change Performance.timing to attribute

servo · garyemerson · May 11, 2019 · May 11, 2019 · b1bcd97570c17f8b7fd391219a354f148885071a
commit b1bcd97570c17f8b7fd391219a354f148885071a
diff --git a/components/script/dom/webidls/Performance.webidl b/components/script/dom/webidls/Performance.webidl
@@ -47,5 +47,5 @@ partial interface Performance {
 // https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/NavigationTiming/Overview.html#performance-timing-attribute
 [Exposed=(Window)]
 partial interface Performance {
-  PerformanceNavigationTiming timing();
+  readonly attribute PerformanceNavigationTiming timing;
 };