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30 #ifndef ClipPathOperation_h
31 #define ClipPathOperation_h
33 #include "core/rendering/style/BasicShapes.h"
34 #include "platform/graphics/Path.h"
35 #include "wtf/OwnPtr.h"
36 #include "wtf/PassOwnPtr.h"
37 #include "wtf/RefCounted.h"
38 #include "wtf/text/WTFString.h"
42 class ClipPathOperation : public RefCounted<ClipPathOperation> {
49 virtual ~ClipPathOperation() { }
51 virtual bool operator==(const ClipPathOperation&) const = 0;
52 bool operator!=(const ClipPathOperation& o) const { return !(*this == o); }
54 OperationType type() const { return m_type; }
55 bool isSameType(const ClipPathOperation& o) const { return o.type() == m_type; }
58 ClipPathOperation(OperationType type)
66 class ReferenceClipPathOperation FINAL : public ClipPathOperation {
68 static PassRefPtr<ReferenceClipPathOperation> create(const String& url, const AtomicString& fragment)
70 return adoptRef(new ReferenceClipPathOperation(url, fragment));
73 const String& url() const { return m_url; }
74 const AtomicString& fragment() const { return m_fragment; }
77 virtual bool operator==(const ClipPathOperation& o) const OVERRIDE
79 return isSameType(o) && m_url == static_cast<const ReferenceClipPathOperation&>(o).m_url;
82 ReferenceClipPathOperation(const String& url, const AtomicString& fragment)
83 : ClipPathOperation(REFERENCE)
85 , m_fragment(fragment)
90 AtomicString m_fragment;
93 DEFINE_TYPE_CASTS(ReferenceClipPathOperation, ClipPathOperation, op, op->type() == ClipPathOperation::REFERENCE, op.type() == ClipPathOperation::REFERENCE);
95 class ShapeClipPathOperation FINAL : public ClipPathOperation {
97 static PassRefPtr<ShapeClipPathOperation> create(PassRefPtr<BasicShape> shape)
99 return adoptRef(new ShapeClipPathOperation(shape));
102 const BasicShape* basicShape() const { return m_shape.get(); }
103 bool isValid() const { return m_shape.get(); }
104 WindRule windRule() const { return m_shape->windRule(); }
105 const Path& path(const FloatRect& boundingRect)
109 m_path = adoptPtr(new Path);
110 m_shape->path(*m_path, boundingRect);
115 virtual bool operator==(const ClipPathOperation&) const OVERRIDE;
117 ShapeClipPathOperation(PassRefPtr<BasicShape> shape)
118 : ClipPathOperation(SHAPE)
123 RefPtr<BasicShape> m_shape;
127 DEFINE_TYPE_CASTS(ShapeClipPathOperation, ClipPathOperation, op, op->type() == ClipPathOperation::SHAPE, op.type() == ClipPathOperation::SHAPE);
129 inline bool ShapeClipPathOperation::operator==(const ClipPathOperation& o) const
133 BasicShape* otherShape = toShapeClipPathOperation(o).m_shape.get();
134 if (!m_shape.get() || !otherShape)
135 return static_cast<bool>(m_shape.get()) == static_cast<bool>(otherShape);
136 return *m_shape == *otherShape;
141 #endif // ClipPathOperation_h