The navigator.canLoadAdAuctionFencedFrame() API needs to compare the sandbox flags to a list of required unsandboxed flags to determine if a fenced frame can load. This list/enforcement currently does not exist in the fenced frame spec. Once that has been spec'd, the PA spec needs to be updated to look at that list.
The
navigator.canLoadAdAuctionFencedFrame()
API needs to compare the sandbox flags to a list of required unsandboxed flags to determine if a fenced frame can load. This list/enforcement currently does not exist in the fenced frame spec. Once that has been spec'd, the PA spec needs to be updated to look at that list.See: https://github.com/WICG/fenced-frame/issues/155