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29 #include "bindings/core/v8/ScriptWrappable.h"
30 #include "platform/transforms/TransformationMatrix.h"
31 #include "wtf/RefCounted.h"
32 #include "wtf/text/WTFString.h"
38 class CSSMatrix FINAL : public RefCountedWillBeGarbageCollected<CSSMatrix>, public ScriptWrappable {
40 static PassRefPtrWillBeRawPtr<CSSMatrix> create(const TransformationMatrix& m)
42 return adoptRefWillBeNoop(new CSSMatrix(m));
44 static PassRefPtrWillBeRawPtr<CSSMatrix> create(const String& s, ExceptionState& exceptionState)
46 return adoptRefWillBeNoop(new CSSMatrix(s, exceptionState));
49 double a() const { return m_matrix.a(); }
50 double b() const { return m_matrix.b(); }
51 double c() const { return m_matrix.c(); }
52 double d() const { return m_matrix.d(); }
53 double e() const { return m_matrix.e(); }
54 double f() const { return m_matrix.f(); }
56 void setA(double f) { m_matrix.setA(f); }
57 void setB(double f) { m_matrix.setB(f); }
58 void setC(double f) { m_matrix.setC(f); }
59 void setD(double f) { m_matrix.setD(f); }
60 void setE(double f) { m_matrix.setE(f); }
61 void setF(double f) { m_matrix.setF(f); }
63 double m11() const { return m_matrix.m11(); }
64 double m12() const { return m_matrix.m12(); }
65 double m13() const { return m_matrix.m13(); }
66 double m14() const { return m_matrix.m14(); }
67 double m21() const { return m_matrix.m21(); }
68 double m22() const { return m_matrix.m22(); }
69 double m23() const { return m_matrix.m23(); }
70 double m24() const { return m_matrix.m24(); }
71 double m31() const { return m_matrix.m31(); }
72 double m32() const { return m_matrix.m32(); }
73 double m33() const { return m_matrix.m33(); }
74 double m34() const { return m_matrix.m34(); }
75 double m41() const { return m_matrix.m41(); }
76 double m42() const { return m_matrix.m42(); }
77 double m43() const { return m_matrix.m43(); }
78 double m44() const { return m_matrix.m44(); }
80 void setM11(double f) { m_matrix.setM11(f); }
81 void setM12(double f) { m_matrix.setM12(f); }
82 void setM13(double f) { m_matrix.setM13(f); }
83 void setM14(double f) { m_matrix.setM14(f); }
84 void setM21(double f) { m_matrix.setM21(f); }
85 void setM22(double f) { m_matrix.setM22(f); }
86 void setM23(double f) { m_matrix.setM23(f); }
87 void setM24(double f) { m_matrix.setM24(f); }
88 void setM31(double f) { m_matrix.setM31(f); }
89 void setM32(double f) { m_matrix.setM32(f); }
90 void setM33(double f) { m_matrix.setM33(f); }
91 void setM34(double f) { m_matrix.setM34(f); }
92 void setM41(double f) { m_matrix.setM41(f); }
93 void setM42(double f) { m_matrix.setM42(f); }
94 void setM43(double f) { m_matrix.setM43(f); }
95 void setM44(double f) { m_matrix.setM44(f); }
97 void setMatrixValue(const String&, ExceptionState&);
99 // The following math function return a new matrix with the
100 // specified operation applied. The this value is not modified.
102 // Multiply this matrix by secondMatrix, on the right (result = this * secondMatrix)
103 PassRefPtrWillBeRawPtr<CSSMatrix> multiply(CSSMatrix* secondMatrix) const;
105 // Return the inverse of this matrix. Throw an exception if the matrix is not invertible
106 PassRefPtrWillBeRawPtr<CSSMatrix> inverse(ExceptionState&) const;
108 // Return this matrix translated by the passed values.
109 // Passing a NaN will use a value of 0. This allows the 3D form to used for 2D operations
110 // Operation is performed as though the this matrix is multiplied by a matrix with
111 // the translation values on the left (result = translation(x,y,z) * this)
112 PassRefPtrWillBeRawPtr<CSSMatrix> translate(double x, double y, double z) const;
114 // Returns this matrix scaled by the passed values.
115 // Passing scaleX or scaleZ as NaN uses a value of 1, but passing scaleY of NaN
116 // makes it the same as scaleX. This allows the 3D form to used for 2D operations
117 // Operation is performed as though the this matrix is multiplied by a matrix with
118 // the scale values on the left (result = scale(x,y,z) * this)
119 PassRefPtrWillBeRawPtr<CSSMatrix> scale(double scaleX, double scaleY, double scaleZ) const;
121 // Returns this matrix rotated by the passed values.
122 // If rotY and rotZ are NaN, rotate about Z (rotX=0, rotateY=0, rotateZ=rotX).
123 // Otherwise use a rotation value of 0 for any passed NaN.
124 // Operation is performed as though the this matrix is multiplied by a matrix with
125 // the rotation values on the left (result = rotation(x,y,z) * this)
126 PassRefPtrWillBeRawPtr<CSSMatrix> rotate(double rotX, double rotY, double rotZ) const;
128 // Returns this matrix rotated about the passed axis by the passed angle.
129 // Passing a NaN will use a value of 0. If the axis is (0,0,0) use a value
130 // Operation is performed as though the this matrix is multiplied by a matrix with
131 // the rotation values on the left (result = rotation(x,y,z,angle) * this)
132 PassRefPtrWillBeRawPtr<CSSMatrix> rotateAxisAngle(double x, double y, double z, double angle) const;
134 // Return this matrix skewed along the X axis by the passed values.
135 // Passing a NaN will use a value of 0.
136 // Operation is performed as though the this matrix is multiplied by a matrix with
137 // the skew values on the left (result = skewX(angle) * this)
138 PassRefPtrWillBeRawPtr<CSSMatrix> skewX(double angle) const;
140 // Return this matrix skewed along the Y axis by the passed values.
141 // Passing a NaN will use a value of 0.
142 // Operation is performed as though the this matrix is multiplied by a matrix with
143 // the skew values on the left (result = skewY(angle) * this)
144 PassRefPtrWillBeRawPtr<CSSMatrix> skewY(double angle) const;
146 const TransformationMatrix& transform() const { return m_matrix; }
148 String toString() const;
150 void trace(Visitor*) { }
153 CSSMatrix(const TransformationMatrix&);
154 CSSMatrix(const String&, ExceptionState&);
156 TransformationMatrix m_matrix;
161 #endif // CSSMatrix_h