[email protected] On Wednesday, November 29, 2023 at 8:18:04 AM UTC-8 [email protected] wrote:
> Can you please tick all the review boxes in the Chrome status entry? > > On Monday, November 27, 2023 at 8:19:42 PM UTC+1 [email protected] wrote: > >> Contact emails >> >> [email protected], [email protected] >> >> Explainer >> >> https://github.com/whatwg/fs/blob/main/proposals/MultipleReadersWriters.md >> >> Specification >> >> https://github.com/whatwg/fs/pull/151 >> >> Summary >> >> Currently, only one FileSystemSyncAccessHandle may be open at a time per >> file, preventing an origin from reading and writing to the same file from >> multiple tabs easily. Conversely, multiple FileSystemWritableFileStreams >> can be simultaneously open, letting multiple writers clobber each other. >> >> Introducing new locking modes for FileSystemSyncAccessHandle and >> FileSystemWritableFileStream allows opening either multiple readers/writers >> or an exclusive writer to a file entry, depending on the application's use >> case. >> >> ``` >> >> handle.createSyncAccessHandle({ mode: 'read-only' }); >> >> handle.createSyncAccessHandle({ mode: 'readwrite-unsafe' }); >> >> handle.createWritable({ mode: 'exclusive' }); >> >> ``` >> >> >> Blink component >> >> Blink>Storage>FileSystem >> <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EStorage%3EFileSystem> >> >> TAG review >> >> https://github.com/w3ctag/design-reviews/issues/845 >> >> TAG review status >> >> Issues addressed >> >> Origin Trial documentation link >> >> >> https://developer.chrome.com/blog/new-dev-trial-for-multiple-readers-and-writers/ >> >> Risks >> >> Interoperability and Compatibility >> >> Gecko: Positive ( >> https://github.com/mozilla/standards-positions/issues/861) >> >> WebKit: No Signal ( >> https://github.com/WebKit/standards-positions/issues/238) >> >> Web developers: Positive (https://github.com/whatwg/fs/issues/34) >> >> Other signals: Emscripten plans to utilize multiple readers and writers >> for performance improvement, and sites using Emscripten will be able to >> take advantage of this integration. >> >> WebView application risks >> >> Does this intent deprecate or change behavior of existing APIs, such that >> it has potentially high risk for Android WebView-based applications? >> >> None >> >> >> Debuggability >> >> Feature is web exposed through WebIDL changes. No additional >> implementation effort is required. >> >> >> Will this feature be supported on all six Blink platforms (Windows, Mac, >> Linux, Chrome OS, Android, and Android WebView)? >> >> Yes >> >> Is this feature fully tested by web-platform-tests >> <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md> >> ? >> >> WPTs have been added that fully test the behavior of the new locking >> modes. They additionally test the interactions between combinations of >> primitives, their different modes, and file handle operations. >> >> >> https://wpt.fyi/results/fs/FileSystemFileHandle-cross-primitive-locking.https.tentative.worker.html?label=experimental&label=master&aligned >> >> >> https://wpt.fyi/results/fs/FileSystemFileHandle-sync-access-handle-lock-modes.https.tentative.worker.html?label=experimental&label=master&aligned >> >> >> https://wpt.fyi/results/fs/FileSystemFileHandle-writable-file-stream-lock-modes.https.tentative.worker.html?label=experimental&label=master&aligned >> >> >> Flag name on chrome://flags >> >> file-system-access-locking-scheme >> >> Finch feature name >> >> FileSystemAccessLockingScheme >> >> Requires code in //chrome? >> >> False >> >> Tracking bug >> >> https://bugs.chromium.org/p/chromium/issues/detail?id=1382215 >> >> Launch bug >> >> https://launch.corp.google.com/launch/4261043 >> >> Estimated milestones >> >> Shipping on desktop >> >> 121 >> >> >> >> >> >> Anticipated spec changes >> >> Discussion: https://github.com/whatwg/fs/issues/34 >> >> No open issues that introduce web compat/interop risk. >> >> >> Link to entry on the Chrome Platform Status >> >> https://chromestatus.com/feature/5172892632875008 >> >> Links to previous Intent discussions >> >> Intent to prototype: >> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAPscNz5Oi-z6-%2BvTVyf9BNgvVnLZeQo5nfzyRhEZ_F400tTP3w%40mail.gmail.com >> >> -- You received this message because you are subscribed to the Google Groups "blink-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/bd470b7d-4fa3-4874-a421-a2376910bc9bn%40chromium.org.
