features: - name: messageerror files: - messageerror.html - postMessage_CryptoKey_insecure.sub.html - name: channel-messaging files: - Channel_* - MessagePort_* - event.ports.sub.htm - name: postmessage files: - MessageEvent* - Transferred_objects_unusable.sub.htm - event.* - postMessage_* - "!postMessage_CryptoKey_insecure.sub.html" - worker_postMessage_*