fix(perf): AFP should not error in Jest #2813 (#2920)

angular · Sep 2, 2021 · b0e147e · b0e147e
1 parent 6a652df
commit b0e147e
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/compat/performance/performance.service.ts b/src/compat/performance/performance.service.ts
@@ -6,7 +6,7 @@ const IS_STABLE_START_MARK = '_isStableStart';
 const IS_STABLE_END_MARK = '_isStableEnd';
 
 function markStarts() {
-    if (typeof(window) !== 'undefined' && window.performance) {
+    if (typeof(window) !== 'undefined' && window.performance && window.performance.mark) {
         window.performance.mark(IS_STABLE_START_MARK);
         return true;
     } else {
@@ -22,7 +22,7 @@ export class PerformanceMonitoringService implements OnDestroy {
     private disposable: Subscription|undefined;
 
     constructor(appRef: ApplicationRef) {
-        if (started) {
+        if (started && window.performance.mark) {
             this.disposable = appRef.isStable.pipe(
                 first(it => it),
                 tap(() => {

diff --git a/src/compat/performance/performance.ts b/src/compat/performance/performance.ts
@@ -52,7 +52,7 @@ export class AngularFirePerformance {
 }
 
 const trace$ = (traceId: string) => {
-  if (typeof window !== 'undefined' && window.performance) {
+  if (typeof window !== 'undefined' && window.performance && window.performance.mark) {
     const entries = window.performance.getEntriesByName(traceId, 'measure') || [];
     const startMarkName = `_${traceId}Start[${entries.length}]`;
     const endMarkName = `_${traceId}End[${entries.length}]`;