#if ENABLE(LEGACY_NOTIFICATIONS)
#include "core/frame/DOMWindowProperty.h"
+#include "heap/Handle.h"
#include "platform/Supplementable.h"
#include "wtf/text/WTFString.h"
static const char* supplementName();
DOMWindow* m_window;
- RefPtr<NotificationCenter> m_notificationCenter;
+ RefPtrWillBePersistent<NotificationCenter> m_notificationCenter;
};
} // namespace WebCore