WPT
wpt / web-nfc / idlharness.https.window.html
Spec: Web NFC ↗
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 | 2/67 | 2/67 | 2/67 | 2/67 | 2/67 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| idl_test setup | PASS | PASS | PASS | PASS | PASS | — |
| idl_test validation | PASS | PASS | PASS | PASS | PASS | — |
| NDEFMessage interface: existence and properties of interface object | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFMessage interface object length | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFMessage interface object name | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFMessage interface: existence and properties of interface prototype object | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFMessage interface: existence and properties of interface prototype object's "constructor" property | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFMessage interface: existence and properties of interface prototype object's @@unscopables property | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFMessage interface: attribute records | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFMessage must be primary interface of new NDEFMessage({"url":"/custom/path","records":[{"recordType":"text","data":"Hello World","id":"/custom/path"}]}); | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| Stringification of new NDEFMessage({"url":"/custom/path","records":[{"recordType":"text","data":"Hello World","id":"/custom/path"}]}); | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFMessage interface: new NDEFMessage({"url":"/custom/path","records":[{"recordType":"text","data":"Hello World","id":"/custom/path"}]}); must inherit property "records" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: existence and properties of interface object | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface object length | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface object name | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: existence and properties of interface prototype object | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: existence and properties of interface prototype object's "constructor" property | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: existence and properties of interface prototype object's @@unscopables property | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: attribute recordType | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: attribute mediaType | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: attribute id | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: attribute data | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: attribute encoding | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: attribute lang | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: operation toRecords() | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord must be primary interface of new NDEFRecord({"recordType":"text","data":"Hello World","id":"/custom/path"}); | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| Stringification of new NDEFRecord({"recordType":"text","data":"Hello World","id":"/custom/path"}); | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: new NDEFRecord({"recordType":"text","data":"Hello World","id":"/custom/path"}); must inherit property "recordType" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: new NDEFRecord({"recordType":"text","data":"Hello World","id":"/custom/path"}); must inherit property "mediaType" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: new NDEFRecord({"recordType":"text","data":"Hello World","id":"/custom/path"}); must inherit property "id" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: new NDEFRecord({"recordType":"text","data":"Hello World","id":"/custom/path"}); must inherit property "data" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: new NDEFRecord({"recordType":"text","data":"Hello World","id":"/custom/path"}); must inherit property "encoding" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: new NDEFRecord({"recordType":"text","data":"Hello World","id":"/custom/path"}); must inherit property "lang" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFRecord interface: new NDEFRecord({"recordType":"text","data":"Hello World","id":"/custom/path"}); must inherit property "toRecords()" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: existence and properties of interface object | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface object length | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface object name | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: existence and properties of interface prototype object | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: existence and properties of interface prototype object's "constructor" property | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: existence and properties of interface prototype object's @@unscopables property | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: attribute onreading | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: attribute onreadingerror | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: operation scan(optional NDEFScanOptions) | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: operation write(NDEFMessageSource, optional NDEFWriteOptions) | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: operation makeReadOnly(optional NDEFMakeReadOnlyOptions) | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader must be primary interface of new NDEFReader(); | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| Stringification of new NDEFReader(); | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: new NDEFReader(); must inherit property "onreading" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: new NDEFReader(); must inherit property "onreadingerror" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: new NDEFReader(); must inherit property "scan(optional NDEFScanOptions)" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: calling scan(optional NDEFScanOptions) on new NDEFReader(); with too few arguments must throw TypeError | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: new NDEFReader(); must inherit property "write(NDEFMessageSource, optional NDEFWriteOptions)" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: calling write(NDEFMessageSource, optional NDEFWriteOptions) on new NDEFReader(); with too few arguments must throw TypeError | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: new NDEFReader(); must inherit property "makeReadOnly(optional NDEFMakeReadOnlyOptions)" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReader interface: calling makeReadOnly(optional NDEFMakeReadOnlyOptions) on new NDEFReader(); with too few arguments must throw TypeError | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReadingEvent interface: existence and properties of interface object | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReadingEvent interface object length | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReadingEvent interface object name | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReadingEvent interface: existence and properties of interface prototype object | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReadingEvent interface: existence and properties of interface prototype object's "constructor" property | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReadingEvent interface: existence and properties of interface prototype object's @@unscopables property | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReadingEvent interface: attribute serialNumber | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReadingEvent interface: attribute message | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReadingEvent must be primary interface of new NDEFReadingEvent("reading", { message: {"url":"/custom/path","records":[{"recordType":"text","data":"Hello World","id":"/custom/path"}]} }) | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| Stringification of new NDEFReadingEvent("reading", { message: {"url":"/custom/path","records":[{"recordType":"text","data":"Hello World","id":"/custom/path"}]} }) | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReadingEvent interface: new NDEFReadingEvent("reading", { message: {"url":"/custom/path","records":[{"recordType":"text","data":"Hello World","id":"/custom/path"}]} }) must inherit property "serialNumber" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |
| NDEFReadingEvent interface: new NDEFReadingEvent("reading", { message: {"url":"/custom/path","records":[{"recordType":"text","data":"Hello World","id":"/custom/path"}]} }) must inherit property "message" with the proper type | FAIL | FAIL | FAIL | FAIL | FAIL | — |