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27 #ifndef CanvasContextAttributes_h
28 #define CanvasContextAttributes_h
30 #include "platform/heap/Handle.h"
31 #include "wtf/RefCounted.h"
35 // A base class for any attributes that are needed which would affect
36 // the creation of the Canvas's rendering context.
38 class CanvasContextAttributes : public RefCountedWillBeGarbageCollectedFinalized<CanvasContextAttributes> {
39 DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(CanvasContextAttributes);
41 virtual void trace(Visitor*) { }
44 CanvasContextAttributes();
49 #endif // CanvasContextAttributes_h