We’ve identified two different issues that occur on mobile.
On Android:
Extension icons are visible only the first time you open a channel on the Twitch app. When you return to the Twitch app home and then open the same channel or another one, the icons are no longer visible. This issue is reproducible and is still happening with the latest update. It was first reported on October 24, 2023, in the Twitch Dev Discord. I believe this issue is affecting all extension owners and the overall Twitch experience.
On iOS:
Since the latest update, when an extension is active and you go back to the chat, the extension stops listening to PubSub. Specifically, we have found that the “window.Twitch.ext.listen: void function(target: String, callback: Function)” function is no longer working, whereas it was functioning before the latest update.
On Android
the flow is different, as it appears the extension shuts down when you open the chat and then reruns if you click on the extension icon/name again.
To reproduce this issue: open a Twitch channel on iOS, open an extension (we tested with our extension Live Bingo), go to chat, wait for the event to happen (like a number drawn), then go back to the extension.
Hello. I’ve sent you a video on Discord showing how we were able to reproduce the iOS bug. As for the Android issue, do you know if there’s a chance it will be fixed in the future? We first discovered this problem in October 2023. Thank you!
Not too much good there, since it got stuck in the discord spam filter and if legit but needs to be here on the thread for those with the power to fix it to see/confirm.
I did the same steps and couldn’t replicate your fault
I did
open channel
open extension
trigger a pubsub
check it was recieved, it was
close by going back to chat
trigger a pubsub
open the extension
check it was recieved, it was
So it seems like your extension is not drawing/marking [5] as selected rather than pubsub is not being recieved.
So your dom selector isn’t selecting the item for some reason. Or marking it as such when it’s reopened. Which is a common thing people miss when the dom is essentially “not visibile”
You either need to do a full state recheck when onVisibilityChanged becomes true, or some other sync function. (or at least this works as a work around for any missed events)
So you need potentially additional logging and trace where the fault is, I suspect the fault is in your code and it’s dom selection not that you didn’t recieve the pubsub message at all. As I can’t replicate it using your steps at the moment.
Edit: the only time I could replicate it was whilst trying to video it whilst trying to capture the non replication, and that was intermittent/not 100% repro then…
So seems something might be awry but I can’t 100% for sure where the fault is as it’s not 100% faulting all the time
I’m gonna tinker and get a cleaner/testable/more reliable repro case with additional logging when I get time
Additionally given
When an extension is not visible, it does not receive onContext updates and must perform only minimal work in the background.
So it might be “correct” on the behaviour, or a potential “won’t fix”