1/*
2 * Copyright (C) 2008, 2010 Apple Inc. All Rights Reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26module css {
27
28    // Introduced in DOM Level ?:
29    interface [
30        CanBeConstructed,
31        CustomConstructFunction,
32        ConstructorParameters=1,
33        V8CustomConstructor
34    ] WebKitCSSMatrix {
35
36        // These attributes are simple aliases for certain elements of the 4x4 matrix
37        attribute double a; // alias for m11
38        attribute double b; // alias for m12
39        attribute double c; // alias for m21
40        attribute double d; // alias for m22
41        attribute double e; // alias for m41
42        attribute double f; // alias for m42
43
44        attribute double m11;
45        attribute double m12;
46        attribute double m13;
47        attribute double m14;
48        attribute double m21;
49        attribute double m22;
50        attribute double m23;
51        attribute double m24;
52        attribute double m31;
53        attribute double m32;
54        attribute double m33;
55        attribute double m34;
56        attribute double m41;
57        attribute double m42;
58        attribute double m43;
59        attribute double m44;
60
61        void setMatrixValue(in DOMString string) raises (DOMException);
62
63        // Multiply this matrix by secondMatrix, on the right (result = this * secondMatrix)
64        [Immutable] WebKitCSSMatrix multiply(in WebKitCSSMatrix secondMatrix);
65
66        // Return the inverse of this matrix. Throw an exception if the matrix is not invertible
67        [Immutable] WebKitCSSMatrix inverse() raises (DOMException);
68
69        // Return this matrix translated by the passed values.
70        // Passing a NaN will use a value of 0. This allows the 3D form to used for 2D operations
71        [Immutable] WebKitCSSMatrix translate(in double x, in double y, in double z);
72
73        // Returns this matrix scaled by the passed values.
74        // Passing scaleX or scaleZ as NaN uses a value of 1, but passing scaleY of NaN
75        // makes it the same as scaleX. This allows the 3D form to used for 2D operations
76        [Immutable] WebKitCSSMatrix scale(in double scaleX, in double scaleY, in double scaleZ);
77
78        // Returns this matrix rotated by the passed values.
79        // If rotY and rotZ are NaN, rotate about Z (rotX=0, rotateY=0, rotateZ=rotX).
80        // Otherwise use a rotation value of 0 for any passed NaN.
81        [Immutable] WebKitCSSMatrix rotate(in double rotX, in double rotY, in double rotZ);
82
83        // Returns this matrix rotated about the passed axis by the passed angle.
84        // Passing a NaN will use a value of 0. If the axis is (0,0,0) use a value
85        // of (0,0,1).
86        [Immutable] WebKitCSSMatrix rotateAxisAngle(in double x, in double y, in double z, in double angle);
87
88        // Returns this matrix skewed along the X axis by the passed values.
89        // Passing a NaN will use a value of 0.
90        [Immutable] WebKitCSSMatrix skewX(in double angle);
91
92        // Returns this matrix skewed along the Y axis by the passed values.
93        // Passing a NaN will use a value of 0.
94        [Immutable] WebKitCSSMatrix skewY(in double angle);
95
96        [DontEnum] DOMString toString();
97    };
98
99}
100