WPT
wpt / webrtc / RTCPeerConnection-ontrack.https.html
Spec: WebRTC ↗
Runs: Chrome 155.0.8039.0 (wpt@6ec9fd59f, 2026-09-03) | Firefox 157.0a1 (wpt@6ec9fd59f, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 9/9 | 9/9 | 9/9 | 0/9 | 0/9 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| setRemoteDescription should trigger ontrack event when the MSID of the stream is is parsed. | PASS | PASS | PASS | FAIL | FAIL | — |
| setRemoteDescription() with m= line of recvonly direction should not trigger track event | PASS | PASS | PASS | FAIL | FAIL | — |
| addTrack() should cause remote connection to fire ontrack when setRemoteDescription() | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver('video') should cause remote connection to fire ontrack when setRemoteDescription() | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver() with inactive direction should not cause remote connection to fire ontrack when setRemoteDescription() | PASS | PASS | PASS | FAIL | FAIL | — |
| Using offerToReceiveAudio and offerToReceiveVideo should only cause a audio track event to fire, if audio was the only type negotiated | PASS | PASS | PASS | FAIL | FAIL | — |
| Using offerToReceiveAudio and offerToReceiveVideo should only cause a video track event to fire, if video was the only type negotiated | PASS | PASS | PASS | FAIL | FAIL | — |
| addTransceiver order of kinds is retained in ontrack at the receiver | PASS | PASS | PASS | FAIL | FAIL | — |
| ontrack should not fire for rejected media sections | PASS | PASS | PASS | FAIL | FAIL | — |