WPT
wpt / webrtc / RTCPeerConnection-setLocalDescription-offer.html?rest
Spec: WebRTC ↗
Runs: Chrome 155.0.8041.0 (wpt@4fbf9ef4d, 2026-09-04) | Firefox 157.0a1 (wpt@4fbf9ef4d, 2026-09-04) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7825 (wpt@4fbf9ef4d, 2026-09-04) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | 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 | 7/7 | 7/7 | 7/7 | 0/7 | 0/7 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| setLocalDescription with valid offer should succeed | PASS | PASS | PASS | FAIL | FAIL | — |
| setLocalDescription with type offer and null sdp should use lastOffer generated from createOffer | PASS | PASS | PASS | FAIL | FAIL | — |
| Set created offer other than last offer should reject with InvalidModificationError | PASS | PASS | PASS | FAIL | FAIL | — |
| Creating and setting offer multiple times should succeed | PASS | PASS | PASS | FAIL | FAIL | — |
| Setting previously generated offer after a call to createAnswer should work | PASS | PASS | PASS | FAIL | FAIL | — |
| Negotiation works when there has been a repeated setLocalDescription(offer) | PASS | PASS | PASS | FAIL | FAIL | — |
| setLocalDescription(offer) should update internal state with a queued task, in the right order | PASS | PASS | PASS | FAIL | FAIL | — |