1 files changed, 11 insertions, 13 deletions
diff --git a/Source/WebCore/rendering/RenderLayerModelObject.h b/Source/WebCore/rendering/RenderLayerModelObject.h
index ef0c53c4a..590aa442e 100644
--- a/Source/WebCore/rendering/RenderLayerModelObject.h
+++ b/Source/WebCore/rendering/RenderLayerModelObject.h
@@ -20,8 +20,7 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef RenderLayerModelObject_h
-#define RenderLayerModelObject_h
+#pragma once
 
 #include "RenderElement.h"
 
@@ -39,8 +38,8 @@ public:
     bool hasSelfPaintingLayer() const;
     RenderLayer* layer() const { return m_layer.get(); }
 
-    virtual void styleWillChange(StyleDifference, const RenderStyle& newStyle) override;
-    virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle) override;
+    void styleWillChange(StyleDifference, const RenderStyle& newStyle) override;
+    void styleDidChange(StyleDifference, const RenderStyle* oldStyle) override;
     virtual void updateFromStyle() { }
 
     virtual bool requiresLayer() const = 0;
@@ -49,13 +48,16 @@ public:
     // The query rect is given in local coordinate system.
     virtual bool backgroundIsKnownToBeOpaqueInRect(const LayoutRect&) const { return false; }
 
+    virtual bool isScrollableOrRubberbandableBox() const { return false; }
+
+    bool shouldPlaceBlockDirectionScrollbarOnLeft() const;
+
 protected:
-    RenderLayerModelObject(Element&, PassRef<RenderStyle>, unsigned baseTypeFlags);
-    RenderLayerModelObject(Document&, PassRef<RenderStyle>, unsigned baseTypeFlags);
+    RenderLayerModelObject(Element&, RenderStyle&&, BaseTypeFlags);
+    RenderLayerModelObject(Document&, RenderStyle&&, BaseTypeFlags);
 
     void createLayer();
-
-    virtual void willBeDestroyed() override;
+    void willBeDestroyed() override;
 
 private:
     std::unique_ptr<RenderLayer> m_layer;
@@ -67,10 +69,6 @@ private:
     static bool s_layerWasSelfPainting;
 };
 
-template <> inline bool isRendererOfType<const RenderLayerModelObject>(const RenderObject& renderer) { return renderer.isRenderLayerModelObject(); }
-
-RENDER_OBJECT_TYPE_CASTS(RenderLayerModelObject, isRenderLayerModelObject())
-
 } // namespace WebCore
 
-#endif // RenderLayerModelObject_h
+SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderLayerModelObject, isRenderLayerModelObject())