Bug 1941846, don't assert but return early if MaplikeHelpers::Get fails, r=peterv

Differential Revision: https://phabricator.services.mozilla.com/D236484
2025-02-03 09:51:25 +00:00
parent 2504ff7b8e
commit b092375268
1 changed files with 4 additions and 3 deletions
--- a/dom/performance/PerformanceMainThread.cpp
+++ b/dom/performance/PerformanceMainThread.cpp
@@ -604,13 +604,14 @@ void PerformanceMainThread::IncEventCount(const nsAtom* aType) {
    return;
  }

-  ErrorResult rv;
+  IgnoredErrorResult rv;
  uint64_t count = EventCounts_Binding::MaplikeHelpers::Get(
      mEventCounts, nsDependentAtomString(aType), rv);
-  MOZ_ASSERT(!rv.Failed());
+  if (rv.Failed()) {
+    return;
+  }
  EventCounts_Binding::MaplikeHelpers::Set(
      mEventCounts, nsDependentAtomString(aType), ++count, rv);
-  MOZ_ASSERT(!rv.Failed());
 }

 size_t PerformanceMainThread::SizeOfEventEntries(