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Add check for header `Cross-Origin-Window-Policy` #51

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craigfrancis opened this issue Jul 3, 2018 · 1 comment

craigfrancis commented Jul 3, 2018

The Cross-Origin-Window-Policy header is now supported in Safari Technology Preview 59 (and hopefully other browsers soon):

whatwg/html#3740
https://groups.google.com/a/chromium.org/forum/#!topic/isolation-policy/zueJF9ad20g
https://www.arturjanc.com/cross-origin-infoleaks.pdf
https://webkit.org/blog/8332/release-notes-for-safari-technology-preview-59/

e.g.

Cross-Origin-Window-Policy: Deny
Cross-Origin-Window-Policy: Allow
Cross-Origin-Window-Policy: Allow-PostMessage

The text was updated successfully, but these errors were encountered:

gapple commented Nov 23, 2018

Support has now been removed in Safari Technology Preview 67
https://webkit.org/blog/8419/release-notes-for-safari-technology-preview-67/

ScottHelme closed this as completed

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