| broadcastchannel-current.sub.html |
The current page being cross-origin must prevent the BroadcastChannel message from being seen |
1851 |
- |
| broadcastchannel-incumbent.sub.html |
The incumbent page being cross-origin must not prevent the BroadcastChannel message from being seen |
1159 |
- |
| messageport-current.html |
Making the current page become non-active must prevent message transmission |
1639 |
- |
| messageport-incumbent.html |
Making the incumbent page become non-active must not prevent message transmission |
1304 |
- |
| support |
|
|
- |
| WEB_FEATURES.yml |
|
121 |
- |