Index: Source/platform/exported/WebScrollbarImpl.h |
diff --git a/Source/platform/exported/WebScrollbarImpl.h b/Source/platform/exported/WebScrollbarImpl.h |
index 188f9ddb209d7c23967b2696a44f057d145cf0f4..e8bc43160598f15c5c3900d2cf030d035614eacb 100644 |
--- a/Source/platform/exported/WebScrollbarImpl.h |
+++ b/Source/platform/exported/WebScrollbarImpl.h |
@@ -26,14 +26,18 @@ |
#define WebScrollbarImpl_h |
#include "platform/PlatformExport.h" |
+#include "platform/heap/Handle.h" |
#include "public/platform/WebScrollbar.h" |
namespace blink { |
class Scrollbar; |
-class PLATFORM_EXPORT WebScrollbarImpl : public WebScrollbar { |
+class PLATFORM_EXPORT WebScrollbarImpl final : public WebScrollbar { |
public: |
- explicit WebScrollbarImpl(Scrollbar*); |
+ static WebScrollbarImpl* create(Scrollbar* scrollbar) |
+ { |
+ return new WebScrollbarImpl(scrollbar); |
+ } |
// Implement WebScrollbar methods |
virtual bool isOverlay() const override; |
@@ -57,7 +61,9 @@ public: |
virtual void setIsAlphaLocked(bool) override; |
private: |
- RefPtr<Scrollbar> m_scrollbar; |
+ explicit WebScrollbarImpl(Scrollbar*); |
+ |
+ RefPtrWillBePersistent<Scrollbar> m_scrollbar; |
}; |
} // namespace blink |