Index: Source/core/dom/MutationObserver.h |
diff --git a/Source/core/dom/MutationObserver.h b/Source/core/dom/MutationObserver.h |
index 03d1d9ece153502e416cb4dacd05f80cec8ad4b3..5036587d3bd32f6d46b33e16996c6360bc3ca85c 100644 |
--- a/Source/core/dom/MutationObserver.h |
+++ b/Source/core/dom/MutationObserver.h |
@@ -54,7 +54,7 @@ typedef unsigned char MutationObserverOptions; |
typedef unsigned char MutationRecordDeliveryOptions; |
typedef WillBeHeapHashSet<RefPtrWillBeMember<MutationObserver> > MutationObserverSet; |
-typedef WillBeHeapHashSet<RawPtrWillBeMember<MutationObserverRegistration> > MutationObserverRegistrationSet; |
+typedef WillBeHeapHashSet<RawPtrWillBeWeakMember<MutationObserverRegistration> > MutationObserverRegistrationSet; |
typedef WillBeHeapVector<RefPtrWillBeMember<MutationObserver> > MutationObserverVector; |
typedef WillBeHeapVector<RefPtrWillBeMember<MutationRecord> > MutationRecordVector; |