Index: Source/core/rendering/RenderSliderThumb.h |
diff --git a/Source/core/rendering/RenderSliderThumb.h b/Source/core/rendering/RenderSliderThumb.h |
index bc1aec009990984d8991fa8407a3e2f6d86d5e06..8987906c3831a45d0ce2864528e23a577d8ef4af 100644 |
--- a/Source/core/rendering/RenderSliderThumb.h |
+++ b/Source/core/rendering/RenderSliderThumb.h |
@@ -48,6 +48,8 @@ private: |
virtual bool isSliderThumb() const OVERRIDE; |
}; |
+DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderSliderThumb, isSliderThumb()); |
+ |
} // namespace blink |
#endif // RenderSliderThumb_h |