> My "non-professional in the field" opinion of this at first glance is that this seems like a concept ripe for abuse and security holes https://bugs.chromium.

> My "non-professional in the field" opinion of this at first glance is that this seems like a concept ripe for abuse and security holes https://bugs.chromium.org/p/chromium/issues/detail?id=962500 https://bugs.chromium.org/p/chromium/issues/detail?id=962500 They've already resulted in at least one same-origin policy bypass, lol.