WPT
wpt / fs / idlharness.https.any.serviceworker.html
Spec: File System ↗
Runs: Chrome 155.0.8043.0 (wpt@b89af32bc, 2026-09-05) | Firefox 157.0a1 (wpt@b89af32bc, 2026-09-05) | Safari 251 preview (wpt@b89af32bc, 2026-09-05) | Ladybird 1.0-4611b (wpt@b89af32bc, 2026-09-05) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | 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 | 43/43 | 43/43 | 42/43 | 0/43 | 0/43 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| idl_test setup | PASS | PASS | PASS | — | — | — |
| idl_test validation | PASS | PASS | PASS | — | — | — |
| Partial interface StorageManager: original interface defined | PASS | PASS | PASS | — | — | — |
| Partial interface StorageManager: member names are unique | PASS | PASS | PASS | — | — | — |
| FileSystemHandle interface: existence and properties of interface object | PASS | PASS | PASS | — | — | — |
| FileSystemHandle interface object length | PASS | PASS | PASS | — | — | — |
| FileSystemHandle interface object name | PASS | PASS | PASS | — | — | — |
| FileSystemHandle interface: existence and properties of interface prototype object | PASS | PASS | PASS | — | — | — |
| FileSystemHandle interface: existence and properties of interface prototype object's "constructor" property | PASS | PASS | PASS | — | — | — |
| FileSystemHandle interface: existence and properties of interface prototype object's @@unscopables property | PASS | PASS | PASS | — | — | — |
| FileSystemHandle interface: attribute kind | PASS | PASS | PASS | — | — | — |
| FileSystemHandle interface: attribute name | PASS | PASS | PASS | — | — | — |
| FileSystemHandle interface: operation isSameEntry(FileSystemHandle) | PASS | PASS | PASS | — | — | — |
| FileSystemFileHandle interface: existence and properties of interface object | PASS | PASS | PASS | — | — | — |
| FileSystemFileHandle interface object length | PASS | PASS | PASS | — | — | — |
| FileSystemFileHandle interface object name | PASS | PASS | PASS | — | — | — |
| FileSystemFileHandle interface: existence and properties of interface prototype object | PASS | PASS | PASS | — | — | — |
| FileSystemFileHandle interface: existence and properties of interface prototype object's "constructor" property | PASS | PASS | PASS | — | — | — |
| FileSystemFileHandle interface: existence and properties of interface prototype object's @@unscopables property | PASS | PASS | PASS | — | — | — |
| FileSystemFileHandle interface: operation getFile() | PASS | PASS | PASS | — | — | — |
| FileSystemFileHandle interface: operation createWritable(optional FileSystemCreateWritableOptions) | PASS | PASS | PASS | — | — | — |
| FileSystemFileHandle interface: member createSyncAccessHandle | PASS | PASS | FAIL | — | — | — |
| FileSystemDirectoryHandle interface: existence and properties of interface object | PASS | PASS | PASS | — | — | — |
| FileSystemDirectoryHandle interface object length | PASS | PASS | PASS | — | — | — |
| FileSystemDirectoryHandle interface object name | PASS | PASS | PASS | — | — | — |
| FileSystemDirectoryHandle interface: existence and properties of interface prototype object | PASS | PASS | PASS | — | — | — |
| FileSystemDirectoryHandle interface: existence and properties of interface prototype object's "constructor" property | PASS | PASS | PASS | — | — | — |
| FileSystemDirectoryHandle interface: existence and properties of interface prototype object's @@unscopables property | PASS | PASS | PASS | — | — | — |
| FileSystemDirectoryHandle interface: operation getFileHandle(USVString, optional FileSystemGetFileOptions) | PASS | PASS | PASS | — | — | — |
| FileSystemDirectoryHandle interface: operation getDirectoryHandle(USVString, optional FileSystemGetDirectoryOptions) | PASS | PASS | PASS | — | — | — |
| FileSystemDirectoryHandle interface: operation removeEntry(USVString, optional FileSystemRemoveOptions) | PASS | PASS | PASS | — | — | — |
| FileSystemDirectoryHandle interface: operation resolve(FileSystemHandle) | PASS | PASS | PASS | — | — | — |
| FileSystemWritableFileStream interface: existence and properties of interface object | PASS | PASS | PASS | — | — | — |
| FileSystemWritableFileStream interface object length | PASS | PASS | PASS | — | — | — |
| FileSystemWritableFileStream interface object name | PASS | PASS | PASS | — | — | — |
| FileSystemWritableFileStream interface: existence and properties of interface prototype object | PASS | PASS | PASS | — | — | — |
| FileSystemWritableFileStream interface: existence and properties of interface prototype object's "constructor" property | PASS | PASS | PASS | — | — | — |
| FileSystemWritableFileStream interface: existence and properties of interface prototype object's @@unscopables property | PASS | PASS | PASS | — | — | — |
| FileSystemWritableFileStream interface: operation write(FileSystemWriteChunkType) | PASS | PASS | PASS | — | — | — |
| FileSystemWritableFileStream interface: operation seek(unsigned long long) | PASS | PASS | PASS | — | — | — |
| FileSystemWritableFileStream interface: operation truncate(unsigned long long) | PASS | PASS | PASS | — | — | — |
| FileSystemSyncAccessHandle interface: existence and properties of interface object | PASS | PASS | PASS | — | — | — |
| StorageManager interface: operation getDirectory() | PASS | PASS | PASS | — | — | — |