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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 | |
26 // Introduced in DOM Level ?: | |
27 [ | |
28 Constructor([Default=NullString] optional DOMString cssValue), | |
29 RaisesException | |
30 ] interface WebKitCSSMatrix { | |
31 | |
32 // These attributes are simple aliases for certain elements of the 4x4 matri
x | |
33 attribute double a; // alias for m11 | |
34 attribute double b; // alias for m12 | |
35 attribute double c; // alias for m21 | |
36 attribute double d; // alias for m22 | |
37 attribute double e; // alias for m41 | |
38 attribute double f; // alias for m42 | |
39 | |
40 attribute double m11; | |
41 attribute double m12; | |
42 attribute double m13; | |
43 attribute double m14; | |
44 attribute double m21; | |
45 attribute double m22; | |
46 attribute double m23; | |
47 attribute double m24; | |
48 attribute double m31; | |
49 attribute double m32; | |
50 attribute double m33; | |
51 attribute double m34; | |
52 attribute double m41; | |
53 attribute double m42; | |
54 attribute double m43; | |
55 attribute double m44; | |
56 | |
57 [RaisesException] void setMatrixValue([Default=Undefined] optional DOMString
string); | |
58 | |
59 // Multiply this matrix by secondMatrix, on the right (result = this * secon
dMatrix) | |
60 [Immutable] WebKitCSSMatrix multiply([Default=Undefined] optional WebKitCSSM
atrix secondMatrix); | |
61 | |
62 // Return the inverse of this matrix. Throw an exception if the matrix is no
t invertible | |
63 [Immutable, RaisesException] WebKitCSSMatrix inverse(); | |
64 | |
65 // Return this matrix translated by the passed values. | |
66 // Passing a NaN will use a value of 0. This allows the 3D form to used for
2D operations | |
67 [Immutable] WebKitCSSMatrix translate([Default=Undefined] optional double x,
| |
68 [Default=Undefined] optional double y,
| |
69 [Default=Undefined] optional double z)
; | |
70 | |
71 // Returns this matrix scaled by the passed values. | |
72 // Passing scaleX or scaleZ as NaN uses a value of 1, but passing scaleY of
NaN | |
73 // makes it the same as scaleX. This allows the 3D form to used for 2D opera
tions | |
74 [Immutable] WebKitCSSMatrix scale([Default=Undefined] optional double scaleX
, | |
75 [Default=Undefined] optional double scaleY
, | |
76 [Default=Undefined] optional 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([Default=Undefined] optional double rotX,
| |
82 [Default=Undefined] optional double rotY,
| |
83 [Default=Undefined] optional double rotZ)
; | |
84 | |
85 // Returns this matrix rotated about the passed axis by the passed angle. | |
86 // Passing a NaN will use a value of 0. If the axis is (0,0,0) use a value | |
87 // of (0,0,1). | |
88 [Immutable] WebKitCSSMatrix rotateAxisAngle([Default=Undefined] optional dou
ble x, | |
89 [Default=Undefined] optional dou
ble y, | |
90 [Default=Undefined] optional dou
ble z, | |
91 [Default=Undefined] optional dou
ble angle); | |
92 | |
93 // Returns this matrix skewed along the X axis by the passed values. | |
94 // Passing a NaN will use a value of 0. | |
95 [Immutable] WebKitCSSMatrix skewX([Default=Undefined] optional double angle)
; | |
96 | |
97 // Returns this matrix skewed along the Y axis by the passed values. | |
98 // Passing a NaN will use a value of 0. | |
99 [Immutable] WebKitCSSMatrix skewY([Default=Undefined] optional double angle)
; | |
100 | |
101 [NotEnumerable] DOMString toString(); | |
102 }; | |
103 | |
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