[push-api] Broadcast, Multi-Cast, or Topic messages via the Push API (#188)

When/how with pushManager.subscribe() support the above?

GCM has the following: -
https://developers.google.com/cloud-messaging/topic-messaging#sending_topic_messages_from_the_server

I foresee many such messages (eg: stock price, eBay bid) prefer to arrive sans notification



---
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/w3c/push-api/issues/188