On Thu, Jan 30, 2025 at 6:00 PM Chris Harrelson <chris...@chromium.org> wrote:
> (fixed intent title) > > On Thu, Jan 30, 2025 at 2:59 PM Chromestatus < > ad...@cr-status.appspotmail.com> wrote: > >> Contact emails chris...@chromium.org >> >> Explainer None >> >> Specification None >> >> Summary >> >> Currently setInterval with a value less than 1 is clamped to 1. This >> intent removes that restriction. Before: setInterval(..., 0) -> 1ms delay. >> After: setInterval(..., 0) -> 0ms delay. Notes: * This has no effect on the >> 4ms clamping for nested calls to timeouts. * setTimeout clamping was >> removed in a previous intent. >> > What are the semantics of setInterval(..., 0)? Is it "run on every frame", like repeated rAF()? Does it also run immediately in the current frame? Something else? Is there any spec that answers questions about the setInterval(0) behavior? Stephen. >> >> Blink component Blink>Scheduling>APIs >> <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3EScheduling%3EAPIs%22> >> >> TAG review None >> >> TAG review status Not applicable >> >> Risks >> >> >> Interoperability and Compatibility >> >> Firefox already does not clamp setInterval to 1ms. Chromium-based >> browsers have not clamped setTimeout since 2022: >> https://groups.google.com/a/chromium.org/g/blink-dev/c/HKPTp7C1LwY/m/I0pm-cqFAQAJ >> Webkit removed clamping of setTimeout: >> https://bugs.webkit.org/show_bug.cgi?id=221124 Webkit still has clamping >> for setInterval: >> https://github.com/WebKit/WebKit/blob/main/Source/WebCore/page/DOMTimer.cpp#L54 >> Bug requesting removal of that: >> https://bugs.webkit.org/show_bug.cgi?id=286774 >> >> >> *Gecko*: Shipped/Shipping >> >> *WebKit*: No signal >> >> *Web developers*: No signals >> >> *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? >> >> No special risks for WebView. >> >> >> Debuggability >> >> None >> >> >> Will this feature be supported on all six Blink platforms (Windows, Mac, >> Linux, ChromeOS, Android, and Android WebView)? No >> >> Is this feature fully tested by web-platform-tests >> <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md> >> ? No >> >> Flag name on about://flags None >> >> Finch feature name None >> >> Non-finch justification None >> >> Requires code in //chrome? False >> >> Availability expectation Available on Chromium-based and Gecko-based >> browsers. >> >> Adoption expectation N/A >> >> Adoption plan N/A >> >> Non-OSS dependencies >> >> Does the feature depend on any code or APIs outside the Chromium open >> source repository and its open-source dependencies to function? >> No >> >> Estimated milestones >> Shipping on desktop 135 >> Shipping on Android 135 >> Shipping on WebView 135 >> >> 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/5072451480059904?gate=5191183770583040 >> >> 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 visit >> https://groups.google.com/a/chromium.org/d/msgid/blink-dev/679c0447.2b0a0220.243291.046c.GAE%40google.com >> <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/679c0447.2b0a0220.243291.046c.GAE%40google.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 visit > https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAOMQ%2Bw9ed3LWdydDUohaatss9EDhJAMNdjgT%2BUuzQ04LKazu0A%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAOMQ%2Bw9ed3LWdydDUohaatss9EDhJAMNdjgT%2BUuzQ04LKazu0A%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 visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAGsbWzQGVnbwAZDMnMygGxxV%3Da0njj9ooBae4YoQsws38fhRBQ%40mail.gmail.com.
