected: 1 check
sandbox: Expected: 1 check
sandbox="allow-scripts": Expected: 1 check
sandbox="allow-scripts allow-same-origin": Expected: 2 checks
security="restricted": Expected: 1 check in IE6+

Current results

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Chrome 19 (no support for non-standard restricted)
Firefox 11 fails on sandbox
IE10
IE6-9 fails on sandbox - supports restricted
Safari
Opera fails on sandbox