🐛 fix INP support detection (#2405)

On Firefox 88, `PerformanceObserver.supportedEntryTypes` includes `'event'`, but `PerformanceEventTiming` is not implemented.
DataDog · Sep 1, 2023 · 6c5a33b · 6c5a33b
1 parent 3986b4c
commit 6c5a33b
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/...s/rum-core/src/domain/rumEventsCollection/view/viewMetrics/trackInteractionToNextPaint.ts b/...s/rum-core/src/domain/rumEventsCollection/view/viewMetrics/trackInteractionToNextPaint.ts
@@ -110,5 +110,9 @@ export function trackViewInteractionCount(viewLoadingType: ViewLoadingType) {
 }
 
 export function isInteractionToNextPaintSupported() {
-  return supportPerformanceTimingEvent('event') && 'interactionId' in PerformanceEventTiming.prototype
+  return (
+    supportPerformanceTimingEvent('event') &&
+    window.PerformanceEventTiming &&
+    'interactionId' in PerformanceEventTiming.prototype
+  )
 }