Auto merge of #20459 - avadacatavra:time-origin, r=avadacatavra

Updating performance implementation and putting more measurements in

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1 files changed, 4 insertions, 0 deletions

diff --git a/components/script/dom/performanceentry.rs b/components/script/dom/performanceentry.rs
index 7317532f226..334d8b6de85 100644
--- a/components/script/dom/performanceentry.rs
+++ b/components/script/dom/performanceentry.rs
@@ -59,6 +59,10 @@ impl PerformanceEntry {
     pub fn start_time(&self) -> f64 {
         self.start_time
     }
+
+    pub fn duration(&self) -> f64 {
+        self.duration
+    }
 }
 
 impl PerformanceEntryMethods for PerformanceEntry {