*Contact emails* [email protected] *Explainer* https://github.com/w3c/long-animation-frames/pull/30#issue-3828859369
*Specification* https://github.com/w3c/long-animation-frames/pull/30 *Summary* Add `styleDuration`, `forcedStyleDuration`, `layoutDuration` and `forcedLayoutDuration` information to the Long Animation Frame API, enabling developers to distinguish style and layout times. *Blink component* Blink>PerformanceAPIs <https://issues.chromium.org/issues?q=customfield1222907:%22Blink%3EPerformanceAPIs%22> *Web Feature ID* Missing feature *TAG review* *Not yet.* *TAG review status* Pending *Risks* *Interoperability and Compatibility* *New attributes, so no compatibility risk. In terms of Interop, this doesn't increase the interop risk of LoAF, which is currently only shipped in Chromium.* *Gecko*: No signal *WebKit*: No signal *Web developers*: Shopify developers need the data these attributes expose in order to better understand CSS performance bottlenecks in the wild. *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.* *Goals for experimentation* *See if the API provides the right data that enables developers to understand their CSS performance bottlenecks.* *Ongoing technical constraints* *No.* *Debuggability* *Not applicable.* *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 about://flags* *No information provided* *Finch feature name* *LongAnimationFrameStyleDuration* *Non-finch justification* *No information provided* *Requires code in //chrome?* False *Tracking bug* https://issues.chromium.org/issues/476826067 *Estimated milestones* M147-M152 *Link to entry on the Chrome Platform Status* https://chromestatus.com/feature/5171478175809536?gate=5452953152520192 *Links to previous Intent discussions* Intent to Prototype: https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAOmohSJxRuMp6Ha5RVCjzNfsG0Sj96Y%3Dgy9LnxtM%2Brq-S6DEew%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 [email protected]. To view this discussion visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAOmohSJ2PJ0dZxYH48PALOSUenSSV7VuZ9CzTHnGd8u_jTKkcg%40mail.gmail.com.
