As the feature is currently spec'ed, BroadcastChannel allows same origin contents with different top-level domains to communicate with one another. This allows scripts in those same origin contents to track users across different top-level domains.
We need to partition BroadcastChannel based on top-level domain like other storage APIs.
As the feature is currently spec'ed, BroadcastChannel allows same origin contents with different top-level domains to communicate with one another. This allows scripts in those same origin contents to track users across different top-level domains.
We need to partition BroadcastChannel based on top-level domain like other storage APIs.