Contact emails
[email protected]

Explainer
https://github.com/MicrosoftEdge/MSEdgeExplainers/blob/main/DocumentPolicy/DocumentPolicyInWorkers.md


Specification
https://wicg.github.io/js-self-profiling/#the-profiler-interface


Design docs

https://github.com/MicrosoftEdge/MSEdgeExplainers/blob/main/DocumentPolicy/DocumentPolicyInWorkers.md


Summary
Allows js-profiling in dedicated workers This feature enables the JavaScript 
Self‑Profiling (js-profiling) API in Dedicated Workers, while remaining gated 
by Document Policy. It allows developers to obtain low‑overhead CPU attribution 
for JavaScript execution in workers, with Document Policy support for workers 
tracked separately.


Blink component
Blink>PerformanceAPIs


Web Feature ID
profiler


Risks




Interoperability and Compatibility
No information provided

Gecko: No signal

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 information provided



Debuggability
No information provided


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?
Yes
https://wpt.fyi/results/js-self-profiling/with-document-policy?label=master&label=experimental&aligned&q=document-policy


DevTrial instructions
https://docs.google.com/document/d/1ip0obDEsVLT2WzyuEzi0LZlh5Sd78tDmo9QwRRqPKOw/edit?usp=sharing


Flag name on about://flags
No information provided


Finch feature name
DocumentPolicyInDedicatedWorker,ProfilerAPIForDedicatedWorker


Requires code in //chrome?
False


Tracking bug
https://issues.chromium.org/issues/482085416


Estimated milestones

No milestones specified



Link to entry on the Chrome Platform Status
https://chromestatus.com/feature/5159559872249856


Links to previous Intent discussions
Intent to Prototype: 
https://groups.google.com/a/chromium.org/d/msgid/blink-dev/69975252.050a0220.1f729.0da6.GAE%40google.com



This intent message was generated by Chrome Platform Status.

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