On Tue, Sep 3, 2024 at 10:37 AM Adam Klein <ad...@chromium.org> wrote:
> Contact emailsecmzieg...@chromium.org, jkumme...@chromium.org, > ad...@chromium.org > > Explainer > https://github.com/WebAssembly/js-string-builtins/blob/main/proposals/js-string-builtins/Overview.md > > Specificationhttps://webassembly.github.io/js-string-builtins/js-api/ > > Summary > > This feature exposes common JS string operations for easy import into > WebAssembly and optimizations thereof. This allows creating and > manipulating JS strings from WebAssembly without native support within > WebAssembly while still allowing for a similar performance as native string > references. The mechanism works by exposing suitably strict versions of JS > string operations in the WebAssembly JS API. These can be imported by > modules using externref as a generic data type for storing the strings. The > engine can identify that these imports can be represented by native graph > operators without the need for calling into JS. This leads to a comparable > peak performance as native string operations while allowing quick > interoperability with JS since no copying at the boundary is required when > calling into arbitrary JS functions that consume strings. > > > Blink componentBlink>JavaScript>WebAssembly > <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EJavaScript%3EWebAssembly> > > TAG reviewhttps://github.com/w3ctag/design-reviews/issues/940 > > TAG review statusCompleted (with "Resolution: satisfied") > > Chromium Trial NameWebAssemblyJSStringBuiltins > > Link to origin trial feedback summary > https://docs.google.com/document/d/1zL9goDsawTQUFuuQ8ddI_pUcLY1_iFOsHaDZ374dnGw/edit?usp=sharing > > Origin Trial documentation link > https://github.com/WebAssembly/js-string-builtins/blob/main/proposals/js-string-builtins/Overview.md > > Risks > > > Interoperability and Compatibility > > This proposal is at Phase 4 in the WebAssembly spec process > > > *Gecko*: Positive > Is there a standards position issue tracking this? > > *WebKit*: No signal ( > https://github.com/WebKit/standards-positions/issues/343) > > *Web developers*: Positive (see OT feedback) > > *Other signals*: > > 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 > > None > > > Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, ChromeOS, 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> > ?Yes > > Flag name on chrome://flagsNone > > Finch feature nameWebAssemblyJSStringBuiltins > > Requires code in //chrome?False > > Estimated milestones > Shipping on desktop 130 > Origin trial desktop first 119 > Origin trial desktop last 127 > Origin trial extension 1 end milestone 130 > Shipping on Android 130 > Shipping on WebView 130 > > Anticipated spec changes > > Open questions about a feature may be a source of future web compat or > interop issues. Please list open issues (e.g. links to known github issues > in the project for the feature specification) whose resolution may > introduce web compat/interop risk (e.g., changing to naming or structure of > the API in a non-backward-compatible way). > None > > Link to entry on the Chrome Platform Status > https://chromestatus.com/feature/6695587390423040?gate=6542541230440448 > > Links to previous Intent discussionsIntent to Experiment: > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAPAU7RyzxKa0Pj6q7B_jyfT%3DH%2BSK264%3Dx8wn1ans%3D8UjHRhctQ%40mail.gmail.com > Intent to Extend Experiment 1: > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAM0wra_16woqtqCWOW7Gr4uy2iX3hvj3iSYXQWZaVOc9q9e1Nw%40mail.gmail.com > > > 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 blink-dev+unsubscr...@chromium.org. > To view this discussion on the web visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAEvLGc%2BP1ZN9pOGTR_83vqT7JbQVyyoZ-At5qK0sv_f0FVxnJg%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAEvLGc%2BP1ZN9pOGTR_83vqT7JbQVyyoZ-At5qK0sv_f0FVxnJg%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 blink-dev+unsubscr...@chromium.org. To view this discussion on the web visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAOMQ%2Bw8qbJjNQ-ehAtUnNLELu2baj8FrwEaswBigt%3DZ1yNJ-fw%40mail.gmail.com.
