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26 #ifndef FilterOperations_h
27 #define FilterOperations_h
29 #include "platform/PlatformExport.h"
30 #include "platform/geometry/IntRectExtent.h"
31 #include "platform/graphics/filters/FilterOperation.h"
32 #include "wtf/RefPtr.h"
33 #include "wtf/Vector.h"
37 typedef IntRectExtent FilterOutsets;
39 class PLATFORM_EXPORT FilterOperations {
40 WTF_MAKE_FAST_ALLOCATED;
43 FilterOperations(const FilterOperations& other) { *this = other; }
45 FilterOperations& operator=(const FilterOperations&);
47 bool operator==(const FilterOperations&) const;
48 bool operator!=(const FilterOperations& o) const
58 Vector<RefPtr<FilterOperation> >& operations() { return m_operations; }
59 const Vector<RefPtr<FilterOperation> >& operations() const { return m_operations; }
61 bool isEmpty() const { return !m_operations.size(); }
62 size_t size() const { return m_operations.size(); }
63 const FilterOperation* at(size_t index) const { return index < m_operations.size() ? m_operations.at(index).get() : 0; }
65 bool canInterpolateWith(const FilterOperations&) const;
67 bool hasOutsets() const;
68 FilterOutsets outsets() const;
70 bool hasFilterThatAffectsOpacity() const;
71 bool hasFilterThatMovesPixels() const;
73 bool hasReferenceFilter() const;
75 Vector<RefPtr<FilterOperation> > m_operations;
78 } // namespace WebCore
81 #endif // FilterOperations_h