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Add SW static routing API timing information to resource timing #415

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Add SW static routing API timing information to resource timing #415

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92b126f
Add SW static routing API timing information to resource timing
quasi-mod May 26, 2025
b63ff02
Update service worker timing info to be collected from fetch timing info
quasi-mod May 29, 2025
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31 changes: 31 additions & 0 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -370,6 +370,12 @@ <h3>
readonly attribute DOMHighResTimeStamp firstInterimResponseStart;
readonly attribute DOMHighResTimeStamp responseStart;
readonly attribute DOMHighResTimeStamp responseEnd;
readonly attribute DOMHighResTimeStamp workerRouterEvaluationStart;
readonly attribute DOMHighResTimeStamp workerCacheLookupStart;
// Holds a value from RouterSourceEnum or empty string
readonly attribute DOMString workerMatchedRouterSource;
// Holds a value from RouterSourceEnum (excluding "race-network-and-fetch-handler") or empty string
readonly attribute DOMString workerFinalRouterSource;
readonly attribute unsigned long long transferSize;
readonly attribute unsigned long long encodedBodySize;
readonly attribute unsigned long long decodedBodySize;
Expand Down Expand Up @@ -420,6 +426,11 @@ <h3>
{{RenderBlockingStatusType}} <a data-dfn-for=
"PerformanceResourceTiming"><dfn>render-blocking status</dfn></a>.
</p>
<p>
A <a>PerformanceResourceTiming</a> has an associated
[=service worker timing info=] <a data-dfn-for=
"ServiceWorkerTiming"><dfn>service worker timing</dfn></a>.
</p>
<p data-dfn-for="PerformanceResourceTiming">
When <dfn>toJSON</dfn> is called, run the [=default toJSON steps=]
for {{PerformanceResourceTiming}}.
Expand Down Expand Up @@ -722,6 +733,26 @@ <h3>
info</a>'s [=fetch timing info/render-blocking=] is true; otherwise
<a data-link-for="RenderBlockingStatusType">non-blocking</a>.
</p>
<p data-dfn-for="PerformanceResourceTiming">
The <dfn>workerRouterEvaluationStart</dfn> getter steps are to return
<a>this</a>'s <a data-for="PerformanceResourceTiming">service worker
timing info</a>'s [=service worker timing info/worker router evaluation start=].
</p>
<p data-dfn-for="PerformanceResourceTiming">
The <dfn>workerCacheLookupStart</dfn> getter steps are to return
<a>this</a>'s <a data-for="PerformanceResourceTiming">service worker
timing info</a>'s [=service worker timing info/worker cache lookup start=].
</p>
<p data-dfn-for="PerformanceResourceTiming">
The <dfn>workerMatchedRouterSource</dfn> getter steps are to return
<a>this</a>'s <a data-for="PerformanceResourceTiming">service worker
timing info</a>'s [=service worker timing info/worker matched router source=].
</p>
<p data-dfn-for="PerformanceResourceTiming">
The <dfn>workerFinalRouterSource</dfn> getter steps are to return
<a>this</a>'s <a data-for="PerformanceResourceTiming">service worker
timing info</a>'s [=service worker timing info/worker final router source=].
</p>
<p class='note'>
A user agent implementing <a>PerformanceResourceTiming</a> would need
to include <code>"resource"</code> in
Expand Down
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