Auto merge of #23145 - pylbrecht:performance.resource.timing, r=jdm

Add connectEnd attribute to PerformanceResourceTiming interface

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- [x] These changes fix #21262

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components/script/dom/performanceresourcetiming.rs

@@ -122,7 +122,7 @@ impl PerformanceResourceTiming {
             domain_lookup_start: 0.,
             domain_lookup_end: 0.,
             connect_start: 0.,
-            connect_end: 0.,
+            connect_end: resource_timing.connect_end as f64,
             secure_connection_start: 0.,
             request_start: resource_timing.request_start as f64,
             response_start: resource_timing.response_start as f64,
@@ -194,4 +194,9 @@ impl PerformanceResourceTimingMethods for PerformanceResourceTiming {
     fn FetchStart(&self) -> DOMHighResTimeStamp {
         Finite::wrap(self.fetch_start)
     }
+
+    // https://w3c.github.io/resource-timing/#dom-performanceresourcetiming-connectend
+    fn ConnectEnd(&self) -> DOMHighResTimeStamp {
+        Finite::wrap(self.connect_end)
+    }
 }

components/script/dom/webidls/PerformanceResourceTiming.webidl

@@ -18,7 +18,7 @@ interface PerformanceResourceTiming : PerformanceEntry {
     // readonly attribute DOMHighResTimeStamp domainLookupStart;
     // readonly attribute DOMHighResTimeStamp domainLookupEnd;
     // readonly attribute DOMHighResTimeStamp connectStart;
-    // readonly attribute DOMHighResTimeStamp connectEnd;
+    readonly attribute DOMHighResTimeStamp connectEnd;
     // readonly attribute DOMHighResTimeStamp secureConnectionStart;
     readonly attribute DOMHighResTimeStamp requestStart;
     readonly attribute DOMHighResTimeStamp responseStart;