WPT
wpt / webcodecs / videoFrame-copyTo.any.worker.html
Spec: WebCodecs ↗
Runs: Chrome 155.0.8039.0 (wpt@0ea9f2aac, 2026-09-03) | Firefox 157.0a1 (wpt@0ea9f2aac, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@9b4cabf6d, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | 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 | 20/20 | 19/20 | 19/20 | 0/20 | 0/20 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Test closed frame. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test copying I420 frame to a non-shared ArrayBuffer | PASS | PASS | PASS | FAIL | FAIL | — |
| Test copying I420 frame to a non-shared ArrayBufferView | PASS | PASS | PASS | FAIL | FAIL | — |
| Test RGBA frame. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test NV12 frame. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test undersized buffer. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test incorrect plane count. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test I420 stride and offset work. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test I420 stride and offset with padding. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test I420A stride and offset work. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test NV12 stride and offset work. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test invalid stride. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test address overflow. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test codedRect. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test empty rect. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test left crop. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test invalid rect. | PASS | PASS | PASS | FAIL | FAIL | — |
| copyTo from byte data with non-default visibleRect | PASS | FAIL | FAIL | FAIL | FAIL | — |
| Test I420 copyTo does not modify destination stride/offset padding bytes. | PASS | PASS | PASS | FAIL | FAIL | — |
| Test texture-backed RGBA copyTo does not modify destination stride/offset padding bytes. | PASS | PASS | PASS | FAIL | FAIL | — |