add cross-origin-isolated to sandbox iframe #615
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And it's still fine in firefox and safari? |
In firefox - yes. The change will need to be deployed to test before i can confirm in safari due to the whole subdomain on localhost not supported issue. |
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Using hint from:
https://issues.chromium.org/issues/346852676
And text from:
https://web.dev/articles/cross-origin-isolation-guide
Have added allow attribute to iframe and set it to ' cross-origin-isolated '
Have tested in chrome and inner most iframe now has window.crossOriginIsolated = true