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[chromium-blink-merge.git] / third_party / WebKit / Source / core / svg / SVGMatrixTearOff.h
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1 /*
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5 * modification, are permitted provided that the following conditions are
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18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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31 #ifndef SVGMatrixTearOff_h
32 #define SVGMatrixTearOff_h
34 #include "bindings/core/v8/ExceptionState.h"
35 #include "bindings/core/v8/ScriptWrappable.h"
36 #include "core/CoreExport.h"
37 #include "platform/heap/Handle.h"
38 #include "platform/transforms/AffineTransform.h"
39 #include "wtf/RefCounted.h"
41 namespace blink {
43 class SVGTransformTearOff;
45 // SVGMatrixTearOff wraps a AffineTransform for Javascript.
46 // Its instance can either hold a static value, or this can be teared off from |SVGTransform.matrix|.
47 // This does not derive from SVGPropertyTearOff, as its instances are never tied to an animated property nor an XML attribute.
48 class CORE_EXPORT SVGMatrixTearOff final : public RefCountedWillBeGarbageCollectedFinalized<SVGMatrixTearOff>, public ScriptWrappable {
49 DEFINE_WRAPPERTYPEINFO();
50 public:
51 static PassRefPtrWillBeRawPtr<SVGMatrixTearOff> create(const AffineTransform& value)
53 return adoptRefWillBeNoop(new SVGMatrixTearOff(value));
56 static PassRefPtrWillBeRawPtr<SVGMatrixTearOff> create(SVGTransformTearOff* target)
58 return adoptRefWillBeNoop(new SVGMatrixTearOff(target));
61 ~SVGMatrixTearOff();
63 double a() { return value().a(); }
64 double b() { return value().b(); }
65 double c() { return value().c(); }
66 double d() { return value().d(); }
67 double e() { return value().e(); }
68 double f() { return value().f(); }
70 void setA(double, ExceptionState&);
71 void setB(double, ExceptionState&);
72 void setC(double, ExceptionState&);
73 void setD(double, ExceptionState&);
74 void setE(double, ExceptionState&);
75 void setF(double, ExceptionState&);
77 PassRefPtrWillBeRawPtr<SVGMatrixTearOff> translate(double tx, double ty);
78 PassRefPtrWillBeRawPtr<SVGMatrixTearOff> scale(double);
79 PassRefPtrWillBeRawPtr<SVGMatrixTearOff> scaleNonUniform(double sx, double sy);
80 PassRefPtrWillBeRawPtr<SVGMatrixTearOff> rotate(double);
81 PassRefPtrWillBeRawPtr<SVGMatrixTearOff> flipX();
82 PassRefPtrWillBeRawPtr<SVGMatrixTearOff> flipY();
83 PassRefPtrWillBeRawPtr<SVGMatrixTearOff> skewX(double);
84 PassRefPtrWillBeRawPtr<SVGMatrixTearOff> skewY(double);
85 PassRefPtrWillBeRawPtr<SVGMatrixTearOff> multiply(PassRefPtrWillBeRawPtr<SVGMatrixTearOff>);
86 PassRefPtrWillBeRawPtr<SVGMatrixTearOff> inverse(ExceptionState&);
87 PassRefPtrWillBeRawPtr<SVGMatrixTearOff> rotateFromVector(double x, double y, ExceptionState&);
89 SVGTransformTearOff* contextTransform() { return m_contextTransform; }
91 const AffineTransform& value() const;
93 DECLARE_VIRTUAL_TRACE();
95 private:
96 explicit SVGMatrixTearOff(const AffineTransform&);
97 explicit SVGMatrixTearOff(SVGTransformTearOff*);
99 AffineTransform* mutableValue();
100 void commitChange();
102 AffineTransform m_staticValue;
104 RawPtrWillBeMember<SVGTransformTearOff> m_contextTransform;
107 } // namespace blink
109 #endif // SVGMatrixTearOff_h