WPT
wpt / webrtc / RTCPeerConnection-setRemoteDescription-tracks.https.html
Spec: WebRTC ↗
Runs: Chrome 155.0.8042.0 (wpt@4eb09bcd9, 2026-09-04) | Firefox 157.0a1 (wpt@c3fcbf4ba, 2026-09-04) | Safari 251 preview (wpt@e7122b73f, 2026-09-04) | Ladybird 1.0-52f0f (wpt@a1ecd0c09, 2026-09-04) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 14/14 | 14/14 | 14/14 | 0/14 | 0/14 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| addTrack() with a track and no stream makes ontrack fire with a track and no stream. | PASS | PASS | PASS | FAIL | FAIL | — |
| addTrack() with a track and a stream makes ontrack fire with a track and a stream. | PASS | PASS | PASS | FAIL | FAIL | — |
| ontrack fires before setRemoteDescription resolves. | PASS | PASS | PASS | FAIL | FAIL | — |
| addTrack() with two tracks and one stream makes ontrack fire twice with the tracks and shared stream. | PASS | PASS | PASS | FAIL | FAIL | — |
| addTrack() for an existing stream makes stream.onaddtrack fire. | PASS | PASS | PASS | FAIL | FAIL | — |
| stream.onaddtrack fires before setRemoteDescription resolves. | PASS | PASS | PASS | FAIL | FAIL | — |
| addTrack() with a track and two streams makes ontrack fire with a track and two streams. | PASS | PASS | PASS | FAIL | FAIL | — |
| ontrack's receiver matches getReceivers(). | PASS | PASS | PASS | FAIL | FAIL | — |
| removeTrack() does not remove the receiver. | PASS | PASS | PASS | FAIL | FAIL | — |
| removeTrack() makes stream.onremovetrack fire and the track to be removed from the stream. | PASS | PASS | PASS | FAIL | FAIL | — |
| stream.onremovetrack fires before setRemoteDescription resolves. | PASS | PASS | PASS | FAIL | FAIL | — |
| removeTrack() makes track.onmute fire and the track to be muted. | PASS | PASS | PASS | FAIL | FAIL | — |
| track.onmute fires before setRemoteDescription resolves. | PASS | PASS | PASS | FAIL | FAIL | — |
| removeTrack() twice is safe. | PASS | PASS | PASS | FAIL | FAIL | — |