WPT
wpt / webrtc / RTCDTMFSender-ontonechange.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 | 14/14 | 14/14 | 14/14 | 0/14 | 0/14 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| insertDTMF() with default duration and intertoneGap should fire tonechange events at the expected time | PASS | PASS | PASS | FAIL | FAIL | — |
| insertDTMF() with explicit duration and intertoneGap should fire tonechange events at the expected time | PASS | PASS | PASS | FAIL | FAIL | — |
| insertDTMF('') should not fire any tonechange event, including for '' tone | PASS | PASS | PASS | FAIL | FAIL | — |
| insertDTMF() with duration less than 40 should be clamped to 40 | PASS | PASS | PASS | FAIL | FAIL | — |
| insertDTMF() with interToneGap less than 30 should be clamped to 30 | PASS | PASS | PASS | FAIL | FAIL | — |
| insertDTMF with comma should delay next tonechange event for a constant 2000ms | PASS | PASS | PASS | FAIL | FAIL | — |
| insertDTMF() with transceiver stopped in the middle should stop future tonechange events from firing | PASS | PASS | PASS | FAIL | FAIL | — |
| Calling insertDTMF() in the middle of tonechange events should cause future tonechanges to be updated to new tones | PASS | PASS | PASS | FAIL | FAIL | — |
| Calling insertDTMF() multiple times in the middle of tonechange events should cause future tonechanges to be updated the last provided tones | PASS | PASS | PASS | FAIL | FAIL | — |
| Calling insertDTMF('') in the middle of tonechange events should stop future tonechange events from firing | PASS | PASS | PASS | FAIL | FAIL | — |
| Setting transceiver.currentDirection to recvonly in the middle of tonechange events should stop future tonechange events from firing | PASS | PASS | PASS | FAIL | FAIL | — |
| Tone change event constructor works | PASS | PASS | PASS | FAIL | FAIL | — |
| Tone change event with unexpected name should not crash | PASS | PASS | PASS | FAIL | FAIL | — |
| Tone change event init optional parameters | PASS | PASS | PASS | FAIL | FAIL | — |