On Thu, Sep 22, 2022 at 8:06 PM 'Daseul Lee' via blink-dev < [email protected]> wrote:
> Contact emails > > [email protected] > > Specification > > > https://github.com/whatwg/fs/pull/53/commits/618b663ebdc0f9842d7db3091baed5f75aa87534 > > Summary > > Updates the asynchronous methods (`flush()`, `getSize()`, `truncate()`) in > `FileSystemSyncAccessHandle` in the File System Access API to synchronous > methods. `FileSystemSyncAccessHandle` currently has a mix of sync and async > methods, hindering the performance and the usability, especially for > applications porting C/C++ to Wasm. This update will bring consistency in > the API usage and improve the performance for Wasm-based libraries. > > > 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/772 > > TAG review status > > Pending > > > Risks > > Interoperability and Compatibility > > Compatibility: > > Changing a return type from Promise to value can break, only if Promise > methods are directly used rather than `await`. However, we expect minimal > breakage due to very low usage (~0.00002% page loads; zero usage queried > via HttpArchive). > Do I understand correctly that this usage is a loose upper bound of users of the API, and not necessarily sites that are not using `await`? Does it include all the APIs that are planned to stop returning Promises? Also, can you link the use counter? > The original API was shipped in M102 and targeted for partner usage, to > which the changes may be communicated. In addition, all code snippets and > examples in public documents use `await`, which does not cause any breakage. > > Interoperability: > > There are no interoperability risks expected. The design change was > initially proposed and assessed from vendor feedback. > https://github.com/whatwg/fs/issues/7 > > > Gecko: Positive ( > https://github.com/whatwg/fs/issues/7#issuecomment-1226562961) > > WebKit: No signal > > Web developers: Strongly positive (https://github.com/whatwg/fs/issues/7) > > Other signals: > > Ergonomics > > Low ergonomics risks are expected. In fact, the goal of this change is to > improve the ergonomics of the API by making all methods to return > synchronously and make it easier to use on Wasm-ported applications. > > > 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? > > > Debuggability > > Basic tooling: Autocomplete works as described in "New WebIDL/DOM > interfaces and attributes". > > > Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, Chrome OS, Android, and Android WebView)? > > No > > Desktop only now. Origin Private File System (including > `FileSystemSyncAccessHandle`) is planned to be shipped on Android in the > near future. > > Is this feature fully tested by web-platform-tests > <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md> > ? > > Yes > > Flag name > > sync-access-handle-all-sync-surface > > Requires code in //chrome? > > False > > Tracking bug > > https://bugs.chromium.org/p/chromium/issues/detail?id=1338340 > > Estimated milestones > > DevTrial on desktop > > 106 > > > Anticipated spec changes > > > https://github.com/whatwg/fs/pull/53/commits/618b663ebdc0f9842d7db3091baed5f75aa87534 > > Link to entry on the Chrome Platform Status > > https://chromestatus.com/feature/5149644305203200 > > This intent message was generated by Chrome Platform Status > <https://chromestatus.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/CAPscNz4GPefX650W7y-z2-kDVpwChCWur1UJb2490ySm03jy2A%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAPscNz4GPefX650W7y-z2-kDVpwChCWur1UJb2490ySm03jy2A%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- 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/CAL5BFfWJWA8BkNq0bJsGnat9suVjNC%2BD2kmkczrdtYhjHo8ueg%40mail.gmail.com.
