| Index: Source/core/page/PageLifecycleNotifier.h
|
| diff --git a/Source/core/page/PageLifecycleNotifier.h b/Source/core/page/PageLifecycleNotifier.h
|
| index 9c28c6731e14b984b42aea76ae3cb3e00dcde310..1cd9fb8dc05668fe5344eba5ed192eb11a1ce7e7 100644
|
| --- a/Source/core/page/PageLifecycleNotifier.h
|
| +++ b/Source/core/page/PageLifecycleNotifier.h
|
| @@ -45,11 +45,13 @@ public:
|
| virtual void addObserver(Observer*) override;
|
| virtual void removeObserver(Observer*) override;
|
|
|
| + virtual void trace(Visitor*) override;
|
| +
|
| protected:
|
| explicit PageLifecycleNotifier(Page*);
|
|
|
| private:
|
| - using PageObserverSet = HashSet<PageLifecycleObserver*>;
|
| + using PageObserverSet = WillBeHeapHashSet<RawPtrWillBeWeakMember<PageLifecycleObserver>>;
|
| PageObserverSet m_pageObservers;
|
| };
|
|
|
|
|