2 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
3 * Copyright (C) 2013 Google Inc. All rights reserved.
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31 #ifndef ReferenceFilter_h
32 #define ReferenceFilter_h
34 #include "platform/geometry/FloatRect.h"
35 #include "platform/graphics/filters/Filter.h"
36 #include "wtf/PassRefPtr.h"
37 #include "wtf/RefPtr.h"
44 class PLATFORM_EXPORT ReferenceFilter: public Filter {
46 static PassRefPtr<ReferenceFilter> create(float scale)
48 return adoptRef(new ReferenceFilter(scale));
51 virtual IntRect sourceImageRect() const override { return IntRect(); };
53 void setLastEffect(PassRefPtr<FilterEffect>);
54 FilterEffect* lastEffect() const { return m_lastEffect.get(); }
56 SourceGraphic* sourceGraphic() const { return m_sourceGraphic.get(); }
59 ReferenceFilter(float scale);
60 virtual ~ReferenceFilter();
62 RefPtr<SourceGraphic> m_sourceGraphic;
63 RefPtr<FilterEffect> m_lastEffect;
68 #endif // ReferenceFilter_h